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moby--moby/integration-cli/docker_cli_inspect_test.go
Christopher Jones 4c65bf9a10 [integration-cli] skip plugin tests on non-x86
Due to the test plugins being architecture specific, these
tests fail to start the plugin (even though they don't fail yet)

Temporary fix until we can build architecture specific test
plugins.

Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com>
(cherry picked from commit ebff8c79a3)
Signed-off-by: Victor Vieux <vieux@docker.com>
2016-12-12 20:56:38 -08:00

458 lines
17 KiB
Go

package main
import (
"encoding/json"
"fmt"
"os"
"os/exec"
"strconv"
"strings"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/pkg/integration/checker"
"github.com/go-check/check"
)
func checkValidGraphDriver(c *check.C, name string) {
if name != "devicemapper" && name != "overlay" && name != "vfs" && name != "zfs" && name != "btrfs" && name != "aufs" {
c.Fatalf("%v is not a valid graph driver name", name)
}
}
func (s *DockerSuite) TestInspectImage(c *check.C) {
testRequires(c, DaemonIsLinux)
imageTest := "emptyfs"
// It is important that this ID remain stable. If a code change causes
// it to be different, this is equivalent to a cache bust when pulling
// a legacy-format manifest. If the check at the end of this function
// fails, fix the difference in the image serialization instead of
// updating this hash.
imageTestID := "sha256:11f64303f0f7ffdc71f001788132bca5346831939a956e3e975c93267d89a16d"
id := inspectField(c, imageTest, "Id")
c.Assert(id, checker.Equals, imageTestID)
}
func (s *DockerSuite) TestInspectInt64(c *check.C) {
dockerCmd(c, "run", "-d", "-m=300M", "--name", "inspectTest", "busybox", "true")
inspectOut := inspectField(c, "inspectTest", "HostConfig.Memory")
c.Assert(inspectOut, checker.Equals, "314572800")
}
func (s *DockerSuite) TestInspectDefault(c *check.C) {
//Both the container and image are named busybox. docker inspect will fetch the container JSON.
//If the container JSON is not available, it will go for the image JSON.
out, _ := dockerCmd(c, "run", "--name=busybox", "-d", "busybox", "true")
containerID := strings.TrimSpace(out)
inspectOut := inspectField(c, "busybox", "Id")
c.Assert(strings.TrimSpace(inspectOut), checker.Equals, containerID)
}
func (s *DockerSuite) TestInspectStatus(c *check.C) {
if daemonPlatform != "windows" {
defer unpauseAllContainers()
}
out, _ := runSleepingContainer(c, "-d")
out = strings.TrimSpace(out)
inspectOut := inspectField(c, out, "State.Status")
c.Assert(inspectOut, checker.Equals, "running")
// Windows does not support pause/unpause on Windows Server Containers.
// (RS1 does for Hyper-V Containers, but production CI is not setup for that)
if daemonPlatform != "windows" {
dockerCmd(c, "pause", out)
inspectOut = inspectField(c, out, "State.Status")
c.Assert(inspectOut, checker.Equals, "paused")
dockerCmd(c, "unpause", out)
inspectOut = inspectField(c, out, "State.Status")
c.Assert(inspectOut, checker.Equals, "running")
}
dockerCmd(c, "stop", out)
inspectOut = inspectField(c, out, "State.Status")
c.Assert(inspectOut, checker.Equals, "exited")
}
func (s *DockerSuite) TestInspectTypeFlagContainer(c *check.C) {
//Both the container and image are named busybox. docker inspect will fetch container
//JSON State.Running field. If the field is true, it's a container.
runSleepingContainer(c, "--name=busybox", "-d")
formatStr := "--format={{.State.Running}}"
out, _ := dockerCmd(c, "inspect", "--type=container", formatStr, "busybox")
c.Assert(out, checker.Equals, "true\n") // not a container JSON
}
func (s *DockerSuite) TestInspectTypeFlagWithNoContainer(c *check.C) {
//Run this test on an image named busybox. docker inspect will try to fetch container
//JSON. Since there is no container named busybox and --type=container, docker inspect will
//not try to get the image JSON. It will throw an error.
