package main import ( "archive/tar" "bytes" "encoding/json" "fmt" "io" "net/http" "net/http/httputil" "net/url" "os" "regexp" "strconv" "strings" "time" "github.com/docker/docker/pkg/integration" "github.com/docker/docker/pkg/integration/checker" "github.com/docker/docker/pkg/stringid" "github.com/docker/engine-api/types" containertypes "github.com/docker/engine-api/types/container" "github.com/go-check/check" ) func (s *DockerSuite) TestContainerApiGetAll(c *check.C) { testRequires(c, DaemonIsLinux) startCount, err := getContainerCount() c.Assert(err, checker.IsNil, check.Commentf("Cannot query container count")) name := "getall" dockerCmd(c, "run", "--name", name, "busybox", "true") status, body, err := sockRequest("GET", "/containers/json?all=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) var inspectJSON []struct { Names []string } err = json.Unmarshal(body, &inspectJSON) c.Assert(err, checker.IsNil, check.Commentf("unable to unmarshal response body")) c.Assert(inspectJSON, checker.HasLen, startCount+1) actual := inspectJSON[0].Names[0] c.Assert(actual, checker.Equals, "/"+name) } // regression test for empty json field being omitted #13691 func (s *DockerSuite) TestContainerApiGetJSONNoFieldsOmitted(c *check.C) { testRequires(c, DaemonIsLinux) dockerCmd(c, "run", "busybox", "true") status, body, err := sockRequest("GET", "/containers/json?all=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) // empty Labels field triggered this bug, make sense to check for everything // cause even Ports for instance can trigger this bug // better safe than sorry.. fields := []string{ "Id", "Names", "Image", "Command", "Created", "Ports", "Labels", "Status", "NetworkSettings", } // decoding into types.Container do not work since it eventually unmarshal // and empty field to an empty go map, so we just check for a string for _, f := range fields { if !strings.Contains(string(body), f) { c.Fatalf("Field %s is missing and it shouldn't", f) } } } type containerPs struct { Names []string Ports []map[string]interface{} } // regression test for non-empty fields from #13901 func (s *DockerSuite) TestContainerPsOmitFields(c *check.C) { testRequires(c, DaemonIsLinux) name := "pstest" port := 80 dockerCmd(c, "run", "-d", "--name", name, "--expose", strconv.Itoa(port), "busybox", "top") status, body, err := sockRequest("GET", "/containers/json?all=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) var resp []containerPs err = json.Unmarshal(body, &resp) c.Assert(err, checker.IsNil) var foundContainer *containerPs for _, container := range resp { for _, testName := range container.Names { if "/"+name == testName { foundContainer = &container break } } } c.Assert(foundContainer.Ports, checker.HasLen, 1) c.Assert(foundContainer.Ports[0]["PrivatePort"], checker.Equals, float64(port)) _, ok := foundContainer.Ports[0]["PublicPort"] c.Assert(ok, checker.Not(checker.Equals), true) _, ok = foundContainer.Ports[0]["IP"] c.Assert(ok, checker.Not(checker.Equals), true) } func (s *DockerSuite) TestContainerApiGetExport(c *check.C) { testRequires(c, DaemonIsLinux) name := "exportcontainer" dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test") status, body, err := sockRequest("GET", "/containers/"+name+"/export", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) found := false for tarReader := tar.NewReader(bytes.NewReader(body)); ; { h, err := tarReader.Next() if err != nil && err == io.EOF { break } if h.Name == "test" { found = true break } } c.Assert(found, checker.True, check.Commentf("The created test file has not been found in the exported image")) } func (s *DockerSuite) TestContainerApiGetChanges(c *check.C) { testRequires(c, DaemonIsLinux) name := "changescontainer" dockerCmd(c, "run", "--name", name, "busybox", "rm", "/etc/passwd") status, body, err := sockRequest("GET", "/containers/"+name+"/changes", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) changes := []struct { Kind int Path string }{} c.Assert(json.Unmarshal(body, &changes), checker.IsNil, check.Commentf("unable to unmarshal response body")) // Check the changelog for removal of /etc/passwd success := false for _, elem := range changes { if elem.Path == "/etc/passwd" && elem.Kind == 2 { success = true } } c.Assert(success, checker.True, check.Commentf("/etc/passwd has been removed but is not present in the diff")) } func (s *DockerSuite) TestContainerApiStartVolumeBinds(c *check.C) { testRequires(c, DaemonIsLinux) name := "testing" config := map[string]interface{}{ "Image": "busybox", "Volumes": map[string]struct{}{"/tmp": {}}, } status, _, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) bindPath := randomTmpDirPath("test", daemonPlatform) config = map[string]interface{}{ "Binds": []string{bindPath + ":/tmp"}, } status, _, err = sockRequest("POST", "/containers/"+name+"/start", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) pth, err := inspectMountSourceField(name, "/tmp") c.Assert(err, checker.IsNil) c.Assert(pth, checker.Equals, bindPath, check.Commentf("expected volume host path to be %s, got %s", bindPath, pth)) } // Test for GH#10618 func (s *DockerSuite) TestContainerApiStartDupVolumeBinds(c *check.C) { testRequires(c, DaemonIsLinux) name := "testdups" config := map[string]interface{}{ "Image": "busybox", "Volumes": map[string]struct{}{"/tmp": {}}, } status, _, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) bindPath1 := randomTmpDirPath("test1", daemonPlatform) bindPath2 := randomTmpDirPath("test2", daemonPlatform) config = map[string]interface{}{ "Binds": []string{bindPath1 + ":/tmp", bindPath2 + ":/tmp"}, } status, body, err := sockRequest("POST", "/containers/"+name+"/start", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) c.Assert(string(body), checker.Contains, "Duplicate mount point", check.Commentf("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) { testRequires(c, DaemonIsLinux) volName := "voltst" volPath := "/tmp" dockerCmd(c, "run", "-d", "--name", volName, "-v", volPath, "busybox") name := "TestContainerApiStartVolumesFrom" config := map[string]interface{}{ "Image": "busybox", "Volumes": map[string]struct{}{volPath: {}}, } status, _, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) config = map[string]interface{}{ "VolumesFrom": []string{volName}, } status, _, err = sockRequest("POST", "/containers/"+name+"/start", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) pth, err := inspectMountSourceField(name, volPath) c.Assert(err, checker.IsNil) pth2, err := inspectMountSourceField(volName, volPath) c.Assert(err, checker.IsNil) c.Assert(pth, checker.Equals, pth2, check.Commentf("expected volume host path to be %s, got %s", pth, pth2)) } func (s *DockerSuite) TestGetContainerStats(c *check.C) { testRequires(c, DaemonIsLinux) var ( name = "statscontainer" ) dockerCmd(c, "run", "-d", "--name", name, "busybox", "top") 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) dockerCmd(c, "rm", "-f", name) // 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, checker.IsNil) c.Assert(sr.status, checker.Equals, http.StatusOK) dec := json.NewDecoder(bytes.NewBuffer(sr.body)) var s *types.Stats // decode only one object from the stream c.Assert(dec.Decode(&s), checker.IsNil) } } func (s *DockerSuite) TestGetContainerStatsRmRunning(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "top") id := strings.TrimSpace(out) buf := &integration.ChannelBuffer{make(chan []byte, 1)} defer buf.Close() chErr := make(chan error) go func() { _, body, err := sockRequestRaw("GET", "/containers/"+id+"/stats?stream=1", nil, "application/json") if err != nil { chErr <- err } defer body.Close() _, err = io.Copy(buf, body) chErr <- err }() defer func() { c.Assert(<-chErr, checker.IsNil) }() b := make([]byte, 32) // make sure we've got some stats _, err := buf.ReadTimeout(b, 2*time.Second) c.Assert(err, checker.IsNil) // Now remove without `-f` and make sure we are still pulling stats _, _, err = dockerCmdWithError("rm", id) c.Assert(err, checker.Not(checker.IsNil), check.Commentf("rm should have failed but didn't")) _, err = buf.ReadTimeout(b, 2*time.Second) c.Assert(err, checker.IsNil) dockerCmd(c, "rm", "-f", id) _, err = buf.ReadTimeout(b, 2*time.Second) c.Assert(err, checker.Not(checker.IsNil)) } // regression test for gh13421 // previous test was just checking one stat entry so it didn't fail (stats with // stream false always return one stat) func (s *DockerSuite) TestGetContainerStatsStream(c *check.C) { testRequires(c, DaemonIsLinux) name := "statscontainer" dockerCmd(c, "run", "-d", "--name", name, "busybox", "top") 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) dockerCmd(c, "rm", "-f", name) // 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, checker.IsNil) c.Assert(sr.status, checker.Equals, http.StatusOK) s := string(sr.body) // count occurrences of "read" of types.Stats if l := strings.Count(s, "read"); l < 2 { c.Fatalf("Expected more than one stat streamed, got %d", l) } } } func (s *DockerSuite) TestGetContainerStatsNoStream(c *check.C) { testRequires(c, DaemonIsLinux) name := "statscontainer" dockerCmd(c, "run", "-d", "--name", name, "busybox", "top") type b struct { status int body []byte err error } bc := make(chan b, 1) go func() { status, body, err := sockRequest("GET", "/containers/"+name+"/stats?stream=0", nil) bc <- b{status, body, err} }() // allow some time to stream the stats from the container time.Sleep(4 * time.Second) dockerCmd(c, "rm", "-f", name) // 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, checker.IsNil) c.Assert(sr.status, checker.Equals, http.StatusOK) s := string(sr.body) // count occurrences of "read" of types.Stats c.Assert(strings.Count(s, "read"), checker.Equals, 1, check.Commentf("Expected only one stat streamed, got %d", strings.Count(s, "read"))) } } func (s *DockerSuite) TestGetStoppedContainerStats(c *check.C) { testRequires(c, DaemonIsLinux) // TODO: this test does nothing because we are c.Assert'ing in goroutine var ( name = "statscontainer" ) dockerCmd(c, "create", "--name", name, "busybox", "top") 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(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) }() // allow some time to send request and let daemon deal with it time.Sleep(1 * time.Second) } // #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) { testRequires(c, DaemonIsLinux) dockerCmd(c, "create", "-v", "/foo", "--name=one", "busybox") fooDir, err := inspectMountSourceField("one", "/foo") c.Assert(err, checker.IsNil) dockerCmd(c, "create", "-v", "/foo", "--name=two", "busybox") bindSpec := map[string][]string{"Binds": {fooDir + ":/foo"}} status, _, err := sockRequest("POST", "/containers/two/start", bindSpec) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) fooDir2, err := inspectMountSourceField("two", "/foo") c.Assert(err, checker.IsNil) c.Assert(fooDir2, checker.Equals, fooDir, check.Commentf("expected volume path to be %s, got: %s", fooDir, fooDir2)) } func (s *DockerSuite) TestContainerApiPause(c *check.C) { testRequires(c, DaemonIsLinux) defer unpauseAllContainers() out, _ := dockerCmd(c, "run", "-d", "busybox", "sleep", "30") ContainerID := strings.TrimSpace(out) status, _, err := sockRequest("POST", "/containers/"+ContainerID+"/pause", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) pausedContainers, err := getSliceOfPausedContainers() c.Assert(err, checker.IsNil, check.Commentf("error thrown while checking if containers were paused")) 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(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) pausedContainers, err = getSliceOfPausedContainers() c.Assert(err, checker.IsNil, check.Commentf("error thrown while checking if containers were paused")) c.Assert(pausedContainers, checker.IsNil, check.Commentf("There should be no paused container.")) } func (s *DockerSuite) TestContainerApiTop(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "top") id := strings.TrimSpace(string(out)) c.Assert(waitRun(id), checker.IsNil) type topResp struct { Titles []string Processes [][]string } var top topResp status, b, err := sockRequest("GET", "/containers/"+id+"/top?ps_args=aux", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) c.Assert(json.Unmarshal(b, &top), checker.IsNil) c.Assert(top.Titles, checker.HasLen, 11, check.Commentf("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) } c.Assert(top.Processes, checker.HasLen, 2, check.Commentf("expected 2 processes, found %d: %v", len(top.Processes), top.Processes)) c.Assert(top.Processes[0][10], checker.Equals, "/bin/sh -c top") c.Assert(top.Processes[1][10], checker.Equals, "top") } func (s *DockerSuite) TestContainerApiCommit(c *check.C) { testRequires(c, DaemonIsLinux) cName := "testapicommit" dockerCmd(c, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test") name := "testcontainerapicommit" status, b, err := sockRequest("POST", "/commit?repo="+name+"&testtag=tag&container="+cName, nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) type resp struct { ID string } var img resp c.Assert(json.Unmarshal(b, &img), checker.IsNil) cmd, err := inspectField(img.ID, "Config.Cmd") c.Assert(err, checker.IsNil) c.Assert(cmd, checker.Equals, "{[/bin/sh -c touch /test]}", check.Commentf("got wrong Cmd from commit: %q", cmd)) // sanity check, make sure the image is what we think it is dockerCmd(c, "run", img.ID, "ls", "/test") } func (s *DockerSuite) TestContainerApiCommitWithLabelInConfig(c *check.C) { testRequires(c, DaemonIsLinux) cName := "testapicommitwithconfig" dockerCmd(c, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test") config := map[string]interface{}{ "Labels": map[string]string{"key1": "value1", "key2": "value2"}, } name := "testcontainerapicommitwithconfig" status, b, err := sockRequest("POST", "/commit?repo="+name+"&container="+cName, config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) type resp struct { ID string } var img resp c.Assert(json.Unmarshal(b, &img), checker.IsNil) label1, err := inspectFieldMap(img.ID, "Config.Labels", "key1") c.Assert(err, checker.IsNil) c.Assert(label1, checker.Equals, "value1") label2, err := inspectFieldMap(img.ID, "Config.Labels", "key2") c.Assert(err, checker.IsNil) c.Assert(label2, checker.Equals, "value2") cmd, err := inspectField(img.ID, "Config.Cmd") c.Assert(err, checker.IsNil) c.Assert(cmd, checker.Equals, "{[/bin/sh -c touch /test]}", check.Commentf("got wrong Cmd from commit: %q", cmd)) // sanity check, make sure the image is what we think it is dockerCmd(c, "run", img.ID, "ls", "/test") } func (s *DockerSuite) TestContainerApiBadPort(c *check.C) { testRequires(c, DaemonIsLinux) config := map[string]interface{}{ "Image": "busybox", "Cmd": []string{"/bin/sh", "-c", "echo test"}, "PortBindings": map[string]interface{}{ "8080/tcp": []map[string]interface{}{ { "HostIP": "", "HostPort": "aa80", }, }, }, } jsonData := bytes.NewBuffer(nil) json.NewEncoder(jsonData).Encode(config) status, b, err := sockRequest("POST", "/containers/create", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) c.Assert(strings.TrimSpace(string(b)), checker.Equals, `Invalid port specification: "aa80"`, check.Commentf("Incorrect error msg: %s", string(b))) } func (s *DockerSuite) TestContainerApiCreate(c *check.C) { testRequires(c, DaemonIsLinux) 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(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) type createResp struct { ID string } var container createResp c.Assert(json.Unmarshal(b, &container), checker.IsNil) out, _ := dockerCmd(c, "start", "-a", container.ID) c.Assert(strings.TrimSpace(out), checker.Equals, "/test") } func (s *DockerSuite) TestContainerApiCreateEmptyConfig(c *check.C) { config := map[string]interface{}{} status, b, err := sockRequest("POST", "/containers/create", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) expected := "Config cannot be empty in order to create a container\n" c.Assert(string(b), checker.Equals, expected) } func (s *DockerSuite) TestContainerApiCreateWithHostName(c *check.C) { testRequires(c, DaemonIsLinux) hostName := "test-host" config := map[string]interface{}{ "Image": "busybox", "Hostname": hostName, } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) var container