mirror of
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1a9f5f4c69
The issue of the flaky test is because when the second container starts, the first container in the detached mode may have only been created and not yet entering the running state. So the port 8000 might be used by the second container first. This fix added a check to make sure the first container is already in running state, before the second container is invoked. This fix fixes #21247. Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
4240 lines
152 KiB
Go
4240 lines
152 KiB
Go
package main
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import (
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"bufio"
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"bytes"
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"fmt"
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"io/ioutil"
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"net"
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"os"
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"os/exec"
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"path"
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"path/filepath"
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"reflect"
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"regexp"
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"sort"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/docker/docker/pkg/integration/checker"
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"github.com/docker/docker/pkg/mount"
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"github.com/docker/docker/pkg/stringutils"
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"github.com/docker/docker/runconfig"
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"github.com/docker/go-connections/nat"
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"github.com/docker/libnetwork/netutils"
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"github.com/docker/libnetwork/resolvconf"
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"github.com/go-check/check"
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)
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// "test123" should be printed by docker run
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func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
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out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
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if out != "test123\n" {
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c.Fatalf("container should've printed 'test123', got '%s'", out)
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}
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}
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// "test" should be printed
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func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
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out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
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if out != "test\n" {
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c.Errorf("container should've printed 'test'")
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}
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}
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// docker run should not leak file descriptors. This test relies on Unix
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// specific functionality and cannot run on Windows.
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func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
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// normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
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if out != "0 1 2 3\n" {
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c.Errorf("container should've printed '0 1 2 3', not: %s", out)
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}
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}
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// it should be possible to lookup Google DNS
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// this will fail when Internet access is unavailable
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func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
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testRequires(c, Network, NotArm)
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image := DefaultImage
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if daemonPlatform == "windows" {
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// nslookup isn't present in Windows busybox. Is built-in.
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image = WindowsBaseImage
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}
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dockerCmd(c, "run", image, "nslookup", "google.com")
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}
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// the exit code should be 0
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func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
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dockerCmd(c, "run", "busybox", "true")
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}
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// the exit code should be 1
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func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
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_, exitCode, err := dockerCmdWithError("run", "busybox", "false")
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if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
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c.Fatal(err)
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}
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if exitCode != 1 {
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c.Errorf("container should've exited with exit code 1. Got %d", exitCode)
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}
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}
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// it should be possible to pipe in data via stdin to a process running in a container
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func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
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// TODO Windows: This needs some work to make compatible.
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testRequires(c, DaemonIsLinux)
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runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
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runCmd.Stdin = strings.NewReader("blahblah")
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out, _, _, err := runCommandWithStdoutStderr(runCmd)
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if err != nil {
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c.Fatalf("failed to run container: %v, output: %q", err, out)
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}
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out = strings.TrimSpace(out)
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dockerCmd(c, "wait", out)
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logsOut, _ := dockerCmd(c, "logs", out)
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containerLogs := strings.TrimSpace(logsOut)
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if containerLogs != "blahblah" {
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c.Errorf("logs didn't print the container's logs %s", containerLogs)
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}
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dockerCmd(c, "rm", out)
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}
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// the container's ID should be printed when starting a container in detached mode
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func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
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out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
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out = strings.TrimSpace(out)
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dockerCmd(c, "wait", out)
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rmOut, _ := dockerCmd(c, "rm", out)
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rmOut = strings.TrimSpace(rmOut)
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if rmOut != out {
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c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
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}
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}
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// the working directory should be set correctly
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func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
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// TODO Windows: There's a Windows bug stopping this from working.
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testRequires(c, DaemonIsLinux)
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dir := "/root"
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image := "busybox"
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if daemonPlatform == "windows" {
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dir = `/windows`
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image = WindowsBaseImage
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}
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// First with -w
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out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
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out = strings.TrimSpace(out)
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if out != dir {
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c.Errorf("-w failed to set working directory")
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}
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// Then with --workdir
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out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
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out = strings.TrimSpace(out)
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if out != dir {
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c.Errorf("--workdir failed to set working directory")
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}
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}
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// pinging Google's DNS resolver should fail when we disable the networking
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func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
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count := "-c"
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image := "busybox"
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if daemonPlatform == "windows" {
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count = "-n"
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image = WindowsBaseImage
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}
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// First using the long form --net
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out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
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if err != nil && exitCode != 1 {
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c.Fatal(out, err)
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}
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if exitCode != 1 {
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c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
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}
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}
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//test --link use container name to link target
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func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
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// TODO Windows: This test cannot run on a Windows daemon as the networking
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// settings are not populated back yet on inspect.
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testRequires(c, DaemonIsLinux)
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dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
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ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
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out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
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if !strings.Contains(out, ip+" test") {
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c.Fatalf("use a container name to link target failed")
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}
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}
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//test --link use container id to link target
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func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
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// TODO Windows: This test cannot run on a Windows daemon as the networking
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// settings are not populated back yet on inspect.
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testRequires(c, DaemonIsLinux)
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cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
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cID = strings.TrimSpace(cID)
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ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
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out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
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if !strings.Contains(out, ip+" test") {
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c.Fatalf("use a container id to link target failed")
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}
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}
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func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
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testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
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dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
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dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
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c.Assert(waitRun("first"), check.IsNil)
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// run a container in user-defined network udlinkNet with a link for an existing container
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// and a link for a container that doesn't exist
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dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
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"--link=third:bar", "busybox", "top")
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c.Assert(waitRun("second"), check.IsNil)
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// ping to first and its alias foo must succeed
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_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
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c.Assert(err, check.IsNil)
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// ping to third and its alias must fail
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
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c.Assert(err, check.NotNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
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c.Assert(err, check.NotNil)
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// start third container now
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dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
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c.Assert(waitRun("third"), check.IsNil)
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// ping to third and its alias must succeed now
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
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c.Assert(err, check.IsNil)
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}
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func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
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testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
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dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
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dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
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c.Assert(waitRun("first"), check.IsNil)
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dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
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"busybox", "top")
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c.Assert(waitRun("second"), check.IsNil)
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// ping to first and its alias foo must succeed
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_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
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c.Assert(err, check.IsNil)
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// Restart first container
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dockerCmd(c, "restart", "first")
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c.Assert(waitRun("first"), check.IsNil)
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// ping to first and its alias foo must still succeed
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
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c.Assert(err, check.IsNil)
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// Restart second container
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dockerCmd(c, "restart", "second")
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c.Assert(waitRun("second"), check.IsNil)
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// ping to first and its alias foo must still succeed
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
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c.Assert(err, check.IsNil)
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}
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func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
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testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
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defaults := []string{"bridge", "host", "none"}
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for _, net := range defaults {
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out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
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c.Assert(err, checker.NotNil)
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c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
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}
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}
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func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
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testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
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dockerCmd(c, "network", "create", "-d", "bridge", "net1")
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dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
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c.Assert(waitRun("first"), check.IsNil)
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dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
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c.Assert(waitRun("second"), check.IsNil)
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// ping to first and its network-scoped aliases
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_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
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c.Assert(err, check.IsNil)
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// Restart first container
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dockerCmd(c, "restart", "first")
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c.Assert(waitRun("first"), check.IsNil)
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// ping to first and its network-scoped aliases must succeed
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
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c.Assert(err, check.IsNil)
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
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c.Assert(err, check.IsNil)
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}
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// Issue 9677.
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func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
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out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
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if err != nil {
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if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
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c.Fatal(err, out)
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}
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}
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}
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// Regression test for #4979
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func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
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var (
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out string
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exitCode int
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)
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// Create a file in a volume
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if daemonPlatform == "windows" {
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out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
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} else {
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out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
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}
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if exitCode != 0 {
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c.Fatal("1", out, exitCode)
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}
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// Read the file from another container using --volumes-from to access the volume in the second container
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if daemonPlatform == "windows" {
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out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
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} else {
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out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
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}
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if exitCode != 0 {
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c.Fatal("2", out, exitCode)
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}
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}
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// Volume path is a symlink which also exists on the host, and the host side is a file not a dir
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// But the volume call is just a normal volume, not a bind mount
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func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
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var (
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dockerFile string
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containerPath string
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cmd string
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)
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testRequires(c, SameHostDaemon)
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name := "test-volume-symlink"
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dir, err := ioutil.TempDir("", name)
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if err != nil {
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c.Fatal(err)
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}
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defer os.RemoveAll(dir)
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// In the case of Windows to Windows CI, if the machine is setup so that
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// the temp directory is not the C: drive, this test is invalid and will
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// not work.
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if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
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c.Skip("Requires TEMP to point to C: drive")
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}
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f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
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if err != nil {
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c.Fatal(err)
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}
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f.Close()
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|
|
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if daemonPlatform == "windows" {
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dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
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containerPath = `c:\test\test`
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cmd = "tasklist"
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} else {
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dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
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containerPath = "/test/test"
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cmd = "true"
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}
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if _, err := buildImage(name, dockerFile, false); err != nil {
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c.Fatal(err)
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}
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dockerCmd(c, "run", "-v", containerPath, name, cmd)
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}
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// Volume path is a symlink in the container
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func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
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var (
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dockerFile string
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containerPath string
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cmd string
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)
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testRequires(c, SameHostDaemon)
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name := "test-volume-symlink2"
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|
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if daemonPlatform == "windows" {
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dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
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containerPath = `c:\test\test`
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cmd = "tasklist"
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} else {
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dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
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containerPath = "/test/test"
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cmd = "true"
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}
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if _, err := buildImage(name, dockerFile, false); err != nil {
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c.Fatal(err)
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}
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dockerCmd(c, "run", "-v", containerPath, name, cmd)
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}
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func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
|
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// TODO Windows (Post TP4): This test cannot run on a Windows daemon as
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// Windows does not support read-only bind mounts.
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testRequires(c, DaemonIsLinux)
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if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
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c.Fatalf("run should fail because volume is ro: exit code %d", code)
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}
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}
|
|
|
|
func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
|
|
// TODO Windows (Post TP4): This test cannot run on a Windows daemon as
|
|
// Windows does not support read-only bind mounts. Modified for when ro is supported.
|
|
testRequires(c, DaemonIsLinux)
|
|
var (
|
|
volumeDir string
|
|
fileInVol string
|
|
)
|
|
if daemonPlatform == "windows" {
|
|
volumeDir = `c:/test` // Forward-slash as using busybox
|
|
fileInVol = `c:/test/file`
|
|
} else {
|
|
testRequires(c, DaemonIsLinux)
|
|
volumeDir = "/test"
|
|
fileInVol = `/test/file`
|
|
}
|
|
dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
|
|
|
|
if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
|
|
c.Fatalf("run should fail because volume is ro: exit code %d", code)
|
|
}
|
|
}
|
|
|
|
// Regression test for #1201
|
|
func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
|
|
var (
|
|
volumeDir string
|
|
fileInVol string
|
|
)
|
|
if daemonPlatform == "windows" {
|
|
volumeDir = `c:/test` // Forward-slash as using busybox
|
|
fileInVol = `c:/test/file`
|
|
} else {
|
|
volumeDir = "/test"
|
|
fileInVol = "/test/file"
|
|
}
|
|
|
|
dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
|
|
dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
|
|
|
|
if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
|
|
c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
|
|
}
|
|
|
|
dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
|
|
}
|
|
|
|
func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
|
|
// TODO Windows: This test cannot yet run on a Windows daemon as Windows does
|
|
// not support read-only bind mounts as at TP4
|
|
testRequires(c, DaemonIsLinux)
|
|
dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
|
|
|
|
// Expect this "rw" mode to be be ignored since the inherited volume is "ro"
|
|
if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
|
|
c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
|
|
}
|
|
|
|
dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
|
|
|
|
// Expect this to be read-only since both are "ro"
|
|
if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
|
|
c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
|
|
}
|
|
}
|
|
|
|
// Test for GH#10618
|
|
func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
|
|
path1 := randomTmpDirPath("test1", daemonPlatform)
|
|
path2 := randomTmpDirPath("test2", daemonPlatform)
|
|
|
|
someplace := ":/someplace"
|
|
if daemonPlatform == "windows" {
|
|
// Windows requires that the source directory exists before calling HCS
|
|
testRequires(c, SameHostDaemon)
|
|
someplace = `:c:\someplace`
|
|
if err := os.MkdirAll(path1, 0755); err != nil {
|
|
c.Fatalf("Failed to create %s: %q", path1, err)
|
|
}
|
|
defer os.RemoveAll(path1)
|
|
if err := os.MkdirAll(path2, 0755); err != nil {
|
|
c.Fatalf("Failed to create %s: %q", path1, err)
|
|
}
|
|
defer os.RemoveAll(path2)
|
|
}
|
|
mountstr1 := path1 + someplace
|
|
mountstr2 := path2 + someplace
|
|
|
|
if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
|
|
c.Fatal("Expected error about duplicate mount definitions")
|
|
} else {
|
|
if !strings.Contains(out, "Duplicate mount point") {
|
|
c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test for #1351
|
|
func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
|
|
prefix := ""
|
|
if daemonPlatform == "windows" {
|
|
prefix = `c:`
|
|
}
|
|
dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
|
|
dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
|
|
prefix := ""
|
|
if daemonPlatform == "windows" {
|
|
prefix = `c:`
|
|
}
|
|
dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
|
|
dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
|
|
dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
|
|
}
|
|
|
|
// this tests verifies the ID format for the container
|
|
func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
|
|
out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if exit != 0 {
|
|
c.Fatalf("expected exit code 0 received %d", exit)
|
|
}
|
|
|
|
match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if !match {
|
|
c.Fatalf("Invalid container ID: %s", out)
|
|
}
|
|
}
|
|
|
|
// Test that creating a container with a volume doesn't crash. Regression test for #995.
