diff options
Diffstat (limited to 'pkg/api/handlers')
-rw-r--r-- | pkg/api/handlers/compat/containers_attach.go | 35 | ||||
-rw-r--r-- | pkg/api/handlers/compat/events.go | 19 | ||||
-rw-r--r-- | pkg/api/handlers/compat/images_search.go | 1 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/containers.go | 20 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/images.go | 53 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/pods.go | 3 | ||||
-rw-r--r-- | pkg/api/handlers/types.go | 25 |
7 files changed, 137 insertions, 19 deletions
diff --git a/pkg/api/handlers/compat/containers_attach.go b/pkg/api/handlers/compat/containers_attach.go index da7b5bb0c..80ad52aee 100644 --- a/pkg/api/handlers/compat/containers_attach.go +++ b/pkg/api/handlers/compat/containers_attach.go @@ -1,6 +1,7 @@ package compat import ( + "fmt" "net/http" "github.com/containers/libpod/libpod" @@ -23,7 +24,9 @@ func AttachContainer(w http.ResponseWriter, r *http.Request) { Stdin bool `schema:"stdin"` Stdout bool `schema:"stdout"` Stderr bool `schema:"stderr"` - }{} + }{ + Stream: true, + } if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, "Error parsing parameters", http.StatusBadRequest, err) return @@ -61,16 +64,9 @@ func AttachContainer(w http.ResponseWriter, r *http.Request) { return } - // TODO: Investigate supporting these. - // Logs replays container logs over the attach socket. - // Stream seems to break things up somehow? Not 100% clear. - if query.Logs { - utils.Error(w, "Unsupported parameter", http.StatusBadRequest, errors.Errorf("the logs parameter to attach is not presently supported")) - return - } - // We only support stream=true or unset - if _, found := r.URL.Query()["stream"]; found && query.Stream { - utils.Error(w, "Unsupported parameter", http.StatusBadRequest, errors.Errorf("the stream parameter to attach is not presently supported")) + // At least one of these must be set + if !query.Stream && !query.Logs { + utils.Error(w, "Unsupported parameter", http.StatusBadRequest, errors.Errorf("at least one of Logs or Stream must be set")) return } @@ -86,7 +82,13 @@ func AttachContainer(w http.ResponseWriter, r *http.Request) { utils.InternalServerError(w, err) return } - if !(state == define.ContainerStateCreated || state == define.ContainerStateRunning) { + // For Docker compatibility, we need to re-initialize containers in these states. + if state == define.ContainerStateConfigured || state == define.ContainerStateExited { + if err := ctr.Init(r.Context()); err != nil { + utils.InternalServerError(w, errors.Wrapf(err, "error preparing container %s for attach", ctr.ID())) + return + } + } else if !(state == define.ContainerStateCreated || state == define.ContainerStateRunning) { utils.InternalServerError(w, errors.Wrapf(define.ErrCtrStateInvalid, "can only attach to created or running containers")) return } @@ -98,20 +100,23 @@ func AttachContainer(w http.ResponseWriter, r *http.Request) { return } - w.WriteHeader(http.StatusSwitchingProtocols) - connection, buffer, err := hijacker.Hijack() if err != nil { utils.InternalServerError(w, errors.Wrapf(err, "error hijacking connection")) return } + // This header string sourced from Docker: + // https://raw.githubusercontent.com/moby/moby/b95fad8e51bd064be4f4e58a996924f343846c85/api/server/router/container/container_routes.go + // Using literally to ensure compatability with existing clients. + fmt.Fprintf(connection, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n") + logrus.Debugf("Hijack for attach of container %s successful", ctr.ID()) // Perform HTTP attach. // HTTPAttach will handle everything about the connection from here on // (including closing it and writing errors to it). - if err := ctr.HTTPAttach(connection, buffer, streams, detachKeys, nil); err != nil { + if err := ctr.HTTPAttach(connection, buffer, streams, detachKeys, nil, query.Stream, query.Logs); err != nil { // We can't really do anything about errors anymore. HTTPAttach // should be writing them to the connection. logrus.Errorf("Error attaching to container %s: %v", ctr.ID(), err) diff --git a/pkg/api/handlers/compat/events.go b/pkg/api/handlers/compat/events.go index 0f72ef328..8ef32716d 100644 --- a/pkg/api/handlers/compat/events.go +++ b/pkg/api/handlers/compat/events.go @@ -1,7 +1,6 @@ package compat import ( - "encoding/json" "fmt" "net/http" @@ -10,6 +9,7 @@ import ( "github.com/containers/libpod/pkg/api/handlers" "github.com/containers/libpod/pkg/api/handlers/utils" "github.com/gorilla/schema" + jsoniter "github.com/json-iterator/go" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -48,14 +48,27 @@ func GetEvents(w http.ResponseWriter, r *http.Request) { }() if eventsError != nil { utils.InternalServerError(w, eventsError) + close(eventChannel) return } - coder := json.NewEncoder(w) - coder.SetEscapeHTML(true) + // If client disappears we need to stop listening for events + go func(done <-chan struct{}) { + <-done + close(eventChannel) + }(r.Context().Done()) + // Headers need to be written out before turning Writer() over to json encoder w.Header().Set("Content-Type", "application/json") w.WriteHeader(http.StatusOK) + if flusher, ok := w.