types.ContainerCreateResponse c.Assert(json.Unmarshal(body, &container), checker.IsNil) status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) var containerJSON types.ContainerJSON c.Assert(json.Unmarshal(body, &containerJSON), checker.IsNil) c.Assert(containerJSON.Config.Hostname, checker.Equals, hostName, check.Commentf("Mismatched Hostname")) } func (s *DockerSuite) TestContainerApiCreateWithDomainName(c *check.C) { testRequires(c, DaemonIsLinux) domainName := "test-domain" config := map[string]interface{}{ "Image": "busybox", "Domainname": domainName, } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) var container types.ContainerCreateResponse c.Assert(json.Unmarshal(body, &container), checker.IsNil) status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) var containerJSON types.ContainerJSON c.Assert(json.Unmarshal(body, &containerJSON), checker.IsNil) c.Assert(containerJSON.Config.Domainname, checker.Equals, domainName, check.Commentf("Mismatched Domainname")) } func (s *DockerSuite) TestContainerApiCreateNetworkMode(c *check.C) { testRequires(c, DaemonIsLinux) UtilCreateNetworkMode(c, "host") UtilCreateNetworkMode(c, "bridge") UtilCreateNetworkMode(c, "container:web1") } func UtilCreateNetworkMode(c *check.C, networkMode string) { config := map[string]interface{}{ "Image": "busybox", "HostConfig": map[string]interface{}{"NetworkMode": networkMode}, } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) var container types.ContainerCreateResponse c.Assert(json.Unmarshal(body, &container), checker.IsNil) status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) var containerJSON types.ContainerJSON c.Assert(json.Unmarshal(body, &containerJSON), checker.IsNil) c.Assert(containerJSON.HostConfig.NetworkMode, checker.Equals, containertypes.NetworkMode(networkMode), check.Commentf("Mismatched NetworkMode")) } func (s *DockerSuite) TestContainerApiCreateWithCpuSharesCpuset(c *check.C) { testRequires(c, DaemonIsLinux) config := map[string]interface{}{ "Image": "busybox", "CpuShares": 512, "CpusetCpus": "0", } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) var container types.ContainerCreateResponse c.Assert(json.Unmarshal(body, &container), checker.IsNil) status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) var containerJSON types.ContainerJSON c.Assert(json.Unmarshal(body, &containerJSON), checker.IsNil) out, err := inspectField(containerJSON.ID, "HostConfig.CpuShares") c.Assert(err, checker.IsNil) c.Assert(out, checker.Equals, "512") outCpuset, errCpuset := inspectField(containerJSON.ID, "HostConfig.CpusetCpus") c.Assert(errCpuset, checker.IsNil, check.Commentf("Output: %s", outCpuset)) c.Assert(outCpuset, checker.Equals, "0") } func (s *DockerSuite) TestContainerApiVerifyHeader(c *check.C) { testRequires(c, DaemonIsLinux) config := map[string]interface{}{ "Image": "busybox", } create := func(ct string) (*http.Response, io.ReadCloser, error) { jsonData := bytes.NewBuffer(nil) c.Assert(json.NewEncoder(jsonData).Encode(config), checker.IsNil) return sockRequestRaw("POST", "/containers/create", jsonData, ct) } // Try with no content-type res, body, err := create("") c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) body.Close() // Try with wrong content-type res, body, err = create("application/xml") c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) body.Close() // now application/json res, body, err = create("application/json") c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusCreated) body.Close() } //Issue 14230. daemon should return 500 for invalid port syntax func (s *DockerSuite) TestContainerApiInvalidPortSyntax(c *check.C) { testRequires(c, DaemonIsLinux) config := `{ "Image": "busybox", "HostConfig": { "PortBindings": { "19039;1230": [ {} ] } } }` res, body, err := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json") c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) b, err := readBody(body) c.Assert(err, checker.IsNil) c.Assert(string(b[:]), checker.Contains, "Invalid port") } // 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) { testRequires(c, DaemonIsLinux) config := `{ "Hostname":"", "Domainname":"", "Memory":0, "MemorySwap":0, "CpuShares":0, "Cpuset":null, "AttachStdin":true, "AttachStdout":true, "AttachStderr":true, "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(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusCreated) b, err := readBody(body) c.Assert(err, checker.IsNil) type createResp struct { ID string } var container createResp c.Assert(json.Unmarshal(b, &container), checker.IsNil) out, err := inspectField(container.ID, "HostConfig.CpusetCpus") c.Assert(err, checker.IsNil) c.Assert(out, checker.Equals, "") outMemory, errMemory := inspectField(container.ID, "HostConfig.Memory") c.Assert(outMemory, checker.Equals, "0") c.Assert(errMemory, checker.IsNil) outMemorySwap, errMemorySwap := inspectField(container.ID, "HostConfig.MemorySwap") c.Assert(outMemorySwap, checker.Equals, "0") c.Assert(errMemorySwap, checker.IsNil) } func (s *DockerSuite) TestCreateWithTooLowMemoryLimit(c *check.C) { testRequires(c, DaemonIsLinux) config := `{ "Image": "busybox", "Cmd": "ls", "OpenStdin": true, "CpuShares": 100, "Memory": 524287 }` res, body, err := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json") c.Assert(err, checker.IsNil) b, err2 := readBody(body) c.Assert(err2, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) c.Assert(string(b), checker.Contains, "Minimum