---

- name: Is nrpe present ?
  stat:
    path: /etc/nagios/nrpe.d/evolix.cfg
  register: nrpe_evolix_config

- block:
  - name: Install dependencies
    apt:
      name: 
      - libcache-memcached-perl
      - libmemcached11

  - include_role:
      name: evolix/remount-usr

  - name: Copy Nagios check for memcached
    copy:
      src: check_memcached.pl
      dest: /usr/local/lib/nagios/plugins/
      mode: "0755"

  - name: install check_memcached_instances
    copy:
      src: check_memcached_instances.sh
      dest: /usr/local/lib/nagios/plugins/check_memcached_instances
      force: yes
      mode: "0755"
      owner: root
      group: root

  - name: Add NRPE check (single instance)
    lineinfile:
      name: /etc/nagios/nrpe.d/evolix.cfg
      regexp: '^command\[check_memcached\]='
      line: 'command[check_memcached]=/usr/local/lib/nagios/plugins/check_memcached.pl -H 127.0.0.1 -p {{ memcached_port }}'
    notify: restart nagios-nrpe-server
    when: memcached_instance_name is undefined

  - name: Add NRPE check (multi instance)
    lineinfile:
      name: /etc/nagios/nrpe.d/evolix.cfg
      regexp: '^command\[check_memcached\]='
      line: 'command[check_memcached]=/usr/local/lib/nagios/plugins/check_memcached_instances'
    notify: restart nagios-nrpe-server
    when: memcached_instance_name is defined

  when: nrpe_evolix_config.stat.exists