forked from mystiq/dex
f738188c13
When reading migrations from files, sql-migrate attempts to split SQL statements. The parsing logic does not handle $BODY$ statements and broke when the migration included one. Replace go-bindata with a small migration generation script and use in memory migrations instead.
71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
package db
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import (
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"errors"
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"fmt"
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"github.com/go-gorp/gorp"
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"github.com/rubenv/sql-migrate"
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"github.com/coreos/dex/db/migrations"
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)
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const (
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migrationTable = "dex_migrations"
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migrationDir = "db/migrations"
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)
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func init() {
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migrate.SetTable(migrationTable)
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}
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func MigrateToLatest(dbMap *gorp.DbMap) (int, error) {
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source, dialect, err := migrationSource(dbMap)
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if err != nil {
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return 0, err
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}
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return migrate.Exec(dbMap.Db, dialect, source, migrate.Up)
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}
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func MigrateMaxMigrations(dbMap *gorp.DbMap, max int) (int, error) {
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source, dialect, err := migrationSource(dbMap)
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if err != nil {
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return 0, err
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}
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return migrate.ExecMax(dbMap.Db, dialect, source, migrate.Up, max)
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}
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func GetPlannedMigrations(dbMap *gorp.DbMap) ([]*migrate.PlannedMigration, error) {
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source, dialect, err := migrationSource(dbMap)
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if err != nil {
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return nil, err
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}
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migrations, _, err := migrate.PlanMigration(dbMap.Db, dialect, source, migrate.Up, 0)
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return migrations, err
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}
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func DropMigrationsTable(dbMap *gorp.DbMap) error {
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qt := fmt.Sprintf("DROP TABLE IF EXISTS %s;", dbMap.Dialect.QuotedTableForQuery("", migrationTable))
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_, err := dbMap.Exec(qt)
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return err
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}
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func migrationSource(dbMap *gorp.DbMap) (src migrate.MigrationSource, dialect string, err error) {
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switch dbMap.Dialect.(type) {
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case gorp.PostgresDialect:
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return migrations.PostgresMigrations, "postgres", nil
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case gorp.SqliteDialect:
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src = &migrate.MemoryMigrationSource{
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Migrations: []*migrate.Migration{
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{
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Id: "dex.sql",
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Up: []string{sqlite3Migration},
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},
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},
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}
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return src, "sqlite3", nil
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default:
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return nil, "", errors.New("unsupported migration driver")
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}
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}
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