Add ci stages and stagigng deployment

.env.example

@@ -12,7 +12,7 @@ DJANGO_SETTINGS_MODULE=myproject.settings.local
 DATABASE_PASSWORD=database_password
 DATABASE_USER=user
 DATABASE_NAME=user
-DATABASE_HOST=hostname_of_batabase
+DATABASE_HOST=hostname_of_database
 
 # For channels communication and periodic tasks we need a redis server
 REDIS_HOST=redis_host

.gitlab-ci.yml

@@ -6,16 +6,38 @@ before_script:
   - git submodule sync --recursive
   - git submodule update --init --recursive
 
+stages:
+  - testing
+  - build
+  - deploy
+
 flake8:
+  stage: testing
   script:
     - python3.6 -m pip install flake8
     - flake8
 
-build-local:
+test:
+  stage: testing
   script:
-    - docker build --tag recircle-backend:1.0 .
+    - docker build --tag recircle-backend-local:latest .
+    - docker run recircle-backend-local:latest pipenv run python manage.py test
 
-test:
+build_prod_image:
+  stage: build
   script:
-    - docker build --tag recircle-backend:1.0 .
-    - docker run recircle-backend:1.0 pipenv run python manage.py test
+    - docker build -f ./Dockerfile.prod --tag recircle-backend:latest .
+
+# deploy needs sshpass installed on gitlab runner machince
+deploy_staging:
+  stage: deploy
+  tags:
+    - ssh-deploy-staging
+  script: # When the docker registry ready, pull images from it
+    - docker-compose -f docker-compose.prod.yml up -d --build
+  environment:
+    name: staging
+    url: http://vm.niif.cloud.bme.hu:20088
+  only:
+    - DEV
+    - master

Dockerfile

@@ -9,6 +9,7 @@ EXPOSE 8000/tcp
 COPY Pipfile* .env ./
 # This env variable needed to pipenv find .env file
 ENV PIPENV_DOTENV_LOCATION=/usr/cloud/portal/.env
+ENV DJANGO_SETTINGS_MODULE=recircle.settings.local
   # Install dependencies
 RUN pipenv install -d
 # Copy sources

Dockerfile.prod

@@ -9,6 +9,7 @@ EXPOSE 8000/tcp
 COPY Pipfile* .env ./
 # This env variable needed to pipenv find .env file
 ENV PIPENV_DOTENV_LOCATION=/usr/cloud/portal/.env
+ENV DJANGO_SETTINGS_MODULE=recircle.settings.prod
 # Install dependencies
 RUN pipenv install
 # Copy sources

docker-compose.prod.yml

@@ -19,6 +19,8 @@ services:
       POSTGRES_PASSWORD: ${DATABASE_PASSWORD}
       POSTGRES_USER: ${DATABASE_USER}
       POSTGRES_DB: ${DATABASE_NAME}
+    volumes:
+      - /database/recircle:/var/lib/postgresql/data
     networks:
       - backend
 

setup_ci_env.sh

 #!/bin/bash
+## This file used by the gitlab ci runner
+## Reads the environment variables from the CI config then echoes it to the .env file
 # This variables are interpreted automatically by the Docker Engine
 # And by the Django runtime
 # Django configuration
 echo DJANGO_SECRET=${DJANGO_SECRET} >> .env
-echo DJANGO_SETTINGS_MODULE=${DJANGO_SETTINGS_MODULE} >> .env
 # If using other database than sqlite3 (only use sqlite for development!)
 # Provide the db credentials here
 echo DATABASE_PASSWORD=${DATABASE_PASSWORD} >> .env