dockerCmd(c, "run", "-d", "busybox", "true")
_, _, err := dockerCmdWithError("inspect", "--type=container", "busybox")
// docker inspect should fail, as there is no container named busybox
c.Assert(err, checker.NotNil)
}
func (s *DockerSuite) TestInspectTypeFlagWithImage(c *check.C) {
//Both the container and image are named busybox. docker inspect will fetch image
//JSON as --type=image. if there is no image with name busybox, docker inspect
//will throw an error.
dockerCmd(c, "run", "--name=busybox", "-d", "busybox", "true")
out, _ := dockerCmd(c, "inspect", "--type=image", "busybox")
c.Assert(out, checker.Not(checker.Contains), "State") // not an image JSON
}
func (s *DockerSuite) TestInspectTypeFlagWithInvalidValue(c *check.C) {
//Both the container and image are named busybox. docker inspect will fail
//as --type=foobar is not a valid value for the flag.
dockerCmd(c, "run", "--name=busybox", "-d", "busybox", "true")
out, exitCode, err := dockerCmdWithError("inspect", "--type=foobar", "busybox")
c.Assert(err, checker.NotNil, check.Commentf("%s", exitCode))
c.Assert(exitCode, checker.Equals, 1, check.Commentf("%s", err))
c.Assert(out, checker.Contains, "not a valid value for --type")
}
func (s *DockerSuite) TestInspectImageFilterInt(c *check.C) {
testRequires(c, DaemonIsLinux)
imageTest := "emptyfs"
out := inspectField(c, imageTest, "Size")
size, err := strconv.Atoi(out)
c.Assert(err, checker.IsNil, check.Commentf("failed to inspect size of the image: %s, %v", out, err))
//now see if the size turns out to be the same
formatStr := fmt.Sprintf("--format={{eq .Size %d}}", size)
out, _ = dockerCmd(c, "inspect", formatStr, imageTest)
result, err := strconv.ParseBool(strings.TrimSuffix(out, "\n"))
c.Assert(err, checker.IsNil)
c.Assert(result, checker.Equals, true)
}
func (s *DockerSuite) TestInspectContainerFilterInt(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
runCmd.Stdin = strings.NewReader("blahblah")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
c.Assert(err, checker.IsNil, check.Commentf("failed to run container: %v, output: %q", err, out))
id := strings.TrimSpace(out)
out = inspectField(c, id, "State.ExitCode")
exitCode, err := strconv.Atoi(out)
c.Assert(err, checker.IsNil, check.Commentf("failed to inspect exitcode of the container: %s, %v", out, err))
//now get the exit code to verify
formatStr := fmt.Sprintf("--format={{eq .State.ExitCode %d}}", exitCode)
out, _ = dockerCmd(c, "inspect", formatStr, id)
result, err := strconv.ParseBool(strings.TrimSuffix(out, "\n"))
c.Assert(err, checker.IsNil)
c.Assert(result, checker.Equals, true)
}
func (s *DockerSuite) TestInspectImageGraphDriver(c *check.C) {
testRequires(c, DaemonIsLinux, Devicemapper)
imageTest := "emptyfs"
name := inspectField(c, imageTest, "GraphDriver.Name")
checkValidGraphDriver(c, name)
deviceID := inspectField(c, imageTest, "GraphDriver.Data.DeviceId")
_, err := strconv.Atoi(deviceID)
c.Assert(err, checker.IsNil, check.Commentf("failed to inspect DeviceId of the image: %s, %v", deviceID, err))
deviceSize := inspectField(c, imageTest, "GraphDriver.Data.DeviceSize")
_, err = strconv.ParseUint(deviceSize, 10, 64)
c.Assert(err, checker.IsNil, check.Commentf("failed to inspect DeviceSize of the image: %s, %v", deviceSize, err))
}
func (s *DockerSuite) TestInspectContainerGraphDriver(c *check.C) {
testRequires(c, DaemonIsLinux, Devicemapper)
out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
out = strings.TrimSpace(out)
name := inspectField(c, out, "GraphDriver.Name")
checkValidGraphDriver(c, name)
imageDeviceID := inspectField(c, "busybox", "GraphDriver.Data.DeviceId")
deviceID := inspectField(c, out, "GraphDriver.Data.DeviceId")