|
|
func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
|
|
prefix := ""
|
|
if daemonPlatform == "windows" {
|
|
prefix = `c:`
|
|
}
|
|
dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
|
|
}
|
|
|
|
// Test that creating a volume with a symlink in its path works correctly. Test for #5152.
|
|
// Note that this bug happens only with symlinks with a target that starts with '/'.
|
|
func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
|
|
// Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
|
|
testRequires(c, DaemonIsLinux)
|
|
image := "docker-test-createvolumewithsymlink"
|
|
|
|
buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
|
|
buildCmd.Stdin = strings.NewReader(`FROM busybox
|
|
RUN ln -s home /bar`)
|
|
buildCmd.Dir = workingDirectory
|
|
err := buildCmd.Run()
|
|
if err != nil {
|
|
c.Fatalf("could not build '%s': %v", image, err)
|
|
}
|
|
|
|
_, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
|
|
if err != nil || exitCode != 0 {
|
|
c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
|
|
}
|
|
|
|
volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
|
|
c.Assert(err, checker.IsNil)
|
|
|
|
_, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
|
|
if err != nil || exitCode != 0 {
|
|
c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
|
|
}
|
|
|
|
_, err = os.Stat(volPath)
|
|
if !os.IsNotExist(err) {
|
|
c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
|
|
}
|
|
}
|
|
|
|
// Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
|
|
func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
|
|
name := "docker-test-volumesfromsymlinkpath"
|
|
prefix := ""
|
|
dfContents := `FROM busybox
|
|
RUN ln -s home /foo
|
|
VOLUME ["/foo/bar"]`
|
|
|
|
if daemonPlatform == "windows" {
|
|
prefix = `c:`
|
|
dfContents = `FROM ` + WindowsBaseImage + `
|
|
RUN mkdir c:\home
|
|
RUN mklink /D c:\foo c:\home
|
|
VOLUME ["c:/foo/bar"]
|
|
ENTRYPOINT c:\windows\system32\cmd.exe`
|
|
}
|
|
|
|
buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
|
|
buildCmd.Stdin = strings.NewReader(dfContents)
|
|
buildCmd.Dir = workingDirectory
|
|
err := buildCmd.Run()
|
|
if err != nil {
|
|
c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
|
|
}
|
|
|
|
out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
|
|
if err != nil || exitCode != 0 {
|
|
c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
|
|
}
|
|
|
|
_, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
|
|
if err != nil || exitCode != 0 {
|
|
c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunExitCode(c *check.C) {
|
|
var (
|
|
exit int
|
|
err error
|
|
)
|
|
|
|
_, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
|
|
|
|
if err == nil {
|
|
c.Fatal("should not have a non nil error")
|
|
}
|
|
if exit != 72 {
|
|
c.Fatalf("expected exit code 72 received %d", exit)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
|
|
expected := "uid=0(root) gid=0(root)"
|
|
if daemonPlatform == "windows" {
|
|
// TODO Windows: Remove this check once TP4 is no longer supported.
|
|
if windowsDaemonKV < 14250 {
|
|
expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
|
|
} else {
|
|
expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
|
|
}
|
|
}
|
|
out, _ := dockerCmd(c, "run", "busybox", "id")
|
|
if !strings.Contains(out, expected) {
|
|
c.Fatalf("expected '%s' got %s", expected, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUserByName(c *check.C) {
|
|
// TODO Windows: This test cannot run on a Windows daemon as Windows does
|
|
// not support the use of -u
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
|
|
if !strings.Contains(out, "uid=0(root) gid=0(root)") {
|
|
c.Fatalf("expected root user got %s", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUserByID(c *check.C) {
|
|
// TODO Windows: This test cannot run on a Windows daemon as Windows does
|
|
// not support the use of -u
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
|
|
if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
|
|
c.Fatalf("expected daemon user got %s", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
|
|
// TODO Windows: This test cannot run on a Windows daemon as Windows does
|
|
// not support the use of -u
|
|
testRequires(c, DaemonIsLinux, NotArm)
|
|
out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
|
|
if err == nil {
|
|
c.Fatal("No error, but must be.", out)
|
|
}
|
|
if !strings.Contains(out, "Uids and gids must be in range") {
|
|
c.Fatalf("expected error about uids range, got %s", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
|
|
// TODO Windows: This test cannot run on a Windows daemon as Windows does
|
|
// not support the use of -u
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
|
|
if err == nil {
|
|
c.Fatal("No error, but must be.", out)
|
|
}
|
|
if !strings.Contains(out, "Uids and gids must be in range") {
|
|
c.Fatalf("expected error about uids range, got %s", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
|
|
// TODO Windows: This test cannot run on a Windows daemon as Windows does
|
|
// not support the use of -u
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
|
|
if err != nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
|
|
c.Fatalf("expected daemon user got %s", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
|
|
// TODO Windows: This test cannot run on a Windows daemon as Windows does
|
|
// not support the use of -u
|
|
testRequires(c, DaemonIsLinux)
|
|
_, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
|
|
if err == nil {
|
|
c.Fatal("unknown user should cause container to fail")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
|
|
// TODO Windows. There are two bugs in TP4 which means this test cannot
|
|
// be reliably enabled. The first is a race condition where sometimes
|
|
// HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
|
|
// #4493430.
|
|
//
|
|
// The second, which is seen more readily by increasing the number of concurrent
|
|
// containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
|
|
// #4898773.
|
|
testRequires(c, DaemonIsLinux)
|
|
sleepTime := "2"
|
|
if daemonPlatform == "windows" {
|
|
sleepTime = "5" // Make more reliable on Windows
|
|
}
|
|
group := sync.WaitGroup{}
|
|
group.Add(2)
|
|
|
|
errChan := make(chan error, 2)
|
|
for i := 0; i < 2; i++ {
|
|
go func() {
|
|
defer group.Done()
|
|
_, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
|
|
errChan <- err
|
|
}()
|
|
}
|
|
|
|
group.Wait()
|
|
close(errChan)
|
|
|
|
for err := range errChan {
|
|
c.Assert(err, check.IsNil)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunEnvironment(c *check.C) {
|
|
// TODO Windows: Environment handling is different between Linux and
|
|
// Windows and this test relies currently on unix functionality.
|
|
testRequires(c, DaemonIsLinux)
|
|
cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
|
|
cmd.Env = append(os.Environ(),
|
|
"TRUE=false",
|
|
"TRICKY=tri\ncky\n",
|
|
)
|
|
|
|
out, _, err := runCommandWithOutput(cmd)
|
|
if err != nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
|
|
actualEnv := strings.Split(strings.TrimSpace(out), "\n")
|
|
sort.Strings(actualEnv)
|
|
|
|
goodEnv := []string{
|
|
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
|
|
"HOSTNAME=testing",
|
|
"FALSE=true",
|
|
"TRUE=false",
|
|
"TRICKY=tri",
|
|
"cky",
|
|
"",
|
|
"HOME=/root",
|
|
}
|
|
sort.Strings(goodEnv)
|
|
if len(goodEnv) != len(actualEnv) {
|
|
c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
|
|
}
|
|
for i := range goodEnv {
|
|
if actualEnv[i] != goodEnv[i] {
|
|
c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
|
|
// TODO Windows: Environment handling is different between Linux and
|
|
// Windows and this test relies currently on unix functionality.
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
// Test to make sure that when we use -e on env vars that are
|
|
// not set in our local env that they're removed (if present) in
|
|
// the container
|
|
|
|
cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
|
|
cmd.Env = appendBaseEnv(true)
|
|
|
|
out, _, err := runCommandWithOutput(cmd)
|
|
if err != nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
|
|
actualEnv := strings.Split(strings.TrimSpace(out), "\n")
|
|
sort.Strings(actualEnv)
|
|
|
|
goodEnv := []string{
|
|
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
|
|
"HOME=/root",
|
|
}
|
|
sort.Strings(goodEnv)
|
|
if len(goodEnv) != len(actualEnv) {
|
|
c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
|
|
}
|
|
for i := range goodEnv {
|
|
if actualEnv[i] != goodEnv[i] {
|
|
c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
|
|
// TODO Windows: Environment handling is different between Linux and
|
|
// Windows and this test relies currently on unix functionality.
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
// Test to make sure that when we use -e on env vars that are
|
|
// already in the env that we're overriding them
|
|
|
|
cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
|
|
cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
|
|
|
|
out, _, err := runCommandWithOutput(cmd)
|
|
if err != nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
|
|
actualEnv := strings.Split(strings.TrimSpace(out), "\n")
|
|
sort.Strings(actualEnv)
|
|
|
|
goodEnv := []string{
|
|
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
|
|
"HOME=/root2",
|
|
"HOSTNAME=bar",
|
|
}
|
|
sort.Strings(goodEnv)
|
|
if len(goodEnv) != len(actualEnv) {
|
|
c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
|
|
}
|
|
for i := range goodEnv {
|
|
if actualEnv[i] != goodEnv[i] {
|
|
c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
|
|
if daemonPlatform == "windows" {
|
|
// Windows busybox does not have ping. Use built in ping instead.
|
|
dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
|
|
} else {
|
|
dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
|
|
// TODO Windows: This is Linux specific as --link is not supported and
|
|
// this will be deprecated in favor of container networking model.
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
dockerCmd(c, "run", "--name", "linked", "busybox", "true")
|
|
|
|
_, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
|
|
if err == nil {
|
|
c.Fatal("Expected error")
|
|
}
|
|
}
|
|
|
|
// #7851 hostname outside container shows FQDN, inside only shortname
|
|
// For testing purposes it is not required to set host's hostname directly
|
|
// and use "--net=host" (as the original issue submitter did), as the same
|
|
// codepath is executed with "docker run -h <hostname>". Both were manually
|
|
// tested, but this testcase takes the simpler path of using "run -h .."
|
|
func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
|
|
// TODO Windows: -h is not yet functional.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
|
|
if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
|
|
c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
|
|
// Not applicable for Windows as Windows daemon does not support
|
|
// the concept of --privileged, and mknod is a Unix concept.
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
|
|
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
|
|
c.Fatalf("expected output ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
|
|
// Not applicable for Windows as Windows daemon does not support
|
|
// the concept of --privileged, and mknod is a Unix concept.
