github.com/tsuna/docker@v1.7.0-rc3/integration-cli/docker_cli_kill_test.go (about) 1 package main 2 3 import ( 4 "os/exec" 5 "strings" 6 7 "github.com/go-check/check" 8 ) 9 10 func (s *DockerSuite) TestKillContainer(c *check.C) { 11 runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top") 12 out, _, err := runCommandWithOutput(runCmd) 13 if err != nil { 14 c.Fatal(out, err) 15 } 16 17 cleanedContainerID := strings.TrimSpace(out) 18 c.Assert(waitRun(cleanedContainerID), check.IsNil) 19 20 killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID) 21 if out, _, err = runCommandWithOutput(killCmd); err != nil { 22 c.Fatalf("failed to kill container: %s, %v", out, err) 23 } 24 25 listRunningContainersCmd := exec.Command(dockerBinary, "ps", "-q") 26 out, _, err = runCommandWithOutput(listRunningContainersCmd) 27 if err != nil { 28 c.Fatalf("failed to list running containers: %s, %v", out, err) 29 } 30 31 if strings.Contains(out, cleanedContainerID) { 32 c.Fatal("killed container is still running") 33 } 34 } 35 36 func (s *DockerSuite) TestKillDifferentUserContainer(c *check.C) { 37 runCmd := exec.Command(dockerBinary, "run", "-u", "daemon", "-d", "busybox", "top") 38 out, _, err := runCommandWithOutput(runCmd) 39 if err != nil { 40 c.Fatal(out, err) 41 } 42 43 cleanedContainerID := strings.TrimSpace(out) 44 c.Assert(waitRun(cleanedContainerID), check.IsNil) 45 46 killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID) 47 if out, _, err = runCommandWithOutput(killCmd); err != nil { 48 c.Fatalf("failed to kill container: %s, %v", out, err) 49 } 50 51 listRunningContainersCmd := exec.Command(dockerBinary, "ps", "-q") 52 out, _, err = runCommandWithOutput(listRunningContainersCmd) 53 if err != nil { 54 c.Fatalf("failed to list running containers: %s, %v", out, err) 55 } 56 57 if strings.Contains(out, cleanedContainerID) { 58 c.Fatal("killed container is still running") 59 } 60 } 61 62 // regression test about correct signal parsing see #13665 63 func (s *DockerSuite) TestKillWithSignal(c *check.C) { 64 runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top") 65 out, _, err := runCommandWithOutput(runCmd) 66 c.Assert(err, check.IsNil) 67 68 cid := strings.TrimSpace(out) 69 c.Assert(waitRun(cid), check.IsNil) 70 71 killCmd := exec.Command(dockerBinary, "kill", "-s", "SIGWINCH", cid) 72 _, err = runCommand(killCmd) 73 c.Assert(err, check.IsNil) 74 75 running, err := inspectField(cid, "State.Running") 76 if running != "true" { 77 c.Fatal("Container should be in running state after SIGWINCH") 78 } 79 } 80 81 func (s *DockerSuite) TestKillWithInvalidSignal(c *check.C) { 82 runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top") 83 out, _, err := runCommandWithOutput(runCmd) 84 c.Assert(err, check.IsNil) 85 86 cid := strings.TrimSpace(out) 87 c.Assert(waitRun(cid), check.IsNil) 88 89 killCmd := exec.Command(dockerBinary, "kill", "-s", "0", cid) 90 out, _, err = runCommandWithOutput(killCmd) 91 c.Assert(err, check.NotNil) 92 if !strings.ContainsAny(out, "Invalid signal: 0") { 93 c.Fatal("Kill with an invalid signal didn't error out correctly") 94 } 95 96 running, err := inspectField(cid, "State.Running") 97 if running != "true" { 98 c.Fatal("Container should be in running state after an invalid signal") 99 } 100 101 runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "top") 102 out, _, err = runCommandWithOutput(runCmd) 103 c.Assert(err, check.IsNil) 104 105 cid = strings.TrimSpace(out) 106 c.Assert(waitRun(cid), check.IsNil) 107 108 killCmd = exec.Command(dockerBinary, "kill", "-s", "SIG42", cid) 109 out, _, err = runCommandWithOutput(killCmd) 110 c.Assert(err, check.NotNil) 111 if !strings.ContainsAny(out, "Invalid signal: SIG42") { 112 c.Fatal("Kill with an invalid signal error out correctly") 113 } 114 115 running, err = inspectField(cid, "State.Running") 116 if running != "true" { 117 c.Fatal("Container should be in running state after an invalid signal") 118 } 119 }