# coding=utf-8 from __future__ import print_function from __future__ import division from __future__ import absolute_import from clcommon import FormattedException # Possible interpreter statuses ENABLED_STATUS = 'enabled' DISABLED_STATUS = 'disabled' NOT_INSTALLED_STATUS = 'not_installed' INSTALLING_STATUS = 'installing' REMOVING_STATUS = 'removing' # Means that cache update process is currently running CACHE_UPDATING_YUM_STATUS = "cache_updating" # possible application states APP_STARTED_CONST = 'started' APP_STOPPED_CONST = 'stopped' class BaseSelectorError(FormattedException): """Top level error class for admin's part of selector""" pass class AcquireInterpreterLockError(BaseSelectorError): """Error raised when we are unable to lock interpreter version""" def __init__(self, version): super(AcquireInterpreterLockError, self).__init__({ "message": "Unable to lock specified interpreter version %(version)s. Probably it's not " "installed at this moment", "context": { 'version': version }, }) class AcquireApplicationLockError(BaseSelectorError): """Error raised when we are unable to lock application""" def __init__(self, app_root, reason=None): message = "Can't acquire lock for app: %(app)s" if reason: message += " Reason is: {}".format(reason) super(AcquireApplicationLockError, self).__init__({ 'message': message, 'context': { 'app': app_root, }, }) class MissingVirtualenvError(BaseSelectorError): """Error raised when virtualenv directory is absent""" def __init__(self, app_venv): super(MissingVirtualenvError, self).__init__({ 'message': "No such application or it's broken. " "Unable to find app venv folder by this path: '%(app_venv)s'", 'context': { 'app_venv': app_venv, }, }) class MissingAppRootError(BaseSelectorError): """Error raised when application root directory is absent""" def __init__(self, app_root): super(MissingAppRootError, self).__init__({ 'message': "No such application or it's broken. " "Unable to find app-root folder by this path: '%(app_root)s'", 'context': { 'app_root': app_root, }, }) class AbsentFileError(BaseSelectorError): """Error raised when some file does not exist""" def __init__(self, filepath): super(AbsentFileError, self).__init__( {'message': "File %(file)s is absent.", 'context': {'file': filepath}} ) class UnsupportedSelectorError(BaseSelectorError): def __init__(self, interpreter): super(UnsupportedSelectorError, self).__init__( {'message': 'Unsupported interpreter was passed: "%(interpreter)s"', 'context': {'interpreter': interpreter}} )