Resolve the helm templates

Resolving the helm templates for each of the apps
in the compositeApp by utilizing the helm libraries
and thus getting the sorted templates with all values
rendered.
This is a subtask of adding instantiation APIs.

Issue-ID: MULTICLOUD-1041
Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>
Change-Id: Id4fddda69b5276b2409d835723b11367400ab6ea

1 files changed, 64 insertions, 0 deletions

diff --git a/src/orchestrator/api/instantiation_handler.go b/src/orchestrator/api/instantiation_handler.go
new file mode 100644
index 00000000..d9da2183
--- /dev/null
+++ b/src/orchestrator/api/instantiation_handler.go
@@ -0,0 +1,64 @@
+/*
+ * 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 (
+	"github.com/gorilla/mux"
+	moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
+	"net/http"
+)
+
+/* Used to store backend implementation objects
+Also simplifies mocking for unit testing purposes
+*/
+type instantiationHandler struct {
+	client moduleLib.InstantiationManager
+}
+
+// func (h instantiationHandler) approveInstantiationHandler(w http.ResponseWriter, r *http.Request) {
+
+// 	vars := mux.Vars(r)
+// 	p := vars["project-name"]
+// 	ca := vars["composite-app-name"]
+// 	v := vars["composite-app-version"]
+// 	di := vars["deployment-intent-group-name"]
+
+// 	instantiateErr := h.client.ApproveInstantiation(p, ca, v, di)
+// 	if instantiateErr != nil {
+// 		http.Error(w, instantiateErr.Error(), http.StatusInternalServerError)
+// 		return
+// 	}
+
+// 	w.WriteHeader(http.StatusCreated)
+// }
+
+func (h instantiationHandler) instantiateHandler(w http.ResponseWriter, r *http.Request) {
+
+	vars := mux.Vars(r)
+	p := vars["project-name"]
+	ca := vars["composite-app-name"]
+	v := vars["composite-app-version"]
+	di := vars["deployment-intent-group-name"]
+
+	iErr := h.client.Instantiate(p, ca, v, di)
+	if iErr != nil {
+		http.Error(w, iErr.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.WriteHeader(http.StatusAccepted)
+
+}