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| 1 # Copyright 2015 The LUCI Authors. All rights reserved. | 1 # Copyright 2015 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 """Google Compute Engine specific utility functions.""" | 5 """Google Compute Engine specific utility functions.""" |
| 6 | 6 |
| 7 import json | 7 import json |
| 8 import logging | 8 import logging |
| 9 import threading | 9 import threading |
| 10 import time | 10 import time |
| 11 import urllib2 | 11 import urllib2 |
| 12 | 12 |
| 13 from utils import tools | 13 from utils import tools |
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| 110 """Returns a list of instance tags or empty list if not GCE VM.""" | 110 """Returns a list of instance tags or empty list if not GCE VM.""" |
| 111 return get_metadata()['instance']['tags'] | 111 return get_metadata()['instance']['tags'] |
| 112 | 112 |
| 113 | 113 |
| 114 @tools.cached | 114 @tools.cached |
| 115 def can_send_metric(service_account): | 115 def can_send_metric(service_account): |
| 116 """True if 'send_metric' really does something.""" | 116 """True if 'send_metric' really does something.""" |
| 117 # Scope to use Cloud Monitoring. | 117 # Scope to use Cloud Monitoring. |
| 118 scope = 'https://www.googleapis.com/auth/monitoring' | 118 scope = 'https://www.googleapis.com/auth/monitoring' |
| 119 return scope in oauth2_available_scopes(account=service_account) | 119 return scope in oauth2_available_scopes(account=service_account) |
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