def check_datastore(datastore_name):
""" Check datastore with given name is a valid datastore or not """
if datastore_name == auth_data_const.DEFAULT_DS:
return None
if not vmdk_utils.validate_datastore(datastore_name):
error_info = error_code.generate_error_info(ErrorCode.DS_NOT_EXIST, datastore_name)
return error_info
return None
def check_default_datastore(datastore_name):
"""
Check datastore with given name is a valid value for default_datastore
Returns None for success and err message for errors
"""
# The valid default_datastore name are:
# named datastore existing on the host
# hard coded datastore name "_VM_DS"
# "_ALL_DS" is not a valid value to set as "default_datastore"
if datastore_name == auth_data_const.VM_DS:
return None
if datastore_name == auth_data_const.ALL_DS:
return generate_error_info(ErrorCode.DS_DEFAULT_CANNOT_USE_ALL_DS)
if not vmdk_utils.validate_datastore(datastore_name):
error_info = generate_error_info(ErrorCode.DS_NOT_EXIST, datastore_name)
return error_info
return None