.gitlab-ci.yml

image:
  name: dmitrijsf/ci-docker:latest
  entrypoint:
    - '/usr/bin/env'
    - 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'

variables:
  PACKER_DIR: packer
  TF_DIR: terraform
  PLAN: plan.tfplan
  S3_BUCKET: terraform-remote-state-defo

cache:
  paths:
    - .terraform

before_script:
  - packer --version
  - terraform --version
  - cd $TF_DIR && terraform init -input=false

stages:
  - validate
  - build
  - plan
  - deploy

packer validate:
  stage: validate
  script:
    - cd ../$PACKER_DIR && find . -maxdepth 1 -name '*.json' -print0 | xargs -t0n1 packer validate

terraform validate:
  stage: validate
  script:
    - cd ../$TF_DIR && terraform validate -var-file=aws-demo.tfvars

build-ami:
  stage: build
  environment:
    name: production
  script:
    - cd ../$PACKER_DIR && find . -maxdepth 1 -name '*.json' -print0 | xargs -t0n1 packer build
  when: manual
  only:
    - master

plan:
  stage: plan
  script:
    - cd ../$TF_DIR && terraform plan -var-file=aws-demo.tfvars -out=$PLAN
    - cd ../$TF_DIR && aws s3 cp $PLAN s3://$S3_BUCKET/$PLAN
  artifacts:
    name: plan
    paths:
      - $PLAN

deploy:
  stage: deploy
  environment:
    name: production
  script:
    - cd ../$TF_DIR && aws s3 cp s3://$S3_BUCKET/$PLAN $PLAN
    - cd ../$TF_DIR && terraform apply -input=false $PLAN
  dependencies:
    - plan
    - build-ami
  when: manual
  only:
    - master