 fcc34652ec
			
		
	
	fcc34652ec
	
	
	
		
			
			As per the blueprint: nova-client, adding usage command for compute Change-Id: Ib694b0b1ebf56b2a62b6f09c67ffaa6959911605
		
			
				
	
	
		
			92 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| #   Copyright 2013 OpenStack Foundation.
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| #
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| #   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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| #
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| 
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| """Usage action implementations"""
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| 
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| import datetime
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| import logging
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| 
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| from cliff import lister
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| 
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| from openstackclient.common import utils
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| 
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| 
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| class ListUsage(lister.Lister):
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|     """List resource usage per project. """
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| 
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|     log = logging.getLogger(__name__ + ".ListUsage")
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| 
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|     def get_parser(self, prog_name):
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|         parser = super(ListUsage, self).get_parser(prog_name)
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|         parser.add_argument(
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|             "--start",
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|             metavar="<start>",
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|             default=None,
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|             help="Usage range start date ex 2012-01-20"
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|                 " (default: 4 weeks ago)."
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|         )
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|         parser.add_argument(
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|             "--end",
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|             metavar="<end>",
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|             default=None,
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|             help="Usage range end date, ex 2012-01-20 (default: tomorrow)"
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|         )
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|         return parser
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| 
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|     def take_action(self, parsed_args):
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|         self.log.debug("take_action(%s)" % parsed_args)
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|         compute_client = self.app.client_manager.compute
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|         columns = (
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|             "tenant_id",
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|             "total_memory_mb_usage",
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|             "total_vcpus_usage",
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|             "total_local_gb_usage"
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|         )
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|         column_headers = (
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|             "Project ID",
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|             "RAM MB-Hours",
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|             "CPU Hours",
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|             "Disk GB-Hours"
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|         )
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| 
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|         dateformat = "%Y-%m-%d"
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|         now = datetime.datetime.utcnow()
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| 
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|         if parsed_args.start:
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|             start = datetime.datetime.strptime(parsed_args.start, dateformat)
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|         else:
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|             start = now - datetime.timedelta(weeks=4)
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| 
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|         if parsed_args.end:
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|             end = datetime.datetime.strptime(parsed_args.end, dateformat)
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|         else:
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|             end = now + datetime.timedelta(days=1)
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| 
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|         usage_list = compute_client.usage.list(start, end)
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| 
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|         if len(usage_list) > 0:
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|             print("Usage from %s to %s:" % (start.strftime(dateformat),
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|                                             end.strftime(dateformat)))
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| 
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|         return (column_headers,
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|                 (utils.get_item_properties(
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|                     s, columns,
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|                     formatters={
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|                         'total_memory_mb_usage': lambda x: float("%.2f" % x),
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|                         'total_vcpus_usage': lambda x: float("%.2f" % x),
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|                         'total_local_gb_usage': lambda x: float("%.2f" % x),
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|                     },
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|                 ) for s in usage_list))
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