- name: install packages
  apt:
    name: '{{ proxmox_nagios_packages }}'
    state: present

- name: create nagios user
  user:
    name: nagios
    comment: Nagios Pseudo-User
    system: yes
    shell: /bin/bash
    home: '{{ proxmox_nagios_home }}'
    create_home: yes
    state: present

- name: add nagios ssh key
  authorized_key:
    user: nagios
    key: '{{ proxmox_nagios_ssh_pubkey }}'
    state: present

- name: copy custom nagios scripts
  copy:
    src: '{{ item.src }}'
    dest: '{{ proxmox_nagios_plugin_dir }}/{{ item.path }}'
    mode: 0555
  loop: "{{ lookup('filetree', proxmox_nagios_plugin_dir[1:], wantlist=True) }}"
  when: item.state == 'file'

- name: generate sudo rules
  template:
    src: etc/sudoers.d/nagios.j2
    dest: /etc/sudoers.d/nagios
    mode: 0400

- name: set PATH for nagios user
  copy:
    content: export PATH=/sbin:/bin:/usr/sbin:/usr/bin:{{ proxmox_nagios_plugin_dir }}
    dest: '{{ proxmox_nagios_home }}/.bashrc'
    owner: '{{ proxmox_nagios_user }}'
    group: '{{ proxmox_nagios_user }}'
    mode: 0644

- name: stop snmpd
  systemd:
    name: snmpd
    state: stopped

- name: generate snmpd.conf
  template:
    src: etc/snmp/snmpd.conf.j2
    dest: /etc/snmp/snmpd.conf
    mode: 0600

- name: add snmpv3 users
  lineinfile:
    path: /var/lib/snmp/snmpd.conf
    line: 'createUser {{ item.name }} SHA "{{ item.auth_pass }}" AES "{{ item.priv_pass }}"'
    insertafter: EOF
  loop: '{{ proxmox_snmp_v3_users }}'
  loop_control:
    label: '{{ item.name }}'

- name: enable and start snmpd
  systemd:
    name: snmpd
    enabled: yes
    state: started