def getConfig(cls, databaseUrl, resourcesPath, localResourcesPath, writeCallback =None):
""" Retrieves the Alembic configuration for the specified database URL stored within the
resources and local resources path for the target application """
logger = Logger(
databaseUrl.replace('://', '~').replace('/', '--').replace('.vdb', ''),
useStorageBuffer=True)
if writeCallback is not None:
logger.addWriteCallback(writeCallback)
migrationPath = PyGlassModelUtils.getMigrationPathFromDatabaseUrl(
databaseUrl, resourcesPath=resourcesPath)
config = alembicConfig.Config(os.path.join(migrationPath, 'alembic.ini'), stdout=logger)
engineUrl = PyGlassModelUtils.getEngineUrl(
databaseUrl=databaseUrl, localResourcesPath=localResourcesPath)
# These options are overridden during loading to prevent issues of absolute path corruption
# when running in different deployment modes and when installed on different computers
config.set_main_option('url', engineUrl)
config.set_section_option('alembic', 'script_location', migrationPath)
config.set_section_option('alembic', 'sqlalchemy.url', engineUrl)
config.set_section_option('alembic', 'url', migrationPath)
return config
def getConfig(cls, databaseUrl, writeCallback =None):
logger = Logger(
databaseUrl.replace(u'://', u'~').replace(u'/', u'--').replace(u'.vdb', u''),
useStorageBuffer=True
)
if writeCallback is not None:
logger.addWriteCallback(writeCallback)
migrationPath = PyGlassModelUtils.getMigrationPathFromDatabaseUrl(databaseUrl)
config = alembicConfig.Config(os.path.join(migrationPath, 'alembic.ini'), stdout=logger)
config.set_main_option(
'script_location',
migrationPath
)
config.set_main_option(
'sqlalchemy.url',
PyGlassModelUtils.getEngineUrl(databaseUrl)
)
config.set_main_option(
'url',
PyGlassModelUtils.getEngineUrl(databaseUrl)
)
return config
