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Remove most of the runCommandWithOutput from integration tests

Browse source 
There is 5 calls left, that use StdinPipe that is not yet supported by
icmd.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
This commit is contained in:
Vincent Demeester 2017-01-16 16:39:12 +01:00
parent 48dd90d398
commit ecbb0e62f6
15 changed files with 183 additions and 293 deletions
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8
integration-cli/daemon/daemon.go
View file

@ -586,14 +586,14 @@ func (d *Daemon) GetBaseDeviceSize(c *check.C) int64 {
// Cmd executes a docker CLI command against this daemon.
// Example: d.Cmd("version") will run docker -H unix://path/to/unix.sock version
func (d *Daemon) Cmd(args ...string) (string, error) {
b, err := d.Command(args...).CombinedOutput()
return string(b), err
result := icmd.RunCmd(d.Command(args...))
return result.Combined(), result.Error
}
// Command creates a docker CLI command against this daemon, to be executed later.
// Example: d.Command("version") creates a command to run "docker -H unix://path/to/unix.sock version"
func (d *Daemon) Command(args ...string) *exec.Cmd {
return exec.Command(d.dockerBinary, d.PrependHostArg(args)...)
func (d *Daemon) Command(args ...string) icmd.Cmd {
return icmd.Command(d.dockerBinary, d.PrependHostArg(args)...)
}
// PrependHostArg prepend the specified arguments by the daemon host flags

10
integration-cli/docker_api_containers_test.go
View file

@ -31,9 +31,7 @@ import (
)
func (s *DockerSuite) TestContainerAPIGetAll(c *check.C) {
startCount, err := getContainerCount()
c.Assert(err, checker.IsNil, check.Commentf("Cannot query container count"))
startCount := getContainerCount(c)
name := "getall"
dockerCmd(c, "run", "--name", name, "busybox", "true")
@ -354,8 +352,7 @@ func (s *DockerSuite) TestContainerAPIPause(c *check.C) {
c.Assert(err, checker.IsNil)
c.Assert(status, checker.Equals, http.StatusNoContent)
pausedContainers, err := getPausedContainers()
c.Assert(err, checker.IsNil, check.Commentf("error thrown while checking if containers were paused"))
pausedContainers := getPausedContainers(c)
if len(pausedContainers) != 1 || stringid.TruncateID(ContainerID) != pausedContainers[0] {
c.Fatalf("there should be one paused container and not %d", len(pausedContainers))
@ -365,8 +362,7 @@ func (s *DockerSuite) TestContainerAPIPause(c *check.C) {
c.Assert(err, checker.IsNil)
c.Assert(status, checker.Equals, http.StatusNoContent)
pausedContainers, err = getPausedContainers()
c.Assert(err, checker.IsNil, check.Commentf("error thrown while checking if containers were paused"))
pausedContainers = getPausedContainers(c)
c.Assert(pausedContainers, checker.HasLen, 0, check.Commentf("There should be no paused container."))
}

61
integration-cli/docker_cli_build_test.go
View file

@ -7,7 +7,6 @@ import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"reflect"
"regexp"
@ -1149,10 +1148,7 @@ func (s *DockerSuite) TestBuildWithInaccessibleFilesInContext(c *check.C) {
}
func (s *DockerSuite) TestBuildForceRm(c *check.C) {
containerCountBefore, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
containerCountBefore := getContainerCount(c)
name := "testbuildforcerm"
buildImage(name, withBuildFlags("--force-rm"), withBuildContext(c,
@ -1162,11 +1158,7 @@ func (s *DockerSuite) TestBuildForceRm(c *check.C) {
ExitCode: 1,
})
containerCountAfter, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
containerCountAfter := getContainerCount(c)
if containerCountBefore != containerCountAfter {
c.Fatalf("--force-rm shouldn't have left containers behind")
}
@ -1196,19 +1188,12 @@ func (s *DockerSuite) TestBuildRm(c *check.C) {
}
for _, tc := range testCases {
containerCountBefore, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
containerCountBefore := getContainerCount(c)
buildImageSuccessfully(c, name, withBuildFlags(tc.buildflags...), withDockerfile(`FROM busybox
RUN echo hello world`))
containerCountAfter, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
containerCountAfter := getContainerCount(c)
if tc.shouldLeftContainerBehind {
if containerCountBefore == containerCountAfter {
c.Fatalf("flags %v should have left containers behind", tc.buildflags)
@ -2863,13 +2848,10 @@ func (s *DockerSuite) TestBuildAddTarXz(c *check.C) {
c.Fatalf("failed to close tar archive: %v", err)
}
xzCompressCmd := exec.Command("xz", "-k", "test.tar")
xzCompressCmd.Dir = tmpDir
out, _, err := runCommandWithOutput(xzCompressCmd)
if err != nil {
c.Fatal(err, out)
}
icmd.RunCmd(icmd.Cmd{
Command: []string{"xz", "-k", "test.tar"},
Dir: tmpDir,
}).Assert(c, icmd.Success)
if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil {
c.Fatalf("failed to open destination dockerfile: %v", err)
}
@ -2913,20 +2895,15 @@ func (s *DockerSuite) TestBuildAddTarXzGz(c *check.C) {
c.Fatalf("failed to close tar archive: %v", err)
}
xzCompressCmd := exec.Command("xz", "-k", "test.tar")
xzCompressCmd.Dir = tmpDir
out, _, err := runCommandWithOutput(xzCompressCmd)
if err != nil {
c.Fatal(err, out)
}
gzipCompressCmd := exec.Command("gzip", "test.tar.xz")
gzipCompressCmd.Dir = tmpDir
out, _, err = runCommandWithOutput(gzipCompressCmd)
if err != nil {
c.Fatal(err, out)
}
icmd.RunCmd(icmd.Cmd{
Command: []string{"xz", "-k", "test.tar"},
Dir: tmpDir,
}).Assert(c, icmd.Success)
icmd.RunCmd(icmd.Cmd{
Command: []string{"gzip", "test.tar.xz"},
Dir: tmpDir,
})
if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil {
c.Fatalf("failed to open destination dockerfile: %v", err)
}
@ -5591,8 +5568,7 @@ func (s *DockerSuite) TestBuildSquashParent(c *check.C) {
dockerCmd(c, "run", "--rm", id, "/bin/sh", "-c", `[ "$(echo $HELLO)" == "world" ]`)
// make sure the ID produced is the ID of the tag we specified
inspectID, err := inspectImage("test", ".ID")
c.Assert(err, checker.IsNil)
inspectID := inspectImage(c, "test", ".ID")
c.Assert(inspectID, checker.Equals, id)
origHistory, _ := dockerCmd(c, "history", origID)
@ -5602,8 +5578,7 @@ func (s *DockerSuite) TestBuildSquashParent(c *check.C) {
splitTestHistory := strings.Split(strings.TrimSpace(testHistory), "\n")
c.Assert(len(splitTestHistory), checker.Equals, len(splitOrigHistory)+1)
out, err = inspectImage(id, "len .RootFS.Layers")
c.Assert(err, checker.IsNil)
out = inspectImage(c, id, "len .RootFS.Layers")
c.Assert(strings.TrimSpace(out), checker.Equals, "3")
}