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
|
|
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
|
|
c.Fatalf("expected output ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-drop
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
|
|
if err == nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-drop or mknod
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
|
|
|
|
if err == nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
|
|
c.Fatalf("expected output not ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-drop or mknod
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
|
|
|
|
if err == nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
|
|
c.Fatalf("expected output not ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-drop or mknod
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
|
|
if err == nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
|
|
c.Fatalf("expected output not ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-drop or mknod
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
|
|
|
|
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
|
|
c.Fatalf("expected output ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-add
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
|
|
if err == nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-add
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
|
|
|
|
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
|
|
c.Fatalf("expected output ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-add
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
|
|
|
|
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
|
|
c.Fatalf("expected output ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --cap-add
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
|
|
if err == nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
|
|
c.Fatalf("expected output not ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --group-add
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
|
|
|
|
groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
|
|
if actual := strings.Trim(out, "\r\n"); actual != groupsList {
|
|
c.Fatalf("expected output %s received %s", groupsList, actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --privileged
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
|
|
|
|
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
|
|
c.Fatalf("expected output ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of unprivileged
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
|
|
|
|
if err == nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
|
|
c.Fatalf("expected output not ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of unprivileged
|
|
testRequires(c, DaemonIsLinux, NotArm)
|
|
if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
|
|
c.Fatal("sys should not be writable in a non privileged container")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of unprivileged
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
|
|
if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
|
|
c.Fatalf("sys should be writable in privileged container")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of unprivileged
|
|
testRequires(c, DaemonIsLinux)
|
|
if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
|
|
c.Fatal("proc should not be writable in a non privileged container")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
|
|
// Not applicable for Windows as there is no concept of --privileged
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
|
|
c.Fatalf("proc should be writable in privileged container")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
|
|
// Not applicable on Windows as /dev/ is a Unix specific concept
|
|
// TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
|
|
deviceLineFields := strings.Fields(out)
|
|
deviceLineFields[6] = ""
|
|
deviceLineFields[7] = ""
|
|
deviceLineFields[8] = ""
|
|
expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
|
|
|
|
if !(reflect.DeepEqual(deviceLineFields, expected)) {
|
|
c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
|
|
// Not applicable on Windows as /dev/ is a Unix specific concept
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
|
|
if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
|
|
c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
|
|
// Not applicable on Windows as it does not support chroot
|
|
testRequires(c, DaemonIsLinux)
|
|
dockerCmd(c, "run", "busybox", "chroot", "/", "true")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
|
|
// Not applicable on Windows as Windows does not support --device
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
|
|
if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
|
|
c.Fatalf("expected output /dev/nulo, received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
|
|
// Not applicable on Windows as Windows does not support --device
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
|
|
if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
|
|
c.Fatalf("expected output /dev/zero, received %s", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
|
|
// Not applicable on Windows as Windows does not support --device
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
_, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
|
|
if err == nil {
|
|
c.Fatalf("run container with device mode ro should fail")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunModeHostname(c *check.C) {
|
|
// Not applicable on Windows as Windows does not support -h
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
|
|
|
|
if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
|
|
c.Fatalf("expected 'testhostname', but says: %q", actual)
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
|
|
|
|
hostname, err := os.Hostname()
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if actual := strings.Trim(out, "\r\n"); actual != hostname {
|
|
c.Fatalf("expected %q, but says: %q", hostname, actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
|
|
out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
|
|
expected := "/\n"
|
|
if daemonPlatform == "windows" {
|
|
expected = "C:" + expected
|
|
}
|
|
if out != expected {
|
|
c.Fatalf("pwd returned %q (expected %s)", s, expected)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
|
|
if daemonPlatform == "windows" {
|
|
// Windows busybox will fail with Permission Denied on items such as pagefile.sys
|
|
dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
|
|
} else {
|
|
dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
|
|
mount := "/:/"
|
|
targetDir := "/host"
|
|
if daemonPlatform == "windows" {
|
|
mount = `c:\:c\`
|
|
targetDir = "c:/host" // Forward slash as using busybox
|
|
}
|
|
out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
|
|
if err == nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
}
|
|
|
|
// Verify that a container gets default DNS when only localhost resolvers exist
|
|
func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
|
|
// Not applicable on Windows as this is testing Unix specific functionality
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux)
|
|
|
|
// preserve original resolv.conf for restoring after test
|
|
origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
|
|
if os.IsNotExist(err) {
|
|
c.Fatalf("/etc/resolv.conf does not exist")
|
|
}
|
|
// defer restored original conf
|
|
defer func() {
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
}()
|
|
|
|
// test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
|
|
// 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
|
|
// GetNameservers(), leading to a replacement of nameservers with the default set
|
|
tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
|
|
// check that the actual defaults are appended to the commented out
|
|
// localhost resolver (which should be preserved)
|
|
// NOTE: if we ever change the defaults from google dns, this will break
|
|
expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
|
|
if actual != expected {
|
|
c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
|
|
// Not applicable on Windows as Windows does not support --dns*, or
|
|
// the Unix-specific functionality of resolv.conf.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
|
|
|
|
// The client will get a warning on stderr when setting DNS to a localhost address; verify this:
|
|
if !strings.Contains(stderr, "Localhost DNS setting") {
|
|
c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
|
|
}
|
|
|
|
actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
|
|
if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
|
|
c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
|
|
}
|
|
|
|
out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
|
|
|
|
actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
|
|
if actual != "nameserver 127.0.0.1 options ndots:3" {
|
|
c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf")
|
|
|
|
actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
|
|
if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
|
|
c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
|
|
// Not applicable on Windows as testing Unix specific functionality
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux)
|
|
|
|
origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
|
|
if os.IsNotExist(err) {
|
|
c.Fatalf("/etc/resolv.conf does not exist")
|
|
}
|
|
|
|
hostNamservers := resolvconf.GetNameservers(origResolvConf, netutils.IP)
|
|
hostSearch := resolvconf.GetSearchDomains(origResolvConf)
|
|
|
|
var out string
|
|
out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
|
|
|
|
if actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "127.0.0.1" {
|
|
c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
|
|
}
|
|
|
|
actualSearch := resolvconf.GetSearchDomains([]byte(out))
|
|
if len(actualSearch) != len(hostSearch) {
|
|
c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
|
|
}
|
|
for i := range actualSearch {
|
|
if actualSearch[i] != hostSearch[i] {
|
|
c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
|
|
}
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
|
|
|
|
actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP)
|
|
if len(actualNameservers) != len(hostNamservers) {
|
|
c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
|
|
}
|
|
for i := range actualNameservers {
|
|
if actualNameservers[i] != hostNamservers[i] {
|
|
c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
|
|
}
|
|
}
|
|
|
|
if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
|
|
c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
|
|
}
|
|
|
|
// test with file
|
|
tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
// put the old resolvconf back
|
|
defer func() {
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
}()
|
|
|
|
resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
|
|
if os.IsNotExist(err) {
|
|
c.Fatalf("/etc/resolv.conf does not exist")
|
|
}
|
|
|
|
hostNamservers = resolvconf.GetNameservers(resolvConf, netutils.IP)
|
|
hostSearch = resolvconf.GetSearchDomains(resolvConf)
|
|
|
|
out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
|
|
if actualNameservers = resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
|
|
c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
|
|
}
|
|
|
|
actualSearch = resolvconf.GetSearchDomains([]byte(out))
|
|
if len(actualSearch) != len(hostSearch) {
|
|
c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
|
|
}
|
|
for i := range actualSearch {
|
|
if actualSearch[i] != hostSearch[i] {
|
|
c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test to see if a non-root user can resolve a DNS name. Also
|
|
// check if the container resolv.conf file has at least 0644 perm.
|
|
func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
|
|
// Not applicable on Windows as Windows does not support --user
|
|
testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
|
|
|
|
dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
|
|
|
|
cID, err := getIDByName("testperm")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
fmode := (os.FileMode)(0644)
|
|
finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
if (finfo.Mode() & fmode) != fmode {
|
|
c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
|
|
}
|
|
}
|
|
|
|
// Test if container resolv.conf gets updated the next time it restarts
|
|
// if host /etc/resolv.conf has changed. This only applies if the container
|
|
// uses the host's /etc/resolv.conf and does not have any dns options provided.
|
|
func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
|
|
// Not applicable on Windows as testing unix specific functionality
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux)
|
|
|
|
tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
|
|
tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
|
|
|
|
//take a copy of resolv.conf for restoring after test completes
|
|
resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// This test case is meant to test monitoring resolv.conf when it is
|
|
// a regular file not a bind mounc. So we unmount resolv.conf and replace
|
|
// it with a file containing the original settings.
|
|
cmd := exec.Command("umount", "/etc/resolv.conf")
|
|
if _, err = runCommand(cmd); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
//cleanup
|
|
defer func() {
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
}()
|
|
|
|
//1. test that a restarting container gets an updated resolv.conf
|
|
dockerCmd(c, "run", "--name='first'", "busybox", "true")
|
|
containerID1, err := getIDByName("first")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// replace resolv.conf with our temporary copy
|
|
bytesResolvConf := []byte(tmpResolvConf)
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// start the container again to pickup changes
|
|
dockerCmd(c, "start", "first")
|
|
|
|
// check for update in container
|
|
containerResolv, err := readContainerFile(containerID1, "resolv.conf")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if !bytes.Equal(containerResolv, bytesResolvConf) {
|
|
c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
|
|
}
|
|
|
|
/* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
|
|
c.Fatal(err)
|
|
} */
|
|
//2. test that a restarting container does not receive resolv.conf updates
|
|
// if it modified the container copy of the starting point resolv.conf
|
|
dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
|
|
containerID2, err := getIDByName("second")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
//make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// start the container again
|
|
dockerCmd(c, "start", "second")
|
|
|
|
// check for update in container
|
|
containerResolv, err = readContainerFile(containerID2, "resolv.conf")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
if bytes.Equal(containerResolv, resolvConfSystem) {
|
|
c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
|
|
}
|
|
|
|
//3. test that a running container's resolv.conf is not modified while running
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
|
|
runningContainerID := strings.TrimSpace(out)
|
|
|
|
// replace resolv.conf
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// check for update in container
|
|
containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
if bytes.Equal(containerResolv, bytesResolvConf) {
|
|
c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
|
|
}
|
|
|
|
//4. test that a running container's resolv.conf is updated upon restart
|
|
// (the above container is still running..)
|
|
dockerCmd(c, "restart", runningContainerID)
|
|
|
|
// check for update in container
|
|
containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if !bytes.Equal(containerResolv, bytesResolvConf) {
|
|
c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
|
|
}
|
|
|
|
//5. test that additions of a localhost resolver are cleaned from
|
|
// host resolv.conf before updating container's resolv.conf copies
|
|
|
|
// replace resolv.conf with a localhost-only nameserver copy
|
|
bytesResolvConf = []byte(tmpLocalhostResolvConf)
|
|
if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// start the container again to pickup changes
|
|
dockerCmd(c, "start", "first")
|
|
|
|
// our first exited container ID should have been updated, but with default DNS
|
|
// after the cleanup of resolv.conf found only a localhost nameserver:
|
|
containerResolv, err = readContainerFile(containerID1, "resolv.conf")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
|
|
if !bytes.Equal(containerResolv, []byte(expected)) {
|
|
c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
|
|
}
|
|
|
|
//6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
|
|
// of containers' resolv.conf.
|
|
|
|
// Restore the original resolv.conf
|
|
if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// Run the container so it picks up the old settings
|
|
dockerCmd(c, "run", "--name='third'", "busybox", "true")
|
|
containerID3, err := getIDByName("third")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// Create a modified resolv.conf.aside and override resolv.conf with it
|
|
bytesResolvConf = []byte(tmpResolvConf)
|
|
if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// start the container again to pickup changes
|
|
dockerCmd(c, "start", "third")
|
|
|
|
// check for update in container
|
|
containerResolv, err = readContainerFile(containerID3, "resolv.conf")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if !bytes.Equal(containerResolv, bytesResolvConf) {
|
|
c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
|
|
}
|
|
|
|
//cleanup, restore original resolv.conf happens in defer func()
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunAddHost(c *check.C) {
|
|
// Not applicable on Windows as it does not support --add-host
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
|
|
|
|
actual := strings.Trim(out, "\r\n")
|
|
if actual != "86.75.30.9\textra" {
|
|
c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
|
|
}
|
|
}
|
|
|
|
// Regression test for #6983
|
|
func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
|
|
_, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
|
|
if exitCode != 0 {
|
|
c.Fatalf("Container should have exited with error code 0")
|
|
}
|
|
}
|
|
|
|
// Regression test for #6983
|
|
func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
|
|
_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
|
|
if exitCode != 0 {
|
|
c.Fatalf("Container should have exited with error code 0")
|
|
}
|
|
}
|
|
|
|
// Regression test for #6983
|
|
func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
|
|
_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
|
|
if exitCode != 0 {
|
|
c.Fatalf("Container should have exited with error code 0")
|
|
}
|
|
}
|
|
|
|
// Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
|
|
// but using --attach instead of -a to make sure we read the flag correctly
|
|
func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
|
|
cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
|
|
_, stderr, _, err := runCommandWithStdoutStderr(cmd)
|
|
if err == nil {
|
|
c.Fatal("Container should have exited with error code different than 0")
|
|
} else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
|
|
c.Fatal("Should have been returned an error with conflicting options -a and -d")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunState(c *check.C) {
|
|
// TODO Windows: This needs some rework as Windows busybox does not support top
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
|
|
|
|
id := strings.TrimSpace(out)
|
|
state := inspectField(c, id, "State.Running")
|
|
if state != "true" {
|
|
c.Fatal("Container state is 'not running'")
|
|
}
|
|
pid1 := inspectField(c, id, "State.Pid")
|
|
if pid1 == "0" {
|
|
c.Fatal("Container state Pid 0")
|
|
}
|
|
|
|
dockerCmd(c, "stop", id)
|
|
state = inspectField(c, id, "State.Running")
|
|
if state != "false" {
|
|
c.Fatal("Container state is 'running'")
|
|
}
|
|
pid2 := inspectField(c, id, "State.Pid")
|
|
if pid2 == pid1 {
|
|
c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
|
|
}
|
|
|
|
dockerCmd(c, "start", id)
|
|
state = inspectField(c, id, "State.Running")
|
|
if state != "true" {
|
|
c.Fatal("Container state is 'not running'")
|
|
}
|
|
pid3 := inspectField(c, id, "State.Pid")
|
|
if pid3 == pid1 {
|
|
c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
|
|
}
|
|
}
|
|
|
|
// Test for #1737
|
|
func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
|
|
// Not applicable on Windows as it does not support uid or gid in this way
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "testrunvolumesuidgid"
|
|
_, err := buildImage(name,
|
|
`FROM busybox
|
|
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
|
|
RUN echo 'dockerio:x:1001:' >> /etc/group
|
|
RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
|
|
true)
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// Test that the uid and gid is copied from the image to the volume
|
|
out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
|
|
out = strings.TrimSpace(out)
|
|
if out != "dockerio:dockerio" {
|
|
c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
|
|
}
|
|
}
|
|
|
|
// Test for #1582
|
|
func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
|
|
// TODO Windows, post TP4. Windows does not yet support volume functionality
|
|
// that copies from the image to the volume.
