diff options
Diffstat (limited to 'pkg')
68 files changed, 6907 insertions, 40 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go index 3334e9fa1..fdd9f6ab3 100644 --- a/pkg/adapter/containers.go +++ b/pkg/adapter/containers.go @@ -1230,6 +1230,7 @@ func (r *LocalRuntime) generateSystemdgenContainerInfo(c *cliconfig.GenerateSyst PIDFile: conmonPidFile, StopTimeout: timeout, GenerateTimestamp: true, + CreateCommand: config.CreateCommand, } return info, true, nil @@ -1237,11 +1238,21 @@ func (r *LocalRuntime) generateSystemdgenContainerInfo(c *cliconfig.GenerateSyst // GenerateSystemd creates a unit file for a container or pod. func (r *LocalRuntime) GenerateSystemd(c *cliconfig.GenerateSystemdValues) (string, error) { + opts := systemdgen.Options{ + Files: c.Files, + New: c.New, + } + // First assume it's a container. if info, found, err := r.generateSystemdgenContainerInfo(c, c.InputArgs[0], nil); found && err != nil { return "", err } else if found && err == nil { - return systemdgen.CreateContainerSystemdUnit(info, c.Files) + return systemdgen.CreateContainerSystemdUnit(info, opts) + } + + // --new does not support pods. + if c.New { + return "", errors.Errorf("error generating systemd unit files: cannot generate generic files for a pod") } // We're either having a pod or garbage. @@ -1312,7 +1323,7 @@ func (r *LocalRuntime) GenerateSystemd(c *cliconfig.GenerateSystemdValues) (stri if i > 0 { builder.WriteByte('\n') } - out, err := systemdgen.CreateContainerSystemdUnit(info, c.Files) + out, err := systemdgen.CreateContainerSystemdUnit(info, opts) if err != nil { return "", err } diff --git a/pkg/adapter/images.go b/pkg/adapter/images.go index c8ea1cdea..762f1a656 100644 --- a/pkg/adapter/images.go +++ b/pkg/adapter/images.go @@ -3,14 +3,13 @@ package adapter import ( - "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod/image" "github.com/pkg/errors" ) // Tree ... -func (r *LocalRuntime) Tree(c *cliconfig.TreeValues) (*image.InfoImage, map[string]*image.LayerInfo, *ContainerImage, error) { - img, err := r.NewImageFromLocal(c.InputArgs[0]) +func (r *LocalRuntime) Tree(imageOrID string) (*image.InfoImage, map[string]*image.LayerInfo, *ContainerImage, error) { + img, err := r.NewImageFromLocal(imageOrID) if err != nil { return nil, nil, nil, err } diff --git a/pkg/adapter/images_remote.go b/pkg/adapter/images_remote.go index 722058d4a..1d4997d9a 100644 --- a/pkg/adapter/images_remote.go +++ b/pkg/adapter/images_remote.go @@ -6,7 +6,6 @@ import ( "context" "encoding/json" - "github.com/containers/libpod/cmd/podman/cliconfig" iopodman "github.com/containers/libpod/cmd/podman/varlink" "github.com/containers/libpod/libpod/image" "github.com/containers/libpod/pkg/inspect" @@ -27,11 +26,11 @@ func (i *ContainerImage) Inspect(ctx context.Context) (*inspect.ImageData, error } // Tree ... -func (r *LocalRuntime) Tree(c *cliconfig.TreeValues) (*image.InfoImage, map[string]*image.LayerInfo, *ContainerImage, error) { +func (r *LocalRuntime) Tree(imageOrID string) (*image.InfoImage, map[string]*image.LayerInfo, *ContainerImage, error) { layerInfoMap := make(map[string]*image.LayerInfo) imageInfo := &image.InfoImage{} - img, err := r.NewImageFromLocal(c.InputArgs[0]) + img, err := r.NewImageFromLocal(imageOrID) if err != nil { return nil, nil, nil, err } @@ -44,7 +43,7 @@ func (r *LocalRuntime) Tree(c *cliconfig.TreeValues) (*image.InfoImage, map[stri return nil, nil, nil, errors.Wrap(err, "failed to unmarshal image layers") } - reply, err = iopodman.BuildImageHierarchyMap().Call(r.Conn, c.InputArgs[0]) + reply, err = iopodman.BuildImageHierarchyMap().Call(r.Conn, imageOrID) if err != nil { return nil, nil, nil, errors.Wrap(err, "failed to get build image map") } diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go index 8933e826f..5f880e807 100644 --- a/pkg/adapter/runtime.go +++ b/pkg/adapter/runtime.go @@ -286,20 +286,20 @@ func libpodVolumeToVolume(volumes []*libpod.Volume) []*Volume { } // Build is the wrapper to build images -func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, options imagebuildah.BuildOptions, dockerfiles []string) error { +func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, options imagebuildah.BuildOptions, dockerfiles []string) (string, reference.Canonical, error) { namespaceOptions, networkPolicy, err := parse.NamespaceOptions(c.PodmanCommand.Command) if err != nil { - return errors.Wrapf(err, "error parsing namespace-related options") + return "", nil, errors.Wrapf(err, "error parsing namespace-related options") } usernsOption, idmappingOptions, err := parse.IDMappingOptions(c.PodmanCommand.Command, options.Isolation) if err != nil { - return errors.Wrapf(err, "error parsing ID mapping options") + return "", nil, errors.Wrapf(err, "error parsing ID mapping options") } namespaceOptions.AddOrReplace(usernsOption...) systemContext, err := parse.SystemContextFromOptions(c.PodmanCommand.Command) if err != nil { - return errors.Wrapf(err, "error building system context") + return "", nil, errors.Wrapf(err, "error building system context") } authfile := c.Authfile @@ -310,7 +310,7 @@ func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, opti systemContext.AuthFilePath = authfile commonOpts, err := parse.CommonBuildOptions(c.PodmanCommand.Command) if err != nil { - return err + return "", nil, err } options.NamespaceOptions = namespaceOptions diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go index 9c10b31c0..c908358ff 100644 --- a/pkg/adapter/runtime_remote.go +++ b/pkg/adapter/runtime_remote.go @@ -507,7 +507,7 @@ func (r *LocalRuntime) Import(ctx context.Context, source, reference string, cha return iopodman.ImportImage().Call(r.Conn, strings.TrimRight(tempFile, ":"), reference, history, changes, true) } -func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, options imagebuildah.BuildOptions, dockerfiles []string) error { +func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, options imagebuildah.BuildOptions, dockerfiles []string) (string, reference.Canonical, error) { buildOptions := iopodman.BuildOptions{ AddHosts: options.CommonBuildOpts.AddHost, CgroupParent: options.CommonBuildOpts.CgroupParent, @@ -552,31 +552,31 @@ func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, opti // tar the file outputFile, err := ioutil.TempFile("", "varlink_tar_send") if err != nil { - return err + return "", nil, err } defer outputFile.Close() defer os.Remove(outputFile.Name()) // Create the tarball of the context dir to a tempfile if err := utils.TarToFilesystem(options.ContextDirectory, outputFile); err != nil { - return err + return "", nil, err } // Send the context dir tarball over varlink. tempFile, err := r.SendFileOverVarlink(outputFile.Name()) if err != nil { - return err + return "", nil, err } buildinfo.ContextDir = tempFile reply, err := iopodman.BuildImage().Send(r.Conn, varlink.More, buildinfo) if err != nil { - return err + return "", nil, err } for { responses, flags, err := reply() if err != nil { - return err + return "", nil, err } for _, line := range responses.Logs { fmt.Print(line) @@ -585,7 +585,7 @@ func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, opti break } } - return err + return "", nil, err } // SendFileOverVarlink sends a file over varlink in an upgraded connection diff --git a/pkg/api/handlers/containers.go b/pkg/api/handlers/containers.go new file mode 100644 index 000000000..6b09321a0 --- /dev/null +++ b/pkg/api/handlers/containers.go @@ -0,0 +1,194 @@ +package handlers + +import ( + "fmt" + "net/http" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +func StopContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + + // /{version}/containers/(name)/stop + query := struct { + Timeout int `schema:"t"` + }{ + // override any golang type defaults + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + name := getName(r) + con, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + + state, err := con.State() + if err != nil { + utils.InternalServerError(w, errors.Wrapf(err, "unable to get state for Container %s", name)) + return + } + // If the Container is stopped already, send a 302 + if state == define.ContainerStateStopped || state == define.ContainerStateExited { + utils.Error(w, http.StatusText(http.StatusNotModified), http.StatusNotModified, + errors.Errorf("Container %s is already stopped ", name)) + return + } + + var stopError error + if query.Timeout > 0 { + stopError = con.StopWithTimeout(uint(query.Timeout)) + } else { + stopError = con.Stop() + } + if stopError != nil { + utils.InternalServerError(w, errors.Wrapf(stopError, "failed to stop %s", name)) + return + } + + // Success + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func UnpauseContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + // /{version}/containers/(name)/unpause + name := getName(r) + con, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + + // the api does not error if the Container is already paused, so just into it + if err := con.Unpause(); err != nil { + utils.InternalServerError(w, err) + return + } + + // Success + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func PauseContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + // /{version}/containers/(name)/pause + name := getName(r) + con, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + + // the api does not error if the Container is already paused, so just into it + if err := con.Pause(); err != nil { + utils.InternalServerError(w, err) + return + } + // Success + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func StartContainer(w http.ResponseWriter, r *http.Request) { + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + DetachKeys string `schema:"detachKeys"` + }{ + // Override golang default values for types + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + if len(query.DetachKeys) > 0 { + // TODO - start does not support adding detach keys + utils.Error(w, "Something went wrong", http.StatusBadRequest, errors.New("the detachKeys parameter is not supported yet")) + return + } + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := getName(r) + con, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + + state, err := con.State() + if err != nil { + utils.InternalServerError(w, err) + return + } + if state == define.ContainerStateRunning { + msg := fmt.Sprintf("Container %s is already running", name) + utils.Error(w, msg, http.StatusNotModified, errors.New(msg)) + return + } + if err := con.Start(r.Context(), false); err != nil { + utils.InternalServerError(w, err) + return + } + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func RestartContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + // /{version}/containers/(name)/restart + query := struct { + Timeout int `schema:"t"` + }{ + // Override golang default values for types + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + name := getName(r) + con, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + + state, err := con.State() + if err != nil { + utils.InternalServerError(w, err) + return + } + + // FIXME: This is not in the swagger.yml... + // If the Container is stopped already, send a 409 + if state == define.ContainerStateStopped || state == define.ContainerStateExited { + msg := fmt.Sprintf("Container %s is not running", name) + utils.Error(w, msg, http.StatusConflict, errors.New(msg)) + return + } + + timeout := con.StopTimeout() + if _, found := mux.Vars(r)["t"]; found { + timeout = uint(query.Timeout) + } + + if err := con.RestartWithTimeout(r.Context(), timeout); err != nil { + utils.InternalServerError(w, err) + return + } + + // Success + utils.WriteResponse(w, http.StatusNoContent, "") +} diff --git a/pkg/api/handlers/containers_top.go b/pkg/api/handlers/containers_top.go new file mode 100644 index 000000000..bab559da1 --- /dev/null +++ b/pkg/api/handlers/containers_top.go @@ -0,0 +1,61 @@ +package handlers + +import ( + "net/http" + "strings" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +func TopContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + + query := struct { + PsArgs string `schema:"ps_args"` + }{ + PsArgs: "-ef", + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + name := mux.Vars(r)["name"] + ctnr, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + + state, err := ctnr.State() + if err != nil { + utils.InternalServerError(w, err) + return + } + if state != define.ContainerStateRunning { + utils.ContainerNotRunning(w, name, errors.Errorf("Container %s must be running to perform top operation", name)) + return + } + + output, err := ctnr.Top([]string{}) + if err != nil { + utils.InternalServerError(w, err) + return + } + + var body = ContainerTopOKBody{} + if len(output) > 0 { + body.Titles = strings.Split(output[0], "\t") + for _, line := range output[1:] { + body.Processes = append(body.Processes, strings.Split(line, "\t")) + } + } + utils.WriteJSON(w, http.StatusOK, body) +} diff --git a/pkg/api/handlers/events.go b/pkg/api/handlers/events.go new file mode 100644 index 000000000..900efa3da --- /dev/null +++ b/pkg/api/handlers/events.go @@ -0,0 +1,46 @@ +package handlers + +import ( + "encoding/json" + "fmt" + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/pkg/errors" +) + +func GetEvents(w http.ResponseWriter, r *http.Request) { + query := struct { + Since string `json:"since"` + Until string `json:"until"` + Filters string `json:"filters"` + }{} + if err := decodeQuery(r, &query); err != nil { + utils.Error(w, "Failed to parse parameters", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + } + + var filters = map[string][]string{} + if found := hasVar(r, "filters"); found { + if err := json.Unmarshal([]byte(query.Filters), &filters); err != nil { + utils.BadRequest(w, "filters", query.Filters, err) + return + } + } + + var libpodFilters = make([]string, len(filters)) + for k, v := range filters { + libpodFilters = append(libpodFilters, fmt.Sprintf("%s=%s", k, v[0])) + } + + libpodEvents, err := getRuntime(r).GetEvents(libpodFilters) + if err != nil { + utils.BadRequest(w, "filters", query.Filters, err) + return + } + + var apiEvents = make([]*Event, len(libpodEvents)) + for _, v := range libpodEvents { + apiEvents = append(apiEvents, EventToApiEvent(v)) + } + utils.WriteJSON(w, http.StatusOK, apiEvents) +} diff --git a/pkg/api/handlers/generic/containers.go b/pkg/api/handlers/generic/containers.go new file mode 100644 index 000000000..5a0a51fd7 --- /dev/null +++ b/pkg/api/handlers/generic/containers.go @@ -0,0 +1,306 @@ +package generic + +import ( + "context" + "encoding/binary" + "fmt" + "net/http" + "strconv" + "strings" + "sync" + "time" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/libpod/logs" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/util" + "github.com/docker/docker/api/types" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" + log "github.com/sirupsen/logrus" +) + +func RemoveContainer(w http.ResponseWriter, r *http.Request) { + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + Force bool `schema:"force"` + Vols bool `schema:"v"` + Link bool `schema:"link"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + if query.Link { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + utils.ErrLinkNotSupport) + return + } + utils.RemoveContainer(w, r, query.Force, query.Vols) +} + +func ListContainers(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + containers, err := runtime.GetAllContainers() + if err != nil { + utils.InternalServerError(w, err) + return + } + + infoData, err := runtime.Info() + if err != nil { + utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain system info")) + return + } + + var list = make([]*handlers.Container, len(containers)) + for i, ctnr := range containers { + api, err := handlers.LibpodToContainer(ctnr, infoData) + if err != nil { + utils.InternalServerError(w, err) + return + } + list[i] = api + } + utils.WriteResponse(w, http.StatusOK, list) +} + +func GetContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + name := mux.Vars(r)["name"] + ctnr, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + api, err := handlers.LibpodToContainerJSON(ctnr) + if err != nil { + utils.InternalServerError(w, err) + return + } + utils.WriteResponse(w, http.StatusOK, api) +} + +func KillContainer(w http.ResponseWriter, r *http.Request) { + // /{version}/containers/(name)/kill + con, err := utils.KillContainer(w, r) + if err != nil { + return + } + // the kill behavior for docker differs from podman in that they appear to wait + // for the Container to croak so the exit code is accurate immediately after the + // kill is sent. libpod does not. but we can add a wait here only for the docker + // side of things and mimic that behavior + if _, err = con.Wait(); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "failed to wait for Container %s", con.ID())) + return + } + // Success + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func WaitContainer(w http.ResponseWriter, r *http.Request) { + var msg string + // /{version}/containers/(name)/wait + exitCode, err := utils.WaitContainer(w, r) + if err != nil { + msg = err.Error() + } + utils.WriteResponse(w, http.StatusOK, handlers.ContainerWaitOKBody{ + StatusCode: int(exitCode), + Error: struct { + Message string + }{ + Message: msg, + }, + }) +} + +func PruneContainers(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + containers, err := runtime.GetAllContainers() + if err != nil { + utils.InternalServerError(w, err) + return + } + + deletedContainers := []string{} + var spaceReclaimed uint64 + for _, ctnr := range containers { + // Only remove stopped or exit'ed containers. + state, err := ctnr.State() + if err != nil { + utils.InternalServerError(w, err) + return + } + switch state { + case define.ContainerStateStopped, define.ContainerStateExited: + default: + continue + } + + deletedContainers = append(deletedContainers, ctnr.ID()) + cSize, err := ctnr.RootFsSize() + if err != nil { + utils.InternalServerError(w, err) + return + } + spaceReclaimed += uint64(cSize) + + err = runtime.RemoveContainer(context.Background(), ctnr, false, false) + if err != nil && !(errors.Cause(err) == define.ErrCtrRemoved) { + utils.InternalServerError(w, err) + return + } + } + report := types.ContainersPruneReport{ + ContainersDeleted: deletedContainers, + SpaceReclaimed: spaceReclaimed, + } + utils.WriteResponse(w, http.StatusOK, report) +} + +func LogsFromContainer(w http.ResponseWriter, r *http.Request) { + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + query := struct { + Follow bool `schema:"follow"` + Stdout bool `schema:"stdout"` + Stderr bool `schema:"stderr"` + Since string `schema:"since"` + Until string `schema:"until"` + Timestamps bool `schema:"timestamps"` + Tail string `schema:"tail"` + }{ + Tail: "all", + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + if !(query.Stdout || query.Stderr) { + msg := fmt.Sprintf("%s: you must choose at least one stream", http.StatusText(http.StatusBadRequest)) + utils.Error(w, msg, http.StatusBadRequest, errors.Errorf("%s for %s", msg, r.URL.String())) + return + } + + name := mux.Vars(r)["name"] + ctnr, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + + var tail int64 = -1 + if query.Tail != "all" { + tail, err = strconv.ParseInt(query.Tail, 0, 64) + if err != nil { + utils.BadRequest(w, "tail", query.Tail, err) + return + } + } + + var since time.Time + if _, found := mux.Vars(r)["since"]; found { + since, err = util.ParseInputTime(query.Since) + if err != nil { + utils.BadRequest(w, "since", query.Since, err) + return + } + } + + var until time.Time + if _, found := mux.Vars(r)["until"]; found { + since, err = util.ParseInputTime(query.Until) + if err != nil { + utils.BadRequest(w, "until", query.Until, err) + return + } + } + + options := &logs.LogOptions{ + Details: true, + Follow: query.Follow, + Since: since, + Tail: tail, + Timestamps: query.Timestamps, + } + + var wg sync.WaitGroup + options.WaitGroup = &wg + + logChannel := make(chan *logs.LogLine, tail+1) + if err := runtime.Log([]*libpod.Container{ctnr}, options, logChannel); err != nil { + utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain logs for Container '%s'", name)) + return + } + go func() { + wg.Wait() + close(logChannel) + }() + + w.WriteHeader(http.StatusOK) + var builder strings.Builder + for ok := true; ok; ok = query.Follow { + for line := range logChannel { + if _, found := mux.Vars(r)["until"]; found { + if line.Time.After(until) { + break + } + } + + // Reset variables we're ready to loop again + builder.Reset() + header := [8]byte{} + + switch line.Device { + case "stdout": + if !query.Stdout { + continue + } + header[0] = 1 + case "stderr": + if !query.Stderr { + continue + } + header[0] = 2 + default: + // Logging and moving on is the best we can do here. We may have already sent + // a Status and Content-Type to client therefore we can no longer report an error. + log.Infof("unknown Device type '%s' in log file from Container %s", line.Device, ctnr.ID()) + continue + } + + if query.Timestamps { + builder.WriteString(line.Time.Format(time.RFC3339)) + builder.WriteRune(' ') + } + builder.WriteString(line.Msg) + + // Build header and output entry + binary.BigEndian.PutUint32(header[4:], uint32(len(header)+builder.Len())) + if _, err := w.Write(header[:]); err != nil { + log.Errorf("unable to write log output header: %q", err) + } + if _, err := fmt.Fprint(w, builder.String()); err != nil { + log.Errorf("unable to write builder string: %q", err) + } + + if flusher, ok := w.