6
integration-cli/docker_cli_cp_test.go
View file

@ -422,7 +422,7 @@ func (s *DockerSuite) TestCpSpecialFiles(c *check.C) {
// Copy actual /etc/resolv.conf
dockerCmd(c, "cp", containerID+":/etc/resolv.conf", outDir)
expected, err := readContainerFile(containerID, "resolv.conf")
expected := readContainerFile(c, containerID, "resolv.conf")
actual, err := ioutil.ReadFile(outDir + "/resolv.conf")
// Expected copied file to be duplicate of the container resolvconf
@ -431,7 +431,7 @@ func (s *DockerSuite) TestCpSpecialFiles(c *check.C) {
// Copy actual /etc/hosts
dockerCmd(c, "cp", containerID+":/etc/hosts", outDir)
expected, err = readContainerFile(containerID, "hosts")
expected = readContainerFile(c, containerID, "hosts")
actual, err = ioutil.ReadFile(outDir + "/hosts")
// Expected copied file to be duplicate of the container hosts
@ -440,7 +440,7 @@ func (s *DockerSuite) TestCpSpecialFiles(c *check.C) {
// Copy actual /etc/resolv.conf
dockerCmd(c, "cp", containerID+":/etc/hostname", outDir)
expected, err = readContainerFile(containerID, "hostname")
expected = readContainerFile(c, containerID, "hostname")
actual, err = ioutil.ReadFile(outDir + "/hostname")
c.Assert(err, checker.IsNil)

8
integration-cli/docker_cli_daemon_test.go
View file

@ -1951,11 +1951,11 @@ func (s *DockerDaemonSuite) TestDaemonRestartWithKilledRunningContainer(t *check
// Give time to containerd to process the command if we don't
// the exit event might be received after we do the inspect
pidCmd := exec.Command("kill", "-0", pid)
_, ec, _ := runCommandWithOutput(pidCmd)
for ec == 0 {
result := icmd.RunCommand("kill", "-0", pid)
for result.ExitCode == 0 {
time.Sleep(1 * time.Second)
_, ec, _ = runCommandWithOutput(pidCmd)
// FIXME(vdemeester) should we check it doesn't error out ?
result = icmd.RunCommand("kill", "-0", pid)
}
// restart the daemon

