Dockerize the App!

.flaskenv

-### Flask ###
-FLASK_APP=opaque.py

.gitignore

-data_dev.sqlite
 migrations
-venv
-.env
-.env_database
+opaque_database_env
+opaque_env
 __pycache__

Dockerfile

 FROM python:3.6-alpine
 
 
-RUN apk add build-base
+RUN apk add \
+    build-base \
+    postgresql-dev
 
 
 RUN adduser -D opaque
@@ -13,10 +15,13 @@ WORKDIR /home/opaque
 
 COPY app app
 COPY migrations migrations
-COPY opaque.py config.py ./
+COPY config.py opaque.py ./
 COPY requirements.txt requirements.txt
 
 
+ENV FLASK_APP=opaque.py
+
+
 RUN python -m venv venv && \
     venv/bin/pip install -r requirements.txt
 

config.py

@@ -28,32 +28,33 @@ class Config:
 class DevelopmentConfig(Config):
     ''' ### Flask ### '''
     DEBUG = True
-    # SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir,
-    #                                                       'data_dev.sqlite')
-    SQLALCHEMY_DATABASE_URI = \
-        'postgresql+psycopg2://{user}:{passwd}@{host}:{port}/{db}'.format(
-            user=os.environ.get('POSTGRES_USER'),
-            passwd=os.environ.get('POSTGRES_PASSWORD'),
-            host=os.environ.get('POSTGRES_HOST'),
-            port=os.environ.get('POSTGRES_PORT'),
-            db=os.environ.get('POSTGRES_DB_NAME'))
-    print(SQLALCHEMY_DATABASE_URI)
 
     ''' ### Flask-SQLAlchemy ### '''
-    SQLALCHEMY_DATABASE_URI = 'sqlite:///{}'.format(
-        os.path.join(os.path.dirname(os.path.abspath(__file__)),
-                     'data_dev.sqlite')
+    SQLALCHEMY_DATABASE_URI = 'postgresql://{}:{}@opaque_database/{}'.format(
+        os.environ.get('POSTGRES_USER'),
+        os.environ.get('POSTGRES_PASSWORD'),
+        os.environ.get('POSTGRES_DB_NAME')
     )
 
 
 class TestingConfig(Config):
+    ''' ### Flask ### '''
+    TESTING = True
+
     ''' ### Flask-SQLAlchemy ### '''
     SQLALCHEMY_DATABASE_URI = 'sqlite://'
 
+    ''' ### Flask-WTF ### '''
+    WTF_CSRF_ENABLED = False
+
 
 class ProductionConfig(Config):
     ''' ### Flask-SQLAlchemy ### '''
-    SQLALCHEMY_DATABASE_URI = os.environ.get('SQLALCHEMY_DATABASE_URI')
+    SQLALCHEMY_DATABASE_URI = 'postgresql://{}:{}@opaque_database/{}'.format(
+        os.environ.get('POSTGRES_USER'),
+        os.environ.get('POSTGRES_PASSWORD'),
+        os.environ.get('POSTGRES_DB_NAME')
+    )
 
 
 config = {

docker-entrypoint.sh

-#!/bin/bash
+#!/bin/sh
 
-# If no argument is given, start Opaque
 if [ $# -eq 0 ]
 then
+  # If no argument is given, start Opaque
   venv/bin/python opaque.py
 else
   if [[ $1 == "--create-db" ]]
   then
+    source venv/bin/activate
     flask db init
     flask db upgrade
+    flask foo
   fi
 fi

opaque.py

@@ -28,5 +28,10 @@ def test():
     unittest.TextTestRunner(verbosity=2).run(tests)
 
 
+@app.cli.command()
+def foo():
+    Role.insert_roles()
+
+
 if __name__ == '__main__':
     socketio.run(app, host='0.0.0.0')

opaque_database_env_example

+POSTGRES_DB_NAME=opaque
+POSTGRES_USER=opaque
+POSTGRES_PASSWORD=opaque

.env_example → opaque_env_example

@@ -12,6 +12,3 @@ MAIL_DEFAULT_SENDER=username@example.com
 
 ### Opaque ###
 OPAQUE_ADMIN=admin.opaque@example.com
-
-### Flask-SQLAlchemy ###
-# SQLALCHEMY_DATABASE_URI=

requirements.txt

@@ -8,4 +8,5 @@ Flask-SQLAlchemy
 Flask-Table
 Flask-WTF
 jsonpatch
+psycopg2
 redis