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126 lines
4.7 KiB
Go
126 lines
4.7 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/docker/docker/pkg/integration/checker"
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"github.com/go-check/check"
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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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c.Assert(waitRun(cleanedContainerID), check.IsNil)
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dockerCmd(c, "kill", cleanedContainerID)
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out, _ = dockerCmd(c, "ps", "-q")
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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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dockerCmd(c, "stop", cleanedContainerID)
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_, _, err := dockerCmdWithError("kill", "-s", "30", cleanedContainerID)
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c.Assert(err, check.Not(check.IsNil), check.Commentf("Container %s is not running", cleanedContainerID))
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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, _ := dockerCmd(c, "run", "-u", "daemon", "-d", "busybox", "top")
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cleanedContainerID := strings.TrimSpace(out)
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c.Assert(waitRun(cleanedContainerID), check.IsNil)
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dockerCmd(c, "kill", cleanedContainerID)
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out, _ = dockerCmd(c, "ps", "-q")
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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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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, _ := dockerCmd(c, "run", "-d", "--stop-signal=TERM", "busybox", "top")
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cid := strings.TrimSpace(out)
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c.Assert(waitRun(cid), check.IsNil)
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// Let's docker send a CONT signal to the container
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dockerCmd(c, "kill", "-s", "TERM", cid)
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out, _ = dockerCmd(c, "ps", "-q")
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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, _ := dockerCmd(c, "run", "-d", "--stop-signal=CONT", "busybox", "top")
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cid := strings.TrimSpace(out)
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c.Assert(waitRun(cid), check.IsNil)
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// Let's 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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dockerCmd(c, "kill", "-s", "TERM", cid)
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// Restart policy should still be in place, so it should be still running
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c.Assert(waitRun(cid), check.IsNil)
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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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status, _, err := sockRequest("POST", fmt.Sprintf("/v1.19/containers/%s/kill", "docker-kill-test-api"), nil)
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c.Assert(err, check.IsNil)
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c.Assert(status, check.Equals, http.StatusNoContent)
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}
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