package main import ( "strings" "github.com/docker/docker/pkg/integration/checker" "github.com/docker/docker/pkg/stringid" "github.com/go-check/check" ) func (s *DockerSuite) TestRenameStoppedContainer(c *check.C) { out, _ := dockerCmd(c, "run", "--name", "first_name", "-d", "busybox", "sh") cleanedContainerID := strings.TrimSpace(out) dockerCmd(c, "wait", cleanedContainerID) name := inspectField(c, cleanedContainerID, "Name") newName := "new_name" + stringid.GenerateNonCryptoID() dockerCmd(c, "rename", "first_name", newName) name = inspectField(c, cleanedContainerID, "Name") c.Assert(name, checker.Equals, "/"+newName, check.Commentf("Failed to rename container %s", name)) } func (s *DockerSuite) TestRenameRunningContainer(c *check.C) { out, _ := dockerCmd(c, "run", "--name", "first_name", "-d", "busybox", "sh") newName := "new_name" + stringid.GenerateNonCryptoID() cleanedContainerID := strings.TrimSpace(out) dockerCmd(c, "rename", "first_name", newName) name := inspectField(c, cleanedContainerID, "Name") c.Assert(name, checker.Equals, "/"+newName, check.Commentf("Failed to rename container %s", name)) } func (s *DockerSuite) TestRenameRunningContainerAndReuse(c *check.C) { out, _ := runSleepingContainer(c, "--name", "first_name") c.Assert(waitRun("first_name"), check.IsNil) newName := "new_name" ContainerID := strings.TrimSpace(out) dockerCmd(c, "rename", "first_name", newName) name := inspectField(c, ContainerID, "Name") c.Assert(name, checker.Equals, "/"+newName, check.Commentf("Failed to rename container")) out, _ = runSleepingContainer(c, "--name", "first_name") c.Assert(waitRun("first_name"), check.IsNil) newContainerID := strings.TrimSpace(out) name = inspectField(c, newContainerID, "Name") c.Assert(name, checker.Equals, "/first_name", check.Commentf("Failed to reuse container name")) } func (s *DockerSuite) TestRenameCheckNames(c *check.C) { dockerCmd(c, "run", "--name", "first_name", "-d", "busybox", "sh") newName := "new_name" + stringid.GenerateNonCryptoID() dockerCmd(c, "rename", "first_name", newName) name := inspectField(c, newName, "Name") c.Assert(name, checker.Equals, "/"+newName, check.Commentf("Failed to rename container %s", name)) name, err := inspectFieldWithError("first_name", "Name") c.Assert(err, checker.NotNil, check.Commentf(name)) c.Assert(err.Error(), checker.Contains, "No such image, container or task: first_name") } func (s *DockerSuite) TestRenameInvalidName(c *check.C) { runSleepingContainer(c, "--name", "myname") out, _, err := dockerCmdWithError("rename", "myname", "new:invalid") c.Assert(err, checker.NotNil, check.Commentf("Renaming container to invalid name should have failed: %s", out)) c.Assert(out, checker.Contains, "Invalid container name", check.Commentf("%v", err)) out, _, err = dockerCmdWithError("rename", "myname") c.Assert(err, checker.NotNil, check.Commentf("Renaming container to invalid name should have failed: %s", out)) c.Assert(out, checker.Contains, "requires exactly 2 argument(s).", check.Commentf("%v", err)) out, _, err = dockerCmdWithError("rename", "myname", "") c.Assert(err, checker.NotNil, check.Commentf("Renaming container to invalid name should have failed: %s", out)) c.Assert(out, checker.Contains, "may be empty", check.Commentf("%v", err)) out, _, err = dockerCmdWithError("rename", "", "newname") c.Assert(err, checker.NotNil, check.Commentf("Renaming container with empty name should have failed: %s", out)) c.Assert(out, checker.Contains, "may be empty", check.Commentf("%v", err)) out, _ = dockerCmd(c, "ps", "-a") c.Assert(out, checker.Contains, "myname", check.Commentf("Output of docker ps should have included 'myname': %s", out)) } func (s *DockerSuite) TestRenameAnonymousContainer(c *check.C) { testRequires(c, DaemonIsLinux) dockerCmd(c, "network", "create", "network1") out, _ := dockerCmd(c, "create", "-it", "--net", "network1", "busybox", "top") anonymousContainerID := strings.TrimSpace(out) dockerCmd(c, "rename", anonymousContainerID, "container1") dockerCmd(c, "start", "container1") count := "-c" if daemonPlatform == "windows" { count = "-n" } _, _, err := dockerCmdWithError("run", "--net", "network1", "busybox", "ping", count, "1", "container1") c.Assert(err, check.IsNil, check.Commentf("Embedded DNS lookup fails after renaming anonymous container: %v", err)) } func (s *DockerSuite) TestRenameContainerWithSameName(c *check.C) { out, _ := runSleepingContainer(c, "--name", "old") ContainerID := strings.TrimSpace(out) out, _, err := dockerCmdWithError("rename", "old", "old") c.Assert(err, checker.NotNil, check.Commentf("Renaming a container with the same name should have failed")) c.Assert(out, checker.Contains, "Renaming a container with the same name", check.Commentf("%v", err)) out, _, err = dockerCmdWithError("rename", ContainerID, "old") c.Assert(err, checker.NotNil, check.Commentf("Renaming a container with the same name should have failed")) c.Assert(out, checker.Contains, "Renaming a container with the same name", check.Commentf("%v", err)) } // Test case for #23973 func (s *DockerSuite) TestRenameContainerWithLinkedContainer(c *check.C) { testRequires(c, DaemonIsLinux) db1, _ := dockerCmd(c, "run", "--name", "db1", "-d", "busybox", "top") dockerCmd(c, "run", "--name", "app1", "-d", "--link", "db1:/mysql", "busybox", "top") dockerCmd(c, "rename", "app1", "app2") out, _, err := dockerCmdWithError("inspect", "--format='{{ .Id }}'", "app2/mysql") c.Assert(err, checker.IsNil) c.Assert(strings.TrimSpace(out), checker.Equals, strings.TrimSpace(db1)) }