(http.Flusher); ok { + flusher.Flush() + } + } + } +} diff --git a/pkg/api/handlers/generic/containers_create.go b/pkg/api/handlers/generic/containers_create.go new file mode 100644 index 000000000..ef5337abd --- /dev/null +++ b/pkg/api/handlers/generic/containers_create.go @@ -0,0 +1,243 @@ +package generic + +import ( + "encoding/json" + "fmt" + "net/http" + "strings" + + "github.com/containers/libpod/cmd/podman/shared" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + image2 "github.com/containers/libpod/libpod/image" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/namespaces" + createconfig "github.com/containers/libpod/pkg/spec" + "github.com/containers/storage" + "github.com/docker/docker/pkg/signal" + "github.com/gorilla/schema" + "github.com/pkg/errors" + log "github.com/sirupsen/logrus" + "golang.org/x/sys/unix" +) + +func CreateContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + input := handlers.CreateContainerConfig{} + query := struct { + Name string `schema:"name"` + }{ + // override any golang type defaults + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + if err := json.NewDecoder(r.Body).Decode(&input); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) + return + } + + newImage, err := runtime.ImageRuntime().NewFromLocal(input.Image) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "NewFromLocal()")) + return + } + cc, err := makeCreateConfig(input, newImage) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "makeCreatConfig()")) + return + } + + cc.Name = query.Name + var pod *libpod.Pod + ctr, err := shared.CreateContainerFromCreateConfig(runtime, &cc, r.Context(), pod) + if err != nil { + if strings.Contains(err.Error(), "invalid log driver") { + // this does not quite work yet and needs a little more massaging + w.Header().Set("Content-Type", "text/plain; charset=us-ascii") + w.WriteHeader(http.StatusInternalServerError) + msg := fmt.Sprintf("logger: no log driver named '%s' is registered", input.HostConfig.LogConfig.Type) + if _, err := fmt.Fprintln(w, msg); err != nil { + log.Errorf("%s: %q", msg, err) + } + //s.WriteResponse(w, http.StatusInternalServerError, fmt.Sprintf("logger: no log driver named '%s' is registered", input.HostConfig.LogConfig.Type)) + return + } + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "CreateContainerFromCreateConfig()")) + return + } + + type ctrCreateResponse struct { + Id string `json:"Id"` + Warnings []string `json:"Warnings"` + } + response := ctrCreateResponse{ + Id: ctr.ID(), + Warnings: []string{}} + + utils.WriteResponse(w, http.StatusCreated, response) +} + +func makeCreateConfig(input handlers.CreateContainerConfig, newImage *image2.Image) (createconfig.CreateConfig, error) { + var ( + err error + init bool + tmpfs []string + volumes []string + ) + env := make(map[string]string) + stopSignal := unix.SIGTERM + if len(input.StopSignal) > 0 { + stopSignal, err = signal.ParseSignal(input.StopSignal) + if err != nil { + return createconfig.CreateConfig{}, err + } + } + + workDir := "/" + if len(input.WorkingDir) > 0 { + workDir = input.WorkingDir + } + + stopTimeout := uint(define.CtrRemoveTimeout) + if input.StopTimeout != nil { + stopTimeout = uint(*input.StopTimeout) + } + c := createconfig.CgroupConfig{ + Cgroups: "", // podman + Cgroupns: "", // podman + CgroupParent: "", // podman + CgroupMode: "", // podman + } + security := createconfig.SecurityConfig{ + CapAdd: input.HostConfig.CapAdd, + CapDrop: input.HostConfig.CapDrop, + LabelOpts: nil, // podman + NoNewPrivs: false, // podman + ApparmorProfile: "", // podman + SeccompProfilePath: "", + SecurityOpts: input.HostConfig.SecurityOpt, + Privileged: input.HostConfig.Privileged, + ReadOnlyRootfs: input.HostConfig.ReadonlyRootfs, + ReadOnlyTmpfs: false, // podman-only + Sysctl: input.HostConfig.Sysctls, + } + + network := createconfig.NetworkConfig{ + DNSOpt: input.HostConfig.DNSOptions, + DNSSearch: input.HostConfig.DNSSearch, + DNSServers: input.HostConfig.DNS, + ExposedPorts: input.ExposedPorts, + HTTPProxy: false, // podman + IP6Address: "", + IPAddress: "", + LinkLocalIP: nil, // docker-only + MacAddress: input.MacAddress, + // NetMode: nil, + Network: input.HostConfig.NetworkMode.NetworkName(), + NetworkAlias: nil, // docker-only now + PortBindings: input.HostConfig.PortBindings, + Publish: nil, // podmanseccompPath + PublishAll: input.HostConfig.PublishAllPorts, + } + + uts := createconfig.UtsConfig{ + UtsMode: namespaces.UTSMode(input.HostConfig.UTSMode), + NoHosts: false, //podman + HostAdd: input.HostConfig.ExtraHosts, + Hostname: input.Hostname, + } + + z := createconfig.UserConfig{ + GroupAdd: input.HostConfig.GroupAdd, + IDMappings: &storage.IDMappingOptions{}, // podman //TODO <--- fix this, + UsernsMode: namespaces.UsernsMode(input.HostConfig.UsernsMode), + User: input.User, + } + pidConfig := createconfig.PidConfig{PidMode: namespaces.PidMode(input.HostConfig.PidMode)} + for k := range input.Volumes { + volumes = append(volumes, k) + } + + // Docker is more flexible about its input where podman throws + // away incorrectly formatted variables so we cannot reuse the + // parsing of the env input + // [Foo Other=one Blank=] + for _, e := range input.Env { + splitEnv := strings.Split(e, "=") + switch len(splitEnv) { + case 0: + continue + case 1: + env[splitEnv[0]] = "" + default: + env[splitEnv[0]] = strings.Join(splitEnv[1:], "=") + } + } + + // format the tmpfs mounts into a []string from map + for k, v := range input.HostConfig.Tmpfs { + tmpfs = append(tmpfs, fmt.Sprintf("%s:%s", k, v)) + } + + if input.HostConfig.Init != nil && *input.HostConfig.Init { + init = true + } + + m := createconfig.CreateConfig{ + Annotations: nil, // podman + Args: nil, + Cgroup: c, + CidFile: "", + ConmonPidFile: "", // podman + Command: input.Cmd, + UserCommand: input.Cmd, // podman + Detach: false, // + // Devices: input.HostConfig.Devices, + Entrypoint: input.Entrypoint, + Env: env, + HealthCheck: nil, // + Init: init, + InitPath: "", // tbd + Image: input.Image, + ImageID: newImage.ID(), + BuiltinImgVolumes: nil, // podman + ImageVolumeType: "", // podman + Interactive: false, + // IpcMode: input.HostConfig.IpcMode, + Labels: input.Labels, + LogDriver: input.HostConfig.LogConfig.Type, // is this correct + // LogDriverOpt: input.HostConfig.LogConfig.Config, + Name: input.Name, + Network: network, + Pod: "", // podman + PodmanPath: "", // podman + Quiet: false, // front-end only + Resources: createconfig.CreateResourceConfig{}, + RestartPolicy: input.HostConfig.RestartPolicy.Name, + Rm: input.HostConfig.AutoRemove, + StopSignal: stopSignal, + StopTimeout: stopTimeout, + Systemd: false, // podman + Tmpfs: tmpfs, + User: z, + Uts: uts, + Tty: input.Tty, + Mounts: nil, // we populate + // MountsFlag: input.HostConfig.Mounts, + NamedVolumes: nil, // we populate + Volumes: volumes, + VolumesFrom: input.HostConfig.VolumesFrom, + WorkDir: workDir, + Rootfs: "", // podman + Security: security, + Syslog: false, // podman + + Pid: pidConfig, + } + return m, nil +} diff --git a/pkg/api/handlers/generic/containers_stats.go b/pkg/api/handlers/generic/containers_stats.go new file mode 100644 index 000000000..0c4efc1df --- /dev/null +++ b/pkg/api/handlers/generic/containers_stats.go @@ -0,0 +1,198 @@ +package generic + +import ( + "encoding/json" + "net/http" + "time" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/cgroups" + docker "github.com/docker/docker/api/types" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" +) + +const DefaultStatsPeriod = 5 * time.Second + +func StatsContainer(w http.ResponseWriter, r *http.Request) { + // 200 no error + // 404 no such + // 500 internal + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + + query := struct { + Stream bool `schema:"stream"` + }{ + Stream: true, + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + name := mux.Vars(r)["name"] + ctnr, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + + state, err := ctnr.State() + if err != nil { + utils.InternalServerError(w, err) + return + } + if state != define.ContainerStateRunning && !query.Stream { + utils.WriteJSON(w, http.StatusOK, &handlers.Stats{StatsJSON: docker.StatsJSON{ + Name: ctnr.Name(), + ID: ctnr.ID(), + }}) + return + } + + var preRead time.Time + var preCPUStats docker.CPUStats + + stats, err := ctnr.GetContainerStats(&libpod.ContainerStats{}) + if err != nil { + utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain Container %s stats", name)) + return + } + + if query.Stream { + preRead = time.Now() + preCPUStats = docker.CPUStats{ + CPUUsage: docker.CPUUsage{ + TotalUsage: stats.CPUNano, + PercpuUsage: []uint64{uint64(stats.CPU)}, + UsageInKernelmode: 0, + UsageInUsermode: 0, + }, + SystemUsage: 0, + OnlineCPUs: 0, + ThrottlingData: docker.ThrottlingData{}, + } + time.Sleep(DefaultStatsPeriod) + } + + cgroupPath, _ := ctnr.CGroupPath() + cgroup, _ := cgroups.Load(cgroupPath) + + for ok := true; ok; ok = query.Stream { + state, _ := ctnr.State() + if state != define.ContainerStateRunning { + time.Sleep(10 * time.Second) + continue + } + + stats, _ := ctnr.GetContainerStats(stats) + cgroupStat, _ := cgroup.Stat() + inspect, _ := ctnr.Inspect(false) + + net := make(map[string]docker.NetworkStats) + net[inspect.NetworkSettings.EndpointID] = docker.NetworkStats{ + RxBytes: stats.NetInput, + RxPackets: 0, + RxErrors: 0, + RxDropped: 0, + TxBytes: stats.NetOutput, + TxPackets: 0, + TxErrors: 0, + TxDropped: 0, + EndpointID: inspect.NetworkSettings.EndpointID, + InstanceID: "", + } + + s := handlers.Stats{StatsJSON: docker.StatsJSON{ + Stats: docker.Stats{ + Read: time.Now(), + PreRead: preRead, + PidsStats: docker.PidsStats{ + Current: cgroupStat.Pids.Current, + Limit: 0, + }, + BlkioStats: docker.BlkioStats{ + IoServiceBytesRecursive: toBlkioStatEntry(cgroupStat.Blkio.IoServiceBytesRecursive), + IoServicedRecursive: nil, + IoQueuedRecursive: nil, + IoServiceTimeRecursive: nil, + IoWaitTimeRecursive: nil, + IoMergedRecursive: nil, + IoTimeRecursive: nil, + SectorsRecursive: nil, + }, + NumProcs: 0, + StorageStats: docker.StorageStats{ + ReadCountNormalized: 0, + ReadSizeBytes: 0, + WriteCountNormalized: 0, + WriteSizeBytes: 0, + }, + CPUStats: docker.CPUStats{ + CPUUsage: docker.CPUUsage{ + TotalUsage: cgroupStat.CPU.Usage.Total, + PercpuUsage: []uint64{uint64(stats.CPU)}, + UsageInKernelmode: cgroupStat.CPU.Usage.Kernel, + UsageInUsermode: cgroupStat.CPU.Usage.Total - cgroupStat.CPU.Usage.Kernel, + }, + SystemUsage: 0, + OnlineCPUs: uint32(len(cgroupStat.CPU.Usage.PerCPU)), + ThrottlingData: docker.ThrottlingData{ + Periods: 0, + ThrottledPeriods: 0, + ThrottledTime: 0, + }, + }, + PreCPUStats: preCPUStats, + MemoryStats: docker.MemoryStats{ + Usage: cgroupStat.Memory.Usage.Usage, + MaxUsage: cgroupStat.Memory.Usage.Limit, + Stats: nil, + Failcnt: 0, + Limit: cgroupStat.Memory.Usage.Limit, + Commit: 0, + CommitPeak: 0, + PrivateWorkingSet: 0, + }, + }, + Name: stats.Name, + ID: stats.ContainerID, + Networks: net, + }} + + utils.WriteJSON(w, http.StatusOK, s) + if flusher, ok := w.(http.Flusher); ok { + flusher.Flush() + } + + preRead = s.Read + bits, err := json.Marshal(s.CPUStats) + if err != nil { + logrus.Errorf("unable to marshal cpu stats: %q", err) + } + if err := json.Unmarshal(bits, &preCPUStats); err != nil { + logrus.Errorf("unable to unmarshal previous stats: %q", err) + } + time.Sleep(DefaultStatsPeriod) + } +} + +func toBlkioStatEntry(entries []cgroups.BlkIOEntry) []docker.BlkioStatEntry { + results := make([]docker.BlkioStatEntry, 0, len(entries)) + for i, e := range entries { + bits, err := json.Marshal(e) + if err != nil { + logrus.Errorf("unable to marshal blkio stats: %q", err) + } + if err := json.Unmarshal(bits, &results[i]); err != nil { + logrus.Errorf("unable to unmarshal blkio stats: %q", err) + } + } + return results +} diff --git a/pkg/api/handlers/generic/images.go b/pkg/api/handlers/generic/images.go new file mode 100644 index 000000000..8029ee861 --- /dev/null +++ b/pkg/api/handlers/generic/images.go @@ -0,0 +1,363 @@ +package generic + +import ( + "encoding/json" + "fmt" + "io/ioutil" + "net/http" + "os" + "strconv" + "strings" + + "github.com/containers/buildah" + "github.com/containers/image/v5/manifest" + "github.com/containers/libpod/libpod" + image2 "github.com/containers/libpod/libpod/image" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/util" + "github.com/containers/storage" + "github.com/docker/docker/api/types" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" +) + +func ExportImage(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 500 server + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + name := mux.Vars(r)["name"] + newImage, err := runtime.ImageRuntime().NewFromLocal(name) + if err != nil { + utils.ImageNotFound(w, name, errors.Wrapf(err, "Failed to find image %s", name)) + return + } + tmpfile, err := ioutil.TempFile("", "api.tar") + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile")) + return + } + if err := tmpfile.Close(); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile")) + return + } + if err := newImage.Save(r.Context(), name, "docker-archive", tmpfile.Name(), []string{}, false, false); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to save image")) + return + } + rdr, err := os.Open(tmpfile.Name()) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to read the exported tarfile")) + return + } + defer rdr.Close() + defer os.Remove(tmpfile.Name()) + utils.WriteResponse(w, http.StatusOK, rdr) +} + +func PruneImages(w http.ResponseWriter, r *http.Request) { + // 200 no error + // 500 internal + var ( + dangling bool = true + err error + ) + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + query := struct { + filters map[string]string + }{ + // This is where you can override the golang default value for one of fields + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + // FIXME This is likely wrong due to it not being a map[string][]string + + // until ts is not supported on podman prune + if len(query.filters["until"]) > 0 { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "until is not supported yet")) + return + } + // labels are not supported on podman prune + if len(query.filters["label"]) > 0 { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "labelis not supported yet")) + return + } + + if len(query.filters["dangling"]) > 0 { + dangling, err = strconv.ParseBool(query.filters["dangling"]) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "processing dangling filter")) + return + } + } + idr := []types.ImageDeleteResponseItem{} + // + // This code needs to be migrated to libpod to work correctly. I could not + // work my around the information docker needs with the existing prune in libpod. + // + pruneImages, err := runtime.ImageRuntime().GetPruneImages(!dangling, []image2.ImageFilter{}) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to get images to prune")) + return + } + for _, p := range pruneImages { + repotags, err := p.RepoTags() + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to get repotags for image")) + return + } + if err := p.Remove(r.Context(), true); err != nil { + if errors.Cause(err) == storage.ErrImageUsedByContainer { + logrus.Warnf("Failed to prune image %s as it is in use: %v", p.ID(), err) + continue + } + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to prune image")) + return + } + // newimageevent is not export therefore we cannot record the event. this will be fixed + // when the prune is fixed in libpod + // defer p.newImageEvent(events.Prune) + response := types.ImageDeleteResponseItem{ + Deleted: fmt.Sprintf("sha256:%s", p.ID()), // I ack this is not ideal + } + if len(repotags) > 0 { + response.Untagged = repotags[0] + } + idr = append(idr, response) + } + ipr := types.ImagesPruneReport{ + ImagesDeleted: idr, + SpaceReclaimed: 1, // TODO we cannot supply this right now + } + utils.WriteResponse(w, http.StatusOK, handlers.ImagesPruneReport{ImagesPruneReport: ipr}) +} + +func CommitContainer(w http.ResponseWriter, r *http.Request) { + var ( + destImage string + ) + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + query := struct { + author string + changes string + comment string + container string + //fromSrc string # fromSrc is currently unused + pause bool + repo string + tag string + }{ + // This is where you can override the golang default value for one of fields + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + rtc, err := runtime.GetConfig() + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) + return + } + sc := image2.GetSystemContext(rtc.SignaturePolicyPath, "", false) + tag := "latest" + options := libpod.ContainerCommitOptions{ + Pause: true, + } + options.CommitOptions = buildah.CommitOptions{ + SignaturePolicyPath: rtc.SignaturePolicyPath, + ReportWriter: os.Stderr, + SystemContext: sc, + PreferredManifestType: manifest.DockerV2Schema2MediaType, + } + + input := handlers.CreateContainerConfig{} + if err := json.NewDecoder(r.Body).Decode(&input); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) + return + } + + if len(query.tag) > 0 { + tag = query.tag + } + options.Message = query.comment + options.Author = query.author + options.Pause = query.pause + options.Changes = strings.Fields(query.changes) + ctr, err := runtime.LookupContainer(query.container) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusNotFound, err) + return + } + + // I know mitr hates this ... but doing for now + if len(query.repo) > 1 { + destImage = fmt.Sprintf("%s:%s", query.repo, tag) + } + + commitImage, err := ctr.Commit(r.Context(), destImage, options) + if err != nil && !strings.Contains(err.Error(), "is not running") { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "CommitFailure")) + return + } + utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: commitImage.ID()}) // nolint +} + +func CreateImageFromSrc(w http.ResponseWriter, r *http.Request) { + // 200 no error + // 404 repo does not exist or no read access + // 500 internal + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + query := struct { + fromSrc string + changes []string + }{ + // This is where you can override the golang default value for one of fields + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + // fromSrc – Source to import. The value may be a URL from which the image can be retrieved or - to read the image from the request body. This parameter may only be used when importing an image. + source := query.fromSrc + if source == "-" { + f, err := ioutil.TempFile("", "api_load.tar") + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to create tempfile")) + return + } + source = f.Name() + if err := handlers.SaveFromBody(f, r); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to write temporary file")) + } + } + iid, err := runtime.Import(r.Context(), source, "", query.changes, "", false) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to import tarball")) + return + } + tmpfile, err := ioutil.TempFile("", "fromsrc.tar") + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile")) + return + } + if err := tmpfile.Close(); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile")) + return + } + // Success + utils.WriteResponse(w, http.StatusOK, struct { + Status string `json:"status"` + Progress string `json:"progress"` + ProgressDetail map[string]string `json:"progressDetail"` + Id string `json:"id"` + }{ + Status: iid, + ProgressDetail: map[string]string{}, + Id: iid, + }) + +} + +func CreateImageFromImage(w http.ResponseWriter, r *http.Request) { + // 200 no error + // 404 repo does not exist or no read access + // 500 internal + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + query := struct { + fromImage string + tag string + }{ + // This is where you can override the golang default value for one of fields + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + /* + fromImage – Name of the image to pull. The name may include a tag or digest. This parameter may only be used when pulling an image. The pull is cancelled if the HTTP connection is closed. + repo – Repository name given to an image when it is imported. The repo may include a tag. This parameter may only be used when importing an image. + tag – Tag or digest. If empty when pulling an image, this causes all tags for the given image to be pulled. + */ + fromImage := query.fromImage + if len(query.tag) < 1 { + fromImage = fmt.Sprintf("%s:%s", fromImage, query.tag) + } + + // TODO + // We are eating the output right now because we haven't talked about how to deal with multiple responses yet + img, err := runtime.ImageRuntime().New(r.Context(), fromImage, "", "", nil, &image2.DockerRegistryOptions{}, image2.SigningOptions{}, nil, util.PullImageMissing) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + + // Success + utils.WriteResponse(w, http.StatusOK, struct { + Status string `json:"status"` + Error string `json:"error"` + Progress string `json:"progress"` + ProgressDetail map[string]string `json:"progressDetail"` + Id string `json:"id"` + }{ + Status: fmt.Sprintf("pulling image (%s) from %s", img.Tag, strings.Join(img.Names(), ", ")), + ProgressDetail: map[string]string{}, + Id: img.ID(), + }) +} + +func GetImage(w http.ResponseWriter, r *http.Request) { + // 200 no error + // 404 no such + // 500 internal + name := mux.Vars(r)["name"] + newImage, err := handlers.GetImage(r, name) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name)) + return + } + inspect, err := handlers.ImageDataToImageInspect(r.Context(), newImage) + if err != nil { + utils.Error(w, "Server error", http.StatusInternalServerError, errors.Wrapf(err, "Failed to convert ImageData to ImageInspect '%s'", inspect.ID)) + return + } + utils.WriteResponse(w, http.StatusOK, inspect) +} + +func GetImages(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 500 internal + images, err := utils.GetImages(w, r) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed get images")) + return + } + var summaries = make([]*handlers.ImageSummary, len(images)) + for j, img := range images { + is, err := handlers.ImageToImageSummary(img) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed transform image summaries")) + return + } + summaries[j] = is + } + utils.WriteResponse(w, http.StatusOK, summaries) +} diff --git a/pkg/api/handlers/generic/info.go b/pkg/api/handlers/generic/info.go new file mode 100644 index 000000000..c9e79233d --- /dev/null +++ b/pkg/api/handlers/generic/info.go @@ -0,0 +1,196 @@ +package generic + +import ( + "fmt" + "io/ioutil" + "net/http" + "os" + goRuntime "runtime" + "strings" + "time" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/config" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/rootless" + "github.com/containers/libpod/pkg/sysinfo" + docker "github.com/docker/docker/api/types" + "github.com/docker/docker/api/types/swarm" + "github.com/google/uuid" + "github.com/pkg/errors" + log "github.com/sirupsen/logrus" +) + +func GetInfo(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 500 internal + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + infoData, err := runtime.Info() + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to obtain system memory info")) + return + } + hostInfo := infoData[0].Data + storeInfo := infoData[1].Data + + configInfo, err := runtime.GetConfig() + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to obtain runtime config")) + return + } + versionInfo, err := define.GetVersion() + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to obtain podman versions")) + return + } + stateInfo := getContainersState(runtime) + sysInfo := sysinfo.New(true) + + // FIXME: Need to expose if runtime supports Checkpoint'ing + // liveRestoreEnabled := criu.CheckForCriu() && configInfo.RuntimeSupportsCheckpoint() + + info := &handlers.Info{Info: docker.Info{ + Architecture: goRuntime.GOARCH, + BridgeNfIP6tables: !sysInfo.BridgeNFCallIP6TablesDisabled, + BridgeNfIptables: !sysInfo.BridgeNFCallIPTablesDisabled, + CPUCfsPeriod: sysInfo.CPUCfsPeriod, + CPUCfsQuota: sysInfo.CPUCfsQuota, + CPUSet: sysInfo.Cpuset, + CPUShares: sysInfo.CPUShares, + CgroupDriver: configInfo.CgroupManager, + ClusterAdvertise: "", + ClusterStore: "", + ContainerdCommit: docker.Commit{}, + Containers: storeInfo["ContainerStore"].(map[string]interface{})["number"].(int), + ContainersPaused: stateInfo[define.ContainerStatePaused], + ContainersRunning: stateInfo[define.ContainerStateRunning], + ContainersStopped: stateInfo[define.ContainerStateStopped] + stateInfo[define.ContainerStateExited], + Debug: log.IsLevelEnabled(log.DebugLevel), + DefaultRuntime: configInfo.OCIRuntime, + DockerRootDir: storeInfo["GraphRoot"].(string), + Driver: storeInfo["GraphDriverName"].(string), + DriverStatus: getGraphStatus(storeInfo), + ExperimentalBuild: true, + GenericResources: nil, + HTTPProxy: getEnv("http_proxy"), + HTTPSProxy: getEnv("https_proxy"), + ID: uuid.New().String(), + IPv4Forwarding: !sysInfo.IPv4ForwardingDisabled, + Images: storeInfo["ImageStore"].(map[string]interface{})["number"].(int), + IndexServerAddress: "", + InitBinary: "", + InitCommit: docker.Commit{}, + Isolation: "", + KernelMemory: sysInfo.KernelMemory, + KernelMemoryTCP: false, + KernelVersion: hostInfo["kernel"].(string), + Labels: nil, + LiveRestoreEnabled: false, + LoggingDriver: "", + MemTotal: hostInfo["MemTotal"].(int64), + MemoryLimit: sysInfo.MemoryLimit, + NCPU: goRuntime.NumCPU(), + NEventsListener: 0, + NFd: getFdCount(), + NGoroutines: goRuntime.NumGoroutine(), + Name: hostInfo["hostname"].(string), + NoProxy: getEnv("no_proxy"), + OSType: goRuntime.GOOS, + OSVersion: hostInfo["Distribution"].(map[string]interface{})["version"].(string), + OomKillDisable: sysInfo.OomKillDisable, + OperatingSystem: hostInfo["Distribution"].(map[string]interface{})["distribution"].(string), + PidsLimit: sysInfo.PidsLimit, + Plugins: docker.PluginsInfo{}, + ProductLicense: "Apache-2.0", + RegistryConfig: nil, + RuncCommit: docker.Commit{}, + Runtimes: getRuntimes(configInfo), + SecurityOptions: getSecOpts(sysInfo), + ServerVersion: versionInfo.Version, + SwapLimit: sysInfo.SwapLimit, + Swarm: swarm.Info{ + LocalNodeState: swarm.LocalNodeStateInactive, + }, + SystemStatus: nil, + SystemTime: time.Now().Format(time.RFC3339Nano), + Warnings: []string{}, + }, + BuildahVersion: hostInfo["BuildahVersion"].(string), + CPURealtimePeriod: sysInfo.CPURealtimePeriod, + CPURealtimeRuntime: sysInfo.CPURealtimeRuntime, + CgroupVersion: hostInfo["CgroupVersion"].(string), + Rootless: rootless.IsRootless(), + SwapFree: hostInfo["SwapFree"].(int64), + SwapTotal: hostInfo["SwapTotal"].(int64), + Uptime: hostInfo["uptime"].(string), + } + utils.WriteResponse(w, http.StatusOK, info) +} + +func getGraphStatus(storeInfo map[string]interface{}) [][2]string { + var graphStatus [][2]string + for k, v := range storeInfo["GraphStatus"].(map[string]string) { + graphStatus = append(graphStatus, [2]string{k, v}) + } + return graphStatus +} + +func getSecOpts(sysInfo *sysinfo.SysInfo) []string { + var secOpts []string + if sysInfo.AppArmor { + secOpts = append(secOpts, "name=apparmor") + } + if sysInfo.Seccomp { + // FIXME: get profile name... + secOpts = append(secOpts, fmt.Sprintf("name=seccomp,profile=%s", "default")) + } + return secOpts +} + +func getRuntimes(configInfo *config.Config) map[string]docker.Runtime { + var runtimes = map[string]docker.Runtime{} + for name, paths := range configInfo.OCIRuntimes { + runtimes[name] = docker.Runtime{ + Path: paths[0], + Args: nil, + } + } + return runtimes +} + +func getFdCount() (count int) { + count = -1 + if entries, err := ioutil.ReadDir("/proc/self/fd"); err == nil { + count = len(entries) + } + return +} + +// Just ignoring Container errors here... +func getContainersState(r *libpod.Runtime) map[define.ContainerStatus]int { + var states = map[define.ContainerStatus]int{} + ctnrs, err := r.GetAllContainers() + if err == nil { + for _, ctnr := range ctnrs { + state, err := ctnr.State() + if err != nil { + continue + } + states[state] += 1 + } + } + return states +} + +func getEnv(value string) string { + if v, exists := os.LookupEnv(strings.ToUpper(value)); exists { + return v + } + if v, exists := os.LookupEnv(strings.ToLower(value)); exists { + return v + } + return "" +} diff --git a/pkg/api/handlers/generic/ping.go b/pkg/api/handlers/generic/ping.go new file mode 100644 index 000000000..44a67d53f --- /dev/null +++ b/pkg/api/handlers/generic/ping.go @@ -0,0 +1,25 @@ +package generic + +import ( + "fmt" + "net/http" +) + +func PingGET(w http.ResponseWriter, _ *http.Request) { + setHeaders(w) + fmt.Fprintln(w, "OK") +} + +func PingHEAD(w http.ResponseWriter, _ *http.Request) { + setHeaders(w) + fmt.Fprintln(w, "") +} + +func setHeaders(w http.ResponseWriter) { + w.Header().Set("API-Version", DefaultApiVersion) + w.Header().Set("BuildKit-Version", "") + w.Header().Set("Docker-Experimental", "true") + w.Header().Set("Cache-Control", "no-cache") + w.Header().Set("Pragma", "no-cache") + w.WriteHeader(http.StatusOK) +} diff --git a/pkg/api/handlers/generic/system.go b/pkg/api/handlers/generic/system.go new file mode 100644 index 000000000..edf1f8522 --- /dev/null +++ b/pkg/api/handlers/generic/system.go @@ -0,0 +1,18 @@ +package generic + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + docker "github.com/docker/docker/api/types" +) + +func GetDiskUsage(w http.ResponseWriter, r *http.Request) { + utils.WriteResponse(w, http.StatusOK, handlers.DiskUsage{DiskUsage: docker.DiskUsage{ + LayersSize: 0, + Images: nil, + Containers: nil, + Volumes: nil, + }}) +} diff --git a/pkg/api/handlers/generic/version.go b/pkg/api/handlers/generic/version.go new file mode 100644 index 000000000..39423914d --- /dev/null +++ b/pkg/api/handlers/generic/version.go @@ -0,0 +1,74 @@ +package generic + +import ( + "fmt" + "net/http" + goRuntime "runtime" + "time" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + docker "github.com/docker/docker/api/types" + "github.com/pkg/errors" +) + +const ( + DefaultApiVersion = "1.40" // See https://docs.docker.com/engine/api/v1.40/ + MinimalApiVersion = "1.24" +) + +func VersionHandler(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 500 internal + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + versionInfo, err := define.GetVersion() + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + + infoData, err := runtime.Info() + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to obtain system memory info")) + return + } + hostInfo := infoData[0].Data + + components := []docker.ComponentVersion{{ + Name: "Podman Engine", + Version: versionInfo.Version, + Details: map[string]string{ + "APIVersion": DefaultApiVersion, + "Arch": goRuntime.GOARCH, + "BuildTime": time.Unix(versionInfo.Built, 0).Format(time.RFC3339), + "Experimental": "true", + "GitCommit": versionInfo.GitCommit, + "GoVersion": versionInfo.GoVersion, + "KernelVersion": hostInfo["kernel"].(string), + "MinAPIVersion": MinimalApiVersion, + "Os": goRuntime.GOOS, + }, + }} + + utils.WriteResponse(w, http.StatusOK, handlers.Version{Version: docker.Version{ + Platform: struct { + Name string + }{ + Name: fmt.Sprintf("%s/%s/%s", goRuntime.GOOS, goRuntime.GOARCH, hostInfo["Distribution"].(map[string]interface{})["distribution"].(string)), + }, + APIVersion: components[0].Details["APIVersion"], + Arch: components[0].Details["Arch"], + BuildTime: components[0].Details["BuildTime"], + Components: components, + Experimental: true, + GitCommit: components[0].Details["GitCommit"], + GoVersion: components[0].Details["GoVersion"], + KernelVersion: components[0].Details["KernelVersion"], + MinAPIVersion: components[0].Details["MinAPIVersion"], + Os: components[0].Details["Os"], + Version: components[0].Version, + }}) +} diff --git a/pkg/api/handlers/handler.go b/pkg/api/handlers/handler.go new file mode 100644 index 000000000..2efeb1379 --- /dev/null +++ b/pkg/api/handlers/handler.go @@ -0,0 +1,46 @@ +package handlers + +import ( + "net/http" + + "github.com/containers/libpod/libpod" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +// Convenience routines to reduce boiler plate in handlers + +func getVar(r *http.Request, k string) string { + return mux.Vars(r)[k] +} + +func hasVar(r *http.Request, k string) bool { + _, found := mux.Vars(r)[k] + return found +} +func getName(r *http.Request) string { + return getVar(r, "name") +} + +func decodeQuery(r *http.Request, i interface{}) error { + decoder := r.Context().Value("decoder").(*schema.Decoder) + + if err := decoder.Decode(i, r.URL.Query()); err != nil { + return errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()) + } + return nil +} + +func getRuntime(r *http.Request) *libpod.Runtime { + return r.Context().Value("runtime").(*libpod.Runtime) +} + +func getHeader(r *http.Request, k string) string { + return r.Header.Get(k) +} + +func hasHeader(r *http.Request, k string) bool { + _, found := r.Header[k] + return found +} diff --git a/pkg/api/handlers/images.go b/pkg/api/handlers/images.go new file mode 100644 index 000000000..d4cddbfb2 --- /dev/null +++ b/pkg/api/handlers/images.go @@ -0,0 +1,185 @@ +package handlers + +import ( + "fmt" + "io" + "io/ioutil" + "net/http" + "os" + "strconv" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/image" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +func HistoryImage(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + var allHistory []HistoryResponse + + newImage, err := runtime.ImageRuntime().NewFromLocal(name) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name)) + return + + } + history, err := newImage.History(r.Context()) + if err != nil { + utils.InternalServerError(w, err) + return + } + for _, h := range history { + l := HistoryResponse{ + ID: h.ID, + Created: h.Created.UnixNano(), + CreatedBy: h.CreatedBy, + Tags: h.Tags, + Size: h.Size, + Comment: h.Comment, + } + allHistory = append(allHistory, l) + } + utils.WriteResponse(w, http.StatusOK, allHistory) +} + +func TagImage(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + // /v1.xx/images/(name)/tag + name := mux.Vars(r)["name"] + newImage, err := runtime.ImageRuntime().NewFromLocal(name) + if err != nil { + utils.ImageNotFound(w, name, errors.Wrapf(err, "Failed to find image %s", name)) + return + } + tag := "latest" + if len(r.Form.Get("tag")) > 0 { + tag = r.Form.Get("tag") + } + if len(r.Form.Get("repo")) < 1 { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.New("repo parameter is required to tag an image")) + return + } + repo := r.Form.Get("repo") + tagName := fmt.Sprintf("%s:%s", repo, tag) + if err := newImage.TagImage(tagName); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusCreated, "") +} + +func RemoveImage(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + name := mux.Vars(r)["name"] + newImage, err := runtime.ImageRuntime().NewFromLocal(name) + if err != nil { + utils.ImageNotFound(w, name, errors.Wrapf(err, "Failed to find image %s", name)) + return + } + + force := false + if len(r.Form.Get("force")) > 0 { + force, err = strconv.ParseBool(r.Form.Get("force")) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, err) + return + } + } + _, err = runtime.RemoveImage(r.Context(), newImage, force) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + // TODO + // This will need to be fixed for proper response, like Deleted: and Untagged: + m := make(map[string]string) + m["Deleted"] = newImage.ID() + foo := []map[string]string{} + foo = append(foo, m) + utils.WriteResponse(w, http.StatusOK, foo) + +} +func GetImage(r *http.Request, name string) (*image.Image, error) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + return runtime.ImageRuntime().NewFromLocal(name) +} + +func LoadImage(w http.ResponseWriter, r *http.Request) { + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + + query := struct { + //quiet bool # quiet is currently unused + }{ + // This is where you can override the golang default value for one of fields + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + var ( + err error + writer io.Writer + ) + f, err := ioutil.TempFile("", "api_load.tar") + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to create tempfile")) + return + } + if err := SaveFromBody(f, r); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to write temporary file")) + return + } + id, err := runtime.LoadImage(r.Context(), "", f.Name(), writer, "") + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to load image")) + return + } + utils.WriteResponse(w, http.StatusOK, struct { + Stream string `json:"stream"` + }{ + Stream: fmt.Sprintf("Loaded image: %s\n", id), + }) +} + +func SaveFromBody(f *os.File, r *http.Request) error { // nolint + if _, err := io.Copy(f, r.Body); err != nil { + return err + } + return f.Close() +} + +func SearchImages(w http.ResponseWriter, r *http.Request) { + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + Term string `json:"term"` + Limit int `json:"limit"` + Filters map[string][]string `json:"filters"` + }{ + // This is where you can override the golang default value for one of fields + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + // TODO filters are a bit undefined here in terms of what exactly the input looks + // like. We need to understand that a bit more. + options := image.SearchOptions{ + Filter: image.SearchFilter{}, + Limit: query.Limit, + } + results, err := image.SearchImages(query.Term, options) + if err != nil { + utils.InternalServerError(w, err) + } + utils.WriteResponse(w, http.StatusOK, results) +} diff --git a/pkg/api/handlers/images_build.go b/pkg/api/handlers/images_build.go new file mode 100644 index 000000000..c7c746392 --- /dev/null +++ b/pkg/api/handlers/images_build.go @@ -0,0 +1,233 @@ +package handlers + +import ( + "encoding/base64" + "encoding/json" + "fmt" + "io" + "io/ioutil" + "net/http" + "os" + "path/filepath" + "strings" + + "github.com/containers/buildah" + "github.com/containers/buildah/imagebuildah" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/storage/pkg/archive" + log "github.com/sirupsen/logrus" +) + +func BuildImage(w http.ResponseWriter, r *http.Request) { + authConfigs := map[string]AuthConfig{} + if hasHeader(r, "X-Registry-Config") { + registryHeader := getHeader(r, "X-Registry-Config") + authConfigsJSON := base64.NewDecoder(base64.URLEncoding, strings.NewReader(registryHeader)) + if json.NewDecoder(authConfigsJSON).Decode(&authConfigs) != nil { + utils.BadRequest(w, "X-Registry-Config", registryHeader, json.NewDecoder(authConfigsJSON).Decode(&authConfigs)) + return + } + } + + anchorDir, err := extractTarFile(r, w) + if err != nil { + utils.InternalServerError(w, err) + return + } + // defer os.RemoveAll(anchorDir) + + query := struct { + Dockerfile string `json:"dockerfile"` + Tag string `json:"t"` + ExtraHosts string `json:"extrahosts"` + Remote string `json:"remote"` + Quiet bool `json:"q"` + NoCache bool `json:"nocache"` + CacheFrom string `json:"cachefrom"` + Pull string `json:"pull"` + Rm bool `json:"rm"` + ForceRm bool `json:"forcerm"` + Memory int `json:"memory"` + MemSwap int `json:"memswap"` + CpuShares int `json:"cpushares"` + CpuSetCpus string `json:"cpusetcpus"` + CpuPeriod int `json:"cpuperiod"` + CpuQuota int `json:"cpuquota"` + BuildArgs string `json:"buildargs"` + ShmSize int `json:"shmsize"` + Squash bool `json:"squash"` + Labels string `json:"labels"` + NetworkMode string `json:"networkmode"` + Platform string `json:"platform"` + Target string `json:"target"` + Outputs string `json:"outputs"` + }{ + Dockerfile: "Dockerfile", + Tag: "", + ExtraHosts: "", + Remote: "", + Quiet: false, + NoCache: false, + CacheFrom: "", + Pull: "", + Rm: true, + ForceRm: false, + Memory: 0, + MemSwap: 0, + CpuShares: 0, + CpuSetCpus: "", + CpuPeriod: 0, + CpuQuota: 0, + BuildArgs: "", + ShmSize: 64 * 1024 * 1024, + Squash: false, + Labels: "", + NetworkMode: "", + Platform: "", + Target: "", + Outputs: "", + } + + if err := decodeQuery(r, &query); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err) + return + } + + // Tag is the name with optional tag... + var name = query.Tag + var tag string + if strings.Contains(query.Tag, ":") { + tokens := strings.SplitN(query.Tag, ":", 2) + name = tokens[0] + tag = tokens[1] + } + + var buildArgs = map[string]string{} + if found := hasVar(r, "buildargs"); found { + if err := json.Unmarshal([]byte(query.BuildArgs), &buildArgs); err != nil { + utils.BadRequest(w, "buildargs", query.BuildArgs, err) + return + } + } + + // convert label formats + var labels = []string{} + if hasVar(r, "labels") { + var m = map[string]string{} + if err := json.Unmarshal([]byte(query.Labels), &m); err != nil { + utils.BadRequest(w, "labels", query.Labels, err) + return + } + + for k, v := range m { + labels = append(labels, fmt.Sprintf("%s=%v", k, v)) + } + } + + buildOptions := imagebuildah.BuildOptions{ + ContextDirectory: filepath.Join(anchorDir, "build"), + PullPolicy: 0, + Registry: "", + IgnoreUnrecognizedInstructions: false, + Quiet: query.Quiet, + Isolation: 0, + Runtime: "", + RuntimeArgs: nil, + TransientMounts: nil, + Compression: 0, + Args: buildArgs, + Output: name, + AdditionalTags: []string{tag}, + Log: nil, + In: nil, + Out: nil, + Err: nil, + SignaturePolicyPath: "", + ReportWriter: nil, + OutputFormat: "", + SystemContext: nil, + NamespaceOptions: nil, + ConfigureNetwork: 0, + CNIPluginPath: "", + CNIConfigDir: "", + IDMappingOptions: nil, + AddCapabilities: nil, + DropCapabilities: nil, + CommonBuildOpts: &buildah.CommonBuildOptions{}, + DefaultMountsFilePath: "", + IIDFile: "", + Squash: query.Squash, + Labels: labels, + Annotations: nil, + OnBuild: nil, + Layers: false, + NoCache: query.NoCache, + RemoveIntermediateCtrs: query.Rm, + ForceRmIntermediateCtrs: query.ForceRm, + BlobDirectory: "", + Target: query.Target, + Devices: nil, + } + + id, _, err := getRuntime(r).Build(r.Context(), buildOptions, query.Dockerfile) + if err != nil { + utils.InternalServerError(w, err) + } + + // Find image ID that was built... + utils.WriteResponse(w, http.StatusOK, + struct { + Stream string `json:"stream"` + }{ + Stream: fmt.Sprintf("Successfully built %s\n", id), + }) +} + +func extractTarFile(r *http.Request, w http.ResponseWriter) (string, error) { + var ( + // length int64 + // n int64 + copyErr error + ) + + // build a home for the request body + anchorDir, err := ioutil.TempDir("", "libpod_builder") + if err != nil { + return "", err + } + buildDir := filepath.Join(anchorDir, "build") + + path := filepath.Join(anchorDir, "tarBall") + tarBall, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0666) + if err != nil { + return "", err + } + defer tarBall.Close() + + // if hasHeader(r, "Content-Length") { + // length, err := strconv.ParseInt(getHeader(r, "Content-Length"), 10, 64) + // if err != nil { + // return "", errors.New(fmt.Sprintf("Failed request: unable to parse Content-Length of '%s'", getHeader(r, "Content-Length"))) + // } + // n, copyErr = io.CopyN(tarBall, r.Body, length+1) + // } else { + _, copyErr = io.Copy(tarBall, r.Body) + // } + r.Body.Close() + + if copyErr != nil { + utils.InternalServerError(w, + fmt.Errorf("failed Request: Unable to copy tar file from request body %s", r.RequestURI)) + } + log.Debugf("Content-Length: %s", getVar(r, "Content-Length")) + + // if hasHeader(r, "Content-Length") && n != length { + // return "", errors.New(fmt.Sprintf("Failed request: Given Content-Length does not match file size %d != %d", n, length)) + // } + + _, _ = tarBall.Seek(0, 0) + if err := archive.Untar(tarBall, buildDir, &archive.TarOptions{}); err != nil { + return "", err + } + return anchorDir, nil +} diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go new file mode 100644 index 000000000..bfb028b1b --- /dev/null +++ b/pkg/api/handlers/libpod/containers.go @@ -0,0 +1,186 @@ +package libpod + +import ( + "net/http" + + "github.com/containers/libpod/cmd/podman/shared" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +func StopContainer(w http.ResponseWriter, r *http.Request) { + handlers.StopContainer(w, r) +} + +func ContainerExists(w http.ResponseWriter, r *http.Request) { + // 404 no such container + // 200 ok + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + _, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func RemoveContainer(w http.ResponseWriter, r *http.Request) { + // 204 no error + // 400 bad param + // 404 no such container + // 409 conflict + // 500 internal error + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + Force bool `schema:"force"` + Vols bool `schema:"v"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + utils.RemoveContainer(w, r, query.Force, query.Vols) +} +func ListContainers(w http.ResponseWriter, r *http.Request) { + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + Filter []string `schema:"filter"` + Last int `schema:"last"` + Size bool `schema:"size"` + Sync bool `schema:"sync"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + runtime := r.Context().Value("runtime").(*libpod.Runtime) + opts := shared.PsOptions{ + All: true, + Last: query.Last, + Size: query.Size, + Sort: "", + Namespace: true, + Sync: query.Sync, + } + + pss, err := shared.GetPsContainerOutput(runtime, opts, query.Filter, 2) + if err != nil { + utils.InternalServerError(w, err) + } + utils.WriteResponse(w, http.StatusOK, pss) +} + +func GetContainer(w http.ResponseWriter, r *http.Request) { + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + Size bool `schema:"size"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + container, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + data, err := container.Inspect(query.Size) + if err != nil { + utils.InternalServerError(w, err) + return + } + utils.WriteResponse(w, http.StatusOK, data) +} + +func KillContainer(w http.ResponseWriter, r *http.Request) { + // /{version}/containers/(name)/kill + _, err := utils.KillContainer(w, r) + if err != nil { + return + } + // Success + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func WaitContainer(w http.ResponseWriter, r *http.Request) { + _, err := utils.WaitContainer(w, r) + if err != nil { + utils.InternalServerError(w, err) + return + } + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func PruneContainers(w http.ResponseWriter, r *http.Request) { + // TODO Needs rebase to get filers; Also would be handy to define + // an actual libpod container prune method. + // force + // filters +} + +func LogsFromContainer(w http.ResponseWriter, r *http.Request) { + // follow + // since + // timestamps + // tail string +} +func StatsContainer(w http.ResponseWriter, r *http.Request) { + //stream +} +func CreateContainer(w http.ResponseWriter, r *http.Request) { + +} + +func MountContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + conn, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + m, err := conn.Mount() + if err != nil { + utils.InternalServerError(w, err) + } + utils.WriteResponse(w, http.StatusOK, m) +} + +func ShowMountedContainers(w http.ResponseWriter, r *http.Request) { + response := make(map[string]string) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + conns, err := runtime.GetAllContainers() + if err != nil { + utils.InternalServerError(w, err) + } + for _, conn := range conns { + mounted, mountPoint, err := conn.Mounted() + if err != nil { + utils.InternalServerError(w, err) + } + if !mounted { + continue + } + response[conn.ID()] = mountPoint + } + utils.WriteResponse(w, http.StatusOK, response) +} diff --git a/pkg/api/handlers/libpod/healthcheck.go b/pkg/api/handlers/libpod/healthcheck.go new file mode 100644 index 000000000..0d7bf3ea7 --- /dev/null +++ b/pkg/api/handlers/libpod/healthcheck.go @@ -0,0 +1,25 @@ +package libpod + +import ( + "net/http" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" +) + +func RunHealthCheck(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 404 no such + // 500 internal + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + status, err := runtime.HealthCheck(name) + if err != nil { + if status == libpod.HealthCheckContainerNotFound { + utils.ContainerNotFound(w, name, err) + } + utils.InternalServerError(w, err) + } + utils.WriteResponse(w, http.StatusOK, status) +} diff --git a/pkg/api/handlers/libpod/images.go b/pkg/api/handlers/libpod/images.go new file mode 100644 index 000000000..0d4e220a8 --- /dev/null +++ b/pkg/api/handlers/libpod/images.go @@ -0,0 +1,165 @@ +package libpod + +import ( + "io/ioutil" + "net/http" + "os" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +// Commit +// author string +// "container" +// repo string +// tag string +// message +// pause bool +// changes []string + +// create + +func ImageExists(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 404 no such + // 500 internal + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + + _, err := runtime.ImageRuntime().NewFromLocal(name) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name)) + return + } + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func ImageTree(w http.ResponseWriter, r *http.Request) { + // tree is a bit of a mess ... logic is in adapter and therefore not callable from here. needs rework + + //name := mux.Vars(r)["name"] + //_, layerInfoMap, _, err := s.Runtime.Tree(name) + //if err != nil { + // Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to find image information for %q", name)) + // return + //} + // it is not clear to me how to deal with this given all the processing of the image + // is in main. we need to discuss how that really should be and return something useful. + handlers.UnsupportedHandler(w, r) +} + +func GetImage(w http.ResponseWriter, r *http.Request) { + name := mux.Vars(r)["name"] + newImage, err := handlers.GetImage(r, name) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name)) + return + } + inspect, err := newImage.Inspect(r.Context()) + if err != nil { + utils.Error(w, "Server error", http.StatusInternalServerError, errors.Wrapf(err, "failed in inspect image %s", inspect.ID)) + return + } + utils.WriteResponse(w, http.StatusOK, inspect) + +} +func GetImages(w http.ResponseWriter, r *http.Request) { + images, err := utils.GetImages(w, r) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed get images")) + return + } + var summaries = make([]*handlers.ImageSummary, len(images)) + for j, img := range images { + is, err := handlers.ImageToImageSummary(img) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed transform image summaries")) + return + } + // libpod has additional fields that we need to populate. + is.CreatedTime = img.Created() + is.ReadOnly = img.IsReadOnly() + summaries[j] = is + } + utils.WriteResponse(w, http.StatusOK, summaries) +} + +func PruneImages(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 500 internal + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + All bool `schema:"all"` + Filters []string `schema:"filters"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + cids, err := runtime.ImageRuntime().PruneImages(r.Context(), query.All, query.Filters) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusOK, cids) +} + +func ExportImage(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + Compress bool `schema:"compress"` + Format string `schema:"format"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + if len(query.Format) < 1 { + utils.InternalServerError(w, errors.New("format parameter cannot be empty.")) + return + } + + tmpfile, err := ioutil.TempFile("", "api.tar") + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile")) + return + } + if err := tmpfile.Close(); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile")) + return + } + name := mux.Vars(r)["name"] + newImage, err := runtime.ImageRuntime().NewFromLocal(name) + if err != nil { + utils.ImageNotFound(w, name, err) + return + } + if err := newImage.Save(r.Context(), name, query.Format, tmpfile.Name(), []string{}, false, query.Compress); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err) + return + } + rdr, err := os.Open(tmpfile.Name()) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to read the exported tarfile")) + return + } + defer rdr.Close() + defer os.Remove(tmpfile.Name()) + utils.WriteResponse(w, http.StatusOK, rdr) +} diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go new file mode 100644 index 000000000..daaf9d018 --- /dev/null +++ b/pkg/api/handlers/libpod/pods.go @@ -0,0 +1,440 @@ +package libpod + +import ( + "encoding/json" + "fmt" + "net/http" + "strings" + + "github.com/containers/libpod/cmd/podman/shared" + "github.com/containers/libpod/cmd/podman/shared/parse" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +func PodCreate(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 500 internal + var ( + runtime = r.Context().Value("runtime").