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-rw-r--r--pkg/api/handlers/libpod/pods.go8
-rw-r--r--pkg/api/handlers/utils/handler.go8
-rw-r--r--pkg/api/server/register_pods.go2
3 files changed, 16 insertions, 2 deletions
diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go
index 091368985..8fb305290 100644
--- a/pkg/api/handlers/libpod/pods.go
+++ b/pkg/api/handlers/libpod/pods.go
@@ -91,7 +91,11 @@ func PodCreate(w http.ResponseWriter, r *http.Request) {
pod, err := runtime.NewPod(r.Context(), options...)
if err != nil {
- utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
+ http_code := http.StatusInternalServerError
+ if errors.Cause(err) == define.ErrPodExists {
+ http_code = http.StatusConflict
+ }
+ utils.Error(w, "Something went wrong.", http_code, err)
return
}
utils.WriteResponse(w, http.StatusCreated, handlers.IDResponse{ID: pod.CgroupParent()})
@@ -409,5 +413,5 @@ func PodExists(w http.ResponseWriter, r *http.Request) {
utils.PodNotFound(w, name, err)
return
}
- utils.WriteResponse(w, http.StatusOK, "")
+ utils.WriteResponse(w, http.StatusNoContent, "")
}
diff --git a/pkg/api/handlers/utils/handler.go b/pkg/api/handlers/utils/handler.go
index 970f93791..44bcc794c 100644
--- a/pkg/api/handlers/utils/handler.go
+++ b/pkg/api/handlers/utils/handler.go
@@ -23,6 +23,14 @@ func IsLibpodRequest(r *http.Request) bool {
// WriteResponse encodes the given value as JSON or string and renders it for http client
func WriteResponse(w http.ResponseWriter, code int, value interface{}) {
+ // RFC2616 explicitly states that the following status codes "MUST NOT
+ // include a message-body":
+ switch code {
+ case http.StatusNoContent, http.StatusNotModified: // 204, 304
+ w.WriteHeader(code)
+ return
+ }
+
switch v := value.(type) {
case string:
w.Header().Set("Content-Type", "text/plain; charset=us-ascii")
diff --git a/pkg/api/server/register_pods.go b/pkg/api/server/register_pods.go
index 5c7b51871..974568d47 100644
--- a/pkg/api/server/register_pods.go
+++ b/pkg/api/server/register_pods.go
@@ -41,6 +41,8 @@ func (s *APIServer) registerPodsHandlers(r *mux.Router) error {
// type: string
// 400:
// $ref: "#/responses/BadParamError"
+ // 409:
+ // description: pod already exists
// 500:
// $ref: "#/responses/InternalError"
r.Handle(VersionedPath("/libpod/pods/prune"), APIHandler(s.Context, libpod.PodPrune)).Methods(http.MethodPost)