package main import ( "archive/tar" "bytes" "encoding/json" "io" "net/http" "os/exec" "strings" "time" "github.com/docker/docker/api/types" "github.com/docker/docker/pkg/stringid" "github.com/go-check/check" ) func (s *DockerSuite) TestContainerApiGetAll(c *check.C) { startCount, err := getContainerCount() if err != nil { c.Fatalf("Cannot query container count: %v", err) } name := "getall" runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "true") out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } status, body, err := sockRequest("GET", "/containers/json?all=1", nil) c.Assert(status, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) var inspectJSON []struct { Names []string } if err = json.Unmarshal(body, &inspectJSON); err != nil { c.Fatalf("unable to unmarshal response body: %v", err) } if len(inspectJSON) != startCount+1 { c.Fatalf("Expected %d container(s), %d found (started with: %d)", startCount+1, len(inspectJSON), startCount) } if actual := inspectJSON[0].Names[0]; actual != "/"+name { c.Fatalf("Container Name mismatch. Expected: %q, received: %q\n", "/"+name, actual) } } func (s *DockerSuite) TestContainerApiGetExport(c *check.C) { name := "exportcontainer" runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "touch", "/test") out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } status, body, err := sockRequest("GET", "/containers/"+name+"/export", nil) c.Assert(status, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) found := false for tarReader := tar.NewReader(bytes.NewReader(body)); ; { h, err := tarReader.Next() if err != nil { if err == io.EOF { break } c.Fatal(err) } if h.Name == "test" { found = true break } } if !found { c.Fatalf("The created test file has not been found in the exported image") } } func (s *DockerSuite) TestContainerApiGetChanges(c *check.C) { name := "changescontainer" runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "rm", "/etc/passwd") out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } status, body, err := sockRequest("GET", "/containers/"+name+"/changes", nil) c.Assert(status, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) changes := []struct { Kind int Path string }{} if err = json.Unmarshal(body, &changes); err != nil { c.Fatalf("unable to unmarshal response body: %v", err) } // Check the changelog for removal of /etc/passwd success := false for _, elem := range changes { if elem.Path == "/etc/passwd" && elem.Kind == 2 { success = true } } if !success { c.Fatalf("/etc/passwd has been removed but is not present in the diff") } } func (s *DockerSuite) TestContainerApiStartVolumeBinds(c *check.C) { name := "testing" config := map[string]interface{}{ "Image": "busybox", "Volumes": map[string]struct{}{"/tmp": {}}, } status, _, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(status, check.Equals, http.StatusCreated) c.Assert(err, check.IsNil) bindPath := randomUnixTmpDirPath("test") config = map[string]interface{}{ "Binds": []string{bindPath + ":/tmp"}, } status, _, err = sockRequest("POST", "/containers/"+name+"/start", config) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) pth, err := inspectFieldMap(name, "Volumes", "/tmp") if err != nil { c.Fatal(err) } if pth != bindPath { c.Fatalf("expected volume host path to be %s, got %s", bindPath, pth) } } // Test for GH#10618 func (s *DockerSuite) TestContainerApiStartDupVolumeBinds(c *check.C) { name := "testdups" config := map[string]interface{}{ "Image": "busybox", "Volumes": map[string]struct{}{"/tmp": {}}, } status, _, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(status, check.Equals, http.StatusCreated) c.Assert(err, check.IsNil) bindPath1 := randomUnixTmpDirPath("test1") bindPath2 := randomUnixTmpDirPath("test2") config = map[string]interface{}{ "Binds": []string{bindPath1 + ":/tmp", bindPath2 + ":/tmp"}, } status, body, err := sockRequest("POST", "/containers/"+name+"/start", config) c.Assert(status, check.Equals, http.StatusInternalServerError) c.Assert(err, check.IsNil) if !strings.Contains(string(body), "Duplicate volume") { c.Fatalf("Expected failure due to duplicate bind mounts to same path, instead got: %q with error: %v", string(body), err) } } func (s *DockerSuite) TestContainerApiStartVolumesFrom(c *check.C) { volName := "voltst" volPath := "/tmp" if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "--name", volName, "-v", volPath, "busybox")); err != nil { c.Fatal(out, err) } name := "TestContainerApiStartDupVolumeBinds" config := map[string]interface{}{ "Image": "busybox", "Volumes": map[string]struct{}{volPath: {}}, } status, _, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(status, check.Equals, http.StatusCreated) c.Assert(err, check.IsNil) config = map[string]interface{}{ "VolumesFrom": []string{volName}, } status, _, err = sockRequest("POST", "/containers/"+name+"/start", config) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) pth, err := inspectFieldMap(name, "Volumes", volPath) if err != nil { c.Fatal(err) } pth2, err := inspectFieldMap(volName, "Volumes", volPath) if err != nil { c.Fatal(err) } if pth != pth2 { c.Fatalf("expected volume host path to be %s, got %s", pth, pth2) } } // Ensure that volumes-from has priority over binds/anything else // This is pretty much the same as TestRunApplyVolumesFromBeforeVolumes, except with passing the VolumesFrom and the bind on start func (s *DockerSuite) TestVolumesFromHasPriority(c *check.C) { volName := "voltst2" volPath := "/tmp" if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "--name", volName, "-v", volPath, "busybox")); err != nil { c.Fatal(out, err) } name := "testing" config := map[string]interface{}{ "Image": "busybox", "Volumes": map[string]struct{}{volPath: {}}, } status, _, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(status, check.Equals, http.StatusCreated) c.Assert(err, check.IsNil) bindPath := randomUnixTmpDirPath("test") config = map[string]interface{}{ "VolumesFrom": []string{volName}, "Binds": []string{bindPath + ":/tmp"}, } status, _, err = sockRequest("POST", "/containers/"+name+"/start", config) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) pth, err := inspectFieldMap(name, "Volumes", volPath) if err != nil { c.Fatal(err) } pth2, err := inspectFieldMap(volName, "Volumes", volPath) if err != nil { c.Fatal(err) } if pth != pth2 { c.Fatalf("expected volume host path to be %s, got %s", pth, pth2) } } func (s *DockerSuite) TestGetContainerStats(c *check.C) { var ( name = "statscontainer" runCmd = exec.Command(dockerBinary, "run", "-d", "--name", name, "busybox", "top") ) out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } type b struct { status int body []byte err error } bc := make(chan b, 1) go func() { status, body, err := sockRequest("GET", "/containers/"+name+"/stats", nil) bc <- b{status, body, err} }() // allow some time to stream the stats from the container time.Sleep(4 * time.Second) if _, err := runCommand(exec.Command(dockerBinary, "rm", "-f", name)); err != nil { c.Fatal(err) } // collect the results from the stats stream or timeout and fail // if the stream was not disconnected. select { case <-time.After(2 * time.Second): c.Fatal("stream was not closed after container was removed") case sr := <-bc: c.Assert(sr.err, check.IsNil) c.Assert(sr.status, check.Equals, http.StatusOK) dec := json.NewDecoder(bytes.NewBuffer(sr.body)) var s *types.Stats // decode only one object from the stream if err := dec.Decode(&s); err != nil { c.Fatal(err) } } } func (s *DockerSuite) TestGetStoppedContainerStats(c *check.C) { // TODO: this test does nothing because we are c.Assert'ing in goroutine var ( name = "statscontainer" runCmd = exec.Command(dockerBinary, "create", "--name", name, "busybox", "top") ) out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } go func() { // We'll never get return for GET stats from sockRequest as of now, // just send request and