Browse code
Add tests for --link
Signed-off-by: Lei Jitang <leijitang@huawei.com>
Lei Jitang authored on 2015/01/14 16:25:58Showing 1 changed files
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@@ -314,6 +314,60 @@ func TestRunWithoutNetworking(t *testing.T) {
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logDone("run - disable networking with -n=false")
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} |
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+//test --link use container name to link target |
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+func TestRunLinksContainerWithContainerName(t *testing.T) {
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+ cmd := exec.Command(dockerBinary, "run", "-t", "-d", "--name", "parent", "busybox") |
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+ out, _, _, err := runCommandWithStdoutStderr(cmd) |
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+ if err != nil {
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+ t.Fatal("failed to run container: %v, output: %q", err, out)
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+ } |
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+ cmd = exec.Command(dockerBinary, "inspect", "-f", "{{.NetworkSettings.IPAddress}}", "parent")
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+ ip, _, _, err := runCommandWithStdoutStderr(cmd) |
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+ if err != nil {
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+ t.Fatal("failed to inspect container: %v, output: %q", err, ip)
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+ } |
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+ ip = strings.TrimSpace(ip) |
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+ cmd = exec.Command(dockerBinary, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts") |
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+ out, _, err = runCommandWithOutput(cmd) |
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+ if err != nil {
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+ t.Fatal("failed to run container: %v, output: %q", err, out)
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+ } |
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+ if !strings.Contains(out, ip+" test") {
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+ t.Fatalf("use a container name to link target failed")
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+ } |
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+ deleteAllContainers() |
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+ |
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+ logDone("run - use a container name to link target work")
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+} |
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+ |
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+//test --link use container id to link target |
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+func TestRunLinksContainerWithContainerId(t *testing.T) {
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+ cmd := exec.Command(dockerBinary, "run", "-t", "-d", "busybox") |
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+ cID, _, _, err := runCommandWithStdoutStderr(cmd) |
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+ if err != nil {
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+ t.Fatal("failed to run container: %v, output: %q", err, cID)
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+ } |
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+ cID = strings.TrimSpace(cID) |
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+ cmd = exec.Command(dockerBinary, "inspect", "-f", "{{.NetworkSettings.IPAddress}}", cID)
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+ ip, _, _, err := runCommandWithStdoutStderr(cmd) |
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+ if err != nil {
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+ t.Fatal("faild to inspect container: %v, output: %q", err, ip)
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+ } |
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+ ip = strings.TrimSpace(ip) |
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+ cmd = exec.Command(dockerBinary, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts") |
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+ out, _, err := runCommandWithOutput(cmd) |
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+ if err != nil {
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+ t.Fatal("failed to run container: %v, output: %q", err, out)
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+ } |
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+ if !strings.Contains(out, ip+" test") {
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+ t.Fatalf("use a container id to link target failed")
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+ } |
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+ |
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+ deleteAllContainers() |
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+ |
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+ logDone("run - use a container id to link target work")
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+} |
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+ |
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// Regression test for #4741 |
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func TestRunWithVolumesAsFiles(t *testing.T) {
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runCmd := exec.Command(dockerBinary, "run", "--name", "test-data", "--volume", "/etc/hosts:/target-file", "busybox", "true") |