恢复 OCI Terraform 与站点网络 IaC
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# VyOS ↔ OCI:WireGuard 与 DN42 内部 BGP
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站点端已从 laptop 迁移到 VyOS `192.168.10.2`。VyOS 位于双层 NAT 后,主动连接
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`oci-amd.ddupan.top:51820`,keepalive 25 秒;LAN 访问 DN42 时在 VyOS 做定向 masquerade。
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主机配置由 Ansible 管理;OCI NSG、VNIC 转发和 VCN 回程路由由旁边的 Terraform 管理。
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| 节点 | 接口 | 传输 IPv4 | 传输 IPv6 | ASN |
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|---|---|---|---|---|
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| VyOS | wg42 | 172.21.111.161/32 | fe80::1811:1/64(BGP) | 4242421811 |
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| AMD | wg-oci | 10.255.254.1/30(历史传输地址) | fe80::1811:2/64(BGP) | 4242421811 |
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AMD 显式设置 `fe80::1811:2/64`;VyOS BGP 使用固定 `fe80::1811:1/64`,双方 AllowedIPs 包含
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`fe80::/64`。FRR 在 ULA 建邻时仍需接口具有 link-local 下一跳地址。
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MTU 1380,Linux 使用 `Table = off`,WireGuard AllowedIPs 用于选 peer 与源地址校验,
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站点路由由 iBGP 安装。内外部均使用单条 IPv6 link-local 会话承载双 AFI,并启用 extended-nexthop。
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内部旧 IPv4/ULA BGP 邻居已退役;ULA 传输地址保留用于路由下一跳,不再用于建邻。
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VyOS 10.2.4 通过 `OCI-MP-IN` 的 `ipv6-next-hop prefer-global` 优先采用通告中的 ULA 下一跳,
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避免 link-local NHT 显示 overlay index unresolved、BGP 已建邻但路由未安装。
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## 地址与通告边界
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已注册 `172.21.111.160/27`、`fdd0:98df:15b0::/48`:
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| 节点 | 路由器 IPv4 | 路由器 IPv6 |
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|---|---|---|
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| VyOS(IPv4 在 wg42,IPv6 在 lo) | 172.21.111.161/32 | fdd0:98df:15b0::1/128 |
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| AMD loopback | 172.21.111.162/32 | fdd0:98df:15b0::2/128 |
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VyOS 为注册的 /27、/48 建立 distance 254 的 blackhole 聚合路由,保证精确前缀存在,
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避免未分配地址落入默认路由。已分配的本地地址及 AMD 的 /32、/128 优先于聚合。
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内部通告严格过滤:
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- VyOS → AMD:`192.168.10.0/24`、`10.60.0.0/24`、`10.61.0.0/24` 和注册 /27、/48。
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- AMD → VyOS:`10.0.0.0/24`、AMD 的注册 /32、/128,以及 DN42 汇总 `172.20.0.0/14`、`fd00::/8`。
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- VyOS 向 LAN OSPF 只重分发 OCI /24、DN42 /14 和注册 IPv4 /27,使用精确 route-map、E1 metric。
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既有直连 LAN/SDN 的 OSPF area 声明保持不变,不使用泛化的 redistribute connected。
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**首个外部 peer 为 RoutedBits Osaka(AS4242420207),由 `dn42.yml` 单独管理。** 外部邻居使用独立的 import/export
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过滤,只对外通告注册 /27、/48;禁止把上述内部业务前缀的过滤器复用到外部邻居。
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入口使用 DN42 指南的保留地址、互联网络与前缀长度规则(IPv6 /44–/64),
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并优先拒收本 AS、LAN、OCI 前缀;尚未配置注册表 ROA 校验。外部明细留在 AMD,汇总通过 iBGP 下发 VyOS;IPv4 汇总再经 OSPF 下发 LAN。
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每个外部 WireGuard peer 使用独立接口,BGP 可复用本机 loopback 地址。
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单接口多个 WireGuard peer 要求可明确区分的 AllowedIPs;多家 peer 都提供同一 DN42 路由范围时,
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使用独立接口让 BGP 决定出口,避免相同 AllowedIPs 抢占 peer。
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## 执行
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```bash
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cd infrastructure/oci/ansible
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export SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)"
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ansible-playbook site.yml --check --diff
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ansible-playbook site.yml
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ansible-playbook site.yml # 复跑应 changed=0
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```
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`vyos.yml` 先在路由器本机生成密钥并保存,再交换公钥并增量应用 VyOS set 命令。
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VyOS native config 含私钥,因此相关模块使用 `no_log`,不把配置备份到 Git 或打印出来。
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AMD 私钥在 `/etc/wireguard/wg-oci.key`(0600),由本机 PostUp 加载,不返回控制机。
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首次 check mode 无法生成私钥,因此会跳过依赖不存在公钥的 Linux 配置渲染。
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`retire-laptop.yml` 是迁移收尾:先检查 VyOS 邻居,再停止 laptop 的 wg-oci,
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删除试验邻居、三个新增 network 语句及专用防火墙链,保留 laptop 原 AS65001 ↔ NEC AS65000
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会话、原有 VPN 路由和 OSPF。旧私钥保留在 laptop 受限文件中,隧道和防火墙单元已禁用。
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Linux 端 FRR 通过 `vtysh -f` 应用独立配置片段,另行 `write memory` 持久化;
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文件变更时重建受管邻居,未变更的重跑不重置会话。移除前缀时还须显式删除已退出管理的
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`network` 语句,不能只追加 set 命令,也不能清空整份 BGP 配置。
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## OCI 回程与 Tailscale
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VCN 虚拟路由器不参与主机间 iBGP;三个家中业务前缀的静态回程指向 AMD Private IP OCID。
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首次启用时必须先将 VNIC `skip_source_dest_check` 设为 true,OCI 才接受该私有 IP 为路由目标。
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当前 Terraform 的 route table → subnet → instance 依赖使首次引导需要先设置该标志。
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重建 AMD 后须重新查询并更新 `amd_router_private_ip_ocid`。
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ARM 接受 Tailscale 家中子网路由,table 52 原本抢走回程。
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Ansible 在 ARM 设置 priority 5101–5103、仅匹配这三个目的前缀的 `lookup main` 规则,
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让这些流量使用 OCI 网关→AMD;其他 Tailscale 地址保持原路径。
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AMD 的 Zebra route-map 仅为本机发起的 BGP 业务流量选择 `10.0.0.158` 源地址,不改写转发源地址。
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## Docker 地址冲突
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DN42 使用 `172.20.0.0/14`。原 laptop Docker 的四个 /16 已清除,默认池改为 `172.28.0.0/16`,
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详见 [Docker runbook](../../docker/README.md)。最长前缀匹配决定路由,但不能解决两套网络实际
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地址重叠;不能只检查本 AS 注册的 /27 而忽略其他 DN42 注册前缀。
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## 验证与停用
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```bash
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# VyOS operational mode
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show interfaces wireguard wg42 summary
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show bgp summary
