package main import ( "archive/tar" "bytes" "encoding/json" "fmt" "io" "io/ioutil" "net/http" "net/url" "os" "path/filepath" "regexp" "strconv" "strings" "time" "github.com/docker/docker/api/types" containertypes "github.com/docker/docker/api/types/container" mounttypes "github.com/docker/docker/api/types/mount" networktypes "github.com/docker/docker/api/types/network" "github.com/docker/docker/integration-cli/checker" "github.com/docker/docker/integration-cli/cli/build" "github.com/docker/docker/integration-cli/request" "github.com/docker/docker/pkg/ioutils" "github.com/docker/docker/pkg/mount" "github.com/docker/docker/pkg/stringid" "github.com/docker/docker/pkg/testutil" "github.com/docker/docker/volume" "github.com/go-check/check" ) func (s *DockerSuite) TestContainerAPIGetAll(c *check.C) { startCount := getContainerCount(c) name := "getall" dockerCmd(c, "run", "--name", name, "busybox", "true") status, body, err := request.SockRequest("GET", "/containers/json?all=1", nil, daemonHost()) 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) { dockerCmd(c, "run", "busybox", "true") status, body, err := request.SockRequest("GET", "/containers/json?all=1", nil, daemonHost()) 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) TestContainerAPIPsOmitFields(c *check.C) { // Problematic for Windows porting due to networking not yet being passed back testRequires(c, DaemonIsLinux) name := "pstest" port := 80 runSleepingContainer(c, "--name", name, "--expose", strconv.Itoa(port)) status, body, err := request.SockRequest("GET", "/containers/json?all=1", nil, daemonHost()) 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) { // Not supported on Windows as Windows does not support docker export testRequires(c, DaemonIsLinux) name := "exportcontainer" dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test") status, body, err := request.SockRequest("GET", "/containers/"+name+"/export", nil, daemonHost()) 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) { // Not supported on Windows as Windows does not support docker diff (/containers/name/changes) testRequires(c, DaemonIsLinux) name := "changescontainer" dockerCmd(c, "run", "--name", name, "busybox", "rm", "/etc/passwd") status, body, err := request.SockRequest("GET", "/containers/"+name+"/changes", nil, daemonHost()) 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) TestGetContainerStats(c *check.C) { var ( name = "statscontainer" ) runSleepingContainer(c, "--name", name) type b struct { status int body []byte err error } bc := make(chan b, 1) go func() { status, body, err := request.SockRequest("GET", "/containers/"+name+"/stats", nil, daemonHost()) 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) { out, _ := runSleepingContainer(c) id := strings.TrimSpace(out) buf := &testutil.ChannelBuffer{C: make(chan []byte, 1)} defer buf.Close() _, body, err := request.Get("/containers/"+id+"/stats?stream=1", request.JSON) c.Assert(err, checker.IsNil) defer body.Close() chErr := make(chan error, 1) go func() { _, err = io.Copy(buf, body) chErr <- err }() 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) c.Assert(<-chErr, 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) { name := "statscontainer" runSleepingContainer(c, "--name", name) type b struct { status int body io.ReadCloser err error } bc := make(chan b, 1) go func() { status, body, err := request.Get("/containers/" + name + "/stats") bc <- b{status.StatusCode, 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) b, err := ioutil.ReadAll(sr.body) c.Assert(err, checker.IsNil) s := string(b) // 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) { name := "statscontainer" runSleepingContainer(c, "--name", name) type b struct { status int body []byte err error } bc := make(chan b, 1) go func() { status, body, err := request.SockRequest("GET", "/containers/"+name+"/stats?stream=0", nil, daemonHost()) 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) { name := "statscontainer" dockerCmd(c, "create", "--name", name, "busybox", "ps") type stats struct { status int err error } chResp := make(chan stats) // We expect an immediate response, but if it's not immediate, the test would hang, so put it in a goroutine // below we'll check this on a timeout. go func() { resp, body, err := request.Get("/containers/" + name + "/stats") body.Close() chResp <- stats{resp.StatusCode, err} }() select { case r := <-chResp: c.Assert(r.err, checker.IsNil) c.Assert(r.status, checker.Equals, http.StatusOK) case <-time.After(10 * time.Second): c.Fatal("timeout waiting for stats response for stopped container") } } func (s *DockerSuite) TestContainerAPIPause(c *check.C) { // Problematic on Windows as Windows does not support pause testRequires(c, DaemonIsLinux) defer unpauseAllContainers(c) out, _ := dockerCmd(c, "run", "-d", "busybox", "sleep", "30") ContainerID := strings.TrimSpace(out) status, _, err := request.SockRequest("POST", "/containers/"+ContainerID+"/pause", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) pausedContainers := getPausedContainers(c) if len(pausedContainers) != 1 || stringid.TruncateID(ContainerID) != pausedContainers[0] { c.Fatalf("there should be one paused container and not %d", len(pausedContainers)) } status, _, err = request.SockRequest("POST", "/containers/"+ContainerID+"/unpause", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) pausedContainers = getPausedContainers(c) c.Assert(pausedContainers, checker.HasLen, 0, 