fix(kubernetes): temporary solution for updated k8s python client

kubernetes/base/stream/stream.py

@@ -0,0 +1,50 @@
+# Copyright 2018 The Kubernetes Authors.
+#
+# 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.
+
+import functools
+
+from . import ws_client
+
+
+def _websocket_request(websocket_request, force_kwargs, api_method, *args, **kwargs):
+    """Override the ApiClient.request method with an alternative websocket based
+    method and call the supplied Kubernetes API method with that in place."""
+    if force_kwargs:
+        for kwarg, value in force_kwargs.items():
+            kwargs[kwarg] = value
+    api_client = api_method.__self__.api_client
+    # old generated code's api client has config. new ones has configuration
+    try:
+        configuration = api_client.configuration
+    except AttributeError:
+        configuration = api_client.config
+    prev_request = api_client.request
+    binary = kwargs.pop('binary', False)
+    try:
+        api_client.request = functools.partial(websocket_request, configuration, binary=binary)
+        out = api_method(*args, **kwargs)
+        # The api_client insists on converting this to a string using its representation, so we have
+        # to do this dance to strip it of the b' prefix and ' suffix, encode it byte-per-byte (latin1),
+        # escape all of the unicode \x*'s, then encode it back byte-by-byte
+        # However, if _preload_content=False is passed, then the entire WSClient is returned instead
+        # of a response, and we want to leave it alone
+        if binary and kwargs.get('_preload_content', True):
+            out = out[2:-1].encode('latin1').decode('unicode_escape').encode('latin1')
+        return out
+    finally:
+        api_client.request = prev_request
+
+
+stream = functools.partial(_websocket_request, ws_client.websocket_call, None)
+portforward = functools.partial(_websocket_request, ws_client.portforward_call, {'_preload_content':False})