| package main |
| |
| import ( |
| "encoding/json" |
| "fmt" |
| "strings" |
| "testing" |
| |
| "gotest.tools/v3/assert" |
| ) |
| |
| // ensure docker info succeeds |
| func (s *DockerSuite) TestInfoEnsureSucceeds(c *testing.T) { |
| out, _ := dockerCmd(c, "info") |
| |
| // always shown fields |
| stringsToCheck := []string{ |
| "ID:", |
| "Containers:", |
| " Running:", |
| " Paused:", |
| " Stopped:", |
| "Images:", |
| "OSType:", |
| "Architecture:", |
| "Logging Driver:", |
| "Operating System:", |
| "CPUs:", |
| "Total Memory:", |
| "Kernel Version:", |
| "Storage Driver:", |
| "Volume:", |
| "Network:", |
| "Live Restore Enabled:", |
| } |
| |
| if testEnv.OSType == "linux" { |
| stringsToCheck = append(stringsToCheck, "Init Binary:", "Security Options:", "containerd version:", "runc version:", "init version:") |
| } |
| |
| if DaemonIsLinux() { |
| stringsToCheck = append(stringsToCheck, "Runtimes:", "Default Runtime: runc") |
| } |
| |
| if testEnv.DaemonInfo.ExperimentalBuild { |
| stringsToCheck = append(stringsToCheck, "Experimental: true") |
| } else { |
| stringsToCheck = append(stringsToCheck, "Experimental: false") |
| } |
| |
| for _, linePrefix := range stringsToCheck { |
| assert.Assert(c, strings.Contains(out, linePrefix), "couldn't find string %v in output", linePrefix) |
| } |
| } |
| |
| func (s *DockerSuite) TestInfoDisplaysRunningContainers(c *testing.T) { |
| testRequires(c, DaemonIsLinux) |
| |
| existing := existingContainerStates(c) |
| |
| dockerCmd(c, "run", "-d", "busybox", "top") |
| out, _ := dockerCmd(c, "info") |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"]+1))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"]))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"]))) |
| } |
| |
| func (s *DockerSuite) TestInfoDisplaysPausedContainers(c *testing.T) { |
| testRequires(c, IsPausable) |
| |
| existing := existingContainerStates(c) |
| |
| out := runSleepingContainer(c, "-d") |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| dockerCmd(c, "pause", cleanedContainerID) |
| |
| out, _ = dockerCmd(c, "info") |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"]))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"]+1))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"]))) |
| } |
| |
| func (s *DockerSuite) TestInfoDisplaysStoppedContainers(c *testing.T) { |
| testRequires(c, DaemonIsLinux) |
| |
| existing := existingContainerStates(c) |
| |
| out, _ := dockerCmd(c, "run", "-d", "busybox", "top") |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| dockerCmd(c, "stop", cleanedContainerID) |
| |
| out, _ = dockerCmd(c, "info") |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"]))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"]))) |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"]+1))) |
| } |
| |
| func existingContainerStates(c *testing.T) map[string]int { |
| out, _ := dockerCmd(c, "info", "--format", "{{json .}}") |
| var m map[string]interface{} |
| err := json.Unmarshal([]byte(out), &m) |
| assert.NilError(c, err) |
| res := map[string]int{} |
| res["Containers"] = int(m["Containers"].(float64)) |
| res["ContainersRunning"] = int(m["ContainersRunning"].(float64)) |
| res["ContainersPaused"] = int(m["ContainersPaused"].(float64)) |
| res["ContainersStopped"] = int(m["ContainersStopped"].(float64)) |
| return res |
| } |