---
- name: Enable repository
  ansible.builtin.yum_repository:
    name: influxdb
    baseurl: https://repos.influxdata.com/rhel/$releasever/$basearch/stable
    description: InfluxDB
    gpgcheck: true
    gpgkey: https://repos.influxdata.com/influxdata-archive.key
    enabled: true

- name: Create group influxdb
  ansible.builtin.group:
    name: influxdb
    gid: 301
    system: true

- name: Create user influxdb
  ansible.builtin.user:
    name: influxdb
    comment: Service InfluxDB
    createhome: false
    group: influxdb
    home: /var/empty
    shell: /sbin/nologin
    system: true
    uid: 301

- name: Install packages
  ansible.builtin.package:
    name: "{{ item }}"
    state: present
  with_items:
    - influxdb2
    - influxdb2-cli

# https://github.com/influxdata/influxdb/issues/22435
- name: Fix logrotate errors
  ansible.builtin.file:
    path: /etc/logrotate.d/influxdb
    state: file
    mode: "0644"
    owner: root
    group: "{{ ansible_wheel }}"

- name: Create data directory
  ansible.builtin.file:
    path: /export/influxdb
    state: directory
    mode: "0750"
    owner: influxdb
    group: influxdb

- name: Link data directory
  ansible.builtin.file:
    path: /srv/influxdb
    src: /export/influxdb
    state: link
    owner: root
    group: "{{ ansible_wheel }}"
    follow: false

- name: Create config.toml
  ansible.builtin.copy:
    dest: /etc/influxdb/config.toml
    src: config.toml
    mode: "0644"
    owner: root
    group: "{{ ansible_wheel }}"
  notify: Restart influxdb

- name: Enable service
  ansible.builtin.service:
    name: influxdb
    state: started
    enabled: true

- name: Allow nginx to connect influxdb
  ansible.posix.seboolean:
    name: httpd_can_network_connect
    state: true
    persistent: true

- name: Create nginx config
  ansible.builtin.copy:
    dest: "/etc/nginx/conf.d/{{ inventory_hostname }}/influxdb.conf"
    content: |
      location / {
          proxy_pass http://127.0.0.1:8086/;
      }
    mode: "0644"
    owner: root
    group: "{{ ansible_wheel }}"
  notify: Restart nginx