Create network service with cluster API

Creates a new network customization and configuration
service.  Seed it by moving the cluster-provider and
cluster API from the orchestrator service to this new
service.  More APIs to follow.
Just put a Dockerfile in the ncm/scripts directory for now.

See: https://wiki.onap.org/pages/viewpage.action?pageId=79201398

Issue-ID: MULTICLOUD-1029
Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
Change-Id: Iea1b1151e5f87fecaca9cfe8c9746a59eb447a7a

1 files changed, 76 insertions, 0 deletions

diff --git a/src/ncm/api/api.go b/src/ncm/api/api.go
new file mode 100644
index 00000000..c26f54e9
--- /dev/null
+++ b/src/ncm/api/api.go
@@ -0,0 +1,76 @@
+/*
+ * 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 (
+	"fmt"
+	"reflect"
+
+	"github.com/gorilla/mux"
+	moduleLib "github.com/onap/multicloud-k8s/src/ncm/pkg/module"
+)
+
+var moduleClient *moduleLib.Client
+
+// for the given client and testClient, if the testClient is not null and
+// implements the client manager interface corresponding to client, then
+// return the testClient, otherwise return the client.
+func setClient(client, testClient interface{}) interface{} {
+	switch cl := client.(type) {
+	case *moduleLib.ClusterClient:
+		if testClient != nil && reflect.TypeOf(testClient).Implements(reflect.TypeOf((*moduleLib.ClusterManager)(nil)).Elem()) {
+			c, ok := testClient.(moduleLib.ClusterManager)
+			if ok {
+				return c
+			}
+		}
+	default:
+		fmt.Printf("unknown type %T\n", cl)
+	}
+	return client
+}
+
+// NewRouter creates a router that registers the various urls that are supported
+// testClient parameter allows unit testing for a given client
+func NewRouter(testClient interface{}) *mux.Router {
+
+	moduleClient = moduleLib.NewClient()
+
+	clusterHandler := clusterHandler{
+		client: setClient(moduleClient.Cluster, testClient).(moduleLib.ClusterManager),
+	}
+
+	router := mux.NewRouter().PathPrefix("/v2").Subrouter()
+
+	router.HandleFunc("/cluster-providers", clusterHandler.createClusterProviderHandler).Methods("POST")
+	router.HandleFunc("/cluster-providers", clusterHandler.getClusterProviderHandler).Methods("GET")
+	router.HandleFunc("/cluster-providers/{name}", clusterHandler.getClusterProviderHandler).Methods("GET")
+	router.HandleFunc("/cluster-providers/{name}", clusterHandler.deleteClusterProviderHandler).Methods("DELETE")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters", clusterHandler.createClusterHandler).Methods("POST")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters", clusterHandler.getClusterHandler).Methods("GET")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{name}", clusterHandler.getClusterHandler).Methods("GET")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{name}", clusterHandler.deleteClusterHandler).Methods("DELETE")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels", clusterHandler.createClusterLabelHandler).Methods("POST")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels", clusterHandler.getClusterLabelHandler).Methods("GET")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels/{label}", clusterHandler.getClusterLabelHandler).Methods("GET")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels/{label}", clusterHandler.deleteClusterLabelHandler).Methods("DELETE")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/kv-pairs", clusterHandler.createClusterKvPairsHandler).Methods("POST")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/kv-pairs", clusterHandler.getClusterKvPairsHandler).Methods("GET")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/kv-pairs/{kvpair}", clusterHandler.getClusterKvPairsHandler).Methods("GET")
+	router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/kv-pairs/{kvpair}", clusterHandler.deleteClusterKvPairsHandler).Methods("DELETE")
+
+	return router
+}