Service token will be passed along with user token to communicate with services when dealing with long running tasks like live migration. This change addresses adding service_token to the request when nova requests cinder session to interact with cinder. Change-Id: I51eb0a8937fa39a2e5dafb1ad915e7113ea61f72 Implements: blueprint use-service-tokens
		
			
				
	
	
		
			40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
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#    not use this file except in compliance with the License. You may obtain
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#    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, WITHOUT
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#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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#    License for the specific language governing permissions and limitations
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#    under the License.
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from keystoneauth1 import loading as ks_loading
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from keystoneauth1 import service_token
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import nova.conf
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CONF = nova.conf.CONF
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_SERVICE_AUTH = None
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def get_auth_plugin(context):
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    user_auth = context.get_auth_plugin()
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    if CONF.service_user.send_service_user_token:
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        global _SERVICE_AUTH
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        if not _SERVICE_AUTH:
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            _SERVICE_AUTH = ks_loading.load_auth_from_conf_options(
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                                CONF,
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                                group=
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                                nova.conf.service_token.SERVICE_USER_GROUP)
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        return service_token.ServiceTokenAuthWrapper(
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                   user_auth=user_auth,
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                   service_auth=_SERVICE_AUTH)
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    return user_auth
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