servers/roles/proxmox/templates/cluster.fw.j2
Timotej Lazar 036f7c8b74 Support custom allowed_ips field for services
Like allowed_prefixes, but for single IP addresses. Currently used
just for DHCP server to allow (only) packets from relays.
2024-08-03 11:44:03 +02:00

22 lines
919 B
Django/Jinja

[OPTIONS]
enable: 1
[RULES]
IN Ping(ACCEPT) -log nolog # don’t be rude
IN SSH(ACCEPT) -i mgmt # for ansible etc.
IN ACCEPT -source {{ nodes | map('device_address') | flatten | selectattr('family.value', '==', 4) | map(attribute='address') | join(',') }} # my cluster
IN ACCEPT -source {{ nodes | map('device_address') | flatten | selectattr('family.value', '==', 6) | map(attribute='address') | join(',') }} # my cluster
{% for service in cluster_services %}
{% set prefixes = service | allowed_prefixes %}
{% set ports = service.ports | compact_numlist(range_delimiter=':') %}
{% if prefixes | ipv4 %}
IN ACCEPT -source {{ prefixes | ipv4 | join(',') }} -p {{ service.protocol.value }} -dport {{ ports }} # {{ service.name }}
{% endif %}
{% if prefixes | ipv6 %}
IN ACCEPT -source {{ prefixes | ipv6 | join(',') }} -p {{ service.protocol.value }} -dport {{ ports }} # {{ service.name }}
{% endif %}
{% endfor %}