Django gitlab.ci

.gitlab-ci.yml

image: docker:latest
services:
    - docker:dind


stages:
    - build
    - test
    - deploy

before_script:
    - apk add --update --no-cache py-pip python-dev build-base python
    - pip install docker-compose==1.9.0
    - docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN $CI_REGISTRY

build:
    stage: build
    script:
        - docker-compose build
        - docker-compose push

test:
    stage: test
    script:
        - docker-compose pull test
        - docker-compose run test

deploy:
    stage: deploy
    only:
        - master
    before_script:
        - apk add --no-cache bash
        - mkdir -p ~/.ssh
        - ssh-keyscan -t rsa gitlab.com >> ~/.ssh/known_hosts
        - eval $(ssh-agent -s)
        - bash -c 'ssh-add <(echo "$DEPLOY_KEY")'
        - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config


    script:
        - ssh $DEPLOY_USER@$DEPLOY_ADDR "mkdir -p ~/project/config/ || true"
        - scp docker-compose.yml $DEPLOY_USER@$DEPLOY_ADDR:~/project/docker-compose.yml
        # - scp config/local.conf $DEPLOY_USER@$DEPLOY_ADDR:~/project/config/local.conf
        - ssh $DEPLOY_USER@$DEPLOY_ADDR docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN $CI_REGISTRY
        - ssh $DEPLOY_USER@$DEPLOY_ADDR "docker rm --force django || true && docker rm --force test || true"
        - ssh $DEPLOY_USER@$DEPLOY_ADDR "cd ~/project/ && docker-compose -f docker-compose.yml pull && docker-compose up -d"
        - ssh $DEPLOY_USER@$DEPLOY_ADDR "docker network create nginx || true && docker network connect nginx project || true && docker network connect nginx django || true"
        - ssh $DEPLOY_USER@$DEPLOY_ADDR "docker rmi \$(docker images -f dangling=true -q)"

docker-compose.yml

version: '2.0'

services:
    project:
        image: registry.gitlab.com/project:latest
        container_name: django
        build: .
        environment:
            - SECRET_KEY
        command: gunicorn project.wsgi:application --bind 0.0.0.0:8000 -w 3
        expose:
            - "8000"
        restart: unless-stopped

    test:
        image: registry.gitlab.com/project:latest
        container_name: test
        command: python manage.py test --noinput
        restart: "no"

    # nginx:
    #     image: nginx:mainline
    #     container_name: nginx
    #     ports:
    #         - "80:80"
    #         - "443:443"
    #     volumes:
    #         - ./config:/etc/nginx/conf.d
    #         - static/:/usr/src/app/static/
    #     networks:
    #         - front_nginx
    #     depends_on:
    #         - project
    #     restart: unless-stopped

Dockerfile

FROM python:3.8-alpine

RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app

RUN apk update --no-cache && apk add --update --no-cache libressl-dev libevent-dev gcc musl-dev libc-dev libffi-dev postgresql-dev jpeg-dev zlib-dev libzmq zeromq-dev build-base

COPY requirements.txt /usr/src/app/
RUN pip install --no-cache-dir -r requirements.txt

COPY . /usr/src/app
RUN SECRET_KEY=build python manage.py collectstatic --noinput