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show ip route 172.21.111.162/32
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show ipv6 route fdd0:98df:15b0::2/128
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# AMD
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sudo wg show wg-oci latest-handshakes
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sudo vtysh -c 'show bgp summary'
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ping 192.168.10.4
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ping -I 172.21.111.162 172.21.111.161
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ping -6 -I fdd0:98df:15b0::2 fdd0:98df:15b0::1
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```
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业务网段测试应使用业务源地址;DN42 loopback 测试使用注册地址。
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LAN 已通过 `dn42-ra.yml` 部署 DN42 SLAAC 与专用 RIO,不发布 IPv6 默认路由;OCI VCN 保持原配置。
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停用或回滚须同时处理 BGP、WireGuard、OSPF 重分发、VCN 回程和 ARM 例外规则,
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不能仅停止隧道后留下静态回程指向不可达节点。
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参考:[WireGuard](https://www.wireguard.com/quickstart/)、
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[VyOS WireGuard](https://docs.vyos.io/en/1.5/configuration/interfaces/wireguard.html)、
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[DN42 入门](https://www.dn42.dev/howto/Getting-Started)。
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## 迁移验收
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2026-09-14:
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- VyOS IPv4 iBGP 收到 OCI /24、AMD /32,通告三个家中前缀与注册 /27;IPv6 会话双方各收到一条前缀。
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- 两端 DN42 loopback IPv4、IPv6 互通;IPv6 本次采样约 3.1 ms。
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- laptop 的 `10.0.0.0/24` 与 `172.21.111.160/27` 经 OSPF 指向 `192.168.10.2`,不再使用旧隧道。
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- PVE1 可访问 ARM 私网和 AMD 的 DN42 IPv4;AMD 可访问 PVE1、`10.60.0.1`、`10.61.0.1`。
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- laptop 旧 WireGuard 和专用防火墙 service 已停止/禁用,原 NEC BGP 会话保留。
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LAN 网关可能返回 ICMP Redirect,提示客户端将 VyOS 作为同网段下一跳;这是既有 LAN
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拓扑的正常结果,没有为此修改客户端或网关的 redirect 策略。
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## AMD 外部 DN42 首个接口
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2026-09-15 已通过 `ansible-playbook dn42.yml` 准备独立监听:
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- 接口:`wg-dn42-1`,UDP endpoint:`oci-amd.ddupan.top:51821`(`129.225.176.134:51821`)。
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- 公钥:`YQ/X3QmNocnr0u4aUm5qhcV328StSNtg+ULd9AKCdhQ=`。
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- 私钥仅保存在 AMD `/etc/wireguard/wg-dn42-1.key`,由 root 受限目录保护,不返回控制机。
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- `wg-quick@wg-dn42-1` 开机启动;主机入站规则随接口启停,OCI NSG 规则由 Terraform 管理。
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- Link-local:`fe80::1811:2/64`,本机作用域为 `%wg-dn42-1`。首个 peer 使用单条 IPv6 BGP 会话承载双栈(MP-BGP + RFC 8950 extended next hop)。
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- 对端:AS4242420207,`router.osa1.routedbits.com:51811`,link-local `fe80::207`。
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- 对端公钥:`96PwUEGi/ijdmKO+IjuZ+J6DeykuTRukZD5atajfeH4=`。
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- WireGuard 使用 `Table = off`;AllowedIPs 为 `fe80::/64, 172.20.0.0/14, 10.0.0.0/8, 172.31.0.0/16, fd00::/8`,keepalive 25 秒。
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- 双 AFI 共用 IPv6 TCP 会话并启用 extended-nexthop;每 AFI maximum-prefix 10000,出口只允许注册 /27 和 /48。
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- 本机发起 DN42 流量使用注册地址作为 preferred source,不做 NAT。
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- Ubuntu 自带 FRR 8.4.4 不满足 [DN42 FRR 指南](https://dn42.dev/howto/frr) 的 link-local 版本要求。
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`tasks/frr-dn42.yml` 使用官方 frr-10.7 软件源,固定 10.7.1;升级前配置仅在 AMD `/var/backups/frr-before-dn42` 备份。
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原 `wg-oci:51820` 继续承载与 VyOS 的内部互联。
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2026-09-15 接入验收:WireGuard 握手与 `fe80::207%wg-dn42-1` 连通;FRR 10.7.1
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会话 Established,双方已协商 IPv4/IPv6 AFI 与 extended nexthop。采样接收 IPv4 1174、IPv6 1273 条,
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对外仅通告 `172.21.111.160/27`、`fdd0:98df:15b0::/48`。AMD 无需显式指定源地址,
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即可访问对端 `172.20.19.78`、`fdb1:e72a:343d::f`,各 3/3 回复,约 1 ms;
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IPv4 内核路由下一跳为 `via inet6 fe80::207 dev wg-dn42-1`。内部 VyOS 双栈 BGP 会话已恢复。
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## 向 LAN 分发 DN42 汇总
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`site.yml` 在 AMD 生成 `172.20.0.0/14`、`fd00::/8` 的 BGP aggregate,并通过内部精确
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prefix-list 通告 VyOS。不使用全局 `summary-only`,避免抑制对外通告的注册 /27、/48;
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对外出口过滤仍只允许这两个注册前缀。AMD 保留外部明细与汇总丢弃路径,无匹配明细的流量
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在 AMD 丢弃。汇总只要仍有覆盖的 BGP 明细(包括本 AS 注册前缀)就可能存在,不能作为外部
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peer 在线状态指示。自己的 /27、/48 更具体,继续指向本地站点。
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VyOS 将 IPv4 /14 通过既有 OSPF E1 分发到 LAN;IPv6 /8 通过 RA 的 RIO 分发至接受该选项的客户端。
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LAN 的 DN42 IPv6 地址通过 SLAAC 自动分配。
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当前 LAN IPv4 客户端访问 DN42 /14 由 VyOS 定向 masquerade 到 `172.21.111.161`;
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IPv6 使用 SLAAC 分配的注册地址直接路由。
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AMD 只放行注册前缀在内部 `wg-oci` 与外部 `wg-dn42-1` 之间转发。
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2026-09-15 汇总验收:VyOS 双栈 BGP 分别收到 /14、/8,下一跳为 AMD;
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laptop 的 `172.20.0.0/14` 为 OSPF 路由,经 `192.168.10.2 dev br0`。
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使用 VyOS 注册的 /32、/128 作为源,经 AMD 访问 RoutedBits 的双栈地址各 3/3 回复,
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约 4–5 ms。`site.yml` 执行成功,ARM 无变更;LAN 地址配置保持原状。
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## DN42 DNS 转发
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`ansible-playbook dn42.yml dn42-dns.yml` 管理入口路由和 VyOS DNS。LAN 的 Blocky
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(`192.168.10.127`) 将 `.dn42`、172.20–23 的 IPv4 反向区和 `d.f.ip6.arpa`
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转给 VyOS `192.168.10.2:53`。VyOS 仅接受三个内部 LAN 网段,使用注册地址
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`172.21.111.161` / `fdd0:98df:15b0::1` 发起递归转发,不做 NAT。
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| 上游 | IPv4 | IPv6 |
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|---|---|---|
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| a0.recursive-servers.dn42 | 172.20.0.53 | fd42:d42:d42:54::1 |