see if panic or error would happen on daemon side. status, _, err := sockRequest("GET", "/containers/"+name+"/stats", nil) c.Assert(status, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) }() // allow some time to send request and let daemon deal with it time.Sleep(1 * time.Second) } func (s *DockerSuite) TestBuildApiDockerfilePath(c *check.C) { // Test to make sure we stop people from trying to leave the // build context when specifying the path to the dockerfile buffer := new(bytes.Buffer) tw := tar.NewWriter(buffer) defer tw.Close() dockerfile := []byte("FROM busybox") if err := tw.WriteHeader(&tar.Header{ Name: "Dockerfile", Size: int64(len(dockerfile)), }); err != nil { c.Fatalf("failed to write tar file header: %v", err) } if _, err := tw.Write(dockerfile); err != nil { c.Fatalf("failed to write tar file content: %v", err) } if err := tw.Close(); err != nil { c.Fatalf("failed to close tar archive: %v", err) } res, body, err := sockRequestRaw("POST", "/build?dockerfile=../Dockerfile", buffer, "application/x-tar") c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError) c.Assert(err, check.IsNil) out, err := readBody(body) if err != nil { c.Fatal(err) } if !strings.Contains(string(out), "must be within the build context") { c.Fatalf("Didn't complain about leaving build context: %s", out) } } func (s *DockerSuite) TestBuildApiDockerFileRemote(c *check.C) { server, err := fakeStorage(map[string]string{ "testD": `FROM busybox COPY * /tmp/ RUN find / -name ba* RUN find /tmp/`, }) if err != nil { c.Fatal(err) } defer server.Close() res, body, err := sockRequestRaw("POST", "/build?dockerfile=baz&remote="+server.URL()+"/testD", nil, "application/json") c.Assert(res.StatusCode, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) buf, err := readBody(body) if err != nil { c.Fatal(err) } // Make sure Dockerfile exists. // Make sure 'baz' doesn't exist ANYWHERE despite being mentioned in the URL out := string(buf) if !strings.Contains(out, "/tmp/Dockerfile") || strings.Contains(out, "baz") { c.Fatalf("Incorrect output: %s", out) } } func (s *DockerSuite) TestBuildApiLowerDockerfile(c *check.C) { git, err := fakeGIT("repo", map[string]string{ "dockerfile": `FROM busybox RUN echo from dockerfile`, }, false) if err != nil { c.Fatal(err) } defer git.Close() res, body, err := sockRequestRaw("POST", "/build?remote="+git.RepoURL, nil, "application/json") c.Assert(res.StatusCode, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) buf, err := readBody(body) if err != nil { c.Fatal(err) } out := string(buf) if !strings.Contains(out, "from dockerfile") { c.Fatalf("Incorrect output: %s", out) } } func (s *DockerSuite) TestBuildApiBuildGitWithF(c *check.C) { git, err := fakeGIT("repo", map[string]string{ "baz": `FROM busybox RUN echo from baz`, "Dockerfile": `FROM busybox RUN echo from Dockerfile`, }, false) if err != nil { c.Fatal(err) } defer git.Close() // Make sure it tries to 'dockerfile' query param value res, body, err := sockRequestRaw("POST", "/build?dockerfile=baz&remote="+git.RepoURL, nil, "application/json") c.Assert(res.StatusCode, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) buf, err := readBody(body) if err != nil { c.Fatal(err) } out := string(buf) if !strings.Contains(out, "from baz") { c.Fatalf("Incorrect output: %s", out) } } func (s *DockerSuite) TestBuildApiDoubleDockerfile(c *check.C) { testRequires(c, UnixCli) // dockerfile overwrites Dockerfile on Windows git, err := fakeGIT("repo", map[string]string{ "Dockerfile": `FROM busybox RUN echo from Dockerfile`, "dockerfile": `FROM busybox RUN echo from dockerfile`, }, false) if err != nil { c.Fatal(err) } defer git.Close() // Make sure it tries to 'dockerfile' query param value res, body, err := sockRequestRaw("POST", "/build?remote="+git.RepoURL, nil, "application/json") c.Assert(res.StatusCode, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) buf, err := readBody(body) if err != nil { c.Fatal(err) } out := string(buf) if !strings.Contains(out, "from Dockerfile") { c.Fatalf("Incorrect output: %s", out) } } func (s *DockerSuite) TestBuildApiDockerfileSymlink(c *check.C) { // Test to make sure we stop people from trying to leave the // build context when specifying a symlink as the path to the dockerfile buffer := new(bytes.Buffer) tw := tar.NewWriter(buffer) defer tw.Close() if err := tw.WriteHeader(&tar.Header{ Name: "Dockerfile", Typeflag: tar.TypeSymlink, Linkname: "/etc/passwd", }); err != nil { c.Fatalf("failed to write tar file header: %v", err) } if err := tw.Close(); err != nil { c.Fatalf("failed to close tar archive: %v", err) } res, body, err := sockRequestRaw("POST", "/build", buffer, "application/x-tar") c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError) c.Assert(err, check.IsNil) out, err := readBody(body) if err != nil { c.Fatal(err) } // The reason the error is "Cannot locate specified Dockerfile" is because // in the builder, the symlink is resolved within the context, therefore // Dockerfile -> /etc/passwd becomes etc/passwd from the context which is // a nonexistent file. if !strings.Contains(string(out), "Cannot locate specified Dockerfile: Dockerfile") { c.Fatalf("Didn't complain about leaving build context: %s", out) } } // #9981 - Allow a docker created volume (ie, one in /var/lib/docker/volumes) to be used to overwrite (via passing in Binds on api start) an existing volume func (s *DockerSuite) TestPostContainerBindNormalVolume(c *check.C) { out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "-v", "/foo", "--name=one", "busybox")) if err != nil { c.Fatal(err, out) } fooDir, err := inspectFieldMap("one", "Volumes", "/foo") if err != nil { c.Fatal(err) } out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "create", "-v", "/foo", "--name=two", "busybox")) if err != nil { c.Fatal(err, out) } bindSpec := map[string][]string{"Binds": {fooDir + ":/foo"}} status, _, err := sockRequest("POST", "/containers/two/start", bindSpec) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) fooDir2, err := inspectFieldMap("two", "Volumes", "/foo") if err != nil { c.Fatal(err) } if fooDir2 != fooDir { c.Fatalf("expected volume path to be %s, got: %s", fooDir, fooDir2) } } func (s *DockerSuite) TestContainerApiPause(c *check.C) { defer unpauseAllContainers() runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sleep", "30") out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("failed to create a container: %s, %v", out, err) } ContainerID := strings.TrimSpace(out) status, _, err := sockRequest("POST", "/containers/"+ContainerID+"/pause", nil) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) pausedContainers, err := getSliceOfPausedContainers() if err != nil { c.Fatalf("error thrown while checking if containers were paused: %v", err) } if len(pausedContainers) != 1 || stringid.TruncateID(ContainerID) != pausedContainers[0] { c.Fatalf("there should be one paused container and not %d", len(pausedContainers)) } status, _, err = sockRequest("POST", "/containers/"+ContainerID+"/unpause", nil) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) pausedContainers, err = getSliceOfPausedContainers() if err != nil { c.Fatalf("error thrown while checking if containers were paused: %v", err) } if pausedContainers != nil { c.Fatalf("There should be no paused container.") } } func (s *DockerSuite) TestContainerApiTop(c *check.C) { out, err := exec.Command(dockerBinary, "run", "-d", "busybox", "/bin/sh", "-c", "top").CombinedOutput() if err != nil { c.Fatal(err, out) } id := strings.TrimSpace(string(out)) if err := waitRun(id); err != nil { c.Fatal(err) } type topResp struct { Titles []string Processes [][]string } var top topResp status, b, err := sockRequest("GET", "/containers/"+id+"/top?ps_args=aux", nil) c.Assert(status, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) if err := json.Unmarshal(b, &top); err != nil { c.Fatal(err) } if