---
- hosts: all
  vars_files:
        - vars.yml
  vars:
        laminar_home: "/var/lib/laminar/"
        registry: "localhost:5000"
        prometheus_pushgateway: "http://localhost:9091"

  pre_tasks:
        - name: Update apt cache if needed
          apt: update_cache=yes cache_valid_time=3600

  handlers:
        - name: restart laminar
          service: name=laminar state=restarted

        - name: restart webhook
          service: name=webhook state=restarted

        - name: restart docker registry
          service: name=docker-registry state=restarted

        - name: restart nginx
          service: name=nginx state=restarted

        - name: delete keyring
          file: dest="{{ laminar_home }}/.gnupg" state=absent
        - name: import openpgp keys
          command: "gpg --homedir .gnupg --import keys.asc"
          args:
                  chdir: "{{ laminar_home }}"
          notify: laminar owns .gnupg
        - name: laminar owns .gnupg
          file:
                  path: "{{ laminar_home }}/.gnupg"
                  owner: laminar
                  group: laminar
                  recurse: yes

  tasks:
        - name: install laminar dependencies
          apt:
                name:
                  - laminar
                  - gnupg
                  - docker.io
                  - docker-registry
                  - nginx
                  - mmdebstrap
                  - jq
                  - prometheus-pushgateway
                state: latest

        - name: config docker registry
          lineinfile:
                  dest: /etc/docker/registry/config.yml
                  regexp: '  addr'
                  line:   '  addr: 127.0.0.1:5000'
          notify: restart docker registry

        - name: enable docker registry
          service: name=docker-registry state=started enabled=yes

        - name: config nginx registry site
          template:
                  src: nginx-registry
                  dest: /etc/nginx/sites-available/registry
          notify: restart nginx

        - name: delete nginx default site
          file: dest="/etc/nginx/sites-enabled/default" state=absent
          notify: restart nginx

        - name: activate nginx regitry site
          file:
                  src: /etc/nginx/sites-available/registry
                  dest: /etc/nginx/sites-enabled/registry
                  state: link
          notify: restart nginx

        - name: enable nginx
          service: name=nginx state=started enabled=yes

        - name: add the registry to the host file
          lineinfile:
                  dest: /etc/hosts
                  regexp: '.*{{ registry_domain }}$'
                  line:   '127.0.0.1 {{ registry_domain }}'

        - name: add laminar to docker group
          user: name=laminar group=docker
          notify: restart laminar

        - name: copy openpgp keys
          copy:
                  src: keys.asc
                  dest: "{{ laminar_home }}"
                  owner: laminar
                  group: laminar
                  mode: u=rwx,g=rx,o=rx
          notify:
                  - delete keyring
                  - import openpgp keys

        - name: create the repos folder for laminar jobs
          file:
                  path: "{{ laminar_home }}/repos"
                  state: directory
                  owner: laminar
                  group: laminar
                  mode: u=rwx,g=rx,o=rx

        - name: create the version folder for laminar jobs
          file:
                  path: "{{ laminar_home }}/version"
                  state: directory
                  owner: laminar
                  group: laminar
                  mode: u=rwx,g=rx,o=rx

        - name: configure laminar scripts
          template:
                  src: "{{ item }}"
                  dest: "{{ laminar_home }}/cfg/scripts/{{ item }}"
                  owner: laminar
                  group: laminar
                  mode: u=rwx,g=rwx,o=rx
          with_items:
                  - update_images
                  - check_updates
                  - verify_commits

        - name: configure jobs
          template:
                  src: "{{ item }}"
                  dest: "{{ laminar_home }}/cfg/jobs/{{ item }}"
                  owner: laminar
                  group: laminar
                  mode: u=rwx,g=rwx,o=rx
          with_items:
                  - build_image.run
                  - base_image.run
                  - check_updates.run

        - name: enable laminar
          service: name=laminar state=started enabled=yes

        - name: set nightly check for image updates
          cron:
                  name: "check image updates"
                  hour: "2"
                  minute: "0"
                  job: "/usr/bin/laminarc queue check_updates"

        - name: copy build_image script
          copy:
                  src: build_image
                  dest: /usr/local/bin/build_image
                  owner: root
                  group: root
                  mode: u=rwx,g=rx,o=rx

        - name: set nightly purge docker images
          cron:
                  name: "purge docker images"
                  hour: "4"
                  minute: "0"
                  job: "docker system prune -a -f"

        - name: set nightly registry garbage collector
          cron:
                  name: "purge docker images"
                  hour: "4"
                  minute: "30"
                  job: "docker-registry garbage-collect /etc/docker/registry/config.yml -m"

        - name: install webhook
          apt: name=webhook state=latest

        - name: configure webhook job
          template:
                  src: webhook.conf
                  dest: /etc/webhook.conf
                  owner: laminar
                  group: laminar
                  mode: u=rwx,g=rwx,o=rx
          notify: restart webhook

        - name: enable webhook
          service: name=webhook state=started enabled=yes

        - name: enable prometheus pushgateway
          service: name=prometheus-pushgateway state=started enabled=yes

        - name: configure after for metrics
          template:
                  src: after
                  dest: "{{ laminar_home }}/cfg/after"
                  owner: laminar
                  group: laminar
                  mode: u=rwx,g=rwx,o=rx