github.com/yp-engineering/docker@v1.8.1/integration-cli/docker_cli_pause_test.go (about) 1 package main 2 3 import ( 4 "fmt" 5 "strings" 6 7 "github.com/go-check/check" 8 ) 9 10 func (s *DockerSuite) TestPause(c *check.C) { 11 defer unpauseAllContainers() 12 13 name := "testeventpause" 14 out, _ := dockerCmd(c, "images", "-q") 15 image := strings.Split(out, "\n")[0] 16 dockerCmd(c, "run", "-d", "--name", name, image, "top") 17 18 dockerCmd(c, "pause", name) 19 pausedContainers, err := getSliceOfPausedContainers() 20 if err != nil { 21 c.Fatalf("error thrown while checking if containers were paused: %v", err) 22 } 23 if len(pausedContainers) != 1 { 24 c.Fatalf("there should be one paused container and not %d", len(pausedContainers)) 25 } 26 27 dockerCmd(c, "unpause", name) 28 29 out, _ = dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 30 events := strings.Split(out, "\n") 31 if len(events) <= 1 { 32 c.Fatalf("Missing expected event") 33 } 34 35 pauseEvent := strings.Fields(events[len(events)-3]) 36 unpauseEvent := strings.Fields(events[len(events)-2]) 37 38 if pauseEvent[len(pauseEvent)-1] != "pause" { 39 c.Fatalf("event should be pause, not %#v", pauseEvent) 40 } 41 if unpauseEvent[len(unpauseEvent)-1] != "unpause" { 42 c.Fatalf("event should be unpause, not %#v", unpauseEvent) 43 } 44 45 } 46 47 func (s *DockerSuite) TestPauseMultipleContainers(c *check.C) { 48 defer unpauseAllContainers() 49 50 containers := []string{ 51 "testpausewithmorecontainers1", 52 "testpausewithmorecontainers2", 53 } 54 out, _ := dockerCmd(c, "images", "-q") 55 image := strings.Split(out, "\n")[0] 56 for _, name := range containers { 57 dockerCmd(c, "run", "-d", "--name", name, image, "top") 58 } 59 dockerCmd(c, append([]string{"pause"}, containers...)...) 60 pausedContainers, err := getSliceOfPausedContainers() 61 if err != nil { 62 c.Fatalf("error thrown while checking if containers were paused: %v", err) 63 } 64 if len(pausedContainers) != len(containers) { 65 c.Fatalf("there should be %d paused container and not %d", len(containers), len(pausedContainers)) 66 } 67 68 dockerCmd(c, append([]string{"unpause"}, containers...)...) 69 70 out, _ = dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 71 events := strings.Split(out, "\n") 72 if len(events) <= len(containers)*3-2 { 73 c.Fatalf("Missing expected event") 74 } 75 76 pauseEvents := make([][]string, len(containers)) 77 unpauseEvents := make([][]string, len(containers)) 78 for i := range containers { 79 pauseEvents[i] = strings.Fields(events[len(events)-len(containers)*2-1+i]) 80 unpauseEvents[i] = strings.Fields(events[len(events)-len(containers)-1+i]) 81 } 82 83 for _, pauseEvent := range pauseEvents { 84 if pauseEvent[len(pauseEvent)-1] != "pause" { 85 c.Fatalf("event should be pause, not %#v", pauseEvent) 86 } 87 } 88 for _, unpauseEvent := range unpauseEvents { 89 if unpauseEvent[len(unpauseEvent)-1] != "unpause" { 90 c.Fatalf("event should be unpause, not %#v", unpauseEvent) 91 } 92 } 93 94 }