package main import ( "fmt" "net/http" "strings" "github.com/go-check/check" ) func (s *DockerSuite) TestKillContainer(c *check.C) { out, _ := dockerCmd(c, "run", "-d", "busybox", "top") cleanedContainerID := strings.TrimSpace(out) c.Assert(waitRun(cleanedContainerID), check.IsNil) dockerCmd(c, "kill", cleanedContainerID) out, _ = dockerCmd(c, "ps", "-q") if strings.Contains(out, cleanedContainerID) { c.Fatal("killed container is still running") } } func (s *DockerSuite) TestKillofStoppedContainer(c *check.C) { out, _ := dockerCmd(c, "run", "-d", "busybox", "top") cleanedContainerID := strings.TrimSpace(out) dockerCmd(c, "stop", cleanedContainerID) _, _, err := dockerCmdWithError("kill", "-s", "30", cleanedContainerID) c.Assert(err, check.Not(check.IsNil), check.Commentf("Container %s is not running", cleanedContainerID)) } func (s *DockerSuite) TestKillDifferentUserContainer(c *check.C) { out, _ := dockerCmd(c, "run", "-u", "daemon", "-d", "busybox", "top") cleanedContainerID := strings.TrimSpace(out) c.Assert(waitRun(cleanedContainerID), check.IsNil) dockerCmd(c, "kill", cleanedContainerID) out, _ = dockerCmd(c, "ps", "-q") if strings.Contains(out, cleanedContainerID) { c.Fatal("killed container is still running") } } // regression test about correct signal parsing see #13665 func (s *DockerSuite) TestKillWithSignal(c *check.C) { out, _ := dockerCmd(c, "run", "-d", "busybox", "top") cid := strings.TrimSpace(out) c.Assert(waitRun(cid), check.IsNil) dockerCmd(c, "kill", "-s", "SIGWINCH", cid) running, _ := inspectField(cid, "State.Running") if running != "true" { c.Fatal("Container should be in running state after SIGWINCH") } } func (s *DockerSuite) TestKillWithInvalidSignal(c *check.C) { out, _ := dockerCmd(c, "run", "-d", "busybox", "top") cid := strings.TrimSpace(out) c.Assert(waitRun(cid), check.IsNil) out, _, err := dockerCmdWithError("kill", "-s", "0", cid) c.Assert(err, check.NotNil) if !strings.ContainsAny(out, "Invalid signal: 0") { c.Fatal("Kill with an invalid signal didn't error out correctly") } running, _ := inspectField(cid, "State.Running") if running != "true" { c.Fatal("Container should be in running state after an invalid signal") } out, _ = dockerCmd(c, "run", "-d", "busybox", "top") cid = strings.TrimSpace(out) c.Assert(waitRun(cid), check.IsNil) out, _, err = dockerCmdWithError("kill", "-s", "SIG42", cid) c.Assert(err, check.NotNil) if !strings.ContainsAny(out, "Invalid signal: SIG42") { c.Fatal("Kill with an invalid signal error out correctly") } running, _ = inspectField(cid, "State.Running") if running != "true" { c.Fatal("Container should be in running state after an invalid signal") } } func (s *DockerSuite) TestKillofStoppedContainerAPIPre120(c *check.C) { dockerCmd(c, "run", "--name", "docker-kill-test-api", "-d", "busybox", "top") dockerCmd(c, "stop", "docker-kill-test-api") status, _, err := sockRequest("POST", fmt.Sprintf("/v1.19/containers/%s/kill", "docker-kill-test-api"), nil) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusNoContent) }