WIP (#3518)

Author: kyleconroy

internal/cmd/createdb.go

@@ -5,12 +5,12 @@ import (
 	"fmt"
 	"os"
 	"runtime/trace"
+	"time"
 
 	"github.com/spf13/cobra"
 	"github.com/sqlc-dev/sqlc/internal/config"
+	"github.com/sqlc-dev/sqlc/internal/dbmanager"
 	"github.com/sqlc-dev/sqlc/internal/migrations"
-	"github.com/sqlc-dev/sqlc/internal/quickdb"
-	pb "github.com/sqlc-dev/sqlc/internal/quickdb/v1"
 	"github.com/sqlc-dev/sqlc/internal/sql/sqlpath"
 )
 
@@ -88,20 +88,16 @@ func CreateDB(ctx context.Context, dir, filename, querySetName string, o *Option
 		ddl = append(ddl, migrations.RemoveRollbackStatements(string(contents)))
 	}
 
-	client, err := quickdb.NewClientFromConfig(conf.Cloud)
-	if err != nil {
-		return fmt.Errorf("client error: %w", err)
-	}
-
-	resp, err := client.CreateEphemeralDatabase(ctx, &pb.CreateEphemeralDatabaseRequest{
+	now := time.Now().UTC().UnixNano()
+	client := dbmanager.NewClient(conf.Servers)
+	resp, err := client.CreateDatabase(ctx, &dbmanager.CreateDatabaseRequest{
 		Engine:     string(queryset.Engine),
-		Region:     quickdb.GetClosestRegion(),
 		Migrations: ddl,
+		Prefix:     fmt.Sprintf("sqlc_createdb_%d", now),
 	})
 	if err != nil {
 		return fmt.Errorf("managed: create database: %w", err)
 	}
-	fmt.Fprintln(os.Stderr, "WARNING: This database will be removed in two minutes")
 	fmt.Println(resp.Uri)
 	return nil
 }

internal/dbmanager/client.go

@@ -19,6 +19,7 @@ import (
 type CreateDatabaseRequest struct {
 	Engine     string
 	Migrations []string
+	Prefix     string
 }
 
 type CreateDatabaseResponse struct {
@@ -48,11 +49,25 @@ func dbid(migrations []string) string {
 
 func (m *ManagedClient) CreateDatabase(ctx context.Context, req *CreateDatabaseRequest) (*CreateDatabaseResponse, error) {
 	hash := dbid(req.Migrations)
-	name := fmt.Sprintf("sqlc_managed_%s", hash)
+	prefix := req.Prefix
+	if prefix == "" {
+		prefix = "sqlc_managed"
+	}
+	name := fmt.Sprintf("%s_%s", prefix, hash)
+
+	engine := config.Engine(req.Engine)
+	switch engine {
+	case config.EngineMySQL:
+		// pass
+	case config.EnginePostgreSQL:
+		// pass
+	default:
+		return nil, fmt.Errorf("unsupported the %s engine", engine)
+	}
 
 	var base string
 	for _, server := range m.servers {
-		if server.Engine == config.EnginePostgreSQL {
+		if server.Engine == engine {
 			base = server.URI
 			break
 		}