51 lines
2.3 KiB
Python
51 lines
2.3 KiB
Python
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# Copyright 2018 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import functools
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from . import ws_client
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def _websocket_request(websocket_request, force_kwargs, api_method, *args, **kwargs):
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"""Override the ApiClient.request method with an alternative websocket based
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method and call the supplied Kubernetes API method with that in place."""
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if force_kwargs:
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for kwarg, value in force_kwargs.items():
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kwargs[kwarg] = value
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api_client = api_method.__self__.api_client
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# old generated code's api client has config. new ones has configuration
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try:
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configuration = api_client.configuration
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except AttributeError:
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configuration = api_client.config
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prev_request = api_client.request
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binary = kwargs.pop('binary', False)
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try:
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api_client.request = functools.partial(websocket_request, configuration, binary=binary)
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out = api_method(*args, **kwargs)
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# The api_client insists on converting this to a string using its representation, so we have
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# to do this dance to strip it of the b' prefix and ' suffix, encode it byte-per-byte (latin1),
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# escape all of the unicode \x*'s, then encode it back byte-by-byte
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# However, if _preload_content=False is passed, then the entire WSClient is returned instead
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# of a response, and we want to leave it alone
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if binary and kwargs.get('_preload_content', True):
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out = out[2:-1].encode('latin1').decode('unicode_escape').encode('latin1')
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return out
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finally:
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api_client.request = prev_request
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stream = functools.partial(_websocket_request, ws_client.websocket_call, None)
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portforward = functools.partial(_websocket_request, ws_client.portforward_call, {'_preload_content':False})
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