diff options
Diffstat (limited to 'integration-cli/docker_cli_run_test.go')
-rw-r--r-- | integration-cli/docker_cli_run_test.go | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/integration-cli/docker_cli_run_test.go b/integration-cli/docker_cli_run_test.go new file mode 100644 index 0000000000..b0805dd35c --- /dev/null +++ b/integration-cli/docker_cli_run_test.go @@ -0,0 +1,386 @@ +package main + +import ( + "fmt" + "os/exec" + "strings" + "testing" +) + +// "test123" should be printed by docker run +func TestDockerRunEchoStdout(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "busybox", "echo", "test123") + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + if out != "test123\n" { + t.Errorf("container should've printed 'test123'") + } + + deleteAllContainers() + + logDone("run - echo test123") +} + +// "test" should be printed +func TestDockerRunEchoStdoutWithMemoryLimit(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "-m", "2786432", "busybox", "echo", "test") + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + if out != "test\n" { + t.Errorf("container should've printed 'test'") + + } + + deleteAllContainers() + + logDone("run - echo with memory limit") +} + +// "test" should be printed +func TestDockerRunEchoStdoutWitCPULimit(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "-c", "1000", "busybox", "echo", "test") + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + if out != "test\n" { + t.Errorf("container should've printed 'test'") + } + + deleteAllContainers() + + logDone("run - echo with CPU limit") +} + +// "test" should be printed +func TestDockerRunEchoStdoutWithCPUAndMemoryLimit(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "-c", "1000", "-m", "2786432", "busybox", "echo", "test") + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + if out != "test\n" { + t.Errorf("container should've printed 'test'") + } + + deleteAllContainers() + + logDone("run - echo with CPU and memory limit") +} + +// "test" should be printed +func TestDockerRunEchoNamedContainer(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test") + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + if out != "test\n" { + t.Errorf("container should've printed 'test'") + } + + if err := deleteContainer("testfoonamedcontainer"); err != nil { + t.Errorf("failed to remove the named container: %v", err) + } + + deleteAllContainers() + + logDone("run - echo with named container") +} + +// it should be possible to ping Google DNS resolver +// this will fail when Internet access is unavailable +func TestDockerRunPingGoogle(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "busybox", "ping", "-c", "1", "8.8.8.8") + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + errorOut(err, t, "container should've been able to ping 8.8.8.8") + + deleteAllContainers() + + logDone("run - ping 8.8.8.8") +} + +// the exit code should be 0 +// some versions of lxc might make this test fail +func TestDockerRunExitCodeZero(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "busybox", "true") + exitCode, err := runCommand(runCmd) + errorOut(err, t, fmt.Sprintf("%s", err)) + + if exitCode != 0 { + t.Errorf("container should've exited with exit code 0") + } + + deleteAllContainers() + + logDone("run - exit with 0") +} + +// the exit code should be 1 +// some versions of lxc might make this test fail +func TestDockerRunExitCodeOne(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "busybox", "false") + exitCode, err := runCommand(runCmd) + if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) { + t.Fatal(err) + } + if exitCode != 1 { + t.Errorf("container should've exited with exit code 1") + } + + deleteAllContainers() + + logDone("run - exit with 1") +} + +// it should be possible to pipe in data via stdin to a process running in a container +// some versions of lxc might make this test fail +func TestRunStdinPipe(t *testing.T) { + runCmd := exec.Command("bash", "-c", `echo "blahblah" | docker run -i -a stdin busybox cat`) + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + out = stripTrailingCharacters(out) + + inspectCmd := exec.Command(dockerBinary, "inspect", out) + inspectOut, _, err := runCommandWithOutput(inspectCmd) + errorOut(err, t, fmt.Sprintf("out should've been a container id: %s %s", out, inspectOut)) + + waitCmd := exec.Command(dockerBinary, "wait", out) + _, _, err = runCommandWithOutput(waitCmd) + errorOut(err, t, fmt.Sprintf("error thrown while waiting for container: %s", out)) + + logsCmd := exec.Command(dockerBinary, "logs", out) + containerLogs, _, err := runCommandWithOutput(logsCmd) + errorOut(err, t, fmt.Sprintf("error thrown while trying to get container logs: %s", err)) + + containerLogs = stripTrailingCharacters(containerLogs) + + if containerLogs != "blahblah" { + t.Errorf("logs didn't print the container's logs %s", containerLogs) + } + + rmCmd := exec.Command(dockerBinary, "rm", out) + _, _, err = runCommandWithOutput(rmCmd) + errorOut(err, t, fmt.Sprintf("rm failed to remove container %s", err)) + + deleteAllContainers() + + logDone("run - pipe in with -i -a stdin") +} + +// the container's ID should be printed when starting a container in detached mode +func TestDockerRunDetachedContainerIDPrinting(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true") + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + out = stripTrailingCharacters(out) + + inspectCmd := exec.Command(dockerBinary, "inspect", out) + inspectOut, _, err := runCommandWithOutput(inspectCmd) + errorOut(err, t, fmt.Sprintf("out should've been a container id: %s %s", out, inspectOut)) + + waitCmd := exec.Command(dockerBinary, "wait", out) + _, _, err = runCommandWithOutput(waitCmd) + errorOut(err, t, fmt.Sprintf("error thrown while waiting for container: %s", out)) + + rmCmd := exec.Command(dockerBinary, "rm", out) + rmOut, _, err := runCommandWithOutput(rmCmd) + errorOut(err, t, "rm failed to remove container") + + rmOut = stripTrailingCharacters(rmOut) + if rmOut != out { + t.Errorf("rm didn't print the container ID %s %s", out, rmOut) + } + + deleteAllContainers() + + logDone("run - print container ID in detached mode") +} + +// the working directory should be set correctly +func TestDockerRunWorkingDirectory(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "-w", "/root", "busybox", "pwd") + out, _, _, err := runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + out = stripTrailingCharacters(out) + + if out != "/root" { + t.Errorf("-w failed to set working directory") + } + + runCmd = exec.Command(dockerBinary, "run", "--workdir", "/root", "busybox", "pwd") + out, _, _, err = runCommandWithStdoutStderr(runCmd) + errorOut(err, t, out) + + out = stripTrailingCharacters(out) + + if out != "/root" { + t.Errorf("--workdir failed to set working directory") + } + + deleteAllContainers() + + logDone("run - run with working directory set by -w") + logDone("run - run with working directory set by --workdir") +} + +// pinging Google's DNS resolver should fail when we disable the networking +func TestDockerRunWithoutNetworking(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "--networking=false", "busybox", "ping", "-c", "1", "8.8.8.8") + out, _, exitCode, err := runCommandWithStdoutStderr(runCmd) + if err != nil && exitCode != 1 { + t.Fatal(out, err) + } + if exitCode != 1 { + t.Errorf("--networking=false should've disabled the network; the container shouldn't have been able to ping 8.8.8.8") + } + + runCmd = exec.Command(dockerBinary, "run", "-n=false", "busybox", "ping", "-c", "1", "8.8.8.8") + out, _, exitCode, err = runCommandWithStdoutStderr(runCmd) + if err != nil && exitCode != 1 { + t.Fatal(out, err) + } + if exitCode != 1 { + t.Errorf("-n=false should've disabled the network; the container shouldn't have been able to ping 8.8.8.8") + } + + deleteAllContainers() + + logDone("run - disable networking with --networking=false") + logDone("run - disable networking with -n=false") +} + +// Regression test for #4741 +func