storj/storage/postgreskv/schema/migrate.go
stefanbenten 257855b5de all: replace == comparison with errors.Is
Change-Id: I05d9a369c7c6f144b94a4c524e8aea18eb9cb714
2020-07-14 15:50:25 +00:00

55 lines
1.4 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
//go:generate go-bindata -o data.go -pkg schema -ignore ".*go" .
//go:generate bash -c "sed -i'' '1i //lint:file-ignore * generated file\n' data.go"
package schema
import (
"context"
"errors"
"github.com/golang-migrate/migrate/v4"
"github.com/golang-migrate/migrate/v4/database/postgres"
bindata "github.com/golang-migrate/migrate/v4/source/go_bindata"
"github.com/zeebo/errs"
"storj.io/storj/private/dbutil/pgutil"
"storj.io/storj/private/tagsql"
)
// PrepareDB applies schema migrations as necessary to the given database to
// get it up to date.
func PrepareDB(ctx context.Context, db tagsql.DB, dbURL string) error {
srcDriver, err := bindata.WithInstance(bindata.Resource(AssetNames(), Asset))
if err != nil {
return err
}
schema, err := pgutil.ParseSchemaFromConnstr(dbURL)
if err != nil {
return errs.New("error parsing schema: %+v", err)
}
if schema != "" {
err := pgutil.CreateSchema(ctx, db, schema)
if err != nil {
return errs.New("error creating schema: %+v", err)
}
}
dbDriver, err := postgres.WithInstance(db.Internal(), &postgres.Config{})
if err != nil {
return err
}
m, err := migrate.NewWithInstance("go-bindata migrations", srcDriver, "postgreskv db", dbDriver)
if err != nil {
return err
}
err = m.Up()
if errors.Is(err, migrate.ErrNoChange) {
err = nil
}
return err
}