c.Assert(imageDeviceID, checker.Not(checker.Equals), deviceID)
_, err := strconv.Atoi(deviceID)
c.Assert(err, checker.IsNil, check.Commentf("failed to inspect DeviceId of the image: %s, %v", deviceID, err))
deviceSize := inspectField(c, out, "GraphDriver.Data.DeviceSize")
_, err = strconv.ParseUint(deviceSize, 10, 64)
c.Assert(err, checker.IsNil, check.Commentf("failed to inspect DeviceSize of the image: %s, %v", deviceSize, err))
}
func (s *DockerSuite) TestInspectBindMountPoint(c *check.C) {
modifier := ",z"
prefix, slash := getPrefixAndSlashFromDaemonPlatform()
if daemonPlatform == "windows" {
modifier = ""
// TODO Windows: Temporary check - remove once TP5 support is dropped
if windowsDaemonKV < 14350 {
c.Skip("Needs later Windows build for RO volumes")
}
// Linux creates the host directory if it doesn't exist. Windows does not.
os.Mkdir(`c:\data`, os.ModeDir)
}
dockerCmd(c, "run", "-d", "--name", "test", "-v", prefix+slash+"data:"+prefix+slash+"data:ro"+modifier, "busybox", "cat")
vol := inspectFieldJSON(c, "test", "Mounts")
var mp []types.MountPoint
err := json.Unmarshal([]byte(vol), &mp)
c.Assert(err, checker.IsNil)
// check that there is only one mountpoint
c.Assert(mp, check.HasLen, 1)
m := mp[0]
c.Assert(m.Name, checker.Equals, "")
c.Assert(m.Driver, checker.Equals, "")
c.Assert(m.Source, checker.Equals, prefix+slash+"data")
c.Assert(m.Destination, checker.Equals, prefix+slash+"data")
if daemonPlatform != "windows" { // Windows does not set mode
c.Assert(m.Mode, checker.Equals, "ro"+modifier)
}
c.Assert(m.RW, checker.Equals, false)
}
func (s *DockerSuite) TestInspectNamedMountPoint(c *check.C) {
prefix, slash := getPrefixAndSlashFromDaemonPlatform()
dockerCmd(c, "run", "-d", "--name", "test", "-v", "data:"+prefix+slash+"data", "busybox", "cat")
vol := inspectFieldJSON(c, "test", "Mounts")
var mp []types.MountPoint
err := json.Unmarshal([]byte(vol), &mp)
c.Assert(err, checker.IsNil)
// check that there is only one mountpoint
c.Assert(mp, checker.HasLen, 1)
m := mp[0]
c.Assert(m.Name, checker.Equals, "data")
c.Assert(m.Driver, checker.Equals, "local")
c.Assert(m.Source, checker.Not(checker.Equals), "")
c.Assert(m.Destination, checker.Equals, prefix+slash+"data")
c.Assert(m.RW, checker.Equals, true)
}
// #14947
func (s *DockerSuite) TestInspectTimesAsRFC3339Nano(c *check.C) {
out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
id := strings.TrimSpace(out)
startedAt := inspectField(c, id, "State.StartedAt")
finishedAt := inspectField(c, id, "State.FinishedAt")
created := inspectField(c, id, "Created")
_, err := time.Parse(time.RFC3339Nano, startedAt)
c.Assert(err, checker.IsNil)
_, err = time.Parse(time.RFC3339Nano, finishedAt)
c.Assert(err, checker.IsNil)
_, err = time.Parse(time.RFC3339Nano, created)
c.Assert(err, checker.IsNil)
created = inspectField(c, "busybox", "Created")
_, err = time.Parse(time.RFC3339Nano, created)
c.Assert(err, checker.IsNil)
}
// #15633
func (s *DockerSuite) TestInspectLogConfigNoType(c *check.C) {
dockerCmd(c, "create", "--name=test", "--log-opt", "max-file=42", "busybox")
var logConfig container.LogConfig
out := inspectFieldJSON(c, "test", "HostConfig.LogConfig")
err := json.NewDecoder(strings.NewReader(out)).Decode(&logConfig)
c.Assert(err, checker.IsNil, check.Commentf("%v", out))
c.Assert(logConfig.Type, checker.Equals, "json-file")
c.Assert(logConfig.Config["max-file"], checker.Equals, "42", check.Commentf("%v", logConfig))
}
func (s *DockerSuite) TestInspectNoSizeFlagContainer(c *check.C) {
//Both the container and image are named busybox. docker inspect will fetch container
//JSON SizeRw and SizeRootFs field. If there is no flag --size/-s, there are no size fields.