(*libpod.Runtime) + options []libpod.PodCreateOption + err error + ) + labels := make(map[string]string) + input := handlers.PodCreateConfig{} + if err := json.NewDecoder(r.Body).Decode(&input); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) + return + } + if len(input.InfraCommand) > 0 || len(input.InfraImage) > 0 { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, + errors.New("infra-command and infra-image are not implemented yet")) + return + } + // TODO long term we should break the following out of adapter and into libpod proper + // so that the cli and api can share the creation of a pod with the same options + if len(input.CGroupParent) > 0 { + options = append(options, libpod.WithPodCgroupParent(input.CGroupParent)) + } + + if len(input.Labels) > 0 { + if err := parse.ReadKVStrings(labels, []string{}, input.Labels); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + } + + if len(labels) != 0 { + options = append(options, libpod.WithPodLabels(labels)) + } + + if len(input.Name) > 0 { + options = append(options, libpod.WithPodName(input.Name)) + } + + if len(input.Hostname) > 0 { + options = append(options, libpod.WithPodHostname(input.Hostname)) + } + + if input.Infra { + // TODO infra-image and infra-command are not supported in the libpod API yet. Will fix + // when implemented in libpod + options = append(options, libpod.WithInfraContainer()) + sharedNamespaces := shared.DefaultKernelNamespaces + if len(input.Share) > 0 { + sharedNamespaces = input.Share + } + nsOptions, err := shared.GetNamespaceOptions(strings.Split(sharedNamespaces, ",")) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + options = append(options, nsOptions...) + } + + if len(input.Publish) > 0 { + portBindings, err := shared.CreatePortBindings(input.Publish) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + options = append(options, libpod.WithInfraContainerPorts(portBindings)) + + } + // always have containers use pod cgroups + // User Opt out is not yet supported + options = append(options, libpod.WithPodCgroups()) + + pod, err := runtime.NewPod(r.Context(), options...) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusCreated, handlers.IDResponse{ID: pod.CgroupParent()}) +} + +func Pods(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 500 internal + var ( + runtime = r.Context().Value("runtime").(*libpod.Runtime) + podInspectData []*libpod.PodInspect + ) + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + filters []string `schema:"filters"` + }{ + // override any golang type defaults + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + if len(query.filters) > 0 { + utils.Error(w, "filters are not implemented yet", http.StatusInternalServerError, define.ErrNotImplemented) + return + } + pods, err := runtime.GetAllPods() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + for _, pod := range pods { + data, err := pod.Inspect() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + podInspectData = append(podInspectData, data) + } + utils.WriteResponse(w, http.StatusOK, podInspectData) +} + +func PodInspect(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + pod, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + podData, err := pod.Inspect() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusOK, podData) +} + +func PodStop(w http.ResponseWriter, r *http.Request) { + // 200 + // 304 not modified + // 404 no such + // 500 internal + var ( + stopError error + runtime = r.Context().Value("runtime").(*libpod.Runtime) + decoder = r.Context().Value("decoder").(*schema.Decoder) + ) + query := struct { + timeout int `schema:"t"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + allContainersStopped := true + name := mux.Vars(r)["name"] + pod, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + + // TODO we need to implement a pod.State/Status in libpod internal so libpod api + // users dont have to run through all containers. + podContainers, err := pod.AllContainers() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + + for _, con := range podContainers { + containerState, err := con.State() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + if containerState == define.ContainerStateRunning { + allContainersStopped = false + break + } + } + if allContainersStopped { + alreadyStopped := errors.Errorf("pod %s is already stopped", pod.ID()) + utils.Error(w, "Something went wrong", http.StatusNotModified, alreadyStopped) + return + } + + if query.timeout > 0 { + _, stopError = pod.StopWithTimeout(r.Context(), false, query.timeout) + } else { + _, stopError = pod.Stop(r.Context(), false) + } + if stopError != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusOK, "") +} + +func PodStart(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + allContainersRunning := true + name := mux.Vars(r)["name"] + pod, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + + // TODO we need to implement a pod.State/Status in libpod internal so libpod api + // users dont have to run through all containers. + podContainers, err := pod.AllContainers() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + + for _, con := range podContainers { + containerState, err := con.State() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + if containerState != define.ContainerStateRunning { + allContainersRunning = false + break + } + } + if allContainersRunning { + alreadyRunning := errors.Errorf("pod %s is already running", pod.ID()) + utils.Error(w, "Something went wrong", http.StatusNotModified, alreadyRunning) + return + } + if _, err := pod.Start(r.Context()); err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusOK, "") +} + +func PodDelete(w http.ResponseWriter, r *http.Request) { + var ( + runtime = r.Context().Value("runtime").(*libpod.Runtime) + decoder = r.Context().Value("decoder").(*schema.Decoder) + ) + query := struct { + force bool `schema:"force"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + name := mux.Vars(r)["name"] + pod, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + if err := runtime.RemovePod(r.Context(), pod, true, query.force); err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func PodRestart(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + pod, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + _, err = pod.Restart(r.Context()) + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusOK, "") +} + +func PodPrune(w http.ResponseWriter, r *http.Request) { + var ( + err error + pods []*libpod.Pod + runtime = r.Context().Value("runtime").(*libpod.Runtime) + decoder = r.Context().Value("decoder").(*schema.Decoder) + ) + query := struct { + force bool `schema:"force"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + if query.force { + pods, err = runtime.GetAllPods() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + } else { + // TODO We need to make a libpod.PruneVolumes or this code will be a mess. Volumes + // already does this right. It will also help clean this code path up with less + // conditionals. We do this when we integrate with libpod again. + utils.Error(w, "not implemented", http.StatusInternalServerError, errors.New("not implemented")) + return + } + for _, p := range pods { + if err := runtime.RemovePod(r.Context(), p, true, query.force); err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + } + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func PodPause(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + pod, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + _, err = pod.Pause() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusNoContent, "") +} + +func PodUnpause(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 404 no such + // 500 internal + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + pod, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + _, err = pod.Unpause() + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusOK, "") +} + +func PodKill(w http.ResponseWriter, r *http.Request) { + var ( + runtime = r.Context().Value("runtime").(*libpod.Runtime) + decoder = r.Context().Value("decoder").(*schema.Decoder) + ) + query := struct { + signal int `schema:"signal"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + name := mux.Vars(r)["name"] + pod, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + podStates, err := pod.Status() + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) + return + } + hasRunning := false + for _, s := range podStates { + if s == define.ContainerStateRunning { + hasRunning = true + break + } + } + if !hasRunning { + msg := fmt.Sprintf("Container %s is not running", pod.ID()) + utils.Error(w, msg, http.StatusConflict, errors.Errorf("cannot kill a pod with no running containers: %s", pod.ID())) + return + } + // TODO How do we differentiate if a signal was sent vs accepting the pod/container default? + _, err = pod.Kill(uint(query.signal)) + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + utils.WriteResponse(w, http.StatusOK, "") +} + +func PodExists(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + _, err := runtime.LookupPod(name) + if err != nil { + utils.PodNotFound(w, name, err) + return + } + utils.WriteResponse(w, http.StatusOK, "") +} diff --git a/pkg/api/handlers/libpod/volumes.go b/pkg/api/handlers/libpod/volumes.go new file mode 100644 index 000000000..3e0e597c6 --- /dev/null +++ b/pkg/api/handlers/libpod/volumes.go @@ -0,0 +1,144 @@ +package libpod + +import ( + "encoding/json" + "net/http" + + "github.com/containers/libpod/cmd/podman/shared" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" + log "github.com/sirupsen/logrus" +) + +func CreateVolume(w http.ResponseWriter, r *http.Request) { + // 200 ok + // 500 internal + var ( + volumeOptions []libpod.VolumeCreateOption + runtime = r.Context().Value("runtime").(*libpod.Runtime) + decoder = r.Context().Value("decoder").(*schema.Decoder) + ) + query := struct { + }{ + // override any golang type defaults + } + input := handlers.VolumeCreateConfig{} + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + + // decode params from body + if err := json.NewDecoder(r.Body).Decode(&input); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) + return + } + + if len(input.Name) > 0 { + volumeOptions = append(volumeOptions, libpod.WithVolumeName(input.Name)) + } + if len(input.Driver) > 0 { + volumeOptions = append(volumeOptions, libpod.WithVolumeDriver(input.Driver)) + } + if len(input.Label) > 0 { + volumeOptions = append(volumeOptions, libpod.WithVolumeLabels(input.Label)) + } + if len(input.Opts) > 0 { + parsedOptions, err := shared.ParseVolumeOptions(input.Opts) + if err != nil { + utils.InternalServerError(w, err) + } + volumeOptions = append(volumeOptions, parsedOptions...) + } + vol, err := runtime.NewVolume(r.Context(), volumeOptions...) + if err != nil { + utils.InternalServerError(w, err) + } + utils.WriteResponse(w, http.StatusOK, vol.Name()) +} + +func InspectVolume(w http.ResponseWriter, r *http.Request) { + var ( + runtime = r.Context().Value("runtime").(*libpod.Runtime) + ) + name := mux.Vars(r)["name"] + vol, err := runtime.GetVolume(name) + if err != nil { + utils.VolumeNotFound(w, name, err) + } + inspect, err := vol.Inspect() + if err != nil { + utils.InternalServerError(w, err) + } + utils.WriteResponse(w, http.StatusOK, inspect) +} + +func ListVolumes(w http.ResponseWriter, r *http.Request) { + //var ( + // runtime = r.Context().Value("runtime").(*libpod.Runtime) + // decoder = r.Context().Value("decoder").(*schema.Decoder) + //) + //query := struct { + // Filter string `json:"filter"` + //}{ + // // override any golang type defaults + //} + // + //if err := decoder.Decode(&query, r.URL.Query()); err != nil { + // utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + // errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + // return + //} + /* + This is all in main in cmd and needs to be extracted from there first. + */ + +} + +func PruneVolumes(w http.ResponseWriter, r *http.Request) { + var ( + runtime = r.Context().Value("runtime").(*libpod.Runtime) + ) + pruned, errs := runtime.PruneVolumes(r.Context()) + if errs != nil { + if len(errs) > 1 { + for _, err := range errs { + log.Infof("Request Failed(%s): %s", http.StatusText(http.StatusInternalServerError), err.Error()) + } + } + utils.InternalServerError(w, errs[len(errs)-1]) + } + utils.WriteResponse(w, http.StatusOK, pruned) +} + +func RemoveVolume(w http.ResponseWriter, r *http.Request) { + var ( + runtime = r.Context().Value("runtime").(*libpod.Runtime) + decoder = r.Context().Value("decoder").(*schema.Decoder) + ) + query := struct { + Force bool `schema:"force"` + }{ + // override any golang type defaults + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + name := mux.Vars(r)["name"] + vol, err := runtime.LookupVolume(name) + if err != nil { + utils.VolumeNotFound(w, name, err) + } + if err := runtime.RemoveVolume(r.Context(), vol, query.Force); err != nil { + utils.InternalServerError(w, err) + } + utils.WriteResponse(w, http.StatusNoContent, "") +} diff --git a/pkg/api/handlers/swagger.go b/pkg/api/handlers/swagger.go new file mode 100644 index 000000000..b677a5a0b --- /dev/null +++ b/pkg/api/handlers/swagger.go @@ -0,0 +1,126 @@ +package handlers + +import ( + "github.com/containers/libpod/cmd/podman/shared" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/image" + "github.com/containers/libpod/pkg/inspect" + "github.com/docker/docker/api/types" +) + +// History response +// swagger:response DocsHistory +type swagHistory struct { + // in:body + Body struct { + HistoryResponse + } +} + +// Inspect response +// swagger:response DocsImageInspect +type swagImageInspect struct { + // in:body + Body struct { + ImageInspect + } +} + +// Delete response +// swagger:response DocsImageDeleteResponse +type swagImageDeleteResponse struct { + // in:body + Body struct { + image.ImageDeleteResponse + } +} + +// Search results +// swagger:response DocsSearchResponse +type swagSearchResponse struct { + // in:body + Body struct { + image.SearchResult + } +} + +// Inspect image +// swagger:response DocsLibpodInspectImageResponse +type swagLibpodInspectImageResponse struct { + // in:body + Body struct { + inspect.ImageData + } +} + +// Prune containers +// swagger:response DocsContainerPruneReport +type swagContainerPruneReport struct { + // in: body + Body struct { + ContainersPruneReport + } +} + +// Inspect container +// swagger:response DocsContainerInspectResponse +type swagContainerInspectResponse struct { + // in:body + Body struct { + types.ContainerJSON + } +} + +// List processes in container +// swagger:response DockerTopResponse +type swagDockerTopResponse struct { + // in:body + Body struct { + ContainerTopOKBody + } +} + +// List containers +// swagger:response LibpodListContainersResponse +type swagLibpodListContainersResponse struct { + // in:body + Body struct { + shared.PsContainerOutput + } +} + +// Inspect container +// swagger:response LibpodInspectContainerResponse +type swagLibpodInspectContainerResponse struct { + // in:body + Body struct { + libpod.InspectContainerData + } +} + +// List pods +// swagger:response ListPodsResponse +type swagListPodsResponse struct { + // in:body + Body struct { + libpod.PodInspect + } +} + +// Inspect pod +// swagger:response InspectPodResponse +type swagInspectPodResponse struct { + // in:body + Body struct { + libpod.PodInspect + } +} + +// Inspect volume +// swagger:response InspectVolumeResponse +type swagInspectVolumeResponse struct { + // in:body + Body struct { + libpod.InspectVolumeData + } +} diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go new file mode 100644 index 000000000..9edbbdccc --- /dev/null +++ b/pkg/api/handlers/types.go @@ -0,0 +1,534 @@ +package handlers + +import ( + "context" + "encoding/json" + "fmt" + "strconv" + "strings" + "time" + + "github.com/containers/image/v5/manifest" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/libpod/events" + libpodImage "github.com/containers/libpod/libpod/image" + docker "github.com/docker/docker/api/types" + dockerContainer "github.com/docker/docker/api/types/container" + dockerEvents "github.com/docker/docker/api/types/events" + dockerNetwork "github.com/docker/docker/api/types/network" + "github.com/docker/go-connections/nat" + "github.com/pkg/errors" +) + +type AuthConfig struct { + docker.AuthConfig +} + +type ImageInspect struct { + docker.ImageInspect +} + +type ContainerConfig struct { + dockerContainer.Config +} + +type ImageSummary struct { + docker.ImageSummary + CreatedTime time.Time `json:"CreatedTime,omitempty"` + ReadOnly bool `json:"ReadOnly,omitempty"` +} + +type ContainersPruneReport struct { + docker.ContainersPruneReport +} + +type Info struct { + docker.Info + BuildahVersion string + CPURealtimePeriod bool + CPURealtimeRuntime bool + CgroupVersion string + Rootless bool + SwapFree int64 + SwapTotal int64 + Uptime string +} + +type Container struct { + docker.Container + docker.ContainerCreateConfig +} + +type ContainerStats struct { + docker.ContainerStats +} + +type Ping struct { + docker.Ping +} + +type Version struct { + docker.Version +} + +type DiskUsage struct { + docker.DiskUsage +} + +type VolumesPruneReport struct { + docker.VolumesPruneReport +} + +type ImagesPruneReport struct { + docker.ImagesPruneReport +} + +type BuildCachePruneReport struct { + docker.BuildCachePruneReport +} + +type NetworkPruneReport struct { + docker.NetworksPruneReport +} + +type ConfigCreateResponse struct { + docker.ConfigCreateResponse +} + +type PushResult struct { + docker.PushResult +} + +type BuildResult struct { + docker.BuildResult +} + +type ContainerWaitOKBody struct { + StatusCode int + Error struct { + Message string + } +} + +type CreateContainerConfig struct { + Name string + dockerContainer.Config + HostConfig dockerContainer.HostConfig + NetworkingConfig dockerNetwork.NetworkingConfig +} + +type VolumeCreateConfig struct { + Name string `json:"name"` + Driver string `schema:"driver"` + Label map[string]string `schema:"label"` + Opts map[string]string `schema:"opts"` +} + +type IDResponse struct { + ID string `json:"id"` +} + +type Stats struct { + docker.StatsJSON +} + +type ContainerTopOKBody struct { + dockerContainer.ContainerTopOKBody + ID string `json:"Id"` +} + +type PodCreateConfig struct { + Name string `json:"name"` + CGroupParent string `json:"cgroup-parent"` + Hostname string `json:"hostname"` + Infra bool `json:"infra"` + InfraCommand string `json:"infra-command"` + InfraImage string `json:"infra-image"` + Labels []string `json:"labels"` + Publish []string `json:"publish"` + Share string `json:"share"` +} + +type ErrorModel struct { + Message string `json:"message"` +} + +type Event struct { + dockerEvents.Message +} + +type HistoryResponse struct { + ID string `json:"Id"` + Created int64 `json:"Created"` + CreatedBy string `json:"CreatedBy"` + Tags []string `json:"Tags"` + Size int64 `json:"Size"` + Comment string `json:"Comment"` +} + +type ImageLayer struct{} + +type ImageTreeResponse struct { + ID string `json:"id"` + Tags []string `json:"tags"` + Size string `json:"size"` + Layers []ImageLayer `json:"layers"` +} + +func EventToApiEvent(e *events.Event) *Event { + return &Event{dockerEvents.Message{ + Type: e.Type.String(), + Action: e.Status.String(), + Actor: dockerEvents.Actor{ + ID: e.ID, + Attributes: map[string]string{ + "image": e.Image, + "name": e.Name, + "containerExitCode": strconv.Itoa(e.ContainerExitCode), + }, + }, + Scope: "local", + Time: e.Time.Unix(), + TimeNano: e.Time.UnixNano(), + }} +} + +func ImageToImageSummary(l *libpodImage.Image) (*ImageSummary, error) { + containers, err := l.Containers() + if err != nil { + return nil, errors.Wrapf(err, "Failed to obtain Containers for image %s", l.ID()) + } + containerCount := len(containers) + + var digests []string + for _, d := range l.Digests() { + digests = append(digests, string(d)) + } + + tags, err := l.RepoTags() + if err != nil { + return nil, errors.Wrapf(err, "Failed to obtain RepoTags for image %s", l.ID()) + } + + // FIXME: GetParent() panics + // parent, err := l.GetParent(context.TODO()) + // if err != nil { + // return nil, errors.Wrapf(err, "Failed to obtain ParentID for image %s", l.ID()) + // } + + labels, err := l.Labels(context.TODO()) + if err != nil { + return nil, errors.Wrapf(err, "Failed to obtain Labels for