package main import ( "archive/tar" "bytes" "context" "encoding/json" "fmt" "io" "io/ioutil" "net/http" "os" "path/filepath" "regexp" "runtime" "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/api/types/versions" "github.com/docker/docker/client" "github.com/docker/docker/integration-cli/checker" "github.com/docker/docker/integration-cli/cli" "github.com/docker/docker/integration-cli/cli/build" "github.com/docker/docker/internal/test/request" "github.com/docker/docker/pkg/ioutils" "github.com/docker/docker/pkg/mount" "github.com/docker/docker/pkg/stringid" "github.com/docker/docker/volume" "github.com/docker/go-connections/nat" "github.com/go-check/check" "gotest.tools/assert" is "gotest.tools/assert/cmp" "gotest.tools/poll" ) func (s *DockerSuite) TestContainerAPIGetAll(c *check.C) { startCount := getContainerCount(c) name := "getall" dockerCmd(c, "run", "--name", name, "busybox", "true") cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() options := types.ContainerListOptions{ All: true, } containers, err := cli.ContainerList(context.Background(), options) c.Assert(err, checker.IsNil) c.Assert(containers, checker.HasLen, startCount+1) actual := containers[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) { startCount := getContainerCount(c) dockerCmd(c, "run", "busybox", "true") cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() options := types.ContainerListOptions{ All: true, } containers, err := cli.ContainerList(context.Background(), options) c.Assert(err, checker.IsNil) c.Assert(containers, checker.HasLen, startCount+1) actual := fmt.Sprintf("%+v", containers[0]) // 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(actual, f) { c.Fatalf("Field %s is missing and it shouldn't", f) } } } type containerPs struct { Names []string Ports []types.Port } // 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)) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() options := types.ContainerListOptions{ All: true, } containers, err := cli.ContainerList(context.Background(), options) c.Assert(err, checker.IsNil) var foundContainer containerPs for _, c := range containers { for _, testName := range c.Names { if "/"+name == testName { foundContainer.Names = c.Names foundContainer.Ports = c.Ports break } } } c.Assert(foundContainer.Ports, checker.HasLen, 1) c.Assert(foundContainer.Ports[0].PrivatePort, checker.Equals, uint16(port)) c.Assert(foundContainer.Ports[0].PublicPort, checker.NotNil) c.Assert(foundContainer.Ports[0].IP, checker.NotNil) } 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") cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() body, err := cli.ContainerExport(context.Background(), name) c.Assert(err, checker.IsNil) defer body.Close() found := false for tarReader := tar.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") cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() changes, err := cli.ContainerDiff(context.Background(), name) c.Assert(err, checker.IsNil) // 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 { stats types.ContainerStats err error } bc := make(chan b, 1) go func() { cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() stats, err := cli.ContainerStats(context.Background(), name, true) c.Assert(err, checker.IsNil) bc <- b{stats, 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: dec := json.NewDecoder(sr.stats.Body) defer sr.stats.Body.Close() 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 := &ChannelBuffer{C: make(chan []byte, 1)} defer buf.Close() cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() stats, err := cli.ContainerStats(context.Background(), id, true) c.Assert(err, checker.IsNil) defer stats.Body.Close() chErr := make(chan error, 1) go func() { _, err = io.Copy(buf, stats.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) } // ChannelBuffer holds a chan of byte array that can be populate in a goroutine. type ChannelBuffer struct { C chan []byte } // Write implements Writer. func (c *ChannelBuffer) Write(b []byte) (int, error) { c.C <- b return len(b), nil } // Close closes the go channel. func (c *ChannelBuffer) Close() error { close(c.C) return nil } // ReadTimeout reads the content of the channel in the specified byte array with // the specified duration as timeout. func (c *ChannelBuffer) ReadTimeout(p []byte, n time.Duration) (int, error) { select { case b := <-c.C: return copy(p[0:], b), nil case <-time.After(n): return -1, fmt.Errorf("timeout reading from channel") } } // 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 { stats types.ContainerStats err error } bc := make(chan b, 1) go func() { cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() stats, err := cli.ContainerStats(context.Background(), name, true) c.Assert(err, checker.IsNil) bc <- b{stats, 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: b, err := ioutil.ReadAll(sr.stats.Body) defer sr.stats.Body.Close() 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 { stats types.ContainerStats err error } bc := make(chan b, 1) go func() { cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() stats, err := cli.ContainerStats(context.Background(), name, false) c.Assert(err, checker.IsNil) bc <- b{stats, 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: b, err := ioutil.ReadAll(sr.stats.Body) defer sr.stats.Body.Close() c.Assert(err, checker.IsNil) s := string(b) // 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") chResp := make(chan error) // 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() { cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() resp, err := cli.ContainerStats(context.Background(), name, false) defer resp.Body.Close() chResp <- err }() select { case err := <-chResp: c.Assert(err, checker.IsNil) 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) getPaused := func(c *check.C) []string { return strings.Fields(cli.DockerCmd(c, "ps", "-f", "status=paused", "-q", "-a").Combined()) } out := cli.DockerCmd(c, "run", "-d", "busybox", "sleep", "30").Combined() ContainerID := strings.TrimSpace(out) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerPause(context.Background(), ContainerID) c.Assert(err, checker.IsNil) pausedContainers := getPaused(c) if len(pausedContainers) != 1 || stringid.TruncateID(ContainerID) != pausedContainers[0] { c.Fatalf("there should be one paused container and not %d", len(pausedContainers)) } err = cli.ContainerUnpause(context.Background(), ContainerID) c.Assert(err, checker.IsNil) pausedContainers = getPaused(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) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() // sort by comm[andline] to make sure order stays the same in case of PID rollover top, err := cli.ContainerTop(context.Background(), id, []string{"aux", "--sort=comm"}) c.Assert(err, 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) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() top, err := cli.ContainerTop(context.Background(), id, nil) c.Assert(err, 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") cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() options := types.ContainerCommitOptions{ Reference: "testcontainerapicommit:testtag", } img, err := cli.ContainerCommit(context.Background(), cName, options) c.Assert(err, 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") cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() config := containertypes.Config{ Labels: map[string]string{"key1": "value1", "key2": "value2"}} options := types.ContainerCommitOptions{ Reference: "testcontainerapicommitwithconfig", Config: &config, } img, err := cli.ContainerCommit(context.Background(), cName, options) c.Assert(err, 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 := containertypes.Config{ Image: "busybox", Cmd: []string{"/bin/sh", "-c", "echo test"}, } hostConfig := containertypes.HostConfig{ PortBindings: nat.PortMap{ "8080/tcp": []nat.PortBinding{ { HostIP: "", HostPort: "aa80"}, }, }, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "") c.Assert(err.Error(), checker.Contains, `invalid port specification: "aa80"`) } func (s *DockerSuite) TestContainerAPICreate(c *check.C) { config := containertypes.Config{ Image: "busybox", Cmd: []string{"/bin/sh", "-c", "touch /test && ls /test"}, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() container, err := cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "") c.Assert(err, checker.IsNil) out, _ := dockerCmd(c, "start", "-a", container.ID) c.Assert(strings.TrimSpace(out), checker.Equals, "/test") } func (s *DockerSuite) TestContainerAPICreateEmptyConfig(c *check.C) { cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &containertypes.Config{}, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "") expected := "No command specified" c.Assert(err.Error(), checker.Contains, expected) } func (s *DockerSuite) TestContainerAPICreateMultipleNetworksConfig(c *check.C) { // Container creation must fail if client specified configurations for more than one network config := containertypes.Config{ Image: "busybox", } networkingConfig := networktypes.NetworkingConfig{ EndpointsConfig: map[string]*networktypes.EndpointSettings{ "net1": {}, "net2": {}, "net3": {}, }, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networkingConfig, "") msg := err.Error() // 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 := containertypes.Config{ Image: "busybox", Hostname: hostName, Domainname: domainName, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() container, err := cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "") c.Assert(err, checker.IsNil) containerJSON, err := cli.ContainerInspect(context.Background(), container.ID) c.Assert(err, 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 containertypes.NetworkMode) { config := containertypes.Config{ Image: "busybox", } hostConfig := containertypes.HostConfig{ NetworkMode: networkMode, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() container, err := cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "") c.Assert(err, checker.IsNil) containerJSON, err := cli.ContainerInspect(context.Background(), container.ID) c.Assert(err, 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 := containertypes.Config{ Image: "busybox", } hostConfig := containertypes.HostConfig{ Resources: containertypes.Resources{ CPUShares: 512, CpusetCpus: "0", }, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() container, err := cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "") c.Assert(err, checker.IsNil) containerJSON, err := cli.ContainerInspect(context.Background(), container.ID) c.Assert(err, 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) // todo: we need to figure out a better way to compare between dockerd versions // comparing between daemon API version is not precise. if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusBadRequest) } else { c.Assert(res.StatusCode, checker.Not(checker.Equals), http.StatusOK) } body.Close() // Try with wrong content-type res, body, err = create("application/xml") c.Assert(err, checker.IsNil) if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusBadRequest) } else { c.Assert(res.StatusCode, checker.Not(checker.Equals), http.StatusOK) } 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) if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusBadRequest) } else { c.Assert(res.StatusCode, checker.Not(checker.Equals), http.StatusOK) } b, err := request.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) if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusBadRequest) } else { c.Assert(res.StatusCode, checker.Not(checker.Equals), http.StatusOK) } b, err := request.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) if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusBadRequest) } else { c.Assert(res.StatusCode, checker.Not(checker.Equals), http.StatusOK) } b, err := request.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) if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusBadRequest) } else { c.Assert(res.StatusCode, checker.Not(checker.Equals), http.StatusOK) } b, err := request.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 := request.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 := request.ReadBody(body) c.Assert(err2, checker.IsNil) if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusBadRequest) } else { c.Assert(res.StatusCode, checker.Not(checker.Equals), http.StatusOK) } 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" cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRename(context.Background(), containerID, newName) c.Assert(err, checker.IsNil) 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) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerKill(context.Background(), name, "SIGKILL") c.Assert(err, checker.IsNil) 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) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() timeout := 1 * time.Second err = cli.ContainerRestart(context.Background(), name, &timeout) c.Assert(err, checker.IsNil) 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) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRestart(context.Background(), name, nil) c.Assert(err, checker.IsNil) 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 := containertypes.Config{ Image: "busybox", Cmd: append([]string{"/bin/sh", "-c"}, sleepCommandForDaemonPlatform()...), OpenStdin: true, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, name) c.Assert(err, checker.IsNil) err = cli.ContainerStart(context.Background(), name, types.ContainerStartOptions{}) c.Assert(err, checker.IsNil) // second call to start should give 304 // maybe add ContainerStartWithRaw to test it err = cli.ContainerStart(context.Background(), name, types.ContainerStartOptions{}) c.Assert(err, checker.IsNil) // TODO(tibor): figure out why this doesn't work on windows } func (s *DockerSuite) TestContainerAPIStop(c *check.C) { name := "test-api-stop" runSleepingContainer(c, "-i", "--name", name) timeout := 30 * time.Second cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerStop(context.Background(), name, &timeout) c.Assert(err, checker.IsNil) c.Assert(waitInspect(name, "{{ .State.Running }}", "false", 