.gitlab-ci.yml

variables:
  IMAGE_NAME: korngsamnang/python-demo
  IMAGE_TAG: python-app-1.0

stages:
  - test
  - build
  - deploy

run_tests:
  stage: test
  image: python:3.9-slim-buster
  before_script:
    - apt-get update && apt-get install -y make
  script:
    - make test

build_image:
  stage: build
  image: docker:20.10.16
  services:
    - docker:20.10.16-dind
  variables:
    DOCKER_TLS_CERTDIR: '/certs'
  before_script:
    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin
  script:
    - docker build -f build/Dockerfile . -t $IMAGE_NAME:$IMAGE_TAG
    - docker push $IMAGE_NAME:$IMAGE_TAG

deploy:
  stage: deploy
  before_script:
    - chmod 400 "$SSH_KEY"
  script:
    - |
      ssh -o StrictHostKeyChecking=no -i "$SSH_KEY" ubuntu@13.229.124.173 "
      docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" &&
      CONTAINERS=\$(docker ps -aq) &&
      if [ -n \"\$CONTAINERS\" ]; then
        docker stop \$CONTAINERS &&
        docker rm \$CONTAINERS;
      fi &&
      docker run -d -p 5000:5000 $IMAGE_NAME:$IMAGE_TAG
      "