Files
pangolin/infra/terraform/main.tf
T
wangjia 3d5bac66b4 feat(provision): 弹性节点基建 Terraform + 一键更换 (tsk_6u0FxmbC7Yeq)
IaC 面 (infra/) 与控制面 (server/internal/provision) 双产出,落地 doc/04 §4
「节点是牲口」弹性拓扑与 make-before-break 一键更换。

server/internal/provision:
- CloudAdapter 适配层 + Registry(首发 vultr 消耗品池 / hetzner 精品池各一);
  厂商凭证仅从 PROVISION_<VENDOR>_* env 注入,不入库不入 git。
- ProvisionService:CreateNode(幂等键重放不重复开机)、DestroyNode(幂等)、
  RotateIP(换 IP 不换机 + version bump)、ListProviders。
- Replace 一键更换:先建后拆,新机 up 先于旧机 draining(容量不下降),
  replacement_uuid 幂等键 + replacements 表分步记录,崩溃可续跑不重复。
- RotatePool:池内滚动轮换,并发度 1–2。
- cmd/nodectl CLI:create/destroy/rotate-ip/replace/rotate-pool/providers。
- 单测(mock 厂商 API + 内存 Store):幂等重放、make-before-break 时序断言、
  开机失败/探活超时→destroyed+失败计数+告警钩子、崩溃续跑、RotatePool。

infra/:
- terraform/:探针机 + 控制面基线模块化(probe / control-plane)+ README,
  低频基线进 state,节点不进 Terraform。
- cloud-init/node.yaml.tmpl:节点引导模板(注入一次性 bootstrap token,task #5)。
- identity-isolation.md:身份隔离登记表(doc/06 §2 红线,无任何凭证)。

migrations/000008:nodes 增 provider_instance_id/elastic_ip_id、node_events
增 ip_rotated、provision_idempotency / replacements 表(附加式,不动现网)。

红线:仅面向新厂商池,绝不纳管现网生产 EC2(deploy/ marzban)。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-13 14:23:39 +08:00

43 lines
1.3 KiB
Terraform

provider "hcloud" {
token = var.hcloud_token
}
# SSH keys for the management identity (probe + control-plane access).
resource "hcloud_ssh_key" "mgmt" {
for_each = { for idx, key in var.ssh_public_keys : idx => key }
name = "pangolin-mgmt-${each.key}"
public_key = each.value
}
locals {
ssh_key_ids = [for k in hcloud_ssh_key.mgmt : k.id]
}
# Overseas reference probe points (low frequency → Terraform-managed).
# 境内 probe points are serverless / third-party dialing services with strict
# identity isolation and are intentionally OUT of Terraform scope (registered in
# ../identity-isolation.md).
module "probe" {
source = "./modules/probe"
for_each = var.probe_overseas
name = each.key
location = each.value.location
server_type = each.value.server_type
image = var.probe_image
ssh_key_ids = local.ssh_key_ids
}
# Control-plane baseline env (API + MySQL + Redis), provisioned once and rarely
# changed. Disabled by default; flip control_plane_enabled to manage it here.
module "control_plane" {
source = "./modules/control-plane"
count = var.control_plane_enabled ? 1 : 0
server_type = var.control_plane_server_type
location = var.control_plane_location
image = var.probe_image
ssh_key_ids = local.ssh_key_ids
allowlist_cidrs = var.admin_allowlist_cidrs
}