Commit f9d93d7d authored by Pietsch, Martin's avatar Pietsch, Martin
Browse files

add ha definitions

parent ee5bbaeb
{% macro ha(ipversion = "ipv4" %}
{% set ha_servers = [] %}
{%- for fctnhst in function_hosts -%}
{%- set nodenetwork = hostvars[fctnhst].network %}
{%- if nodenetwork.devices is defined %}
{%- for ifname, ifdata in nodenetwork.devices.items() if ifdata.services is defined and ("dhcp-ha" in (ifdata.services | default([]))) %}
{%- set has = {"name": fctnhst}
{%- if ipversion == "ipv4" %}
{%- do has.update({"url": 'http://%s:%s/' | format(ifdata.ipv4 | default("127.0.0.1"), kea_ha_port)} %}
{%- else %}
{%- do has.update({"url": 'http://[%s]:%s/' | format(ifdata.ipv6 | default("::1"), kea_ha_port)} %}
{%- endif %}
{%- if fctnhst != dhcp_primary_server or fctnhst != dhcp_secondary_server %}
{%- do has.update({"auto-failover": false, "role": "backup"}) %}
{%- elif fctnhst == dhcp_primary_server %}
{%- do has.update({"auto-failover": true, "role": "primary"}) %}
{%- else %}
{%- if kea_ha_mode == "loadbalancing" %}
{%- do has.update({"auto-failover": true, "role": "secondary"}) %}
{%- else %}
{%- do has.update({"auto-failover": true, "role": "standby"}) %}
{%- endif %}
{%- endif %}
{%- do ha_servers.update(has) -%}
{%- endfor %}
{%- endif %}
{%- endfor %}
{%- if (ha_servers | length) > 0 -%}
"hooks-libraries": [
{
"library": "/usr/lib/hooks/libdhcp_lease_cmds.so",
"parameters": { }
},
{
"library": "/usr/lib/hooks/libdhcp_ha.so",
"parameters": {
"high-availability": [ {
"this-server-name": "{{ inventory_hostname}}",
{%- if kea_ha_mode = "loadbalancing" %}
"mode": "load-balancing",
{%- else -%}
"mode": "hot-standby",
{%- endif -%}
"heartbeat-delay": 10000,
"max-response-delay": 10000,
"max-ack-delay": 5000,
"max-unacked-clients": 5,
"peers": [
{{ ha_servers | to_nice_json(indent=8) }}
]
}
]
}
]
{%- endif -%}
{%- endmacro %}
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment