# # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. import datetime import sys import time from unittest import mock from ironic_lib import metrics_utils import oslo_policy from oslo_utils import timeutils from ironic.api.controllers.v1 import node as node_api from ironic.api.controllers.v1 import utils as api_utils from ironic.common import context from ironic.common import service from ironic.conf import CONF # noqa To Load Configuration from ironic.db import api as db_api from ironic.objects import conductor from ironic.objects import node def _calculate_delta(start, finish): return finish - start def _add_a_line(): print('------------------------------------------------------------') def _assess_db_performance(): start = time.time() dbapi = db_api.get_instance() print('Phase - Assess DB performance') _add_a_line() got_connection = time.time() nodes = dbapi.get_node_list() node_count = len(nodes) query_complete = time.time() delta = _calculate_delta(start, got_connection) print('Obtained DB client in %s seconds.' % delta) delta = _calculate_delta(got_connection, query_complete) print('Returned %s nodes in python %s seconds from the DB.\n' % (node_count, delta)) # return node count for future use. return node_count def _assess_db_and_object_performance(): print('Phase - Assess DB & Object conversion Performance') _add_a_line() start = time.time() node_list = node.Node().list(context.get_admin_context()) got_list = time.time() delta = _calculate_delta(start, got_list) print('Obtained list of node objects in %s seconds.' % delta) count = 0 tbl_size = 0 # In a sense, this helps provide a relative understanding if the # database is the bottleneck, or the objects post conversion. # converting completely to json and then measuring the size helps # ensure that everything is "assessed" while not revealing too # much detail. for node_obj in node_list: # Just looping through the entire set to count should be # enough to ensure that the entry is loaded from the db # and then converted to an object. tbl_size = tbl_size + sys.getsizeof(node_obj.as_dict(secure=True)) count = count + 1 delta = _calculate_delta(got_list, time.time()) print('Took %s seconds to iterate through %s node objects.' % (delta, count)) print('Nodes table is roughly %s bytes of JSON.\n' % tbl_size) observed_vendors = [] for node_obj in node_list: vendor = node_obj.driver_internal_info.get('vendor') if vendor: observed_vendors.append(vendor) @mock.patch('ironic.api.request') # noqa patch needed for the object model @mock.patch.object(metrics_utils, 'get_metrics_logger', lambda *_: mock.Mock) @mock.patch.object(api_utils, 'check_list_policy', lambda *_: None) @mock.patch.object(api_utils, 'check_allow_specify_fields', lambda *_: None) @mock.patch.object(api_utils, 'check_allowed_fields', lambda *_: None) @mock.patch.object(oslo_policy.policy, 'LOG', autospec=True) def _assess_db_object_and_api_performance(mock_log, mock_request): print('Phase - Assess DB & Object conversion Performance') _add_a_line() # Just mock it to silence it since getting the logger to update # config seems like not a thing once started. :\ mock_log.debug = mock.Mock() # Internal logic requires major/minor versions and a context to # proceed. This is just to make the NodesController respond properly. mock_request.context = context.get_admin_context() mock_request.version.major = 1 mock_request.version.minor = 71 start = time.time() node_api_controller = node_api.NodesController() node_api_controller.context = context.get_admin_context() fields = ("uuid,power_state,target_power_state,provision_state," "target_provision_state,last_error,maintenance,properties," "instance_uuid,traits,resource_class") total_nodes = 0 res = node_api_controller._get_nodes_collection( chassis_uuid=None, instance_uuid=None, associated=None, maintenance=None, retired=None, provision_state=None, marker=None, limit=None, sort_key="id", sort_dir="asc", fields=fields.split(',')) total_nodes = len(res['nodes']) while len(res['nodes']) != 1: print(" ** Getting nodes ** %s Elapsed: %s seconds." % (total_nodes, _calculate_delta(start, time.time()))) res = node_api_controller._get_nodes_collection( chassis_uuid=None, instance_uuid=None, associated=None, maintenance=None, retired=None, provision_state=None, marker=res['nodes'][-1]['uuid'], limit=None, sort_key="id", sort_dir="asc", fields=fields.split(',')) new_nodes = len(res['nodes']) if new_nodes == 0: break total_nodes = total_nodes + new_nodes delta = _calculate_delta(start, time.time()) print('Took %s seconds to return all %s nodes via ' 'nodes API call pattern.\n' % (delta, total_nodes)) def _report_conductors(): print('Phase - identifying conductors/drivers') _add_a_line() conductors = conductor.Conductor().list( context.get_admin_context(), ) drivers = [] groups = [] online_count = 0 online_by = timeutils.utcnow(with_timezone=True) - \ datetime.timedelta(seconds=90) for conductor_obj in conductors: if conductor_obj.conductor_group: groups.append(conductor_obj.conductor_group) if conductor_obj.updated_at > online_by: online_count = online_count + 1 for driver in conductor_obj.drivers: drivers.append(driver) conductor_count = len(conductors) print('Conductor count: %s' % conductor_count) print('Online conductor count: %s' % online_count) running_with_groups = len(groups) print('Conductors with conductor_groups: %s' % running_with_groups) group_count = len(set(groups)) print('Conductor group count: %s' % group_count) driver_list = list(set(drivers)) print('Presently supported drivers: %s' % driver_list) def main(): service.prepare_command() CONF.set_override('debug', False) _assess_db_performance() _assess_db_and_object_performance() _assess_db_object_and_api_performance() _report_conductors() if __name__ == '__main__': sys.exit(main())