36
integration-cli/docker_cli_exec_test.go
View file

@ -389,8 +389,7 @@ func (s *DockerSuite) TestRunMutableNetworkFiles(c *check.C) {
for _, fn := range []string{"resolv.conf", "hosts"} {
deleteAllContainers(c)
content, err := runCommandAndReadContainerFile(fn, exec.Command(dockerBinary, "run", "-d", "--name", "c1", "busybox", "sh", "-c", fmt.Sprintf("echo success >/etc/%s && top", fn)))
c.Assert(err, checker.IsNil)
content := runCommandAndReadContainerFile(c, fn, dockerBinary, "run", "-d", "--name", "c1", "busybox", "sh", "-c", fmt.Sprintf("echo success >/etc/%s && top", fn))
c.Assert(strings.TrimSpace(string(content)), checker.Equals, "success", check.Commentf("Content was not what was modified in the container", string(content)))
@ -442,30 +441,27 @@ func (s *DockerSuite) TestExecWithPrivileged(c *check.C) {
dockerCmd(c, "run", "-d", "--name", "parent", "--cap-drop=ALL", "busybox", "sh", "-c", `while (true); do if [ -e /exec_priv ]; then cat /exec_priv && mknod /tmp/sda b 8 0 && echo "Success"; else echo "Privileged exec has not run yet"; fi; usleep 10000; done`)
// Check exec mknod doesn't work
cmd := exec.Command(dockerBinary, "exec", "parent", "sh", "-c", "mknod /tmp/sdb b 8 16")
out, _, err := runCommandWithOutput(cmd)
c.Assert(err, checker.NotNil, check.Commentf("exec mknod in --cap-drop=ALL container without --privileged should fail"))
c.Assert(out, checker.Contains, "Operation not permitted", check.Commentf("exec mknod in --cap-drop=ALL container without --privileged should fail"))
icmd.RunCommand(dockerBinary, "exec", "parent", "sh", "-c", "mknod /tmp/sdb b 8 16").Assert(c, icmd.Expected{
ExitCode: 1,
Err: "Operation not permitted",
})
// Check exec mknod does work with --privileged
cmd = exec.Command(dockerBinary, "exec", "--privileged", "parent", "sh", "-c", `echo "Running exec --privileged" > /exec_priv && mknod /tmp/sdb b 8 16 && usleep 50000 && echo "Finished exec --privileged" > /exec_priv && echo ok`)
out, _, err = runCommandWithOutput(cmd)
c.Assert(err, checker.IsNil)
result := icmd.RunCommand(dockerBinary, "exec", "--privileged", "parent", "sh", "-c", `echo "Running exec --privileged" > /exec_priv && mknod /tmp/sdb b 8 16 && usleep 50000 && echo "Finished exec --privileged" > /exec_priv && echo ok`)
result.Assert(c, icmd.Success)
actual := strings.TrimSpace(out)
c.Assert(actual, checker.Equals, "ok", check.Commentf("exec mknod in --cap-drop=ALL container with --privileged failed, output: %q", out))
actual := strings.TrimSpace(result.Combined())
c.Assert(actual, checker.Equals, "ok", check.Commentf("exec mknod in --cap-drop=ALL container with --privileged failed, output: %q", result.Combined()))
// Check subsequent unprivileged exec cannot mknod
cmd = exec.Command(dockerBinary, "exec", "parent", "sh", "-c", "mknod /tmp/sdc b 8 32")
out, _, err = runCommandWithOutput(cmd)
c.Assert(err, checker.NotNil, check.Commentf("repeating exec mknod in --cap-drop=ALL container after --privileged without --privileged should fail"))
c.Assert(out, checker.Contains, "Operation not permitted", check.Commentf("repeating exec mknod in --cap-drop=ALL container after --privileged without --privileged should fail"))
icmd.RunCommand(dockerBinary, "exec", "parent", "sh", "-c", "mknod /tmp/sdc b 8 32").Assert(c, icmd.Expected{
ExitCode: 1,
Err: "Operation not permitted",
})
// Confirm at no point was mknod allowed
logCmd := exec.Command(dockerBinary, "logs", "parent")
out, _, err = runCommandWithOutput(logCmd)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), "Success")
result = icmd.RunCommand(dockerBinary, "logs", "parent")
result.Assert(c, icmd.Success)
c.Assert(result.Combined(), checker.Not(checker.Contains), "Success")
}

13
integration-cli/docker_cli_links_test.go
View file

@ -146,11 +146,8 @@ func (s *DockerSuite) TestLinksHostsFilesInject(c *check.C) {
c.Assert(waitRun(idTwo), checker.IsNil)
contentOne, err := readContainerFileWithExec(idOne, "/etc/hosts")
c.Assert(err, checker.IsNil, check.Commentf("contentOne: %s", string(contentOne)))
contentTwo, err := readContainerFileWithExec(idTwo, "/etc/hosts")
c.Assert(err, checker.IsNil, check.Commentf("contentTwo: %s", string(contentTwo)))
readContainerFileWithExec(c, idOne, "/etc/hosts")
contentTwo := readContainerFileWithExec(c, idTwo, "/etc/hosts")
// Host is not present in updated hosts file
c.Assert(string(contentTwo), checker.Contains, "onetwo")
}
@ -163,8 +160,7 @@ func (s *DockerSuite) TestLinksUpdateOnRestart(c *check.C) {
id := strings.TrimSpace(string(out))
realIP := inspectField(c, "one", "NetworkSettings.Networks.bridge.IPAddress")
content, err := readContainerFileWithExec(id, "/etc/hosts")
c.Assert(err, checker.IsNil)
content := readContainerFileWithExec(c, id, "/etc/hosts")
getIP := func(hosts []byte, hostname string) string {
re := regexp.MustCompile(fmt.Sprintf(`(\S*)\t%s`, regexp.QuoteMeta(hostname)))
@ -181,8 +177,7 @@ func (s *DockerSuite) TestLinksUpdateOnRestart(c *check.C) {
dockerCmd(c, "restart", "one")
realIP = inspectField(c, "one", "NetworkSettings.Networks.bridge.IPAddress")
content, err = readContainerFileWithExec(id, "/etc/hosts")
c.Assert(err, checker.IsNil, check.Commentf("content: %s", string(content)))
content = readContainerFileWithExec(c, id, "/etc/hosts")
ip = getIP(content, "one")
c.Assert(ip, checker.Equals, realIP)