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| a3.recursive-servers.dn42 | 172.23.0.53 | fd42:d42:d42:53::1 |
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两个上游的双栈地址均配置,递归请求设置 RD;转发域配置 NTA,避免使用公网根信任链
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验证 DN42 私有命名空间。本地转发器不声明已完成 DN42 DNSSEC 信任锚验证。
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IPv4 anycast /32 需要允许四个 `172.2x.0.0/24` 中的 /28–/32,不能只保留 /14 的 /21–/29。
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新增互联网络明细仅由 AMD 接收;LAN 汇总仍是既定 /14、通过 RIO 通告的 IPv6 /8。
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NEC 备用 DNS 与 k3s CoreDNS 本次未修改。
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DNS 验收(2026-09-15):从 VyOS 用注册地址直查 a0/a3 的四个双栈地址均获得回复。
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LAN 查询 Blocky 可得到 a0 的 A、a3 的 AAAA;AD 与公网域名正常,Blocky healthy。
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VyOS DNS playbook 复跑 changed=0;AMD 已应用完整入口规则。
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## VyOS LAN 到 DN42 masquerade
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规则 18100 排除本 AS `172.21.111.160/27`;18110、18120、18130 分别匹配三个 LAN
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源网段,目的仅 `172.20.0.0/14` 且出口 `wg42`,translation 为 `masquerade`。
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为使 masquerade 选中注册地址,`172.21.111.161/32` 从 lo 移到 wg42,并移除
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`10.255.254.2/30`;不能在 wg42 仍以传输私网地址为主 IPv4 时直接启用 masquerade。
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现有 OCI 业务互联继续保留原源地址,DNS 转发使用的 `172.21.111.161` 保持可用。
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AMD 仍仅允许 DN42 注册源前缀进入外部隧道,不在 AMD 做第二次 NAT。
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2026-09-15 masquerade 验收:laptop `192.168.10.127` 到 RoutedBits `172.20.19.78`
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3/3 回复约 4.7 ms,VyOS NAT 表显示转换为 `172.21.111.161`;到 ARM `10.0.0.124`
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3/3 回复约 4.2 ms,NAT 表确认保留 `192.168.10.127`。
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内部 link-local 单会话双 AFI 已建立;外部 peer 保持独立接口和精确出口。
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## LAN DN42 IPv6 RA(不发布默认路由)
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执行 `ansible-playbook dn42-ra.yml`,为三个 LAN 启用 SLAAC:
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| LAN | VyOS 接口 | 前缀 | 路由器地址 |
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|---|---|---|---|
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| 192.168.10.0/24 | eth0 | fdd0:98df:15b0:10::/64 | fdd0:98df:15b0:10::1 |
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| 10.60.0.0/24 | eth1 | fdd0:98df:15b0:60::/64 | fdd0:98df:15b0:60::1 |
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| 10.61.0.0/24 | eth2 | fdd0:98df:15b0:61::/64 | fdd0:98df:15b0:61::1 |
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Router Lifetime 为 **0**,不发布 `::/0`;PIO 开启 on-link 与 autonomous 标志,
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preferred lifetime 14400 秒、valid lifetime 86400 秒。RIO 只包含 `fd00::/8`,
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有效期 180 秒;RA 周期 10–30 秒。不发布 RDNSS、DNSSL、DHCPv6 标志或链路 MTU,
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保留客户端现有 DNS 和公网出口。IPv6 经 VyOS→AMD→DN42 直接路由,不做 NAT66。
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现有 /48 对外通告及内部回程已覆盖这三个 /64,无须泄漏每个 LAN 的明细到外部。
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客户端须支持并接受 RIO。当前 laptop 的 br0 `accept_ra=0`、`forwarding=1`,
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不会自动配置;本次保留其网络设置。Linux 路由主机如需接受 RA,需要在自身网络管理
|
||||
配置中显式启用,并允许至少 /8 的 RIO(`accept_ra_rt_info_max_plen`)。
|
||||
关闭 RA 时注意 PIO 的有效期;不要只删路由器接口地址而留下仍有效的客户端地址。
|
||||
|
||||
2026-09-15 RA 抓包验收:主 LAN 收到不带标签的 `:10::/64`;VLAN 100/110
|
||||
分别携带 `:60::/64`、`:61::/64`。三者 Router Lifetime 均为 0,PIO 为 onlink/auto,
|
||||
RIO 为 fd00::/8、180 秒,没有 DNS 或默认路由通告。`dn42-ra.yml` 复跑 changed=0。
|
||||
同一 LAN 上的临时 Linux 测试客户端自动获得地址与 RIO,无 IPv6 默认路由;测试后自动删除。
|
||||
@@ -0,0 +1,8 @@
|
||||
[defaults]
|
||||
inventory = inventory/hosts.yml
|
||||
roles_path = roles
|
||||
local_tmp = /tmp/ansible-oci
|
||||
host_key_checking = True
|
||||
interpreter_python = auto_silent
|
||||
[ssh_connection]
|
||||
ssh_args = -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=accept-new
|
||||
@@ -0,0 +1,23 @@
|
||||
---
|
||||
- name: 配置 VyOS DN42 DNS 转发
|
||||
hosts: site_routers
|
||||
gather_facts: false
|
||||
vars:
|
||||
dn42_dns_zones:
|
||||
- dn42
|
||||
- 20.172.in-addr.arpa
|
||||
- 21.172.in-addr.arpa
|
||||
- 22.172.in-addr.arpa
|
||||
- 23.172.in-addr.arpa
|
||||
- d.f.ip6.arpa
|
||||
dn42_dns_servers:
|
||||
- 172.20.0.53
|
||||
- 172.23.0.53
|
||||
- fd42:d42:d42:54::1
|
||||
- fd42:d42:d42:53::1
|
||||
tasks:
|
||||
- name: 配置受限监听、注册地址源与条件转发
|
||||
vyos.vyos.vyos_config:
|
||||
lines: "{{ lookup('template', 'templates/vyos-dn42-dns.conf.j2').splitlines() | reject('equalto', '') | list }}"
|
||||
save: true
|
||||
comment: Ansible DN42 DNS forwarding
|
||||
@@ -0,0 +1,21 @@
|
||||
---
|
||||
- name: 在 LAN 通告 DN42 SLAAC 地址与专用路由
|
||||
hosts: site_routers
|
||||
gather_facts: false
|
||||
vars:
|
||||
dn42_ra_lans:
|
||||
- interface: eth0
|
||||
prefix: fdd0:98df:15b0:10::/64
|
||||
address: fdd0:98df:15b0:10::1/64
|
||||
- interface: eth1
|
||||
prefix: fdd0:98df:15b0:60::/64
|
||||
address: fdd0:98df:15b0:60::1/64
|
||||
- interface: eth2
|
||||
prefix: fdd0:98df:15b0:61::/64
|
||||
address: fdd0:98df:15b0:61::1/64
|
||||
tasks:
|
||||
- name: 配置接口地址、SLAAC 与 RIO,不通告默认路由或 DNS
|
||||
vyos.vyos.vyos_config:
|
||||
lines: "{{ lookup('template', 'templates/vyos-dn42-ra.conf.j2').splitlines() | reject('equalto', '') | list }}"
|
||||
save: true
|
||||
comment: Ansible DN42 SLAAC without default route
|
||||
@@ -0,0 +1,98 @@
|
||||
---
|
||||
# 首个外部 peer:RoutedBits Osaka,IPv6 link-local MP-BGP。
|
||||
- name: 准备 AMD DN42 WireGuard 监听
|
||||
hosts: oci_amd
|
||||
become: true
|
||||
vars:
|
||||
dn42_interface: wg-dn42-1
|
||||
dn42_port: 51821
|
||||
dn42_linklocal: fe80::1811:2/64
|
||||
dn42_peer_linklocal: fe80::207
|
||||
dn42_peer_asn: 4242420207
|
||||
dn42_peer_endpoint: router.osa1.routedbits.com:51811
|
||||
dn42_peer_public_key: 96PwUEGi/ijdmKO+IjuZ+J6DeykuTRukZD5atajfeH4=
|
||||
tasks:
|
||||
- name: 准备 FRR link-local 支持
|
||||
ansible.builtin.import_tasks: tasks/frr-dn42.yml
|
||||
- name: 创建受限密钥目录
|
||||
ansible.builtin.file:
|
||||
path: /etc/wireguard
|
||||
state: directory
|
||||
owner: root
|
||||
group: root
|
||||
mode: '0700'
|
||||
- name: 在 AMD 本机生成独立私钥
|
||||
ansible.builtin.shell: umask 077; wg genkey > /etc/wireguard/{{ dn42_interface }}.key
|
||||
args:
|
||||
creates: /etc/wireguard/{{ dn42_interface }}.key
|
||||
no_log: true
|
||||
- name: 写入监听配置
|
||||
ansible.builtin.copy:
|
||||
dest: /etc/wireguard/{{ dn42_interface }}.conf
|
||||
owner: root
|
||||
group: root
|
||||
mode: '0600'
|
||||
content: |
|
||||
# Ansible 管理;首个 peer 使用 IPv6 link-local MP-BGP + extended next hop。
|
||||
[Interface]
|
||||
Address = {{ dn42_linklocal }}
|
||||
ListenPort = {{ dn42_port }}
|
||||
MTU = 1380
|
||||
Table = off
|
||||
PostUp = wg set %i private-key /etc/wireguard/{{ dn42_interface }}.key
|
||||
PostUp = iptables -w -C INPUT -p udp --dport {{ dn42_port }} -j ACCEPT 2>/dev/null || iptables -w -I INPUT 1 -p udp --dport {{ dn42_port }} -j ACCEPT
