github.com/cwandrews/docker@v1.7.0/integration-cli/docker_cli_inspect_test.go (about) 1 package main 2 3 import ( 4 "fmt" 5 "os/exec" 6 "strconv" 7 "strings" 8 9 "github.com/go-check/check" 10 ) 11 12 func (s *DockerSuite) TestInspectImage(c *check.C) { 13 imageTest := "emptyfs" 14 imageTestID := "511136ea3c5a64f264b78b5433614aec563103b4d4702f3ba7d4d2698e22c158" 15 id, err := inspectField(imageTest, "Id") 16 c.Assert(err, check.IsNil) 17 18 if id != imageTestID { 19 c.Fatalf("Expected id: %s for image: %s but received id: %s", imageTestID, imageTest, id) 20 } 21 22 } 23 24 func (s *DockerSuite) TestInspectInt64(c *check.C) { 25 runCmd := exec.Command(dockerBinary, "run", "-d", "-m=300M", "busybox", "true") 26 out, _, _, err := runCommandWithStdoutStderr(runCmd) 27 if err != nil { 28 c.Fatalf("failed to run container: %v, output: %q", err, out) 29 } 30 31 out = strings.TrimSpace(out) 32 33 inspectOut, err := inspectField(out, "HostConfig.Memory") 34 c.Assert(err, check.IsNil) 35 36 if inspectOut != "314572800" { 37 c.Fatalf("inspect got wrong value, got: %q, expected: 314572800", inspectOut) 38 } 39 } 40 41 func (s *DockerSuite) TestInspectImageFilterInt(c *check.C) { 42 imageTest := "emptyfs" 43 out, err := inspectField(imageTest, "Size") 44 c.Assert(err, check.IsNil) 45 46 size, err := strconv.Atoi(out) 47 if err != nil { 48 c.Fatalf("failed to inspect size of the image: %s, %v", out, err) 49 } 50 51 //now see if the size turns out to be the same 52 formatStr := fmt.Sprintf("--format='{{eq .Size %d}}'", size) 53 imagesCmd := exec.Command(dockerBinary, "inspect", formatStr, imageTest) 54 out, exitCode, err := runCommandWithOutput(imagesCmd) 55 if exitCode != 0 || err != nil { 56 c.Fatalf("failed to inspect image: %s, %v", out, err) 57 } 58 if result, err := strconv.ParseBool(strings.TrimSuffix(out, "\n")); err != nil || !result { 59 c.Fatalf("Expected size: %d for image: %s but received size: %s", size, imageTest, strings.TrimSuffix(out, "\n")) 60 } 61 } 62 63 func (s *DockerSuite) TestInspectContainerFilterInt(c *check.C) { 64 runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat") 65 runCmd.Stdin = strings.NewReader("blahblah") 66 out, _, _, err := runCommandWithStdoutStderr(runCmd) 67 if err != nil { 68 c.Fatalf("failed to run container: %v, output: %q", err, out) 69 } 70 71 id := strings.TrimSpace(out) 72 73 out, err = inspectField(id, "State.ExitCode") 74 c.Assert(err, check.IsNil) 75 76 exitCode, err := strconv.Atoi(out) 77 if err != nil { 78 c.Fatalf("failed to inspect exitcode of the container: %s, %v", out, err) 79 } 80 81 //now get the exit code to verify 82 formatStr := fmt.Sprintf("--format='{{eq .State.ExitCode %d}}'", exitCode) 83 runCmd = exec.Command(dockerBinary, "inspect", formatStr, id) 84 out, _, err = runCommandWithOutput(runCmd) 85 if err != nil { 86 c.Fatalf("failed to inspect container: %s, %v", out, err) 87 } 88 if result, err := strconv.ParseBool(strings.TrimSuffix(out, "\n")); err != nil || !result { 89 c.Fatalf("Expected exitcode: %d for container: %s", exitCode, id) 90 } 91 }