24
integration-cli/docker_cli_network_unix_test.go
View file

@ -869,18 +869,15 @@ func (s *DockerNetworkSuite) TestDockerNetworkAnonymousEndpoint(c *check.C) {
out, _ := dockerCmd(c, "run", "-d", "--net", cstmBridgeNw, "busybox", "top")
cid1 := strings.TrimSpace(out)
hosts1, err := readContainerFileWithExec(cid1, hostsFile)
c.Assert(err, checker.IsNil)
hosts1 := readContainerFileWithExec(c, cid1, hostsFile)
out, _ = dockerCmd(c, "run", "-d", "--net", cstmBridgeNw, "busybox", "top")
cid2 := strings.TrimSpace(out)
hosts2, err := readContainerFileWithExec(cid2, hostsFile)
c.Assert(err, checker.IsNil)
hosts2 := readContainerFileWithExec(c, cid2, hostsFile)
// verify first container etc/hosts file has not changed
hosts1post, err := readContainerFileWithExec(cid1, hostsFile)
c.Assert(err, checker.IsNil)
hosts1post := readContainerFileWithExec(c, cid1, hostsFile)
c.Assert(string(hosts1), checker.Equals, string(hosts1post),
check.Commentf("Unexpected %s change on anonymous container creation", hostsFile))
@ -891,11 +888,8 @@ func (s *DockerNetworkSuite) TestDockerNetworkAnonymousEndpoint(c *check.C) {
dockerCmd(c, "network", "connect", cstmBridgeNw1, cid2)
hosts2, err = readContainerFileWithExec(cid2, hostsFile)
c.Assert(err, checker.IsNil)
hosts1post, err = readContainerFileWithExec(cid1, hostsFile)
c.Assert(err, checker.IsNil)
hosts2 = readContainerFileWithExec(c, cid2, hostsFile)
hosts1post = readContainerFileWithExec(c, cid1, hostsFile)
c.Assert(string(hosts1), checker.Equals, string(hosts1post),
check.Commentf("Unexpected %s change on container connect", hostsFile))
@ -910,18 +904,16 @@ func (s *DockerNetworkSuite) TestDockerNetworkAnonymousEndpoint(c *check.C) {
// Stop named container and verify first two containers' etc/hosts file hasn't changed
dockerCmd(c, "stop", cid3)
hosts1post, err = readContainerFileWithExec(cid1, hostsFile)
c.Assert(err, checker.IsNil)
hosts1post = readContainerFileWithExec(c, cid1, hostsFile)
c.Assert(string(hosts1), checker.Equals, string(hosts1post),
check.Commentf("Unexpected %s change on name container creation", hostsFile))
hosts2post, err := readContainerFileWithExec(cid2, hostsFile)
c.Assert(err, checker.IsNil)
hosts2post := readContainerFileWithExec(c, cid2, hostsFile)
c.Assert(string(hosts2), checker.Equals, string(hosts2post),
check.Commentf("Unexpected %s change on name container creation", hostsFile))
// verify that container 1 and 2 can't ping the named container now
_, _, err = dockerCmdWithError("exec", cid1, "ping", "-c", "1", cName)
_, _, err := dockerCmdWithError("exec", cid1, "ping", "-c", "1", cName)
c.Assert(err, check.NotNil)
_, _, err = dockerCmdWithError("exec", cid2, "ping", "-c", "1", cName)
c.Assert(err, check.NotNil)

6
integration-cli/docker_cli_pause_test.go
View file

@ -15,8 +15,7 @@ func (s *DockerSuite) TestPause(c *check.C) {
runSleepingContainer(c, "-d", "--name", name)
dockerCmd(c, "pause", name)
pausedContainers, err := getPausedContainers()
c.Assert(err, checker.IsNil)
pausedContainers := getPausedContainers(c)
c.Assert(len(pausedContainers), checker.Equals, 1)
dockerCmd(c, "unpause", name)
@ -41,8 +40,7 @@ func (s *DockerSuite) TestPauseMultipleContainers(c *check.C) {
runSleepingContainer(c, "-d", "--name", name)
}
dockerCmd(c, append([]string{"pause"}, containers...)...)
pausedContainers, err := getPausedContainers()
c.Assert(err, checker.IsNil)
pausedContainers := getPausedContainers(c)
c.Assert(len(pausedContainers), checker.Equals, len(containers))
dockerCmd(c, append([]string{"unpause"}, containers...)...)

10
integration-cli/docker_cli_ps_test.go
View file

@ -4,7 +4,6 @@ import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"sort"
"strconv"
@ -159,12 +158,11 @@ func (s *DockerSuite) TestPsListContainersSize(c *check.C) {
dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo 1 > test")
id := getIDByName(c, name)
runCmd := exec.Command(dockerBinary, "ps", "-s", "-n=1")
var out string
var result *icmd.Result
wait := make(chan struct{})
go func() {
out, _, err = runCommandWithOutput(runCmd)
result = icmd.RunCommand(dockerBinary, "ps", "-s", "-n=1")
close(wait)
}()
select {
@ -172,8 +170,8 @@ func (s *DockerSuite) TestPsListContainersSize(c *check.C) {
case <-time.After(3 * time.Second):
c.Fatalf("Calling \"docker ps -s\" timed out!")
}
c.Assert(err, checker.IsNil)
lines := strings.Split(strings.Trim(out, "\n "), "\n")
result.Assert(c, icmd.Success)
lines := strings.Split(strings.Trim(result.Combined(), "\n "), "\n")
c.Assert(lines, checker.HasLen, 2, check.Commentf("Expected 2 lines for 'ps -s -n=1' output, got %d", len(lines)))
sizeIndex := strings.Index(lines[0], "SIZE")
idIndex := strings.Index(lines[0], "CONTAINER ID")

