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-rw-r--r--src/orchestrator/api/compositeapphandler.go113
1 files changed, 113 insertions, 0 deletions
diff --git a/src/orchestrator/api/compositeapphandler.go b/src/orchestrator/api/compositeapphandler.go
new file mode 100644
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+++ b/src/orchestrator/api/compositeapphandler.go
@@ -0,0 +1,113 @@
+/*
+ * 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"
+
+ moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
+
+ "github.com/gorilla/mux"
+)
+
+// compositeAppHandler to store backend implementations objects
+// Also simplifies mocking for unit testing purposes
+type compositeAppHandler struct {
+ // Interface that implements CompositeApp operations
+ // We will set this variable with a mock interface for testing
+ client moduleLib.CompositeAppManager
+}
+
+// createHandler handles creation of the CompositeApp entry in the database
+// This is a multipart handler
+func (h compositeAppHandler) createHandler(w http.ResponseWriter, r *http.Request) {
+ var c moduleLib.CompositeApp
+
+ err := json.NewDecoder(r.Body).Decode(&c)
+ 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 c.Metadata.Name == "" {
+ http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+ return
+ }
+
+ vars := mux.Vars(r)
+ projectName := vars["project-name"]
+
+ ret, err := h.client.CreateCompositeApp(c, projectName)
+ 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
+ }
+}
+
+// getHandler handles GET operations on a particular CompositeApp Name
+// Returns a compositeApp
+func (h compositeAppHandler) getHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ name := vars["composite-app-name"]
+ version := vars["version"]
+ projectName := vars["project-name"]
+
+ ret, err := h.client.GetCompositeApp(name, version, projectName)
+ 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
+ }
+}
+
+// deleteHandler handles DELETE operations on a particular CompositeApp Name
+func (h compositeAppHandler) deleteHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ name := vars["composite-app-name"]
+ version := vars["version"]
+ projectName := vars["project-name"]
+
+ err := h.client.DeleteCompositeApp(name, version, projectName)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.WriteHeader(http.StatusNoContent)
+}