265 lines
7.6 KiB
Python
265 lines
7.6 KiB
Python
# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/
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# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"). You
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# may not use this file except in compliance with the License. A copy of
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# the License is located at
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#
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# http://aws.amazon.com/apache2.0/
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#
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# or in the "license" file accompanying this file. This file is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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# ANY KIND, either express or implied. See the License for the specific
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# language governing permissions and limitations under the License.
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class BotoCoreError(Exception):
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"""
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The base exception class for BotoCore exceptions.
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:ivar msg: The descriptive message associated with the error.
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"""
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fmt = 'An unspecified error occured'
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def __init__(self, **kwargs):
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msg = self.fmt.format(**kwargs)
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Exception.__init__(self, msg)
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self.kwargs = kwargs
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class DataNotFoundError(BotoCoreError):
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"""
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The data associated with a particular path could not be loaded.
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:ivar path: The data path that the user attempted to load.
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"""
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fmt = 'Unable to load data for: {data_path}'
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class ApiVersionNotFoundError(BotoCoreError):
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"""
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The data associated with either that API version or a compatible one
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could not be loaded.
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:ivar path: The data path that the user attempted to load.
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:ivar path: The API version that the user attempted to load.
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"""
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fmt = 'Unable to load data {data_path} for: {api_version}'
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class NoCredentialsError(BotoCoreError):
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"""
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No credentials could be found
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"""
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fmt = 'Unable to locate credentials'
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class PartialCredentialsError(BotoCoreError):
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"""
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Only partial credentials were found.
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:ivar cred_var: The missing credential variable name.
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"""
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fmt = 'Partial credentials found in {provider}, missing: {cred_var}'
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class NoRegionError(BotoCoreError):
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"""
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No region was specified
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:ivar env_var: The name of the environment variable to use to
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specify the default region.
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"""
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fmt = 'You must specify a region or set the {env_var} environment variable.'
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class UnknownSignatureVersionError(BotoCoreError):
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"""
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Requested Signature Version is not known.
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:ivar signature_version: The name of the requested signature version.
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"""
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fmt = 'Unknown Signature Version: {signature_version}.'
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class ServiceNotInRegionError(BotoCoreError):
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"""
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The service is not available in requested region.
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:ivar service_name: The name of the service.
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:ivar region_name: The name of the region.
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"""
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fmt = 'Service {service_name} not available in region {region_name}'
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class UnknownEndpointError(BotoCoreError):
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"""
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Could not construct an endpoint.
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:ivar service_name: The name of the service.
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:ivar region_name: The name of the region.
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"""
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fmt = (
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'Unable to construct an endpoint for '
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'{service_name} in region {region_name}')
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class ProfileNotFound(BotoCoreError):
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"""
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The specified configuration profile was not found in the
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configuration file.
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:ivar profile: The name of the profile the user attempted to load.
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"""
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fmt = 'The config profile ({profile}) could not be found'
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class ConfigParseError(BotoCoreError):
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"""
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The configuration file could not be parsed.
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:ivar path: The path to the configuration file.
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"""
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fmt = 'Unable to parse config file: {path}'
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class ConfigNotFound(BotoCoreError):
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"""
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The specified configuration file could not be found.
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:ivar path: The path to the configuration file.
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"""
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fmt = 'The specified config file ({path}) could not be found.'
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class MissingParametersError(BotoCoreError):
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"""
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One or more required parameters were not supplied.
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:ivar object: The object that has missing parameters.
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This can be an operation or a parameter (in the
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case of inner params). The str() of this object
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will be used so it doesn't need to implement anything
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other than str().
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:ivar missing: The names of the missing parameters.
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"""
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fmt = ('The following required parameters are missing for '
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'{object_name}: {missing}')
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class ValidationError(BotoCoreError):
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"""
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An exception occurred validating parameters.
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Subclasses must accept a ``value`` and ``param``
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argument in their ``__init__``.
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:ivar value: The value that was being validated.
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:ivar param: The parameter that failed validation.
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:ivar type_name: The name of the underlying type.
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"""
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fmt = ("Invalid value ('{value}') for param {param} "
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"of type {type_name} ")
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# These exceptions subclass from ValidationError so that code
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# can just 'except ValidationError' to catch any possibly validation
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# error.
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class UnknownKeyError(ValidationError):
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"""
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Unknown key in a struct paramster.
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:ivar value: The value that was being checked.
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:ivar param: The name of the parameter.
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:ivar choices: The valid choices the value can be.
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"""
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fmt = ("Unknown key '{value}' for param '{param}'. Must be one "
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"of: {choices}")
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class RangeError(ValidationError):
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"""
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A parameter value was out of the valid range.
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:ivar value: The value that was being checked.
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:ivar param: The parameter that failed validation.
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:ivar min_value: The specified minimum value.
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:ivar max_value: The specified maximum value.
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"""
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fmt = ('Value out of range for param {param}: '
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'{min_value} <= {value} <= {max_value}')
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class UnknownParameterError(ValidationError):
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"""
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Unknown top level parameter.
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:ivar name: The name of the unknown parameter.
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:ivar operation: The name of the operation.
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:ivar choices: The valid choices the parameter name can be.
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"""
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fmt = ("Unknown parameter '{name}' for operation {operation}. Must be one "
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"of: {choices}")
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class UnknownServiceStyle(BotoCoreError):
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"""
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Unknown style of service invocation.
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:ivar service_style: The style requested.
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"""
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fmt = 'The service style ({service_style}) is not understood.'
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class PaginationError(BotoCoreError):
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fmt = 'Error during pagination: {message}'
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class EventNotFound(BotoCoreError):
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"""
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The specified event name is unknown to the system.
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:ivar event_name: The name of the event the user attempted to use.
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"""
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fmt = 'The event ({event_name}) is not known'
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class ChecksumError(BotoCoreError):
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"""The expected checksum did not match the calculated checksum.
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"""
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fmt = ('Checksum {checksum_type} failed, expected checksum '
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'{expected_checksum} did not match calculated checksum '
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'{actual_checksum}.')
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class UnseekableStreamError(BotoCoreError):
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"""Need to seek a stream, but stream does not support seeking.
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"""
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fmt = ('Need to rewind the stream {stream_object}, but stream '
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'is not seekable.')
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class WaiterError(BotoCoreError):
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"""Waiter failed to reach desired state."""
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fmt = 'Waiter {name} failed: {reason}'
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class IncompleteReadError(BotoCoreError):
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"""HTTP response did not return expected number of bytes."""
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fmt = ('{actual_bytes} read, but total bytes '
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'expected is {expected_bytes}.')
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class InvalidExpressionError(BotoCoreError):
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"""Expression is either invalid or too complex."""
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fmt = 'Invalid expression {expression}: Only dotted lookups are supported.'
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class UnknownCredentialError(BotoCoreError):
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"""Tried to insert before/after an unregistered credential type."""
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fmt = 'Credential named {name} not found.'
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