45
integration-cli/docker_cli_run_test.go
View file

@ -1464,10 +1464,7 @@ func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
dockerCmd(c, "start", "first")
// check for update in container
containerResolv, err := readContainerFile(containerID1, "resolv.conf")
if err != nil {
c.Fatal(err)
}
containerResolv := readContainerFile(c, containerID1, "resolv.conf")
if !bytes.Equal(containerResolv, bytesResolvConf) {
c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
}
@ -1490,11 +1487,7 @@ func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
dockerCmd(c, "start", "second")
// check for update in container
containerResolv, err = readContainerFile(containerID2, "resolv.conf")
if err != nil {
c.Fatal(err)
}
containerResolv = readContainerFile(c, containerID2, "resolv.conf")
if bytes.Equal(containerResolv, resolvConfSystem) {
c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
}
@ -1509,11 +1502,7 @@ func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
}
// check for update in container
containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
if err != nil {
c.Fatal(err)
}
containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
if bytes.Equal(containerResolv, bytesResolvConf) {
c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
}
@ -1523,10 +1512,7 @@ func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
dockerCmd(c, "restart", runningContainerID)
// check for update in container
containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
if err != nil {
c.Fatal(err)
}
containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
if !bytes.Equal(containerResolv, bytesResolvConf) {
c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
}
@ -1545,11 +1531,7 @@ func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
// 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)
}
containerResolv = readContainerFile(c, containerID1, "resolv.conf")
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))
@ -1582,10 +1564,7 @@ func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
dockerCmd(c, "start", "third")
// check for update in container
containerResolv, err = readContainerFile(containerID3, "resolv.conf")
if err != nil {
c.Fatal(err)
}
containerResolv = readContainerFile(c, containerID3, "resolv.conf")
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))
}
@ -2840,11 +2819,7 @@ func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.
c.Fatal("Expected docker run to fail", out, err)
}
out, err = getAllContainers()
if err != nil {
c.Fatal(out, err)
}
out = getAllContainers(c)
if out != "" {
c.Fatal("Expected not to have containers", out)
}
@ -2857,11 +2832,7 @@ func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C)
c.Fatal("Expected docker run to fail", out, err)
}
out, err = getAllContainers()
if err != nil {
c.Fatal(out, err)
}
out = getAllContainers(c)
if out != "" {
c.Fatal("Expected not to have containers", out)
}

21
integration-cli/docker_cli_save_load_test.go
View file

@ -15,6 +15,7 @@ import (
"github.com/docker/docker/integration-cli/checker"
"github.com/docker/docker/pkg/testutil"
icmd "github.com/docker/docker/pkg/testutil/cmd"
"github.com/go-check/check"
"github.com/opencontainers/go-digest"
)
@ -37,10 +38,12 @@ func (s *DockerSuite) TestSaveXzAndLoadRepoStdout(c *check.C) {
c.Assert(err, checker.IsNil, check.Commentf("failed to save repo: %v %v", out, err))
deleteImages(repoName)
loadCmd := exec.Command(dockerBinary, "load")
loadCmd.Stdin = strings.NewReader(repoTarball)
out, _, err = runCommandWithOutput(loadCmd)
c.Assert(err, checker.NotNil, check.Commentf("expected error, but succeeded with no error and output: %v", out))
icmd.RunCmd(icmd.Cmd{
Command: []string{dockerBinary, "load"},
Stdin: strings.NewReader(repoTarball),
}).Assert(c, icmd.Expected{
ExitCode: 1,
})
after, _, err := dockerCmdWithError("inspect", repoName)
c.Assert(err, checker.NotNil, check.Commentf("the repo should not exist: %v", after))
@ -65,10 +68,12 @@ func (s *DockerSuite) TestSaveXzGzAndLoadRepoStdout(c *check.C) {
deleteImages(repoName)
loadCmd := exec.Command(dockerBinary, "load")
loadCmd.Stdin = strings.NewReader(out)
out, _, err = runCommandWithOutput(loadCmd)
c.Assert(err, checker.NotNil, check.Commentf("expected error, but succeeded with no error and output: %v", out))
icmd.RunCmd(icmd.Cmd{
Command: []string{dockerBinary, "load"},
Stdin: strings.NewReader(out),
}).Assert(c, icmd.Expected{
ExitCode: 1,
})
after, _, err := dockerCmdWithError("inspect", repoName)
c.Assert(err, checker.NotNil, check.Commentf("the repo should not exist: %v", after))

11
integration-cli/docker_cli_save_load_unix_test.go
View file

@ -41,11 +41,10 @@ func (s *DockerSuite) TestSaveAndLoadRepoStdout(c *check.C) {
deleteImages(repoName)
loadCmd := exec.Command(dockerBinary, "load")
loadCmd.Stdin = tmpFile
out, _, err := runCommandWithOutput(loadCmd)
c.Assert(err, check.IsNil, check.Commentf(out))
icmd.RunCmd(icmd.Cmd{
Command: []string{dockerBinary, "load"},
Stdin: tmpFile,
}).Assert(c, icmd.Success)
after := inspectField(c, repoName, "Id")
after = strings.TrimRight(after, "\n")
@ -67,7 +66,7 @@ func (s *DockerSuite) TestSaveAndLoadRepoStdout(c *check.C) {
n, err := pty.Read(buf)
c.Assert(err, check.IsNil) //could not read tty output
c.Assert(string(buf[:n]), checker.Contains, "Cowardly refusing", check.Commentf("help output is not being yielded", out))
c.Assert(string(buf[:n]), checker.Contains, "Cowardly refusing", check.Commentf("help output is not being yielded"))
}
func (s *DockerSuite) TestSaveAndLoadWithProgressBar(c *check.C) {

