initial commit

Author: GolfenGuo

Diff for: Dockerfile

@@ -0,0 +1,11 @@
+FROM python:2.7.8
+
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+COPY . /usr/src/app
+
+RUN pip install -r requirements.txt
+
+EXPOSE 3000
+
+CMD [ "python","application.py"]

Diff for: README.md

@@ -1,2 +1,13 @@
-# python-mysql-sample
-Sample application in python and mysql
+This sample demonstrates how to setup continuous integration for a Python+MySQL project.
+
+This sample is built for DaoCloud, a docker based continuous integration and deployment platform.
+
+## Default DB Connection
+# MYSQL_USERNAME=root
+# MYSQL_PASSWORD # empty string
+# MYSQL_PORT_3306_TCP_ADDR=localhost
+# MYSQL_PORT_3306_TCP_PORT=3306
+# MYSQL_INSTANCE_NAME=daocloud
+
+## Run Container
+docker run --link your_mysql:mysql -p 3000:3000 python-mysql-sample

Diff for: application.py

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+import os
+import flask
+import MySQLdb
+
+application = flask.Flask(__name__)
+application.debug = True
+
+@application.route('/')
+def hello_world():
+  storage = Storage()
+  storage.populate()
+  score = storage.score()
+  return "Hello world, %d!" % score
+
+class Storage():
+  def __init__(self):
+    self.db = MySQLdb.connect(      
+      user = os.getenv('MYSQL_USERNAME', 'root'),
+      passwd = os.getenv('MYSQL_PASSWORD', ''),
+      db = os.getenv('MYSQL_INSTANCE_NAME', 'daocloud'),
+      host = os.getenv('MYSQL_PORT_3306_TCP_ADDR', 'localhost'),
+      port = int(os.getenv('MYSQL_PORT_3306_TCP_PORT', '3306'))
+      )
+
+    cur = self.db.cursor()
+    cur.execute("DROP TABLE IF EXISTS scores")
+    cur.execute("CREATE TABLE scores(score INT)")
+
+  def populate(self):
+    cur = self.db.cursor()
+    cur.execute("INSERT INTO scores(score) VALUES(1234)")
+
+  def score(self):
+    cur = self.db.cursor()
+    cur.execute("SELECT * FROM scores")
+    row = cur.fetchone()
+    return row[0]
+
+if __name__ == "__main__":
+  application.run(host='0.0.0.0', port=3000)

Diff for: daocloud.yml

@@ -0,0 +1,28 @@
+image: python2.7
+
+services:
+  - mysql
+
+env:
+  - MYSQL_INSTANCE_NAME=test
+# leave below env as default
+#  - MYSQL_USERNAME=root
+#  - MYSQL_PASSWORD #leave empty
+#  - MYSQL_PORT_3306_TCP_ADDR=mysql
+#  - MYSQL_PORT_3306_TCP_PORT=3306
+
+script:
+  - pip install -r requirements.txt
+  - mkdir -p daocloud/testresults
+  - mkdir -p daocloud/codecoverage
+  - mysql -u root -h mysql -e 'create database if not exists test;'
+  - nosetests test.py --with-xunit --xunit-file=daocloud/testresults/nosetests.xml
+  - which python && coverage run --branch test.py
+  - which python && coverage xml -o daocloud/codecoverage/coverage.xml test.py
+
+notify:
+  email:
+    recipients:
+      - [email protected]
+    on_success: on
+    on_failure: off

Diff for: requirements.txt

@@ -0,0 +1,4 @@
+nose
+coverage
+Flask
+MySQL-python

Diff for: test.py

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+import unittest
+from application import Storage
+
+class TestSuite(unittest.TestCase):
+  def test(self):
+    storage = Storage()
+    storage.populate()
+    score = storage.score()
+    self.failIf(score != 1234)
+
+def main():
+  unittest.main()
+
+if __name__ == "__main__":
+  main()