.gitlab-ci.yml

stages:
  - build
  - validate
  - deploy

variables:
  CONTAINER_IMAGE: shashanksinha/php
  CONTAINER_IMAGE_LATEST: ${CONTAINER_IMAGE}:${CI_PIPELINE_ID}
  CI_REGISTRY: index.docker.io  # container registry URL
  DOCKER_DRIVER: overlay2
  DOCKER_HOST: tcp://localhost:2375  # required since we use dind


build:
  stage: build
  image: docker:latest
  services:
  - docker:dind
  before_script:
    - echo "FQDN is ${DB_SERVER}"
    - echo "dbname is ${DB_NAME}"
    - echo "username is ${DB_USERNAME}"
    - echo "password is ${DB_PASSWORD}"
    - sed -i -e "s/fqdn/${DB_SERVER}/g" app-code/config.php
    - sed -i -e "s/dbname/${DB_NAME}/g" app-code/config.php
    - sed -i -e "s/username/${DB_USERNAME}/g" app-code/config.php
    - sed -i -e "s/password/${DB_PASSWORD}/g" app-code/config.php

  script:
    - echo "Building Dockerfile-based application..."
    - docker build -t ${CONTAINER_IMAGE_LATEST} .
    - echo "username is $CI_REGISTRY_USER and password is $CI_REGISTRY_PASSWORD"
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD
    - echo "Pushing to the Container Registry..."
    - docker push ${CONTAINER_IMAGE_LATEST}

validate:
  stage: validate
  image: docker:latest
  script:
    - echo "Run test cases"
  
deploy:
  stage: deploy
  image: linkyard/docker-helm
  script:
    - helm init --upgrade
    - helm repo add stable https://kubernetes-charts.storage.googleapis.com
    - helm upgrade --install  php-app --namespace default --wait --set image.tag=${CI_PIPELINE_ID} --set replicaCount=2 helm-data/