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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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