Added the base API call like POST, GET, PUT & DELETE.

Co-Authored-By: Digambar Patil <digambarpat@gmail.com>
Co-Authored-By: Steven Dake <sdake@redhat.com>

Change-Id: I02f065b8f1e1de514db19c7da493cbcfa65c054f

containers/api/controllers/root.py

@@ -3,4 +3,4 @@ from api.controllers import v2
 
 
 class RootController(object):
-    v2 = v2.VersionController()
+    v2 = v2.ContainerController()

containers/api/controllers/v2.py

@@ -1,8 +1,30 @@
 
 import pecan
-from pecan import rest
+from pecan import rest, response
 
-class VersionController(rest.RestController):
-    @pecan.expose('json')
+class ContainerController(rest.RestController):
+ 
+    @pecan.expose("json")
     def get(self):
-	return {"version":"2.0.0"}
+	#TODO: Returns all the containers
+        return {
+            "200": "It returns all the containers."
+        }
+ 
+    @pecan.expose()
+    def post(self):
+        # TODO: Create a new container
+        response.status = 201
+        return
+ 
+    @pecan.expose()
+    def put(self):
+        # TODO: Edit the containers values (return 200 or 204)
+        response.status = 204
+        return
+ 
+    @pecan.expose()
+    def delete(self):
+        # TODO: DELETE the containers
+        response.status = 200
+        return