---
services: docker

env:
  # Package install on all OSes.
  - distro: centos7
    init: /usr/lib/systemd/systemd
    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
    playbook: test.yml
    ruby_version: 2.0.0
    ruby_path_prefix: /usr
  - distro: ubuntu1604
    init: /lib/systemd/systemd
    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
    playbook: test.yml
    ruby_version: 2.3.1
    ruby_path_prefix: /usr
  - distro: ubuntu1404
    init: /sbin/init
    run_opts: ""
    playbook: test.yml
    ruby_version: 1.9.3
    ruby_path_prefix: /usr
  - distro: debian8
    init: /lib/systemd/systemd
    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
    playbook: test.yml
    ruby_version: 2.1.5
    ruby_path_prefix: /usr

  # Source install on latest OSes.
  - distro: centos7
    init: /usr/lib/systemd/systemd
    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
    playbook: test-source.yml
    ruby_version: 2.3.0
    ruby_path_prefix: /usr/local
  - distro: ubuntu1604
    init: /lib/systemd/systemd
    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
    playbook: test-source.yml
    ruby_version: 2.3.0
    ruby_path_prefix: /usr/local

before_install:
  # Pull container.
  - 'docker pull geerlingguy/docker-${distro}-ansible:latest'

script:
  - container_id=$(mktemp)
  # Run container in detached state.
  - 'docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} geerlingguy/docker-${distro}-ansible:latest "${init}" > "${container_id}"'

  # Install dependencies.
  - 'docker exec "$(cat ${container_id})" ansible-galaxy install -r /etc/ansible/roles/role_under_test/tests/requirements.yml'

  # Ansible syntax check.
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook} --syntax-check'

  # Test role.
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook}'

  # Test role idempotence.
  - idempotence=$(mktemp)
  - docker exec "$(cat ${container_id})" ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook} | tee -a ${idempotence}
  - >
    tail ${idempotence}
    | grep -q 'changed=0.*failed=0'
    && (echo 'Idempotence test: pass' && exit 0)
    || (echo 'Idempotence test: fail' && exit 1)

  # Make sure ruby is installed and at the correct version.
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm which ruby'
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm test -x ${ruby_path_prefix}/bin/ruby'

  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm ruby --version'
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm ${ruby_path_prefix}/bin/ruby --version | grep -qF ${ruby_version}'

  # Make sure bundler is installed.
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm ls -lah /usr/local/bin'
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm which bundle'

  # Make sure user installed gems are available.
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm bash --login -c "which sass"'

after_failure:
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm which ruby'
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm ruby --version'

notifications:
  webhooks: https://galaxy.ansible.com/api/v1/notifications/