60*time.Second), checker.IsNil) // second call to start should give 304 // maybe add ContainerStartWithRaw to test it err = cli.ContainerStop(context.Background(), name, &timeout) c.Assert(err, checker.IsNil) } func (s *DockerSuite) TestContainerAPIWait(c *check.C) { name := "test-api-wait" sleepCmd := "/bin/sleep" if testEnv.OSType == "windows" { sleepCmd = "sleep" } dockerCmd(c, "run", "--name", name, "busybox", sleepCmd, "2") cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() waitresC, errC := cli.ContainerWait(context.Background(), name, "") select { case err = <-errC: c.Assert(err, checker.IsNil) case waitres := <-waitresC: 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", } // no copy in client/ res, _, err := request.Post("/containers/"+name+"/copy", request.JSONBody(postData)) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, 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", } res, body, err := request.Post("/v1.23/containers/"+name+"/copy", request.JSONBody(postData)) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusOK) found := false for tarReader := tar.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) TestContainerAPICopyResourcePathEmptyPre124(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: "", } res, body, err := request.Post("/v1.23/containers/"+name+"/copy", request.JSONBody(postData)) c.Assert(err, checker.IsNil) if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusBadRequest) } else { c.Assert(res.StatusCode, checker.Not(checker.Equals), http.StatusOK) } b, err := request.ReadBody(body) c.Assert(err, checker.IsNil) c.Assert(string(b), 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", } res, body, err := request.Post("/v1.23/containers/"+name+"/copy", request.JSONBody(postData)) c.Assert(err, checker.IsNil) if versions.LessThan(testEnv.DaemonAPIVersion(), "1.32") { c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) } else { c.Assert(res.StatusCode, checker.Equals, http.StatusNotFound) } b, err := request.ReadBody(body) c.Assert(err, checker.IsNil) c.Assert(string(b), 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", } res, _, err := request.Post("/v1.23/containers/notexists/copy", request.JSONBody(postData)) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, 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) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRemove(context.Background(), id, types.ContainerRemoveOptions{}) c.Assert(err, checker.IsNil) } func (s *DockerSuite) TestContainerAPIDeleteNotExist(c *check.C) { cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRemove(context.Background(), "doesnotexist", types.ContainerRemoveOptions{}) c.Assert(err.Error(), checker.Contains, "No such container: doesnotexist") } func (s *DockerSuite) TestContainerAPIDeleteForce(c *check.C) { out := runSleepingContainer(c) id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) removeOptions := types.ContainerRemoveOptions{ Force: true, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRemove(context.Background(), id, removeOptions) c.Assert(err, checker.IsNil) } 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")) removeOptions := types.ContainerRemoveOptions{ RemoveLinks: true, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRemove(context.Background(), "tlink2/tlink1", removeOptions) c.Assert(err, check.IsNil) 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) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRemove(context.Background(), id, types.ContainerRemoveOptions{}) expected := "cannot remove a running container" c.Assert(err.Error(), checker.Contains, expected) } func (s *DockerSuite) TestContainerAPIDeleteRemoveVolume(c *check.C) { testRequires(c, SameHostDaemon) vol := "/testvolume" if testEnv.OSType == "windows" { vol = `c:\testvolume` } out := runSleepingContainer(c, "-v", vol) id := strings.TrimSpace(out) c.Assert(waitRun(id), checker.IsNil) source, err := inspectMountSourceField(id, vol) c.Assert(err, checker.IsNil) _, err = os.Stat(source) c.Assert(err, checker.IsNil) removeOptions := types.ContainerRemoveOptions{ Force: true, RemoveVolumes: true, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRemove(context.Background(), id, removeOptions) c.Assert(err, check.IsNil) _, 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), request.With(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) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerStop(context.Background(), containerID, nil) c.Assert(err, checker.IsNil) c.Assert(waitInspect(containerID, "{{ .State.Running }}", "false", 60*time.Second), checker.IsNil) } // #14170 func (s *DockerSuite) TestPostContainerAPICreateWithStringOrSliceEntrypoint(c *check.C) { config := containertypes.Config{ Image: "busybox", Entrypoint: []string{"echo"}, Cmd: []string{"hello", "world"}, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "echotest") 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", "echo", []string{"hello", "world"}} _, _, err = request.Post("/containers/create?name=echotest2", request.JSONBody(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) { config := containertypes.Config{ Image: "busybox", Cmd: []string{"echo", "hello", "world"}, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "echotest") 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", "echo", "hello world"} _, _, err = request.Post("/containers/create?name=echotest2", request.JSONBody(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) { // Windows doesn't support CapAdd/CapDrop testRequires(c, DaemonIsLinux) config := struct { Image string CapAdd string CapDrop string }{"busybox", "NET_ADMIN", "SYS_ADMIN"} res, _, err := request.Post("/containers/create?name=capaddtest0", request.JSONBody(config)) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusCreated) config2 := containertypes.Config{ Image: "busybox", } hostConfig := containertypes.HostConfig{ CapAdd: []string{"NET_ADMIN", "SYS_ADMIN"}, CapDrop: []string{"SETGID"}, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config2, &hostConfig, &networktypes.NetworkingConfig{}, "capaddtest1") c.Assert(err, checker.IsNil) } // #14915 func (s *DockerSuite) TestContainerAPICreateNoHostConfig118(c *check.C) { testRequires(c, DaemonIsLinux) // Windows only support 1.25 or later config := containertypes.Config{ Image: "busybox", } cli, err := client.NewClientWithOpts(client.FromEnv, client.WithVersion("v1.18")) c.Assert(err, checker.IsNil) _, err = cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "") c.Assert(err, checker.IsNil) } // 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 }) // 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. var httpClient *http.Client cli, err := client.NewClient(daemonHost(), "v1.20", httpClient, map[string]string{}) c.Assert(err, checker.IsNil) err = cli.CopyToContainer(context.Background(), cID, "/vol2/symlinkToAbsDir", nil, types.CopyToContainerOptions{}) c.Assert(err.Error(), checker.Contains, "container rootfs is marked read-only") } func (s *DockerSuite) TestPostContainersCreateWithWrongCpusetValues(c *check.C) { // Not supported on Windows testRequires(c, DaemonIsLinux) cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() config := containertypes.Config{ Image: "busybox", } hostConfig1 := containertypes.HostConfig{ Resources: containertypes.Resources{ CpusetCpus: "1-42,,", }, } name := "wrong-cpuset-cpus" _, err = cli.ContainerCreate(context.Background(), &config, &hostConfig1, &networktypes.NetworkingConfig{}, name) expected := "Invalid value 1-42,, for cpuset cpus" c.Assert(err.Error(), checker.Contains, expected) hostConfig2 := containertypes.HostConfig{ Resources: containertypes.Resources{ CpusetMems: "42-3,1--", }, } name = "wrong-cpuset-mems" _, err = cli.ContainerCreate(context.Background(), &config, &hostConfig2, &networktypes.NetworkingConfig{}, name) expected = "Invalid value 42-3,1-- for cpuset mems" c.Assert(err.Error(), checker.Contains, expected) } func (s *DockerSuite) TestPostContainersCreateShmSizeNegative(c *check.C) { // ShmSize is not supported on Windows testRequires(c, DaemonIsLinux) config := containertypes.Config{ Image: "busybox", } hostConfig := containertypes.HostConfig{ ShmSize: -1, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "") c.Assert(err.Error(), 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 := containertypes.Config{ Image: "busybox", Cmd: []string{"mount"}, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() container, err := cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "") c.Assert(err, check.IsNil) containerJSON, err := cli.ContainerInspect(context.Background(), container.ID) c.Assert(err, 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 := containertypes.Config{ Image: "busybox", Cmd: []string{"mount"}, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() container, err := cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "") c.Assert(err, check.IsNil) containerJSON, err := cli.ContainerInspect(context.Background(), container.ID) c.Assert(err, 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 := containertypes.Config{ Image: "busybox", Cmd: []string{"mount"}, } hostConfig := containertypes.HostConfig{ ShmSize: 1073741824, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() container, err := cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "") c.Assert(err, check.IsNil) containerJSON, err := cli.ContainerInspect(context.Background(), container.ID) c.Assert(err, 