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rename a existing container

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Closes #3036

Signed-off-by: Srini Brahmaroutu <srbrahma@us.ibm.com>
Upstream-commit: 21a809d9ae0ef8392f37c9262dca93ff31966e22
Component: engine
This commit is contained in:
Srini Brahmaroutu
2014-10-05 02:47:54 +00:00
committed by Srini Brahmaroutu
parent 6a864dec5f
commit eacdfc7d44
10 changed files with 275 additions and 2 deletions
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49
components/engine/integration-cli/docker_cli_links_test.go
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@ -1,6 +1,7 @@
package main
import (
"github.com/docker/docker/pkg/iptables"
"io/ioutil"
"os"
"os/exec"
@ -8,8 +9,6 @@ import (
"strings"
"testing"
"time"
"github.com/docker/docker/pkg/iptables"
)
func TestLinksEtcHostsRegularFile(t *testing.T) {
@ -76,6 +75,52 @@ func TestLinksPingLinkedContainers(t *testing.T) {
logDone("links - ping linked container")
}
func TestLinksPingLinkedContainersAfterRename(t *testing.T) {
out, _, _ := dockerCmd(t, "run", "-d", "--name", "container1", "busybox", "sleep", "10")
idA := stripTrailingCharacters(out)
out, _, _ = dockerCmd(t, "run", "-d", "--name", "container2", "busybox", "sleep", "10")
idB := stripTrailingCharacters(out)
dockerCmd(t, "rename", "container1", "container_new")
dockerCmd(t, "run", "--rm", "--link", "container_new:alias1", "--link", "container2:alias2", "busybox", "sh", "-c", "ping -c 1 alias1 -W 1 && ping -c 1 alias2 -W 1")
dockerCmd(t, "kill", idA)
dockerCmd(t, "kill", idB)
deleteAllContainers()
logDone("links - ping linked container after rename")
}
func TestLinksPingLinkedContainersOnRename(t *testing.T) {
var out string
out, _, _ = dockerCmd(t, "run", "-d", "--name", "container1", "busybox", "sleep", "10")
idA := stripTrailingCharacters(out)
if idA == "" {
t.Fatal(out, "id should not be nil")
}
out, _, _ = dockerCmd(t, "run", "-d", "--link", "container1:alias1", "--name", "container2", "busybox", "sleep", "10")
idB := stripTrailingCharacters(out)
if idB == "" {
t.Fatal(out, "id should not be nil")
}
execCmd := exec.Command(dockerBinary, "exec", "container2", "ping", "-c", "1", "alias1", "-W", "1")
out, _, err := runCommandWithOutput(execCmd)
if err != nil {
t.Fatal(out, err)
}
dockerCmd(t, "rename", "container1", "container_new")
execCmd = exec.Command(dockerBinary, "exec", "container2", "ping", "-c", "1", "alias1", "-W", "1")
out, _, err = runCommandWithOutput(execCmd)
if err != nil {
t.Fatal(out, err)
}
deleteAllContainers()
logDone("links - ping linked container upon rename")
}
func TestLinksIpTablesRulesWhenLinkAndUnlink(t *testing.T) {
dockerCmd(t, "run", "-d", "--name", "child", "--publish", "8080:80", "busybox", "sleep", "10")
dockerCmd(t, "run", "-d", "--name", "parent", "--link", "child:http", "busybox", "sleep", "10")