add circle seeting for testing and CI pipeline

smalltide · smalltide · commit c8349a4638ff · 2017-09-18T20:52:56.000+08:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
-FROM debian:jessie
-RUN apt-get update && apt-get install -y \
-git \
-vim
-COPY abc.txt /src/abc.txt
-CMD ["echo", "hello world"]
+FROM python:3.5
+RUN pip install Flask==0.11.1 redis==2.10.5
+RUN useradd -ms /bin/bash admin
+USER admin
+WORKDIR /app
+CMD ["python", "app.py"] 
diff --git a/Dockerfile-example b/Dockerfile-example
@@ -0,0 +1,6 @@
+FROM debian:jessie
+RUN apt-get update && apt-get install -y \
+git \
+vim
+COPY abc.txt /src/abc.txt
+CMD ["echo", "hello world"]
diff --git a/README.md b/README.md
@@ -161,4 +161,9 @@ Write and Run Unit Tests inside Containers
   > cd dockerapp0.5
   > docker-compose up -d
   > docker-compose run dockerapp python test.py
+```
+Introduction to Continuous Integration(Github and CircleCI)
+```
+  > ssh-keygen -t rsa -b 4096 -C "your_email@example.com" (genrate ssh key)
+  > cat ~/.ssh/id_rsa.pub
 ```
diff --git a/app/app.py b/app/app.py
@@ -0,0 +1,26 @@
+from flask import Flask, request, render_template
+import redis
+
+app = Flask(__name__)
+default_key = '1'
+cache = redis.StrictRedis(host='redis', port=6379, db=0)
+cache.set(default_key, "one")
+
+@app.route('/', methods=['GET', 'POST'])
+def mainpage():
+
+	key = default_key
+	if 'key' in request.form:
+	    key = request.form['key']
+
+	if request.method == 'POST' and request.form['submit'] == 'save':
+		cache.set(key, request.form['cache_value'])
+
+	cache_value = None;
+	if cache.get(key):
+		cache_value = cache.get(key).decode('utf-8')
+
+	return render_template('index.html', key=key, cache_value=cache_value)
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0')
diff --git a/app/templates/index.html b/app/templates/index.html
@@ -0,0 +1,13 @@
+<html>
+  <head>
+    <title>key value lookup service</title>
+  </head>
+  <body>
+    <form method="POST">
+      <input type="text" name="key" value={{ key }}>
+      <input type="text" name="cache_value" value={{ cache_value }}>
+      <input type="submit" name="submit" value="load">
+      <input type="submit" name="submit" value="save">
+     </form>
+  </body>
+</html>
diff --git a/app/test.py b/app/test.py
@@ -0,0 +1,23 @@
+import unittest
+import app
+
+class TestDockerapp(unittest.TestCase):
+
+    def setUp(self):
+        self.app = app.app.test_client()
+
+    def test_save_value(self):
+        response = self.app.post('/', data=dict(submit='save', key='2', cache_value='two'))
+        assert response.status_code == 200
+        assert b'2' in response.data
+        assert b'two' in response.data
+
+    def test_load_value(self):
+        self.app.post('/', data=dict(submit='save', key='2', cache_value='two'))
+        response = self.app.post('/', data=dict(submit='load', key='2'))
+        assert response.status_code == 200
+        assert b'2' in response.data
+        assert b'two' in response.data
+
+if __name__=='__main__':
+    unittest.main()
diff --git a/circle.yml b/circle.yml
@@ -0,0 +1,14 @@
+machine:
+  pre:
+    - curl -sSL https://s3.amazonaws.com/circle-downloads/install-circleci-docker.sh | bash -s -- 1.13.0
+  services:
+    - docker
+
+dependencies:
+  pre:
+    - sudo pip install docker-compose==1.13.0
+
+test:
+  override:
+    - docker-compose up -d
+    - docker-compose run dockerapp python test.py
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -0,0 +1,12 @@
+version: "3.0"
+services:
+  dockerapp:
+    build: .
+    ports:
+      - "5000:5000"
+    volumes:
+      - ./app:/app
+    depends_on:
+      - redis
+  redis:
+    image: redis:3.2.0
