ansible/node/roles/nas/templates/ctdb_public_addresses.j2


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{#                                                                 #}
{# How many static public addresses/interfaces per node?           #}
{#                                                                 #}
{% set num_static = (nodes[ansible_hostname].ips | length) - 1     %}
{#                                                                 #}
{# Gather all static addresses, sublist per interface              #}
{#                                                                 #}
{% set static_addrs = []                                           %}
{% for i in range(1, num_static + 1)                              -%}
{{   static_addrs.append([])                                       }}
{%- endfor                                                         %}
{% for hostname, n in nodes | dictsort                             %}
{%   if n.is_ctdb_node                                             %}
{%     for i in range(1, num_static + 1)                          -%}
{{       static_addrs[i - 1].append(n.ips[i])                      }}
{%-    endfor                                                      %}
{%   endif                                                         %}
{% endfor                                                          %}
{#                                                                 #}
{# For each list of static IPs, find interface, print with each IP #}
{#                                                                 #}
{% set h = ansible_hostname                                        %}
{% for ips in static_addrs                                         %}
{%   for iface in ansible_interfaces                               %}
{%     set ai = 'ansible_%s'|format(iface)                         %}
{%     if hostvars[h][ai]['ipv4'] is defined                       %}
{%       set ip4 = hostvars[h][ai]['ipv4']                         %}
{%       if ip4['address'] is defined                              %}
{%         set aip = ip4['address']                                %}
{%         set netmask = ip4['netmask']                            %}
{%         set prefix = (aip + '/' + netmask) | ipv4('prefix')     %}
{%         if aip in ips                                           %}
{%           for ip in ips                                         %}
{%             set ip_int = ip | ipaddr('int')                     %}
{{ (ip_int + 100) | ipaddr('address') }}/{{ prefix }}	{{ iface }}
{%           endfor                                                %}
{%         endif                                                   %}
{%       endif                                                     %}
{%     endif                                                       %}
{%     if hostvars[h][ai]['ipv6'] is defined                       %}
{%       for ip6 in hostvars[h][ai]['ipv6']                        %}
{%         if ip6['address'] is defined                            %}
{%           set aip = ip6['address']                              %}
{%           set prefix = ip6['prefix']                            %}
{%           if aip in ips                                         %}
{%             for ip in ips                                       %}
{%               set ip_int = ip | ipaddr('int')                   %}
{{ (ip_int + 100) | ipaddr('address') }}/{{ prefix }}	{{ iface }}
{%             endfor                                              %}
{%           endif                                                 %}
{%         endif                                                   %}
{%       endfor                                                    %}
{%     endif                                                       %}
{%   endfor                                                        %}
{% endfor                                                          %}