haproxy-wi/app/scripts/ansible/roles/nginx_exporter/tasks/main.yml

---
- name: group
  become: true
  become_user: root
  group:
    name: "{{ nginx_exporter_group }}"
    state: present
    system: true
  when: nginx_exporter_group_manage | bool

- name: user
  become: true
  become_user: root
  user:
    name: "{{ nginx_exporter_user }}"
    group: "{{ nginx_exporter_group }}"
    home: "{{ nginx_exporter_home }}"
    createhome: false
    move_home: false
    comment: nginx_exporter
    state: present
    system: true
  when: nginx_exporter_user_manage | bool

- name: home
  become: true
  become_user: root
  file:
    path: "{{ nginx_exporter_home }}"
    owner: "{{ nginx_exporter_user }}"
    group: "{{ nginx_exporter_group }}"
    mode: "u=rwx,g=rx,o="
    state: directory
  when: nginx_exporter_home_manage | bool

- name: logs
  become: true
  become_user: root
  file:
    path: "{{ nginx_exporter_log_path }}"
    owner: "{{ nginx_exporter_user }}"
    group: "{{ nginx_exporter_group }}"
    mode: "u=rwx,g=rx,o="
    state: directory

- name: download tarball
  become: true
  become_user: root
  ignore_errors: yes
  get_url:
    url: "{{ nginx_exporter_tarball_url }}"
    dest: "{{ prometheus_exporter_dist_dir }}/{{ nginx_exporter_signature }}.tar.gz"
    owner: root
    group: root
    mode: "u=rw,go=r"
  register: _download_binary
  until: _download_binary is succeeded
  retries: 5
  delay: 2
  when: nginx_exporter_version is version('0.9.0', '>=')

- name: download tarball alt
  become: true
  become_user: root
  ignore_errors: yes
  get_url:
    url: "{{ nginx_exporter_tarball_url_alt }}"
    dest: "{{ prometheus_exporter_dist_dir }}/{{ nginx_exporter_signature }}.tar.gz"
    owner: root
    group: root
    register: _download_binary
    until: _download_binary is succeeded
    retries: 5
    delay: 2
    mode: "u=rwx,go=rx"
  when: nginx_exporter_version is version('0.8.0', '<=')

- name: make distribution directory
  become: true
  become_user: root
  file:
    path: "{{ nginx_exporter_dist_dir }}"
    owner: root
    group: root
    mode: "u=rwx,go=rx"
    state: directory
  when: nginx_exporter_version is version('0.9.0', '>=')

- name: make distribution directory alt
  become: true
  become_user: root
  file:
    path: "{{ nginx_exporter_dist_dir_alt }}"
    owner: root
    group: root
    mode: "u=rwx,go=rx"
    state: directory
  when: nginx_exporter_version is version('0.9.0', '<=')

- name: untar tarball
  become: true
  become_user: root
  unarchive:
    src: "{{ prometheus_exporter_dist_dir }}/{{ nginx_exporter_signature }}.tar.gz"
    dest: "{{ nginx_exporter_dist_dir }}"
    remote_src: true
    owner: root
    group: root
    mode: "u=rwx,go=rx"
    creates: "{{ nginx_exporter_dist_dir }}/nginx-prometheus-exporter"

- name: symlink
  become: true
  become_user: root
  file:
    src: "{{ nginx_exporter_dist_dir }}/nginx-prometheus-exporter"
    path: "{{ prometheus_exporter_dir }}/nginx_exporter"
    owner: root
    group: root
    force: true
    state: link
  notify: restart nginx_exporter

- name: config
  become: true
  become_user: root
  template:
    src: "nginx_exporter.default.conf.j2"
    dest: "/etc/default/nginx_exporter"
    owner: root
    group: root
    mode: "u=rw,go=r"
  notify: restart nginx_exporter

- name: install service
  include_tasks: service-{{ prometheus_exporter_service_mgr }}.yml

- name: Service Enabled
  become: true
  become_user: root
  service:
    name: nginx_exporter
    enabled: "{{ nginx_exporter_service_enable }}"
    use: "{{ prometheus_exporter_service_mgr }}"
  when: nginx_exporter_service_manage

- name: Service State
  become: true
  become_user: root
  service:
    name: nginx_exporter
    state: "{{ nginx_exporter_service_state }}"
    use: "{{ prometheus_exporter_service_mgr }}"
  register: _nginx_exporter_service_state
  when: nginx_exporter_service_manage