memory limit allowed is 4MB") } func (s *DockerSuite) TestStartWithTooLowMemoryLimit(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "create", "busybox") containerID := strings.TrimSpace(out) config := `{ "CpuShares": 100, "Memory": 524287 }` res, body, err := sockRequestRaw("POST", "/containers/"+containerID+"/start", strings.NewReader(config), "application/json") c.Assert(err, checker.IsNil) b, err2 := readBody(body) c.Assert(err2, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) c.Assert(string(b), checker.Contains, "Minimum memory limit allowed is 4MB") } func (s *DockerSuite) TestContainerApiRename(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "--name", "TestContainerApiRename", "-d", "busybox", "sh") containerID := strings.TrimSpace(out) newName := "TestContainerApiRenameNew" statusCode, _, err := sockRequest("POST", "/containers/"+containerID+"/rename?name="+newName, nil) c.Assert(err, checker.IsNil) // 204 No Content is expected, not 200 c.Assert(statusCode, checker.Equals, http.StatusNoContent) name, err := inspectField(containerID, "Name") c.Assert(name, checker.Equals, "/"+newName, check.Commentf("Failed to rename container")) } func (s *DockerSuite) TestContainerApiKill(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-api-kill" dockerCmd(c, "run", "-di", "--name", name, "busybox", "top") status, _, err := sockRequest("POST", "/containers/"+name+"/kill", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) state, err := inspectField(name, "State.Running") c.Assert(err, checker.IsNil) c.Assert(state, checker.Equals, "false", check.Commentf("got wrong State from container %s: %q", name, state)) } func (s *DockerSuite) TestContainerApiRestart(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-api-restart" dockerCmd(c, "run", "-di", "--name", name, "busybox", "top") status, _, err := sockRequest("POST", "/containers/"+name+"/restart?t=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) c.Assert(waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 5*time.Second), checker.IsNil) } func (s *DockerSuite) TestContainerApiRestartNotimeoutParam(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-api-restart-no-timeout-param" out, _ := dockerCmd(c, "run", "-di", "--name", name, "busybox", "top") id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) status, _, err := sockRequest("POST", "/containers/"+name+"/restart", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) c.Assert(waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 5*time.Second), checker.IsNil) } func (s *DockerSuite) TestContainerApiStart(c *check.C) { testRequires(c, DaemonIsLinux) 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(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) conf := make(map[string]interface{}) status, _, err = sockRequest("POST", "/containers/"+name+"/start", conf) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) // second call to start should give 304 status, _, err = sockRequest("POST", "/containers/"+name+"/start", conf) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNotModified) } func (s *DockerSuite) TestContainerApiStop(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-api-stop" dockerCmd(c, "run", "-di", "--name", name, "busybox", "top") status, _, err := sockRequest("POST", "/containers/"+name+"/stop?t=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) c.Assert(waitInspect(name, "{{ .State.Running }}", "false", 5*time.Second), checker.IsNil) // second call to start should give 304 status, _, err = sockRequest("POST", "/containers/"+name+"/stop?t=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNotModified) } func (s *DockerSuite) TestContainerApiWait(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-api-wait" dockerCmd(c, "run", "--name", name, "busybox", "sleep", "5") status, body, err := sockRequest("POST", "/containers/"+name+"/wait", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) c.Assert(waitInspect(name, "{{ .State.Running }}", "false", 5*time.Second), checker.IsNil) var waitres types.ContainerWaitResponse c.Assert(json.Unmarshal(body, &waitres), checker.IsNil) c.Assert(waitres.StatusCode, checker.Equals, 0) } func (s *DockerSuite) TestContainerApiCopy(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-container-api-copy" dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test.txt") postData := types.CopyConfig{ Resource: "/test.txt", } status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData) c.Assert(err, checker.IsNil) c.Assert(status, checker.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, checker.True) } func (s *DockerSuite) TestContainerApiCopyResourcePathEmpty(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-container-api-copy-resource-empty" dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test.txt") postData := types.CopyConfig{ Resource: "", } status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) c.Assert(string(body), checker.Matches, "Path cannot be empty\n") } func (s *DockerSuite) TestContainerApiCopyResourcePathNotFound(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-container-api-copy-resource-not-found" dockerCmd(c, "run", "--name", name, "busybox") postData := types.CopyConfig{ Resource: "/notexist", } status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) c.Assert(string(body), checker.