adding master api project

Master/master/resources/authenticate.py

@@ -0,0 +1,16 @@
+from flask_restful import Resource
+from flask import request, jsonify
+from flask_jwt_extended import create_access_token
+from master import app, ctx
+
+
+class Authenticate(Resource):
+    def post(self):
+        instance_id = request.json['id']
+        if ctx.get_token(instance_id) is not False:
+            return { 'message' : 'that id already has a token'}, 401
+        else:
+            token = create_access_token(instance_id)
+            ctx.add_token(instance_id, token)
+            return { 'access_token' : token }, 200
+