runSleepingContainer(c, "--name=busybox", "-d")
formatStr := "--format={{.SizeRw}},{{.SizeRootFs}}"
out, _ := dockerCmd(c, "inspect", "--type=container", formatStr, "busybox")
c.Assert(strings.TrimSpace(out), check.Equals, "<nil>,<nil>", check.Commentf("Exepcted not to display size info: %s", out))
}
func (s *DockerSuite) TestInspectSizeFlagContainer(c *check.C) {
runSleepingContainer(c, "--name=busybox", "-d")
formatStr := "--format='{{.SizeRw}},{{.SizeRootFs}}'"
out, _ := dockerCmd(c, "inspect", "-s", "--type=container", formatStr, "busybox")
sz := strings.Split(out, ",")
c.Assert(strings.TrimSpace(sz[0]), check.Not(check.Equals), "<nil>")
c.Assert(strings.TrimSpace(sz[1]), check.Not(check.Equals), "<nil>")
}
func (s *DockerSuite) TestInspectTemplateError(c *check.C) {
// Template parsing error for both the container and image.
runSleepingContainer(c, "--name=container1", "-d")
out, _, err := dockerCmdWithError("inspect", "--type=container", "--format='Format container: {{.ThisDoesNotExist}}'", "container1")
c.Assert(err, check.Not(check.IsNil))
c.Assert(out, checker.Contains, "Template parsing error")
out, _, err = dockerCmdWithError("inspect", "--type=image", "--format='Format container: {{.ThisDoesNotExist}}'", "busybox")
c.Assert(err, check.Not(check.IsNil))
c.Assert(out, checker.Contains, "Template parsing error")
}
func (s *DockerSuite) TestInspectJSONFields(c *check.C) {
runSleepingContainer(c, "--name=busybox", "-d")
out, _, err := dockerCmdWithError("inspect", "--type=container", "--format={{.HostConfig.Dns}}", "busybox")
c.Assert(err, check.IsNil)
c.Assert(out, checker.Equals, "[]\n")
}
func (s *DockerSuite) TestInspectByPrefix(c *check.C) {
id := inspectField(c, "busybox", "Id")
c.Assert(id, checker.HasPrefix, "sha256:")
id2 := inspectField(c, id[:12], "Id")
c.Assert(id, checker.Equals, id2)
id3 := inspectField(c, strings.TrimPrefix(id, "sha256:")[:12], "Id")
c.Assert(id, checker.Equals, id3)
}
func (s *DockerSuite) TestInspectStopWhenNotFound(c *check.C) {
runSleepingContainer(c, "--name=busybox", "-d")
runSleepingContainer(c, "--name=not-shown", "-d")
out, _, err := dockerCmdWithError("inspect", "--type=container", "--format='{{.Name}}'", "busybox", "missing", "not-shown")
c.Assert(err, checker.Not(check.IsNil))
c.Assert(out, checker.Contains, "busybox")
c.Assert(out, checker.Not(checker.Contains), "not-shown")
c.Assert(out, checker.Contains, "Error: No such container: missing")
}
func (s *DockerSuite) TestInspectHistory(c *check.C) {
dockerCmd(c, "run", "--name=testcont", "busybox", "echo", "hello")
dockerCmd(c, "commit", "-m", "test comment", "testcont", "testimg")
out, _, err := dockerCmdWithError("inspect", "--format='{{.Comment}}'", "testimg")
c.Assert(err, check.IsNil)
c.Assert(out, checker.Contains, "test comment")
}
func (s *DockerSuite) TestInspectContainerNetworkDefault(c *check.C) {
testRequires(c, DaemonIsLinux)
contName := "test1"
