ansible-role-server/tasks/telegraf.yml

---
# Server/Telegraf: Install and Setup Telegraf Monitoring

# Install
- name: telegraf - Install telegraf
  include_tasks: "{{ item }}"
  with_first_found:
    - "telegraf-{{ ansible_distribution }}.{{ ansible_distribution_release }}.yml"
    - "telegraf-{{ ansible_distribution }}.yml"
    - "telegraf-{{ (override_os_family is defined) | ternary(override_os_family,ansible_os_family) }}.yml"

# Install SNMP MIBs
- name: telegraf - Install SNMP MIBs
  become: yes
  block:
    - name: SNMP - Download and install Ubiquiti MIB
      copy:
        src: "{{ role_path }}/files/UBNT-MIB.txt"
        dest: /usr/share/snmp/mibs/UBNT-MIB
    - name: SNMP - Download and install Ubiquiti MIB
      copy:
        src: "{{ role_path }}/files/UBNT-AirMAX-MIB.txt"
        dest: /usr/share/snmp/mibs/UBNT-AirMAX-MIB
    - name: SNMP - Download and install UniFi MIB
      copy:
        src: "{{ role_path }}/files/UBNT-UniFi-MIB.txt"
        dest: /usr/share/snmp/mibs/UBNT-UniFi-MIB
    - name: SNMP - Setup snmp.conf
      lineinfile:
        name: /etc/snmp/snmp.conf
        line: mibs +ALL
        create: yes
  when: telegraf_ubnt_ns_ips is defined

# Configure
- name: telegraf - Copy telegraf config
  become: yes
  template:
    src: "{{ role_path }}/templates/telegraf.conf.j2"
    dest: /etc/telegraf/telegraf.conf
  notify:
    - Enable and restart telegraf