def backupDatabase(version):
log.info(u'Backing up database before upgrade')
if not helpers.backup_versioned_file(db.dbFilename(), version):
log.error(u'Database backup failed, abort upgrading database')
sys.exit(1)
else:
log.info(u'Proceeding with upgrade')
def backup_database(path, version):
"""Back up the database."""
log.info('Backing up database before upgrade')
if not helpers.backup_versioned_file(path, version):
log.error('Database backup failed, abort upgrading database')
sys.exit(1)
else:
log.info('Proceeding with upgrade')
def backup_database(path, version):
"""Back up the database."""
log.info('Backing up database before upgrade')
if not helpers.backup_versioned_file(path, version):
log.error('Database backup failed, abort upgrading database')
sys.exit(1)
else:
log.info('Proceeding with upgrade')
def migrate_config(self):
"""
Calls each successive migration until the config is the same version as SB expects
"""
if self.config_version > self.expected_config_version:
logger.log_error_and_exit(
u"""Your config version (%i) has been incremented past what this version of the application supports (%i).
If you have used other forks or a newer version of the application, your config file may be unusable due to their modifications.""" %
(self.config_version, self.expected_config_version)
)
app.CONFIG_VERSION = self.config_version
while self.config_version < self.expected_config_version:
next_version = self.config_version + 1
if next_version in self.migration_names:
migration_name = ': ' + self.migration_names[next_version]
else:
migration_name = ''
log.info(u'Backing up config before upgrade')
if not helpers.backup_versioned_file(app.CONFIG_FILE, self.config_version):
logger.log_error_and_exit(u'Config backup failed, abort upgrading config')
else:
log.info(u'Proceeding with upgrade')
# do the migration, expect a method named _migrate_v<num>
log.info(u'Migrating config up to version {version} {migration_name}',
{'version': next_version, 'migration_name': migration_name})
getattr(self, '_migrate_v' + str(next_version))()
self.config_version = next_version
# save new config after migration
app.CONFIG_VERSION = self.config_version
log.info(u'Saving config file to disk')
app.instance.save_config()