image %s", l.ID()) + } + + size, err := l.Size(context.TODO()) + if err != nil { + return nil, errors.Wrapf(err, "Failed to obtain Size for image %s", l.ID()) + } + dockerSummary := docker.ImageSummary{ + Containers: int64(containerCount), + Created: l.Created().Unix(), + ID: l.ID(), + Labels: labels, + ParentID: l.Parent, + RepoDigests: digests, + RepoTags: tags, + SharedSize: 0, + Size: int64(*size), + VirtualSize: int64(*size), + } + is := ImageSummary{ + ImageSummary: dockerSummary, + } + return &is, nil +} + +func ImageDataToImageInspect(ctx context.Context, l *libpodImage.Image) (*ImageInspect, error) { + info, err := l.Inspect(context.Background()) + if err != nil { + return nil, err + } + ports, err := portsToPortSet(info.Config.ExposedPorts) + if err != nil { + return nil, err + } + // TODO the rest of these still need wiring! + config := dockerContainer.Config{ + // Hostname: "", + // Domainname: "", + User: info.User, + // AttachStdin: false, + // AttachStdout: false, + // AttachStderr: false, + ExposedPorts: ports, + // Tty: false, + // OpenStdin: false, + // StdinOnce: false, + Env: info.Config.Env, + Cmd: info.Config.Cmd, + // Healthcheck: nil, + // ArgsEscaped: false, + // Image: "", + // Volumes: nil, + // WorkingDir: "", + // Entrypoint: nil, + // NetworkDisabled: false, + // MacAddress: "", + // OnBuild: nil, + // Labels: nil, + // StopSignal: "", + // StopTimeout: nil, + // Shell: nil, + } + ic, err := l.ToImageRef(ctx) + if err != nil { + return nil, err + } + dockerImageInspect := docker.ImageInspect{ + Architecture: l.Architecture, + Author: l.Author, + Comment: info.Comment, + Config: &config, + Created: l.Created().Format(time.RFC3339Nano), + DockerVersion: "", + GraphDriver: docker.GraphDriverData{}, + ID: fmt.Sprintf("sha256:%s", l.ID()), + Metadata: docker.ImageMetadata{}, + Os: l.Os, + OsVersion: l.Version, + Parent: l.Parent, + RepoDigests: info.RepoDigests, + RepoTags: info.RepoTags, + RootFS: docker.RootFS{}, + Size: info.Size, + Variant: "", + VirtualSize: info.VirtualSize, + } + bi := ic.ConfigInfo() + // For docker images, we need to get the Container id and config + // and populate the image with it. + if bi.MediaType == manifest.DockerV2Schema2ConfigMediaType { + d := manifest.Schema2Image{} + b, err := ic.ConfigBlob(ctx) + if err != nil { + return nil, err + } + if err := json.Unmarshal(b, &d); err != nil { + return nil, err + } + // populate the Container id into the image + dockerImageInspect.Container = d.Container + containerConfig := dockerContainer.Config{} + configBytes, err := json.Marshal(d.ContainerConfig) + if err != nil { + return nil, err + } + if err := json.Unmarshal(configBytes, &containerConfig); err != nil { + return nil, err + } + // populate the Container config in the image + dockerImageInspect.ContainerConfig = &containerConfig + // populate parent + dockerImageInspect.Parent = d.Parent.String() + } + return &ImageInspect{dockerImageInspect}, nil + +} + +func LibpodToContainer(l *libpod.Container, infoData []define.InfoData) (*Container, error) { + imageId, imageName := l.Image() + sizeRW, err := l.RWSize() + if err != nil { + return nil, err + } + + SizeRootFs, err := l.RootFsSize() + if err != nil { + return nil, err + } + + state, err := l.State() + if err != nil { + return nil, err + } + + return &Container{docker.Container{ + ID: l.ID(), + Names: []string{l.Name()}, + Image: imageName, + ImageID: imageId, + Command: strings.Join(l.Command(), " "), + Created: l.CreatedTime().Unix(), + Ports: nil, + SizeRw: sizeRW, + SizeRootFs: SizeRootFs, + Labels: l.Labels(), + State: string(state), + Status: "", + HostConfig: struct { + NetworkMode string `json:",omitempty"` + }{ + "host"}, + NetworkSettings: nil, + Mounts: nil, + }, + docker.ContainerCreateConfig{}, + }, nil +} + +func LibpodToContainerJSON(l *libpod.Container) (*docker.ContainerJSON, error) { + _, imageName := l.Image() + inspect, err := l.Inspect(true) + if err != nil { + return nil, err + } + i, err := json.Marshal(inspect.State) + if err != nil { + return nil, err + } + state := docker.ContainerState{} + if err := json.Unmarshal(i, &state); err != nil { + return nil, err + } + + // docker considers paused to be running + if state.Paused { + state.Running = true + } + + h, err := json.Marshal(inspect.HostConfig) + if err != nil { + return nil, err + } + hc := dockerContainer.HostConfig{} + if err := json.Unmarshal(h, &hc); err != nil { + return nil, err + } + g, err := json.Marshal(inspect.GraphDriver) + if err != nil { + return nil, err + } + graphDriver := docker.GraphDriverData{} + if err := json.Unmarshal(g, &graphDriver); err != nil { + return nil, err + } + + cb := docker.ContainerJSONBase{ + ID: l.ID(), + Created: l.CreatedTime().String(), + Path: "", + Args: nil, + State: &state, + Image: imageName, + ResolvConfPath: inspect.ResolvConfPath, + HostnamePath: inspect.HostnamePath, + HostsPath: inspect.HostsPath, + LogPath: l.LogPath(), + Node: nil, + Name: l.Name(), + RestartCount: 0, + Driver: inspect.Driver, + Platform: "linux", + MountLabel: inspect.MountLabel, + ProcessLabel: inspect.ProcessLabel, + AppArmorProfile: inspect.AppArmorProfile, + ExecIDs: inspect.ExecIDs, + HostConfig: &hc, + GraphDriver: graphDriver, + SizeRw: inspect.SizeRw, + SizeRootFs: &inspect.SizeRootFs, + } + + stopTimeout := int(l.StopTimeout()) + + ports := make(nat.PortSet) + for p := range inspect.HostConfig.PortBindings { + splitp := strings.Split(p, "/") + port, err := nat.NewPort(splitp[0], splitp[1]) + if err != nil { + return nil, err + } + ports[port] = struct{}{} + } + + config := dockerContainer.Config{ + Hostname: l.Hostname(), + Domainname: inspect.Config.DomainName, + User: l.User(), + AttachStdin: inspect.Config.AttachStdin, + AttachStdout: inspect.Config.AttachStdout, + AttachStderr: inspect.Config.AttachStderr, + ExposedPorts: ports, + Tty: inspect.Config.Tty, + OpenStdin: inspect.Config.OpenStdin, + StdinOnce: inspect.Config.StdinOnce, + Env: inspect.Config.Env, + Cmd: inspect.Config.Cmd, + Healthcheck: nil, + ArgsEscaped: false, + Image: imageName, + Volumes: nil, + WorkingDir: l.WorkingDir(), + Entrypoint: l.Entrypoint(), + NetworkDisabled: false, + MacAddress: "", + OnBuild: nil, + Labels: l.Labels(), + StopSignal: string(l.StopSignal()), + StopTimeout: &stopTimeout, + Shell: nil, + } + + m, err := json.Marshal(inspect.Mounts) + if err != nil { + return nil, err + } + mounts := []docker.MountPoint{} + if err := json.Unmarshal(m, &mounts); err != nil { + return nil, err + } + + networkSettingsDefault := docker.DefaultNetworkSettings{ + EndpointID: "", + Gateway: "", + GlobalIPv6Address: "", + GlobalIPv6PrefixLen: 0, + IPAddress: "", + IPPrefixLen: 0, + IPv6Gateway: "", + MacAddress: l.Config().StaticMAC.String(), + } + + networkSettings := docker.NetworkSettings{ + NetworkSettingsBase: docker.NetworkSettingsBase{}, + DefaultNetworkSettings: networkSettingsDefault, + Networks: nil, + } + + c := docker.ContainerJSON{ + ContainerJSONBase: &cb, + Mounts: mounts, + Config: &config, + NetworkSettings: &networkSettings, + } + return &c, nil +} + +// portsToPortSet converts libpods exposed ports to dockers structs +func portsToPortSet(input map[string]struct{}) (nat.PortSet, error) { + ports := make(nat.PortSet) + for k := range input { + npTCP, err := nat.NewPort("tcp", k) + if err != nil { + return nil, errors.Wrapf(err, "unable to create tcp port from %s", k) + } + npUDP, err := nat.NewPort("udp", k) + if err != nil { + return nil, errors.Wrapf(err, "unable to create udp port from %s", k) + } + ports[npTCP] = struct{}{} + ports[npUDP] = struct{}{} + } + return ports, nil +} diff --git a/pkg/api/handlers/unsupported.go b/pkg/api/handlers/unsupported.go new file mode 100644 index 000000000..956d31f8b --- /dev/null +++ b/pkg/api/handlers/unsupported.go @@ -0,0 +1,17 @@ +package handlers + +import ( + "fmt" + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/utils" + log "github.com/sirupsen/logrus" +) + +func UnsupportedHandler(w http.ResponseWriter, r *http.Request) { + msg := fmt.Sprintf("Path %s is not supported", r.URL.Path) + log.Infof("Request Failed: %s", msg) + + utils.WriteJSON(w, http.StatusInternalServerError, + utils.ErrorModel{Message: msg}) +} diff --git a/pkg/api/handlers/utils/containers.go b/pkg/api/handlers/utils/containers.go new file mode 100644 index 000000000..64d3d378a --- /dev/null +++ b/pkg/api/handlers/utils/containers.go @@ -0,0 +1,103 @@ +package utils + +import ( + "fmt" + "net/http" + "syscall" + "time" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" +) + +func KillContainer(w http.ResponseWriter, r *http.Request) (*libpod.Container, error) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decorder").(*schema.Decoder) + query := struct { + Signal syscall.Signal `schema:"signal"` + }{ + Signal: syscall.SIGKILL, + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return nil, err + } + name := mux.Vars(r)["name"] + con, err := runtime.LookupContainer(name) + if err != nil { + ContainerNotFound(w, name, err) + return nil, err + } + + state, err := con.State() + if err != nil { + InternalServerError(w, err) + return con, err + } + + // If the Container is stopped already, send a 409 + if state == define.ContainerStateStopped || state == define.ContainerStateExited { + Error(w, fmt.Sprintf("Container %s is not running", name), http.StatusConflict, errors.New(fmt.Sprintf("Cannot kill Container %s, it is not running", name))) + return con, err + } + + err = con.Kill(uint(query.Signal)) + if err != nil { + Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "unable to kill Container %s", name)) + } + return con, err +} + +func RemoveContainer(w http.ResponseWriter, r *http.Request, force, vols bool) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + name := mux.Vars(r)["name"] + con, err := runtime.LookupContainer(name) + if err != nil { + ContainerNotFound(w, name, err) + return + } + + if err := runtime.RemoveContainer(r.Context(), con, force, vols); err != nil { + InternalServerError(w, err) + return + } + WriteResponse(w, http.StatusNoContent, "") +} + +func WaitContainer(w http.ResponseWriter, r *http.Request) (int32, error) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + // /{version}/containers/(name)/restart + query := struct { + Interval string `schema:"interval"` + Condition string `schema:"condition"` + }{ + // Override golang default values for types + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return 0, err + } + + if len(query.Condition) > 0 { + return 0, errors.Errorf("the condition parameter is not supported") + } + + name := mux.Vars(r)["name"] + con, err := runtime.LookupContainer(name) + if err != nil { + ContainerNotFound(w, name, err) + return 0, err + } + if len(query.Interval) > 0 { + d, err := time.ParseDuration(query.Interval) + if err != nil { + Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse %s for interval", query.Interval)) + } + return con.WaitWithInterval(d) + } + return con.Wait() +} diff --git a/pkg/api/handlers/utils/errors.go b/pkg/api/handlers/utils/errors.go new file mode 100644 index 000000000..3ec0742bd --- /dev/null +++ b/pkg/api/handlers/utils/errors.go @@ -0,0 +1,88 @@ +package utils + +import ( + "fmt" + "net/http" + + "github.com/containers/libpod/libpod/define" + "github.com/pkg/errors" + log "github.com/sirupsen/logrus" +) + +var ( + ErrLinkNotSupport = errors.New("Link is not supported") +) + +// Error formats an API response to an error +// +// apiMessage and code must match the container API, and are sent to client +// err is logged on the system running the podman service +func Error(w http.ResponseWriter, apiMessage string, code int, err error) { + // Log detailed message of what happened to machine running podman service + log.Infof("Request Failed(%s): %s", http.StatusText(code), err.Error()) + em := ErrorModel{ + Because: (errors.Cause(err)).Error(), + Message: err.Error(), + } + WriteJSON(w, code, em) +} + +func VolumeNotFound(w http.ResponseWriter, nameOrId string, err error) { + if errors.Cause(err) != define.ErrNoSuchVolume { + InternalServerError(w, err) + } + msg := fmt.Sprintf("No such volume: %s", nameOrId) + Error(w, msg, http.StatusNotFound, err) +} +func ContainerNotFound(w http.ResponseWriter, nameOrId string, err error) { + if errors.Cause(err) != define.ErrNoSuchCtr { + InternalServerError(w, err) + } + msg := fmt.Sprintf("No such container: %s", nameOrId) + Error(w, msg, http.StatusNotFound, err) +} + +func ImageNotFound(w http.ResponseWriter, nameOrId string, err error) { + if errors.Cause(err) != define.ErrNoSuchImage { + InternalServerError(w, err) + } + msg := fmt.Sprintf("No such image: %s", nameOrId) + Error(w, msg, http.StatusNotFound, err) +} + +func PodNotFound(w http.ResponseWriter, nameOrId string, err error) { + if errors.Cause(err) != define.ErrNoSuchPod { + InternalServerError(w, err) + } + msg := fmt.Sprintf("No such pod: %s", nameOrId) + Error(w, msg, http.StatusNotFound, err) +} + +func ContainerNotRunning(w http.ResponseWriter, containerID string, err error) { + msg := fmt.Sprintf("Container %s is not running", containerID) + Error(w, msg, http.StatusConflict, err) +} + +func InternalServerError(w http.ResponseWriter, err error) { + Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError, err) +} + +func BadRequest(w http.ResponseWriter, key string, value string, err error) { + e := errors.Wrapf(err, "Failed to parse query parameter '%s': %q", key, value) + Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, e) +} + +type ErrorModel struct { + // root cause + Because string `json:"cause"` + // error message + Message string `json:"message"` +} + +func (e ErrorModel) Error() string { + return e.Message +} + +func (e ErrorModel) Cause() error { + return errors.New(e.Because) +} diff --git a/pkg/api/handlers/utils/handler.go b/pkg/api/handlers/utils/handler.go new file mode 100644 index 000000000..0815e6eca --- /dev/null +++ b/pkg/api/handlers/utils/handler.go @@ -0,0 +1,44 @@ +package utils + +import ( + "encoding/json" + "fmt" + "io" + "net/http" + "os" + + log "github.com/sirupsen/logrus" +) + +// WriteResponse encodes the given value as JSON or string and renders it for http client +func WriteResponse(w http.ResponseWriter, code int, value interface{}) { + switch value.(type) { + case string: + w.Header().Set("Content-Type", "text/plain; charset=us-ascii") + w.WriteHeader(code) + + if _, err := fmt.Fprintln(w, value); err != nil { + log.Errorf("unable to send string response: %q", err) + } + case *os.File: + w.Header().Set("Content-Type", "application/octet; charset=us-ascii") + w.WriteHeader(code) + + if _, err := io.Copy(w, value.(*os.File)); err != nil { + log.Errorf("unable to copy to response: %q", err) + } + default: + WriteJSON(w, code, value) + } +} + +func WriteJSON(w http.ResponseWriter, code int, value interface{}) { + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(code) + + coder := json.NewEncoder(w) + coder.SetEscapeHTML(true) + if err := coder.Encode(value); err != nil { + log.Errorf("unable to write json: %q", err) + } +} diff --git a/pkg/api/handlers/utils/images.go b/pkg/api/handlers/utils/images.go new file mode 100644 index 000000000..9445298ca --- /dev/null +++ b/pkg/api/handlers/utils/images.go @@ -0,0 +1,32 @@ +package utils + +import ( + "fmt" + "net/http" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/image" + "github.com/gorilla/schema" +) + +// GetImages is a common function used to get images for libpod and other compatibility +// mechanisms +func GetImages(w http.ResponseWriter, r *http.Request) ([]*image.Image, error) { + decoder := r.Context().Value("decoder").(*schema.Decoder) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + query := struct { + //all bool # all is currently unused + filters []string + //digests bool # digests is currently unused + }{ + // This is where you can override the golang default value for one of fields + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + return nil, err + } + filters := query.filters + if len(filters) < 1 { + filters = append(filters, fmt.Sprintf("reference=%s", "")) + } + return runtime.ImageRuntime().GetImagesWithFilters(filters) +} diff --git a/pkg/api/server/handler_api.go b/pkg/api/server/handler_api.go new file mode 100644 index 000000000..4b93998ee --- /dev/null +++ b/pkg/api/server/handler_api.go @@ -0,0 +1,37 @@ +package server + +import ( + "context" + "net/http" + + log "github.com/sirupsen/logrus" +) + +// APIHandler is a wrapper to enhance HandlerFunc's and remove redundant code +func APIHandler(ctx context.Context, h http.HandlerFunc) http.HandlerFunc { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + log.Debugf("APIHandler -- Method: %s URL: %s", r.Method, r.URL.String()) + if err := r.ParseForm(); err != nil { + log.Infof("Failed Request: unable to parse form: %q", err) + } + + // TODO: Use ConnContext when ported to go 1.13 + c := context.WithValue(r.Context(), "decoder", ctx.Value("decoder")) + c = context.WithValue(c, "runtime", ctx.Value("runtime")) + c = context.WithValue(c, "shutdownFunc", ctx.Value("shutdownFunc")) + r = r.WithContext(c) + + h(w, r) + + shutdownFunc := r.Context().Value("shutdownFunc").(func() error) + if err := shutdownFunc(); err != nil { + log.Errorf("Failed to shutdown Server in APIHandler(): %s", err.Error()) + } + }) +} + +// VersionedPath prepends the version parsing code +// any handler may override this default when registering URL(s) +func VersionedPath(p string) string { + return "/v{version:[0-9][0-9.]*}" + p +} diff --git a/pkg/api/server/register_auth.go b/pkg/api/server/register_auth.go new file mode 100644 index 000000000..9f312683d --- /dev/null +++ b/pkg/api/server/register_auth.go @@ -0,0 +1,11 @@ +package server + +import ( + "github.com/containers/libpod/pkg/api/handlers" + "github.com/gorilla/mux" +) + +func (s *APIServer) RegisterAuthHandlers(r *mux.Router) error { + r.Handle(VersionedPath("/auth"), APIHandler(s.Context, handlers.UnsupportedHandler)) + return nil +} diff --git a/pkg/api/server/register_containers.go b/pkg/api/server/register_containers.go new file mode 100644 index 000000000..af1881624 --- /dev/null +++ b/pkg/api/server/register_containers.go @@ -0,0 +1,729 @@ +package server + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/generic" + "github.com/containers/libpod/pkg/api/handlers/libpod" + "github.com/gorilla/mux" +) + +func (s *APIServer) RegisterContainersHandlers(r *mux.Router) error { + // swagger:operation POST /containers/create containers createContainer + // + // Create a container + // + // --- + // produces: + // - application/json + // parameters: + // - in: query + // name: name + // type: string + // description: container name + // responses: + // '201': + // description: tbd + // '400': + // "$ref": "#/responses/BadParamError" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '409': + // "$ref": "#/types/ConflictError" + // '500': + // "$ref": "#/types/InternalError" + r.HandleFunc(VersionedPath("/containers/create"), APIHandler(s.Context, generic.CreateContainer)).Methods(http.MethodPost) + // swagger:operation GET /containers/json containers listContainers + // + // List containers + // + // --- + // produces: + // - application/json + // responses: + // '200': + // schema: + // type: array + // items: + // "$ref": "#/responses/Container" + // '400': + // "$ref": "#/responses/BadParamError" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/json"), APIHandler(s.Context, generic.ListContainers)).Methods(http.MethodGet) + // swagger:operation POST /containers/prune containers pruneContainers + // + // Prune unused containers + // + // --- + // parameters: + // - in: query + // name: filters + // type: map[string][]string + // description: something + // produces: + // - application/json + // responses: + // '200': + // "$ref": "#/responses/DocsContainerPruneReport" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/prune"), APIHandler(s.Context, generic.PruneContainers)).Methods(http.MethodPost) + // swagger:operation DELETE /containers/{nameOrID} containers removeContainer + // + // Delete container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: force + // type: bool + // description: need something + // - in: query + // name: v + // type: bool + // description: need something + // - in: query + // name: link + // type: bool + // description: not supported + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '400': + // "$ref": "#/responses/BadParamError" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '409': + // "$ref": "#/responses/ConflictError" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}"), APIHandler(s.Context, generic.RemoveContainer)).Methods(http.MethodDelete) + // swagger:operation GET /containers/{nameOrID}/json containers getContainer + // + // Inspect Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '200': + // "$ref": "#/responses/DocsContainerInspectResponse" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/json"), APIHandler(s.Context, generic.GetContainer)).Methods(http.MethodGet) + // swagger:operation POST /containers/{nameOrID}/kill containers killContainer + // + // Kill Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: signal + // type: int + // description: signal to be sent to container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '409': + // "$ref": "#/responses/ConflictError" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/kill"), APIHandler(s.Context, generic.KillContainer)).Methods(http.MethodPost) + // swagger:operation GET /containers/{nameOrID}/logs containers LogsFromContainer + // + // Get logs from container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: follow + // type: bool + // description: needs description + // - in: query + // name: stdout + // type: bool + // description: needs description + // - in: query + // name: stderr + // type: bool + // description: needs description + // - in: query + // name: since + // type: string + // description: needs description + // - in: query + // name: until + // type: string + // description: needs description + // - in: query + // name: timestamps + // type: bool + // description: needs description + // - in: query + // name: tail + // type: string + // description: needs description + // produces: + // - application/json + // responses: + // '200': + // description: tbd + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/logs"), APIHandler(s.Context, generic.LogsFromContainer)).Methods(http.MethodGet) + // swagger:operation POST /containers/{nameOrID}/pause containers pauseContainer + // + // Pause Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/pause"), APIHandler(s.Context, handlers.PauseContainer)).Methods(http.MethodPost) + r.HandleFunc(VersionedPath("/containers/{name:..