feat(server/db): 数据层多库支持(1/4)— 连接分派 + 双方言迁移管线

- config 增 DB_DRIVER(mysql 默认 | sqlite);DSN 对 sqlite 为文件路径
- db.OpenDriver 按驱动分派:sqlite 用 modernc(纯 Go 免 CGO)+ WAL/
  busy_timeout/foreign_keys/_txlock=immediate;mysql 路径不变
- store.Open 分派;mysql 保留 UTC/collation 断言,sqlite 跳过
- 迁移拆 migrations/{mysql,sqlite}/ 双套,embed 双 FS,migrate 按驱动选源
  与 golang-migrate 驱动;修复 m.Close() 误关调用方 *sql.DB 的坑
- cmd/migrate 串入 DB_DRIVER;集成测试 MigrateUp 签名更新
- 新增 SQLite 时间往返 smoke 测试与端到端迁移测试(免 docker)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
wangjia
2026-06-18 00:01:03 +08:00
parent 9a028ab907
commit f3471ae139
63 changed files with 583 additions and 82 deletions
@@ -0,0 +1,33 @@
-- VPS 厂商池(先建,nodes 有 FK 引用)
CREATE TABLE providers (
id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(64) NOT NULL,
api_kind VARCHAR(32) NOT NULL, -- 开通自动化所用 API 适配器
regions JSON NOT NULL,
pool ENUM('consumable','premium') NOT NULL,
enabled BOOLEAN NOT NULL DEFAULT TRUE,
note VARCHAR(255) NULL -- 凭证不入库,存独立 secrets 管理
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-- 节点:蓝本 nodes 表 + 拓扑/生命周期扩展字段
CREATE TABLE nodes (
id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
uuid CHAR(36) NOT NULL UNIQUE,
region VARCHAR(8) NOT NULL, -- HK / JP / SG / US…
name_zh VARCHAR(64) NOT NULL,
name_en VARCHAR(64) NOT NULL,
role ENUM('entry','relay','exit') NOT NULL DEFAULT 'entry',
tier ENUM('free','pro') NOT NULL, -- 消耗品池 / 精品池
endpoint VARCHAR(255) NOT NULL, -- ip:portREALITY
hy2_port INT NULL, -- Hysteria2 端口跳跃区间起点
reality_pbk VARCHAR(64) NOT NULL,
reality_sni VARCHAR(128) NOT NULL, -- 伪装目标 SNI
provider_id BIGINT UNSIGNED NOT NULL,
tags JSON NULL,
status ENUM('provisioning','probing','up','draining','down','destroyed')
NOT NULL DEFAULT 'provisioning', -- 生命周期状态机
weight INT NOT NULL DEFAULT 100,
created_at DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
FOREIGN KEY (provider_id) REFERENCES providers(id),
INDEX idx_status_tier (status, tier)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;