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恢复 OCI Terraform 与站点网络 IaC

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panxiao81
2026-09-17 13:22:49 +00:00
parent a08c8a7303
commit 71eea7d8fc
41 changed files with 1786 additions and 10 deletions
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infrastructure/oci/ansible/roles/wireguard_bgp/templates/firewall.sh.j2
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#!/bin/sh
set -eu
# 仅重建专用链，不保存/覆盖 Docker、k3s、Tailscale 或 OCI 的其他动态规则。
for chain in OCI-WG-IN OCI-WG-FWD; do
iptables -w -nL "$chain" >/dev/null 2>&1 || iptables -w -N "$chain"
iptables -w -F "$chain"
done
iptables -w -A OCI-WG-IN -p udp --dport {{ wg_port }} -j ACCEPT
{% for prefix in [wg_peer_address ~ '/32'] + bgp_import %}
iptables -w -A OCI-WG-IN -i {{ wg_interface }} -s {{ prefix }} -j ACCEPT
{% endfor %}
{% for local_prefix in bgp_export %}
{% for remote_prefix in bgp_import %}
iptables -w -A OCI-WG-FWD -i {{ wg_interface }} -o {{ wg_lan_interface }} -s {{ remote_prefix }} -d {{ local_prefix }} -j ACCEPT
iptables -w -A OCI-WG-FWD -i {{ wg_lan_interface }} -o {{ wg_interface }} -s {{ local_prefix }} -d {{ remote_prefix }} -j ACCEPT
{% endfor %}
{% endfor %}
{% if dn42_external_interface is defined %}
# 仅允许注册地址在内部隧道与外部 DN42 之间转发，保持无 NAT。
iptables -w -A OCI-WG-FWD -i {{ wg_interface }} -o {{ dn42_external_interface }} -s {{ dn42_ipv4 }} -d 172.20.0.0/14 -j ACCEPT
iptables -w -A OCI-WG-FWD -i {{ dn42_external_interface }} -o {{ wg_interface }} -s 172.20.0.0/14 -d {{ dn42_ipv4 }} -j ACCEPT
{% endif %}
iptables -w -A OCI-WG-FWD -i {{ wg_interface }} -j DROP
iptables -w -A OCI-WG-FWD -o {{ wg_interface }} -j DROP
iptables -w -C INPUT -j OCI-WG-IN 2>/dev/null || iptables -w -I INPUT 1 -j OCI-WG-IN
iptables -w -C FORWARD -j OCI-WG-FWD 2>/dev/null || iptables -w -I FORWARD 1 -j OCI-WG-FWD
{% if bgp_import6 is defined %}
ip6tables -w -nL OCI-WG6-IN >/dev/null 2>&1 || ip6tables -w -N OCI-WG6-IN
ip6tables -w -F OCI-WG6-IN
ip6tables -w -A OCI-WG6-IN -i {{ wg_interface }} -s {{ dn42_ipv6 }} -j ACCEPT
ip6tables -w -C INPUT -j OCI-WG6-IN 2>/dev/null || ip6tables -w -I INPUT 1 -j OCI-WG6-IN
{% endif %}
{% if dn42_external_interface is defined %}
ip6tables -w -nL OCI-DN42-FWD >/dev/null 2>&1 || ip6tables -w -N OCI-DN42-FWD
ip6tables -w -F OCI-DN42-FWD
ip6tables -w -A OCI-DN42-FWD -i {{ wg_interface }} -o {{ dn42_external_interface }} -s {{ dn42_ipv6 }} -d fd00::/8 -j ACCEPT
ip6tables -w -A OCI-DN42-FWD -i {{ dn42_external_interface }} -o {{ wg_interface }} -s fd00::/8 -d {{ dn42_ipv6 }} -j ACCEPT
ip6tables -w -A OCI-DN42-FWD -i {{ dn42_external_interface }} -j DROP
ip6tables -w -A OCI-DN42-FWD -o {{ dn42_external_interface }} -j DROP
ip6tables -w -C FORWARD -j OCI-DN42-FWD 2>/dev/null || ip6tables -w -I FORWARD 1 -j OCI-DN42-FWD
{% endif %}