role_keepalived/templates/keepalived.j2

# {{ ansible_managed }}

global_defs {
{% if keepalived_mail_to | length > 0 %}
  notification_email {
    {{ keepalived_mail_to }}
  }
{% endif %}

{% if keepalived_mail_from | length > 0 %}
  notification_email_from {{ keepalived_mail_from }}
    smtp_server 127.0.0.1
    smtp_connect_timeout 30
{% endif %}

  script_user keepalived_script
  enable_script_security
  max_auto_priority 50
}

{% for script in keepalived_track_scripts %}
vrrp_script {{ script.name }} {
  script "{{ script.command }}"
  interval {{ script.interval }}
}
{% endfor %}

{% for process in keepalived_track_processes %}
vrrp_track_process {{ process.name }} {
  process "{{ process.search }}"
  quorum {{ process.quorum }}
}
{% endfor %}

vrrp_instance VIP_{{ keepalived_uid }} {
  state BACKUP
  priority {{ keepalived_priority }}
  nopreempt

  interface {{ keepalived_interface }}
  virtual_router_id {{ keepalived_uid }}
  advert_int 1

{% if keepalived_peers | length > 0 %}
  unicast_src_ip {{ ansible_facts[keepalived_interface]['ipv4']['address'] }}
  unicast_peer {
{% for peer in keepalived_peers %}
{% if peer != ansible_facts[keepalived_interface]['ipv4']['address'] %}
    {{ peer }}
{% endif %}
{% endfor %}
  }
{% endif %}

{% if keepalived_ipv4 | length > 0 %}
  virtual_ipaddress {
    {{ keepalived_ipv4 }} dev {{ keepalived_interface }} scope global
  }
{% endif %}

{% if keepalived_ipv6 | length > 0 %}
  virtual_ipaddress_excluded {
    {{ keepalived_ipv6 }} dev {{ keepalived_interface }} scope global
  }
{% endif %}

{% if keepalived_notify_enable %}
  notify /etc/keepalived/notify.bash
{% endif %}

{% if keepalived_track_scripts | length > 0 %}
  track_script {
{% for script in keepalived_track_scripts %}
    {{ script.name }}
{% endfor%}
  }
{% endif %}

{% if keepalived_track_processes | length > 0 %}
  track_process {
{% for process in keepalived_track_processes %}
    {{ process.name }}
{% endfor %}
  }
{% endif %}
}