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "testruncopyvolumecontent"
|
|
_, err := buildImage(name,
|
|
`FROM busybox
|
|
RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
|
|
true)
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// Test that the content is copied from the image to the volume
|
|
out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
|
|
if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
|
|
c.Fatal("Container failed to transfer content to volume")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
|
|
name := "testrunmdcleanuponentrypoint"
|
|
if _, err := buildImage(name,
|
|
`FROM busybox
|
|
ENTRYPOINT ["echo"]
|
|
CMD ["testingpoint"]`,
|
|
true); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
|
|
if exit != 0 {
|
|
c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
|
|
}
|
|
out = strings.TrimSpace(out)
|
|
expected := "root"
|
|
if daemonPlatform == "windows" {
|
|
// TODO Windows: Remove this check once TP4 is no longer supported.
|
|
if windowsDaemonKV < 14250 {
|
|
expected = `nt authority\system`
|
|
} else {
|
|
expected = `user manager\containeradministrator`
|
|
}
|
|
}
|
|
if out != expected {
|
|
c.Fatalf("Expected output %s, got %q", expected, out)
|
|
}
|
|
}
|
|
|
|
// TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
|
|
func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
|
|
existingFile := "/bin/cat"
|
|
expected := "not a directory"
|
|
if daemonPlatform == "windows" {
|
|
existingFile = `\windows\system32\ntdll.dll`
|
|
expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
|
|
}
|
|
|
|
out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
|
|
if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
|
|
c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
|
|
name := "testrunexitonstdinclose"
|
|
|
|
meow := "/bin/cat"
|
|
delay := 1
|
|
if daemonPlatform == "windows" {
|
|
meow = "cat"
|
|
delay = 60
|
|
}
|
|
runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
|
|
|
|
stdin, err := runCmd.StdinPipe()
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
stdout, err := runCmd.StdoutPipe()
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
if err := runCmd.Start(); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if _, err := stdin.Write([]byte("hello\n")); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
r := bufio.NewReader(stdout)
|
|
line, err := r.ReadString('\n')
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
line = strings.TrimSpace(line)
|
|
if line != "hello" {
|
|
c.Fatalf("Output should be 'hello', got '%q'", line)
|
|
}
|
|
if err := stdin.Close(); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
finish := make(chan error)
|
|
go func() {
|
|
finish <- runCmd.Wait()
|
|
close(finish)
|
|
}()
|
|
select {
|
|
case err := <-finish:
|
|
c.Assert(err, check.IsNil)
|
|
case <-time.After(time.Duration(delay) * time.Second):
|
|
c.Fatal("docker run failed to exit on stdin close")
|
|
}
|
|
state := inspectField(c, name, "State.Running")
|
|
|
|
if state != "false" {
|
|
c.Fatal("Container must be stopped after stdin closing")
|
|
}
|
|
}
|
|
|
|
// Test for #2267
|
|
func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
|
|
// Cannot run on Windows as Windows does not support diff.
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "writehosts"
|
|
out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
|
|
if !strings.Contains(out, "test2267") {
|
|
c.Fatal("/etc/hosts should contain 'test2267'")
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "diff", name)
|
|
if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
|
|
c.Fatal("diff should be empty")
|
|
}
|
|
}
|
|
|
|
func eqToBaseDiff(out string, c *check.C) bool {
|
|
name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
|
|
dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
|
|
cID, err := getIDByName(name)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
baseDiff, _ := dockerCmd(c, "diff", cID)
|
|
baseArr := strings.Split(baseDiff, "\n")
|
|
sort.Strings(baseArr)
|
|
outArr := strings.Split(out, "\n")
|
|
sort.Strings(outArr)
|
|
return sliceEq(baseArr, outArr)
|
|
}
|
|
|
|
func sliceEq(a, b []string) bool {
|
|
if len(a) != len(b) {
|
|
return false
|
|
}
|
|
|
|
for i := range a {
|
|
if a[i] != b[i] {
|
|
return false
|
|
}
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
// Test for #2267
|
|
func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
|
|
// Cannot run on Windows as Windows does not support diff.
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "writehostname"
|
|
out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
|
|
if !strings.Contains(out, "test2267") {
|
|
c.Fatal("/etc/hostname should contain 'test2267'")
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "diff", name)
|
|
if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
|
|
c.Fatal("diff should be empty")
|
|
}
|
|
}
|
|
|
|
// Test for #2267
|
|
func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
|
|
// Cannot run on Windows as Windows does not support diff.
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "writeresolv"
|
|
out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
|
|
if !strings.Contains(out, "test2267") {
|
|
c.Fatal("/etc/resolv.conf should contain 'test2267'")
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "diff", name)
|
|
if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
|
|
c.Fatal("diff should be empty")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
|
|
// Cannot run on Windows as Windows does not support --device
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "baddevice"
|
|
out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
|
|
|
|
if err == nil {
|
|
c.Fatal("Run should fail with bad device")
|
|
}
|
|
expected := `"/etc": not a device node`
|
|
if !strings.Contains(out, expected) {
|
|
c.Fatalf("Output should contain %q, actual out: %q", expected, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
|
|
name := "entrypoint"
|
|
|
|
// Note Windows does not have an echo.exe built in.
|
|
var out, expected string
|
|
if daemonPlatform == "windows" {
|
|
out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
|
|
expected = "foobar\r\n"
|
|
} else {
|
|
out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
|
|
expected = "foobar"
|
|
}
|
|
|
|
if out != expected {
|
|
c.Fatalf("Output should be %q, actual out: %q", expected, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunBindMounts(c *check.C) {
|
|
testRequires(c, SameHostDaemon)
|
|
if daemonPlatform == "linux" {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
}
|
|
|
|
tmpDir, err := ioutil.TempDir("", "docker-test-container")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
defer os.RemoveAll(tmpDir)
|
|
writeFile(path.Join(tmpDir, "touch-me"), "", c)
|
|
|
|
// TODO Windows Post TP4. Windows does not yet support :ro binds
|
|
if daemonPlatform != "windows" {
|
|
// Test reading from a read-only bind mount
|
|
out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
|
|
if !strings.Contains(out, "touch-me") {
|
|
c.Fatal("Container failed to read from bind mount")
|
|
}
|
|
}
|
|
|
|
// test writing to bind mount
|
|
if daemonPlatform == "windows" {
|
|
dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
|
|
} else {
|
|
dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
|
|
}
|
|
|
|
readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
|
|
|
|
// test mounting to an illegal destination directory
|
|
_, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
|
|
if err == nil {
|
|
c.Fatal("Container bind mounted illegal directory")
|
|
}
|
|
|
|
// Windows does not (and likely never will) support mounting a single file
|
|
if daemonPlatform != "windows" {
|
|
// test mount a file
|
|
dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
|
|
content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
|
|
expected := "yotta"
|
|
if content != expected {
|
|
c.Fatalf("Output should be %q, actual out: %q", expected, content)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Ensure that CIDFile gets deleted if it's empty
|
|
// Perform this test by making `docker run` fail
|
|
func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
|
|
tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(tmpDir)
|
|
tmpCidFile := path.Join(tmpDir, "cid")
|
|
|
|
image := "emptyfs"
|
|
if daemonPlatform == "windows" {
|
|
// Windows can't support an emptyfs image. Just use the regular Windows image
|
|
image = WindowsBaseImage
|
|
}
|
|
out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
|
|
if err == nil {
|
|
c.Fatalf("Run without command must fail. out=%s", out)
|
|
} else if !strings.Contains(out, "No command specified") {
|
|
c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
|
|
}
|
|
|
|
if _, err := os.Stat(tmpCidFile); err == nil {
|
|
c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
|
|
}
|
|
}
|
|
|
|
// #2098 - Docker cidFiles only contain short version of the containerId
|
|
//sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
|
|
// TestRunCidFile tests that run --cidfile returns the longid
|
|
func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
|
|
tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
tmpCidFile := path.Join(tmpDir, "cid")
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
|
|
|
|
id := strings.TrimSpace(out)
|
|
buffer, err := ioutil.ReadFile(tmpCidFile)
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
cid := string(buffer)
|
|
if len(cid) != 64 {
|
|
c.Fatalf("--cidfile should be a long id, not %q", id)
|
|
}
|
|
if cid != id {
|
|
c.Fatalf("cid must be equal to %s, got %s", id, cid)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
|
|
mac := "12:34:56:78:9a:bc"
|
|
var out string
|
|
if daemonPlatform == "windows" {
|
|
out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
|
|
mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
|
|
} else {
|
|
out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'")
|
|
}
|
|
|
|
actualMac := strings.TrimSpace(out)
|
|
if actualMac != mac {
|
|
c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
|
|
// TODO Windows. Network settings are not propagated back to inspect.
|
|
testRequires(c, DaemonIsLinux)
|
|
mac := "12:34:56:78:9a:bc"
|
|
out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
|
|
|
|
id := strings.TrimSpace(out)
|
|
inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
|
|
if inspectedMac != mac {
|
|
c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
|
|
}
|
|
}
|
|
|
|
// test docker run use an invalid mac address
|
|
func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
|
|
out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
|
|
//use an invalid mac address should with an error out
|
|
if err == nil || !strings.Contains(out, "is not a valid mac address") {
|
|
c.Fatalf("run with an invalid --mac-address should with error out")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
|
|
// TODO Windows. Network settings are not propagated back to inspect.
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux)
|
|
|
|
out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
|
|
|
|
id := strings.TrimSpace(out)
|
|
ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
|
|
iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
|
|
"!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
|
|
out, _, err := runCommandWithOutput(iptCmd)
|
|
if err != nil {
|
|
c.Fatal(err, out)
|
|
}
|
|
if err := deleteContainer(id); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunPortInUse(c *check.C) {
|
|
// TODO Windows. The duplicate NAT message returned by Windows will be
|
|
// changing as is currently completely undecipherable. Does need modifying
|
|
// to run sh rather than top though as top isn't in Windows busybox.