|
||||
PostDown = iptables -w -D INPUT -p udp --dport {{ dn42_port }} -j ACCEPT
|
||||
|
||||
[Peer]
|
||||
PublicKey = {{ dn42_peer_public_key }}
|
||||
Endpoint = {{ dn42_peer_endpoint }}
|
||||
AllowedIPs = fe80::/64, 172.20.0.0/14, 10.0.0.0/8, 172.31.0.0/16, fd00::/8
|
||||
PersistentKeepalive = 25
|
||||
notify: 重启 DN42 接口
|
||||
- name: 启用 DN42 监听
|
||||
ansible.builtin.systemd_service:
|
||||
name: wg-quick@{{ dn42_interface }}
|
||||
enabled: true
|
||||
state: started
|
||||
- name: 应用配置
|
||||
ansible.builtin.meta: flush_handlers
|
||||
- name: 写入外部 BGP 配置片段
|
||||
ansible.builtin.template:
|
||||
src: templates/dn42-bgp.conf.j2
|
||||
dest: /etc/frr/dn42-routedbits.vtysh
|
||||
owner: root
|
||||
group: frr
|
||||
mode: '0640'
|
||||
register: dn42_bgp_config
|
||||
changed_when: dn42_bgp_config.changed or ('(deleted)' in frr_running.stdout)
|
||||
notify: 应用 DN42 BGP
|
||||
- name: 应用 BGP 配置
|
||||
ansible.builtin.meta: flush_handlers
|
||||
- name: 读取公开信息
|
||||
ansible.builtin.command: wg show {{ dn42_interface }} {{ item }}
|
||||
loop:
|
||||
- public-key
|
||||
- listen-port
|
||||
changed_when: false
|
||||
register: dn42_public_info
|
||||
- name: 显示公钥和端口
|
||||
ansible.builtin.debug:
|
||||
msg: '{{ dn42_public_info.results | map(attribute="stdout") | list }}'
|
||||
handlers:
|
||||
- name: 重启 FRR
|
||||
ansible.builtin.systemd_service:
|
||||
name: frr
|
||||
state: restarted
|
||||
when: not ansible_check_mode
|
||||
- name: 重启 DN42 接口
|
||||
ansible.builtin.systemd_service:
|
||||
name: wg-quick@{{ dn42_interface }}
|
||||
state: restarted
|
||||
when: not ansible_check_mode
|
||||
- name: 应用 DN42 BGP
|
||||
ansible.builtin.command: vtysh -f /etc/frr/dn42-routedbits.vtysh
|
||||
notify: 保存 FRR 配置
|
||||
when: not ansible_check_mode
|
||||
- name: 保存 FRR 配置
|
||||
ansible.builtin.command: vtysh -c 'write memory'
|
||||
when: not ansible_check_mode
|
||||
@@ -0,0 +1,9 @@
|
||||
---
|
||||
wg_interface: wg-oci
|
||||
wg_port: 51820
|
||||
wg_mtu: 1380
|
||||
wg_home_prefixes: [192.168.10.0/24, 10.60.0.0/24, 10.61.0.0/24]
|
||||
wg_cloud_prefixes: [10.0.0.0/24]
|
||||
dn42_asn: 4242421811
|
||||
dn42_ipv4: 172.21.111.160/27
|
||||
dn42_ipv6: fdd0:98df:15b0::/48
|
||||
@@ -0,0 +1,12 @@
|
||||
---
|
||||
wg_address: 10.255.254.2/30
|
||||
wg_peer_address: 10.255.254.1
|
||||
wg_peer_host: oci_amd
|
||||
wg_endpoint: oci-amd.ddupan.top:51820
|
||||
wg_keepalive: 25
|
||||
wg_lan_interface: br0
|
||||
bgp_asn: 65001
|
||||
bgp_peer_asn: 4242421811
|
||||
bgp_router_id: 192.168.10.127
|
||||
bgp_export: '{{ wg_home_prefixes }}'
|
||||
bgp_import: '{{ wg_cloud_prefixes }}'
|
||||
@@ -0,0 +1,34 @@
|
||||
---
|
||||
wg_address: 10.255.254.1/30
|
||||
wg_peer_address: 172.21.111.161
|
||||
wg_peer_host: vyos_rtr
|
||||
wg_endpoint: ''
|
||||
wg_keepalive: 0
|
||||
wg_lan_interface: ens3
|
||||
bgp_asn: 4242421811
|
||||
bgp_peer_asn: 4242421811
|
||||
bgp_router_id: 10.0.0.158
|
||||
bgp_export:
|
||||
- 10.0.0.0/24
|
||||
- 172.21.111.162/32
|
||||
bgp_import:
|
||||
- 192.168.10.0/24
|
||||
- 10.60.0.0/24
|
||||
- 10.61.0.0/24
|
||||
- 172.21.111.160/27
|
||||
wg_ipv6_address: fdd0:98df:15b0:ffff::1/64
|
||||
wg_peer_ipv6: fdd0:98df:15b0:ffff::2
|
||||
bgp_export6:
|
||||
- fdd0:98df:15b0::2/128
|
||||
bgp_import6:
|
||||
- fdd0:98df:15b0::/48
|
||||
wg_linklocal_address: fe80::1811:2/64
|
||||
|
||||
# 仅向内部邻居通告汇总;外部 peer 保持精确出口过滤。
|
||||
bgp_summary: [172.20.0.0/14]
|
||||
bgp_summary6: [fd00::/8]
|
||||
dn42_external_interface: wg-dn42-1
|
||||
|
||||
# 内部与外部统一使用 link-local 单会话双 AFI;节点地址仍在 loopback。
|
||||
bgp_transport_peer: fe80::1811:1
|
||||
bgp_retired_peers: [10.255.254.2, "fdd0:98df:15b0:ffff::2"]
|
||||
@@ -0,0 +1,26 @@
|
||||
---
|
||||
all:
|
||||
children:
|
||||
wireguard_sites:
|
||||
hosts:
|
||||
oci_amd:
|
||||
ansible_host: oci-amd.ddupan.top
|
||||
ansible_user: ubuntu
|
||||
oci_routed_hosts:
|
||||
hosts:
|
||||
oci_arm:
|
||||
ansible_host: oci-arm.ddupan.top
|
||||
ansible_user: ubuntu
|
||||
retired_wireguard_sites:
|
||||
hosts:
|
||||
laptop:
|
||||
ansible_connection: local
|
||||
ansible_python_interpreter: /usr/bin/python3
|
||||
site_routers:
|
||||
hosts:
|
||||
vyos_rtr:
|
||||
ansible_host: 192.168.10.2
|
||||
ansible_user: vyos
|
||||
ansible_connection: ansible.netcommon.network_cli
|
||||
ansible_network_os: vyos.vyos.vyos
|
||||
ansible_ssh_private_key_file: ~/.ssh/id_ed25519
|
||||
@@ -0,0 +1,92 @@
|
||||
---
|
||||
- name: 确认路由器内部 BGP 已建立
|
||||
hosts: site_routers
|
||||
gather_facts: false
|
||||
tasks:
|
||||
- name: 确认到 AMD 的邻居
|
||||
vyos.vyos.vyos_command:
|
||||
commands: show bgp neighbors 10.255.254.1
|
||||
register: migration_bgp
|
||||
changed_when: false
|
||||
failed_when: "'BGP state = Established' not in migration_bgp.stdout[0]"
|
||||
|
||||
- name: 退役 laptop 的 WireGuard 试验端点
|
||||
hosts: retired_wireguard_sites
|
||||
become: true
|
||||
tasks:
|
||||
- name: 停止并禁用旧隧道
|
||||
ansible.builtin.systemd_service:
|
||||
name: wg-quick@wg-oci
|
||||
state: stopped
|
||||
enabled: false
|
||||
|
||||
- name: 检查原 BGP 试验邻居是否存在
|
||||
ansible.builtin.command: vtysh -c 'show running-config'
|
||||
register: laptop_frr
|
||||
changed_when: false
|
||||
|
||||
- name: 只移除本次试验添加的 BGP 节点,保留 NEC 邻居和 OSPF
|
||||
ansible.builtin.command:
|
||||
argv:
|
||||
- vtysh
|
||||
- -c
|
||||
- configure terminal
|
||||
- -c
|
||||
- router bgp 65001
|
||||
- -c
|
||||
- no neighbor 10.255.254.1
|
||||
- -c
|
||||
- address-family ipv4 unicast
|
||||
- -c
|
||||
- no network 192.168.10.0/24
|
||||
- -c
|
||||
- no network 10.60.0.0/24
|
||||
- -c
|
||||
- no network 10.61.0.0/24
|
||||
- -c
|
||||
- exit-address-family
|
||||
- -c
|
||||
- exit
|
||||
- -c
|
||||
- no ip protocol bgp route-map OCI-WG-SOURCE
|
||||
- -c
|
||||
- no route-map OCI-WG-SOURCE
|
||||
- -c
|
||||
- no ip prefix-list OCI-WG-IN
|
||||
- -c
|
||||
- no ip prefix-list OCI-WG-OUT
|
||||
- -c
|
||||
- end
|
||||
- -c
|
||||
- write memory
|
||||
when: "'neighbor 10.255.254.1 remote-as' in laptop_frr.stdout"
|
||||
|
||||
- name: 停止并禁用旧防火墙启动单元
|
||||
ansible.builtin.systemd_service:
|
||||
name: oci-wg-firewall
|
||||
state: stopped
|
||||
enabled: false
|
||||
|
||||
- name: 只删除旧隧道专用防火墙链
|
||||
ansible.builtin.shell: |
|
||||
set -eu
|
||||
changed=0
|
||||
for pair in INPUT:OCI-WG-IN FORWARD:OCI-WG-FWD; do
|
||||
parent=${pair%%:*}; chain=${pair#*:}
|
||||
if iptables -w -nL "$chain" >/dev/null 2>&1; then
|
||||
while iptables -w -C "$parent" -j "$chain" 2>/dev/null; do
|
||||
iptables -w -D "$parent" -j "$chain"
|
||||
done
|
||||
iptables -w -F "$chain"
|
||||
iptables -w -X "$chain"
|
||||
changed=1
|
||||
fi
|
||||
done
|
||||
echo "$changed"
|
||||
register: retired_chains
|
||||
changed_when: retired_chains.stdout == '1'
|
||||
|
||||
- name: 移除旧的 BGP 配置片段,避免误用
|
||||
ansible.builtin.file:
|
||||
path: /etc/frr/oci-wireguard.vtysh
|
||||
state: absent
|
||||
@@ -0,0 +1,20 @@
|
||||
---
|
||||
- name: 重载 FRR daemons
|
||||
ansible.builtin.systemd_service:
|
||||
name: frr
|
||||
state: reloaded
|
||||
when: not ansible_check_mode
|
||||
- name: 刷新专用防火墙
|
||||
ansible.builtin.systemd_service:
|
||||
name: oci-wg-firewall
|
||||
daemon_reload: true
|
||||
state: restarted
