Add DeploymentIntentGroup APIs

Implemented the routes for creation,
deletion and getting DeploymentIntentGroup.

Added routes for adding, getting and deleting intents.

Issue-ID: MULTICLOUD-1002
Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>
Change-Id: I07ba3744107bcf30aa30ed89caa21bf474c0d92a

1 files changed, 136 insertions, 0 deletions

diff --git a/src/orchestrator/api/add_intents_handler.go b/src/orchestrator/api/add_intents_handler.go
new file mode 100644
index 00000000..dfe1a496
--- /dev/null
+++ b/src/orchestrator/api/add_intents_handler.go
@@ -0,0 +1,136 @@
+/*
+ * 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"
+)
+
+type intentHandler struct {
+	client moduleLib.IntentManager
+}
+
+func (h intentHandler) addIntentHandler(w http.ResponseWriter, r *http.Request) {
+	var i moduleLib.Intent
+
+	err := json.NewDecoder(r.Body).Decode(&i)
+	switch {
+	case err == io.EOF:
+		http.Error(w, "Empty body", http.StatusBadRequest)
+		return
+
+	case err != nil:
+		http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+		return
+	}
+
+	if i.MetaData.Name == "" {
+		http.Error(w, "Missing Intent in POST request", http.StatusBadRequest)
+		return
+	}
+
+	vars := mux.Vars(r)
+	p := vars["project-name"]
+	ca := vars["composite-app-name"]
+	v := vars["composite-app-version"]
+	d := vars["deployment-intent-group-name"]
+
+	intent, addError := h.client.AddIntent(i, p, ca, v, d)
+	if addError != nil {
+		http.Error(w, addError.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusCreated)
+	err = json.NewEncoder(w).Encode(intent)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
+func (h intentHandler) getIntentHandler(w http.ResponseWriter, r *http.Request) {
+
+	vars := mux.Vars(r)
+
+	i := vars["intent-name"]
+	if i == "" {
+		http.Error(w, "Missing intentName in GET request", http.StatusBadRequest)
+		return
+	}
+
+	p := vars["project-name"]
+	if p == "" {
+		http.Error(w, "Missing projectName in GET request", http.StatusBadRequest)
+		return
+	}
+	ca := vars["composite-app-name"]
+	if ca == "" {
+		http.Error(w, "Missing compositeAppName in GET request", http.StatusBadRequest)
+		return
+	}
+
+	v := vars["composite-app-version"]
+	if v == "" {
+		http.Error(w, "Missing version of compositeApp in GET request", http.StatusBadRequest)
+		return
+	}
+
+	di := vars["deployment-intent-group-name"]
+	if di == "" {
+		http.Error(w, "Missing name of DeploymentIntentGroup in GET request", http.StatusBadRequest)
+		return
+	}
+
+	intent, err := h.client.GetIntent(i, p, ca, v, di)
+	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(intent)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
+func (h intentHandler) deleteIntentHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+
+	i := vars["intent-name"]
+	p := vars["project-name"]
+	ca := vars["composite-app-name"]
+	v := vars["composite-app-version"]
+	di := vars["deployment-intent-group-name"]
+
+	err := h.client.DeleteIntent(i, p, ca, v, di)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.WriteHeader(http.StatusNoContent)
+}