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# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
#
# 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 SourceNotAvailable(RuntimeError):
"""The requested data source is unavailable."""
class SourceNotConfigured(RuntimeError):
"""The requested data source is not configured."""
class Ec2MetadataNotAvailable(SourceNotAvailable):
"""The EC2 metadata service is not available."""
class CfnMetadataNotAvailable(SourceNotAvailable):
"""The cfn metadata service is not available."""
class HeatMetadataNotAvailable(SourceNotAvailable):
"""The heat metadata service is not available."""
class CfnMetadataNotConfigured(SourceNotConfigured):
"""The cfn metadata service is not fully configured."""
class HeatMetadataNotConfigured(SourceNotConfigured):
"""The heat metadata service is not fully configured."""
class HeatLocalMetadataNotAvailable(SourceNotAvailable):
"""The local Heat metadata is not available."""
class LocalMetadataNotAvailable(SourceNotAvailable):
"""The local metadata is not available."""
class RequestMetadataNotAvailable(SourceNotAvailable):
"""The request metadata is not available."""
class RequestMetadataNotConfigured(SourceNotAvailable):
"""The request metadata is not fully configured."""
class ZaqarMetadataNotConfigured(SourceNotConfigured):
"""The zaqar metadata service is not fully configured."""
class ZaqarMetadataNotAvailable(SourceNotAvailable):
"""The Zaqar metadata is not available."""
class InvalidArguments(ValueError):
"""Invalid arguments."""
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