Funk-lab/ansible/roles/gateway/templates/nftables.conf.j2
alkatrazz bb72145365 feat(talos): bootstrap Kubernetes cluster funk (3 nodes, v1.33.1)
- Add talconfig.yaml with compute-01/02/03 (nvme0n1, Flannel CNI)
- Add SOPS/age encryption for talsecret.sops.yaml
- Add patches: NTP/DNS → storage-01, kubelet reserved for 8GB workers
- Fix nftables: open DHCP port 67 for cluster LAN
- Add dnsmasq DHCP with static leases for all 3 compute nodes
- Add admin/talos.md: full install procedure + admin commands
- Install kubectl + talosctl on storage-01

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-12 22:11:38 +02:00

72 lines
2.3 KiB
Django/Jinja

#!/usr/sbin/nft -f
# Géré par Ansible — ne pas modifier manuellement
flush ruleset
table inet filter {
chain input {
type filter hook input priority 0; policy drop;
# Loopback
iif lo accept
# Connexions établies
ct state established,related accept
# ICMP
ip protocol icmp accept
ip6 nexthdr icmpv6 accept
# SSH depuis le LAN domestique et le LAN cluster
tcp dport 22 ip saddr { 192.168.1.0/24, 192.168.10.0/24 } accept
# DNS + DHCP (dnsmasq)
udp dport 53 ip saddr 192.168.10.0/24 accept
tcp dport 53 ip saddr 192.168.10.0/24 accept
udp dport 67 iif {{ lan_interface }} accept
# NFS
tcp dport { 111, 2049 } ip saddr 192.168.10.0/24 accept
udp dport { 111, 2049 } ip saddr 192.168.10.0/24 accept
# Services données (accès cluster uniquement)
tcp dport { 5432, 6333, 6334, 9000, 9001 } ip saddr 192.168.10.0/24 accept
# Hermes gateway (accès LAN domestique + cluster)
tcp dport 8080 ip saddr { 192.168.1.0/24, 192.168.10.0/24 } accept
# Hermes dashboard (poste admin uniquement)
tcp dport 9119 ip saddr {{ hermes_dashboard_allowed_ip }} accept
# LiteLLM (localhost uniquement — pas d'accès réseau direct)
# Port 4000 non exposé ici intentionnellement
log prefix "nft-drop: " drop
}
chain forward {
type filter hook forward priority 0; policy drop;
# Forwarding LAN cluster → WAN (NAT sortant)
iif {{ lan_interface }} oif {{ wan_interface }} ct state new,established,related accept
# Forwarding LAN domestique → LAN cluster (accès admin depuis le poste perso)
iif {{ wan_interface }} oif {{ lan_interface }} ip saddr 192.168.1.0/24 ct state new,established,related accept
# Réponses WAN → cluster (connexions initiées depuis le cluster)
iif {{ wan_interface }} oif {{ lan_interface }} ct state established,related accept
}
chain output {
type filter hook output priority 0; policy accept;
}
}
table ip nat {
chain postrouting {
type nat hook postrouting priority 100;
# NAT masquerade pour le LAN cluster
oif {{ wan_interface }} ip saddr 192.168.10.0/24 masquerade
}
}