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Support custom allowed_ips field for services

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Like allowed_prefixes, but for single IP addresses. Currently used
just for DHCP server to allow (only) packets from relays.
This commit is contained in:
Timotej Lazar 2024-08-03 11:44:03 +02:00
parent 01a27e45ce
commit 036f7c8b74
4 changed files with 26 additions and 22 deletions
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12
roles/alpine/templates/local.nft.j2
View file

@ -4,18 +4,16 @@ table inet filter {
{% for service in services %}
{% set prefixes = service | allowed_prefixes %}
{% set prefixes4 = prefixes | selectattr('family.value', '==', 4) | map('string') %}
{% set prefixes6 = prefixes | selectattr('family.value', '==', 6) | map('string') %}
{% set ports = service.ports | compact_numlist %}
{% if 'name' in service %}
# service {{ service.name }}
{% endif %}
{% if prefixes4 or prefixes6 %}
{% if prefixes4 %}
ip saddr { {{ prefixes4 | join(', ') }} } {{ service.protocol.value }} dport { {{ ports }} } accept
{% if prefixes %}
{% if prefixes | ipv4 %}
ip saddr { {{ prefixes | ipv4 | join(', ') }} } {{ service.protocol.value }} dport { {{ ports }} } accept
{% endif %}
{% if prefixes6 %}
ip6 saddr { {{ prefixes6 | join(', ') }} } {{ service.protocol.value }} dport { {{ ports }} } accept
{% if prefixes | ipv6 %}
ip6 saddr { {{ prefixes | ipv6 | join(', ') }} } {{ service.protocol.value }} dport { {{ ports }} } accept
{% endif %}
{% else %}
tcp dport { {{ ports }} } accept

10
roles/ceph/templates/nftables.conf.j2
View file

@ -56,15 +56,13 @@ table inet filter {
{% for service in cluster_services %}
{% set prefixes = service | allowed_prefixes %}
{% set prefixes4 = prefixes | selectattr('family.value', '==', 4) | map('string') %}
{% set prefixes6 = prefixes | selectattr('family.value', '==', 6) | map('string') %}
{% set ports = service.ports | compact_numlist %}
# service {{ service.name }}
{% if prefixes4 %}
ip saddr { {{ prefixes4 | join(', ') }} } tcp dport { {{ ports }} } accept
{% if prefixes | ipv4 %}
ip saddr { {{ prefixes | ipv4 | join(', ') }} } tcp dport { {{ ports }} } accept
{% endif %}
{% if prefixes6 %}
ip6 saddr { {{ prefixes6 | join(', ') }} } tcp dport { {{ ports }} } accept
{% if prefixes | ipv6 %}
ip6 saddr { {{ prefixes | ipv6 | join(', ') }} } tcp dport { {{ ports }} } accept
{% endif %}
{% endfor %}

10
roles/proxmox/templates/cluster.fw.j2
View file

@ -10,14 +10,12 @@ IN ACCEPT -source {{ nodes | map('device_address') | flatten | selectattr('famil
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 prefixes4 = prefixes | selectattr('family.value', '==', 4) | map('string') %}
{% set prefixes6 = prefixes | selectattr('family.value', '==', 6) | map('string') %}
{% set ports = service.ports | compact_numlist(range_delimiter=':') %}
{% if prefixes4 %}
IN ACCEPT -source {{ prefixes4 | join(',') }} -p {{ service.protocol.value }} -dport {{ ports }} # {{ service.name }}
{% if prefixes | ipv4 %}
IN ACCEPT -source {{ prefixes | ipv4 | join(',') }} -p {{ service.protocol.value }} -dport {{ ports }} # {{ service.name }}
{% endif %}
{% if prefixes6 %}
IN ACCEPT -source {{ prefixes6 | join(',') }} -p {{ service.protocol.value }} -dport {{ ports }} # {{ service.name }}
{% if prefixes | ipv6 %}
IN ACCEPT -source {{ prefixes | ipv6 | join(',') }} -p {{ service.protocol.value }} -dport {{ ports }} # {{ service.name }}
{% endif %}
{% endfor %}