/
migrator.go
86 lines (74 loc) · 2.5 KB
/
migrator.go
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/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package db
import (
"github.com/cloudflare/cfssl/log"
"github.com/hyperledger/fabric-ca/lib/server/db/util"
)
//go:generate counterfeiter -o mocks/migrator.go -fake-name Migrator . Migrator
// Migrator is the interface that defines a migrator
type Migrator interface {
MigrateUsersTable() error
MigrateCertificatesTable() error
MigrateAffiliationsTable() error
MigrateCredentialsTable() error
MigrateRAInfoTable() error
MigrateNoncesTable() error
Rollback() error
Commit() error
}
// Migrate updates the database tables to use the latest schema and does
// data migration if needed
func Migrate(migrator Migrator, currentLevels, srvLevels *util.Levels) error {
if currentLevels.Identity < srvLevels.Identity {
log.Debug("Migrating users table...")
err := migrator.MigrateUsersTable()
if err != nil {
log.Errorf("Error encountered while migrating users table, rolling back changes: %s", err)
return migrator.Rollback()
}
}
if currentLevels.Affiliation < srvLevels.Affiliation {
log.Debug("Migrating affiliation table...")
err := migrator.MigrateAffiliationsTable()
if err != nil {
log.Errorf("Error encountered while migrating affiliations table, rolling back changes: %s", err)
return migrator.Rollback()
}
}
if currentLevels.Certificate < srvLevels.Certificate {
log.Debug("Upgrade certificates table...")
err := migrator.MigrateCertificatesTable()
if err != nil {
log.Errorf("Error encountered while migrating certificates table, rolling back changes: %s", err)
return migrator.Rollback()
}
}
if currentLevels.Credential < srvLevels.Credential {
log.Debug("Migrating credentials table...")
err := migrator.MigrateCredentialsTable()
if err != nil {
log.Errorf("Error encountered while migrating credentials table, rolling back changes: %s", err)
return migrator.Rollback()
}
}
if currentLevels.Nonce < srvLevels.Nonce {
log.Debug("Migrating nonces table...")
err := migrator.MigrateNoncesTable()
if err != nil {
log.Errorf("Error encountered while migrating nonces table, rolling back changes: %s", err)
return migrator.Rollback()
}
}
if currentLevels.RAInfo < srvLevels.RAInfo {
log.Debug("Migrating revocation_authority_info table...")
err := migrator.MigrateRAInfoTable()
if err != nil {
log.Errorf("Error encountered while migrating revocation_authority_info table, rolling back changes: %s", err)
return migrator.Rollback()
}
}
return migrator.Commit()
}