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux)
|
|
|
|
port := "1234"
|
|
dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
|
|
|
|
out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
|
|
if err == nil {
|
|
c.Fatalf("Binding on used port must fail")
|
|
}
|
|
if !strings.Contains(out, "port is already allocated") {
|
|
c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
|
|
}
|
|
}
|
|
|
|
// https://github.com/docker/docker/issues/12148
|
|
func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
|
|
// TODO Windows. -P is not yet supported
|
|
testRequires(c, DaemonIsLinux)
|
|
// allocate a dynamic port to get the most recent
|
|
out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
|
|
|
|
id := strings.TrimSpace(out)
|
|
out, _ = dockerCmd(c, "port", id, "80")
|
|
|
|
strPort := strings.Split(strings.TrimSpace(out), ":")[1]
|
|
port, err := strconv.ParseInt(strPort, 10, 64)
|
|
if err != nil {
|
|
c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
|
|
}
|
|
|
|
// allocate a static port and a dynamic port together, with static port
|
|
// takes the next recent port in dynamic port range.
|
|
dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
|
|
}
|
|
|
|
// Regression test for #7792
|
|
func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
|
|
// TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
|
|
|
|
tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(tmpDir2)
|
|
|
|
// Create a temporary tmpfs mounc.
|
|
fooDir := filepath.Join(tmpDir, "foo")
|
|
if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
|
|
c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
|
|
}
|
|
|
|
if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
dockerCmd(c, "run",
|
|
"-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
|
|
"-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
|
|
"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
|
|
"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
|
|
"busybox:latest", "sh", "-c",
|
|
"ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
|
|
}
|
|
|
|
// Regression test for https://github.com/docker/docker/issues/8259
|
|
func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
|
|
// Not applicable on Windows as Windows does not support volumes
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
|
|
|
|
tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
linkPath := os.TempDir() + "/testlink2"
|
|
if err := os.Symlink(tmpDir, linkPath); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(linkPath)
|
|
|
|
// Create first container
|
|
dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
|
|
|
|
// Create second container with same symlinked path
|
|
// This will fail if the referenced issue is hit with a "Volume exists" error
|
|
dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
|
|
}
|
|
|
|
//GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
|
|
func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
|
|
// While Windows supports volumes, it does not support --add-host hence
|
|
// this test is not applicable on Windows.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
|
|
if !strings.Contains(out, "nameserver 127.0.0.1") {
|
|
c.Fatal("/etc volume mount hides /etc/resolv.conf")
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
|
|
if !strings.Contains(out, "test123") {
|
|
c.Fatal("/etc volume mount hides /etc/hostname")
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
|
|
out = strings.Replace(out, "\n", " ", -1)
|
|
if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
|
|
c.Fatal("/etc volume mount hides /etc/hosts")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
|
|
// TODO Windows (Post TP4). Windows does not support volumes which
|
|
// are pre-populated such as is built in the dockerfile used in this test.
|
|
testRequires(c, DaemonIsLinux)
|
|
if _, err := buildImage("dataimage",
|
|
`FROM busybox
|
|
RUN mkdir -p /foo
|
|
RUN touch /foo/bar`,
|
|
true); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
|
|
|
|
if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
|
|
c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
|
|
}
|
|
|
|
tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
|
|
if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
|
|
c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
|
|
// just run with unknown image
|
|
cmd := exec.Command(dockerBinary, "run", "asdfsg")
|
|
stdout := bytes.NewBuffer(nil)
|
|
cmd.Stdout = stdout
|
|
if err := cmd.Run(); err == nil {
|
|
c.Fatal("Run with unknown image should fail")
|
|
}
|
|
if stdout.Len() != 0 {
|
|
c.Fatalf("Stdout contains output from pull: %s", stdout)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
|
|
testRequires(c, SameHostDaemon)
|
|
prefix, slash := getPrefixAndSlashFromDaemonPlatform()
|
|
if _, err := buildImage("run_volumes_clean_paths",
|
|
`FROM busybox
|
|
VOLUME `+prefix+`/foo/`,
|
|
true); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
|
|
|
|
out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
|
|
if err != errMountNotFound {
|
|
c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
|
|
}
|
|
|
|
out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
|
|
c.Assert(err, check.IsNil)
|
|
if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
|
|
c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
|
|
}
|
|
|
|
out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
|
|
if err != errMountNotFound {
|
|
c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
|
|
}
|
|
|
|
out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
|
|
c.Assert(err, check.IsNil)
|
|
if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
|
|
c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
|
|
}
|
|
}
|
|
|
|
// Regression test for #3631
|
|
func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
|
|
// TODO Windows: This should be able to run on Windows if can find an
|
|
// alternate to /dev/zero and /dev/stdout.
|
|
testRequires(c, DaemonIsLinux)
|
|
cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
|
|
|
|
stdout, err := cont.StdoutPipe()
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
if err := cont.Start(); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
expected := 2 * 1024 * 2000
|
|
if n != expected {
|
|
c.Fatalf("Expected %d, got %d", expected, n)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
|
|
// TODO Windows: -P is not currently supported. Also network
|
|
// settings are not propagated back.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
|
|
|
|
id := strings.TrimSpace(out)
|
|
portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
|
|
var ports nat.PortMap
|
|
if err := unmarshalJSON([]byte(portstr), &ports); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
for port, binding := range ports {
|
|
portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
|
|
if portnum < 3000 || portnum > 3003 {
|
|
c.Fatalf("Port %d is out of range ", portnum)
|
|
}
|
|
if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
|
|
c.Fatalf("Port is not mapped for the port %s", port)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunExposePort(c *check.C) {
|
|
out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
|
|
c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
|
|
c.Assert(out, checker.Contains, "invalid range format for --expose")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
|
|
out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
|
|
|
|
cID := strings.TrimSpace(out)
|
|
_, _, err := dockerCmdWithError("start", cID)
|
|
|
|
// Windows and Linux are different here by architectural design. Linux will
|
|
// fail to start the container, so an error is expected. Windows will
|
|
// successfully start the container, and once started attempt to execute
|
|
// the command which will fail.
|
|
if daemonPlatform == "windows" {
|
|
// Wait for it to exit.
|
|
waitExited(cID, 30*time.Second)
|
|
c.Assert(err, check.IsNil)
|
|
} else {
|
|
c.Assert(err, check.NotNil)
|
|
}
|
|
|
|
rc := inspectField(c, cID, "State.ExitCode")
|
|
if rc == "0" {
|
|
c.Fatalf("ExitCode(%v) cannot be 0", rc)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
hostIpc, err := os.Readlink("/proc/1/ns/ipc")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
|
|
out = strings.Trim(out, "\n")
|
|
if hostIpc != out {
|
|
c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
|
|
out = strings.Trim(out, "\n")
|
|
if hostIpc == out {
|
|
c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
|
|
|
|
id := strings.TrimSpace(out)
|
|
state := inspectField(c, id, "State.Running")
|
|
if state != "true" {
|
|
c.Fatal("Container state is 'not running'")
|
|
}
|
|
pid1 := inspectField(c, id, "State.Pid")
|
|
|
|
parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
|
|
out = strings.Trim(out, "\n")
|
|
if parentContainerIpc != out {
|
|
c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
|
|
}
|
|
|
|
catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
|
|
if catOutput != "test" {
|
|
c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
|
|
}
|
|
|
|
// check that /dev/mqueue is actually of mqueue type
|
|
grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
|
|
if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
|
|
c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
|
|
}
|
|
|
|
lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
|
|
lsOutput = strings.Trim(lsOutput, "\n")
|
|
if lsOutput != "toto" {
|
|
c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
|
|
if !strings.Contains(out, "abcd1234") || err == nil {
|
|
c.Fatalf("run IPC from a non exists container should with correct error out")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
out, _ := dockerCmd(c, "create", "busybox")
|
|
|
|
id := strings.TrimSpace(out)
|
|
out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
|
|
if err == nil {
|
|
c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "-v", "/dev/mqueue:/dev/mqueue", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
|
|
defer os.Remove("/dev/mqueue/toto")
|
|
defer os.Remove("/dev/shm/test")
|
|
volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
|
|
c.Assert(err, checker.IsNil)
|
|
if volPath != "/dev/shm" {
|
|
c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
|
|
}
|
|
|
|
out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
|
|
if out != "test" {
|
|
c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
|
|
}
|
|
|
|
// Check that the mq was created
|
|
if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
|
|
c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
|
|
id := strings.TrimSpace(out)
|
|
c.Assert(waitRun(id), check.IsNil)
|
|
pid1 := inspectField(c, id, "State.Pid")
|
|
|
|
parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
|
|
out = strings.Trim(out, "\n")
|
|
if parentContainerNet != out {
|
|
c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunModePidHost(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
hostPid, err := os.Readlink("/proc/1/ns/pid")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
|
|
out = strings.Trim(out, "\n")
|
|
if hostPid != out {
|
|
c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
|
|
out = strings.Trim(out, "\n")
|
|
if hostPid == out {
|
|
c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux)
|
|
|
|
hostUTS, err := os.Readlink("/proc/1/ns/uts")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
|
|
out = strings.Trim(out, "\n")
|
|
if hostUTS != out {
|
|
c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
|
|
out = strings.Trim(out, "\n")
|
|
if hostUTS == out {
|
|
c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
|
|
}
|
|
|
|
out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
|
|
c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunTLSverify(c *check.C) {
|
|
// Remote daemons use TLS and this test is not applicable when TLS is required.
|
|
testRequires(c, SameHostDaemon)
|
|
if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
|
|
c.Fatalf("Should have worked: %v:\n%v", err, out)
|
|
}
|
|
|
|
// Regardless of whether we specify true or false we need to
|
|
// test to make sure tls is turned on if --tlsverify is specified at all
|
|
out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
|
|
if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
|
|
c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
|
|
}
|
|
|
|
out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
|
|
if err == nil || code == 0 || !strings.Contains(out, "cert") {
|
|
c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
|
|
// TODO Windows. Once moved to libnetwork/CNM, this may be able to be
|
|
// re-instated.
|
|
testRequires(c, DaemonIsLinux)
|
|
// first find allocator current position
|
|
out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
|
|
|
|
id := strings.TrimSpace(out)
|
|
out, _ = dockerCmd(c, "port", id)
|
|
|
|
out = strings.TrimSpace(out)
|
|
if out == "" {
|
|
c.Fatal("docker port command output is empty")
|
|
}
|
|
out = strings.Split(out, ":")[1]
|
|
lastPort, err := strconv.Atoi(out)
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
port := lastPort + 1
|
|
l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer l.Close()
|
|
|
|
out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
|
|
|
|
id = strings.TrimSpace(out)
|
|
dockerCmd(c, "port", id)
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
|
|
errChan := make(chan error)
|
|
go func() {
|
|
defer close(errChan)
|
|
|
|
cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
|
|
if _, err := cmd.StdinPipe(); err != nil {
|
|
errChan <- err
|
|
return
|
|
}
|
|
|
|
expected := "cannot enable tty mode"
|
|
if out, _, err := runCommandWithOutput(cmd); err == nil {
|
|
errChan <- fmt.Errorf("run should have failed")
|
|
return
|
|
} else if !strings.Contains(out, expected) {
|
|
errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
|
|
return
|
|
}
|
|
}()
|
|
|
|
select {
|
|
case err := <-errChan:
|
|
c.Assert(err, check.IsNil)
|
|
case <-time.After(6 * time.Second):
|
|
c.Fatal("container is running but should have failed")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
|
|
addr := "00:16:3E:08:00:50"
|
|
cmd := "ifconfig"
|
|
image := "busybox"
|
|
expected := addr
|
|
|
|
if daemonPlatform == "windows" {
|
|
cmd = "ipconfig /all"
|
|
image = WindowsBaseImage
|
|
expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
|
|
|
|
}
|
|
|
|
if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
|
|
c.Fatalf("Output should have contained %q: %s", expected, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNetHost(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
hostNet, err := os.Readlink("/proc/1/ns/net")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
|
|
out = strings.Trim(out, "\n")
|
|
if hostNet != out {
|
|
c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
|
|
out = strings.Trim(out, "\n")
|
|
if hostNet == out {
|
|
c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
|
|
// TODO Windows. As Windows networking evolves and converges towards
|
|
// CNM, this test may be possible to enable on Windows.
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
|
|
dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
|
|
// Not applicable on Windows as uses Unix-specific capabilities
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
hostNet, err := os.Readlink("/proc/1/ns/net")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
|
|
|
|
out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
|
|
out = strings.Trim(out, "\n")
|
|
if hostNet != out {
|
|
c.Fatalf("Container should have host network namespace")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
|
|
// TODO Windows. This may be possible to enable in the future. However,
|
|
// Windows does not currently support --expose, or populate the network
|
|
// settings seen through inspect.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
|
|
|
|
id := strings.TrimSpace(out)
|
|
portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
|
|
|
|
var ports nat.PortMap
|
|
err := unmarshalJSON([]byte(portstr), &ports)
|
|
c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
|
|
for port, binding := range ports {
|
|
portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
|
|
if portnum < 3000 || portnum > 3003 {
|
|
c.Fatalf("Port %d is out of range ", portnum)
|
|
}
|
|
if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
|
|
c.Fatal("Port is not mapped for the port "+port, out)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
|
|
dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
|
|
out := inspectField(c, "test", "HostConfig.RestartPolicy.Name")
|
|
if out != "no" {
|
|
c.Fatalf("Set default restart policy failed")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
|
|
out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
|
|
timeout := 10 * time.Second
|
|
if daemonPlatform == "windows" {
|
|
timeout = 120 * time.Second
|
|
}
|
|
|
|
id := strings.TrimSpace(string(out))
|
|
if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
count := inspectField(c, id, "RestartCount")
|
|
if count != "3" {
|
|
c.Fatalf("Container was restarted %s times, expected %d", count, 3)
|
|
}
|
|
|
|
MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
|
|
if MaximumRetryCount != "3" {
|
|
c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
|
|
dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
|
|
// Not applicable on Windows which does not support --read-only
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
testReadOnlyFile(c, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
|
|
}
|
|
|
|
func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
|
|
// Not applicable on Windows due to use of Unix specific functionality, plus
|
|
// the use of --read-only which is not supported.
|
|
// --read-only + userns has remount issues
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
|
|
// Ensure we have not broken writing /dev/pts
|
|
out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
|
|
if status != 0 {
|
|
c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
|
|
}
|
|
expected := "type devpts (rw,"
|
|
if !strings.Contains(string(out), expected) {
|
|
c.Fatalf("expected output to contain %s but contains %s", expected, out)
|
|
}
|
|
}
|
|
|
|
func testReadOnlyFile(c *check.C, filenames ...string) {
|
|
// Not applicable on Windows which does not support --read-only
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
touch := "touch " + strings.Join(filenames, " ")
|
|
out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
|
|
c.Assert(err, checker.NotNil)
|
|
|
|
for _, f := range filenames {
|
|
expected := "touch: " + f + ": Read-only file system"
|
|
c.Assert(out, checker.Contains, expected)
|
|
}
|
|
|
|
out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
|
|
c.Assert(err, checker.NotNil)
|
|
|
|
for _, f := range filenames {
|
|
expected := "touch: " + f + ": Read-only file system"
|
|
c.Assert(out, checker.Contains, expected)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
|
|
// Not applicable on Windows which does not support --link
|
|
// --read-only + userns has remount issues
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
|
|
dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
|
|
|
|
out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
|
|
if !strings.Contains(string(out), "testlinked") {
|
|
c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
|
|
// Not applicable on Windows which does not support either --read-only or --dns.
|
|
// --read-only + userns has remount issues
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
|
|
out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
|
|
if !strings.Contains(string(out), "1.1.1.1") {
|
|
c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
|
|
// Not applicable on Windows which does not support --read-only
|
|
// --read-only + userns has remount issues
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
|
|
out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
|
|
if !strings.Contains(string(out), "testreadonly") {
|
|
c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
|
|
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
|
|
dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
|
|
dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
|
|
|
|
// Remove the main volume container and restart the consuming container
|
|
dockerCmd(c, "rm", "-f", "voltest")
|
|
|
|
// This should not fail since the volumes-from were already applied
|
|
dockerCmd(c, "restart", "restarter")
|
|
}
|
|
|
|
// run container with --rm should remove container if exit code != 0
|
|
func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
|
|
name := "flowers"
|
|
out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
|
|
if err == nil {
|
|
c.Fatal("Expected docker run to fail", out, err)
|
|
}
|
|
|
|
out, err = getAllContainers()
|
|
if err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
|
|
if out != "" {
|
|
c.Fatal("Expected not to have containers", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
|
|
name := "sparkles"
|
|
out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
|
|
if err == nil {
|
|
c.Fatal("Expected docker run to fail", out, err)
|
|
}
|
|
|
|
out, err = getAllContainers()
|
|
if err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
|
|
if out != "" {
|
|
c.Fatal("Expected not to have containers", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
name := "ibuildthecloud"
|
|
dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
|
|
|
|
c.Assert(waitRun(name), check.IsNil)
|
|
|
|
errchan := make(chan error)
|
|
go func() {
|
|
if out, _, err := dockerCmdWithError("kill", name); err != nil {
|
|
errchan <- fmt.Errorf("%v:\n%s", err, out)
|
|
}
|
|
close(errchan)
|
|
}()
|
|
select {
|
|
case err := <-errchan:
|
|
c.Assert(err, check.IsNil)
|
|
case <-time.After(5 * time.Second):
|
|
c.Fatal("Kill container timed out")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
|
|
// TODO Windows. This may be possible to enable once Windows supports
|
|
// memory limits on containers
|
|
testRequires(c, DaemonIsLinux)
|
|
// this memory limit is 1 byte less than the min, which is 4MB
|
|
// https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
|
|
out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
|
|
if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
|
|
c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
_, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
|
|
if err == nil || code == 0 {
|
|
c.Fatal("standard container should not be able to write to /proc/asound")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
|
|
if code != 0 {
|
|
return
|
|
}
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if strings.Trim(out, "\n ") != "" {
|
|
c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
// some kernels don't have this configured so skip the test if this file is not found
|
|
// on the host running the tests.
|
|
if _, err := os.Stat("/proc/latency_stats"); err != nil {
|
|
c.Skip("kernel doesn't have latency_stats configured")
|
|
return
|
|
}
|
|
out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
|
|
if code != 0 {
|
|
return
|
|
}
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
if strings.Trim(out, "\n ") != "" {
|
|
c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
|
|
|
|
testReadPaths := []string{
|
|
"/proc/latency_stats",
|
|
"/proc/timer_stats",
|
|
"/proc/kcore",
|
|
}
|
|
for i, filePath := range testReadPaths {
|
|
name := fmt.Sprintf("procsieve-%d", i)
|
|
shellCmd := fmt.Sprintf("exec 3<%s", filePath)
|
|
|
|
out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
|
|
if exitCode != 0 {
|
|
return
|
|
}
|
|
if err != nil {
|
|
c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestMountIntoProc(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
_, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
|
|
if err == nil || code == 0 {
|
|
c.Fatal("container should not be able to mount into /proc")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestMountIntoSys(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
testRequires(c, NotUserNamespace)
|
|
dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
|
|
|
|
// In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
|
|
errChan := make(chan error)
|
|
|
|
go func() {
|
|
name := "acidburn"
|
|
out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
|
|
if err == nil ||
|
|
!(strings.Contains(strings.ToLower(out), "permission denied") ||
|
|
strings.Contains(strings.ToLower(out), "operation not permitted")) {
|
|
errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
|
|
} else {
|
|
errChan <- nil
|
|
}
|
|
}()
|
|
|
|
go func() {
|
|
name := "cereal"
|
|
out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
|
|
if err == nil ||
|
|
!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
|
|
strings.Contains(strings.ToLower(out), "permission denied")) {
|
|
errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
|
|
} else {
|
|
errChan <- nil
|
|
}
|
|
}()
|
|
|
|
/* Ensure still fails if running privileged with the default policy */
|
|
go func() {
|
|
name := "crashoverride"
|
|
out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp:unconfined", "--security-opt", "apparmor:docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
|
|
if err == nil ||
|
|
!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
|
|
strings.Contains(strings.ToLower(out), "permission denied")) {
|
|
errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
|
|
} else {
|
|
errChan <- nil
|
|
}
|
|
}()
|
|
|
|
for i := 0; i < 3; i++ {
|
|
err := <-errChan
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunPublishPort(c *check.C) {
|
|
// TODO Windows: This may be possible once Windows moves to libnetwork and CNM
|
|
testRequires(c, DaemonIsLinux)
|
|
dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
|
|
out, _ := dockerCmd(c, "port", "test")
|
|
out = strings.Trim(out, "\r\n")
|
|
if out != "" {
|
|
c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
|
|
}
|
|
}
|
|
|
|
// Issue #10184.
|
|
func (s *DockerSuite) TestDevicePermissions(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
const permissions = "crw-rw-rw-"
|
|
out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
|
|
if status != 0 {
|
|
c.Fatalf("expected status 0, got %d", status)
|
|
}
|
|
if !strings.HasPrefix(out, permissions) {
|
|
c.Fatalf("output should begin with %q, got %q", permissions, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
|
|
|
|
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
|
|
c.Fatalf("expected output ok received %s", actual)
|
|
}
|
|
}
|
|
|
|
// https://github.com/docker/docker/pull/14498
|
|
func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
|
|
// TODO Windows post TP4. Enable the read-only bits once they are
|
|
// supported on the platform.
|
|
prefix, slash := getPrefixAndSlashFromDaemonPlatform()
|
|
|
|
dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
|
|
if daemonPlatform != "windows" {
|
|
dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
|
|
}
|
|
dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
|
|
|
|
if daemonPlatform != "windows" {
|
|
mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
|
|
c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
|
|
if mRO.RW {
|
|
c.Fatalf("Expected RO volume was RW")
|
|
}
|
|
}
|
|
|
|
mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
|
|
c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
|
|
if !mRW.RW {
|
|
c.Fatalf("Expected RW volume was RO")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
|
|
|
|
testWritePaths := []string{
|
|
/* modprobe and core_pattern should both be denied by generic
|
|
* policy of denials for /proc/sys/kernel. These files have been
|
|
* picked to be checked as they are particularly sensitive to writes */
|
|
"/proc/sys/kernel/modprobe",
|
|
"/proc/sys/kernel/core_pattern",
|
|
"/proc/sysrq-trigger",
|
|
"/proc/kcore",
|
|
}
|
|
for i, filePath := range testWritePaths {
|
|
name := fmt.Sprintf("writeprocsieve-%d", i)
|
|
|
|
shellCmd := fmt.Sprintf("exec 3>%s", filePath)
|
|
out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
|
|
if code != 0 {
|
|
return
|
|
}
|
|
if err != nil {
|
|
c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux)
|
|
|
|
expected := "test123"
|
|
|
|
filename := createTmpFile(c, expected)
|
|
defer os.Remove(filename)
|
|
|
|
nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
|
|
|
|
for i := range nwfiles {
|
|
actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
|
|
if actual != expected {
|
|
c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux)
|
|
|
|
filename := createTmpFile(c, "test123")
|
|
defer os.Remove(filename)
|
|
|
|
nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
|
|
|
|
for i := range nwfiles {
|
|
_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
|
|
if err == nil || exitCode == 0 {
|
|
c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
// --read-only + userns has remount issues
|
|
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
|
|
|
|
filename := createTmpFile(c, "test123")
|
|
defer os.Remove(filename)
|
|
|
|
nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
|
|
|
|
for i := range nwfiles {
|
|
_, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
|
|
if exitCode != 0 {
|
|
c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
|
|
}
|
|
}
|
|
|
|
for i := range nwfiles {
|
|
_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
|
|
if err == nil || exitCode == 0 {
|
|
c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
|
|
// Windows does not support this functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
repoName := s.setupTrustedImage(c, "trusted-run")
|
|
|
|
// Try run
|
|
runCmd := exec.Command(dockerBinary, "run", repoName)
|
|
s.trustedCmd(runCmd)
|
|
out, _, err := runCommandWithOutput(runCmd)
|
|
if err != nil {
|
|
c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
|
|
}
|
|
|
|
if !strings.Contains(string(out), "Tagging") {
|
|
c.Fatalf("Missing expected output on trusted push:\n%s", out)
|
|
}
|
|
|
|
dockerCmd(c, "rmi", repoName)
|
|
|
|
// Try untrusted run to ensure we pushed the tag to the registry
|
|
runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
|
|
s.trustedCmd(runCmd)
|
|
out, _, err = runCommandWithOutput(runCmd)
|
|
if err != nil {
|
|
c.Fatalf("Error running trusted run: %s\n%s", err, out)
|
|
}
|
|
|
|
if !strings.Contains(string(out), "Status: Downloaded") {
|
|
c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
|
|
// Windows does not support this functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
|
|
// tag the image and upload it to the private registry
|
|
dockerCmd(c, "tag", "busybox", repoName)
|
|
dockerCmd(c, "push", repoName)
|
|
dockerCmd(c, "rmi", repoName)
|
|
|
|
// Try trusted run on untrusted tag
|
|
runCmd := exec.Command(dockerBinary, "run", repoName)
|
|
s.trustedCmd(runCmd)
|
|
out, _, err := runCommandWithOutput(runCmd)
|
|
if err == nil {
|
|
c.Fatalf("Error expected when running trusted run with:\n%s", out)
|
|
}
|
|
|
|
if !strings.Contains(string(out), "does not have trust data for") {
|
|
c.Fatalf("Missing expected output on trusted run:\n%s", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
|
|
// Windows does not support this functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
c.Skip("Currently changes system time, causing instability")
|
|
repoName := s.setupTrustedImage(c, "trusted-run-expired")
|
|
|
|
// Certificates have 10 years of expiration
|
|
elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
|
|
|
|
runAtDifferentDate(elevenYearsFromNow, func() {
|
|
// Try run
|
|
runCmd := exec.Command(dockerBinary, "run", repoName)
|
|
s.trustedCmd(runCmd)
|
|
out, _, err := runCommandWithOutput(runCmd)
|
|
if err == nil {
|
|
c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
|
|
}
|
|
|
|
if !strings.Contains(string(out), "could not validate the path to a trusted root") {
|
|
c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
|
|
}
|
|
})
|
|
|
|
runAtDifferentDate(elevenYearsFromNow, func() {
|
|
// Try run
|
|
runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
|
|
s.trustedCmd(runCmd)
|
|
out, _, err := runCommandWithOutput(runCmd)
|
|
if err != nil {
|
|
c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
|
|
}
|
|
|
|
if !strings.Contains(string(out), "Status: Downloaded") {
|
|
c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
|
|
}
|
|
})
|
|
}
|
|
|
|
func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
|
|
// Windows does not support this functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
|
|
evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
|
|
if err != nil {
|
|
c.Fatalf("Failed to create local temp dir")
|
|
}
|
|
|
|
// tag the image and upload it to the private registry
|
|
dockerCmd(c, "tag", "busybox", repoName)
|
|
|
|
pushCmd := exec.Command(dockerBinary, "push", repoName)
|
|
s.trustedCmd(pushCmd)
|
|
out, _, err := runCommandWithOutput(pushCmd)
|
|
if err != nil {
|
|
c.Fatalf("Error running trusted push: %s\n%s", err, out)
|
|
}
|
|
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
|
|
c.Fatalf("Missing expected output on trusted push:\n%s", out)
|
|
}
|
|
|
|
dockerCmd(c, "rmi", repoName)
|
|
|
|
// Try run
|
|
runCmd := exec.Command(dockerBinary, "run", repoName)
|
|
s.trustedCmd(runCmd)
|
|
out, _, err = runCommandWithOutput(runCmd)
|
|
if err != nil {
|
|
c.Fatalf("Error running trusted run: %s\n%s", err, out)
|
|
}
|
|
|
|
if !strings.Contains(string(out), "Tagging") {
|
|
c.Fatalf("Missing expected output on trusted push:\n%s", out)
|
|
}
|
|
|
|
dockerCmd(c, "rmi", repoName)
|
|
|
|
// Kill the notary server, start a new "evil" one.
