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-rw-r--r--tools/docker/libs/utils/exceptions.py65
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diff --git a/tools/docker/libs/utils/exceptions.py b/tools/docker/libs/utils/exceptions.py
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+"""
+# Copyright (c) 2017 Intel Corporation
+#
+# 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.
+"""
+#pylint: disable=import-error
+from oslo_utils import excutils
+
+
+class VsperfCException(Exception):
+ """Base VSPERF-C Exception.
+
+ To correctly use this class, inherit from it and define
+ a 'message' property. That message will get printf'd
+ with the keyword arguments provided to the constructor.
+
+ Based on NeutronException class.
+ """
+ message = "An unknown exception occurred."
+
+ def __init__(self, **kwargs):
+ try:
+ super(VsperfCException, self).__init__(self.message % kwargs)
+ self.msg = self.message % kwargs
+ except Exception: # pylint: disable=broad-except
+ with excutils.save_and_reraise_exception() as ctxt:
+ if not self.use_fatal_exceptions():
+ ctxt.reraise = False
+ # at least get the core message out if something happened
+ super(VsperfCException, self).__init__(self.message)
+
+ def __str__(self):
+ return self.msg
+
+ def use_fatal_exceptions(self):
+ """Is the instance using fatal exceptions.
+
+ :returns: Always returns False.
+ """ #pylint: disable=no-self-use
+ return False
+
+
+class InvalidType(VsperfCException):
+ """Invalid type"""
+ message = 'Type "%(type_to_convert)s" is not valid'
+
+
+class SSHError(VsperfCException):
+ """ssh error"""
+ message = '%(error_msg)s'
+
+
+class SSHTimeout(SSHError):
+ """ssh timeout""" #pylint: disable=unnecessary-pass
+ pass