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 := request.SockRequest("GET", "/containers/"+id+"/top?ps_args=aux", nil, daemonHost()) 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) TestContainerAPITopWindows(c *check.C) { testRequires(c, DaemonIsWindows) out, _ := runSleepingContainer(c, "-d") id := strings.TrimSpace(string(out)) c.Assert(waitRun(id), checker.IsNil) type topResp struct { Titles []string Processes [][]string } var top topResp status, b, err := request.SockRequest("GET", "/containers/"+id+"/top", nil, daemonHost()) 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, 4, check.Commentf("expected 4 titles, found %d: %v", len(top.Titles), top.Titles)) if top.Titles[0] != "Name" || top.Titles[3] != "Private Working Set" { c.Fatalf("expected `Name` at `Titles[0]` and `Private Working Set` at Titles[3]: %v", top.Titles) } c.Assert(len(top.Processes), checker.GreaterOrEqualThan, 2, check.Commentf("expected at least 2 processes, found %d: %v", len(top.Processes), top.Processes)) foundProcess := false expectedProcess := "busybox.exe" for _, process := range top.Processes { if process[0] == expectedProcess { foundProcess = true break } } c.Assert(foundProcess, checker.Equals, true, check.Commentf("expected to find %s: %v", expectedProcess, top.Processes)) } func (s *DockerSuite) TestContainerAPICommit(c *check.C) { cName := "testapicommit" dockerCmd(c, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test") name := "testcontainerapicommit" status, b, err := request.SockRequest("POST", "/commit?repo="+name+"&testtag=tag&container="+cName, nil, daemonHost()) 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 := inspectField(c, img.ID, "Config.Cmd") 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) { 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 := request.SockRequest("POST", "/commit?repo="+name+"&container="+cName, config, daemonHost()) 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 := inspectFieldMap(c, img.ID, "Config.Labels", "key1") c.Assert(label1, checker.Equals, "value1") label2 := inspectFieldMap(c, img.ID, "Config.Labels", "key2") c.Assert(label2, checker.Equals, "value2") cmd := inspectField(c, img.ID, "Config.Cmd") 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) { // TODO Windows to Windows CI - Port this test 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, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) c.Assert(getErrorMessage(c, body), checker.Equals, `invalid port specification: "aa80"`, check.Commentf("Incorrect error msg: %s", body)) } 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 := request.SockRequest("POST", "/containers/create", config, daemonHost()) 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, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) expected := "Config cannot be empty in order to create a container" c.Assert(getErrorMessage(c, body), checker.Equals, expected) } func (s *DockerSuite) TestContainerAPICreateMultipleNetworksConfig(c *check.C) { // Container creation must fail if client specified configurations for more than one network config := map[string]interface{}{ "Image": "busybox", "NetworkingConfig": networktypes.NetworkingConfig{ EndpointsConfig: map[string]*networktypes.EndpointSettings{ "net1": {}, "net2": {}, "net3": {}, }, }, } status, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusBadRequest) msg := getErrorMessage(c, body) // network name order in error message is not deterministic c.Assert(msg, checker.Contains, "Container cannot be connected to network endpoints") c.Assert(msg, checker.Contains, "net1") c.Assert(msg, checker.Contains, "net2") c.Assert(msg, checker.Contains, "net3") } func (s *DockerSuite) TestContainerAPICreateWithHostName(c *check.C) { domainName := "test-domain" hostName := "test-hostname" config := map[string]interface{}{ "Image": "busybox", "Hostname": hostName, "Domainname": domainName, } status, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) var container containertypes.ContainerCreateCreatedBody c.Assert(json.Unmarshal(body, &container), checker.IsNil) status, body, err = request.SockRequest("GET", "/containers/"+container.ID+"/json", nil, daemonHost()) 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")) c.Assert(containerJSON.Config.Domainname, checker.Equals, domainName, check.Commentf("Mismatched Domainname")) } func (s *DockerSuite) TestContainerAPICreateBridgeNetworkMode(c *check.C) { // Windows does not support bridge testRequires(c, DaemonIsLinux) UtilCreateNetworkMode(c, "bridge") } func (s *DockerSuite) TestContainerAPICreateOtherNetworkModes(c *check.C) { // Windows does not support these network modes testRequires(c, DaemonIsLinux, NotUserNamespace) UtilCreateNetworkMode(c, "host") 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 := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) var container containertypes.ContainerCreateCreatedBody c.Assert(json.Unmarshal(body, &container), checker.IsNil) status, body, err = request.SockRequest("GET", "/containers/"+container.ID+"/json", nil, daemonHost()) 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) { // TODO Windows to Windows CI. The CpuShares part could be ported. testRequires(c, DaemonIsLinux) config := map[string]interface{}{ "Image": "busybox", "CpuShares": 512, "CpusetCpus": "0", } status, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) var container containertypes.ContainerCreateCreatedBody c.Assert(json.Unmarshal(body, &container), checker.IsNil) status, body, err = request.SockRequest("GET", "/containers/"+container.ID+"/json", nil, daemonHost()) 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 := inspectField(c, containerJSON.ID, "HostConfig.CpuShares") c.Assert(out, checker.Equals, "512") outCpuset := inspectField(c, containerJSON.ID, "HostConfig.CpusetCpus") c.Assert(outCpuset, checker.Equals, "0") } 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) c.Assert(json.NewEncoder(jsonData).Encode(config), checker.IsNil) return request.Post("/containers/create", request.RawContent(ioutil.NopCloser(jsonData)), request.ContentType(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) { config := `{ "Image": "busybox", "HostConfig": { "NetworkMode": "default", "PortBindings": { "19039;1230": [ {} ] } } }` res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) b, err := testutil.ReadBody(body) c.Assert(err, checker.IsNil) c.Assert(string(b[:]), checker.Contains, "invalid port") } func (s *DockerSuite) TestContainerAPIRestartPolicyInvalidPolicyName(c *check.C) { config := `{ "Image": "busybox", "HostConfig": { "RestartPolicy": { "Name": "something", "MaximumRetryCount": 0 } } }` res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) b, err := testutil.ReadBody(body) c.Assert(err, checker.IsNil) c.Assert(string(b[:]), checker.Contains, "invalid restart policy") } func (s *DockerSuite) TestContainerAPIRestartPolicyRetryMismatch(c *check.C) { config := `{ "Image": "busybox", "HostConfig": { "RestartPolicy": { "Name": "always", "MaximumRetryCount": 2 } } }` res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) b, err := testutil.ReadBody(body) c.Assert(err, checker.IsNil) c.Assert(string(b[:]), checker.Contains, "maximum retry count cannot be used with restart policy") } func (s *DockerSuite) TestContainerAPIRestartPolicyNegativeRetryCount(c *check.C) { config := `{ "Image": "busybox", "HostConfig": { "RestartPolicy": { "Name": "on-failure", "MaximumRetryCount": -2 } } }` res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) b, err := testutil.ReadBody(body) c.Assert(err, checker.IsNil) c.Assert(string(b[:]), checker.Contains, "maximum retry count cannot be negative") } func (s *DockerSuite) TestContainerAPIRestartPolicyDefaultRetryCount(c *check.C) { config := `{ "Image": "busybox", "HostConfig": { "RestartPolicy": { "Name": "on-failure", "MaximumRetryCount": 0 } } }` res, _, err := request.Post("/containers/create", request.RawString(config), request.JSON) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusCreated) } // 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, "ExposedPorts":{}, "Tty":true, "OpenStdin":true, "StdinOnce":true, "Env":[], "Cmd":"ls", "Image":"busybox", "Volumes":{}, "WorkingDir":"", "Entrypoint":null, "NetworkDisabled":false, "OnBuild":null}` res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusCreated) b, err := testutil.ReadBody(body) c.Assert(err, checker.IsNil) type createResp struct { ID string } var container createResp c.Assert(json.Unmarshal(b, &container), checker.IsNil) out := inspectField(c, container.ID, "HostConfig.CpusetCpus") c.Assert(out, checker.Equals, "") outMemory := inspectField(c, container.ID, "HostConfig.Memory") c.Assert(outMemory, checker.Equals, "0") outMemorySwap := inspectField(c, container.ID, "HostConfig.MemorySwap") c.Assert(outMemorySwap, checker.Equals, "0") } func (s *DockerSuite) TestCreateWithTooLowMemoryLimit(c *check.C) { // TODO Windows: Port once memory is supported testRequires(c, DaemonIsLinux) config := `{ "Image": "busybox", "Cmd": "ls", "OpenStdin": true, "CpuShares": 100, "Memory": 524287 }` res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON) c.Assert(err, checker.IsNil) b, err2 := testutil.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) { out, _ := dockerCmd(c, "run", "--name", "TestContainerAPIRename", "-d", "busybox", "sh") containerID := strings.TrimSpace(out) newName := "TestContainerAPIRenameNew" statusCode, _, err := request.SockRequest("POST", "/containers/"+containerID+"/rename?name="+newName, nil, daemonHost()) c.Assert(err, checker.IsNil) // 204 No Content is expected, not 200 c.Assert(statusCode, checker.Equals, http.StatusNoContent) name := inspectField(c, containerID, "Name") c.Assert(name, checker.Equals, "/"+newName, check.Commentf("Failed to rename container")) } func (s *DockerSuite) TestContainerAPIKill(c *check.C) { name := "test-api-kill" runSleepingContainer(c, "-i", "--name", name) status, _, err := request.SockRequest("POST", "/containers/"+name+"/kill", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) state := inspectField(c, name, "State.Running") c.Assert(state, checker.Equals, "false", check.Commentf("got wrong State from container %s: %q", name, state)) } func (s *DockerSuite) TestContainerAPIRestart(c *check.C) { name := "test-api-restart" runSleepingContainer(c, "-di", "--name", name) status, _, err := request.SockRequest("POST", "/containers/"+name+"/restart?t=1", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) c.Assert(waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 15*time.Second), checker.IsNil) } func (s *DockerSuite) TestContainerAPIRestartNotimeoutParam(c *check.C) { name := "test-api-restart-no-timeout-param" out, _ := runSleepingContainer(c, "-di", "--name", name) id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) status, _, err := request.SockRequest("POST", "/containers/"+name+"/restart", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) c.Assert(waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 