(http.Flusher); ok { + flusher.Flush() + } + + json := jsoniter.ConfigCompatibleWithStandardLibrary + coder := json.NewEncoder(w) + coder.SetEscapeHTML(true) + for event := range eventChannel { e := handlers.EventToApiEvent(event) if err := coder.Encode(e); err != nil { diff --git a/pkg/api/handlers/compat/images_search.go b/pkg/api/handlers/compat/images_search.go index 7283b22c4..8da685527 100644 --- a/pkg/api/handlers/compat/images_search.go +++ b/pkg/api/handlers/compat/images_search.go @@ -57,6 +57,7 @@ func SearchImages(w http.ResponseWriter, r *http.Request) { Filter: filter, Limit: query.Limit, } + results, err := image.SearchImages(query.Term, options) if err != nil { utils.BadRequest(w, "term", query.Term, err) diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go index 5cbfb11eb..086bef847 100644 --- a/pkg/api/handlers/libpod/containers.go +++ b/pkg/api/handlers/libpod/containers.go @@ -285,3 +285,23 @@ func Restore(w http.ResponseWriter, r *http.Request) { } utils.WriteResponse(w, http.StatusOK, entities.RestoreReport{Id: ctr.ID()}) } + +func InitContainer(w http.ResponseWriter, r *http.Request) { + name := utils.GetName(r) + runtime := r.Context().Value("runtime").(*libpod.Runtime) + ctr, err := runtime.LookupContainer(name) + if err != nil { + utils.ContainerNotFound(w, name, err) + return + } + err = ctr.Init(r.Context()) + if errors.Cause(err) == define.ErrCtrStateInvalid { + utils.Error(w, "container already initialized", http.StatusNotModified, err) + return + } + if err != nil { + utils.InternalServerError(w, err) + return + } + utils.WriteResponse(w, http.StatusNoContent, "") +} diff --git a/pkg/api/handlers/libpod/images.go b/pkg/api/handlers/libpod/images.go index 850de4598..a42d06205 100644 --- a/pkg/api/handlers/libpod/images.go +++ b/pkg/api/handlers/libpod/images.go @@ -645,3 +645,56 @@ func UntagImage(w http.ResponseWriter, r *http.Request) { } utils.WriteResponse(w, http.StatusCreated, "") } + +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 []string `json:"filters"` + TLSVerify bool `json:"tlsVerify"` + }{ + // 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 + } + + options := image.SearchOptions{ + Limit: query.Limit, + } + if _, found := r.URL.Query()["tlsVerify"]; found { + options.InsecureSkipTLSVerify = types.NewOptionalBool(!query.TLSVerify) + } + + if _, found := r.URL.Query()["filters"]; found { + filter, err := image.ParseSearchFilter(query.Filters) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse filters parameter for %s", r.URL.String())) + return + } + options.Filter = *filter + } + + searchResults, err := image.SearchImages(query.Term, options) + if err != nil { + utils.BadRequest(w, "term", query.Term, err) + return + } + // Convert from image.SearchResults to entities.ImageSearchReport. We don't + // want to leak any low-level packages into the remote client, which + // requires converting. + reports := make([]entities.ImageSearchReport, len(searchResults)) + for i := range searchResults { + reports[i].Index = searchResults[i].Index + reports[i].Name = searchResults[i].Name + reports[i].Description = searchResults[i].Index + reports[i].Stars = searchResults[i].Stars + reports[i].Official = searchResults[i].Official + reports[i].Automated = searchResults[i].Automated + } + + utils.WriteResponse(w, http.StatusOK, reports) +} diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go index a890169a1..81cab1ede 100644 --- a/pkg/api/handlers/libpod/pods.go +++ b/pkg/api/handlers/libpod/pods.go @@ -12,6 +12,7 @@ import ( "github.com/containers/libpod/pkg/api/handlers/utils" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/specgen" + "github.com/containers/libpod/pkg/specgen/generate" "github.com/containers/libpod/pkg/util" "github.com/gorilla/schema" "github.com/pkg/errors" @@ -27,7 +28,7 @@ func PodCreate(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Failed to decode specgen", http.StatusInternalServerError, errors.Wrap(err, "failed to decode specgen")) return } - pod, err := psg.MakePod(runtime) + pod, err := generate.MakePod(&psg, runtime) if err != nil { http_code := http.StatusInternalServerError if errors.Cause(err) == define.ErrPodExists { diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go index f1c932ebc..0fe6ae6a7 100644 --- a/pkg/api/handlers/types.go +++ b/pkg/api/handlers/types.go @@ -180,6 +180,31 @@ type ExecCreateResponse struct { docker.IDResponse } +func (e *Event) ToLibpodEvent() *events.Event { + exitCode, err := strconv.Atoi(e.Actor.Attributes["containerExitCode"]) + if err != nil { + return nil + } + status, err := events.StringToStatus(e.Action) + if err != nil { + return nil + } + t, err := events.StringToType(e.Type) + if err != nil { + return nil + } + lp := events.Event{ + ContainerExitCode: exitCode, + ID: e.Actor.ID, + Image: e.Actor.Attributes["image"], + Name: e.Actor.Attributes["name"], + Status: status, + Time: time.Unix(e.Time, e.TimeNano), + Type: t, + } + return &lp +} + func EventToApiEvent(e *events.Event) *Event { return &Event{dockerEvents.Message{ Type: e.Type.String(), |