114
integration-cli/docker_cli_swarm_test.go
View file

@ -17,6 +17,7 @@ import (
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/integration-cli/checker"
"github.com/docker/docker/integration-cli/daemon"
icmd "github.com/docker/docker/pkg/testutil/cmd"
"github.com/docker/libnetwork/driverapi"
"github.com/docker/libnetwork/ipamapi"
remoteipam "github.com/docker/libnetwork/ipams/remote/api"
@ -832,8 +833,7 @@ func checkSwarmLockedToUnlocked(c *check.C, d *daemon.Swarm, unlockKey string) {
// it must not have updated to be unlocked in time - unlock, wait 3 seconds, and try again
cmd := d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err := cmd.CombinedOutput()
c.Assert(err, checker.IsNil, check.Commentf("out: %v", string(out)))
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
@ -860,22 +860,24 @@ func (s *DockerSwarmSuite) TestUnlockEngineAndUnlockedSwarm(c *check.C) {
// unlocking a normal engine should return an error - it does not even ask for the key
cmd := d.Command("swarm", "unlock")
outs, err := cmd.CombinedOutput()
result := icmd.RunCmd(cmd)
result.Assert(c, icmd.Expected{
ExitCode: 1,
})
c.Assert(result.Combined(), checker.Contains, "Error: This node is not part of a swarm")
c.Assert(result.Combined(), checker.Not(checker.Contains), "Please enter unlock key")
c.Assert(err, checker.NotNil, check.Commentf("out: %v", string(outs)))
c.Assert(string(outs), checker.Contains, "Error: This node is not part of a swarm")
c.Assert(string(outs), checker.Not(checker.Contains), "Please enter unlock key")
_, err = d.Cmd("swarm", "init")
_, err := d.Cmd("swarm", "init")
c.Assert(err, checker.IsNil)
// unlocking an unlocked swarm should return an error - it does not even ask for the key
cmd = d.Command("swarm", "unlock")
outs, err = cmd.CombinedOutput()
c.Assert(err, checker.NotNil, check.Commentf("out: %v", string(outs)))
c.Assert(string(outs), checker.Contains, "Error: swarm is not locked")
c.Assert(string(outs), checker.Not(checker.Contains), "Please enter unlock key")
result = icmd.RunCmd(cmd)
result.Assert(c, icmd.Expected{
ExitCode: 1,
})
c.Assert(result.Combined(), checker.Contains, "Error: swarm is not locked")
c.Assert(result.Combined(), checker.Not(checker.Contains), "Please enter unlock key")
}
func (s *DockerSwarmSuite) TestSwarmInitLocked(c *check.C) {
@ -907,16 +909,16 @@ func (s *DockerSwarmSuite) TestSwarmInitLocked(c *check.C) {
cmd := d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString("wrong-secret-key")
out, err := cmd.CombinedOutput()
c.Assert(err, checker.NotNil, check.Commentf("out: %v", string(out)))
c.Assert(string(out), checker.Contains, "invalid key")
icmd.RunCmd(cmd).Assert(c, icmd.Expected{
ExitCode: 1,
Err: "invalid key",
})
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateLocked)
cmd = d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err = cmd.CombinedOutput()
c.Assert(err, checker.IsNil, check.Commentf("out: %v", string(out)))
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
@ -1007,8 +1009,7 @@ func (s *DockerSwarmSuite) TestSwarmLockUnlockCluster(c *check.C) {
cmd := d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err := cmd.CombinedOutput()
c.Assert(err, checker.IsNil, check.Commentf("out: %v", string(out)))
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
}
@ -1034,8 +1035,7 @@ func (s *DockerSwarmSuite) TestSwarmLockUnlockCluster(c *check.C) {
// unlock it
cmd := d2.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err := cmd.CombinedOutput()
c.Assert(err, checker.IsNil, check.Commentf("out: %v", string(out)))
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d2), checker.Equals, swarm.LocalNodeStateActive)
// once it's caught up, d2 is set to not be locked
@ -1088,8 +1088,7 @@ func (s *DockerSwarmSuite) TestSwarmJoinPromoteLocked(c *check.C) {
cmd := d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err := cmd.CombinedOutput()
c.Assert(err, checker.IsNil, check.Commentf("out: %v", string(out)))
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
}
@ -1159,9 +1158,9 @@ func (s *DockerSwarmSuite) TestSwarmRotateUnlockKey(c *check.C) {
cmd := d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err := cmd.CombinedOutput()
result := icmd.RunCmd(cmd)
if err == nil {
if result.Error == nil {
// On occasion, the daemon may not have finished
// rotating the KEK before restarting. The test is
// intentionally written to explore this behavior.
@ -1176,18 +1175,19 @@ func (s *DockerSwarmSuite) TestSwarmRotateUnlockKey(c *check.C) {
cmd = d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err = cmd.CombinedOutput()
result = icmd.RunCmd(cmd)
}
