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keepalived.conf.j2
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keepalived.conf.j2
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#jinja2: lstrip_blocks: True
{#
# Copyright 2015, Jean-Philippe Evrard <jean-philippe@evrard.me>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-#}
{% if keepalived_show_ansible_managed|bool %}
#
# {{ ansible_managed }}
#
{% endif %}
{% if keepalived_global_defs is defined %}
global_defs {
{% for def in keepalived_global_defs %}
{{ def }}
{% endfor %}
}
{% endif %}
{% if keepalived_scripts is defined %}
{% for name, details in keepalived_scripts.items() %}
vrrp_script {{ name }} {
script "{{ details.check_script }}"
interval {{ details.interval | default(5) }} # checking every {{ details.interval | default(5) }} seconds (default: 5 seconds)
fall {{ details.fall | default(3) }} # require {{ details.fall | default(3) }} failures for KO (default: 3)
rise {{ details.rise | default(6) }} # require {{ details.rise | default(6) }} successes for OK (default: 6)
{% if details.weight is defined %}
weight {{ details.weight | default(0) }} # adjust priority by this weight, (default: 0)
{% endif %}
{% if details.timeout is defined %}
timeout {{ details.timeout }} # allow scripts like ping to succeed, before timing out
{% endif %}
{% if details.user is defined %}
user {{ details.user }} # user/group names to run script under.
{% endif %}
}
{% endfor %}
{% endif %}
{% for name, sync_group in keepalived_sync_groups.items() %}
vrrp_sync_group {{ name }} {
group {
{% for instance in sync_group.instances %}
{{ instance }}
{% endfor %}
}
{% if sync_group.notify_script is defined %}
notify "{{ sync_group.notify_script }}"
{% endif %}
{% if sync_group.notify_master is defined %}
notify_master "{{ sync_group.notify_master }}"
{% endif %}
{% if sync_group.notify_backup is defined %}
notify_backup "{{ sync_group.notify_backup }}"
{% endif %}
{% if sync_group.notify_fault is defined %}
notify_fault "{{ sync_group.notify_fault }}"
{% endif %}
{% if sync_group.global_tracking is defined and sync_group.global_tracking | bool %}
global_tracking # All VRRP share the same tracking config.
{% endif %}
{% if sync_group.track_scripts is defined %}
track_script {
{% for track_script in sync_group.track_scripts %}
{{ track_script }}
{% endfor %}
}
{% endif %}
}
{% endfor %}
{% for name, instance in keepalived_instances.items() %}
vrrp_instance {{ name }} {
interface {{ instance.interface }}
state {{ instance.state }}
virtual_router_id {{ instance.virtual_router_id }}
priority {{ instance.priority }}
{% if instance.use_vmac is defined and instance.use_vmac | bool %}
use_vmac # Use virtual MAC address
{% endif %}
{% if instance.vmac_xmit_base is defined and instance.vmac_xmit_base | bool %}
vmac_xmit_base # Use physical MAC address for communication
{% endif %}
{% if instance.nopreempt is defined and instance.nopreempt | bool %}
nopreempt # Override VRRP RFC preemption default
{% endif %}
{% if instance.preempt_delay is defined %}
preempt_delay {{ instance.preempt_delay }} # Seconds after startup until preemption. 0 (default) to 1,000.
{% endif %}
{% if instance.advert_int is defined %}
advert_int {{ instance.advert_int }}
{% endif %}
{% if instance.dont_track_primary is defined and instance.dont_track_primary | bool %}
dont_track_primary # Override VRRP RFC dont_track_primary default
{% endif %}
{% if instance.native_ipv6 is defined and instance.native_ipv6 | bool %}
native_ipv6
{% endif %}
{% if instance.authentication_password is defined %}
authentication {
auth_type PASS
auth_pass {{instance.authentication_password}}
}
{% endif %}
{% if instance.unicast_src_ip is defined and instance.unicast_peers|length > 0 %}
unicast_src_ip {{ instance.unicast_src_ip }}
unicast_peer {
{% for peer in instance.unicast_peers %}
{{ peer }}
{% endfor %}
}
{% endif %}
virtual_ipaddress {
{% for vip in instance.vips %}
{{ vip }}
{% endfor %}
}
{% if instance.vips_excluded is defined %}
virtual_ipaddress_excluded {
{% for vip in instance.vips_excluded %}
{{ vip }}
{% endfor %}
}
{% endif %}
{% if instance.virtual_routes is defined %}
virtual_routes {
{% for route in instance.virtual_routes %}
{{ route }}
{% endfor %}
}
{% endif %}
{% if instance.virtual_rules is defined %}
virtual_rules {
{% for rule in instance.virtual_rules %}
{{ rule }}
{% endfor %}
}
{% endif %}
{% if instance.track_scripts is defined %}
track_script {
{% for track_script in instance.track_scripts %}
{{ track_script }}
{% endfor %}
}
{% endif %}
{% if instance.track_interfaces is defined %}
track_interface {
{% for track_interface in instance.track_interfaces %}
{{ track_interface }}
{% endfor %}
}
{% endif %}
{% if instance.notify_script is defined %}
notify "{{ instance.notify_script }}"
{% endif %}
{% if instance.notify_master is defined %}
notify_master "{{ instance.notify_master }}"
{% endif %}
{% if instance.notify_master_rx_lower_pri is defined %}
notify_master_rx_lower_pri "{{ instance.notify_master_rx_lower_pri }}"
{% endif %}
{% if instance.notify_backup is defined %}
notify_backup "{{ instance.notify_backup }}"
{% endif %}
{% if instance.notify_fault is defined %}
notify_fault "{{ instance.notify_fault }}"
{% endif %}
{% if instance.notify_stop is defined %}
notify_stop "{{ instance.notify_stop }}"
{% endif %}
{% if instance.smtp_alert is defined and instance.smtp_alert | bool %}
smtp_alert # Send email notification during state transition
{% endif %}
}
{% endfor %}
{% if keepalived_virtual_servers is defined %}
{% for vserver in keepalived_virtual_servers %}
virtual_server {{ vserver.ip }} {{ vserver.port }} {
{% include './templates/keepalived-virtual-server.j2' %}
{% for rserver in vserver.real_servers %}
real_server {{ rserver.ip }} {{ rserver.port }} {
{% include './templates/keepalived-real-server.j2' %}
{% include './templates/keepalived-checks.j2' %}
}
{% endfor %}
{% if vserver.sorry_server is defined %}
sorry_server {{ vserver.sorry_server.ip }} {{ vserver.sorry_server.port }}
{% endif %}
}
{% endfor %}
{% endif %}
{% if keepalived_virtual_server_groups is defined %}
{% for vserver_group in keepalived_virtual_server_groups %}
virtual_server_group {{ vserver_group.name }} {
{% for vserver_group_vip in vserver_group.vips %}
{{ vserver_group_vip.ip }} {{ vserver_group_vip.port }}
{% endfor %}
{% if vserver_group.fwmark is defined %}
fwmark {{ vserver_group.fwmark }}
{% endif %}
}
virtual_server group {{ vserver_group.name }} {
{# set variable to prevent duplicate code for the same task #}
{% set vserver = vserver_group %}
{% include './templates/keepalived-virtual-server.j2' %}
{% for rserver in vserver_group.real_servers %}
real_server {{ rserver.ip }} {{ rserver.port }} {
{% include './templates/keepalived-real-server.j2' %}
{% include './templates/keepalived-checks.j2' %}
}
{% endfor %}
}
{% endfor %}
{% endif %}