.gitlab-ci.yml

image: maven:latest

services:
  - docker:dind

cache:
  paths:
    - .m2/repository

variables:
  DOCKER_HOST: tcp://docker:2375
  DOCKER_DRIVER: overlay2
  MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository"

stages:
  - deploy-infrastructure
  - deploy-services

deploy-infrastructure:
  stage: deploy-infrastructure
  image:
    name: hashicorp/terraform:light
    entrypoint:
      - '/usr/bin/env'
      - 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
  before_script:
    - apk add --no-cache curl
    - mkdir -p ~/.ssh
    - echo "$TF_VAR_DO_PRIVKEY_PLAIN" | tr -d '\r' > ~/.ssh/id_rsa
    - chmod -R 700 ~/.ssh
  script:
    - cd .infrastructure/live/cluster
    - terraform init
    - terraform plan
    - terraform apply -auto-approve
  only:
    - master

deploy-services:
  stage: deploy-services
  before_script:
    - echo "deb http://ppa.launchpad.net/ansible/ansible/ubuntu trusty main" >> /etc/apt/sources.list
    - apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367
    - apt-get update
    - apt-get install ansible -y
    - apt-get install jq -y
  script:
    - mkdir -p /root/.ssh
    - echo "$TF_VAR_DO_PRIVKEY_PLAIN" | tr -d '\r' > ~/.ssh/id_rsa
    - chmod -R 700 ~/.ssh
    - "GOTCHA_MASTER_IP=$(curl -sX GET https://api.digitalocean.com/v2/droplets -H \"Authorization: Bearer $TF_VAR_DO_TOKEN\" | jq -c '.droplets[] | select(.name | contains(\"gotchamaster00\")).networks.v4[0]'.ip_address)" # extrahieren der IP-Adresse von gotchamaster00 via DO-API und jq anhand des dropletnamens
    - GOTCHA_MASTER_IP="${GOTCHA_MASTER_IP%\"}"
    - GOTCHA_MASTER_IP="${GOTCHA_MASTER_IP#\"}"
    - echo "$GOTCHA_MASTER_IP"
    - export GOTCHA_MASTER_IP
    - echo $GOTCHA_MASTER_IP > /etc/ansible/hosts
    - scp -o StrictHostKeyChecking=no docker-compose.yml root@$GOTCHA_MASTER_IP:/root/docker-compose.yml
    - ansible all --user=root -a "docker stack deploy --compose-file docker-compose.yml --with-registry-auth gotcha"
  only:
    - master