15*time.Second), checker.IsNil) } func (s *DockerSuite) TestContainerAPIStart(c *check.C) { name := "testing-start" config := map[string]interface{}{ "Image": "busybox", "Cmd": append([]string{"/bin/sh", "-c"}, sleepCommandForDaemonPlatform()...), "OpenStdin": true, } status, _, err := request.SockRequest("POST", "/containers/create?name="+name, config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) status, _, err = request.SockRequest("POST", "/containers/"+name+"/start", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) // second call to start should give 304 status, _, err = request.SockRequest("POST", "/containers/"+name+"/start", nil, daemonHost()) c.Assert(err, checker.IsNil) // TODO(tibor): figure out why this doesn't work on windows if testEnv.LocalDaemon() { c.Assert(status, checker.Equals, http.StatusNotModified) } } func (s *DockerSuite) TestContainerAPIStop(c *check.C) { name := "test-api-stop" runSleepingContainer(c, "-i", "--name", name) status, _, err := request.SockRequest("POST", "/containers/"+name+"/stop?t=30", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) c.Assert(waitInspect(name, "{{ .State.Running }}", "false", 60*time.Second), checker.IsNil) // second call to start should give 304 status, _, err = request.SockRequest("POST", "/containers/"+name+"/stop?t=30", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNotModified) } func (s *DockerSuite) TestContainerAPIWait(c *check.C) { name := "test-api-wait" sleepCmd := "/bin/sleep" if testEnv.DaemonPlatform() == "windows" { sleepCmd = "sleep" } dockerCmd(c, "run", "--name", name, "busybox", sleepCmd, "2") status, body, err := request.SockRequest("POST", "/containers/"+name+"/wait", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusOK) c.Assert(waitInspect(name, "{{ .State.Running }}", "false", 60*time.Second), checker.IsNil) var waitres containertypes.ContainerWaitOKBody c.Assert(json.Unmarshal(body, &waitres), checker.IsNil) c.Assert(waitres.StatusCode, checker.Equals, int64(0)) } func (s *DockerSuite) TestContainerAPICopyNotExistsAnyMore(c *check.C) { name := "test-container-api-copy" dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test.txt") postData := types.CopyConfig{ Resource: "/test.txt", } status, _, err := request.SockRequest("POST", "/containers/"+name+"/copy", postData, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNotFound) } func (s *DockerSuite) TestContainerAPICopyPre124(c *check.C) { testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later name := "test-container-api-copy" dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test.txt") postData := types.CopyConfig{ Resource: "/test.txt", } status, body, err := request.SockRequest("POST", "/v1.23/containers/"+name+"/copy", postData, daemonHost()) 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) TestContainerAPICopyResourcePathEmptyPr124(c *check.C) { testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later name := "test-container-api-copy-resource-empty" dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test.txt") postData := types.CopyConfig{ Resource: "", } status, body, err := request.SockRequest("POST", "/v1.23/containers/"+name+"/copy", postData, daemonHost()) 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) TestContainerAPICopyResourcePathNotFoundPre124(c *check.C) { testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later name := "test-container-api-copy-resource-not-found" dockerCmd(c, "run", "--name", name, "busybox") postData := types.CopyConfig{ Resource: "/notexist", } status, body, err := request.SockRequest("POST", "/v1.23/containers/"+name+"/copy", postData, daemonHost()) 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) TestContainerAPICopyContainerNotFoundPr124(c *check.C) { testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later postData := types.CopyConfig{ Resource: "/something", } status, _, err := request.SockRequest("POST", "/v1.23/containers/notexists/copy", postData, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNotFound) } func (s *DockerSuite) TestContainerAPIDelete(c *check.C) { out, _ := runSleepingContainer(c) id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) dockerCmd(c, "stop", id) status, _, err := request.SockRequest("DELETE", "/containers/"+id, nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) } func (s *DockerSuite) TestContainerAPIDeleteNotExist(c *check.C) { status, body, err := request.SockRequest("DELETE", "/containers/doesnotexist", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNotFound) c.Assert(getErrorMessage(c, body), checker.Matches, "No such container: doesnotexist") } func (s *DockerSuite) TestContainerAPIDeleteForce(c *check.C) { out, _ := runSleepingContainer(c) id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) status, _, err := request.SockRequest("DELETE", "/containers/"+id+"?force=1", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) } func (s *DockerSuite) TestContainerAPIDeleteRemoveLinks(c *check.C) { // Windows does not support links 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 := inspectFieldJSON(c, id2, "HostConfig.Links") c.Assert(links, checker.Equals, "[\"/tlink1:/tlink2/tlink1\"]", check.Commentf("expected to have links between containers")) status, b, err := request.SockRequest("DELETE", "/containers/tlink2/tlink1?link=1", nil, daemonHost()) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusNoContent, check.Commentf(string(b))) linksPostRm := inspectFieldJSON(c, id2, "HostConfig.Links") 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) { out, _ := runSleepingContainer(c) id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) status, _, err := request.SockRequest("DELETE", "/containers/"+id, nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusConflict) } func (s *DockerSuite) TestContainerAPIDeleteRemoveVolume(c *check.C) { testRequires(c, SameHostDaemon) vol := "/testvolume" if testEnv.DaemonPlatform() == "windows" { vol = `c:\testvolume` } out, _ := runSleepingContainer(c, "-v", vol) id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) source, err := inspectMountSourceField(id, vol) _, err = os.Stat(source) c.Assert(err, checker.IsNil) status, _, err := request.SockRequest("DELETE", "/containers/"+id+"?v=1&force=1", nil, daemonHost()) 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) TestContainerAPIChunkedEncoding(c *check.C) { config := map[string]interface{}{ "Image": "busybox", "Cmd": append([]string{"/bin/sh", "-c"}, sleepCommandForDaemonPlatform()...), "OpenStdin": true, } resp, _, err := request.Post("/containers/create", request.JSONBody(config), func(req *http.Request) error { // 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 return nil }) c.Assert(err, checker.IsNil, check.Commentf("error creating container with chunked encoding")) defer resp.Body.Close() c.Assert(resp.StatusCode, checker.Equals, http.StatusCreated) } func (s *DockerSuite) TestContainerAPIPostContainerStop(c *check.C) { out, _ := runSleepingContainer(c) containerID := strings.TrimSpace(out) c.Assert(waitRun(containerID), checker.IsNil) statusCode, _, err := request.SockRequest("POST", "/containers/"+containerID+"/stop", nil, daemonHost()) 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", 60*time.Second), checker.IsNil) } // #14170 func (s *DockerSuite) TestPostContainerAPICreateWithStringOrSliceEntrypoint(c *check.C) { config := struct { Image string Entrypoint string Cmd []string }{"busybox", "echo", []string{"hello", "world"}} _, _, err := request.SockRequest("POST", "/containers/create?name=echotest", config, daemonHost()) 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 = request.SockRequest("POST", "/containers/create?name=echotest2", config2, daemonHost()) 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) { config := struct { Image string Entrypoint string Cmd string }{"busybox", "echo", "hello world"} _, _, err := request.SockRequest("POST", "/containers/create?name=echotest", config, daemonHost()) 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 = request.SockRequest("POST", "/containers/create?name=echotest2", config2, daemonHost()) 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) { // Windows doesn't support CapAdd/CapDrop testRequires(c, DaemonIsLinux) config := struct { Image string CapAdd string CapDrop string }{"busybox", "NET_ADMIN", "SYS_ADMIN"} status, _, err := request.SockRequest("POST", "/containers/create?name=capaddtest0", config, daemonHost()) 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 = request.SockRequest("POST", "/containers/create?name=capaddtest1", config2, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) } // #14915 func (s *DockerSuite) TestContainerAPICreateNoHostConfig118(c *check.C) { testRequires(c, DaemonIsLinux) // Windows only support 1.25 or later config := struct { Image string }{"busybox"} status, _, err := request.SockRequest("POST", "/v1.18/containers/create", config, daemonHost()) 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) { // Windows does not support read-only rootfs // Requires local volume mount bind. // --read-only + userns has remount issues testRequires(c, SameHostDaemon, NotUserNamespace, DaemonIsLinux) 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 := request.SockRequest("PUT", urlPath, nil, daemonHost()) 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) TestContainerAPIGetContainersJSONEmpty(c *check.C) { status, body, err := request.SockRequest("GET", "/containers/json?all=1", nil, daemonHost()) 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) { // Not supported on Windows testRequires(c, DaemonIsLinux) c1 := struct { Image string CpusetCpus string }{"busybox", "1-42,,"} name := "wrong-cpuset-cpus" status, body, err := request.SockRequest("POST", "/containers/create?name="+name, c1, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) expected := "Invalid value 1-42,, for cpuset cpus" c.Assert(getErrorMessage(c, body), checker.Equals, expected) c2 := struct { Image string CpusetMems string }{"busybox", "42-3,1--"} name = "wrong-cpuset-mems" status, body, err = request.SockRequest("POST", "/containers/create?name="+name, c2, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusInternalServerError) expected = "Invalid value 42-3,1-- for cpuset mems" c.Assert(getErrorMessage(c, body), checker.Equals, expected) } func (s *DockerSuite) TestPostContainersCreateShmSizeNegative(c *check.C) { // ShmSize is not supported on Windows testRequires(c, DaemonIsLinux) config := map[string]interface{}{ "Image": "busybox", "HostConfig": map[string]interface{}{"ShmSize": -1}, } status, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusInternalServerError) c.Assert(getErrorMessage(c, body), checker.Contains, "SHM size can not be less than 0") } func (s *DockerSuite) TestPostContainersCreateShmSizeHostConfigOmitted(c *check.C) { // ShmSize is not