*}/rename"), APIHandler(s.Context, handlers.UnsupportedHandler)).Methods(http.MethodPost) + // swagger:operation POST /containers/{nameOrID}/restart containers restartContainer + // + // Restart Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: t + // type: int + // description: timeout before sending kill signal to container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/restart"), APIHandler(s.Context, handlers.RestartContainer)).Methods(http.MethodPost) + // swagger:operation POST /containers/{nameOrID}/start containers startContainer + // + // Start a container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: detachKeys + // type: string + // description: needs description + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '304': + // "$ref": "#/responses/ContainerAlreadyStartedError" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/start"), APIHandler(s.Context, handlers.StartContainer)).Methods(http.MethodPost) + // swagger:operation GET /containers/{nameOrID}/stats containers statsContainer + // + // Get stats for a container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: stream + // type: bool + // description: needs description + // produces: + // - application/json + // responses: + // '204': + // description: tbd + // '304': + // "$ref": "#/responses/ContainerAlreadyStartedError" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/stats"), APIHandler(s.Context, generic.StatsContainer)).Methods(http.MethodGet) + // swagger:operation POST /containers/{nameOrID}/stop containers stopContainer + // + // Stop a container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: t + // type: int + // description: number of seconds to wait before killing container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '304': + // "$ref": "#/responses/ContainerAlreadyStoppedError" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/stop"), APIHandler(s.Context, handlers.StopContainer)).Methods(http.MethodPost) + // swagger:operation GET /containers/{nameOrID}/top containers topContainer + // + // List processes running inside a container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: ps_args + // type: string + // description: arguments to pass to ps such as aux + // produces: + // - application/json + // responses: + // '200': + // "ref": "#/responses/DockerTopResponse" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/top"), APIHandler(s.Context, handlers.TopContainer)).Methods(http.MethodGet) + // swagger:operation POST /containers/{nameOrID}/unpause containers unpauseContainer + // + // Unpause Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // schema: + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/unpause"), APIHandler(s.Context, handlers.UnpauseContainer)).Methods(http.MethodPost) + // swagger:operation POST /containers/{nameOrID}/wait containers waitContainer + // + // Wait on a container to exit + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: condition + // type: string + // description: Wait until the container reaches the given condition + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/containers/{name:..*}/wait"), APIHandler(s.Context, generic.WaitContainer)).Methods(http.MethodPost) + + /* + libpod endpoints + */ + + r.HandleFunc(VersionedPath("/libpod/containers/create"), APIHandler(s.Context, libpod.CreateContainer)).Methods(http.MethodPost) + // swagger:operation GET /libpod/containers/json containers listContainers + // + // List containers + // + // --- + // produces: + // - application/json + // responses: + // '200': + // schema: + // type: array + // items: + // "$ref": "#/responses/LibpodListContainersResponse" + // '400': + // "$ref": "#/responses/BadParamError" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/json"), APIHandler(s.Context, libpod.ListContainers)).Methods(http.MethodGet) + // swagger:operation POST /libpod/containers/prune containers pruneContainers + // + // Prune unused containers + // + // --- + // parameters: + // - in: query + // name: force + // type: bool + // description: something + // - in: query + // name: filters + // type: map[string][]string + // description: something + // produces: + // - application/json + // responses: + // '200': + // description: TBD + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/prune"), APIHandler(s.Context, libpod.PruneContainers)).Methods(http.MethodPost) + // swagger:operation GET /libpod/containers/showmounted containers showMounterContainers + // + // Show mounted containers + // + // --- + // produces: + // - application/json + // responses: + // '200': + // description: mounted containers + // schema: + // type: object + // additionalProperties: + // type: string + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/showmounted"), APIHandler(s.Context, libpod.ShowMountedContainers)).Methods(http.MethodGet) + // swagger:operation DELETE /libpod/containers/json containers removeContainer + // + // Delete container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: force + // type: bool + // description: need something + // - in: query + // name: v + // type: bool + // description: need something + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '400': + // "$ref": "#/responses/BadParamError" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '409': + // "$ref": "#/responses/ConflictError" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}"), APIHandler(s.Context, libpod.RemoveContainer)).Methods(http.MethodDelete) + // swagger:operation GET /libpod/containers/{nameOrID}/json containers getContainer + // + // Inspect Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: size + // type: bool + // description: display filesystem usage + // produces: + // - application/json + // responses: + // '200': + // "$ref": "#/responses/LibpodInspectContainerResponse" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/json"), APIHandler(s.Context, libpod.GetContainer)).Methods(http.MethodGet) + // swagger:operation POST /libpod/containers/{nameOrID}/kill containers killContainer + // + // Kill Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: signal + // type: int + // default: 15 + // description: signal to be sent to container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '409': + // "$ref": "#/responses/ConflictError" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/kill"), APIHandler(s.Context, libpod.KillContainer)).Methods(http.MethodGet) + // swagger:operation GET /libpod/containers/{nameOrID}/mount containers mountContainer + // + // Mount a container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '200': + // description: mounted container + // schema: + // description: id + // type: string + // example: 3c784de79b791b4ebd3ac55e511f97fedc042328499554937a3f8bfd9c1a2cb8 + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/mount"), APIHandler(s.Context, libpod.MountContainer)).Methods(http.MethodPost) + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/logs"), APIHandler(s.Context, libpod.LogsFromContainer)).Methods(http.MethodGet) + // swagger:operation POST /libpod/containers/{nameOrID}/pause containers pauseContainer + // + // Pause Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/pause"), APIHandler(s.Context, handlers.PauseContainer)).Methods(http.MethodPost) + // swagger:operation POST /libpod/containers/{nameOrID}/restart containers restartContainer + // + // Restart Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: t + // type: int + // description: timeout before sending kill signal to container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/restart"), APIHandler(s.Context, handlers.RestartContainer)).Methods(http.MethodPost) + // swagger:operation POST /libpod/containers/{nameOrID}/start containers startContainer + // + // Start a container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: detachKeys + // type: string + // description: needs description + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '304': + // "$ref": "#/responses/ContainerAlreadyStartedError" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/start"), APIHandler(s.Context, handlers.StartContainer)).Methods(http.MethodPost) + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/stats"), APIHandler(s.Context, libpod.StatsContainer)).Methods(http.MethodGet) + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/top"), APIHandler(s.Context, handlers.TopContainer)).Methods(http.MethodGet) + // swagger:operation POST /libpod/containers/{nameOrID}/unpause containers unpauseContainer + // + // Unpause Container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/unpause"), APIHandler(s.Context, handlers.UnpauseContainer)).Methods(http.MethodPost) + // swagger:operation POST /libpod/containers/{nameOrID}/wait containers waitContainer + // + // Wait on a container to exit + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: condition + // type: string + // description: Wait until the container reaches the given condition + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/wait"), APIHandler(s.Context, libpod.WaitContainer)).Methods(http.MethodPost) + // swagger:operation POST /libpod/containers/{nameOrID}/exists containers containerExists + // + // Check if container exists + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '204': + // description: container exists + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/exists"), APIHandler(s.Context, libpod.ContainerExists)).Methods(http.MethodGet) + // swagger:operation POST /libpod/containers/{nameOrID}/stop containers stopContainer + // + // Stop a container + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: t + // type: int + // description: number of seconds to wait before killing container + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '304': + // "$ref": "#/responses/ContainerAlreadyStoppedError" + // '404': + // "$ref": "#/responses/NoSuchContainer" + // '500': + // "$ref": "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/stop"), APIHandler(s.Context, handlers.StopContainer)).Methods(http.MethodPost) + return nil +} diff --git a/pkg/api/server/register_distribution.go b/pkg/api/server/register_distribution.go new file mode 100644 index 000000000..23820b4a7 --- /dev/null +++ b/pkg/api/server/register_distribution.go @@ -0,0 +1,11 @@ +package server + +import ( + "github.com/containers/libpod/pkg/api/handlers" + "github.com/gorilla/mux" +) + +func (s *APIServer) RegisterDistributionHandlers(r *mux.Router) error { + r.HandleFunc(VersionedPath("/distribution/{name:..*}/json"), handlers.UnsupportedHandler) + return nil +} diff --git a/pkg/api/server/register_events.go b/pkg/api/server/register_events.go new file mode 100644 index 000000000..d764fdbb4 --- /dev/null +++ b/pkg/api/server/register_events.go @@ -0,0 +1,32 @@ +package server + +import ( + "github.com/containers/libpod/pkg/api/handlers" + "github.com/gorilla/mux" +) + +func (s *APIServer) RegisterEventsHandlers(r *mux.Router) error { + // swagger:operation GET /events system getEvents + // --- + // summary: Returns events filtered on query parameters + // produces: + // - application/json + // parameters: + // - name: since + // in: query + // description: start streaming events from this time + // - name: until + // in: query + // description: stop streaming events later than this + // - name: filters + // in: query + // description: JSON encoded map[string][]string of constraints + // responses: + // "200": + // description: OK + // "500": + // description: Failed + // "$ref": "#/types/errorModel" + r.Handle(VersionedPath("/events"), APIHandler(s.Context, handlers.GetEvents)) + return nil +} diff --git a/pkg/api/server/register_healthcheck.go b/pkg/api/server/register_healthcheck.go new file mode 100644 index 000000000..e4cc145d5 --- /dev/null +++ b/pkg/api/server/register_healthcheck.go @@ -0,0 +1,13 @@ +package server + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/libpod" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerHealthCheckHandlers(r *mux.Router) error { + r.Handle(VersionedPath("/libpod/containers/{name:..*}/runhealthcheck"), APIHandler(s.Context, libpod.RunHealthCheck)).Methods(http.MethodGet) + return nil +} diff --git a/pkg/api/server/register_images.go b/pkg/api/server/register_images.go new file mode 100644 index 000000000..488427f3c --- /dev/null +++ b/pkg/api/server/register_images.go @@ -0,0 +1,571 @@ +package server + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/generic" + "github.com/containers/libpod/pkg/api/handlers/libpod" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerImagesHandlers(r *mux.Router) error { + // swagger:operation POST /images/create images createImage + // + // Create an image from an image + // + // --- + // produces: + // - application/json + // parameters: + // - in: query + // name: fromImage + // type: string + // description: needs description + // - in: query + // name: tag + // type: string + // description: needs description + // responses: + // '200': + // schema: + // items: + // $ref: "TBD" + // '404': + // description: repo or image does not exist + // schema: + // $ref: "#/responses/generalError" + // '500': + // description: unexpected error + // schema: + // $ref: '#/responses/GenericError' + r.Handle(VersionedPath("/images/create"), APIHandler(s.Context, generic.CreateImageFromImage)).Methods(http.MethodPost).Queries("fromImage", "{fromImage}") + // swagger:operation POST /images/create images createImage + // + // Create an image from Source + // + // --- + // produces: + // - application/json + // parameters: + // - in: query + // name: fromSrc + // type: string + // description: needs description + // - in: query + // name: changes + // type: TBD + // description: needs description + // responses: + // '200': + // schema: + // items: + // $ref: "TBD" + // '404': + // description: repo or image does not exist + // schema: + // $ref: "#/responses/generalError" + // '500': + // description: unexpected error + // schema: + // $ref: '#/responses/GenericError' + r.Handle(VersionedPath("/images/create"), APIHandler(s.Context, generic.CreateImageFromSrc)).Methods(http.MethodPost).Queries("fromSrc", "{fromSrc}") + // swagger:operation GET /images/json images listImages + // + // List Images + // + // --- + // produces: + // - application/json + // responses: + // '200': + // schema: + // type: array + // items: + // schema: + // $ref: "#/responses/DockerImageSummary" + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/json"), APIHandler(s.Context, generic.GetImages)).Methods(http.MethodGet) + // swagger:operation POST /images/load images loadImage + // + // Import image + // + // --- + // parameters: + // - in: query + // name: quiet + // type: bool + // description: not supported + // produces: + // - application/json + // responses: + // '200': + // description: TBD + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/load"), APIHandler(s.Context, handlers.LoadImage)).Methods(http.MethodPost) + // swagger:operation POST /images/prune images pruneImages + // + // Prune unused images + // + // --- + // parameters: + // - in: query + // name: filters + // type: map[string][]string + // description: not supported + // produces: + // - application/json + // responses: + // '200': + // schema: + // items: + // $ref: "#/responses/DocsImageDeleteResponse" + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/prune"), APIHandler(s.Context, generic.PruneImages)).Methods(http.MethodPost) + // swagger:operation GET /images/search images searchImages + // + // Search images + // + // --- + // parameters: + // - in: query + // name: term + // type: string + // description: term to search + // - in: query + // name: limit + // type: int + // description: maximum number of results + // - in: query + // name: filters + // type: map[string][]string + // description: TBD + // produces: + // - application/json + // responses: + // '200': + // $ref: "#/responses/DocsSearchResponse" + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/search"), APIHandler(s.Context, handlers.SearchImages)).Methods(http.MethodGet) + // swagger:operation DELETE /images/{nameOrID} images removeImage + // + // Remove Image + // + // --- + // parameters: + // - in: query + // name: force + // type: bool + // description: remove the image even if used by containers or has other tags + // - in: query + // name: noprune + // type: bool + // description: not supported + // produces: + // - application/json + // responses: + // '200': + // $ref: "#/responses/DocsImageDeleteResponse" + // '404': + // $ref: '#/responses/BadParamError' + // '409': + // $ref: '#/responses/ConflictError' + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/{name:..*}"), APIHandler(s.Context, handlers.RemoveImage)).Methods(http.MethodDelete) + // swagger:operation GET /images/{nameOrID}/get images exportImage + // + // Export an image + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '200': + // schema: + // $ref: "TBD" + // description: TBD + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/{name:..*}/get"), APIHandler(s.Context, generic.ExportImage)).Methods(http.MethodGet) + // swagger:operation GET /images/{nameOrID}/history images imageHistory + // + // History of an image + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '200': + // $ref: "#/responses/DocsHistory" + // '404': + // $ref: "#/responses/NoSuchImage" + // '500': + // $ref: "#/responses/InternalError" + r.Handle(VersionedPath("/images/{name:..*}/history"), APIHandler(s.Context, handlers.HistoryImage)).Methods(http.MethodGet) + // swagger:operation GET /images/{nameOrID}/json images inspectImage + // + // Inspect an image + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '200': + // $ref: "#/responses/DocsImageInspect" + // '404': + // $ref: "#/responses/NoSuchImage" + // '500': + // $ref: "#/responses/InternalError" + r.Handle(VersionedPath("/images/{name:..*}/json"), APIHandler(s.Context, generic.GetImage)) + // swagger:operation POST /images/{nameOrID}/tag images tagImage + // + // Tag an image + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: repo + // type: string + // description: the repository to tag in + // - in: query + // name: tag + // type: string + // description: the name of the new tag + // produces: + // - application/json + // responses: + // 201: + // description: no error + // 400: + // $ref: '#/responses/BadParamError' + // 404: + // $ref: '#/responses/NoSuchImage' + // 409: + // $ref: '#/responses/ConflictError' + // 500: + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/images/{name:..*}/tag"), APIHandler(s.Context, handlers.TagImage)).Methods(http.MethodPost) + // swagger:operation POST /commit/ commit commitContainer + // + // Create a new image from a container + // + // --- + // parameters: + // - in: query + // name: container + // type: string + // description: the name or ID of a container + // - in: query + // name: repo + // type: string + // description: the repository name for the created image + // - in: query + // name: tag + // type: string + // description: tag name for the created image + // - in: query + // name: comment + // type: string + // description: commit message + // - in: query + // name: author + // type: string + // description: author of the image + // - in: query + // name: pause + // type: bool + // description: pause the container before committing it + // - in: query + // name: changes + // type: string + // description: instructions to apply while committing in Dockerfile format + // produces: + // - application/json + // responses: + // '201': + // description: no error + // '404': + // $ref: '#/responses/NoSuchImage' + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/commit"), APIHandler(s.Context, generic.CommitContainer)).Methods(http.MethodPost) + + /* + libpod endpoints + */ + + // swagger:operation POST /libpod/images/{nameOrID}/exists images imageExists + // + // Check if image exists in local store + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // parameters: + // - in: query + // name: fromImage + // type: string + // description: needs description + // - in: query + // name: tag + // type: string + // description: needs description + // responses: + // '204': + // description: image exists + // '404': + // $ref: '#/responses/NoSuchImage' + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/{name:..*}/exists"), APIHandler(s.Context, libpod.ImageExists)) + r.Handle(VersionedPath("/libpod/images/{name:..*}/tree"), APIHandler(s.Context, libpod.ImageTree)) + // swagger:operation GET /libpod/images/{nameOrID}/history images imageHistory + // + // History of an image + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '200': + // schema: + // items: + // $ref: "#/responses/HistoryResponse" + // '404': + // $ref: '#/responses/NoSuchImage' + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/history"), APIHandler(s.Context, handlers.HistoryImage)).Methods(http.MethodGet) + // swagger:operation GET /libpod/images/json images listImages + // + // List Images + // + // --- + // produces: + // - application/json + // responses: + // '200': + // schema: + // items: + // $ref: "#/responses/DockerImageSummary" + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/json"), APIHandler(s.Context, libpod.GetImages)).Methods(http.MethodGet) + // swagger:operation POST /libpod/images/load images loadImage + // + // Import image + // + // --- + // parameters: + // - in: query + // name: quiet + // type: bool + // description: not supported + // produces: + // - application/json + // responses: + // '200': + // description: TBD + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/load"), APIHandler(s.Context, handlers.LoadImage)).Methods(http.MethodPost) + // swagger:operation POST /libpod/images/prune images pruneImages + // + // Prune unused images + // + // --- + // parameters: + // - in: query + // name: filters + // type: map[string][]string + // description: image filters + // - in: query + // name: all + // type: bool + // description: prune all images + // produces: + // - application/json + // responses: + // '200': + // schema: + // items: + // $ref: "#/responses/DocsImageDeleteResponse" + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/prune"), APIHandler(s.Context, libpod.PruneImages)).Methods(http.MethodPost) + // swagger:operation GET /libpod/images/search images searchImages + // + // Search images + // + // --- + // parameters: + // - in: query + // name: term + // type: string + // description: term to search + // - in: query + // name: limit + // type: int + // description: maximum number of results + // - in: query + // name: filters + // type: map[string][]string + // description: TBD + // produces: + // - application/json + // responses: + // '200': + // schema: + // items: + // $ref: "#/responses/DocsSearchResponse" + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/search"), APIHandler(s.Context, handlers.SearchImages)).Methods(http.MethodGet) + // swagger:operation DELETE /libpod/images/{nameOrID} images removeImage + // + // Remove Image + // + // --- + // parameters: + // - in: query + // name: force + // type: bool + // description: remove the image even if used by containers or has other tags + // - in: query + // name: noprune + // type: bool + // description: not supported + // produces: + // - application/json + // responses: + // '200': + // schema: + // items: + // $ref: "#/responses/DocsIageDeleteResponse" + // '404': + // $ref: '#/responses/NoSuchImage' + // '409': + // $ref: '#/responses/ConflictError' + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/{name:..*}"), APIHandler(s.Context, handlers.RemoveImage)).Methods(http.MethodDelete) + // swagger:operation GET /libpod/images/{nameOrID}/get images exportImage + // + // Export an image + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: format + // type: string + // description: format for exported image + // - in: query + // name: compress + // type: bool + // description: use compression on image + // produces: + // - application/json + // responses: + // '200': + // description: TBD + // '404': + // $ref: '#/responses/NoSuchImage' + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/{name:..*}/get"), APIHandler(s.Context, libpod.ExportImage)).Methods(http.MethodGet) + // swagger:operation GET /libpod/images/{nameOrID}/json images inspectImage + // + // Inspect an image + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // '200': + // schema: + // items: + // $ref: "#/responses/DocsLibpodInspectImageResponse" + // '404': + // $ref: '#/responses/NoSuchImage' + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/{name:..