lilik_playbook/prepare_host.yaml

---
- hosts: 'vm_hosts'
  roles:
    - role: 'ssh_server'
    - role: 'monitoring-agent'
  vars:
    management_vlan: 9
    virtual_machine_vlan: 5
  tasks:
    - name: 'install lxc related packages'
      apt:
        pkg:
          - 'lxc'
          - 'python3'
          - 'python3-lxc'
        state: 'present'
        update_cache: true
        cache_valid_time: 3600
      tags:
        - 'packages'

    - name: 'install common lxc filesystem support'
      apt:
        name: 'xfsprogs'
        state: 'present'
      notify: 'load xfs module'
      tags:
        - 'packages'

    - name: 'autoload xfs module'
      copy:
        content: 'xfs'
        dest: '/etc/modules-load.d/xfs.conf'
      notify: 'load xfs module'

    - name: 'install network bridge utilities'
      apt:
        pkg:
          - 'bridge-utils'
          - 'vlan'
        state: 'present'
        update_cache: true
        cache_valid_time: '3600'
      notify: 'restart networking'
      tags:
        - 'pacakges'

    - name: 'configure network bridge with vlans'
      template:
        src: 'templates/interfaces.j2'
        dest: '/etc/network/interfaces'
      notify: 'restart networking'

    - name: 'install utilities'
      apt:
        pkg:
          - 'vim'
          - 'htop'
        state: 'present'
        update_cache: true
        cache_valid_time: 3600
      tags:
        - 'packages'

    - name: 'enable lvm wipe signature'
      lineinfile:
        dest: '/etc/lvm/lvm.conf'
        state: 'present'
        line: '	wipe_signatures_when_zeroing_new_lvs = 0'
        regexp: '^\s*.+wipe_signatures_when_zeroing_new_lvs = '
      notify: 'restart lvm'

    - name: 'configure apt auto refresh'
      lineinfile:
        path: '/etc/apt/apt.conf.d/02periodic'
        line: '{{ item.key }} "{{ item.value }}";'
        regexp: '^{{ item.key }} '
        create: true
      loop:
        - { key: 'APT::Periodic::Enable', value: '1' }
        - { key: 'APT::Periodic::Update-Package-Lists', value: '1' }
        - { key: 'APT::Periodic::Verbose', value: '2' }

    - name: 'set monitoring max procs'
      set_fact:
        monitoring_facts: >
          {{ hostvars[monitoring_host]['monitoring_facts']
               | default({})
               | combine({host_fqdn: { "vars": { "procs_warning": 2500,
                                                 "procs_critical": 4000 } }
                         }, recursive=true) }}
      delegate_to: '{{ monitoring_host }}'
      delegate_facts: true
      tags:
        - 'monitoring'
  handlers:
    - name: 'restart networking'
      service:
        name: 'networking'
        state: 'restarted'
    - name: 'restart lvm'
      command: '/etc/init.d/lvm2 reload'
    - name: 'load xfs module'
      modprobe:
        name: 'xfs'
        state: 'present'

- hosts: 'status'
  roles:
    - role: 'icinga2-monitoring'