dockerCmd(c, "run", "--name", contName, "-d", "busybox", "top")
netOut, _ := dockerCmd(c, "network", "inspect", "--format={{.ID}}", "bridge")
out := inspectField(c, contName, "NetworkSettings.Networks")
c.Assert(out, checker.Contains, "bridge")
out = inspectField(c, contName, "NetworkSettings.Networks.bridge.NetworkID")
c.Assert(strings.TrimSpace(out), checker.Equals, strings.TrimSpace(netOut))
}
func (s *DockerSuite) TestInspectContainerNetworkCustom(c *check.C) {
testRequires(c, DaemonIsLinux)
netOut, _ := dockerCmd(c, "network", "create", "net1")
dockerCmd(c, "run", "--name=container1", "--net=net1", "-d", "busybox", "top")
out := inspectField(c, "container1", "NetworkSettings.Networks")
c.Assert(out, checker.Contains, "net1")
out = inspectField(c, "container1", "NetworkSettings.Networks.net1.NetworkID")
c.Assert(strings.TrimSpace(out), checker.Equals, strings.TrimSpace(netOut))
}
func (s *DockerSuite) TestInspectRootFS(c *check.C) {
out, _, err := dockerCmdWithError("inspect", "busybox")
c.Assert(err, check.IsNil)
var imageJSON []types.ImageInspect
err = json.Unmarshal([]byte(out), &imageJSON)
c.Assert(err, checker.IsNil)
c.Assert(len(imageJSON[0].RootFS.Layers), checker.GreaterOrEqualThan, 1)
}
func (s *DockerSuite) TestInspectAmpersand(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test"
out, _ := dockerCmd(c, "run", "--name", name, "--env", `TEST_ENV="soanni&rtr"`, "busybox", "env")
c.Assert(out, checker.Contains, `soanni&rtr`)
out, _ = dockerCmd(c, "inspect", name)
c.Assert(out, checker.Contains, `soanni&rtr`)
}
func (s *DockerSuite) TestInspectPlugin(c *check.C) {
testRequires(c, DaemonIsLinux, IsAmd64, Network)
_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
c.Assert(err, checker.IsNil)
out, _, err := dockerCmdWithError("inspect", "--type", "plugin", "--format", "{{.Name}}", pNameWithTag)
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Equals, pName)
out, _, err = dockerCmdWithError("inspect", "--format", "{{.Name}}", pNameWithTag)
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Equals, pName)
// Even without tag the inspect still work
out, _, err = dockerCmdWithError("inspect", "--type", "plugin", "--format", "{{.Name}}", pName)
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Equals, pName)
out, _, err = dockerCmdWithError("inspect", "--format", "{{.Name}}", pName)
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Equals, pName)
_, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag)
c.Assert(err, checker.IsNil)
out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, pNameWithTag)
}
// Test case for 29185
func (s *DockerSuite) TestInspectUnknownObject(c *check.C) {
// This test should work on both Windows and Linux
out, _, err := dockerCmdWithError("inspect", "foobar")
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "Error: No such object: foobar")
c.Assert(err.Error(), checker.Contains, "Error: No such object: foobar")
}