pleiades-ansible/deploy.yml at master · isawnyu/pleiades-ansible · GitHub

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---
- hosts: all
  become: true
  become_user: root
  become_method: sudo
  serial: 1
  vars:
    sleep_time: "{{ ((restart_delay|default(60))/2)|int|abs }}"

  pre_tasks:

    - name: socat installed
      apt: pkg=socat state=present

    - name: Newrelic Python config
      template: src=templates/newrelic.ini.j2 dest=/srv/python27-apps/pleiades4/newrelic.ini owner=plone_daemon group=plone_group mode=0644
      when: newrelic_license_key is defined

    - set_fact:
        instance_task:
          name: pleiades-instance{{ item }}
          command: /srv/python27-apps/pleiades4/bin/instance{{ item }} console
          directory: /srv/python27-apps/pleiades4
          user: plone_daemon
          redirect_stderr: true
          stopwaitsecs: 30
          autostart: true
          autorestart: true
      with_sequence: start=1 end={{ plone_client_count }}
      register: instance_task_results

    - set_fact:
        supervisor_tasks: "{{instance_task_results.results | map(attribute='ansible_facts.instance_task') | list + supervisor_tasks}}"

    - set_fact:
        balancer_client:
          name: plone_{{ item }}
          port: 840{{ item }}
          number: "{{ item }}"
          preload_command: "{% for i in cache_preload_urls %}curl http://localhost:840{{ item }}{{ i }} -s -o - > /dev/null; {%endfor%}"
      with_sequence: start=1 end={{ plone_client_count }}
      register: balancer_client_results

    - set_fact:
        balancer_clients: "{{balancer_client_results.results | map(attribute='ansible_facts.balancer_client') | list}}"

  roles:

    - {role: 'buildout',
        base_dir: '/srv/python27-apps',
        buildout_python: '/srv/python27-apps/bin/python2.7',
        instance_name: 'pleiades4',
        buildout_repo: 'https://github.com/isawnyu/pleiades3-buildout.git',
        buildout_version: "{{ pleiades_buildout_branch }}",
        buildout_file: "{{ pleiades_buildout_file }}",
        tags: ['plone4', 'buildout'],
      }

  tasks:

    - name: Run buildout pleiades4
      command: bin/buildout -c {{ pleiades_buildout_file }}
      args:
        chdir: /srv/python27-apps/pleiades4
      when: not buildout_run is defined
      become: yes
      become_user: plone_buildout

    - name: Pleiades frontpage update
      git:
        repo=https://github.com/isawnyu/pleiades-frontpage.git
        update=yes
        dest=/var/www/pleiades.stoa.org/pleiades-frontpage
        version={{pleiades_static_branch}}
        force=yes
        accept_hostkey=yes
      become_user: "www-data"
      tags:
        - frontpage

  post_tasks:

    - name: Restart admin instance
      command: supervisorctl restart pleiades-instance1

    - name: Rolling restart of load balanced instances
      shell: echo "disable server default/{{ item.name }}" | socat /var/run/haproxy.sock stdio && supervisorctl stop pleiades-instance{{ item.number }} && sleep {{ sleep_time }} && supervisorctl start pleiades-instance{{ item.number }} && sleep {{ sleep_time }} && {{ item.preload_command }} echo "enable server default/{{ item.name }}" | socat /var/run/haproxy.sock stdio
      with_items: "{{ balancer_clients }}"


  handlers:

    - name: Restart buildout pleiades4
      meta: noop
      ignore_errors: yes