|
||||
when: not ansible_check_mode
|
||||
- name: 重启 WireGuard
|
||||
ansible.builtin.systemd_service:
|
||||
name: wg-quick@{{ wg_interface }}
|
||||
state: restarted
|
||||
when: not ansible_check_mode
|
||||
- name: 应用 BGP 增量配置
|
||||
ansible.builtin.include_tasks: apply-bgp.yml
|
||||
when: not ansible_check_mode
|
||||
@@ -0,0 +1,8 @@
|
||||
---
|
||||
- name: 应用受管 FRR 配置片段
|
||||
ansible.builtin.command: vtysh -f /etc/frr/oci-wireguard.vtysh
|
||||
register: bgp_apply
|
||||
failed_when: bgp_apply.rc != 0 or '% Unknown' in bgp_apply.stdout or '% Unknown' in bgp_apply.stderr
|
||||
|
||||
- name: 保存完整运行配置以便重启恢复
|
||||
ansible.builtin.command: vtysh -c 'write memory'
|
||||
@@ -0,0 +1,32 @@
|
||||
---
|
||||
- name: 安装 AMD DN42 loopback 地址启动单元
|
||||
ansible.builtin.copy:
|
||||
dest: /etc/systemd/system/dn42-loopback.service
|
||||
mode: '0644'
|
||||
content: |
|
||||
[Unit]
|
||||
Description=DN42 router loopback addresses
|
||||
Before=frr.service
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=/usr/sbin/ip address replace 172.21.111.162/32 dev lo
|
||||
ExecStart=/usr/sbin/ip -6 address replace fdd0:98df:15b0::2/128 dev lo
|
||||
RemainAfterExit=yes
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
register: dn42_loopback_unit
|
||||
|
||||
- name: 启用 AMD DN42 loopback
|
||||
ansible.builtin.systemd_service:
|
||||
name: dn42-loopback
|
||||
daemon_reload: true
|
||||
enabled: true
|
||||
state: "{{ 'restarted' if dn42_loopback_unit.changed else 'started' }}"
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 开启路由器 IPv6 转发
|
||||
ansible.posix.sysctl:
|
||||
name: net.ipv6.conf.all.forwarding
|
||||
value: '1'
|
||||
sysctl_file: /etc/sysctl.d/90-dn42-forwarding.conf
|
||||
sysctl_set: true
|
||||
@@ -0,0 +1,163 @@
|
||||
---
|
||||
- name: 安装 WireGuard 与 FRR
|
||||
ansible.builtin.apt:
|
||||
name: [wireguard-tools, frr, iptables]
|
||||
state: present
|
||||
update_cache: true
|
||||
cache_valid_time: 3600
|
||||
register: packages
|
||||
retries: 3
|
||||
delay: 5
|
||||
until: packages is succeeded
|
||||
|
||||
- name: 创建 WireGuard 受限目录
|
||||
ansible.builtin.file:
|
||||
path: /etc/wireguard
|
||||
state: directory
|
||||
owner: root
|
||||
group: root
|
||||
mode: '0700'
|
||||
|
||||
- name: 在站点本机生成私钥,永不复制到控制机
|
||||
ansible.builtin.shell: 'umask 077; wg genkey > /etc/wireguard/{{ wg_interface }}.key'
|
||||
args:
|
||||
creates: '/etc/wireguard/{{ wg_interface }}.key'
|
||||
no_log: true
|
||||
|
||||
- name: 检查现有私钥
|
||||
ansible.builtin.stat:
|
||||
path: '/etc/wireguard/{{ wg_interface }}.key'
|
||||
register: wg_key_file
|
||||
|
||||
- name: 读取可交换的公钥
|
||||
ansible.builtin.shell: 'wg pubkey < /etc/wireguard/{{ wg_interface }}.key'
|
||||
register: wg_public_key
|
||||
changed_when: false
|
||||
check_mode: false
|
||||
when: wg_key_file.stat.exists
|
||||
|
||||
- name: 启用 BGP daemon,保留其他协议
|
||||
ansible.builtin.lineinfile:
|
||||
path: /etc/frr/daemons
|
||||
regexp: '^bgpd='
|
||||
line: bgpd=yes
|
||||
notify: 重载 FRR daemons
|
||||
when: not ansible_check_mode or not packages.changed
|
||||
|
||||
- name: 确保 FRR 运行
|
||||
ansible.builtin.systemd_service:
|
||||
name: frr
|
||||
enabled: true
|
||||
state: started
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 配置 DN42 路由器地址
|
||||
ansible.builtin.include_tasks: dn42-loopback.yml
|
||||
when: bgp_export6 is defined
|
||||
|
||||
- name: 开启 IPv4 转发
|
||||
ansible.posix.sysctl:
|
||||
name: net.ipv4.ip_forward
|
||||
value: '1'
|
||||
sysctl_file: /etc/sysctl.d/90-oci-wireguard.conf
|
||||
sysctl_set: true
|
||||
|
||||
- name: 安装专用防火墙规则脚本
|
||||
ansible.builtin.template:
|
||||
src: firewall.sh.j2
|
||||
dest: /usr/local/sbin/oci-wg-firewall
|
||||
owner: root
|
||||
group: root
|
||||
mode: '0755'
|
||||
notify: 刷新专用防火墙
|
||||
|
||||
- name: 安装防火墙启动单元
|
||||
ansible.builtin.copy:
|
||||
dest: /etc/systemd/system/oci-wg-firewall.service
|
||||
mode: '0644'
|
||||
content: |
|
||||
[Unit]
|
||||
Description=OCI WireGuard scoped forwarding (no NAT)
|
||||
After=network-pre.target
|
||||
Before=wg-quick@{{ wg_interface }}.service
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=/usr/local/sbin/oci-wg-firewall
|
||||
RemainAfterExit=yes
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
notify: 刷新专用防火墙
|
||||
|
||||
- name: 启动防火墙规则
|
||||
ansible.builtin.systemd_service:
|
||||
name: oci-wg-firewall
|
||||
daemon_reload: true
|
||||
enabled: true
|
||||
state: started
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 写入只含公钥的隧道配置
|
||||
ansible.builtin.template:
|
||||
src: wg.conf.j2
|
||||
dest: '/etc/wireguard/{{ wg_interface }}.conf'
|
||||
owner: root
|
||||
group: root
|
||||
mode: '0600'
|
||||
when: wg_key_file.stat.exists and (hostvars[wg_peer_host].wg_key_file | default({"stat":{"exists":false}})).stat.exists
|
||||
notify: 重启 WireGuard
|
||||
|
||||
- name: 启动 WireGuard
|
||||
ansible.builtin.systemd_service:
|
||||
name: 'wg-quick@{{ wg_interface }}'
|
||||
enabled: true
|
||||
state: started
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 写入受管 BGP 增量配置
|
||||
ansible.builtin.template:
|
||||
src: bgp.conf.j2
|
||||
dest: /etc/frr/oci-wireguard.vtysh
|
||||
owner: frr
|
||||
group: frr
|
||||
mode: '0640'
|
||||
notify: 应用 BGP 增量配置
|
||||
when: not ansible_check_mode or not packages.changed
|
||||
|
||||
- name: 先完成配置变更再验证
|
||||
ansible.builtin.meta: flush_handlers
|
||||
|
||||
- name: 检查 WireGuard 对端握手
|
||||
ansible.builtin.command: 'wg show {{ wg_interface }} latest-handshakes'
|
||||
changed_when: false
|
||||
register: wg_handshake
|
||||
retries: 12
|
||||
delay: 5
|
||||
until: wg_handshake.stdout.split() | length == 2 and (wg_handshake.stdout.split()[-1] | int) > 0
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 验证隧道互通
|
||||
ansible.builtin.command: "{{ ('ping -6 -I ' ~ wg_interface ~ ' -c 3 -W 3 ' ~ bgp_transport_peer) if bgp_transport_peer is defined else ('ping -I ' ~ wg_interface ~ ' -c 3 -W 3 ' ~ wg_peer_address) }}"
|
||||
changed_when: false
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 验证 BGP 建邻并收到预期前缀数量
|
||||
ansible.builtin.command: vtysh -c 'show bgp summary json'
|
||||
changed_when: false
|
||||
register: bgp_summary
|
||||
retries: 12
|
||||
delay: 5
|
||||
until: >-
|
||||
(bgp_summary.stdout | from_json).get('ipv4Unicast', {}).get('peers', {}).get(bgp_transport_peer | default(wg_peer_address), {}).get('state') == 'Established'
|
||||
and (bgp_summary.stdout | from_json).get('ipv4Unicast', {}).get('peers', {}).get(bgp_transport_peer | default(wg_peer_address), {}).get('pfxRcd', 0) == bgp_import | length
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 验证 IPv6 iBGP 建邻与前缀
|
||||
ansible.builtin.command: vtysh -c 'show bgp summary json'
|
||||
changed_when: false
|
||||
register: bgp_summary6
|
||||
retries: 12
|
||||
delay: 5
|
||||
until: >-
|
||||
(bgp_summary6.stdout | from_json).get('ipv6Unicast', {}).get('peers', {}).get(bgp_transport_peer | default(wg_peer_ipv6), {}).get('state') == 'Established'
|
||||
and (bgp_summary6.stdout | from_json).get('ipv6Unicast', {}).get('peers', {}).get(bgp_transport_peer | default(wg_peer_ipv6), {}).get('pfxRcd', 0) == bgp_import6 | length
|
||||
when: not ansible_check_mode and bgp_import6 is defined
|
||||
@@ -0,0 +1,80 @@
|
||||