supported on Windows testRequires(c, DaemonIsLinux) var defaultSHMSize int64 = 67108864 config := map[string]interface{}{ "Image": "busybox", "Cmd": "mount", } status, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusCreated) var container containertypes.ContainerCreateCreatedBody c.Assert(json.Unmarshal(body, &container), check.IsNil) status, body, err = request.SockRequest("GET", "/containers/"+container.ID+"/json", nil, daemonHost()) 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) { // ShmSize is not supported on Windows testRequires(c, DaemonIsLinux) config := map[string]interface{}{ "Image": "busybox", "HostConfig": map[string]interface{}{}, "Cmd": "mount", } status, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusCreated) var container containertypes.ContainerCreateCreatedBody c.Assert(json.Unmarshal(body, &container), check.IsNil) status, body, err = request.SockRequest("GET", "/containers/"+container.ID+"/json", nil, daemonHost()) 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) { // ShmSize is not supported on Windows testRequires(c, DaemonIsLinux) config := map[string]interface{}{ "Image": "busybox", "Cmd": "mount", "HostConfig": map[string]interface{}{"ShmSize": 1073741824}, } status, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusCreated) var container containertypes.ContainerCreateCreatedBody c.Assert(json.Unmarshal(body, &container), check.IsNil) status, body, err = request.SockRequest("GET", "/containers/"+container.ID+"/json", nil, daemonHost()) 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) { // Swappiness is not supported on Windows testRequires(c, DaemonIsLinux) config := map[string]interface{}{ "Image": "busybox", } status, body, err := request.SockRequest("POST", "/containers/create", config, daemonHost()) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusCreated) var container containertypes.ContainerCreateCreatedBody c.Assert(json.Unmarshal(body, &container), check.IsNil) status, body, err = request.SockRequest("GET", "/containers/"+container.ID+"/json", nil, daemonHost()) 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) { // OomScoreAdj is not supported on Windows testRequires(c, DaemonIsLinux) config := struct { Image string OomScoreAdj int }{"busybox", 1001} name := "oomscoreadj-over" status, b, err := request.SockRequest("POST", "/containers/create?name="+name, config, daemonHost()) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusInternalServerError) expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]" msg := getErrorMessage(c, b) if !strings.Contains(msg, expected) { c.Fatalf("Expected output to contain %q, got %q", expected, msg) } config = struct { Image string OomScoreAdj int }{"busybox", -1001} name = "oomscoreadj-low" status, b, err = request.SockRequest("POST", "/containers/create?name="+name, config, daemonHost()) c.Assert(err, check.IsNil) c.Assert(status, check.Equals, http.StatusInternalServerError) expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]" msg = getErrorMessage(c, b) if !strings.Contains(msg, expected) { c.Fatalf("Expected output to contain %q, got %q", expected, msg) } } // test case for #22210 where an empty container name caused panic. func (s *DockerSuite) TestContainerAPIDeleteWithEmptyName(c *check.C) { status, out, err := request.SockRequest("DELETE", "/containers/", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusBadRequest) c.Assert(string(out), checker.Contains, "No container name or ID supplied") } func (s *DockerSuite) TestContainerAPIStatsWithNetworkDisabled(c *check.C) { // Problematic on Windows as Windows does not support stats testRequires(c, DaemonIsLinux) name := "testing-network-disabled" config := map[string]interface{}{ "Image": "busybox", "Cmd": []string{"top"}, "NetworkDisabled": true, } status, _, err := request.SockRequest("POST", "/containers/create?name="+name, config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusCreated) status, _, err = request.SockRequest("POST", "/containers/"+name+"/start", nil, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, http.StatusNoContent) c.Assert(waitRun(name), check.IsNil) type b struct { status int body []byte err error } bc := make(chan b, 1) go func() { status, body, err := request.SockRequest("GET", "/containers/"+name+"/stats", nil, daemonHost()) 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) // decode only one object from the stream var s *types.Stats dec := json.NewDecoder(bytes.NewBuffer(sr.body)) c.Assert(dec.Decode(&s), checker.IsNil) } } func (s *DockerSuite) TestContainersAPICreateMountsValidation(c *check.C) { type m mounttypes.Mount type hc struct{ Mounts []m } type cfg struct { Image string HostConfig hc } type testCase struct { config cfg status int msg string } prefix, slash := getPrefixAndSlashFromDaemonPlatform() destPath := prefix + slash + "foo" notExistPath := prefix + slash + "notexist" cases := []testCase{ { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "notreal", Target: destPath}}}}, status: http.StatusBadRequest, msg: "mount type unknown", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "bind"}}}}, status: http.StatusBadRequest, msg: "Target must not be empty", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "bind", Target: destPath}}}}, status: http.StatusBadRequest, msg: "Source must not be empty", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "bind", Source: notExistPath, Target: destPath}}}}, status: http.StatusBadRequest, msg: "bind source path does not exist", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "volume"}}}}, status: http.StatusBadRequest, msg: "Target must not be empty", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "volume", Source: "hello", Target: destPath}}}}, status: http.StatusCreated, msg: "", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "volume", Source: "hello2", Target: destPath, VolumeOptions: &mounttypes.VolumeOptions{ DriverConfig: &mounttypes.Driver{ Name: "local"}}}}}}, status: http.StatusCreated, msg: "", }, } if SameHostDaemon() { tmpDir, err := ioutils.TempDir("", "test-mounts-api") c.Assert(err, checker.IsNil) defer os.RemoveAll(tmpDir) cases = append(cases, []testCase{ { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "bind", Source: tmpDir, Target: destPath}}}}, status: http.StatusCreated, msg: "", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "bind", Source: tmpDir, Target: destPath, VolumeOptions: &mounttypes.VolumeOptions{}}}}}, status: http.StatusBadRequest, msg: "VolumeOptions must not be specified", }, }...) } if DaemonIsLinux() { cases = append(cases, []testCase{ { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "volume", Source: "hello3", Target: destPath, VolumeOptions: &mounttypes.VolumeOptions{ DriverConfig: &mounttypes.Driver{ Name: "local", Options: map[string]string{"o": "size=1"}}}}}}}, status: http.StatusCreated, msg: "", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "tmpfs", Target: destPath}}}}, status: http.StatusCreated, msg: "", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "tmpfs", Target: destPath, TmpfsOptions: &mounttypes.TmpfsOptions{ SizeBytes: 4096 * 1024, Mode: 0700, }}}}}, status: http.StatusCreated, msg: "", }, { config: cfg{ Image: "busybox", HostConfig: hc{ Mounts: []m{{ Type: "tmpfs", Source: "/shouldnotbespecified", Target: destPath}}}}, status: http.StatusBadRequest, msg: "Source must not be specified", }, }...) } for i, x := range cases { c.Logf("case %d", i) status, b, err := request.SockRequest("POST", "/containers/create", x.config, daemonHost()) c.Assert(err, checker.IsNil) c.Assert(status, checker.Equals, x.status, check.Commentf("%s\n%v", string(b), cases[i].config)) if len(x.msg) > 0 { c.Assert(string(b), checker.Contains, x.msg, check.Commentf("%v", cases[i].config)) } } } func (s *DockerSuite) TestContainerAPICreateMountsBindRead(c *check.C) { testRequires(c, NotUserNamespace, SameHostDaemon) // also with data in the host side prefix, slash := getPrefixAndSlashFromDaemonPlatform() destPath := prefix + slash + "foo" tmpDir, err := ioutil.TempDir("", "test-mounts-api-bind") c.Assert(err, checker.IsNil) defer os.RemoveAll(tmpDir) err = ioutil.WriteFile(filepath.Join(tmpDir, "bar"), []byte("hello"), 666) c.Assert(err, checker.IsNil) data := map[string]interface{}{ "Image": "busybox", "Cmd": []string{"/bin/sh", "-c", "cat /foo/bar"}, "HostConfig": map[string]interface{}{"Mounts": []map[string]interface{}{{"Type": "bind", "Source": tmpDir, "Target": destPath}}}, } status, resp, err := request.SockRequest("POST", "/containers/create?name=test", data, daemonHost()) c.Assert(err, checker.IsNil, check.Commentf(string(resp))) c.Assert(status, checker.Equals, http.StatusCreated, check.Commentf(string(resp))) out, _ := dockerCmd(c, "start", "-a", "test") c.Assert(out, checker.Equals, "hello") } // Test Mounts comes out as expected for the MountPoint func (s *DockerSuite) TestContainersAPICreateMountsCreate(c *check.C) { prefix, slash := getPrefixAndSlashFromDaemonPlatform() destPath := prefix + slash + "foo" var ( testImg string ) if testEnv.DaemonPlatform() != "windows" { testImg = "test-mount-config" buildImageSuccessfully(c, testImg, build.WithDockerfile(` FROM busybox RUN mkdir `+destPath+` && touch `+destPath+slash+`bar CMD cat `+destPath+slash+`bar `)) } else { testImg = "busybox" } type testCase struct { cfg mounttypes.Mount expected types.MountPoint } cases := []testCase{ // use literal strings here for `Type` instead of the defined constants in the volume package to keep this honest // Validation of the actual `Mount` struct is done in another test is not needed here {mounttypes.Mount{Type: "volume", Target: destPath}, types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", RW: true, Destination: destPath}}, {mounttypes.Mount{Type: "volume", Target: destPath + slash}, types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", RW: true, Destination: destPath}}, {mounttypes.Mount{Type: "volume", Target: destPath, Source: "test1"}, types.MountPoint{Type: "volume", Name: "test1", RW: true, Destination: destPath}}, {mounttypes.Mount{Type: "volume", Target: destPath, ReadOnly: true, Source: "test2"}, types.MountPoint{Type: "volume", Name: "test2", RW: false, Destination: destPath}}, {mounttypes.Mount{Type: "volume", Target: destPath, Source: "test3", VolumeOptions: &mounttypes.VolumeOptions{DriverConfig: &mounttypes.Driver{Name: volume.DefaultDriverName}}}, types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", Name: "test3", RW: true, Destination: destPath}}, } if SameHostDaemon() { // setup temp dir for testing binds tmpDir1, err := ioutil.TempDir("", "test-mounts-api-1") c.Assert(err, checker.IsNil) defer os.RemoveAll(tmpDir1) cases = append(cases, []testCase{ {mounttypes.Mount{Type: "bind", Source: tmpDir1, Target: destPath}, types.MountPoint{Type: "bind", RW: true, Destination: destPath, Source: tmpDir1}}, {mounttypes.Mount{Type: "bind", Source: tmpDir1, Target: destPath, ReadOnly: true}, types.MountPoint{Type: "bind", RW: false, Destination: destPath, Source: tmpDir1}}, }...) // for modes only supported on Linux if DaemonIsLinux() { tmpDir3, err := ioutils.TempDir("", "test-mounts-api-3") c.Assert(err, checker.IsNil) defer os.RemoveAll(tmpDir3) c.Assert(mount.Mount(tmpDir3, tmpDir3, "none", "bind,rw"), checker.IsNil) c.Assert(mount.ForceMount("", tmpDir3, "none", "shared"), checker.IsNil) cases = append(cases, []testCase{ {mounttypes.Mount{Type: "bind", Source: tmpDir3, Target: destPath}, types.MountPoint{Type: "bind", RW: true, Destination: destPath, Source: tmpDir3}}, {mounttypes.Mount{Type: "bind", Source: tmpDir3, Target: destPath, ReadOnly: true}, types.MountPoint{Type: "bind", RW: false, Destination: destPath, Source: tmpDir3}}, {mounttypes.Mount{Type: "bind", Source: tmpDir3, Target: destPath, ReadOnly: true, BindOptions: &mounttypes.BindOptions{Propagation: "shared"}}, types.MountPoint{Type: "bind", RW: false, Destination: destPath, Source: tmpDir3, Propagation: "shared"}}, }...) } } if testEnv.DaemonPlatform() != "windows" { // Windows does not support volume populate cases = append(cases, []testCase{ {mounttypes.Mount{Type: "volume", Target: destPath, VolumeOptions: &mounttypes.VolumeOptions{NoCopy: true}}, types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", RW: true, Destination: destPath}}, {mounttypes.Mount{Type: "volume", Target: destPath + slash, VolumeOptions: &mounttypes.VolumeOptions{NoCopy: true}}, types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", RW: true, Destination: destPath}}, {mounttypes.Mount{Type: "volume", Target: destPath, Source: "test4", VolumeOptions: &mounttypes.VolumeOptions{NoCopy: true}}, types.MountPoint{Type: "volume", Name: "test4", RW: true, Destination: destPath}}, {mounttypes.Mount{Type: "volume", Target: destPath, Source: "test5", ReadOnly: true, VolumeOptions: &mounttypes.VolumeOptions{NoCopy: true}}, types.MountPoint{Type: "volume", Name: "test5", RW: false, Destination: destPath}}, }...) } type wrapper struct { containertypes.Config HostConfig containertypes.HostConfig } type createResp struct { ID string `json:"Id"` } for i, x := range cases { c.Logf("case %d - config: %v", i, x.cfg) status, data, err := request.SockRequest("POST", "/containers/create", wrapper{containertypes.Config{Image: testImg}, containertypes.HostConfig{Mounts: []mounttypes.Mount{x.cfg}}}, daemonHost()) c.Assert(err, checker.IsNil, check.Commentf(string(data))) c.Assert(status, checker.Equals, http.StatusCreated, check.Commentf(string(data))) var resp createResp err = json.Unmarshal(data, &resp) c.Assert(err, checker.IsNil, check.Commentf(string(data))) id := resp.ID var mps []types.MountPoint err = json.NewDecoder(strings.NewReader(inspectFieldJSON(c, id, "Mounts"))).Decode(&mps) c.Assert(err, checker.IsNil) c.Assert(mps, checker.HasLen, 1) c.Assert(mps[0].Destination, checker.Equals, x.expected.Destination) if len(x.expected.Source) > 0 { c.Assert(mps[0].Source, checker.Equals, x.expected.Source) } if len(x.expected.Name) > 0 { c.Assert(mps[0].Name, checker.Equals, x.expected.Name) } if len(x.expected.Driver) > 0 { c.Assert(mps[0].Driver, checker.Equals, x.expected.Driver) } c.Assert(mps[0].RW, checker.Equals, x.expected.RW) c.Assert(mps[0].Type, checker.Equals, x.expected.Type) c.Assert(mps[0].Mode, checker.Equals, x.expected.Mode) if len(x.expected.Propagation) > 0 { c.Assert(mps[0].Propagation, checker.Equals, x.expected.Propagation) } out, _, err := dockerCmdWithError("start", "-a", id) if (x.cfg.Type != "volume" || (x.cfg.VolumeOptions != nil && x.cfg.VolumeOptions.NoCopy)) && testEnv.DaemonPlatform() != "windows" { c.Assert(err, checker.NotNil, check.Commentf("%s\n%v", out, mps[0])) } else { c.Assert(err, checker.IsNil, check.Commentf("%s\n%v", out, mps[0])) } dockerCmd(c, "rm", "-fv", id) if x.cfg.Type == "volume" && len(x.cfg.Source) > 0 { // This should still exist even though we removed the container dockerCmd(c, "volume", "inspect", mps[0].Name) } else { // This should be removed automatically when we removed the container out, _, err := dockerCmdWithError("volume", "inspect", mps[0].Name) c.Assert(err, checker.NotNil, check.Commentf(out)) } } } func (s *DockerSuite) TestContainersAPICreateMountsTmpfs(c *check.C) { testRequires(c, DaemonIsLinux) type testCase struct { cfg map[string]interface{} expectedOptions []string } target := "/foo" cases := []testCase{ { cfg: map[string]interface{}{ "Type": "tmpfs", "Target": target}, expectedOptions: []string{"rw", "nosuid", "nodev", "noexec", "relatime"}, }, { cfg: map[string]interface{}{ "Type": "tmpfs", "Target": target, "TmpfsOptions": map[string]interface{}{ "SizeBytes": 4096 * 1024, "Mode": 0700}}, expectedOptions: []string{"rw", "nosuid", "nodev", "noexec", "relatime", "size=4096k", "mode=700"}, }, } for i, x := range cases { cName := fmt.Sprintf("test-tmpfs-%d", i) data := map[string]interface{}{ "Image": "busybox", "Cmd": []string{"/bin/sh", "-c", fmt.Sprintf("mount | grep 'tmpfs on %s'", target)}, "HostConfig": map[string]interface{}{"Mounts": []map[string]interface{}{x.cfg}}, } status, resp, err := request.SockRequest("POST", "/containers/create?name="+cName, data, daemonHost()) c.Assert(err, checker.IsNil, check.Commentf(string(resp))) c.Assert(status, checker.Equals, http.StatusCreated, check.Commentf(string(resp))) out, _ := dockerCmd(c, "start", "-a", cName) for _, option := range x.expectedOptions { c.Assert(out, checker.Contains, option) } } }