TestDockerRunWithVolumesAsFiles(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "--name", "test-data", "--volume", "/etc/hosts:/target-file", "busybox", "true") + out, stderr, exitCode, err := runCommandWithStdoutStderr(runCmd) + if err != nil && exitCode != 0 { + t.Fatal("1", out, stderr, err) + } + + runCmd = exec.Command(dockerBinary, "run", "--volumes-from", "test-data", "busybox", "cat", "/target-file") + out, stderr, exitCode, err = runCommandWithStdoutStderr(runCmd) + if err != nil && exitCode != 0 { + t.Fatal("2", out, stderr, err) + } + deleteAllContainers() + + logDone("run - regression test for #4741 - volumes from as files") +} + +// Regression test for #4979 +func TestDockerRunWithVolumesFromExited(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file") + out, stderr, exitCode, err := runCommandWithStdoutStderr(runCmd) + if err != nil && exitCode != 0 { + t.Fatal("1", out, stderr, err) + } + + runCmd = exec.Command(dockerBinary, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file") + out, stderr, exitCode, err = runCommandWithStdoutStderr(runCmd) + if err != nil && exitCode != 0 { + t.Fatal("2", out, stderr, err) + } + deleteAllContainers() + + logDone("run - regression test for #4979 - volumes-from on exited container") +} + +// Regression test for #4830 +func TestDockerRunWithRelativePath(t *testing.T) { + runCmd := exec.Command(dockerBinary, "run", "-v", "tmp:/other-tmp", "busybox", "true") + if _, _, _, err := runCommandWithStdoutStderr(runCmd); err == nil { + t.Fatalf("relative path should result in an error") + } + + deleteAllContainers() + + logDone("run - volume with relative path") +} + +func TestVolumesMountedAsReadonly(t *testing.T) { + cmd := exec.Command(dockerBinary, "run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile") + if code, err := runCommand(cmd); err == nil || code == 0 { + t.Fatalf("run should fail because volume is ro: exit code %d", code) + } + + deleteAllContainers() + + logDone("run - volumes as readonly mount") +} + +func TestVolumesFromInReadonlyMode(t *testing.T) { + cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "true") + if _, err := runCommand(cmd); err != nil { + t.Fatal(err) + } + + cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent:ro", "busybox", "touch", "/test/file") + if code, err := runCommand(cmd); err == nil || code == 0 { + t.Fatalf("run should fail because volume is ro: exit code %d", code) + } + + deleteAllContainers() + + logDone("run - volumes from as readonly mount") +} + +// Regression test for #1201 +func TestVolumesFromInReadWriteMode(t *testing.T) { + cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "true") + if _, err := runCommand(cmd); err != nil { + t.Fatal(err) + } + + cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent", "busybox", "touch", "/test/file") + if _, err := runCommand(cmd); err != nil { + t.Fatal(err) + } + + deleteAllContainers() + + logDone("run - volumes from as read write mount") +} + +// Test for #1351 +func TestApplyVolumesFromBeforeVolumes(t *testing.T) { + cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "touch", "/test/foo") + if _, err := runCommand(cmd); err != nil { + t.Fatal(err) + } + + cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent", "-v", "/test", "busybox", "cat", "/test/foo") + if _, err := runCommand(cmd); err != nil { + t.Fatal(err) + } + + deleteAllContainers() + + logDone("run - volumes from mounted first") +} + +func TestMultipleVolumesFrom(t *testing.T) { + cmd := exec.Command(dockerBinary, "run", "--name", "parent1", "-v", "/test", "busybox", "touch", "/test/foo") + if _, err := runCommand(cmd); err != nil { + t.Fatal(err) + } + + cmd = exec.Command(dockerBinary, "run", "--name", "parent2", "-v", "/other", "busybox", "touch", "/other/bar") + if _, err := runCommand(cmd); err != nil { + t.Fatal(err) + } + + cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", + "busybox", "sh", "-c", "cat /test/foo && cat /other/bar") + if _, err := runCommand(cmd); err != nil { + t.Fatal(err) + } + + deleteAllContainers() + + logDone("run - multiple volumes from") +} |