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, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNotFound) } func (s *DockerSuite) TestContainerApiDelete(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "top") id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) dockerCmd(c, "stop", id) status, _, err := sockRequest("DELETE", "/containers/"+id, nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) } func (s *DockerSuite) TestContainerApiDeleteNotExist(c *check.C) { status, body, err := sockRequest("DELETE", "/containers/doesnotexist", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNotFound) c.Assert(string(body), checker.Matches, "No such container: doesnotexist\n") } func (s *DockerSuite) TestContainerApiDeleteForce(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "top") id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) status, _, err := sockRequest("DELETE", "/containers/"+id+"?force=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) } func (s *DockerSuite) TestContainerApiDeleteRemoveLinks(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "--name", "tlink1", "busybox", "top") id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) out, _ = dockerCmd(c, "run", "--link", "tlink1:tlink1", "--name", "tlink2", "-d", "busybox", "top") id2 := strings.TrimSpace(out) c.Assert(waitRun(id2), checker.IsNil) links, err := inspectFieldJSON(id2, "HostConfig.Links") c.Assert(err, checker.IsNil) c.Assert(links, checker.Equals, "[\"/tlink1:/tlink2/tlink1\"]", check.Commentf("expected to have links between containers")) status, _, err := sockRequest("DELETE", "/containers/tlink2/tlink1?link=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) linksPostRm, err := inspectFieldJSON(id2, "HostConfig.Links") c.Assert(err, checker.IsNil) c.Assert(linksPostRm, checker.Equals, "null", check.Commentf("call to api deleteContainer links should have removed the specified links")) } func (s *DockerSuite) TestContainerApiDeleteConflict(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "top") id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) status, _, err := sockRequest("DELETE", "/containers/"+id, nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusConflict) } func (s *DockerSuite) TestContainerApiDeleteRemoveVolume(c *check.C) { testRequires(c, DaemonIsLinux) testRequires(c, SameHostDaemon) out, _ := dockerCmd(c, "run", "-d", "-v", "/testvolume", "busybox", "top") id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) source, err := inspectMountSourceField(id, "/testvolume") _, err = os.Stat(source) c.Assert(err, checker.IsNil) status, _, err := sockRequest("DELETE", "/containers/"+id+"?v=1&force=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) _, err = os.Stat(source) c.Assert(os.IsNotExist(err), checker.True, check.Commentf("expected to get ErrNotExist error, got %v", err)) } // Regression test for https://github.com/docker/docker/issues/6231 func (s *DockerSuite) TestContainersApiChunkedEncoding(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "create", "-v", "/foo", "busybox", "true") id := strings.TrimSpace(out) conn, err := sockConn(time.Duration(10 * time.Second)) c.Assert(err, checker.IsNil) client := httputil.NewClientConn(conn, nil) defer client.Close() bindCfg := strings.NewReader(`{"Binds": ["/tmp:/foo"]}`) req, err := http.NewRequest("POST", "/containers/"+id+"/start", bindCfg) c.Assert(err, checker.IsNil) req.Header.Set("Content-Type", "application/json") // This is a cheat to make the http request do chunked encoding // Otherwise (just setting the Content-Encoding to chunked) net/http will overwrite // https://golang.org/src/pkg/net/http/request.go?s=11980:12172 req.ContentLength = -1 resp, err := client.Do(req) c.Assert(err, checker.IsNil, check.Commentf("error starting container with chunked encoding")) resp.Body.Close() c.Assert(resp.StatusCode, checker.Equals, 204) out, err = inspectFieldJSON(id, "HostConfig.Binds") c.Assert(err, checker.IsNil) var binds []string c.Assert(json.NewDecoder(strings.NewReader(out)).Decode(&binds), checker.IsNil) c.Assert(binds, checker.HasLen, 1, check.Commentf("Got unexpected binds: %v", binds)) expected := "/tmp:/foo" c.Assert(binds[0], checker.Equals, expected, check.Commentf("got incorrect bind spec")) } func (s *DockerSuite) TestPostContainerStop(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "top") containerID := strings.TrimSpace(out) c.Assert(waitRun(containerID), checker.IsNil) statusCode, _, err := sockRequest("POST", "/containers/"+containerID+"/stop", nil) c.Assert(err, checker.IsNil) // 204 No Content is expected, not 200 c.Assert(statusCode, checker.Equals, http.StatusNoContent) c.Assert(waitInspect(containerID, "{{ .State.Running }}", "false", 5*time.Second), checker.IsNil) } // #14170 func (s *DockerSuite) TestPostContainersCreateWithStringOrSliceEntrypoint(c *check.C) { testRequires(c, DaemonIsLinux) config := struct { Image string Entrypoint string Cmd []string }{"busybox", "echo", []string{"hello", "world"}} _, _, err := sockRequest("POST", "/containers/create?name=echotest", config) c.Assert(err, checker.IsNil) out, _ := dockerCmd(c, "start", "-a", "echotest") c.Assert(strings.TrimSpace(out), checker.Equals, "hello world") config2 := struct { Image string Entrypoint []string Cmd []string }{"busybox", []string{"echo"}, []string{"hello", "world"}} _, _, err = sockRequest("POST", "/containers/create?name=echotest2", config2) c.Assert(err, checker.IsNil) out, _ = dockerCmd(c, "start", "-a", "echotest2") c.Assert(strings.TrimSpace(out), checker.Equals, "hello world") } // #14170 func (s *DockerSuite) TestPostContainersCreateWithStringOrSliceCmd(c *check.C) { testRequires(c, DaemonIsLinux) config := struct { Image string Entrypoint string Cmd string }{"busybox", "echo", "hello world"} _, _, err := sockRequest("POST", "/containers/create?name=echotest", config) c.Assert(err, checker.IsNil) out, _ := dockerCmd(c, "start", "-a", "echotest") c.Assert(strings.TrimSpace(out), checker.Equals, "hello world") config2 := struct { Image string Cmd []string }{"busybox", []string{"echo", "hello", "world"}} _, _, err = sockRequest("POST", "/containers/create?name=echotest2", config2) c.Assert(err, checker.IsNil) out, _ = dockerCmd(c, "start", "-a", "echotest2") c.Assert(strings.TrimSpace(out), checker.Equals, "hello world") } // regression #14318 func (s *DockerSuite) TestPostContainersCreateWithStringOrSliceCapAddDrop(c *check.C) { testRequires(c, DaemonIsLinux) config := struct { Image string CapAdd string CapDrop string }{"busybox", "NET_ADMIN", "SYS_ADMIN"} status, _, err := sockRequest("POST", "/containers/create?name=capaddtest0", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) config2 := struct { Image string CapAdd []string CapDrop []string }{"busybox", []string{"NET_ADMIN", "SYS_ADMIN"}, []string{"SETGID"}} status, _, err = sockRequest("POST", "/containers/create?name=capaddtest1", config2) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) } // #14640 func (s *DockerSuite) TestPostContainersStartWithoutLinksInHostConfig(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-host-config-links" dockerCmd(c, "create", "--name", name, "busybox", "top") hc, err := inspectFieldJSON(name, "HostConfig") c.Assert(err, checker.IsNil) config := `{"HostConfig":` + hc + `}` res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json") c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusNoContent) b.Close() } // #14640 func (s *DockerSuite) TestPostContainersStartWithLinksInHostConfig(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-host-config-links" dockerCmd(c, "run", "--name", "foo", "-d", "busybox", "top") dockerCmd(c, "create", "--name", name, "--link", "foo:bar", "busybox", "top") hc, err := inspectFieldJSON(name, "HostConfig") c.Assert(err, checker.IsNil) config := `{"HostConfig":` + hc + `}` res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json") c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusNoContent) b.Close() } // #14640 func (s *DockerSuite) TestPostContainersStartWithLinksInHostConfigIdLinked(c *check.C) { testRequires(c, DaemonIsLinux) name := "test-host-config-links" out, _ := dockerCmd(c, "run", "--name", "link0", "-d", "busybox", "top") id := strings.TrimSpace(out) dockerCmd(c, "create", "--name", name, "--link", id, "busybox", "top") hc, err := inspectFieldJSON(name, "HostConfig") c.Assert(err, checker.IsNil) config := `{"HostConfig":` + hc + `}` res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json") c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusNoContent) b.Close() } // #14915 func (s *DockerSuite) TestContainersApiCreateNoHostConfig118(c *check.C) { testRequires(c, DaemonIsLinux) config := struct { Image string }{"busybox"} status, _, err := sockRequest("POST", "/v1.18/containers/create", config) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) } // Ensure an error occurs when you have a container read-only rootfs but you // extract an archive to a symlink in a writable volume which points to a // directory outside of the volume. func (s *DockerSuite) TestPutContainerArchiveErrSymlinkInVolumeToReadOnlyRootfs(c *check.C) { // Requires local volume mount bind. // --read-only + userns has remount issues testRequires(c, SameHostDaemon, NotUserNamespace) testVol := getTestDir(c, "test-put-container-archive-err-symlink-in-volume-to-read-only-rootfs-") defer os.RemoveAll(testVol) makeTestContentInDir(c, testVol) cID := makeTestContainer(c, testContainerOptions{ readOnly: true, volumes: defaultVolumes(testVol), // Our bind mount is at /vol2 }) defer deleteContainer(cID) // Attempt to extract to a symlink in the volume which points to a // directory outside the volume. This should cause an error because the // rootfs is read-only. query := make(url.Values, 1) query.Set("path", "/vol2/symlinkToAbsDir") urlPath := fmt.Sprintf("/v1.20/containers/%s/archive?%s", cID, query.Encode()) statusCode, body, err := sockRequest("PUT", urlPath, nil) c.Assert(err, checker.IsNil) if !isCpCannotCopyReadOnly(fmt.Errorf(string(body))) { c.Fatalf("expected ErrContainerRootfsReadonly error, but got %d: %s", statusCode, string(body)) } } func (s *DockerSuite) TestContainersApiGetContainersJSONEmpty(c *check.C) { testRequires(c, DaemonIsLinux) status, body, err := sockRequest("GET", "/containers/json?all=1", nil) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) c.Assert(string(body), checker.Equals, "[]\n") } func (s *DockerSuite) TestPostContainersCreateWithWrongCpusetValues(c *check.C) { testRequires(c, DaemonIsLinux) c1 := struct { Image string CpusetCpus string }{"busybox", "1-42,,"} name := "wrong-cpuset-cpus" status, body, err := sockRequest("POST", "/containers/create?name="+name, c1) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) expected := "Invalid value 1-42,, for cpuset cpus.