{% set v4_peer = bgp_transport_peer | default(wg_peer_address) %}
|
||||
{% set v6_peer = bgp_transport_peer | default(wg_peer_ipv6 | default("")) %}
|
||||
! vtysh -f 使用配置模式,write memory 由独立 handler 执行。
|
||||
! 只重建本角色拥有的邻居和过滤器,保留既有 BGP/OSPF。
|
||||
router bgp {{ bgp_asn }}
|
||||
no neighbor {{ v4_peer }}
|
||||
{% for peer in bgp_retired_peers | default([]) %}
|
||||
no neighbor {{ peer }}
|
||||
{% endfor %}
|
||||
exit
|
||||
no ip prefix-list OCI-WG-IN
|
||||
no ip prefix-list OCI-WG-OUT
|
||||
{% for prefix in bgp_import %}
|
||||
ip prefix-list OCI-WG-IN seq {{ loop.index * 10 }} permit {{ prefix }}
|
||||
{% endfor %}
|
||||
{% for prefix in bgp_export + (bgp_summary | default([])) %}
|
||||
ip prefix-list OCI-WG-OUT seq {{ loop.index * 10 }} permit {{ prefix }}
|
||||
{% endfor %}
|
||||
router bgp {{ bgp_asn }}
|
||||
bgp router-id {{ bgp_router_id }}
|
||||
neighbor {{ v4_peer }} remote-as {{ bgp_peer_asn }}
|
||||
neighbor {{ v4_peer }} description OCI-WireGuard
|
||||
neighbor {{ v4_peer }} update-source {{ wg_interface }}
|
||||
{% if bgp_transport_peer is defined %}
|
||||
neighbor {{ v4_peer }} interface {{ wg_interface }}
|
||||
neighbor {{ v4_peer }} capability extended-nexthop
|
||||
{% endif %}
|
||||
address-family ipv4 unicast
|
||||
{% for prefix in bgp_summary | default([]) %}
|
||||
aggregate-address {{ prefix }}
|
||||
{% endfor %}
|
||||
{% for prefix in bgp_export %}
|
||||
network {{ prefix }}
|
||||
{% endfor %}
|
||||
neighbor {{ v4_peer }} activate
|
||||
neighbor {{ v4_peer }} prefix-list OCI-WG-IN in
|
||||
neighbor {{ v4_peer }} prefix-list OCI-WG-OUT out
|
||||
neighbor {{ v4_peer }} maximum-prefix {{ bgp_import | length }}
|
||||
exit-address-family
|
||||
exit
|
||||
! 仅为这些 BGP 路由选择本机业务 IP;转发报文源地址保持不变,不是 NAT。
|
||||
route-map OCI-WG-SOURCE permit 10
|
||||
match ip address prefix-list OCI-WG-IN
|
||||
set src {{ bgp_router_id }}
|
||||
exit
|
||||
route-map OCI-WG-SOURCE permit 100
|
||||
exit
|
||||
ip protocol bgp route-map OCI-WG-SOURCE
|
||||
|
||||
{% if bgp_export6 is defined %}
|
||||
no ipv6 prefix-list OCI-WG6-IN
|
||||
no ipv6 prefix-list OCI-WG6-OUT
|
||||
{% for prefix in bgp_import6 %}
|
||||
ipv6 prefix-list OCI-WG6-IN seq {{ loop.index * 10 }} permit {{ prefix }}
|
||||
{% endfor %}
|
||||
{% for prefix in bgp_export6 + (bgp_summary6 | default([])) %}
|
||||
ipv6 prefix-list OCI-WG6-OUT seq {{ loop.index * 10 }} permit {{ prefix }}
|
||||
{% endfor %}
|
||||
router bgp {{ bgp_asn }}
|
||||
neighbor {{ v6_peer }} remote-as {{ bgp_peer_asn }}
|
||||
neighbor {{ v6_peer }} update-source {{ wg_interface }}
|
||||
{% if bgp_transport_peer is not defined %}
|
||||
address-family ipv4 unicast
|
||||
no neighbor {{ v6_peer }} activate
|
||||
exit-address-family
|
||||
{% endif %}
|
||||
address-family ipv6 unicast
|
||||
{% for prefix in bgp_summary6 | default([]) %}
|
||||
aggregate-address {{ prefix }}
|
||||
{% endfor %}
|
||||
{% for prefix in bgp_export6 %}
|
||||
network {{ prefix }}
|
||||
{% endfor %}
|
||||
neighbor {{ v6_peer }} activate
|
||||
neighbor {{ v6_peer }} prefix-list OCI-WG6-IN in
|
||||
neighbor {{ v6_peer }} prefix-list OCI-WG6-OUT out
|
||||
neighbor {{ v6_peer }} maximum-prefix {{ bgp_import6 | length }}
|
||||
exit-address-family
|
||||
exit
|
||||
{% endif %}
|
||||
@@ -0,0 +1,43 @@
|
||||
#!/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 %}
|
||||
@@ -0,0 +1,16 @@
|
||||
[Interface]
|
||||
Address = {{ wg_address }}{% if wg_ipv6_address is defined %}, {{ wg_ipv6_address }}, {{ wg_linklocal_address }}{% endif %}
|
||||
|
||||
ListenPort = {{ wg_port }}
|
||||
MTU = {{ wg_mtu }}
|
||||
Table = off
|
||||
# 私钥在本机生成和读取;配置模板与控制机不保存私钥。
|
||||
PostUp = wg set %i private-key /etc/wireguard/{{ wg_interface }}.key
|
||||
|
||||
[Peer]
|
||||
PublicKey = {{ hostvars[wg_peer_host].wg_public_key.stdout }}
|
||||
AllowedIPs = {{ ([wg_peer_address ~ '/32'] + bgp_import + (bgp_import6 | default([])) + (['fe80::/64'] if bgp_import6 is defined else [])) | join(', ') }}
|
||||
{% if wg_endpoint %}
|
||||
Endpoint = {{ wg_endpoint }}
|
||||
{% endif %}
|
||||
PersistentKeepalive = {{ wg_keepalive }}
|
||||
@@ -0,0 +1,52 @@
|
||||
---
|
||||
- import_playbook: vyos.yml
|
||||
|
||||
- name: 配置无 NAT 的 WireGuard 与 BGP 站点互联
|
||||
hosts: wireguard_sites
|
||||
become: true
|
||||
strategy: linear
|
||||
roles:
|
||||
- wireguard_bgp
|
||||
|
||||
- name: 为 OCI ARM 设置经 AMD 的站点回程,保留其余 Tailscale 路由
|
||||
hosts: oci_routed_hosts
|
||||
become: true
|
||||
tasks:
|
||||
- name: 安装三个目标网段的策略路由脚本
|
||||
ansible.builtin.template:
|
||||
src: templates/arm-routes.sh.j2
|
||||
dest: /usr/local/sbin/oci-site-return-routes
|
||||
mode: '0755'
|
||||
notify: 更新 OCI ARM 回程
|
||||
|
||||
- name: 安装回程策略启动单元
|
||||
ansible.builtin.copy:
|
||||
dest: /etc/systemd/system/oci-site-return-routes.service
|
||||
mode: '0644'
|
||||
content: |
|
||||
[Unit]
|
||||
Description=Route homelab prefixes through OCI AMD rather than Tailscale
|
||||
After=network-online.target
|
||||
Wants=network-online.target
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=/usr/local/sbin/oci-site-return-routes
|
||||
RemainAfterExit=yes
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
notify: 更新 OCI ARM 回程
|
||||
|
||||
- name: 启用回程策略
|
||||
ansible.builtin.systemd_service:
|
||||
name: oci-site-return-routes
|
||||
daemon_reload: true
|
||||
enabled: true
|
||||
state: started
|
||||
when: not ansible_check_mode
|
||||
handlers:
|
||||
- name: 更新 OCI ARM 回程
|
||||
ansible.builtin.systemd_service:
|
||||
name: oci-site-return-routes
|
||||
daemon_reload: true
|
||||
state: restarted
|
||||
when: not ansible_check_mode
|
||||
@@ -0,0 +1,38 @@
|
||||
---
|
||||
- name: 备份升级前 FRR 配置(仅远端)
|
||||
ansible.builtin.command: cp -a /etc/frr /var/backups/frr-before-dn42
|
||||
args:
|
||||
creates: /var/backups/frr-before-dn42
|
||||
- name: 安装 FRR 官方仓库签名密钥
|
||||
ansible.builtin.get_url:
|
||||
url: https://deb.frrouting.org/frr/keys.gpg
|
||||
dest: /usr/share/keyrings/frrouting.gpg
|
||||
mode: '0644'
|
||||
- name: 配置 FRR 10.7 官方仓库
|
||||
ansible.builtin.copy:
|
||||
dest: /etc/apt/sources.list.d/frr.list
|
||||
mode: '0644'
|
||||
content: |
|
||||
deb [signed-by=/usr/share/keyrings/frrouting.gpg] https://deb.frrouting.org/frr noble frr-10.7
|
||||
register: frr_repo
|
||||
- name: 安装支持 link-local peering 的固定 FRR 版本
|
||||
ansible.builtin.apt:
|
||||
name:
|
||||
- frr=10.7.1-0~ubuntu24.04.1
|
||||
- frr-pythontools=10.7.1-0~ubuntu24.04.1
|
||||
update_cache: true
|
||||
cache_valid_time: '{{ 0 if frr_repo.changed else 3600 }}'
|
||||
dpkg_options: force-confdef,force-confold
|
||||
register: frr_package
|
||||
notify: 重启 FRR
|
||||
- name: 检查 FRR 后台进程是否仍引用旧二进制
|
||||
ansible.builtin.shell: readlink /proc/$(cat /run/frr/bgpd.pid)/exe
|
||||
changed_when: false
|
||||
register: frr_running
|
||||
- name: 调度切换已升级的 FRR 进程
|
||||
ansible.builtin.debug:
|
||||
msg: 检查进程是否需要重启以使用已安装的 10.7.1
|
||||
changed_when: "'(deleted)' in frr_running.stdout"
|
||||
notify: 重启 FRR
|
||||
- name: 完成 FRR 升级
|
||||
ansible.builtin.meta: flush_handlers
|
||||
@@ -0,0 +1,9 @@
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
# 5101..5103 保留给此互联,优先于 Tailscale 的 52 表(规则 5270)。
|
||||
# 主表仍使用 OCI 网关;VCN 路由表再将这三个前缀交给 AMD。
|
||||
{% for prefix in wg_home_prefixes %}
