签入脚本

2026-10-20 11:37:25 +08:00
commit 7f5e8470af
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+// Command migrator 整库迁移命令行
+//
+// 用法（仓库根目录执行）：
+//
+//	go run ./cmd/migrator \
+//	  -src-type=mysql -src-host=127.0.0.1 -src-hostport=3306 \
+//	  -src-database=easygoadmin.goframe.elevue -src-username=root -src-password=root \
+//	  -dst-type=pgsql -dst-host=127.0.0.1 -dst-hostport=5432 \
+//	  -dst-database=easygoadmin.goframe.elevue -dst-username=postgres -dst-password=123456 \
+//	  -drop-target-first
+//
+// 可选：-tables "goframe_user,goframe_level"（只迁指定表）、-batch-size=1000（数据批大小）
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/gogf/gf/v2/os/gctx"
+
+	_ "github.com/gogf/gf/contrib/drivers/mssql/v2"
+	_ "github.com/gogf/gf/contrib/drivers/mysql/v2"
+	_ "github.com/gogf/gf/contrib/drivers/oracle/v2"
+	_ "github.com/gogf/gf/contrib/drivers/pgsql/v2"
+	_ "github.com/gogf/gf/contrib/drivers/sqlite/v2"
+
+	"easygoadmin/internal/migrate"
+)
+
+func main() {
+	// 源库连接要素
+	srcType := flag.String("src-type", "mysql", "源库类型：mysql/pgsql/sqlite/mssql/oracle")
+	srcHost := flag.String("src-host", "127.0.0.1", "源库地址")
+	srcPort := flag.String("src-hostport", "3306", "源库端口")
+	srcDB := flag.String("src-database", "", "源库库名（sqlite 填文件路径）")
+	srcUser := flag.String("src-username", "root", "源库用户名")
+	srcPass := flag.String("src-password", "", "源库密码")
+	// 目标库连接要素
+	dstType := flag.String("dst-type", "pgsql", "目标库类型：mysql/pgsql/sqlite/mssql/oracle")
+	dstHost := flag.String("dst-host", "127.0.0.1", "目标库地址")
+	dstPort := flag.String("dst-hostport", "5432", "目标库端口")
+	dstDB := flag.String("dst-database", "", "目标库库名（sqlite 填文件路径）")
+	dstUser := flag.String("dst-username", "postgres", "目标库用户名")
+	dstPass := flag.String("dst-password", "", "目标库密码")
+	// 迁移行为
+	dropFirst := flag.Bool("drop-target-first", false, "迁移前清空目标库全部表")
+	tables := flag.String("tables", "", "只迁指定表（逗号分隔，留空迁全部）")
+	batchSize := flag.Int("batch-size", 1000, "数据搬运批大小")
+	flag.Parse()
+
+	if *srcDB == "" || *dstDB == "" {
+		flag.Usage()
+		fmt.Fprintln(os.Stderr, "\n示例: go run ./cmd/migrator -src-database=easygoadmin -dst-database=easygoadmin -drop-target-first")
+		os.Exit(2)
+	}
+
+	ctx := gctx.New()
+	opt := migrate.Options{
+		Src: migrate.DSN{
+			Type: *srcType, Host: *srcHost, Port: *srcPort,
+			Database: *srcDB, Username: *srcUser, Password: *srcPass,
+		},
+		Dst: migrate.DSN{
+			Type: *dstType, Host: *dstHost, Port: *dstPort,
+			Database: *dstDB, Username: *dstUser, Password: *dstPass,
+		},
+		DropTargetFirst: *dropFirst,
+		Tables:          splitList(*tables),
+		BatchSize:       *batchSize,
+	}
+
+	_, err := migrate.Run(ctx, opt, func(format string, args ...any) {
+		fmt.Printf(format, args...)
+	})
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "\n迁移失败: %v\n", err)
+		os.Exit(1)
+	}
+}
+
+// splitList 逗号分隔列表拆分（去空白）
+func splitList(raw string) []string {
+	if strings.TrimSpace(raw) == "" {
+		return nil
+	}
+	out := make([]string, 0)
+	for _, item := range strings.Split(raw, ",") {
+		if s := strings.TrimSpace(item); s != "" {
+			out = append(out, s)
+		}
+	}
+	return out
+}