mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
138 lines
5.2 KiB
Go
138 lines
5.2 KiB
Go
package main
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import (
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"strings"
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"time"
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"github.com/docker/docker/integration-cli/checker"
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"github.com/docker/docker/integration-cli/cli"
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"github.com/docker/docker/integration-cli/request"
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"github.com/go-check/check"
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"github.com/gotestyourself/gotestyourself/icmd"
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"golang.org/x/net/context"
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)
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func (s *DockerSuite) TestKillContainer(c *check.C) {
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out := runSleepingContainer(c, "-d")
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cleanedContainerID := strings.TrimSpace(out)
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cli.WaitRun(c, cleanedContainerID)
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cli.DockerCmd(c, "kill", cleanedContainerID)
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cli.WaitExited(c, cleanedContainerID, 10*time.Second)
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out = cli.DockerCmd(c, "ps", "-q").Combined()
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c.Assert(out, checker.Not(checker.Contains), cleanedContainerID, check.Commentf("killed container is still running"))
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}
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func (s *DockerSuite) TestKillOffStoppedContainer(c *check.C) {
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out := runSleepingContainer(c, "-d")
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cleanedContainerID := strings.TrimSpace(out)
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cli.DockerCmd(c, "stop", cleanedContainerID)
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cli.WaitExited(c, cleanedContainerID, 10*time.Second)
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cli.Docker(cli.Args("kill", "-s", "30", cleanedContainerID)).Assert(c, icmd.Expected{
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ExitCode: 1,
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})
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}
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func (s *DockerSuite) TestKillDifferentUserContainer(c *check.C) {
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// TODO Windows: Windows does not yet support -u (Feb 2016).
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testRequires(c, DaemonIsLinux)
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out := cli.DockerCmd(c, "run", "-u", "daemon", "-d", "busybox", "top").Combined()
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cleanedContainerID := strings.TrimSpace(out)
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cli.WaitRun(c, cleanedContainerID)
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cli.DockerCmd(c, "kill", cleanedContainerID)
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cli.WaitExited(c, cleanedContainerID, 10*time.Second)
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out = cli.DockerCmd(c, "ps", "-q").Combined()
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c.Assert(out, checker.Not(checker.Contains), cleanedContainerID, check.Commentf("killed container is still running"))
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}
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// regression test about correct signal parsing see #13665
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func (s *DockerSuite) TestKillWithSignal(c *check.C) {
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// Cannot port to Windows - does not support signals in the same way Linux does
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
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cid := strings.TrimSpace(out)
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c.Assert(waitRun(cid), check.IsNil)
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dockerCmd(c, "kill", "-s", "SIGWINCH", cid)
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time.Sleep(250 * time.Millisecond)
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running := inspectField(c, cid, "State.Running")
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c.Assert(running, checker.Equals, "true", check.Commentf("Container should be in running state after SIGWINCH"))
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}
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func (s *DockerSuite) TestKillWithStopSignalWithSameSignalShouldDisableRestartPolicy(c *check.C) {
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// Cannot port to Windows - does not support signals int the same way as Linux does
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testRequires(c, DaemonIsLinux)
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out := cli.DockerCmd(c, "run", "-d", "--stop-signal=TERM", "--restart=always", "busybox", "top").Combined()
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cid := strings.TrimSpace(out)
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cli.WaitRun(c, cid)
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// Let docker send a TERM signal to the container
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// It will kill the process and disable the restart policy
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cli.DockerCmd(c, "kill", "-s", "TERM", cid)
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cli.WaitExited(c, cid, 10*time.Second)
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out = cli.DockerCmd(c, "ps", "-q").Combined()
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c.Assert(out, checker.Not(checker.Contains), cid, check.Commentf("killed container is still running"))
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}
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func (s *DockerSuite) TestKillWithStopSignalWithDifferentSignalShouldKeepRestartPolicy(c *check.C) {
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// Cannot port to Windows - does not support signals int the same way as Linux does
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testRequires(c, DaemonIsLinux)
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out := cli.DockerCmd(c, "run", "-d", "--stop-signal=CONT", "--restart=always", "busybox", "top").Combined()
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cid := strings.TrimSpace(out)
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cli.WaitRun(c, cid)
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// Let docker send a TERM signal to the container
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// It will kill the process, but not disable the restart policy
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cli.DockerCmd(c, "kill", "-s", "TERM", cid)
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cli.WaitRestart(c, cid, 10*time.Second)
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// Restart policy should still be in place, so it should be still running
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cli.WaitRun(c, cid)
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}
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// FIXME(vdemeester) should be a unit test
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func (s *DockerSuite) TestKillWithInvalidSignal(c *check.C) {
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out := runSleepingContainer(c, "-d")
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cid := strings.TrimSpace(out)
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c.Assert(waitRun(cid), check.IsNil)
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out, _, err := dockerCmdWithError("kill", "-s", "0", cid)
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c.Assert(err, check.NotNil)
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c.Assert(out, checker.Contains, "Invalid signal: 0", check.Commentf("Kill with an invalid signal didn't error out correctly"))
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running := inspectField(c, cid, "State.Running")
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c.Assert(running, checker.Equals, "true", check.Commentf("Container should be in running state after an invalid signal"))
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out = runSleepingContainer(c, "-d")
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cid = strings.TrimSpace(out)
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c.Assert(waitRun(cid), check.IsNil)
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out, _, err = dockerCmdWithError("kill", "-s", "SIG42", cid)
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c.Assert(err, check.NotNil)
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c.Assert(out, checker.Contains, "Invalid signal: SIG42", check.Commentf("Kill with an invalid signal error out correctly"))
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running = inspectField(c, cid, "State.Running")
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c.Assert(running, checker.Equals, "true", check.Commentf("Container should be in running state after an invalid signal"))
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}
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func (s *DockerSuite) TestKillStoppedContainerAPIPre120(c *check.C) {
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testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later
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runSleepingContainer(c, "--name", "docker-kill-test-api", "-d")
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dockerCmd(c, "stop", "docker-kill-test-api")
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cli, err := request.NewEnvClientWithVersion("v1.19")
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c.Assert(err, check.IsNil)
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defer cli.Close()
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err = cli.ContainerKill(context.Background(), "docker-kill-test-api", "SIGKILL")
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c.Assert(err, check.IsNil)
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}
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