c.Assert(err, checker.NotNil, check.Commentf("out: %v", string(out)))
c.Assert(string(out), checker.Contains, "invalid key")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Err: "invalid key",
})
outs, _ = d.Cmd("node", "ls")
c.Assert(outs, checker.Contains, "Swarm is encrypted and needs to be unlocked")
cmd = d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(newUnlockKey)
out, err = cmd.CombinedOutput()
c.Assert(err, checker.IsNil, check.Commentf("out: %v", string(out)))
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
@ -1245,9 +1245,9 @@ func (s *DockerSwarmSuite) TestSwarmClusterRotateUnlockKey(c *check.C) {
cmd := d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err := cmd.CombinedOutput()
result := icmd.RunCmd(cmd)
if err == nil {
if result.Error == nil {
// On occasion, the daemon may not have finished
// rotating the KEK before restarting. The test is
// intentionally written to explore this behavior.
@ -1262,18 +1262,19 @@ func (s *DockerSwarmSuite) TestSwarmClusterRotateUnlockKey(c *check.C) {
cmd = d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err = cmd.CombinedOutput()
result = icmd.RunCmd(cmd)
}
c.Assert(err, checker.NotNil, check.Commentf("out: %v", string(out)))
c.Assert(string(out), checker.Contains, "invalid key")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Err: "invalid key",
})
outs, _ = d.Cmd("node", "ls")
c.Assert(outs, checker.Contains, "Swarm is encrypted and needs to be unlocked")
cmd = d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(newUnlockKey)
out, err = cmd.CombinedOutput()
c.Assert(err, checker.IsNil, check.Commentf("out: %v", string(out)))
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
@ -1308,8 +1309,7 @@ func (s *DockerSwarmSuite) TestSwarmAlternateLockUnlock(c *check.C) {
cmd := d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
out, err := cmd.CombinedOutput()
c.Assert(err, checker.IsNil, check.Commentf("out: %v", string(out)))
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
@ -1410,12 +1410,11 @@ func (s *DockerTrustedSwarmSuite) TestTrustedServiceCreate(c *check.C) {
name := "trusted"
serviceCmd := d.Command("-D", "service", "create", "--name", name, repoName, "top")
trustedExecCmd(serviceCmd)
out, _, err := runCommandWithOutput(serviceCmd)
c.Assert(err, checker.IsNil, check.Commentf(out))
c.Assert(out, checker.Contains, "resolved image tag to", check.Commentf(out))
icmd.RunCmd(serviceCmd, trustedCmd).Assert(c, icmd.Expected{
Err: "resolved image tag to",
})
out, err = d.Cmd("service", "inspect", "--pretty", name)
out, err := d.Cmd("service", "inspect", "--pretty", name)
c.Assert(err, checker.IsNil, check.Commentf(out))
c.Assert(out, checker.Contains, repoName+"@", check.Commentf(out))
@ -1429,11 +1428,10 @@ func (s *DockerTrustedSwarmSuite) TestTrustedServiceCreate(c *check.C) {
name = "untrusted"
serviceCmd = d.Command("service", "create", "--name", name, repoName, "top")
trustedExecCmd(serviceCmd)
out, _, err = runCommandWithOutput(serviceCmd)
c.Assert(err, check.NotNil, check.Commentf(out))
c.Assert(string(out), checker.Contains, "Error: remote trust data does not exist", check.Commentf(out))
icmd.RunCmd(serviceCmd, trustedCmd).Assert(c, icmd.Expected{
ExitCode: 1,
Err: "Error: remote trust data does not exist",
})
out, err = d.Cmd("service", "inspect", "--pretty", name)
c.Assert(err, checker.NotNil, check.Commentf(out))
@ -1458,10 +1456,9 @@ func (s *DockerTrustedSwarmSuite) TestTrustedServiceUpdate(c *check.C) {
c.Assert(out, check.Not(checker.Contains), repoName+"@", check.Commentf(out))
serviceCmd := d.Command("-D", "service", "update", "--image", repoName, name)
trustedExecCmd(serviceCmd)
out, _, err = runCommandWithOutput(serviceCmd)
c.Assert(err, checker.IsNil, check.Commentf(out))
c.Assert(out, checker.Contains, "resolved image tag to", check.Commentf(out))
icmd.RunCmd(serviceCmd, trustedCmd).Assert(c, icmd.Expected{
Err: "resolved image tag to",
})
out, err = d.Cmd("service", "inspect", "--pretty", name)
c.Assert(err, checker.IsNil, check.Commentf(out))
@ -1476,11 +1473,10 @@ func (s *DockerTrustedSwarmSuite) TestTrustedServiceUpdate(c *check.C) {
dockerCmd(c, "rmi", repoName)
serviceCmd = d.Command("service", "update", "--image", repoName, name)
trustedExecCmd(serviceCmd)
out, _, err = runCommandWithOutput(serviceCmd)
c.Assert(err, check.NotNil, check.Commentf(out))
c.Assert(string(out), checker.Contains, "Error: remote trust data does not exist", check.Commentf(out))
icmd.RunCmd(serviceCmd, trustedCmd).Assert(c, icmd.Expected{
ExitCode: 1,
Err: "Error: remote trust data does not exist",
})
}
// Test case for issue #27866, which did not allow NW name that is the prefix of a swarm NW ID.