|
||||
if ! ip -4 rule show | grep -F 'to {{ prefix }} lookup main' >/dev/null; then
|
||||
ip -4 rule add priority {{ 5100 + loop.index }} to {{ prefix }} lookup main
|
||||
fi
|
||||
{% endfor %}
|
||||
@@ -0,0 +1,62 @@
|
||||
! Ansible 管理:首个 DN42 peer,单 IPv6 会话双 AFI。
|
||||
! 精确出口与地址范围入口;尚未接入注册表 ROA 校验。
|
||||
no ip prefix-list DN42-RB-IN
|
||||
ip prefix-list DN42-RB-IN seq 1 deny 172.22.166.0/24 le 32
|
||||
ip prefix-list DN42-RB-IN seq 5 deny 172.21.111.160/27 le 32
|
||||
ip prefix-list DN42-RB-IN seq 10 deny 10.0.0.0/24 le 32
|
||||
ip prefix-list DN42-RB-IN seq 20 deny 10.60.0.0/24 le 32
|
||||
ip prefix-list DN42-RB-IN seq 30 deny 10.61.0.0/24 le 32
|
||||
ip prefix-list DN42-RB-IN seq 40 deny 192.168.10.0/24 le 32
|
||||
ip prefix-list DN42-RB-IN seq 1001 permit 172.20.0.0/24 ge 28 le 32
|
||||
ip prefix-list DN42-RB-IN seq 1002 permit 172.21.0.0/24 ge 28 le 32
|
||||
ip prefix-list DN42-RB-IN seq 1003 permit 172.22.0.0/24 ge 28 le 32
|
||||
ip prefix-list DN42-RB-IN seq 1004 permit 172.23.0.0/24 ge 28 le 32
|
||||
ip prefix-list DN42-RB-IN seq 1100 permit 172.20.0.0/14 ge 21 le 29
|
||||
ip prefix-list DN42-RB-IN seq 2001 permit 10.100.0.0/14 le 32
|
||||
ip prefix-list DN42-RB-IN seq 2002 permit 10.127.0.0/16 le 32
|
||||
ip prefix-list DN42-RB-IN seq 2003 permit 10.0.0.0/8 ge 15 le 24
|
||||
ip prefix-list DN42-RB-IN seq 3001 permit 172.31.0.0/16 le 32
|
||||
ip prefix-list DN42-RB-IN seq 9999 deny 0.0.0.0/0 le 32
|
||||
ip prefix-list DN42-RB-OUT seq 10 permit 172.21.111.160/27
|
||||
no ipv6 prefix-list DN42-RB6-IN
|
||||
ipv6 prefix-list DN42-RB6-IN seq 5 deny fdd0:98df:15b0::/48 le 128
|
||||
ipv6 prefix-list DN42-RB6-IN seq 1001 permit fd00::/8 ge 44 le 64
|
||||
ipv6 prefix-list DN42-RB6-IN seq 9999 deny ::/0 le 128
|
||||
ipv6 prefix-list DN42-RB6-OUT seq 10 permit fdd0:98df:15b0::/48
|
||||
interface {{ dn42_interface }}
|
||||
exit
|
||||
router bgp 4242421811
|
||||
no neighbor {{ dn42_peer_linklocal }}
|
||||
neighbor {{ dn42_peer_linklocal }} remote-as {{ dn42_peer_asn }}
|
||||
neighbor {{ dn42_peer_linklocal }} shutdown
|
||||
neighbor {{ dn42_peer_linklocal }} interface {{ dn42_interface }}
|
||||
neighbor {{ dn42_peer_linklocal }} update-source {{ dn42_interface }}
|
||||
neighbor {{ dn42_peer_linklocal }} description RoutedBits-OSA1
|
||||
neighbor {{ dn42_peer_linklocal }} capability extended-nexthop
|
||||
neighbor {{ dn42_peer_linklocal }} timers connect 10
|
||||
address-family ipv4 unicast
|
||||
neighbor {{ dn42_peer_linklocal }} activate
|
||||
neighbor {{ dn42_peer_linklocal }} prefix-list DN42-RB-IN in
|
||||
neighbor {{ dn42_peer_linklocal }} prefix-list DN42-RB-OUT out
|
||||
neighbor {{ dn42_peer_linklocal }} maximum-prefix 10000
|
||||
exit-address-family
|
||||
address-family ipv6 unicast
|
||||
neighbor {{ dn42_peer_linklocal }} activate
|
||||
neighbor {{ dn42_peer_linklocal }} prefix-list DN42-RB6-IN in
|
||||
neighbor {{ dn42_peer_linklocal }} prefix-list DN42-RB6-OUT out
|
||||
neighbor {{ dn42_peer_linklocal }} maximum-prefix 10000
|
||||
exit-address-family
|
||||
no neighbor {{ dn42_peer_linklocal }} shutdown
|
||||
exit
|
||||
! 保留既有业务源地址规则,在其后为 DN42 路由选择注册地址;不是 NAT。
|
||||
route-map OCI-WG-SOURCE permit 20
|
||||
match ip address prefix-list DN42-RB-IN
|
||||
set src 172.21.111.162
|
||||
exit
|
||||
route-map DN42-SOURCE6 permit 10
|
||||
match ipv6 address prefix-list DN42-RB6-IN
|
||||
set src fdd0:98df:15b0::2
|
||||
exit
|
||||
route-map DN42-SOURCE6 permit 100
|
||||
exit
|
||||
ipv6 protocol bgp route-map DN42-SOURCE6
|
||||
@@ -0,0 +1,14 @@
|
||||
set service dns forwarding listen-address '192.168.10.2'
|
||||
set service dns forwarding source-address '172.21.111.161'
|
||||
set service dns forwarding source-address 'fdd0:98df:15b0::1'
|
||||
set service dns forwarding no-serve-rfc1918
|
||||
{% for prefix in wg_home_prefixes %}
|
||||
set service dns forwarding allow-from '{{ prefix }}'
|
||||
{% endfor %}
|
||||
{% for zone in dn42_dns_zones %}
|
||||
set service dns forwarding domain {{ zone }} recursion-desired
|
||||
set service dns forwarding domain {{ zone }} addnta
|
||||
{% for server in dn42_dns_servers %}
|
||||
set service dns forwarding domain {{ zone }} name-server '{{ server }}'
|
||||
{% endfor %}
|
||||
{% endfor %}
|
||||
@@ -0,0 +1,10 @@
|
||||
{% for lan in dn42_ra_lans %}
|
||||
set interfaces ethernet {{ lan.interface }} address '{{ lan.address }}'
|
||||
set service router-advert interface {{ lan.interface }} default-lifetime '0'
|
||||
set service router-advert interface {{ lan.interface }} interval min '10'
|
||||
set service router-advert interface {{ lan.interface }} interval max '30'
|
||||
set service router-advert interface {{ lan.interface }} prefix {{ lan.prefix }} preferred-lifetime '14400'
|
||||
set service router-advert interface {{ lan.interface }} prefix {{ lan.prefix }} valid-lifetime '86400'
|
||||
set service router-advert interface {{ lan.interface }} route fd00::/8 route-preference 'medium'
|
||||
set service router-advert interface {{ lan.interface }} route fd00::/8 valid-lifetime '180'
|
||||
{% endfor %}
|
||||
@@ -0,0 +1,12 @@
|
||||
source /opt/vyatta/etc/functions/script-template
|
||||
if /bin/cli-shell-api existsActive interfaces wireguard wg42 private-key; then
|
||||
echo KEY_EXISTS
|
||||
builtin exit 0
|
||||
fi
|
||||
configure
|
||||
set interfaces wireguard wg42 address '10.255.254.2/30'
|
||||
set interfaces wireguard wg42 private-key "$(wg genkey)"
|
||||
commit || builtin exit 1
|
||||
save || builtin exit 1
|
||||
exit
|
||||
echo KEY_CREATED
|
||||
@@ -0,0 +1,84 @@
|
||||
set interfaces wireguard wg42 description 'OCI AMD / DN42 internal transport'
|
||||
set interfaces wireguard wg42 address '172.21.111.161/32'
|
||||
set interfaces wireguard wg42 address 'fdd0:98df:15b0:ffff::2/64'
|
||||
set interfaces wireguard wg42 mtu '1380'
|
||||
set interfaces wireguard wg42 port '51820'
|
||||
set interfaces wireguard wg42 peer amd address '129.225.176.134'
|
||||
set interfaces wireguard wg42 peer amd port '51820'
|
||||
set interfaces wireguard wg42 peer amd public-key '{{ hostvars.oci_amd.wg_public_key.stdout | trim }}'
|
||||
set interfaces wireguard wg42 peer amd persistent-keepalive '25'
|
||||
set interfaces wireguard wg42 peer amd allowed-ips '10.255.254.1/32'
|
||||
set interfaces wireguard wg42 peer amd allowed-ips '10.0.0.0/24'
|
||||
set interfaces wireguard wg42 peer amd allowed-ips '172.21.111.162/32'
|
||||
set interfaces wireguard wg42 peer amd allowed-ips 'fdd0:98df:15b0::/48'
|
||||
set interfaces loopback lo address 'fdd0:98df:15b0::1/128'
|
||||
set protocols static route 172.21.111.160/27 blackhole distance '254'
|
||||
set protocols static route6 fdd0:98df:15b0::/48 blackhole distance '254'
|
||||
set protocols bgp system-as '{{ dn42_asn }}'
|
||||
set protocols bgp parameters router-id '172.21.111.161'
|
||||
{% for p in ['10.0.0.0/24', '172.21.111.162/32', '172.20.0.0/14'] %}
|
||||
set policy prefix-list OCI-SITE-IN rule {{ loop.index * 10 }} action 'permit'
|
||||
set policy prefix-list OCI-SITE-IN rule {{ loop.index * 10 }} prefix '{{ p }}'
|
||||
{% endfor %}
|
||||
{% for p in wg_home_prefixes + [dn42_ipv4] %}
|
||||
set protocols bgp address-family ipv4-unicast network '{{ p }}'
