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1 # Copyright 2016 The LUCI Authors. All rights reserved. | 1 # Copyright 2016 The LUCI Authors. All rights reserved. |
2 # Use of this source code is governed by the Apache v2.0 license that can be | 2 # Use of this source code is governed under the Apache License, Version 2.0 |
3 # found in the LICENSE file. | 3 # that can be found in the LICENSE file. |
4 | 4 |
5 import collections | 5 import collections |
6 import os | 6 import os |
7 | 7 |
8 from libs.logdog import stream, streamname | 8 from libs.logdog import stream, streamname |
9 | 9 |
10 | 10 |
11 class NotBootstrappedError(RuntimeError): | 11 class NotBootstrappedError(RuntimeError): |
12 """Raised when the current environment is missing Butler bootstrap variables. | 12 """Raised when the current environment is missing Butler bootstrap variables. |
13 """ | 13 """ |
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63 If the Butler accepts external stream connections, it will export a | 63 If the Butler accepts external stream connections, it will export a |
64 streamserver URI in the environment. This will create a StreamClient | 64 streamserver URI in the environment. This will create a StreamClient |
65 instance to operate on the streamserver if one is defined. | 65 instance to operate on the streamserver if one is defined. |
66 | 66 |
67 Raises: | 67 Raises: |
68 ValueError: If no streamserver URI is present in the environment. | 68 ValueError: If no streamserver URI is present in the environment. |
69 """ | 69 """ |
70 if not self.streamserver_uri: | 70 if not self.streamserver_uri: |
71 raise ValueError('No streamserver in bootstrap environment.') | 71 raise ValueError('No streamserver in bootstrap environment.') |
72 return stream.StreamClient.create(self.streamserver_uri) | 72 return stream.StreamClient.create(self.streamserver_uri) |
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