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authorMarcus G K Williams <marcus.williams@intel.com>2020-02-14 13:29:37 -0800
committerMarcus G K Williams <marcus.williams@intel.com>2020-02-21 10:00:07 -0800
commit95e9ddd082cb2ccd28d9d33ea2f8607bd5c793f5 (patch)
tree3649bfda50603ad04af857440cb1653371e6dc7b /src/orchestrator/api/controllerhandler.go
parentbea5027a7f59bffee2a6ed931e63c05a9fb1bdc7 (diff)
Add Controller Register API to Orchestrator
Add API allows Controllers to register themselves as gRPC servers consumed by the orchestrator. Issue-ID: MULTICLOUD-995 Signed-off-by: Marcus G K Williams <marcus.williams@intel.com> Change-Id: I75946a4af711bf2e9d65f354923db494da667e70
Diffstat (limited to 'src/orchestrator/api/controllerhandler.go')
-rw-r--r--src/orchestrator/api/controllerhandler.go104
1 files changed, 104 insertions, 0 deletions
diff --git a/src/orchestrator/api/controllerhandler.go b/src/orchestrator/api/controllerhandler.go
new file mode 100644
index 00000000..4f98c023
--- /dev/null
+++ b/src/orchestrator/api/controllerhandler.go
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2020 Intel Corporation, Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package api
+
+import (
+ "encoding/json"
+ "io"
+ "net/http"
+
+ "github.com/gorilla/mux"
+ moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
+)
+
+// Used to store backend implementations objects
+// Also simplifies mocking for unit testing purposes
+type controllerHandler struct {
+ // Interface that implements controller operations
+ // We will set this variable with a mock interface for testing
+ client moduleLib.ControllerManager
+}
+
+// Create handles creation of the controller entry in the database
+func (h controllerHandler) createHandler(w http.ResponseWriter, r *http.Request) {
+ var m moduleLib.Controller
+
+ err := json.NewDecoder(r.Body).Decode(&m)
+ switch {
+ case err == io.EOF:
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ case err != nil:
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+
+ // Name is required.
+ if m.Name == "" {
+ http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+ return
+ }
+
+ ret, err := h.client.CreateController(m)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusCreated)
+ err = json.NewEncoder(w).Encode(ret)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+}
+
+// Get handles GET operations on a particular controller Name
+// Returns a controller
+func (h controllerHandler) getHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ name := vars["controller-name"]
+
+ ret, err := h.client.GetController(name)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ err = json.NewEncoder(w).Encode(ret)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+}
+
+// Delete handles DELETE operations on a particular controller Name
+func (h controllerHandler) deleteHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ name := vars["controller-name"]
+
+ err := h.client.DeleteController(name)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.WriteHeader(http.StatusNoContent)
+}