Intial Commit

Author: shreyasmm

Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.6.7-alpine3.8
+RUN apk add --update alpine-sdk
+COPY . /app
+WORKDIR /app
+RUN pip install --no-cache-dir -r requirements.txt
+EXPOSE 5000
+CMD python ./api.py

README.md

@@ -1,2 +1,19 @@
-# rest-api
-Simple Rest API
+ ## Routes
+
+GET
+curl http://localhost:5000/todos
+curl http://localhost:5000/todos/todo1
+
+CREATE
+curl http://localhost:5000/todos -d "task=something new" -X POST -v
+
+UPDATE
+curl http://localhost:5000/todos/todo3 -d "task=something different" -X PUT -v
+
+DELETE
+curl http://localhost:5000/todos/todo2 -X DELETE -v
+
+## Docker Build
+
+docker build -t todoapp:latest .
+docker run -d --name mytodoapp -p 8080:5000 todoapp:latest 

api.py

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+from flask import Flask
+from flask_restful import reqparse, abort, Api, Resource
+
+app = Flask(__name__)
+api = Api(app)
+
+TODOS = {
+    'todo1': {'task': 'Learn Docker'},
+    'todo2': {'task': 'Learn k8s'},
+    'todo3': {'task': 'Learn AppMesh'},
+}
+
+
+def abort_if_todo_doesnt_exist(todo_id):
+    if todo_id not in TODOS:
+        abort(404, message="Todo {} doesn't exist".format(todo_id))
+
+parser = reqparse.RequestParser()
+parser.add_argument('task')
+
+
+# Todo
+# shows a single todo item and lets you delete a todo item
+class Todo(Resource):
+    def get(self, todo_id):
+        abort_if_todo_doesnt_exist(todo_id)
+        return TODOS[todo_id]
+
+    def delete(self, todo_id):
+        abort_if_todo_doesnt_exist(todo_id)
+        del TODOS[todo_id]
+        return '', 204
+
+    def put(self, todo_id):
+        args = parser.parse_args()
+        task = {'task': args['task']}
+        TODOS[todo_id] = task
+        return task, 201
+
+
+# TodoList
+# shows a list of all todos, and lets you POST to add new tasks
+class TodoList(Resource):
+    def get(self):
+        return TODOS
+
+    def post(self):
+        args = parser.parse_args()
+        todo_id = int(max(TODOS.keys()).lstrip('todo')) + 1
+        todo_id = 'todo%i' % todo_id
+        TODOS[todo_id] = {'task': args['task']}
+        return TODOS[todo_id], 201
+
+##
+## Actually setup the Api resource routing here
+##
+api.add_resource(TodoList, '/todos')
+api.add_resource(Todo, '/todos/<todo_id>')
+
+@app.route("/")
+def index():
+    return "Welcome to TODO App!"
+
+
+if __name__ == '__main__':
+    app.run(host ='0.0.0.0', port = 5000, debug=True)

requirements.txt

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+aniso8601==8.0.0
+click==7.1.2
+Flask==1.1.2
+Flask-RESTful==0.3.8
+itsdangerous==1.1.0
+Jinja2==2.11.2
+MarkupSafe==1.1.1
+pytz==2020.1
+six==1.15.0
+Werkzeug==1.0.1