Update flask_container_ci challenge

README.md

@@ -2,7 +2,7 @@
 
 :information_source:  This repository contains questions on various DevOps and SRE related topics
 
-:bar_chart:  There are currently **700** questions
+:bar_chart:  There are currently **701** questions
 
 :books:  To learn more about DevOps check the resources in [DevOpsBit.com](https://devopsbit.com)
 
@@ -23,7 +23,7 @@
 <table>
   <tr>
     <td align="center"><a href="#devops"><img src="images/devops.png" width="70px;" height="75px;" alt="DevOps" /><br /><b>DevOps</b></a><br /><sub><a href="#devops-beginner">Beginner :baby:</a></sub><br><sub><a href="#devops-advanced">Advanced :star:</a></sub></td>
-    <td align="center"><a href="#jenkins"><img src="images/jenkins.png" width="80px;" height="85px;" alt="Jenkins"/><br /><b>Jenkins</b></a><br /><sub><a href="#jenkins-beginner">Beginner :baby:</a></sub><br><sub><a href="#jenkins-advanced">Advanced :star:</a></sub></td>
+    <td align="center"><a href="#jenkins"><img src="images/jenkins.png" width="85px;" height="85px;" alt="Jenkins"/><br /><b>Jenkins</b></a><br /><sub><a href="#jenkins-beginner">Beginner :baby:</a></sub><br><sub><a href="#jenkins-advanced">Advanced :star:</a></sub></td>
     <td align="center"><a href="#git"><img src="images/git.png" width="80px;" height="75px;" alt="Git"/><br /><b>Git</b></a><br /><sub><a href="#git-beginner">Beginner :baby:</a></sub><br><sub><a href="#git-advanced">Advanced :star:</a></sub></td>
     <td align="center"><a href="#ansible"><img src="images/ansible.png" width="65px;" height="75px;" alt="Ansible"/><br /><b>Ansible</b></a><br /><sub><a href="#ansible-beginner">Beginner :baby:</a></sub><br><sub><a href="#ansible-advanced">Advanced :star:</a></sub></td>
     <td align="center"><a href="#Network"><img src="images/network.png" width="80x;" height="75px;" alt="Network"/><br /><b>Network</b></a><br /><sub><a href="#network-beginner">Beginner :baby:</a></sub><br><sub><a href="#network-advanced">Advanced :star:</a></sub></td>
@@ -1664,7 +1664,7 @@ Re-install the OS IS NOT the right answer :)
 <summary>What is sudo? How do you set it up?</summary><br><b>
 </b></details>
 
-##### Random and Strange :)
+#### Random and Strange :)
 
 <details>
 <summary>Give 5 commands which are two letters long</summary><br><b>
@@ -1672,6 +1672,12 @@ Re-install the OS IS NOT the right answer :)
 ls, wc, dd, df, du, ps, ip, cp, cd ...
 </b></details>
 
+#### Commands
+
+<details>
+<summary>What the lsof command does?</summary><br><b>
+</b></details>
+
 <a name="linux-advanced"></a>
 #### :star: Advanced
 

challenges/flask_container_ci/README.md

@@ -12,7 +12,7 @@ Please read carefully all the instructions.
 If any of the following steps is not working, it is expected from you to fix them
 
 1. Move to `challenges/flask_container_ci` directory, if you are not already there
-1. Run `export FLASK_APP=app/app.py`
+1. Run `export FLASK_APP=app/main.py`
 1. To run the app execute `flask run`. If it doesn't works, fix it
 3. Access `http://127.0.0.1:5000`. You should see the following
 
@@ -50,7 +50,7 @@ docker run -d -p 5000:5000 app
 Great, now that we have a working app and also can run it in a container, let's set up a CI for it so it won't break again in the future
 In current directory you have a file called tests.py which includes the tests for the app. What is expected from you is:
 
-1. The CI should run the app tests. You are free to choose whatever CI system or service you prefer.
+1. The CI should run the app tests. You are free to choose whatever CI system or service you prefer. Use `python tests.py` for running the tests.
 2. There should be some kind of test for the Dockerfile you wrote
 3. Add additional unit test (or another level of tests) for testing the app
 

challenges/flask_container_ci/app/main.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+from flask import Flask
+from flask import make_response
+
+import json
+from werkzeug.exceptions import NotFound
+
+
+app = Flask(__name__)
+
+with open("./users.json", "r") as f:
+    users = json.load(f)
+
+
+@app.route("/", methods=['GET'])
+def index():
+    return pretty_json({
+        "resources": {
+            "users": "/users",
+            "user": "/users/<username>",
+        },
+        "current_uri": "/"
+    })
+
+
+@app.route("/users", methods=['GET'])
+def all_users():
+    return pretty_json(users)
+
+
+@app.route("/users/<username>", methods=['GET'])
+def user_data(username):
+    if username not in users:
+        raise NotFound
+
+    return pretty_json(users[username])
+
+
+@app.route("/users/<username>/something", methods=['GET'])
+def user_something(username):
+    raise NotImplementedError()
+
+
+def pretty_json(arg):
+    response = make_response(json.dumps(arg, sort_keys=True, indent=4))
+    response.headers['Content-type'] = "application/json"
+    return response
+
+
+def create_test_app():
+    app = Flask(__name__)
+    return app
+
+
+if __name__ == "__main__":
+    app.run(port=5000)

challenges/flask_container_ci/tests.py

@@ -1,27 +1,23 @@
 #!/usr/bin/env python
 # coding=utf-8
 
-import os
 import unittest
 
-from config import basedir
-from app import app
-from app import db
+from app import main
 
 
 class TestCase(unittest.TestCase):
 
     def setUp(self):
-        app.config['TESTING'] = True
-        app.config['WTF_CSRF_ENABLED'] = False
-        app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(
-            basedir, 'test.db')
-        self.app = app.test_client()
-        db.create_all()
+        self.app = main.app.test_client()
 
-    def tearDown(self):
-        db.session.remove()
-        db.drop_all()
+    def test_main_page(self):
+        response = self.app.get('/', follow_redirects=True)
+        self.assertEqual(response.status_code, 200)
+
+    def test_users_page(self):
+        response = self.app.get('/users', follow_redirects=True)
+        self.assertEqual(response.status_code, 200)
 
 
 if __name__ == '__main__':