| // +build daemon,!windows,experimental |
| |
| package main |
| |
| import ( |
| "os/exec" |
| "strings" |
| "time" |
| |
| "github.com/go-check/check" |
| ) |
| |
| // TestDaemonRestartWithKilledRunningContainer requires live restore of running containers |
| func (s *DockerDaemonSuite) TestDaemonRestartWithKilledRunningContainer(t *check.C) { |
| // TODO(mlaventure): Not sure what would the exit code be on windows |
| testRequires(t, DaemonIsLinux) |
| if err := s.d.StartWithBusybox(); err != nil { |
| t.Fatal(err) |
| } |
| |
| cid, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top") |
| defer s.d.Stop() |
| if err != nil { |
| t.Fatal(cid, err) |
| } |
| cid = strings.TrimSpace(cid) |
| |
| // Kill the daemon |
| if err := s.d.Kill(); err != nil { |
| t.Fatal(err) |
| } |
| |
| // kill the container |
| runCmd := exec.Command(ctrBinary, "--address", "/var/run/docker/libcontainerd/docker-containerd.sock", "containers", "kill", cid) |
| if out, ec, err := runCommandWithOutput(runCmd); err != nil { |
| t.Fatalf("Failed to run ctr, ExitCode: %d, err: '%v' output: '%s' cid: '%s'\n", ec, err, out, cid) |
| } |
| |
| // Give time to containerd to process the command if we don't |
| // the exit event might be received after we do the inspect |
| time.Sleep(3 * time.Second) |
| |
| // restart the daemon |
| if err := s.d.Start(); err != nil { |
| t.Fatal(err) |
| } |
| |
| // Check that we've got the correct exit code |
| out, err := s.d.Cmd("inspect", "-f", "{{.State.ExitCode}}", cid) |
| t.Assert(err, check.IsNil) |
| |
| out = strings.TrimSpace(out) |
| if out != "143" { |
| t.Fatalf("Expected exit code '%s' got '%s' for container '%s'\n", "143", out, cid) |
| } |
| |
| } |
| |
| // TestDaemonRestartWithPausedRunningContainer requires live restore of running containers |
| func (s *DockerDaemonSuite) TestDaemonRestartWithPausedRunningContainer(t *check.C) { |
| if err := s.d.StartWithBusybox(); err != nil { |
| t.Fatal(err) |
| } |
| |
| cid, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top") |
| defer s.d.Stop() |
| if err != nil { |
| t.Fatal(cid, err) |
| } |
| cid = strings.TrimSpace(cid) |
| |
| // Kill the daemon |
| if err := s.d.Kill(); err != nil { |
| t.Fatal(err) |
| } |
| |
| // kill the container |
| runCmd := exec.Command(ctrBinary, "--address", "/var/run/docker/libcontainerd/docker-containerd.sock", "containers", "pause", cid) |
| if out, ec, err := runCommandWithOutput(runCmd); err != nil { |
| t.Fatalf("Failed to run ctr, ExitCode: %d, err: '%v' output: '%s' cid: '%s'\n", ec, err, out, cid) |
| } |
| |
| // Give time to containerd to process the command if we don't |
| // the pause event might be received after we do the inspect |
| time.Sleep(3 * time.Second) |
| |
| // restart the daemon |
| if err := s.d.Start(); err != nil { |
| t.Fatal(err) |
| } |
| |
| // Check that we've got the correct status |
| out, err := s.d.Cmd("inspect", "-f", "{{.State.Status}}", cid) |
| t.Assert(err, check.IsNil) |
| |
| out = strings.TrimSpace(out) |
| if out != "paused" { |
| t.Fatalf("Expected exit code '%s' got '%s' for container '%s'\n", "paused", out, cid) |
| } |
| } |
| |
| // TestDaemonRestartWithUnpausedRunningContainer requires live restore of running containers. |
| func (s *DockerDaemonSuite) TestDaemonRestartWithUnpausedRunningContainer(t *check.C) { |
| // TODO(mlaventure): Not sure what would the exit code be on windows |
| testRequires(t, DaemonIsLinux) |
| if err := s.d.StartWithBusybox(); err != nil { |
| t.Fatal(err) |
| } |
| |
| cid, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top") |
| defer s.d.Stop() |
| if err != nil { |
| t.Fatal(cid, err) |
| } |
| cid = strings.TrimSpace(cid) |
| |
| // pause the container |
| if _, err := s.d.Cmd("pause", cid); err != nil { |
| t.Fatal(cid, err) |
| } |
| |
| // Kill the daemon |
| if err := s.d.Kill(); err != nil { |
| t.Fatal(err) |
| } |
| |
| // resume the container |
| runCmd := exec.Command(ctrBinary, "--address", "/var/run/docker/libcontainerd/docker-containerd.sock", "containers", "resume", cid) |
| if out, ec, err := runCommandWithOutput(runCmd); err != nil { |
| t.Fatalf("Failed to run ctr, ExitCode: %d, err: '%v' output: '%s' cid: '%s'\n", ec, err, out, cid) |
| } |
| |
| // Give time to containerd to process the command if we don't |
| // the resume event might be received after we do the inspect |
| time.Sleep(3 * time.Second) |
| |
| // restart the daemon |
| if err := s.d.Start(); err != nil { |
| t.Fatal(err) |
| } |
| |
| // Check that we've got the correct status |
| out, err := s.d.Cmd("inspect", "-f", "{{.State.Status}}", cid) |
| t.Assert(err, check.IsNil) |
| |
| out = strings.TrimSpace(out) |
| if out != "running" { |
| t.Fatalf("Expected exit code '%s' got '%s' for container '%s'\n", "running", out, cid) |
| } |
| } |