len(top.Titles) != 11 { c.Fatalf("expected 11 titles, found %d: %v", len(top.Titles), top.Titles) } if top.Titles[0] != "USER" || top.Titles[10] != "COMMAND" { c.Fatalf("expected `USER` at `Titles[0]` and `COMMAND` at Titles[10]: %v", top.Titles) } if len(top.Processes) != 2 { c.Fatalf("expected 2 processes, found %d: %v", len(top.Processes), top.Processes) } if top.Processes[0][10] != "/bin/sh -c top" { c.Fatalf("expected `/bin/sh -c top`, found: %s", top.Processes[0][10]) } if top.Processes[1][10] != "top" { c.Fatalf("expected `top`, found: %s", top.Processes[1][10]) } } func (s *DockerSuite) TestContainerApiCommit(c *check.C) { cName := "testapicommit" out, err := exec.Command(dockerBinary, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test").CombinedOutput() if err != nil { c.Fatal(err, out) } name := "TestContainerApiCommit" status, b, err := sockRequest("POST", "/commit?repo="+name+"&testtag=tag&container="+cName, nil) c.Assert(status, check.Equals, http.StatusCreated) c.Assert(err, check.IsNil) type resp struct { Id string } var img resp if err := json.Unmarshal(b, &img); err != nil { c.Fatal(err) } cmd, err := inspectField(img.Id, "Config.Cmd") if err != nil { c.Fatal(err) } if cmd != "{[/bin/sh -c touch /test]}" { c.Fatalf("got wrong Cmd from commit: %q", cmd) } // sanity check, make sure the image is what we think it is out, err = exec.Command(dockerBinary, "run", img.Id, "ls", "/test").CombinedOutput() if err != nil { c.Fatalf("error checking committed image: %v - %q", err, string(out)) } } func (s *DockerSuite) TestContainerApiCreate(c *check.C) { config := map[string]interface{}{ "Image": "busybox", "Cmd": []string{"/bin/sh", "-c", "touch /test && ls /test"}, } status, b, err := sockRequest("POST", "/containers/create", config) c.Assert(status, check.Equals, http.StatusCreated) c.Assert(err, check.IsNil) type createResp struct { Id string } var container createResp if err := json.Unmarshal(b, &container); err != nil { c.Fatal(err) } out, err := exec.Command(dockerBinary, "start", "-a", container.Id).CombinedOutput() if err != nil { c.Fatal(out, err) } if strings.TrimSpace(string(out)) != "/test" { c.Fatalf("expected output `/test`, got %q", out) } } func (s *DockerSuite) TestContainerApiCreateWithHostName(c *check.C) { var hostName = "test-host" config := map[string]interface{}{ "Image": "busybox", "Hostname": hostName, } _, b, err := sockRequest("POST", "/containers/create", config) if err != nil && !strings.Contains(err.Error(), "200 OK: 201") { c.Fatal(err) } type createResp struct { Id string } var container createResp if err := json.Unmarshal(b, &container); err != nil { c.Fatal(err) } var id = container.Id _, bodyGet, err := sockRequest("GET", "/containers/"+id+"/json", nil) type configLocal struct { Hostname string } type getResponse struct { Id string Config configLocal } var containerInfo getResponse if err := json.Unmarshal(bodyGet, &containerInfo); err != nil { c.Fatal(err) } var hostNameActual = containerInfo.Config.Hostname if hostNameActual != "test-host" { c.Fatalf("Mismatched Hostname, Expected %v, Actual: %v ", hostName, hostNameActual) } } func (s *DockerSuite) TestContainerApiVerifyHeader(c *check.C) { config := map[string]interface{}{ "Image": "busybox", } create := func(ct string) (*http.Response, io.ReadCloser, error) { jsonData := bytes.NewBuffer(nil) if err := json.NewEncoder(jsonData).Encode(config); err != nil { c.Fatal(err) } return sockRequestRaw("POST", "/containers/create", jsonData, ct) } // Try with no content-type res, body, err := create("") c.Assert(err, check.IsNil) c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError) body.Close() // Try with wrong content-type res, body, err = create("application/xml") c.Assert(err, check.IsNil) c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError) body.Close() // now application/json res, body, err = create("application/json") c.Assert(err, check.IsNil) c.Assert(res.StatusCode, check.Equals, http.StatusCreated) body.Close() } // Issue 7941 - test to make sure a "null" in JSON is just ignored. // W/o this fix a null in JSON would be parsed into a string var as "null" func (s *DockerSuite) TestContainerApiPostCreateNull(c *check.C) { config := `{ "Hostname":"", "Domainname":"", "Memory":0, "MemorySwap":0, "CpuShares":0, "Cpuset":null, "AttachStdin":true, "AttachStdout":true, "AttachStderr":true, "PortSpecs":null, "ExposedPorts":{}, "Tty":true, "OpenStdin":true, "StdinOnce":true, "Env":[], "Cmd":"ls", "Image":"busybox", "Volumes":{}, "WorkingDir":"", "Entrypoint":null, "NetworkDisabled":false, "OnBuild":null}` res, body, err := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json") c.Assert(res.StatusCode, check.Equals, http.StatusCreated) c.Assert(err, check.IsNil) b, err := readBody(body) if err != nil { c.Fatal(err) } type createResp struct { Id string } var container createResp if err := json.Unmarshal(b, &container); err != nil { c.Fatal(err) } out, err := inspectField(container.Id, "HostConfig.CpusetCpus") if err != nil { c.Fatal(err, out) } if out != "" { c.Fatalf("expected empty string, got %q", out) } } func (s *DockerSuite) TestCreateWithTooLowMemoryLimit(c *check.C) { config := `{ "Image": "busybox", "Cmd": "ls", "OpenStdin": true, "CpuShares": 100, "Memory": 524287 }` res, body, _ := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json") b, err2 := readBody(body) if err2 != nil { c.Fatal(err2) } c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError) c.Assert(strings.Contains(string(b), "Minimum memory limit allowed is 4MB"), check.Equals, true) } func (s *DockerSuite) TestStartWithTooLowMemoryLimit(c *check.C) { out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "busybox")) if err != nil { c.Fatal(err, out) } containerID := strings.TrimSpace(out) config := `{ "CpuShares": 100, "Memory": 524287 }` res, body, _ := sockRequestRaw("POST", "/containers/"+containerID+"/start", strings.NewReader(config), "application/json") b, err2 := readBody(body) if err2 != nil { c.Fatal(err2) } c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError) c.Assert(strings.Contains(string(b), "Minimum memory limit allowed is 4MB"), check.Equals, true) } func (s *DockerSuite) TestContainerApiRename(c *check.C) { runCmd := exec.Command(dockerBinary, "run", "--name", "TestContainerApiRename", "-d", "busybox", "sh") out, _, err := runCommandWithOutput(runCmd) c.Assert(err, check.IsNil) containerID := strings.TrimSpace(out) newName := "TestContainerApiRenameNew" statusCode, _, err := sockRequest("POST", "/containers/"+containerID+"/rename?name="+newName, nil) // 204 No Content is expected, not 200 c.Assert(statusCode, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) name, err := inspectField(containerID, "Name") if name != "/"+newName { c.Fatalf("Failed to rename container, expected %v, got %v. Container rename API failed", newName, name) } } func (s *DockerSuite) TestContainerApiKill(c *check.C) { name := "test-api-kill" runCmd := exec.Command(dockerBinary, "run", "-di", "--name", name, "busybox", "top") out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } status, _, err := sockRequest("POST", "/containers/"+name+"/kill", nil) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) state, err := inspectField(name, "State.Running") if err != nil { c.Fatal(err) } if state != "false" { c.Fatalf("got wrong State from container %s: %q", name, state) } } func (s *DockerSuite) TestContainerApiRestart(c *check.C) { name := "test-api-restart" runCmd := exec.Command(dockerBinary, "run", "-di", "--name", name, "busybox", "top") out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } status, _, err := sockRequest("POST", "/containers/"+name+"/restart?t=1", nil) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) if err := waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 5); err != nil { c.Fatal(err) } } func (s *DockerSuite) TestContainerApiStart(c *check.C) { name := "testing-start" config := map[string]interface{}{ "Image": "busybox", "Cmd": []string{"/bin/sh", "-c", "/bin/top"}, "OpenStdin": true, } status, _, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(status, check.Equals, http.StatusCreated) c.Assert(err, check.IsNil) conf := make(map[string]interface{}) status, _, err = sockRequest("POST", "/containers/"+name+"/start", conf) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) // second call to start should give 304 status, _, err = sockRequest("POST", "/containers/"+name+"/start", conf) c.Assert(status, check.Equals, http.StatusNotModified) c.Assert(err, check.IsNil) } func (s *DockerSuite) TestContainerApiStop(c *check.C) { name := "test-api-stop" runCmd := exec.Command(dockerBinary, "run", "-di", "--name", name, "busybox", "top") out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } status, _, err := sockRequest("POST", "/containers/"+name+"/stop?t=1", nil) c.Assert(status, check.Equals, http.StatusNoContent) c.Assert(err, check.IsNil) if err := waitInspect(name, "{{ .State.Running }}", "false", 5); err != nil { c.Fatal(err) } // second call to start should give 304 status, _, err = sockRequest("POST", "/containers/"+name+"/stop?t=1", nil) c.Assert(status, check.Equals, http.StatusNotModified) c.Assert(err, check.IsNil) } func (s *DockerSuite) TestContainerApiWait(c *check.C) { name := "test-api-wait" runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "sleep", "5") out, _, err := runCommandWithOutput(runCmd) if err != nil { c.Fatalf("Error on container creation: %v, output: %q", err, out) } status, body, err := sockRequest("POST", "/containers/"+name+"/wait", nil) c.Assert(status, check.Equals, http.StatusOK) c.Assert(err, check.IsNil) if err := waitInspect(name, "{{ .State.Running }}", "false", 5); err != nil { c.Fatal(err) } var waitres types.ContainerWaitResponse if err := json.Unmarshal(body, &waitres); err != nil { c.Fatalf("unable to unmarshal response body: %v", err) } if waitres.StatusCode != 0 { c.Fatalf("Expected wait response StatusCode to be 0, got %d", waitres.StatusCode) } } func (s *DockerSuite) TestContainerApiCopy(c *check.C) { name := "test-container-api-copy" runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "touch", "/test.txt") _, err := runCommand(runCmd) c.Assert(err, check.IsNil) postData := types.CopyConfig{ Resource: "/test.txt", } status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusOK) found := false for tarReader := tar.NewReader(bytes.NewReader(body)); ; { h, err := tarReader.Next() if err != nil { if err == io.EOF { break } c.Fatal(err) } if h.Name == "test.txt" { found = true break } } c.Assert(found, check.Equals, true) } func (s *DockerSuite) TestContainerApiCopyResourcePathEmpty(c *check.C) { name := "test-container-api-copy-resource-empty" runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "touch", "/test.txt") _, err := runCommand(runCmd) c.Assert(err, check.IsNil) postData := types.CopyConfig{ Resource: "", } status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusInternalServerError) c.Assert(string(body), check.Matches, "Path cannot be empty\n") } func (s *DockerSuite) TestContainerApiCopyResourcePathNotFound(c *check.C) { name := "test-container-api-copy-resource-not-found" runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox") _, err := runCommand(runCmd) c.Assert(err, check.IsNil) postData := types.CopyConfig{ Resource: "/notexist", } status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusInternalServerError) c.Assert(string(body), check.Matches, "Could not find the file /notexist in container "+name+"\n") } func (s *DockerSuite) TestContainerApiCopyContainerNotFound(c *check.C) { postData := types.CopyConfig{ Resource: "/something", } status, _, err := sockRequest("POST", "/containers/notexists/copy", postData) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusNotFound) }