Django GKE tutorial: MySQL -> Postgres (GoogleCloudPlatform#905)

Author: ryanmats

container_engine/django_tutorial/README.md

@@ -1,9 +1,10 @@
 # Getting started with Django on Google Container Engine
 
 This repository is an example of how to run a [Django](https://www.djangoproject.com/) 
-app on Google Container Engine. It uses the [Writing your first Django app](https://docs.djangoproject.com/en/1
-.9/intro/tutorial01/) Polls application as the example app to deploy. From here on out, we refer to this app as
-the 'polls' application.
+app on Google Container Engine. It uses the
+[Writing your first Django app](https://docs.djangoproject.com/en/1.11/intro/tutorial01/)
+Polls application (parts 1 and 2) as the example app to deploy. From here on
+out, we refer to this app as the 'polls' application.
 
 
 # Tutorial
@@ -12,9 +13,9 @@ See our [Django on Container Engine](https://cloud.google.com/python/django/cont
 
 ## Contributing changes
 
-* See [CONTRIBUTING.md](CONTRIBUTING.md)
+* See [CONTRIBUTING.md](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/master/CONTRIBUTING.md)
 
 
 ## Licensing
 
-* See [LICENSE](LICENSE)
+* See [LICENSE](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/master/LICENSE)

container_engine/django_tutorial/mysite/settings.py

@@ -80,12 +80,14 @@
 # [START dbconfig]
 DATABASES = {
  'default': {
- 'ENGINE': 'django.db.backends.mysql',
+ # If you are using Cloud SQL for MySQL rather than PostgreSQL, set
+ # 'ENGINE': 'django.db.backends.mysql' instead of the following.
+ 'ENGINE': 'django.db.backends.postgresql',
  'NAME': 'polls',
  'USER': os.getenv('DATABASE_USER'),
  'PASSWORD': os.getenv('DATABASE_PASSWORD'),
  'HOST': '127.0.0.1',
- 'PORT': '3306',
+ 'PORT': '5432',
  }
 }
 # [END dbconfig]

container_engine/django_tutorial/polls.yaml

@@ -64,7 +64,7 @@ spec:
  - image: b.gcr.io/cloudsql-docker/gce-proxy:1.05
  name: cloudsql-proxy
  command: ["/cloud_sql_proxy", "--dir=/cloudsql",
- "-instances=<your-cloudsql-connection-string>=tcp:3306",
+ "-instances=<your-cloudsql-connection-string>=tcp:5432",
  "-credential_file=/secrets/cloudsql/credentials.json"]
  volumeMounts:
  - name: cloudsql-oauth-credentials

container_engine/django_tutorial/requirements.txt

@@ -2,3 +2,4 @@ Django==1.10.5
 mysqlclient==1.3.10
 wheel==0.29.0
 gunicorn==19.6.0
+psycopg2==2.7.1