|
|
s.not.Close()
|
|
s.not, err = newTestNotary(c)
|
|
if err != nil {
|
|
c.Fatalf("Restarting notary server failed.")
|
|
}
|
|
|
|
// In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
|
|
// tag an image and upload it to the private registry
|
|
dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
|
|
|
|
// Push up to the new server
|
|
pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
|
|
s.trustedCmd(pushCmd)
|
|
out, _, err = runCommandWithOutput(pushCmd)
|
|
if err != nil {
|
|
c.Fatalf("Error running trusted push: %s\n%s", err, out)
|
|
}
|
|
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
|
|
c.Fatalf("Missing expected output on trusted push:\n%s", out)
|
|
}
|
|
|
|
// Now, try running with the original client from this new trust server. This should fallback to our cached timestamp and metadata.
|
|
runCmd = exec.Command(dockerBinary, "run", repoName)
|
|
s.trustedCmd(runCmd)
|
|
out, _, err = runCommandWithOutput(runCmd)
|
|
|
|
if err != nil {
|
|
c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out)
|
|
}
|
|
if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") {
|
|
c.Fatalf("Missing expected output on trusted push:\n%s", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux, SameHostDaemon)
|
|
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
|
|
id := strings.TrimSpace(out)
|
|
c.Assert(waitRun(id), check.IsNil)
|
|
pid1 := inspectField(c, id, "State.Pid")
|
|
|
|
_, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
|
|
|
|
// Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
|
|
// itself, but pid>1 should not be able to trace pid1.
|
|
_, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
|
|
if exitCode == 0 {
|
|
c.Fatal("ptrace was not successfully restricted by AppArmor")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
|
|
|
|
_, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
|
|
if exitCode != 0 {
|
|
c.Fatal("ptrace of self failed.")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
|
|
_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
|
|
if exitCode == 0 {
|
|
// If our test failed, attempt to repair the host system...
|
|
_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
|
|
if exitCode == 0 {
|
|
c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
|
|
}
|
|
|
|
// run create container failed should clean up the container
|
|
func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
|
|
// TODO Windows. This may be possible to enable once link is supported
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "unique_name"
|
|
_, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
|
|
c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
|
|
|
|
containerID, err := inspectFieldWithError(name, "Id")
|
|
c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
|
|
c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
|
|
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
|
|
testRequires(c, DaemonIsLinux)
|
|
dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
|
|
|
|
out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
|
|
c.Assert(strings.TrimSpace(out), check.Equals, "hello")
|
|
|
|
out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
|
|
c.Assert(strings.TrimSpace(out), check.Equals, "hello")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
|
|
ul := strings.TrimSpace(out)
|
|
if ul != "42" {
|
|
c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
cgroupParent := "test"
|
|
name := "cgroup-test"
|
|
|
|
out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
|
|
if err != nil {
|
|
c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
|
|
}
|
|
cgroupPaths := parseCgroupPaths(string(out))
|
|
if len(cgroupPaths) == 0 {
|
|
c.Fatalf("unexpected output - %q", string(out))
|
|
}
|
|
id, err := getIDByName(name)
|
|
c.Assert(err, check.IsNil)
|
|
expectedCgroup := path.Join(cgroupParent, id)
|
|
found := false
|
|
for _, path := range cgroupPaths {
|
|
if strings.HasSuffix(path, expectedCgroup) {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
if !found {
|
|
c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
cgroupParent := "/cgroup-parent/test"
|
|
name := "cgroup-test"
|
|
out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
|
|
if err != nil {
|
|
c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
|
|
}
|
|
cgroupPaths := parseCgroupPaths(string(out))
|
|
if len(cgroupPaths) == 0 {
|
|
c.Fatalf("unexpected output - %q", string(out))
|
|
}
|
|
id, err := getIDByName(name)
|
|
c.Assert(err, check.IsNil)
|
|
expectedCgroup := path.Join(cgroupParent, id)
|
|
found := false
|
|
for _, path := range cgroupPaths {
|
|
if strings.HasSuffix(path, expectedCgroup) {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
if !found {
|
|
c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
|
|
}
|
|
}
|
|
|
|
// TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
|
|
func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
|
|
cleanCgroupParent := "SHOULD_NOT_EXIST"
|
|
name := "cgroup-invalid-test"
|
|
|
|
out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
|
|
if err != nil {
|
|
// XXX: This may include a daemon crash.
|
|
c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
|
|
}
|
|
|
|
// We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
|
|
if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
|
|
c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
|
|
}
|
|
|
|
cgroupPaths := parseCgroupPaths(string(out))
|
|
if len(cgroupPaths) == 0 {
|
|
c.Fatalf("unexpected output - %q", string(out))
|
|
}
|
|
id, err := getIDByName(name)
|
|
c.Assert(err, check.IsNil)
|
|
expectedCgroup := path.Join(cleanCgroupParent, id)
|
|
found := false
|
|
for _, path := range cgroupPaths {
|
|
if strings.HasSuffix(path, expectedCgroup) {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
if !found {
|
|
c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
|
|
}
|
|
}
|
|
|
|
// TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
|
|
func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
|
|
cleanCgroupParent := "/SHOULD_NOT_EXIST"
|
|
name := "cgroup-absolute-invalid-test"
|
|
|
|
out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
|
|
if err != nil {
|
|
// XXX: This may include a daemon crash.
|
|
c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
|
|
}
|
|
|
|
// We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
|
|
if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
|
|
c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
|
|
}
|
|
|
|
cgroupPaths := parseCgroupPaths(string(out))
|
|
if len(cgroupPaths) == 0 {
|
|
c.Fatalf("unexpected output - %q", string(out))
|
|
}
|
|
id, err := getIDByName(name)
|
|
c.Assert(err, check.IsNil)
|
|
expectedCgroup := path.Join(cleanCgroupParent, id)
|
|
found := false
|
|
for _, path := range cgroupPaths {
|
|
if strings.HasSuffix(path, expectedCgroup) {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
if !found {
|
|
c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
|
|
// Not applicable on Windows as uses Unix specific functionality
|
|
// --read-only + userns has remount issues
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
|
|
filename := "/sys/fs/cgroup/devices/test123"
|
|
out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
|
|
if err == nil {
|
|
c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
|
|
}
|
|
expected := "Read-only file system"
|
|
if !strings.Contains(out, expected) {
|
|
c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
|
|
// Not applicable on Windows which does not support --net=container
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
|
|
if err == nil || !strings.Contains(out, "cannot join own network") {
|
|
c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
|
|
// Not applicable on Windows which does not support --net=container
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
|
|
if err != nil {
|
|
c.Fatalf("failed to run container: %v, output: %q", err, out)
|
|
}
|
|
|
|
out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
|
|
if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
|
|
c.Fatalf("run --net=container with --dns should error out")
|
|
}
|
|
|
|
out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
|
|
if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
|
|
c.Fatalf("run --net=container with --mac-address should error out")
|
|
}
|
|
|
|
out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
|
|
if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
|
|
c.Fatalf("run --net=container with --add-host should error out")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
|
|
// Not applicable on Windows which does not support --net=container
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
|
|
|
|
out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
|
|
if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
|
|
c.Fatalf("run --net=container with -p should error out")
|
|
}
|
|
|
|
out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
|
|
if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
|
|
c.Fatalf("run --net=container with -P should error out")
|
|
}
|
|
|
|
out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
|
|
if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
|
|
c.Fatalf("run --net=container with --expose should error out")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
|
|
// Not applicable on Windows which does not support --net=container or --link
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
|
|
dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
|
|
dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
|
|
dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
|
|
dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
|
|
// TODO Windows: This may be possible to convert.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
|
|
|
|
var (
|
|
count = 0
|
|
parts = strings.Split(out, "\n")
|
|
)
|
|
|
|
for _, l := range parts {
|
|
if l != "" {
|
|
count++
|
|
}
|
|
}
|
|
|
|
if count != 1 {
|
|
c.Fatalf("Wrong interface count in container %d", count)
|
|
}
|
|
|
|
if !strings.HasPrefix(out, "1: lo") {
|
|
c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
|
|
}
|
|
}
|
|
|
|
// Issue #4681
|
|
func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
|
|
if daemonPlatform == "windows" {
|
|
dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
|
|
} else {
|
|
dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
|
|
// Windows does not support --net=container
|
|
testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
|
|
|
|
dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
|
|
out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
|
|
out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
|
|
|
|
if out1 != out {
|
|
c.Fatal("containers with shared net namespace should have same hostname")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
|
|
// TODO Windows: Network settings are not currently propagated. This may
|
|
// be resolved in the future with the move to libnetwork and CNM.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
|
|
id := strings.TrimSpace(out)
|
|
res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
|
|
if res != "" {
|
|
c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
|
|
// Not applicable as Windows does not support --net=host
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
|
|
dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
|
|
dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
|
|
dockerCmd(c, "stop", "first")
|
|
dockerCmd(c, "stop", "second")
|
|
}
|
|
|
|
func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
|
|
c.Assert(waitRun("first"), check.IsNil)
|
|
dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
|
|
}
|
|
|
|
func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
|
|
// Create 2 networks using bridge driver
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
|
|
// Run and connect containers to testnetwork1
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
|
|
c.Assert(waitRun("first"), check.IsNil)
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
|
|
c.Assert(waitRun("second"), check.IsNil)
|
|
// Check connectivity between containers in testnetwork2
|
|
dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
|
|
// Connect containers to testnetwork2
|
|
dockerCmd(c, "network", "connect", "testnetwork2", "first")
|
|
dockerCmd(c, "network", "connect", "testnetwork2", "second")
|
|
// Check connectivity between containers
|
|
dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
|
|
}
|
|
|
|
func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
|
|
// Create 2 networks using bridge driver
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
|
|
// Run 1 container in testnetwork1 and another in testnetwork2
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
|
|
c.Assert(waitRun("first"), check.IsNil)
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
|
|
c.Assert(waitRun("second"), check.IsNil)
|
|
|
|
// Check Isolation between containers : ping must fail
|
|
_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
|
|
c.Assert(err, check.NotNil)
|
|
// Connect first container to testnetwork2
|
|
dockerCmd(c, "network", "connect", "testnetwork2", "first")
|
|
// ping must succeed now
|
|
_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
|
|
c.Assert(err, check.IsNil)
|
|
|
|
// Disconnect first container from testnetwork2
|
|
dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
|
|
// ping must fail again
|
|
_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
|
|
c.Assert(err, check.NotNil)
|
|
}
|
|
|
|
func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
// Create 2 networks using bridge driver
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
|
|
// Run and connect containers to testnetwork1
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
|
|
c.Assert(waitRun("first"), check.IsNil)
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
|
|
c.Assert(waitRun("second"), check.IsNil)
|
|
// Network delete with active containers must fail
|
|
_, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
|
|
c.Assert(err, check.NotNil)
|
|
|
|
dockerCmd(c, "stop", "first")
