135 lines
4.2 KiB
Go
135 lines
4.2 KiB
Go
package main
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import (
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"os/exec"
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"strings"
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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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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
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out, _, err := runCommandWithOutput(runCmd)
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if err != nil {
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c.Fatal(out, err)
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}
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cleanedContainerID := strings.TrimSpace(out)
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c.Assert(waitRun(cleanedContainerID), check.IsNil)
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killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID)
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if out, _, err = runCommandWithOutput(killCmd); err != nil {
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c.Fatalf("failed to kill container: %s, %v", out, err)
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}
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listRunningContainersCmd := exec.Command(dockerBinary, "ps", "-q")
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out, _, err = runCommandWithOutput(listRunningContainersCmd)
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if err != nil {
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c.Fatalf("failed to list running containers: %s, %v", out, err)
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}
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if strings.Contains(out, cleanedContainerID) {
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c.Fatal("killed container is still running")
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}
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}
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func (s *DockerSuite) TestKillofStoppedContainer(c *check.C) {
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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
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out, _, err := runCommandWithOutput(runCmd)
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c.Assert(err, check.IsNil)
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cleanedContainerID := strings.TrimSpace(out)
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stopCmd := exec.Command(dockerBinary, "stop", cleanedContainerID)
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out, _, err = runCommandWithOutput(stopCmd)
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c.Assert(err, check.IsNil)
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killCmd := exec.Command(dockerBinary, "kill", "-s", "30", cleanedContainerID)
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_, _, err = runCommandWithOutput(killCmd)
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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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runCmd := exec.Command(dockerBinary, "run", "-u", "daemon", "-d", "busybox", "top")
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out, _, err := runCommandWithOutput(runCmd)
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if err != nil {
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c.Fatal(out, err)
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}
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cleanedContainerID := strings.TrimSpace(out)
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c.Assert(waitRun(cleanedContainerID), check.IsNil)
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killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID)
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if out, _, err = runCommandWithOutput(killCmd); err != nil {
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c.Fatalf("failed to kill container: %s, %v", out, err)
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}
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listRunningContainersCmd := exec.Command(dockerBinary, "ps", "-q")
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out, _, err = runCommandWithOutput(listRunningContainersCmd)
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if err != nil {
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c.Fatalf("failed to list running containers: %s, %v", out, err)
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}
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if strings.Contains(out, cleanedContainerID) {
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c.Fatal("killed container is still running")
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}
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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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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
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out, _, err := runCommandWithOutput(runCmd)
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c.Assert(err, check.IsNil)
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cid := strings.TrimSpace(out)
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c.Assert(waitRun(cid), check.IsNil)
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killCmd := exec.Command(dockerBinary, "kill", "-s", "SIGWINCH", cid)
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_, err = runCommand(killCmd)
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c.Assert(err, check.IsNil)
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running, err := inspectField(cid, "State.Running")
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if running != "true" {
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c.Fatal("Container should be in running state after SIGWINCH")
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}
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}
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func (s *DockerSuite) TestKillWithInvalidSignal(c *check.C) {
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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
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out, _, err := runCommandWithOutput(runCmd)
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c.Assert(err, check.IsNil)
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cid := strings.TrimSpace(out)
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c.Assert(waitRun(cid), check.IsNil)
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killCmd := exec.Command(dockerBinary, "kill", "-s", "0", cid)
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out, _, err = runCommandWithOutput(killCmd)
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c.Assert(err, check.NotNil)
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if !strings.ContainsAny(out, "Invalid signal: 0") {
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c.Fatal("Kill with an invalid signal didn't error out correctly")
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}
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running, err := inspectField(cid, "State.Running")
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if running != "true" {
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c.Fatal("Container should be in running state after an invalid signal")
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}
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runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "top")
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out, _, err = runCommandWithOutput(runCmd)
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c.Assert(err, check.IsNil)
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cid = strings.TrimSpace(out)
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c.Assert(waitRun(cid), check.IsNil)
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killCmd = exec.Command(dockerBinary, "kill", "-s", "SIG42", cid)
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out, _, err = runCommandWithOutput(killCmd)
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c.Assert(err, check.NotNil)
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if !strings.ContainsAny(out, "Invalid signal: SIG42") {
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c.Fatal("Kill with an invalid signal error out correctly")
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}
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running, err = inspectField(cid, "State.Running")
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if running != "true" {
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c.Fatal("Container should be in running state after an invalid signal")
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}
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}
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