nginx_controller_agent_2x.yaml

---
- hosts: localhost
  vars_files:
    - nginx_install_controller_vars.yaml

  tasks:
  - name: get controller internal DNS, written to hosts file
    shell: cat "{{playbook_dir}}/controller"
    register: controller

  - name: set the controller private fqdn
    set_fact:
      controller_dns: "{{controller.stdout_lines[1]}}"

  - debug:
      var: controller_dns


- hosts: loadbalancers
  remote_user: ubuntu
  become: true
  become_method: sudo
  gather_facts: yes

  tasks:
  - name: install minimal support for python2 for Agent install script
    apt: 
      name: "{{ packages }}"
      state: present
      update_cache: yes
    vars:
      packages:
      - python-minimal

  # https://www.nginx.com/blog/monitoring-nginx/
  - name: COPY stub_status.conf /etc/nginx/conf.d/
    copy:
      src: "{{playbook_dir}}/stub_status.conf"
      dest: "/etc/nginx/conf.d/stub_status.conf"
      force: yes

  # necessary for process monitoring.
  - name: COPY nginx-plus-api.conf /etc/nginx/conf.d/
    copy:
      src: "{{playbook_dir}}/nginx-plus-api.conf"
      dest: "/etc/nginx/conf.d/nginx-plus-api.conf"
      force: yes

  - name: Get controller api key
    uri:
      url: "https://{{hostvars['localhost']['controller_dns']}}/sapi/auth/login/"
      method: "POST"
      body:
        state:
        email: "{{controller_user_email}}"
        password: "{{controller_password}}"
      body_format: json
      return_content: yes
      status_code: 200
      validate_certs: false
    register: controller_return

  - name: Copy auth_token to a variable
    set_fact:
      api_key: "{{controller_return.json.api_key}}"

  - name: download the installer script from controller
    get_url:
      url: "https://{{hostvars['localhost']['controller_dns']}}:8443/1.4/install/controller/"
      dest: /home/ubuntu/install.sh
      validate_certs: no
      force: yes
    register: controller_return

  - name: run the Controller Agent installer
    shell: "API_KEY={{api_key}} sh ./install.sh"
    args:
      chdir: /home/ubuntu
    register: agent_install

  - debug:
      var: agent_install.stdout_lines

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