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 := containertypes.Config{ Image: "busybox", } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() container, err := cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "") c.Assert(err, check.IsNil) containerJSON, err := cli.ContainerInspect(context.Background(), container.ID) c.Assert(err, check.IsNil) if versions.LessThan(testEnv.DaemonAPIVersion(), "1.31") { c.Assert(*containerJSON.HostConfig.MemorySwappiness, check.Equals, int64(-1)) } else { c.Assert(containerJSON.HostConfig.MemorySwappiness, check.IsNil) } } // 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 := containertypes.Config{ Image: "busybox", } hostConfig := containertypes.HostConfig{ OomScoreAdj: 1001, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() name := "oomscoreadj-over" _, err = cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, name) expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]" c.Assert(err.Error(), checker.Contains, expected) hostConfig = containertypes.HostConfig{ OomScoreAdj: -1001, } name = "oomscoreadj-low" _, err = cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, name) expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]" c.Assert(err.Error(), checker.Contains, expected) } // test case for #22210 where an empty container name caused panic. func (s *DockerSuite) TestContainerAPIDeleteWithEmptyName(c *check.C) { cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() err = cli.ContainerRemove(context.Background(), "", types.ContainerRemoveOptions{}) c.Assert(err.Error(), checker.Contains, "No such container") } func (s *DockerSuite) TestContainerAPIStatsWithNetworkDisabled(c *check.C) { // Problematic on Windows as Windows does not support stats testRequires(c, DaemonIsLinux) name := "testing-network-disabled" config := containertypes.Config{ Image: "busybox", Cmd: []string{"top"}, NetworkDisabled: true, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, name) c.Assert(err, checker.IsNil) err = cli.ContainerStart(context.Background(), name, types.ContainerStartOptions{}) c.Assert(err, checker.IsNil) c.Assert(waitRun(name), check.IsNil) type b struct { stats types.ContainerStats err error } bc := make(chan b, 1) go func() { stats, err := cli.ContainerStats(context.Background(), name, false) bc <- b{stats, 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) sr.stats.Body.Close() } } func (s *DockerSuite) TestContainersAPICreateMountsValidation(c *check.C) { type testCase struct { config containertypes.Config hostConfig containertypes.HostConfig msg string } prefix, slash := getPrefixAndSlashFromDaemonPlatform() destPath := prefix + slash + "foo" notExistPath := prefix + slash + "notexist" cases := []testCase{ { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "notreal", Target: destPath, }, }, }, msg: "mount type unknown", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "bind"}}}, msg: "Target must not be empty", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "bind", Target: destPath}}}, msg: "Source must not be empty", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "bind", Source: notExistPath, Target: destPath}}}, msg: "source path does not exist", // FIXME(vdemeester) fails into e2e, migrate to integration/container anyway // msg: "bind mount source path does not exist: " + notExistPath, }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "volume"}}}, msg: "Target must not be empty", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "volume", Source: "hello", Target: destPath}}}, msg: "", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "volume", Source: "hello2", Target: destPath, VolumeOptions: &mounttypes.VolumeOptions{ DriverConfig: &mounttypes.Driver{ Name: "local"}}}}}, msg: "", }, } if SameHostDaemon() { tmpDir, err := ioutils.TempDir("", "test-mounts-api") c.Assert(err, checker.IsNil) defer os.RemoveAll(tmpDir) cases = append(cases, []testCase{ { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "bind", Source: tmpDir, Target: destPath}}}, msg: "", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "bind", Source: tmpDir, Target: destPath, VolumeOptions: &mounttypes.VolumeOptions{}}}}, msg: "VolumeOptions must not be specified", }, }...) } if DaemonIsLinux() { cases = append(cases, []testCase{ { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "volume", Source: "hello3", Target: destPath, VolumeOptions: &mounttypes.VolumeOptions{ DriverConfig: &mounttypes.Driver{ Name: "local", Options: map[string]string{"o": "size=1"}}}}}}, msg: "", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "tmpfs", Target: destPath}}}, msg: "", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "tmpfs", Target: destPath, TmpfsOptions: &mounttypes.TmpfsOptions{ SizeBytes: 4096 * 1024, Mode: 0700, }}}}, msg: "", }, { config: containertypes.Config{ Image: "busybox", }, hostConfig: containertypes.HostConfig{ Mounts: []mounttypes.Mount{{ Type: "tmpfs", Source: "/shouldnotbespecified", Target: destPath}}}, msg: "Source must not be specified", }, }...) } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() for i, x := range cases { c.Logf("case %d", i) _, err = cli.ContainerCreate(context.Background(), &x.config, &x.hostConfig, &networktypes.NetworkingConfig{}, "") if len(x.msg) > 0 { c.Assert(err.Error(), checker.Contains, x.msg, check.Commentf("%v", cases[i].config)) } else { c.Assert(err, checker.IsNil) } } } 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) config := containertypes.Config{ Image: "busybox", Cmd: []string{"/bin/sh", "-c", "cat /foo/bar"}, } hostConfig := containertypes.HostConfig{ Mounts: []mounttypes.Mount{ {Type: "bind", Source: tmpDir, Target: destPath}, }, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() _, err = cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "test") c.Assert(err, checker.IsNil) 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.OSType != "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 { spec mounttypes.Mount expected types.MountPoint } var selinuxSharedLabel string // this test label was added after a bug fix in 1.32, thus add requirements min API >= 1.32 // for the sake of making test pass in earlier versions // bug fixed in https://github.com/moby/moby/pull/34684 if !versions.LessThan(testEnv.DaemonAPIVersion(), "1.32") { if runtime.GOOS == "linux" { selinuxSharedLabel = "z" } } 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 { spec: mounttypes.Mount{Type: "volume", Target: destPath}, expected: types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", RW: true, Destination: destPath, Mode: selinuxSharedLabel}, }, { spec: mounttypes.Mount{Type: "volume", Target: destPath + slash}, expected: types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", RW: true, Destination: destPath, Mode: selinuxSharedLabel}, }, { spec: mounttypes.Mount{Type: "volume", Target: destPath, Source: "test1"}, expected: types.MountPoint{Type: "volume", Name: "test1", RW: true, Destination: destPath, Mode: selinuxSharedLabel}, }, { spec: mounttypes.Mount{Type: "volume", Target: destPath, ReadOnly: true, Source: "test2"}, expected: types.MountPoint{Type: "volume", Name: "test2", RW: false, Destination: destPath, Mode: selinuxSharedLabel}, }, { spec: mounttypes.Mount{Type: "volume", Target: destPath, Source: "test3", VolumeOptions: &mounttypes.VolumeOptions{DriverConfig: &mounttypes.Driver{Name: volume.DefaultDriverName}}}, expected: types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", Name: "test3", RW: true, Destination: destPath, Mode: selinuxSharedLabel}, }, } 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{ { spec: mounttypes.Mount{ Type: "bind", Source: tmpDir1, Target: destPath, }, expected: types.MountPoint{ Type: "bind", RW: true, Destination: destPath, Source: tmpDir1, }, }, { spec: mounttypes.Mount{Type: "bind", Source: tmpDir1, Target: destPath, ReadOnly: true}, expected: 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{ { spec: mounttypes.Mount{Type: "bind", Source: tmpDir3, Target: destPath}, expected: types.MountPoint{Type: "bind", RW: true, Destination: destPath, Source: tmpDir3}, }, { spec: mounttypes.Mount{Type: "bind", Source: tmpDir3, Target: destPath, ReadOnly: true}, expected: types.MountPoint{Type: "bind", RW: false, Destination: destPath, Source: tmpDir3}, }, { spec: mounttypes.Mount{Type: "bind", Source: tmpDir3, Target: destPath, ReadOnly: true, BindOptions: &mounttypes.BindOptions{Propagation: "shared"}}, expected: types.MountPoint{Type: "bind", RW: false, Destination: destPath, Source: tmpDir3, Propagation: "shared"}, }, }...) } } if testEnv.OSType != "windows" { // Windows does not support volume populate cases = append(cases, []testCase{ { spec: mounttypes.Mount{Type: "volume", Target: destPath, VolumeOptions: &mounttypes.VolumeOptions{NoCopy: true}}, expected: types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", RW: true, Destination: destPath, Mode: selinuxSharedLabel}, }, { spec: mounttypes.Mount{Type: "volume", Target: destPath + slash, VolumeOptions: &mounttypes.VolumeOptions{NoCopy: true}}, expected: types.MountPoint{Driver: volume.DefaultDriverName, Type: "volume", RW: true, Destination: destPath, Mode: selinuxSharedLabel}, }, { spec: mounttypes.Mount{Type: "volume", Target: destPath, Source: "test4", VolumeOptions: &mounttypes.VolumeOptions{NoCopy: true}}, expected: types.MountPoint{Type: "volume", Name: "test4", RW: true, Destination: destPath, Mode: selinuxSharedLabel}, }, { spec: mounttypes.Mount{Type: "volume", Target: destPath, Source: "test5", ReadOnly: true, VolumeOptions: &mounttypes.VolumeOptions{NoCopy: true}}, expected: types.MountPoint{Type: "volume", Name: "test5", RW: false, Destination: destPath, Mode: selinuxSharedLabel}, }, }...) } type wrapper struct { containertypes.Config HostConfig containertypes.HostConfig } type createResp struct { ID string `json:"Id"` } ctx := context.Background() apiclient := testEnv.APIClient() for i, x := range cases { c.Logf("case %d - config: %v", i, x.spec) container, err := apiclient.ContainerCreate( ctx, &containertypes.Config{Image: testImg}, &containertypes.HostConfig{Mounts: []mounttypes.Mount{x.spec}}, &networktypes.NetworkingConfig{}, "") assert.NilError(c, err) containerInspect, err := apiclient.ContainerInspect(ctx, container.ID) assert.NilError(c, err) mps := containerInspect.Mounts assert.Assert(c, is.Len(mps, 1)) mountPoint := mps[0] if x.expected.Source != "" { assert.Check(c, is.Equal(x.expected.Source, mountPoint.Source)) } if x.expected.Name != "" { assert.Check(c, is.Equal(x.expected.Name, mountPoint.Name)) } if x.expected.Driver != "" { assert.Check(c, is.Equal(x.expected.Driver, mountPoint.Driver)) } if x.expected.Propagation != "" { assert.Check(c, is.Equal(x.expected.Propagation, mountPoint.Propagation)) } assert.Check(c, is.Equal(x.expected.RW, mountPoint.RW)) assert.Check(c, is.Equal(x.expected.Type, mountPoint.Type)) assert.Check(c, is.Equal(x.expected.Mode, mountPoint.Mode)) assert.Check(c, is.Equal(x.expected.Destination, mountPoint.Destination)) err = apiclient.ContainerStart(ctx, container.ID, types.ContainerStartOptions{}) assert.NilError(c, err) poll.WaitOn(c, containerExit(apiclient, container.ID), poll.WithDelay(time.Second)) err = apiclient.ContainerRemove(ctx, container.ID, types.ContainerRemoveOptions{ RemoveVolumes: true, Force: true, }) assert.NilError(c, err) switch { // Named volumes still exist after the container is removed case x.spec.Type == "volume" && len(x.spec.Source) > 0: _, err := apiclient.VolumeInspect(ctx, mountPoint.Name) assert.NilError(c, err) // Bind mounts are never removed with the container case x.spec.Type == "bind": // anonymous volumes are removed default: _, err := apiclient.VolumeInspect(ctx, mountPoint.Name) assert.Check(c, client.IsErrNotFound(err)) } } } func containerExit(apiclient client.APIClient, name string) func(poll.LogT) poll.Result { return func(logT poll.LogT) poll.Result { container, err := apiclient.ContainerInspect(context.Background(), name) if err != nil { return poll.Error(err) } switch container.State.Status { case "created", "running": return poll.Continue("container %s is %s, waiting for exit", name, container.State.Status) } return poll.Success() } } func (s *DockerSuite) TestContainersAPICreateMountsTmpfs(c *check.C) { testRequires(c, DaemonIsLinux) type testCase struct { cfg mounttypes.Mount expectedOptions []string } target := "/foo" cases := []testCase{ { cfg: mounttypes.Mount{ Type: "tmpfs", Target: target}, expectedOptions: []string{"rw", "nosuid", "nodev", "noexec", "relatime"}, }, { cfg: mounttypes.Mount{ Type: "tmpfs", Target: target, TmpfsOptions: &mounttypes.TmpfsOptions{ SizeBytes: 4096 * 1024, Mode: 0700}}, expectedOptions: []string{"rw", "nosuid", "nodev", "noexec", "relatime", "size=4096k", "mode=700"}, }, } cli, err := client.NewEnvClient() c.Assert(err, checker.IsNil) defer cli.Close() config := containertypes.Config{ Image: "busybox", Cmd: []string{"/bin/sh", "-c", fmt.Sprintf("mount | grep 'tmpfs on %s'", target)}, } for i, x := range cases { cName := fmt.Sprintf("test-tmpfs-%d", i) hostConfig := containertypes.HostConfig{ Mounts: []mounttypes.Mount{x.cfg}, } _, err = cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, cName) c.Assert(err, checker.IsNil) out, _ := dockerCmd(c, "start", "-a", cName) for _, option := range x.expectedOptions { c.Assert(out, checker.Contains, option) } } } // Regression test for #33334 // Makes sure that when a container which has a custom stop signal + restart=always // gets killed (with SIGKILL) by the kill API, that the restart policy is cancelled. func (s *DockerSuite) TestContainerKillCustomStopSignal(c *check.C) { id := strings.TrimSpace(runSleepingContainer(c, "--stop-signal=SIGTERM", "--restart=always")) res, _, err := request.Post("/containers/" + id + "/kill") c.Assert(err, checker.IsNil) defer res.Body.Close() b, err := ioutil.ReadAll(res.Body) c.Assert(err, checker.IsNil) c.Assert(res.StatusCode, checker.Equals, http.StatusNoContent, check.Commentf(string(b))) err = waitInspect(id, "{{.State.Running}} {{.State.Restarting}}", "false false", 30*time.Second) c.Assert(err, checker.IsNil) }