53 lines
1.9 KiB
Django/Jinja
53 lines
1.9 KiB
Django/Jinja
table inet filter {
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set cluster {
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type ipv4_addr; flags interval; auto-merge
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elements = {
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{{ nodes | map('device_address') | flatten | selectattr('family.value', '==', 4) | map(attribute='address') | join(',\n') | indent(12, first=True) }}
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}
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}
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set cluster/6 {
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type ipv6_addr; flags interval; auto-merge
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elements = {
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{{ nodes | map('device_address') | flatten | selectattr('family.value', '==', 6) | map(attribute='address') | join(',\n') | indent(12, first=True) }}
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}
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}
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# Just a temporary filter until we get our shit together policy-wise.
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set allowed {
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type ipv4_addr; flags interval
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elements = { 10.32.0.0/14, 193.2.76.176/24, 192.168.251.0/24, 88.200.23.0/24 }
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}
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set allowed/6 {
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type ipv6_addr; flags interval
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elements = { 2001:1470:fffd:3432::/64, 2001:1470:fffd:a000::/64 }
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}
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chain input {
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# BGP / BFD sessions
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iif lan0 ip6 saddr fe80::/64 accept
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iif lan1 ip6 saddr fe80::/64 accept
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iifname mgmt accept comment "management access"
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ip saddr @cluster accept comment "accept connections from other nodes"
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ip6 saddr @cluster/6 accept comment "accept connections from other nodes"
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ip saddr @allowed accept # TODO remove exceptions
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ip6 saddr @allowed/6 accept # TODO remove exceptions
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meta nfproto ipv6 tcp dport 80 accept comment "for certificate renewal"
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{% for service in cluster_services %}
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{% set prefixes = service | allowed_prefixes %}
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{% set ports = service.ports | compact_numlist %}
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# service {{ service.name }}
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{% if prefixes | ipv4 %}
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ip saddr { {{ prefixes | ipv4 | join(', ') }} } tcp dport { {{ ports }} } accept
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{% endif %}
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{% if prefixes | ipv6 %}
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ip6 saddr { {{ prefixes | ipv6 | join(', ') }} } tcp dport { {{ ports }} } accept
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{% endif %}
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{% endfor %}
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}
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}
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