Package yakumo :: Package neutron :: Package v2 :: Package lb :: Module pool
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Source Code for Module yakumo.neutron.v2.lb.pool

  1  # Copyright 2014-2017 by Akira Yoshiyama <akirayoshiyama@gmail.com>. 
  2  # All Rights Reserved. 
  3  # 
  4  #    Licensed under the Apache License, Version 2.0 (the "License"); you may 
  5  #    not use this file except in compliance with the License. You may obtain 
  6  #    a copy of the License at 
  7  # 
  8  #         http://www.apache.org/licenses/LICENSE-2.0 
  9  # 
 10  #    Unless required by applicable law or agreed to in writing, software 
 11  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
 12  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 13  #    License for the specific language governing permissions and limitations 
 14  #    under the License. 
 15   
 16  """ 
 17  Resource class and its manager for LB Pools in Networking V2 API 
 18  """ 
 19   
 20  from yakumo import base 
 21  from yakumo.constant import UNDEF 
 22  from yakumo import mapper 
 23  from yakumo import utils 
 24  from . import member 
 25  from . import vip 
 26   
 27   
 28  ATTRIBUTE_MAPPING = [ 
 29      ('id', 'id', mapper.Noop), 
 30      ('name', 'name', mapper.Noop), 
 31      ('description', 'description', mapper.Noop), 
 32      ('lb_method', 'lb_method', mapper.Noop), 
 33      ('protocol', 'protocol', mapper.Noop), 
 34      ('subnet', 'subnet_id', mapper.Resource('neutron.subnet')), 
 35      ('project', 'tenant_id', mapper.Resource('project')), 
 36      ('health_monitors', 'health_monitors', 
 37       mapper.List(mapper.Resource('neutron.lb.health_monitor'))), 
 38      ('is_enabled', 'admin_state_up', mapper.Noop), 
 39      ('status', 'status', mapper.Noop), 
 40  ] 
 41   
 42   
43 -class Resource(base.Resource):
44 """Resource class for LB Pools in Networking V2 API""" 45 46 _sub_manager_list = { 47 'member': member.Manager, 48 'vip': vip.Manager 49 } 50
51 - def update(self, name=UNDEF, lb_method=UNDEF):
52 """ 53 Update properties of a load balancer pool 54 55 @keyword name: Pool name (str) 56 @type name: Pool name (str) 57 @keyword lb_method: Load balance method (str) 58 ('ROUND_ROBIN', 'LEAST_CONNECTIONS' or 'SOURCE_IP') 59 @type lb_method: Load balance method (str) 60 @rtype: None 61 """ 62 super(Resource, self).update(name=name, lb_method=lb_method)
63
64 - def add_health_monitor(self, health_monitor=None):
65 """ 66 Add a health monitor to a pool 67 68 @keyword health_monitor: Health monitor 69 @type health_monitor: yakumo.neutron.v2.lb.health_monitor.Resource 70 @rtype: None 71 """ 72 self._http.post(self._url_resource_path, "health_monitors", 73 data=dict(health_monitor=health_monitor.id))
74
75 - def remove_health_monitor(self, health_monitor=None):
76 """ 77 Remove a health monitor from a pool 78 79 @keyword health_monitor: Health monitor 80 @type health_monitor: yakumo.neutron.v2.lb.health_monitor.Resource 81 @rtype: None 82 """ 83 self._http.delete(self._url_resource_path, "health_monitors", 84 health_monitor.id)
85 86
87 -class Manager(base.Manager):
88 """Manager class for LB Pools in Networking V2 API""" 89 90 resource_class = Resource 91 service_type = 'network' 92 _attr_mapping = ATTRIBUTE_MAPPING 93 _json_resource_key = 'pool' 94 _json_resources_key = 'pools' 95 _url_resource_path = '/v2.0/lb/pools' 96
97 - def create(self, name=UNDEF, description=UNDEF, lb_method=UNDEF, 98 protocol=UNDEF, subnet=UNDEF, is_enabled=UNDEF):
99 """ 100 Create a load balancer pool 101 102 @keyword name: Pool name 103 @type name: str 104 @keyword description: Description 105 @type description: str 106 @keyword lb_method: Load balancing method 107 ('ROUND_ROBIN', 'LEAST_CONNECTIONS' or 'SOURCE_IP') 108 @type lb_method: str 109 @keyword protocol: 'TCP', 'HTTP' or 'HTTPS' 110 @type protocol: str 111 @keyword subnet: Subnet 112 @type subnet: yakumo.neutron.v2.subnet.Resource 113 @keyword is_enabled: Whether the pool is enabled 114 @type is_enabled: bool 115 @return: Created pool 116 @rtype: yakumo.neutron.v2.lb.pool.Resource 117 """ 118 return super(Manager, self).create(name=name, 119 description=description, 120 lb_method=lb_method, 121 protocol=protocol, 122 subnet=subnet, 123 is_enabled=is_enabled)
124