数据库版本管理优化
This commit is contained in:
+124
-11
@@ -3,14 +3,22 @@ package main
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"go.uber.org/zap"
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"skeleton/config"
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"skeleton/database"
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"skeleton/middlewares"
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)
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func main() {
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var (
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env = flag.String("env", "local", "环境配置 (local/production)")
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action = flag.String("action", "", "操作类型: status, diff, apply, validate, reset")
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action = flag.String("action", "", "操作类型: status, diff, apply, validate, reset, baseline")
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name = flag.String("name", "", "迁移名称 (仅用于 diff 操作)")
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dryRun = flag.Bool("dry-run", false, "模拟执行,不实际应用迁移 (仅用于 apply 操作)")
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)
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flag.Parse()
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@@ -19,21 +27,44 @@ func main() {
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os.Exit(1)
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}
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if err := database.EnsureAtlasInstalled(); err != nil {
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log.Fatal("Atlas CLI 未安装:", err)
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}
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cfg, err := config.Load()
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if err != nil {
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log.Fatal("加载配置失败:", err)
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}
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if err := middlewares.InitLogger(&cfg.Logger); err != nil {
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log.Fatal("初始化日志系统失败:", err)
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}
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defer middlewares.Sync()
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migrationConfig := &database.MigrationConfig{
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Environment: *env,
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Timeout: 240,
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}
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manager := database.NewMigrationManager(migrationConfig, middlewares.Logger)
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if err := manager.InitMigrationDirectory(); err != nil {
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middlewares.Logger.Fatal("初始化迁移目录失败", zap.Error(err))
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}
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switch *action {
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case "status":
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fmt.Printf("atlas migrate status --env %s\n", *env)
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handleStatus(manager)
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case "diff":
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if *name != "" {
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fmt.Printf("atlas migrate diff %s --env %s\n", *name, *env)
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} else {
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fmt.Printf("atlas migrate diff --env %s\n", *env)
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}
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handleDiff(manager, *name)
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case "apply":
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fmt.Printf("atlas migrate apply --env %s\n", *env)
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handleApply(manager, *dryRun)
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case "validate":
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fmt.Printf("atlas migrate validate --env %s\n", *env)
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handleValidate(manager)
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case "reset":
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fmt.Printf("atlas migrate reset --env %s\n", *env)
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handleReset()
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case "baseline":
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handleBaseline(*env)
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default:
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fmt.Printf("未知操作: %s\n", *action)
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printUsage()
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@@ -41,6 +72,84 @@ func main() {
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}
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}
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func handleStatus(manager *database.MigrationManager) {
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fmt.Println("🔍 检查迁移状态...")
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if err := manager.CheckMigrations(); err != nil {
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middlewares.Logger.Fatal("检查迁移状态失败", zap.Error(err))
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}
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fmt.Println("✅ 迁移状态检查完成")
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}
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func handleDiff(manager *database.MigrationManager, name string) {
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if name == "" {
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fmt.Println("📝 生成迁移文件...")
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} else {
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fmt.Printf("📝 生成迁移文件: %s\n", name)
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}
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if err := manager.GenerateMigration(name); err != nil {
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middlewares.Logger.Fatal("生成迁移失败", zap.Error(err))
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}
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fmt.Println("✅ 迁移文件生成完成")
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}
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func handleApply(manager *database.MigrationManager, dryRun bool) {
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if dryRun {
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fmt.Println("🧪 模拟应用迁移 (dry-run)...")
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fmt.Println("注意: dry-run 功能需要在 Atlas 命令中添加 --dry-run 参数")
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} else {
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fmt.Println("🚀 应用迁移...")
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}
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if err := manager.ApplyMigrations(); err != nil {
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middlewares.Logger.Fatal("应用迁移失败", zap.Error(err))
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}
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fmt.Println("✅ 迁移应用完成")
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}
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func handleValidate(manager *database.MigrationManager) {
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fmt.Println("🔍 验证迁移文件...")
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if err := manager.ValidateMigrations(); err != nil {
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middlewares.Logger.Fatal("验证迁移失败", zap.Error(err))
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}
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fmt.Println("✅ 迁移验证通过")
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}
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func handleReset() {
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fmt.Println("⚠️ 重置迁移历史是危险操作!")
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fmt.Println("请手动执行: atlas migrate reset --env [环境名]")
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fmt.Println("这将删除迁移历史表,请谨慎操作")
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}
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func handleBaseline(env string) {
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fmt.Println("📍 基线迁移指导")
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fmt.Println()
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fmt.Println("基线迁移用于将现有数据库纳入迁移管理。请根据你的情况选择合适的方法:")
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fmt.Println()
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fmt.Println("🔄 情况1 - 全新数据库:")
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fmt.Printf(" atlas migrate diff baseline --env %s\n", env)
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fmt.Printf(" go run cmd/migrate/main.go -action apply -env %s\n", env)
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fmt.Println()
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fmt.Println("🔄 情况2 - 现有数据库(推荐):")
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fmt.Printf(" atlas migrate diff baseline --env %s\n", env)
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fmt.Printf(" atlas migrate hash --env %s\n", env)
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fmt.Println(" # 然后应用后续新迁移")
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fmt.Println()
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fmt.Println("🔄 情况3 - 强制重建基线:")
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fmt.Printf(" atlas migrate reset --env %s\n", env)
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fmt.Printf(" go run cmd/migrate/main.go -action diff -name baseline -env %s\n", env)
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fmt.Printf(" go run cmd/migrate/main.go -action apply -env %s\n", env)
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fmt.Println()
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fmt.Println("⚠️ 注意事项:")
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fmt.Println(" - 在生产环境操作前请务必备份数据库")
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fmt.Println(" - 确保团队成员都从同一基线开始")
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fmt.Println(" - 建议先在开发环境测试迁移流程")
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}
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func printUsage() {
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fmt.Println("数据库迁移管理工具")
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fmt.Println()
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@@ -50,17 +159,21 @@ func printUsage() {
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fmt.Println("操作:")
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fmt.Println(" status 检查迁移状态")
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fmt.Println(" diff 生成迁移文件 (可选: -name <迁移名称>)")
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fmt.Println(" apply 应用迁移")
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fmt.Println(" apply 应用迁移 (可选: -dry-run)")
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fmt.Println(" validate 验证迁移文件")
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fmt.Println(" reset 重置迁移历史 (仅显示提示)")
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fmt.Println(" baseline 基线迁移指导 (显示基线创建命令)")
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fmt.Println()
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fmt.Println("选项:")
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fmt.Println(" -env 环境配置 (默认: local)")
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fmt.Println(" -name 迁移名称 (仅用于 diff)")
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fmt.Println(" -dry-run 模拟执行 (仅用于 apply)")
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fmt.Println()
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fmt.Println("示例:")
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fmt.Println(" go run cmd/migrate/main.go -action status")
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fmt.Println(" go run cmd/migrate/main.go -action diff -name create_users")
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fmt.Println(" go run cmd/migrate/main.go -action apply")
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fmt.Println(" go run cmd/migrate/main.go -action apply -dry-run")
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fmt.Println(" go run cmd/migrate/main.go -action validate")
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fmt.Println(" go run cmd/migrate/main.go -action baseline")
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}
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