|
||||
set policy prefix-list OCI-SITE-OUT rule {{ loop.index * 10 }} action 'permit'
|
||||
set policy prefix-list OCI-SITE-OUT rule {{ loop.index * 10 }} prefix '{{ p }}'
|
||||
{% endfor %}
|
||||
set protocols bgp address-family ipv6-unicast network '{{ dn42_ipv6 }}'
|
||||
set policy prefix-list6 OCI-SITE6-IN rule 10 action 'permit'
|
||||
set policy prefix-list6 OCI-SITE6-IN rule 10 prefix 'fdd0:98df:15b0::2/128'
|
||||
set policy prefix-list6 OCI-SITE6-OUT rule 10 action 'permit'
|
||||
set policy prefix-list6 OCI-SITE6-OUT rule 10 prefix '{{ dn42_ipv6 }}'
|
||||
set policy prefix-list OCI-TO-OSPF rule 10 action 'permit'
|
||||
set policy prefix-list OCI-TO-OSPF rule 10 prefix '10.0.0.0/24'
|
||||
set policy route-map OCI-TO-OSPF rule 10 action 'permit'
|
||||
set policy route-map OCI-TO-OSPF rule 10 match ip address prefix-list 'OCI-TO-OSPF'
|
||||
set protocols ospf redistribute bgp route-map 'OCI-TO-OSPF'
|
||||
set protocols ospf redistribute bgp metric-type '1'
|
||||
set policy prefix-list DN42-TO-OSPF rule 10 action 'permit'
|
||||
set policy prefix-list DN42-TO-OSPF rule 10 prefix '{{ dn42_ipv4 }}'
|
||||
set policy route-map DN42-TO-OSPF rule 10 action 'permit'
|
||||
set policy route-map DN42-TO-OSPF rule 10 match ip address prefix-list 'DN42-TO-OSPF'
|
||||
set protocols ospf redistribute static route-map 'DN42-TO-OSPF'
|
||||
set protocols ospf redistribute static metric-type '1'
|
||||
set interfaces wireguard wg42 peer amd allowed-ips 'fe80::/64'
|
||||
|
||||
set interfaces wireguard wg42 peer amd allowed-ips '172.20.0.0/14'
|
||||
set interfaces wireguard wg42 peer amd allowed-ips 'fd00::/8'
|
||||
set policy prefix-list6 OCI-SITE6-IN rule 20 action 'permit'
|
||||
set policy prefix-list6 OCI-SITE6-IN rule 20 prefix 'fd00::/8'
|
||||
set policy prefix-list OCI-TO-OSPF rule 20 action 'permit'
|
||||
set policy prefix-list OCI-TO-OSPF rule 20 prefix '172.20.0.0/14'
|
||||
|
||||
set interfaces wireguard wg42 address 'fe80::1811:1/64'
|
||||
set protocols bgp neighbor fe80::1811:2 remote-as '{{ dn42_asn }}'
|
||||
set protocols bgp neighbor fe80::1811:2 description 'OCI AMD internal MP-BGP'
|
||||
set protocols bgp neighbor fe80::1811:2 interface source-interface 'wg42'
|
||||
set protocols bgp neighbor fe80::1811:2 update-source 'fe80::1811:1'
|
||||
set protocols bgp neighbor fe80::1811:2 capability extended-nexthop
|
||||
set protocols bgp neighbor fe80::1811:2 address-family ipv4-unicast prefix-list import 'OCI-SITE-IN'
|
||||
set protocols bgp neighbor fe80::1811:2 address-family ipv4-unicast prefix-list export 'OCI-SITE-OUT'
|
||||
set protocols bgp neighbor fe80::1811:2 address-family ipv6-unicast prefix-list import 'OCI-SITE6-IN'
|
||||
set protocols bgp neighbor fe80::1811:2 address-family ipv6-unicast prefix-list export 'OCI-SITE6-OUT'
|
||||
|
||||
{% for path in vyos_retired_paths %}
|
||||
{% if vyos_retired_present.results[loop.index0].rc == 0 %}
|
||||
delete {{ path }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
set nat source rule 18100 description 'Exclude local DN42 allocation'
|
||||
set nat source rule 18100 outbound-interface name 'wg42'
|
||||
set nat source rule 18100 destination address '172.21.111.160/27'
|
||||
set nat source rule 18100 exclude
|
||||
{% for prefix in wg_home_prefixes %}
|
||||
set nat source rule {{ 18100 + loop.index * 10 }} description 'LAN to DN42 masquerade'
|
||||
set nat source rule {{ 18100 + loop.index * 10 }} outbound-interface name 'wg42'
|
||||
set nat source rule {{ 18100 + loop.index * 10 }} source address '{{ prefix }}'
|
||||
set nat source rule {{ 18100 + loop.index * 10 }} destination address '172.20.0.0/14'
|
||||
set nat source rule {{ 18100 + loop.index * 10 }} translation address 'masquerade'
|
||||
{% endfor %}
|
||||
set policy route-map OCI-MP-IN rule 10 action 'permit'
|
||||
set policy route-map OCI-MP-IN rule 10 set ipv6-next-hop prefer-global
|
||||
set protocols bgp neighbor fe80::1811:2 address-family ipv4-unicast route-map import 'OCI-MP-IN'
|
||||
set protocols bgp neighbor fe80::1811:2 address-family ipv6-unicast route-map import 'OCI-MP-IN'
|
||||
@@ -0,0 +1,84 @@
|
||||
---
|
||||
- name: 读取 AMD 的现有 WireGuard 公钥
|
||||
hosts: oci_amd
|
||||
become: true
|
||||
gather_facts: false
|
||||
tasks:
|
||||
- name: 仅交换公钥
|
||||
ansible.builtin.shell: wg pubkey < /etc/wireguard/wg-oci.key
|
||||
register: wg_public_key
|
||||
changed_when: false
|
||||
check_mode: false
|
||||
|
||||
- name: 配置 VyOS 站点与 DN42 内部路由
|
||||
hosts: site_routers
|
||||
gather_facts: false
|
||||
vars:
|
||||
vyos_retired_paths:
|
||||
- interfaces wireguard wg42 address 10.255.254.2/30
|
||||
- interfaces loopback lo address 172.21.111.161/32
|
||||
- protocols bgp neighbor 10.255.254.1
|
||||
- protocols bgp neighbor fdd0:98df:15b0:ffff::1
|
||||
tasks:
|
||||
- name: 检查 VyOS 是否已有 WireGuard 私钥,仅返回存在状态
|
||||
ansible.builtin.command:
|
||||
argv: [ssh, -o, BatchMode=yes, -o, ConnectTimeout=10, '[email protected]', /bin/cli-shell-api, existsActive, interfaces, wireguard, wg42, private-key]
|
||||
delegate_to: localhost
|
||||
vars:
|
||||
ansible_connection: local
|
||||
ansible_python_interpreter: /usr/bin/python3
|
||||
register: vyos_key_present
|
||||
changed_when: false
|
||||
failed_when: vyos_key_present.rc not in [0, 1]
|
||||
check_mode: false
|
||||
|
||||
- name: 首次在 VyOS 本机生成并保存私钥,控制机不接收私钥
|
||||
ansible.builtin.command:
|
||||
argv: [ssh, -o, BatchMode=yes, -o, ConnectTimeout=10, '[email protected]', /bin/vbash, -s]
|
||||
stdin: "{{ lookup('template', 'templates/vyos-key-bootstrap.vbash.j2') }}"
|
||||
delegate_to: localhost
|
||||
vars:
|
||||
ansible_connection: local
|
||||
ansible_python_interpreter: /usr/bin/python3
|
||||
no_log: true
|
||||
register: vyos_key_bootstrap
|
||||
changed_when: true
|
||||
when: not ansible_check_mode and vyos_key_present.rc == 1
|
||||
|
||||
- name: 读取 VyOS WireGuard 公钥
|
||||
vyos.vyos.vyos_command:
|
||||
commands: show interfaces wireguard wg42 public-key
|
||||
register: vyos_wg_public
|
||||
changed_when: false
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 准備 Linux 端需要的公钥事实
|
||||
ansible.builtin.set_fact:
|
||||
wg_public_key:
|
||||
stdout: '{{ vyos_wg_public.stdout[0] | trim }}'
|
||||
wg_key_file:
|
||||
stat:
|
||||
exists: true
|
||||
when: not ansible_check_mode
|
||||
|
||||
- name: 检查待退役的旧地址和 BGP 邻居是否存在
|
||||
ansible.builtin.command:
|
||||
cmd: 'ssh -o BatchMode=yes [email protected] /bin/cli-shell-api existsActive {{ item }}'
|
||||
loop: '{{ vyos_retired_paths }}'
|
||||
delegate_to: localhost
|
||||
vars:
|
||||
ansible_connection: local
|
||||
ansible_python_interpreter: /usr/bin/python3
|
||||
register: vyos_retired_present
|
||||
changed_when: false
|
||||
failed_when: vyos_retired_present.rc not in [0, 1]
|
||||
check_mode: false
|
||||
|
||||
- name: 应用 VyOS 双栈 WireGuard、iBGP 与精确路由过滤
|
||||
vyos.vyos.vyos_config:
|
||||
lines: "{{ lookup('template', 'templates/vyos-site.conf.j2').splitlines() | map('trim') | reject('equalto', '') | list }}"
|
||||
save: true
|
||||
comment: Ansible OCI WireGuard DN42 preparation
|
||||
register: vyos_site_config
|
||||
changed_when: (vyos_site_config.commands | default([]) | length) > 0
|
||||
no_log: true
|
||||
Reference in New Issue
Block a user