|
|
_, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
|
|
c.Assert(err, check.NotNil)
|
|
}
|
|
|
|
func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
|
|
// Create 2 networks using bridge driver
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
|
|
|
|
// Run and connect containers to testnetwork1
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
|
|
c.Assert(waitRun("first"), check.IsNil)
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
|
|
c.Assert(waitRun("second"), check.IsNil)
|
|
// Check connectivity between containers in testnetwork2
|
|
dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
|
|
// Connect containers to testnetwork2
|
|
dockerCmd(c, "network", "connect", "testnetwork2", "first")
|
|
dockerCmd(c, "network", "connect", "testnetwork2", "second")
|
|
// Check connectivity between containers
|
|
dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
|
|
|
|
// Stop second container and test ping failures on both networks
|
|
dockerCmd(c, "stop", "second")
|
|
_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
|
|
c.Assert(err, check.NotNil)
|
|
_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
|
|
c.Assert(err, check.NotNil)
|
|
|
|
// Start second container and connectivity must be restored on both networks
|
|
dockerCmd(c, "start", "second")
|
|
dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
|
|
dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
|
|
}
|
|
|
|
func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
// Run a container with --net=host
|
|
dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
|
|
c.Assert(waitRun("first"), check.IsNil)
|
|
|
|
// Create a network using bridge driver
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
|
|
|
|
// Connecting to the user defined network must fail
|
|
_, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
|
|
c.Assert(err, check.NotNil)
|
|
}
|
|
|
|
func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
|
|
c.Assert(waitRun("first"), check.IsNil)
|
|
// Run second container in first container's network namespace
|
|
dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
|
|
c.Assert(waitRun("second"), check.IsNil)
|
|
|
|
// Create a network using bridge driver
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
|
|
|
|
// Connecting to the user defined network must fail
|
|
out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
|
|
c.Assert(err, check.NotNil)
|
|
c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
|
|
}
|
|
|
|
func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
|
|
c.Assert(waitRun("first"), check.IsNil)
|
|
|
|
// Create a network using bridge driver
|
|
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
|
|
|
|
// Connecting to the user defined network must fail
|
|
out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
|
|
c.Assert(err, check.NotNil)
|
|
c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
|
|
|
|
// create a container connected to testnetwork1
|
|
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
|
|
c.Assert(waitRun("second"), check.IsNil)
|
|
|
|
// Connect second container to none network. it must fail as well
|
|
_, _, err = dockerCmdWithError("network", "connect", "none", "second")
|
|
c.Assert(err, check.NotNil)
|
|
}
|
|
|
|
// #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
|
|
func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
|
|
cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
|
|
in, err := cmd.StdinPipe()
|
|
c.Assert(err, check.IsNil)
|
|
defer in.Close()
|
|
c.Assert(cmd.Start(), check.IsNil)
|
|
|
|
waitChan := make(chan error)
|
|
go func() {
|
|
waitChan <- cmd.Wait()
|
|
}()
|
|
|
|
select {
|
|
case err := <-waitChan:
|
|
c.Assert(err, check.IsNil)
|
|
case <-time.After(30 * time.Second):
|
|
c.Fatal("timeout waiting for command to exit")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
|
|
// TODO Windows: This needs validation (error out) in the daemon.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
|
|
c.Assert(err, check.NotNil)
|
|
expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
|
|
if !(strings.Contains(out, expected) || exitCode == 125) {
|
|
c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
|
|
// TODO Windows: This needs validation (error out) in the daemon.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
|
|
c.Assert(err, check.NotNil)
|
|
expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
|
|
if !(strings.Contains(out, expected) || exitCode == 125) {
|
|
c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
|
|
}
|
|
}
|
|
|
|
// TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
|
|
func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
|
|
name := "testNonExecutableCmd"
|
|
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
|
|
_, exit, _ := runCommandWithOutput(runCmd)
|
|
stateExitCode := findContainerExitCode(c, name)
|
|
if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
|
|
c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
|
|
}
|
|
}
|
|
|
|
// TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
|
|
func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
|
|
name := "testNonExistingCmd"
|
|
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
|
|
_, exit, _ := runCommandWithOutput(runCmd)
|
|
stateExitCode := findContainerExitCode(c, name)
|
|
if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
|
|
c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
|
|
}
|
|
}
|
|
|
|
// TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
|
|
// 127 on Windows. The difference is that in Windows, the container must be started
|
|
// as that's when the check is made (and yes, by it's design...)
|
|
func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
|
|
expected := 126
|
|
if daemonPlatform == "windows" {
|
|
expected = 127
|
|
}
|
|
name := "testCmdCannotBeInvoked"
|
|
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
|
|
_, exit, _ := runCommandWithOutput(runCmd)
|
|
stateExitCode := findContainerExitCode(c, name)
|
|
if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
|
|
c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
|
|
}
|
|
}
|
|
|
|
// TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
|
|
func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
|
|
runCmd := exec.Command(dockerBinary, "run", "foo")
|
|
out, exit, err := runCommandWithOutput(runCmd)
|
|
if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
|
|
c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
|
|
}
|
|
}
|
|
|
|
// TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
|
|
func (s *DockerSuite) TestDockerFails(c *check.C) {
|
|
runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
|
|
out, exit, err := runCommandWithOutput(runCmd)
|
|
if !(err != nil && exit == 125) {
|
|
c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
|
|
}
|
|
}
|
|
|
|
// TestRunInvalidReference invokes docker run with a bad reference.
|
|
func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
|
|
out, exit, _ := dockerCmdWithError("run", "busybox@foo")
|
|
if exit == 0 {
|
|
c.Fatalf("expected non-zero exist code; received %d", exit)
|
|
}
|
|
|
|
if !strings.Contains(out, "Error parsing reference") {
|
|
c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
|
|
}
|
|
}
|
|
|
|
// Test fix for issue #17854
|
|
func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
|
|
// Not applicable on Windows as it does not support Linux uid/gid ownership
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "testetcfileownership"
|
|
_, err := buildImage(name,
|
|
`FROM busybox
|
|
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
|
|
RUN echo 'dockerio:x:1001:' >> /etc/group
|
|
RUN chown dockerio:dockerio /etc`,
|
|
true)
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// Test that dockerio ownership of /etc is retained at runtime
|
|
out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
|
|
out = strings.TrimSpace(out)
|
|
if out != "dockerio:dockerio" {
|
|
c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
expected := "642"
|
|
out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
|
|
oomScoreAdj := strings.TrimSpace(out)
|
|
if oomScoreAdj != "642" {
|
|
c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
|
|
c.Assert(err, check.NotNil)
|
|
expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
|
|
if !strings.Contains(out, expected) {
|
|
c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
|
|
}
|
|
out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
|
|
c.Assert(err, check.NotNil)
|
|
expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
|
|
if !strings.Contains(out, expected) {
|
|
c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
|
|
// Volume propagation is linux only. Also it creates directories for
|
|
// bind mounting, so needs to be same host.
|
|
testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
|
|
|
|
// Prepare a source directory to bind mount
|
|
tmpDir, err := ioutil.TempDir("", "volume-source")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// Convert this directory into a shared mount point so that we do
|
|
// not rely on propagation properties of parent mount.
|
|
cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
|
|
if _, err = runCommand(cmd); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
|
|
if _, err = runCommand(cmd); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
|
|
|
|
// Make sure a bind mount under a shared volume propagated to host.
|
|
if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
|
|
c.Fatalf("Bind mount under shared volume did not propagate to host")
|
|
}
|
|
|
|
mount.Unmount(path.Join(tmpDir, "mnt1"))
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
|
|
// Volume propagation is linux only. Also it creates directories for
|
|
// bind mounting, so needs to be same host.
|
|
testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
|
|
|
|
// Prepare a source directory to bind mount
|
|
tmpDir, err := ioutil.TempDir("", "volume-source")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// Prepare a source directory with file in it. We will bind mount this
|
|
// direcotry and see if file shows up.
|
|
tmpDir2, err := ioutil.TempDir("", "volume-source2")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(tmpDir2)
|
|
|
|
if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// Convert this directory into a shared mount point so that we do
|
|
// not rely on propagation properties of parent mount.
|
|
cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
|
|
if _, err = runCommand(cmd); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
|
|
if _, err = runCommand(cmd); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
|
|
|
|
// Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
|
|
// container then contents of tmpDir2/slave-testfile should become
|
|
// visible at "/volume-dest/mnt1/slave-testfile"
|
|
cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
|
|
if _, err = runCommand(cmd); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
|
|
|
|
mount.Unmount(path.Join(tmpDir, "mnt1"))
|
|
|
|
if out != "Test" {
|
|
c.Fatalf("Bind mount under slave volume did not propagate to container")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, NotUserNamespace)
|
|
out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
|
|
|
|
if exitcode == 0 {
|
|
c.Fatalf("expected non-zero exit code; received %d", exitcode)
|
|
}
|
|
|
|
if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
|
|
c.Fatalf(`Expected %q in output; got: %s`, expected, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
testImg := "testvolumecopy"
|
|
_, err := buildImage(testImg, `
|
|
FROM busybox
|
|
RUN mkdir -p /foo && echo hello > /foo/hello
|
|
`, true)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
dockerCmd(c, "run", "-v", "foo:/foo", testImg)
|
|
out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
|
|
c.Assert(strings.TrimSpace(out), check.Equals, "hello")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
|
|
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
|
|
|
|
dockerCmd(c, "volume", "create", "--name", "test")
|
|
|
|
dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
|
|
dockerCmd(c, "volume", "inspect", "test")
|
|
out, _ := dockerCmd(c, "volume", "ls", "-q")
|
|
c.Assert(strings.TrimSpace(out), checker.Equals, "test")
|
|
|
|
dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
|
|
dockerCmd(c, "rm", "-fv", "test")
|
|
dockerCmd(c, "volume", "inspect", "test")
|
|
out, _ = dockerCmd(c, "volume", "ls", "-q")
|
|
c.Assert(strings.TrimSpace(out), checker.Equals, "test")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
|
|
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
|
|
|
|
dockerCmd(c, "volume", "create", "--name", "test")
|
|
dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
|
|
dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
|
|
|
|
// Remove the parent so there are not other references to the volumes
|
|
dockerCmd(c, "rm", "-f", "parent")
|
|
// now remove the child and ensure the named volume (and only the named volume) still exists
|
|
dockerCmd(c, "rm", "-fv", "child")
|
|
dockerCmd(c, "volume", "inspect", "test")
|
|
out, _ := dockerCmd(c, "volume", "ls", "-q")
|
|
c.Assert(strings.TrimSpace(out), checker.Equals, "test")
|
|
}
|
|
|
|
func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
|
|
nroutines, err := getGoroutineNumber()
|
|
c.Assert(err, checker.IsNil)
|
|
|
|
runSleepingContainer(c, "--name=test", "-p", "8000:8000")
|
|
|
|
// Wait until container is fully up and running
|
|
c.Assert(waitRun("test"), check.IsNil)
|
|
|
|
out, _, err := dockerCmdWithError("run", "-p", "8000:8000", "busybox", "true")
|
|
c.Assert(err, checker.NotNil)
|
|
// check for windows error as well
|
|
c.Assert(strings.Contains(string(out), "port is already allocated") || strings.Contains(string(out), "were not connected because a duplicate name exists"), checker.Equals, true, check.Commentf("Output: %s", out))
|
|
dockerCmd(c, "rm", "-f", "test")
|
|
|
|
// NGoroutines is not updated right away, so we need to wait before failing
|
|
c.Assert(waitForGoroutines(nroutines), checker.IsNil)
|
|
}
|