Merge pull request #1363 from coreos/return_json

etcdserver: admin PUT returns the json representation of the newly creat...

etcdserver/cluster_store_test.go

@@ -47,7 +47,7 @@ func TestClusterStoreAdd(t *testing.T) {
 			params: []interface{}{
 				path.Join(storeMembersPrefix, "1", "attributes"),
 				false,
-				`{"Name":"node1","ClientURLs":null}`,
+				`{"Name":"node1"}`,
 				false,
 				store.Permanent,
 			},

etcdserver/etcdhttp/http.go

@@ -185,7 +185,11 @@ func (h serverHandler) serveAdminMembers(w http.ResponseWriter, r *http.Request)
 			return
 		}
 		log.Printf("etcdhttp: added node %x with peer urls %v", m.ID, raftAttr.PeerURLs)
+		w.Header().Set("Content-Type", "application/json")
 		w.WriteHeader(http.StatusCreated)
+		if err := json.NewEncoder(w).Encode(m); err != nil {
+			log.Printf("etcdhttp: %v", err)
+		}
 	case "DELETE":
 		idStr := strings.TrimPrefix(r.URL.Path, adminMembersPrefix)
 		id, err := strconv.ParseUint(idStr, 16, 64)

etcdserver/etcdhttp/http_test.go

@@ -1553,14 +1553,24 @@ func TestServeAdminMembersPut(t *testing.T) {
 	if rw.Code != wcode {
 		t.Errorf("code=%d, want %d", rw.Code, wcode)
 	}
-	g := rw.Body.String()
-	if g != "" {
-		t.Errorf("got body=%q, want %q", g, "")
-	}
 	wm := etcdserver.Member{
 		ID:             3064321551348478165,
 		RaftAttributes: raftAttr,
 	}
+
+	wb, err := json.Marshal(wm)
+	if err != nil {
+		t.Fatal(err)
+	}
+	wct := "application/json"
+	if gct := rw.Header().Get("Content-Type"); gct != wct {
+		t.Errorf("content-type = %s, want %s", gct, wct)
+	}
+	g := rw.Body.String()
+	w := string(wb) + "\n"
+	if g != w {
+		t.Errorf("got body=%q, want %q", g, w)
+	}
 	wactions := []action{{name: "AddMember", params: []interface{}{wm}}}
 	if !reflect.DeepEqual(s.actions, wactions) {
 		t.Errorf("actions = %+v, want %+v", s.actions, wactions)

etcdserver/member.go

@@ -37,8 +37,8 @@ type RaftAttributes struct {
 
 // Attributes represents all the non-raft related attributes of an etcd member.
 type Attributes struct {
-	Name       string
+	Name       string   `json:",omitempty"`
-	ClientURLs []string
+	ClientURLs []string `json:",omitempty"`
 }
 
 type Member struct {