enable_librenms_proxmox.yml

---
- name: Configure SNMP on Proxmox Hosts
  hosts: hostlist
  tasks:
    - name: Install required packages
      apt:
        name:
          - libpve-apiclient-perl
          - snmpd
          - snmp
          - libsnmp-dev
        state: present

    - name: Download and set permissions for proxmox script
      get_url:
        url: https://raw.githubusercontent.com/librenms/librenms-agent/master/agent-local/proxmox
        dest: /usr/local/bin/proxmox
        mode: '0755'

    - name: Add Debian-snmp to sudoers for proxmox script
      lineinfile:
        path: /etc/sudoers
        state: present
        regexp: '^Debian-snmp ALL='
        line: 'Debian-snmp ALL=(ALL) NOPASSWD: /usr/local/bin/proxmox'
        validate: 'visudo -cf %s'

    - name: Stop snmpd service
      service:
        name: snmpd
        state: stopped

    - name: Create SNMPv3 user in /var/lib/snmp/snmpd.conf
      lineinfile:
        path: /var/lib/snmp/snmpd.conf
        line: 'createUser user SHA "password" AES "cryptopassword"'
        create: yes

    - name: Create simplified snmpd.conf
      template:
        src: snmpd.conf.j2
        dest: /etc/snmp/snmpd.conf
      vars:
        sysLocation: "{{ inventory_hostname }}"
        sysContact: "name number"

    - name: Start snmpd service
      service:
        name: snmpd
        state: started