\n" c.Assert(string(body), checker.Equals, expected) c2 := struct { Image string CpusetMems string }{"busybox", "42-3,1--"} name = "wrong-cpuset-mems" status, body, err = sockRequest("POST", "/containers/create?name="+name, c2) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) expected = "Invalid value 42-3,1-- for cpuset mems.\n" c.Assert(string(body), checker.Equals, expected) } func (s *DockerSuite) TestStartWithNilDNS(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "create", "busybox") containerID := strings.TrimSpace(out) config := `{"HostConfig": {"Dns": null}}` res, b, err := sockRequestRaw("POST", "/containers/"+containerID+"/start", strings.NewReader(config), "application/json") c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusNoContent) b.Close() dns, err := inspectFieldJSON(containerID, "HostConfig.Dns") c.Assert(err, checker.IsNil) c.Assert(dns, checker.Equals, "[]") } func (s *DockerSuite) TestPostContainersCreateShmSizeNegative(c *check.C) { config := map[string]interface{}{ "Image": "busybox", "HostConfig": map[string]interface{}{"ShmSize": -1}, } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusInternalServerError) c.Assert(string(body), checker.Contains, "SHM size must be greater then 0") } func (s *DockerSuite) TestPostContainersCreateShmSizeHostConfigOmitted(c *check.C) { var defaultSHMSize int64 = 67108864 config := map[string]interface{}{ "Image": "busybox", "Cmd": "mount", } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusCreated) var container types.ContainerCreateResponse c.Assert(json.Unmarshal(body, &container), check.IsNil) status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusOK) var containerJSON types.ContainerJSON c.Assert(json.Unmarshal(body, &containerJSON), check.IsNil) c.Assert(containerJSON.HostConfig.ShmSize, check.Equals, defaultSHMSize) out, _ := dockerCmd(c, "start", "-i", containerJSON.ID) shmRegexp := regexp.MustCompile(`shm on /dev/shm type tmpfs(.*)size=65536k`) if !shmRegexp.MatchString(out) { c.Fatalf("Expected shm of 64MB in mount command, got %v", out) } } func (s *DockerSuite) TestPostContainersCreateShmSizeOmitted(c *check.C) { config := map[string]interface{}{ "Image": "busybox", "HostConfig": map[string]interface{}{}, "Cmd": "mount", } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusCreated) var container types.ContainerCreateResponse c.Assert(json.Unmarshal(body, &container), check.IsNil) status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusOK) var containerJSON types.ContainerJSON c.Assert(json.Unmarshal(body, &containerJSON), check.IsNil) c.Assert(containerJSON.HostConfig.ShmSize, check.Equals, int64(67108864)) out, _ := dockerCmd(c, "start", "-i", containerJSON.ID) shmRegexp := regexp.MustCompile(`shm on /dev/shm type tmpfs(.*)size=65536k`) if !shmRegexp.MatchString(out) { c.Fatalf("Expected shm of 64MB in mount command, got %v", out) } } func (s *DockerSuite) TestPostContainersCreateWithShmSize(c *check.C) { config := map[string]interface{}{ "Image": "busybox", "Cmd": "mount", "HostConfig": map[string]interface{}{"ShmSize": 1073741824}, } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusCreated) var container types.ContainerCreateResponse c.Assert(json.Unmarshal(body, &container), check.IsNil) status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusOK) var containerJSON types.ContainerJSON c.Assert(json.Unmarshal(body, &containerJSON), check.IsNil) c.Assert(containerJSON.HostConfig.ShmSize, check.Equals, int64(1073741824)) out, _ := dockerCmd(c, "start", "-i", containerJSON.ID) shmRegex := regexp.MustCompile(`shm on /dev/shm type tmpfs(.*)size=1048576k`) if !shmRegex.MatchString(out) { c.Fatalf("Expected shm of 1GB in mount command, got %v", out) } } func (s *DockerSuite) TestPostContainersCreateMemorySwappinessHostConfigOmitted(c *check.C) { config := map[string]interface{}{ "Image": "busybox", } status, body, err := sockRequest("POST", "/containers/create", config) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusCreated) var container types.ContainerCreateResponse c.Assert(json.Unmarshal(body, &container), check.IsNil) status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusOK) var containerJSON types.ContainerJSON c.Assert(json.Unmarshal(body, &containerJSON), check.IsNil) c.Assert(*containerJSON.HostConfig.MemorySwappiness, check.Equals, int64(-1)) } // check validation is done daemon side and not only in cli func (s *DockerSuite) TestPostContainersCreateWithOomScoreAdjInvalidRange(c *check.C) { testRequires(c, DaemonIsLinux) config := struct { Image string OomScoreAdj int }{"busybox", 1001} name := "oomscoreadj-over" status, b, err := sockRequest("POST", "/containers/create?name="+name, config) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusInternalServerError) expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]." if !strings.Contains(string(b), expected) { c.Fatalf("Expected output to contain %q, got %q", expected, string(b)) } config = struct { Image string OomScoreAdj int }{"busybox", -1001} name = "oomscoreadj-low" status, b, err = sockRequest("POST", "/containers/create?name="+name, config) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusInternalServerError) expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]." if !strings.Contains(string(b), expected) { c.Fatalf("Expected output to contain %q, got %q", expected, string(b)) } }