103
integration-cli/docker_utils_test.go
View file

@ -52,22 +52,16 @@ func deleteContainer(ignoreNoSuchContainer bool, container ...string) error {
return result.Compare(icmd.Success)
}
func getAllContainers() (string, error) {
getContainersCmd := exec.Command(dockerBinary, "ps", "-q", "-a")
out, exitCode, err := runCommandWithOutput(getContainersCmd)
if exitCode != 0 && err == nil {
err = fmt.Errorf("failed to get a list of containers: %v\n", out)
}
return out, err
func getAllContainers(c *check.C) string {
result := icmd.RunCommand(dockerBinary, "ps", "-q", "-a")
result.Assert(c, icmd.Success)
return result.Combined()
}
func deleteAllContainers(c *check.C) {
containers, err := getAllContainers()
c.Assert(err, checker.IsNil, check.Commentf("containers: %v", containers))
containers := getAllContainers(c)
if containers != "" {
err = deleteContainer(true, strings.Split(strings.TrimSpace(containers), "\n")...)
err := deleteContainer(true, strings.Split(strings.TrimSpace(containers), "\n")...)
c.Assert(err, checker.IsNil)
}
}
@ -202,17 +196,10 @@ func deleteAllImages(c *check.C) {
}
}
func getPausedContainers() ([]string, error) {
getPausedContainersCmd := exec.Command(dockerBinary, "ps", "-f", "status=paused", "-q", "-a")
out, exitCode, err := runCommandWithOutput(getPausedContainersCmd)
if exitCode != 0 && err == nil {
err = fmt.Errorf("failed to get a list of paused containers: %v\n", out)
}
if err != nil {
return nil, err
}
return strings.Fields(out), nil
func getPausedContainers(c *check.C) []string {
result := icmd.RunCommand(dockerBinary, "ps", "-f", "status=paused", "-q", "-a")
result.Assert(c, icmd.Success)
return strings.Fields(result.Combined())
}
func unpauseContainer(c *check.C, container string) {
@ -220,8 +207,7 @@ func unpauseContainer(c *check.C, container string) {
}
func unpauseAllContainers(c *check.C) {
containers, err := getPausedContainers()
c.Assert(err, checker.IsNil, check.Commentf("containers: %v", containers))
containers := getPausedContainers(c)
for _, value := range containers {
unpauseContainer(c, value)
}
@ -310,29 +296,24 @@ func findContainerIP(c *check.C, id string, network string) string {
return strings.Trim(out, " \r\n'")
}
func getContainerCount() (int, error) {
func getContainerCount(c *check.C) int {
const containers = "Containers:"
cmd := exec.Command(dockerBinary, "info")
out, _, err := runCommandWithOutput(cmd)
if err != nil {
return 0, err
}
result := icmd.RunCommand(dockerBinary, "info")
result.Assert(c, icmd.Success)
lines := strings.Split(out, "\n")
lines := strings.Split(result.Combined(), "\n")
for _, line := range lines {
if strings.Contains(line, containers) {
output := strings.TrimSpace(line)
output = strings.TrimLeft(output, containers)
output = strings.Trim(output, " ")
containerCount, err := strconv.Atoi(output)
if err != nil {
return 0, err
}
return containerCount, nil
c.Assert(err, checker.IsNil)
return containerCount
}
}
return 0, fmt.Errorf("couldn't find the Container count in the output")
return 0
}
// FakeContext creates directories that can be used as a build context
@ -626,19 +607,16 @@ func inspectMountPointJSON(j, destination string) (types.MountPoint, error) {
return *m, nil
}
func inspectImage(name, filter string) (string, error) {
func inspectImage(c *check.C, name, filter string) string {
args := []string{"inspect", "--type", "image"}
if filter != "" {
format := fmt.Sprintf("{{%s}}", filter)
args = append(args, "-f", format)
}
args = append(args, name)
inspectCmd := exec.Command(dockerBinary, args...)
out, exitCode, err := runCommandWithOutput(inspectCmd)
if err != nil || exitCode != 0 {
return "", fmt.Errorf("failed to inspect %s: %s", name, out)
}
return strings.TrimSpace(out), nil
result := icmd.RunCommand(dockerBinary, args...)
result.Assert(c, icmd.Success)
return strings.TrimSpace(result.Combined())
}
func getIDByName(c *check.C, name string) string {
@ -864,39 +842,30 @@ func containerStorageFile(containerID, basename string) string {
}
// docker commands that use this function must be run with the '-d' switch.
func runCommandAndReadContainerFile(filename string, cmd *exec.Cmd) ([]byte, error) {
out, _, err := runCommandWithOutput(cmd)
if err != nil {
return nil, fmt.Errorf("%v: %q", err, out)
}
contID := strings.TrimSpace(out)
func runCommandAndReadContainerFile(c *check.C, filename string, command string, args ...string) []byte {
result := icmd.RunCommand(command, args...)
result.Assert(c, icmd.Success)
contID := strings.TrimSpace(result.Combined())
if err := waitRun(contID); err != nil {
return nil, fmt.Errorf("%v: %q", contID, err)
c.Fatalf("%v: %q", contID, err)
}
return readContainerFile(contID, filename)
return readContainerFile(c, contID, filename)
}
func readContainerFile(containerID, filename string) ([]byte, error) {
func readContainerFile(c *check.C, containerID, filename string) []byte {
f, err := os.Open(containerStorageFile(containerID, filename))
if err != nil {
return nil, err
}
c.Assert(err, checker.IsNil)
defer f.Close()
content, err := ioutil.ReadAll(f)
if err != nil {
return nil, err
}
return content, nil
c.Assert(err, checker.IsNil)
return content
}
func readContainerFileWithExec(containerID, filename string) ([]byte, error) {
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "exec", containerID, "cat", filename))
return []byte(out), err
func readContainerFileWithExec(c *check.C, containerID, filename string) []byte {
result := icmd.RunCommand(dockerBinary, "exec", containerID, "cat", filename)
result.Assert(c, icmd.Success)
return []byte(result.Combined())
}
// daemonTime provides the current time on the daemon host