*}/json"), APIHandler(s.Context, libpod.GetImage)) + // swagger:operation POST /libpod/images/{nameOrID}/tag images tagImage + // + // Tag an image + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the container + // - in: query + // name: repo + // type: string + // description: the repository to tag in + // - in: query + // name: tag + // type: string + // description: the name of the new tag + // produces: + // - application/json + // responses: + // '201': + // description: no error + // '400': + // $ref: '#/responses/BadParamError' + // '404': + // $ref: '#/responses/NoSuchImage' + // '409': + // $ref: '#/responses/ConflictError' + // '500': + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/images/{name:..*}/tag"), APIHandler(s.Context, handlers.TagImage)).Methods(http.MethodPost) + + r.Handle(VersionedPath("/build"), APIHandler(s.Context, handlers.BuildImage)).Methods(http.MethodPost) + return nil +} diff --git a/pkg/api/server/register_info.go b/pkg/api/server/register_info.go new file mode 100644 index 000000000..797158553 --- /dev/null +++ b/pkg/api/server/register_info.go @@ -0,0 +1,28 @@ +package server + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/generic" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerInfoHandlers(r *mux.Router) error { + // swagger:operation GET /info libpod getInfo + // + // Returns information on the system and libpod configuration + // + // --- + // produces: + // - application/json + // responses: + // '200': + // schema: + // "$ref": "#/types/Info" + // '500': + // description: unexpected error + // schema: + // "$ref": "#/types/ErrorModel" + r.Handle(VersionedPath("/info"), APIHandler(s.Context, generic.GetInfo)).Methods(http.MethodGet) + return nil +} diff --git a/pkg/api/server/register_monitor.go b/pkg/api/server/register_monitor.go new file mode 100644 index 000000000..e6c235419 --- /dev/null +++ b/pkg/api/server/register_monitor.go @@ -0,0 +1,11 @@ +package server + +import ( + "github.com/containers/libpod/pkg/api/handlers" + "github.com/gorilla/mux" +) + +func (s *APIServer) RegisterMonitorHandlers(r *mux.Router) error { + r.Handle(VersionedPath("/monitor"), APIHandler(s.Context, handlers.UnsupportedHandler)) + return nil +} diff --git a/pkg/api/server/register_ping.go b/pkg/api/server/register_ping.go new file mode 100644 index 000000000..4956f9822 --- /dev/null +++ b/pkg/api/server/register_ping.go @@ -0,0 +1,17 @@ +package server + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/generic" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerPingHandlers(r *mux.Router) error { + r.Handle("/_ping", APIHandler(s.Context, generic.PingGET)).Methods(http.MethodGet) + r.Handle("/_ping", APIHandler(s.Context, generic.PingHEAD)).Methods("HEAD") + + // libpod + r.Handle("/libpod/_ping", APIHandler(s.Context, generic.PingGET)).Methods(http.MethodGet) + return nil +} diff --git a/pkg/api/server/register_plugins.go b/pkg/api/server/register_plugins.go new file mode 100644 index 000000000..7fd6b9c4c --- /dev/null +++ b/pkg/api/server/register_plugins.go @@ -0,0 +1,11 @@ +package server + +import ( + "github.com/containers/libpod/pkg/api/handlers" + "github.com/gorilla/mux" +) + +func (s *APIServer) RegisterPluginsHandlers(r *mux.Router) error { + r.Handle(VersionedPath("/plugins"), APIHandler(s.Context, handlers.UnsupportedHandler)) + return nil +} diff --git a/pkg/api/server/register_pods.go b/pkg/api/server/register_pods.go new file mode 100644 index 000000000..c2e10277e --- /dev/null +++ b/pkg/api/server/register_pods.go @@ -0,0 +1,256 @@ +package server + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/libpod" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerPodsHandlers(r *mux.Router) error { + // swagger:operation GET /libpod/pods/json pods ListPods + // + // List Pods + // + // --- + // produces: + // - application/json + // parameters: + // - in: query + // name: filters + // descriptions: needs description and plumbing for filters + // responses: + // '200': + // $ref: "#/responses/ListPodsResponse" + // '400': + // $ref: "#/responses/BadParamError" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/json"), APIHandler(s.Context, libpod.Pods)).Methods(http.MethodGet) + r.Handle(VersionedPath("/libpod/pods/create"), APIHandler(s.Context, libpod.PodCreate)).Methods(http.MethodPost) + // swagger:operation POST /libpod/pods/prune pods PrunePods + // + // Prune unused pods + // + // --- + // parameters: + // - in: query + // name: force + // description: force delete + // type: bool + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '400': + // $ref: "#/responses/BadParamError" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/prune"), APIHandler(s.Context, libpod.PodPrune)).Methods(http.MethodPost) + // swagger:operation DELETE /libpod/pods/{nameOrID} pods removePod + // + // Remove Pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // - in: query + // name: force + // type: bool + // description: force delete + // responses: + // '204': + // description: no error + // '400': + // $ref: "#/responses/BadParamError" + // '404': + // $ref: "#/responses/NoSuchPod" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}"), APIHandler(s.Context, libpod.PodDelete)).Methods(http.MethodDelete) + // swagger:operation GET /libpod/pods/{nameOrID}/json pods inspectPod + // + // Inspect Pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // responses: + // '200': + // $ref: "#/responses/InspectPodResponse" + // '404': + // $ref: "#/responses/NoSuchPod" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}/json"), APIHandler(s.Context, libpod.PodInspect)).Methods(http.MethodGet) + // swagger:operation GET /libpod/pods/{nameOrID}/exists pods podExists + // + // Inspect Pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // responses: + // '204': + // description: pod exists + // '404': + // $ref: "#/responses/NoSuchPod" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}/exists"), APIHandler(s.Context, libpod.PodExists)).Methods(http.MethodGet) + // swagger:operation POST /libpod/pods/{nameOrID}/kill pods killPod + // + // Kill a pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // - in: query + // name: signal + // type: int + // description: signal to be sent to pod + // responses: + // '204': + // description: no error + // '400': + // $ref: "#/responses/BadParamError" + // '404': + // $ref: "#/responses/NoSuchPod" + // '409': + // $ref: "#/responses/ConflictError" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}/kill"), APIHandler(s.Context, libpod.PodKill)).Methods(http.MethodPost) + // swagger:operation POST /libpod/pods/{nameOrID}/pause pods pausePod + // + // Pause a pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // responses: + // '204': + // description: no error + // '404': + // $ref: "#/responses/NoSuchPod" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}/pause"), APIHandler(s.Context, libpod.PodPause)).Methods(http.MethodPost) + // swagger:operation POST /libpod/pods/{nameOrID}/restart pods restartPod + // + // Restart a pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // responses: + // '204': + // description: no error + // '404': + // $ref: "#/responses/NoSuchPod" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}/restart"), APIHandler(s.Context, libpod.PodRestart)).Methods(http.MethodPost) + // swagger:operation POST /libpod/pods/{nameOrID}/start pods startPod + // + // Start a pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // responses: + // '204': + // description: no error + // '304': + // $ref: "#/responses/PodAlreadyStartedError" + // '404': + // $ref: "#/responses/NoSuchPod" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}/start"), APIHandler(s.Context, libpod.PodStart)).Methods(http.MethodPost) + // swagger:operation POST /libpod/pods/{nameOrID}/stop pods stopPod + // + // Stop a pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // - in: query + // name: t + // type: int + // description: timeout + // responses: + // '204': + // description: no error + // '304': + // $ref: "#/responses/PodAlreadyStoppedError" + // '400': + // $ref: "#/responses/BadParamError" + // '404': + // $ref: "#/responses/NoSuchPod" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}/stop"), APIHandler(s.Context, libpod.PodStop)).Methods(http.MethodPost) + // swagger:operation POST /libpod/pods/{nameOrID}/unpause pods unpausePod + // + // Unpause a pod + // + // --- + // produces: + // - application/json + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the pod + // responses: + // '204': + // description: no error + // '404': + // $ref: "#/responses/NoSuchPod" + // '500': + // $ref: "#responses/InternalError" + r.Handle(VersionedPath("/libpod/pods/{name:..*}/unpause"), APIHandler(s.Context, libpod.PodUnpause)).Methods(http.MethodPost) + return nil +} diff --git a/pkg/api/server/register_swarm.go b/pkg/api/server/register_swarm.go new file mode 100644 index 000000000..63d8acfde --- /dev/null +++ b/pkg/api/server/register_swarm.go @@ -0,0 +1,27 @@ +package server + +import ( + "errors" + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/gorilla/mux" + "github.com/sirupsen/logrus" +) + +func (s *APIServer) RegisterSwarmHandlers(r *mux.Router) error { + r.PathPrefix("/v{version:[0-9.]+}/configs/").HandlerFunc(noSwarm) + r.PathPrefix("/v{version:[0-9.]+}/nodes/").HandlerFunc(noSwarm) + r.PathPrefix("/v{version:[0-9.]+}/secrets/").HandlerFunc(noSwarm) + r.PathPrefix("/v{version:[0-9.]+}/services/").HandlerFunc(noSwarm) + r.PathPrefix("/v{version:[0-9.]+}/swarm/").HandlerFunc(noSwarm) + r.PathPrefix("/v{version:[0-9.]+}/tasks/").HandlerFunc(noSwarm) + return nil +} + +// noSwarm returns http.StatusServiceUnavailable rather than something like http.StatusInternalServerError, +// this allows the client to decide if they still can talk to us +func noSwarm(w http.ResponseWriter, r *http.Request) { + logrus.Errorf("%s is not a podman supported service", r.URL.String()) + utils.Error(w, "node is not part of a swarm", http.StatusServiceUnavailable, errors.New("Podman does not support service: "+r.URL.String())) +} diff --git a/pkg/api/server/register_system.go b/pkg/api/server/register_system.go new file mode 100644 index 000000000..f0eaeffd2 --- /dev/null +++ b/pkg/api/server/register_system.go @@ -0,0 +1,11 @@ +package server + +import ( + "github.com/containers/libpod/pkg/api/handlers/generic" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerSystemHandlers(r *mux.Router) error { + r.Handle(VersionedPath("/system/df"), APIHandler(s.Context, generic.GetDiskUsage)) + return nil +} diff --git a/pkg/api/server/register_version.go b/pkg/api/server/register_version.go new file mode 100644 index 000000000..94216b1b6 --- /dev/null +++ b/pkg/api/server/register_version.go @@ -0,0 +1,12 @@ +package server + +import ( + "github.com/containers/libpod/pkg/api/handlers/generic" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerVersionHandlers(r *mux.Router) error { + r.Handle("/version", APIHandler(s.Context, generic.VersionHandler)) + r.Handle(VersionedPath("/version"), APIHandler(s.Context, generic.VersionHandler)) + return nil +} diff --git a/pkg/api/server/register_volumes.go b/pkg/api/server/register_volumes.go new file mode 100644 index 000000000..8fe5a67e4 --- /dev/null +++ b/pkg/api/server/register_volumes.go @@ -0,0 +1,85 @@ +package server + +import ( + "net/http" + + "github.com/containers/libpod/pkg/api/handlers/libpod" + "github.com/gorilla/mux" +) + +func (s *APIServer) registerVolumeHandlers(r *mux.Router) error { + // swagger:operation POST /libpod/volumes/create volumes createVolume + // + // Create a volume + // + // --- + // produces: + // - application/json + // responses: + // '200': + // description: tbd + // '500': + // "$ref": "#/responses/InternalError" + r.Handle("/libpod/volumes/create", APIHandler(s.Context, libpod.CreateVolume)).Methods(http.MethodPost) + r.Handle("/libpod/volumes/json", APIHandler(s.Context, libpod.ListVolumes)).Methods(http.MethodGet) + // swagger:operation POST /volumes/prune volumes pruneVolumes + // + // Prune volumes + // + // --- + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '500': + // "$ref": "#/responses/InternalError" + r.Handle("/libpod/volumes/prune", APIHandler(s.Context, libpod.PruneVolumes)).Methods(http.MethodPost) + // swagger:operation GET /volumes/{nameOrID}/json volumes inspectVolume + // + // Inspect volume + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the volume + // produces: + // - application/json + // responses: + // '200': + // "$ref": "#/responses/InspectVolumeResponse" + // '404': + // "$ref": "#/responses/NoSuchVolume" + // '500': + // "$ref": "#/responses/InternalError" + r.Handle("/libpod/volumes/{name:..*}/json", APIHandler(s.Context, libpod.InspectVolume)).Methods(http.MethodGet) + // swagger:operation DELETE /volumes/{nameOrID} volumes removeVolume + // + // Inspect volume + // + // --- + // parameters: + // - in: path + // name: nameOrID + // required: true + // description: the name or ID of the volume + // - in: query + // name: force + // type: bool + // description: force removal + // produces: + // - application/json + // responses: + // '204': + // description: no error + // '400': + // "$ref": "#/responses/BadParamError" + // '404': + // "$ref": "#/responses/NoSuchVolume" + // '500': + // "$ref": "#/responses/InternalError" + r.Handle("/libpod/volumes/{name:..*}", APIHandler(s.Context, libpod.RemoveVolume)).Methods(http.MethodDelete) + return nil +} diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go new file mode 100644 index 000000000..717c7a876 --- /dev/null +++ b/pkg/api/server/server.go @@ -0,0 +1,189 @@ +// Package serviceapi Provides a Container compatible interface. +// +// This documentation describes the HTTP LibPod interface +// +// Schemes: http, https +// Host: podman.io +// BasePath: / +// Version: 0.0.1 +// License: Apache-2.0 https://opensource.org/licenses/Apache-2.0 +// Contact: Podman <podman@lists.podman.io> https://podman.io/community/ +// +// Consumes: +// - application/json +// - application/x-tar +// +// Produces: +// - application/json +// - text/plain +// - text/html +// +// tags: +// - name: "Containers" +// description: manage containers +// - name: "Images" +// description: manage images +// - name: "System" +// description: manage system resources +// +// swagger:meta +package server + +import ( + "context" + "net" + "net/http" + "os" + "os/signal" + "strings" + "time" + + "github.com/containers/libpod/libpod" + "github.com/coreos/go-systemd/activation" + "github.com/gorilla/mux" + "github.com/gorilla/schema" + "github.com/pkg/errors" + log "github.com/sirupsen/logrus" +) + +type APIServer struct { + http.Server // Where the HTTP work happens + *schema.Decoder // Decoder for Query parameters to structs + context.Context // Context for graceful server shutdown + *libpod.Runtime // Where the real work happens + net.Listener // mux for routing HTTP API calls to libpod routines + context.CancelFunc // Stop APIServer + *time.Timer // Hold timer for sliding window + time.Duration // Duration of client access sliding window +} + +// NewServer will create and configure a new API HTTP server +func NewServer(runtime *libpod.Runtime) (*APIServer, error) { + listeners, err := activation.Listeners() + if err != nil { + return nil, errors.Wrap(err, "Cannot retrieve file descriptors from systemd") + } + if len(listeners) != 1 { + return nil, errors.Errorf("Wrong number of file descriptors from systemd for socket activation (%d != 1)", len(listeners)) + } + + quit := make(chan os.Signal, 1) + signal.Notify(quit) + + router := mux.NewRouter() + + server := APIServer{ + Server: http.Server{ + Handler: router, + ReadHeaderTimeout: 20 * time.Second, + ReadTimeout: 20 * time.Second, + WriteTimeout: 2 * time.Minute, + }, + Decoder: schema.NewDecoder(), + Context: nil, + Runtime: runtime, + Listener: listeners[0], + CancelFunc: nil, + Duration: 300 * time.Second, + } + server.Timer = time.AfterFunc(server.Duration, func() { + if err := server.Shutdown(); err != nil { + log.Errorf("unable to shutdown server: %q", err) + } + }) + + ctx, cancelFn := context.WithCancel(context.Background()) + + // TODO: Use ConnContext when ported to go 1.13 + ctx = context.WithValue(ctx, "decoder", server.Decoder) + ctx = context.WithValue(ctx, "runtime", runtime) + ctx = context.WithValue(ctx, "shutdownFunc", server.Shutdown) + server.Context = ctx + + server.CancelFunc = cancelFn + server.Decoder.IgnoreUnknownKeys(true) + + router.NotFoundHandler = http.HandlerFunc( + func(w http.ResponseWriter, r *http.Request) { + // We can track user errors... + log.Infof("Failed Request: (%d:%s) for %s:'%s'", http.StatusNotFound, http.StatusText(http.StatusNotFound), r.Method, r.URL.String()) + http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound) + }, + ) + + for _, fn := range []func(*mux.Router) error{ + server.RegisterAuthHandlers, + server.RegisterContainersHandlers, + server.RegisterDistributionHandlers, + server.registerHealthCheckHandlers, + server.registerImagesHandlers, + server.registerInfoHandlers, + server.RegisterMonitorHandlers, + server.registerPingHandlers, + server.RegisterPluginsHandlers, + server.registerPodsHandlers, + server.RegisterSwarmHandlers, + server.registerSystemHandlers, + server.registerVersionHandlers, + server.registerVolumeHandlers, + } { + if err := fn(router); err != nil { + return nil, err + } + } + + if log.IsLevelEnabled(log.DebugLevel) { + router.Walk(func(route *mux.Route, r *mux.Router, ancestors []*mux.Route) error { // nolint + path, err := route.GetPathTemplate() + if err != nil { + path = "" + } + methods, err := route.GetMethods() + if err != nil { + methods = []string{} + } + log.Debugf("Methods: %s Path: %s", strings.Join(methods, ", "), path) + return nil + }) + } + + return &server, nil +} + +// Serve starts responding to HTTP requests +func (s *APIServer) Serve() error { + defer s.CancelFunc() + + err := s.Server.Serve(s.Listener) + if err != nil && err != http.ErrServerClosed { + return errors.Wrap(err, "Failed to start APIServer") + } + + return nil +} + +// Shutdown is a clean shutdown waiting on existing clients +func (s *APIServer) Shutdown() error { + // We're still in the sliding service window + if s.Timer.Stop() { + s.Timer.Reset(s.Duration) + return nil + } + + // We've been idle for the service window, really shutdown + go func() { + err := s.Server.Shutdown(s.Context) + if err != nil && err != context.Canceled { + log.Errorf("Failed to cleanly shutdown APIServer: %s", err.Error()) + } + }() + + // Wait for graceful shutdown vs. just killing connections and dropping data + <-s.Context.Done() + return nil +} + +// Close immediately stops responding to clients and exits +func (s *APIServer) Close() error { + return s.Server.Close() +} diff --git a/pkg/api/server/swagger.go b/pkg/api/server/swagger.go new file mode 100644 index 000000000..0eb57ebab --- /dev/null +++ b/pkg/api/server/swagger.go @@ -0,0 +1,133 @@ +package server + +import ( + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" +) + +// No such image +// swagger:response NoSuchImage +type swagErrNoSuchImage struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// No such container +// swagger:response NoSuchContainer +type swagErrNoSuchContainer struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// No such volume +// swagger:response NoSuchVolume +type swagErrNoSuchVolume struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// No such pod +// swagger:response NoSuchPod +type swagErrNoSuchPod struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Internal error +// swagger:response InternalError +type swagInternalError struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Generic error +// swagger:response GenericError +type swagGenericError struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Conflict error +// swagger:response ConflictError +type swagConflictError struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Bad parameter +// swagger:response BadParamError +type swagBadParamError struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Container already started +// swagger:response ContainerAlreadyStartedError +type swagContainerAlreadyStartedError struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Container already stopped +// swagger:response ContainerAlreadyStoppedError +type swagContainerAlreadyStopped struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Pod already started +// swagger:response PodAlreadyStartedError +type swagPodAlreadyStartedError struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Pod already stopped +// swagger:response PodAlreadyStoppedError +type swagPodAlreadyStopped struct { + // in:body + Body struct { + utils.ErrorModel + } +} + +// Image summary +// swagger:response DockerImageSummary +type swagImageSummary struct { + // in:body + Body struct { + handlers.ImageSummary + } +} + +// List Containers +// swagger:response DocsListContainer +type swagListContainers struct { + // in:body + Body struct { + // This causes go-swagger to crash + //handlers.Container + } +} diff --git a/pkg/bindings/containers.go b/pkg/bindings/containers.go new file mode 100644 index 000000000..cd0b09767 --- /dev/null +++ b/pkg/bindings/containers.go @@ -0,0 +1,137 @@ +package bindings + +import ( + "fmt" + "net/http" + "strconv" + + "github.com/containers/libpod/cmd/podman/shared" + "github.com/containers/libpod/libpod" +) + +func (c Connection) ListContainers(filter []string, last int, size, sync bool) ([]shared.PsContainerOutput, error) { // nolint:typecheck + images := []shared.PsContainerOutput{} + params := make(map[string]string) + params["last"] = strconv.Itoa(last) + params["size"] = strconv.FormatBool(size) + params["sync"] = strconv.FormatBool(sync) + response, err := c.newRequest(http.MethodGet, "/containers/json", nil, params) + if err != nil { + return images, err + } + return images, response.Process(nil) +} + +func (c Connection) PruneContainers() ([]string, error) { + var ( + pruned []string + ) + response, err := c.newRequest(http.MethodPost, "/containers/prune", nil, nil) + if err != nil { + return pruned, err + } + return pruned, response.Process(nil) +} + +func (c Connection) RemoveContainer(nameOrID string, force, volumes bool) error { + params := make(map[string]string) + params["force"] = strconv.FormatBool(force) + params["vols"] = strconv.FormatBool(volumes) + response, err := c.newRequest(http.MethodDelete, fmt.Sprintf("/containers/%s", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) InspectContainer(nameOrID string, size bool) (*libpod.InspectContainerData, error) { + params := make(map[string]string) + params["size"] = strconv.FormatBool(size) + response, err := c.newRequest(http.MethodGet, fmt.Sprintf("/containers/%s/json", nameOrID), nil, params) + if err != nil { + return nil, err + } + inspect := libpod.InspectContainerData{} + return &inspect, response.Process(&inspect) +} + +func (c Connection) KillContainer(nameOrID string, signal int) error { + params := make(map[string]string) + params["signal"] = strconv.Itoa(signal) + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/containers/%s/kill", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) + +} +func (c Connection) ContainerLogs() {} +func (c Connection) PauseContainer(nameOrID string) error { + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/containers/%s/pause", nameOrID), nil, nil) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) RestartContainer(nameOrID string, timeout int) error { + // TODO how do we distinguish between an actual zero value and not wanting to change the timeout value + params := make(map[string]string) + params["timeout"] = strconv.Itoa(timeout) + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/containers/%s/restart", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) StartContainer(nameOrID, detachKeys string) error { + params := make(map[string]string) + if len(detachKeys) > 0 { + params["detachKeys"] = detachKeys + } + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/containers/%s/start", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) ContainerStats() {} +func (c Connection) ContainerTop() {} + +func (c Connection) UnpauseContainer(nameOrID string) error { + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/containers/%s/unpause", nameOrID), nil, nil) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) WaitContainer(nameOrID string) error { + _, err := http.Post(c.makeEndpoint(fmt.Sprintf("containers/%s/wait", nameOrID)), "application/json", nil) + return err +} + +func (c Connection) ContainerExists(nameOrID string) (bool, error) { + response, err := http.Get(c.makeEndpoint(fmt.Sprintf("/containers/%s/exists", nameOrID))) + if err != nil { + return false, err + } + if response.StatusCode == http.StatusOK { + return true, nil + } + return false, nil +} + +func (c Connection) StopContainer(nameOrID string, timeout int) error { + // TODO we might need to distinguish whether a timeout is desired; a zero, the int + // zero value is valid; what do folks want to do? + params := make(map[string]string) + params["t"] = strconv.Itoa(timeout) + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/containers/%s/stop", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) +} diff --git a/pkg/bindings/generate.go b/pkg/bindings/generate.go new file mode 100644 index 000000000..534909062 --- /dev/null +++ b/pkg/bindings/generate.go @@ -0,0 +1,4 @@ +package bindings + +func (c Connection) GenerateKube() {} +func (c Connection) GenerateSystemd() {} diff --git a/pkg/bindings/healthcheck.go b/pkg/bindings/healthcheck.go new file mode 100644 index 000000000..32515e332 --- /dev/null +++ b/pkg/bindings/healthcheck.go @@ -0,0 +1,19 @@ +package bindings + +import ( + "fmt" + "net/http" + + "github.com/containers/libpod/libpod" +) + +func (c Connection) RunHealthCheck(nameOrID string) (*libpod.HealthCheckStatus, error) { + var ( + status libpod.HealthCheckStatus + ) + response, err := c.newRequest(http.MethodGet, fmt.Sprintf("/containers/%s/runhealthcheck", nameOrID), nil, nil) + if err != nil { + return nil, err + } + return &status, response.Process(&status) +} diff --git a/pkg/bindings/info.go b/pkg/bindings/info.go new file mode 100644 index 000000000..5f318d652 --- /dev/null +++ b/pkg/bindings/info.go @@ -0,0 +1,3 @@ +package bindings + +func (c Connection) Info() {} diff --git a/pkg/bindings/mount.go b/pkg/bindings/mount.go new file mode 100644 index 000000000..2e3d6d7f6 --- /dev/null +++ b/pkg/bindings/mount.go @@ -0,0 +1,26 @@ +package bindings + +import ( + "fmt" + "net/http" +) + +func (c Connection) MountContainer(nameOrID string) (string, error) { + var ( + path string + ) + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/containers/%s/mount", nameOrID), nil, nil) + if err != nil { + return path, err + } + return path, response.Process(&path) +} + +func (c Connection) GetMountedContainerPaths() (map[string]string, error) { + mounts := make(map[string]string) + response, err := c.newRequest(http.MethodGet, "/containers/showmounted", nil, nil) + if err != nil { + return mounts, err + } + return mounts, response.Process(&mounts) +} diff --git a/pkg/bindings/network.go b/pkg/bindings/network.go new file mode 100644 index 000000000..383615e5d --- /dev/null +++ b/pkg/bindings/network.go @@ -0,0 +1,37 @@ +package bindings + +import ( + "fmt" + "net/http" + + "github.com/containernetworking/cni/libcni" +) + +func (c Connection) CreateNetwork() {} +func (c Connection) InspectNetwork(nameOrID string) (map[string]interface{}, error) { + n := make(map[string]interface{}) + response, err := c.newRequest(http.MethodGet, fmt.Sprintf("/networks/%s/json", nameOrID), nil, nil) + if err != nil { + return n, err + } + return n, response.Process(&n) +} + +func (c Connection) RemoveNetwork(nameOrID string) error { + response, err := c.newRequest(http.MethodDelete, fmt.Sprintf("/networks/%s", nameOrID), nil, nil) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) ListNetworks() ([]*libcni.NetworkConfigList, error) { + var ( + netList []*libcni.NetworkConfigList + ) + response, err := c.newRequest(http.MethodGet, "/networks/json", nil, nil) + if err != nil { + return netList, err + } + return netList, response.Process(&netList) +} diff --git a/pkg/bindings/play.go b/pkg/bindings/play.go new file mode 100644 index 000000000..a9dee82b1 --- /dev/null +++ b/pkg/bindings/play.go @@ -0,0 +1,3 @@ +package bindings + +func (c Connection) PlayKube() {} diff --git a/pkg/bindings/pods.go b/pkg/bindings/pods.go new file mode 100644 index 000000000..eac9d2ef5 --- /dev/null +++ b/pkg/bindings/pods.go @@ -0,0 +1,128 @@ +package bindings + +import ( + "fmt" + "net/http" + "strconv" + + "github.com/containers/libpod/libpod" +) + +func (c Connection) CreatePod() error { + // TODO + return ErrNotImplemented +} + +func (c Connection) PodExists(nameOrID string) (bool, error) { + response, err := http.Get(c.makeEndpoint(fmt.Sprintf("/pods/%s/exists", nameOrID))) + if err != nil { + return false, err + } + return response.StatusCode == http.StatusOK, err +} + +func (c Connection) InspectPod(nameOrID string) (*libpod.PodInspect, error) { + inspect := libpod.PodInspect{} + response, err := c.newRequest(http.MethodGet, fmt.Sprintf("/pods/%s/json", nameOrID), nil, nil) + if err != nil { + return &inspect, err + } + return &inspect, response.Process(&inspect) +} + +func (c Connection) KillPod(nameOrID string, signal int) error { + params := make(map[string]string) + params["signal"] = strconv.Itoa(signal) + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/pods/%s/kill", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) PausePod(nameOrID string) error { + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/pods/%s/pause", nameOrID), nil, nil) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) PrunePods(force bool) error { + params := make(map[string]string) + params["force"] = strconv.FormatBool(force) + response, err := c.newRequest(http.MethodPost, "/pods/prune", nil, params) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) ListPods(filters []string) (*[]libpod.PodInspect, error) { + var ( + inspect []libpod.PodInspect + ) + params := make(map[string]string) + // TODO I dont remember how to do this for []string{} + // FIXME + //params["filters"] = strconv.FormatBool(force) + response, err := c.newRequest(http.MethodPost, "/pods/json", nil, params) + if err != nil { + return &inspect, err + } + return &inspect, response.Process(&inspect) +} + +func (c Connection) RestartPod(nameOrID string) error { + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/pods/%s/restart", nameOrID), nil, nil) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) RemovePod(nameOrID string, force bool) error { + params := make(map[string]string) + params["force"] = strconv.FormatBool(force) + response, err := c.newRequest(http.MethodDelete, fmt.Sprintf("/pods/%s", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) StartPod(nameOrID string) error { + response, err := c.newRequest(http.MethodDelete, fmt.Sprintf("/pods/%s/start", nameOrID), nil, nil) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) PodStats() error { + // TODO + return ErrNotImplemented +} + +func (c Connection) StopPod(nameOrID string, timeout int) error { + params := make(map[string]string) + params["t"] = strconv.Itoa(timeout) + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/pods/%s/stop", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) +} + +func (c Connection) PodTop() error { + // TODO + return ErrNotImplemented // nolint:typecheck +} + +func (c Connection) UnpausePod(nameOrID string) error { + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/pods/%s/unpause", nameOrID), nil, nil) + if err != nil { + return err + } + return response.Process(nil) +} diff --git a/pkg/bindings/search.go b/pkg/bindings/search.go new file mode 100644 index 000000000..0f462357c --- /dev/null +++ b/pkg/bindings/search.go @@ -0,0 +1,39 @@ +package bindings + +import ( + "net/http" + "strconv" + + "github.com/containers/libpod/libpod/image" +) + +type ImageSearchFilters struct { + Automated bool `json:"automated"` + Official bool `json:"official"` + Stars int `json:"stars"` +} + +// TODO This method can be concluded when we determine how we want the filters to work on the +// API end +func (i *ImageSearchFilters) ToMapJSON() string { + return "" +} + +func (c Connection) SearchImages(term string, limit int, filters *ImageSearchFilters) ([]image.SearchResult, error) { + var ( + searchResults []image.SearchResult + ) + params := make(map[string]string) + params["term"] = term + if limit > 0 { + params["limit"] = strconv.Itoa(limit) + } + if filters != nil { + params["filters"] = filters.ToMapJSON() + } + response, err := c.newRequest(http.MethodGet, "/images/search", nil, params) + if err != nil { + return searchResults, nil + } + return searchResults, response.Process(&searchResults) +} diff --git a/pkg/bindings/version.go b/pkg/bindings/version.go new file mode 100644 index 000000000..c833a644c --- /dev/null +++ b/pkg/bindings/version.go @@ -0,0 +1,3 @@ +package bindings + +func (c Connection) Version() {} diff --git a/pkg/bindings/volumes.go b/pkg/bindings/volumes.go new file mode 100644 index 000000000..27e6f9efa --- /dev/null +++ b/pkg/bindings/volumes.go @@ -0,0 +1,60 @@ +package bindings + +import ( + "fmt" + "net/http" + "strconv" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/api/handlers" +) + +func (c Connection) CreateVolume(config handlers.VolumeCreateConfig) (string, error) { + var ( + volumeID string + ) + response, err := c.newRequest(http.MethodPost, "/volumes/create", nil, nil) + if err != nil { + return volumeID, err + } + return volumeID, response.Process(&volumeID) +} + +func (c Connection) InspectVolume(nameOrID string) (*libpod.InspectVolumeData, error) { + var ( + inspect libpod.InspectVolumeData + ) + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/volumes/%s/json", nameOrID), nil, nil) + if err != nil { + return &inspect, err + } + return &inspect, response.Process(&inspect) +} + +func (c Connection) ListVolumes() error { + // TODO + // The API side of things for this one does a lot in main and therefore + // is not implemented yet. + return ErrNotImplemented // nolint:typecheck +} + +func (c Connection) PruneVolumes() ([]string, error) { + var ( + pruned []string + ) + response, err := c.newRequest(http.MethodPost, "/volumes/prune", nil, nil) + if err != nil { + return pruned, err + } + return pruned, response.Process(&pruned) +} + +func (c Connection) RemoveVolume(nameOrID string, force bool) error { + params := make(map[string]string) + params["force"] = strconv.FormatBool(force) + response, err := c.newRequest(http.MethodPost, fmt.Sprintf("/volumes/prune", nameOrID), nil, params) + if err != nil { + return err + } + return response.Process(nil) +} diff --git a/pkg/network/config.go b/pkg/network/config.go index a41455f68..e5c981419 100644 --- a/pkg/network/config.go +++ b/pkg/network/config.go @@ -2,6 +2,7 @@ package network import ( "encoding/json" + "errors" "net" ) @@ -19,6 +20,10 @@ const ( DefaultPodmanDomainName = "dns.podman" ) +var ( + ErrNetworkNotFound = errors.New("network not found") +) + // GetDefaultPodmanNetwork outputs the default network for podman func GetDefaultPodmanNetwork() (*net.IPNet, error) { _, n, err := net.ParseCIDR("10.88.1.0/24") diff --git a/pkg/network/files.go b/pkg/network/files.go index 2f3932974..92cadcf0c 100644 --- a/pkg/network/files.go +++ b/pkg/network/files.go @@ -2,6 +2,7 @@ package network import ( "encoding/json" + "fmt" "io/ioutil" "sort" "strings" @@ -46,7 +47,7 @@ func GetCNIConfigPathByName(name string) (string, error) { return confFile, nil } } - return "", errors.Errorf("unable to find network configuration for %s", name) + return "", errors.Wrap(ErrNetworkNotFound, fmt.Sprintf("unable to find network configuration for %s", name)) } // ReadRawCNIConfByName reads the raw CNI configuration for a CNI diff --git a/pkg/spec/createconfig.go b/pkg/spec/createconfig.go index 244a8d1cd..6d058229b 100644 --- a/pkg/spec/createconfig.go +++ b/pkg/spec/createconfig.go @@ -282,10 +282,13 @@ func (c *CreateConfig) getContainerCreateOptions(runtime *libpod.Runtime, pod *l options = append(options, libpod.WithStopSignal(c.StopSignal)) options = append(options, libpod.WithStopTimeout(c.StopTimeout)) - logPath := getLoggingPath(c.LogDriverOpt) + logPath, logTag := getLoggingOpts(c.LogDriverOpt) if logPath != "" { options = append(options, libpod.WithLogPath(logPath)) } + if logTag != "" { + options = append(options, libpod.WithLogTag(logTag)) + } if c.LogDriver != "" { options = append(options, libpod.WithLogDriver(c.LogDriver)) diff --git a/pkg/spec/parse.go b/pkg/spec/parse.go index c2572a033..6fa0b0636 100644 --- a/pkg/spec/parse.go +++ b/pkg/spec/parse.go @@ -132,16 +132,23 @@ func validateIOpsDevice(val string) (*throttleDevice, error) { //nolint }, nil } -func getLoggingPath(opts []string) string { +// getLoggingOpts splits the path= and tag= options provided to --log-opt. +func getLoggingOpts(opts []string) (string, string) { + var path, tag string for _, opt := range opts { arr := strings.SplitN(opt, "=", 2) if len(arr) == 2 { if strings.TrimSpace(arr[0]) == "path" { - return strings.TrimSpace(arr[1]) + path = strings.TrimSpace(arr[1]) + } else if strings.TrimSpace(arr[0]) == "tag" { + tag = strings.TrimSpace(arr[1]) } } + if path != "" && tag != "" { + break + } } - return "" + return path, tag } // ParseDevice parses device mapping string to a src, dest & permissions string diff --git a/pkg/systemdgen/systemdgen.go b/pkg/systemdgen/systemdgen.go index 09d3c6fd5..b6167a23e 100644 --- a/pkg/systemdgen/systemdgen.go +++ b/pkg/systemdgen/systemdgen.go @@ -7,6 +7,7 @@ import ( "os" "path/filepath" "sort" + "strings" "text/template" "time" @@ -48,6 +49,14 @@ type ContainerInfo struct { Executable string // TimeStamp at the time of creating the unit file. Will be set internally. TimeStamp string + // New controls if a new container is created or if an existing one is started. + New bool + // CreateCommand is the full command plus arguments of the process the + // container has been created with. + CreateCommand []string + // RunCommand is a post-processed variant of CreateCommand and used for + // the ExecStart field in generic unit files. + RunCommand string } var restartPolicies = []string{"no", "on-success", "on-failure", "on-abnormal", "on-watchdog", "on-abort", "always"} @@ -84,17 +93,35 @@ Before={{- range $index, $value := .RequiredServices -}}{{if $index}} {{end}}{{ [Service] Restart={{.RestartPolicy}} +{{- if .New}} +ExecStartPre=/usr/bin/rm -f /%t/%n-pid /%t/%n-cid +ExecStart={{.RunCommand}} +ExecStop={{.Executable}} stop --cidfile /%t/%n-cid {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} +ExecStopPost={{.Executable}} rm -f --cidfile /%t/%n-cid +PIDFile=/%t/%n-pid +{{- else}} ExecStart={{.Executable}} start {{.ContainerName}} ExecStop={{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.ContainerName}} +PIDFile={{.PIDFile}} +{{- end}} KillMode=none Type=forking -PIDFile={{.PIDFile}} [Install] WantedBy=multi-user.target` +// Options include different options to control the unit file generation. +type Options struct { + // When set, generate service files in the current working directory and + // return the paths to these files instead of returning all contents in one + // big string. + Files bool + // New controls if a new container is created or if an existing one is started. + New bool +} + // CreateContainerSystemdUnit creates a systemd unit file for a container. -func CreateContainerSystemdUnit(info *ContainerInfo, generateFiles bool) (string, error) { +func CreateContainerSystemdUnit(info *ContainerInfo, opts Options) (string, error) { if err := validateRestartPolicy(info.RestartPolicy); err != nil { return "", err } @@ -109,6 +136,36 @@ func CreateContainerSystemdUnit(info *ContainerInfo, generateFiles bool) (string info.Executable = executable } + // Assemble the ExecStart command when creating a new container. + // + // Note that we cannot catch all corner cases here such that users + // *must* manually check the generated files. A container might have + // been created via a Python script, which would certainly yield an + // invalid `info.CreateCommand`. Hence, we're doing a best effort unit + // generation and don't try aiming at completeness. + if opts.New { + // The create command must at least have three arguments: + // /usr/bin/podman run $IMAGE + index := 2 + if info.CreateCommand[1] == "container" { + index = 3 + } + if len(info.CreateCommand) < index+1 { + return "", errors.Errorf("container's create command is too short or invalid: %v", info.CreateCommand) + } + // We're hard-coding the first four arguments and append the + // CreatCommand with a stripped command and subcomand. + command := []string{ + info.Executable, + "run", + "--conmon-pidfile", "/%t/%n-pid", + "--cidfile", "/%t/%n-cid", + } + command = append(command, info.CreateCommand[index:]...) + info.RunCommand = strings.Join(command, " ") + info.New = true + } + if info.PodmanVersion == "" { info.PodmanVersion = version.Version } @@ -131,7 +188,7 @@ func CreateContainerSystemdUnit(info *ContainerInfo, generateFiles bool) (string return "", err } - if !generateFiles { + if !opts.Files { return buf.String(), nil } diff --git a/pkg/systemdgen/systemdgen_test.go b/pkg/systemdgen/systemdgen_test.go index 1ddb0c514..e1da7e8e0 100644 --- a/pkg/systemdgen/systemdgen_test.go +++ b/pkg/systemdgen/systemdgen_test.go @@ -44,9 +44,9 @@ Documentation=man:podman-generate-systemd(1) Restart=always ExecStart=/usr/bin/podman start 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401 ExecStop=/usr/bin/podman stop -t 10 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401 +PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid KillMode=none Type=forking -PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid [Install] WantedBy=multi-user.target` @@ -62,9 +62,9 @@ Documentation=man:podman-generate-systemd(1) Restart=always ExecStart=/usr/bin/podman start foobar ExecStop=/usr/bin/podman stop -t 10 foobar +PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid KillMode=none Type=forking -PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid [Install] WantedBy=multi-user.target` @@ -84,9 +84,9 @@ After=a.service b.service c.service pod.service Restart=always ExecStart=/usr/bin/podman start foobar ExecStop=/usr/bin/podman stop -t 10 foobar +PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid KillMode=none Type=forking -PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid [Install] WantedBy=multi-user.target` @@ -104,9 +104,29 @@ Before=container-1.service container-2.service Restart=always ExecStart=/usr/bin/podman start jadda-jadda-infra ExecStop=/usr/bin/podman stop -t 10 jadda-jadda-infra +PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid +KillMode=none +Type=forking + +[Install] +WantedBy=multi-user.target` + + goodNameNew := `# jadda-jadda.service +# autogenerated by Podman CI + +[Unit] +Description=Podman jadda-jadda.service +Documentation=man:podman-generate-systemd(1) + +[Service] +Restart=always +ExecStartPre=/usr/bin/rm -f /%t/%n-pid /%t/%n-cid +ExecStart=/usr/bin/podman run --conmon-pidfile /%t/%n-pid --cidfile /%t/%n-cid --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN +ExecStop=/usr/bin/podman stop --cidfile /%t/%n-cid -t 42 +ExecStopPost=/usr/bin/podman rm -f --cidfile /%t/%n-cid +PIDFile=/%t/%n-pid KillMode=none Type=forking -PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid [Install] WantedBy=multi-user.target` @@ -184,16 +204,35 @@ WantedBy=multi-user.target` "", true, }, + {"good with name and generic", + ContainerInfo{ + Executable: "/usr/bin/podman", + ServiceName: "jadda-jadda", + ContainerName: "jadda-jadda", + RestartPolicy: "always", + PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid", + StopTimeout: 42, + PodmanVersion: "CI", + New: true, + CreateCommand: []string{"I'll get stripped", "container", "run", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"}, + }, + goodNameNew, + false, + }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { - got, err := CreateContainerSystemdUnit(&tt.info, false) + opts := Options{ + Files: false, + New: tt.info.New, + } + got, err := CreateContainerSystemdUnit(&tt.info, opts) if (err != nil) != tt.wantErr { t.Errorf("CreateContainerSystemdUnit() error = \n%v, wantErr \n%v", err, tt.wantErr) return } if got != tt.want { - t.Errorf("CreateContainerSystemdUnit() = \n%v, want \n%v", got, tt.want) + t.Errorf("CreateContainerSystemdUnit() = \n%v\n---------> want\n%v", got, tt.want) } }) } diff --git a/pkg/util/utils.go b/pkg/util/utils.go index c9d09b8b5..9269f6115 100644 --- a/pkg/util/utils.go +++ b/pkg/util/utils.go @@ -335,6 +335,13 @@ func ParseIDMapping(mode namespaces.UsernsMode, UIDMapSlice, GIDMapSlice []strin return nil, errors.New("cannot specify subuidmap or subgidmap with --userns=keep-id") } if rootless.IsRootless() { + min := func(a, b int) int { + if a < b { + return a + } + return b + } + uid := rootless.GetRootlessUID() gid := rootless.GetRootlessGID() @@ -352,13 +359,17 @@ func ParseIDMapping(mode namespaces.UsernsMode, UIDMapSlice, GIDMapSlice []strin options.UIDMap, options.GIDMap = nil, nil - options.UIDMap = append(options.UIDMap, idtools.IDMap{ContainerID: 0, HostID: 1, Size: uid}) + options.UIDMap = append(options.UIDMap, idtools.IDMap{ContainerID: 0, HostID: 1, Size: min(uid, maxUID)}) options.UIDMap = append(options.UIDMap, idtools.IDMap{ContainerID: uid, HostID: 0, Size: 1}) - options.UIDMap = append(options.UIDMap, idtools.IDMap{ContainerID: uid + 1, HostID: uid + 1, Size: maxUID - uid}) + if maxUID > uid { + options.UIDMap = append(options.UIDMap, idtools.IDMap{ContainerID: uid + 1, HostID: uid + 1, Size: maxUID - uid}) + } - options.GIDMap = append(options.GIDMap, idtools.IDMap{ContainerID: 0, HostID: 1, Size: gid}) + options.GIDMap = append(options.GIDMap, idtools.IDMap{ContainerID: 0, HostID: 1, Size: min(gid, maxGID)}) options.GIDMap = append(options.GIDMap, idtools.IDMap{ContainerID: gid, HostID: 0, Size: 1}) - options.GIDMap = append(options.GIDMap, idtools.IDMap{ContainerID: gid + 1, HostID: gid + 1, Size: maxGID - gid}) + if maxGID > gid { + options.GIDMap = append(options.GIDMap, idtools.IDMap{ContainerID: gid + 1, HostID: gid + 1, Size: maxGID - gid}) + } options.HostUIDMapping = false options.HostGIDMapping = false diff --git a/pkg/varlinkapi/images.go b/pkg/varlinkapi/images.go index bc644f87c..333595a96 100644 --- a/pkg/varlinkapi/images.go +++ b/pkg/varlinkapi/images.go @@ -249,7 +249,7 @@ func (i *LibpodAPI) BuildImage(call iopodman.VarlinkCall, config iopodman.BuildI c := make(chan error) go func() { - err := i.Runtime.Build(getContext(), options, newPathDockerFiles...) + _, _, err := i.Runtime.Build(getContext(), options, newPathDockerFiles...) c <- err close(c) }() |