ansible-playbooks/roles/hypervisor/tasks/ganeti.yml

- name: 'Install Ganeti related packages'
  apt:
    pkg: '{{ item }}'
    install_recommends: 'no'
    state: 'installed'
  with_items:
    - 'ganeti'
    - 'ganeti-instance-debootstrap'
    - 'drbd-utils'
    - 'dnsutils'
  when: with_ganeti

- name: 'Install ganeti instances templates for debootstrap'
  template:
    src: 'ganeti/instance-debootstrap/{{ item }}.conf.j2'
    dest: '/etc/ganeti/instance-debootstrap/variants/{{ item }}.conf'
    owner: 'root'
    group: 'root'
    mode: '0644'
  with_items:
    - 'jessie'
    - 'stretch'
  when: with_ganeti

- name: 'Enable ganeti instances templates for debootstrap'
  lineinfile:
    dest: '/etc/ganeti/instance-debootstrap/variants.list'
    regexp: '^{{ item }}$'
    line: '{{ item }}'
    owner: 'root'
    group: 'root'
    mode: '0644'
  with_items:
    - 'jessie'
    - 'stretch'
  when: with_ganeti

- name: 'Exclude DRBD devices from lvm devices while using ganeti'
  blockinfile:
    dest: '/etc/lvm/lvm.conf'
    marker: '    # ======= {mark} Exclude DRBD devices while using ganeti (managed by ansible) ======'
    content: '    filter = ["r|/dev/drbd[0-9]+|"]'
    insertbefore: '^\s*# Exclude the cdrom drive'
  when: with_ganeti

- name: 'Add options for kernel modules while using ganeti'
  template:
    src: 'ganeti/kernel/modprobe.conf.j2'
    dest: '/etc/modprobe.d/ganeti.conf'
    owner: 'root'
    group: 'root'
    mode: '0644'
  notify:
    - 'Rebuild initramfs'
  when: with_ganeti

- name: 'Add kernel modules to load while using ganeti'
  template:
    src: 'ganeti/kernel/modules.conf.j2'
    dest: '/etc/modules-load.d/ganeti.conf'
    owner: 'root'
    group: 'root'
    mode: '0644'
  when: with_ganeti