118 lines
3.0 KiB
Go
118 lines
3.0 KiB
Go
package sqlstore
|
|
|
|
import (
|
|
"bytes"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"os"
|
|
"text/template"
|
|
|
|
"github.com/golang-migrate/migrate/v4"
|
|
"github.com/golang-migrate/migrate/v4/database"
|
|
"github.com/golang-migrate/migrate/v4/database/postgres"
|
|
"github.com/golang-migrate/migrate/v4/database/sqlite3"
|
|
"github.com/golang-migrate/migrate/v4/source"
|
|
_ "github.com/golang-migrate/migrate/v4/source/file"
|
|
bindata "github.com/golang-migrate/migrate/v4/source/go_bindata"
|
|
_ "github.com/lib/pq"
|
|
pgmigrations "github.com/mattermost/focalboard/server/services/store/sqlstore/migrations/postgres"
|
|
"github.com/mattermost/focalboard/server/services/store/sqlstore/migrations/sqlite"
|
|
)
|
|
|
|
type PrefixedMigration struct {
|
|
*bindata.Bindata
|
|
prefix string
|
|
}
|
|
|
|
func init() {
|
|
source.Register("prefixed-migrations", &PrefixedMigration{})
|
|
}
|
|
|
|
func (pm *PrefixedMigration) ReadUp(version uint) (io.ReadCloser, string, error) {
|
|
r, identifier, err := pm.Bindata.ReadUp(version)
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
data, err := ioutil.ReadAll(r)
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
tmpl, err := template.New("sql").Parse(string(data))
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
buffer := bytes.NewBufferString("")
|
|
err = tmpl.Execute(buffer, map[string]string{"prefix": pm.prefix})
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
return ioutil.NopCloser(bytes.NewReader(buffer.Bytes())), identifier, nil
|
|
}
|
|
|
|
func (pm *PrefixedMigration) ReadDown(version uint) (io.ReadCloser, string, error) {
|
|
r, identifier, err := pm.Bindata.ReadDown(version)
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
data, err := ioutil.ReadAll(r)
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
tmpl, err := template.New("sql").Parse(string(data))
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
buffer := bytes.NewBufferString("")
|
|
err = tmpl.Execute(buffer, map[string]string{"prefix": pm.prefix})
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
return ioutil.NopCloser(bytes.NewReader(buffer.Bytes())), identifier, nil
|
|
}
|
|
|
|
func (s *SQLStore) Migrate() error {
|
|
var bresource *bindata.AssetSource
|
|
var driver database.Driver
|
|
var err error
|
|
migrationsTable := fmt.Sprintf("%sschema_migrations", s.tablePrefix)
|
|
|
|
if s.dbType == "sqlite3" {
|
|
driver, err = sqlite3.WithInstance(s.db, &sqlite3.Config{MigrationsTable: migrationsTable})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
bresource = bindata.Resource(sqlite.AssetNames(), sqlite.Asset)
|
|
}
|
|
|
|
if s.dbType == "postgres" {
|
|
driver, err = postgres.WithInstance(s.db, &postgres.Config{MigrationsTable: migrationsTable})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
bresource = bindata.Resource(pgmigrations.AssetNames(), pgmigrations.Asset)
|
|
}
|
|
|
|
d, err := bindata.WithInstance(bresource)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
prefixedData := &PrefixedMigration{
|
|
Bindata: d.(*bindata.Bindata),
|
|
prefix: s.tablePrefix,
|
|
}
|
|
|
|
m, err := migrate.NewWithInstance("prefixed-migration", prefixedData, s.dbType, driver)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = m.Up()
|
|
if err != nil && !errors.Is(err, migrate.ErrNoChange) && !errors.Is(err, os.ErrNotExist) {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|