fuel-ccp-tests/fuel_ccp_tests/helpers/exceptions.py

124 lines
3.9 KiB
Python

# Copyright 2016 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
class UnexpectedExitCode(Exception):
def __init__(self, command, ec, expected_ec, stdout=None, stderr=None):
"""Exception for unexpected exit code after executing shell/ssh command
:param command: str - executed command
:param ec: int - actual exit code
:param expected_ec: list of integers - expected exit codes
:param stdout: str
:param stderr: str
"""
self.ec = ec
self.expected_ec = expected_ec
self.cmd = command
self.stdout = stdout
self.stderr = stderr
super(UnexpectedExitCode, self).__init__()
def __str__(self):
message = "Command '{cmd:s}' returned unexpected exit code {code:d}," \
" while waiting for {exp}".format(cmd=self.cmd,
code=self.ec,
exp=self.expected_ec)
if self.stdout:
message += "stdout: {}\n".format(self.stdout)
if self.stderr:
message += "stderr: {}\n".format(self.stderr)
return message
class VariableNotSet(Exception):
def __init__(self, variable_name, expected_value):
self.variable_name = variable_name
self.expected_value = expected_value
super(VariableNotSet, self).__init__()
def __str__(self):
return "Variable {0} was not set in value {1}".format(
self.variable_name, self.expected_value)
class DevopsConfigPathIsNotSet(ValueError):
def __str__(self):
return "Devops config/template path is not set!"
class DevopsConfigTypeError(TypeError):
def __init__(self, type_name):
self.type_name = type_name
super(DevopsConfigTypeError, self).__init__()
def __str__(self):
return "Devops config should be dict instead of {0}".format(
self.type_name
)
class DevopsConfigIsNone(ValueError):
def __str__(self):
return "Devops config is None!"
class EnvironmentNameIsNotSet(ValueError):
def __str__(self):
return "Couldn't get environment name!"
class EnvironmentDoesNotExist(BaseException):
def __init__(self, env_name):
super(EnvironmentDoesNotExist, self).__init__()
self.env_name = env_name
def __str__(self):
return "Environment {0} does not exist!".format(
self.env_name
)
class EnvironmentAlreadyExists(BaseException):
def __init__(self, env_name):
super(EnvironmentAlreadyExists, self).__init__()
self.env_name = env_name
def __str__(self):
return "Environment {0} already exists!".format(
self.env_name
)
class EnvironmentSnapshotMissing(BaseException):
def __init__(self, env_name, snapshot_name):
super(EnvironmentSnapshotMissing, self).__init__()
self.env_name = env_name
self.snapshot_name = snapshot_name
def __str__(self):
return ("Environment '{0}' doesn't have requested snapshot '{1}'! "
"Please create the snapshot manually or erase the environment."
.format(self.env_name, self.snapshot_name))
class EnvironmentIsNotSet(BaseException):
def __str__(self):
return "Environment is not set!"
class BaseImageIsNotSet(BaseException):
def __str__(self):
return "Base image for creating VMs is not set!"