213 lines
8.6 KiB
Python
213 lines
8.6 KiB
Python
# Copyright 2016 VMware, Inc.
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# All Rights Reserved
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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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from oslo_config import cfg
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from vmware_nsx._i18n import _
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from vmware_nsx.common import availability_zones as common_az
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from vmware_nsx.common import config
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from vmware_nsx.common import exceptions as nsx_exc
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DEFAULT_NAME = common_az.DEFAULT_NAME
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class NsxVAvailabilityZone(common_az.ConfiguredAvailabilityZone):
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def init_from_config_line(self, config_line):
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values = config_line.split(':')
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if len(values) < 4 or len(values) > 5:
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raise nsx_exc.NsxInvalidConfiguration(
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opt_name="availability_zones",
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opt_value=config_line,
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reason=_("Expected 4 or 5 values per zone"))
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self.resource_pool = values[1]
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self.datastore_id = values[2]
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# validate the edge_ha
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if values[3].lower() == "true":
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self.edge_ha = True
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elif values[3].lower() == "false":
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self.edge_ha = False
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else:
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raise nsx_exc.NsxInvalidConfiguration(
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opt_name="availability_zones",
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opt_value=config_line,
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reason=_("Expected the 4th value to be true/false"))
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# HA datastore id is relevant only with edge_ha
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if not self.edge_ha and len(values) == 5:
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raise nsx_exc.NsxInvalidConfiguration(
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opt_name="availability_zones",
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opt_value=config_line,
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reason=_("Expected HA datastore ID only when edge_ha is "
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"enabled"))
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self.ha_datastore_id = values[4] if len(values) == 5 else None
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# Some parameters are not supported in this format.
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# using the global ones instead.
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self.ha_placement_random = cfg.CONF.nsxv.ha_placement_random
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self.backup_edge_pool = cfg.CONF.nsxv.backup_edge_pool
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self.external_network = cfg.CONF.nsxv.external_network
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self.vdn_scope_id = cfg.CONF.nsxv.vdn_scope_id
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self.dvs_id = cfg.CONF.nsxv.dvs_id
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self.edge_host_groups = cfg.CONF.nsxv.edge_host_groups
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# No support for metadata per az
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self.az_metadata_support = False
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self.mgt_net_moid = None
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self.mgt_net_proxy_ips = []
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self.mgt_net_proxy_netmask = None
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self.mgt_net_default_gateway = None
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def init_from_config_section(self, az_name):
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az_info = config.get_nsxv_az_opts(az_name)
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self.resource_pool = az_info.get('resource_pool_id')
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if not self.resource_pool:
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raise nsx_exc.NsxInvalidConfiguration(
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opt_name="resource_pool_id",
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opt_value='None',
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reason=(_("resource_pool_id for availability zone %s "
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"must be defined") % az_name))
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self.datastore_id = az_info.get('datastore_id')
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if not self.datastore_id:
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raise nsx_exc.NsxInvalidConfiguration(
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opt_name="datastore_id",
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opt_value='None',
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reason=(_("datastore_id for availability zone %s "
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"must be defined") % az_name))
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self.edge_ha = az_info.get('edge_ha', False)
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# The HA datastore can be empty
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self.ha_datastore_id = (az_info.get('ha_datastore_id')
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if self.edge_ha else None)
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# The optional parameters will get the global values if not
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# defined for this AZ
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self.ha_placement_random = az_info.get('ha_placement_random')
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if self.ha_placement_random is None:
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self.ha_placement_random = (
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cfg.CONF.nsxv.ha_placement_random)
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self.backup_edge_pool = az_info.get('backup_edge_pool', [])
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if not self.backup_edge_pool:
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self.backup_edge_pool = cfg.CONF.nsxv.backup_edge_pool
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self.external_network = az_info.get('external_network')
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if not self.external_network:
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self.external_network = cfg.CONF.nsxv.external_network
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self.vdn_scope_id = az_info.get('vdn_scope_id')
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if not self.vdn_scope_id:
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self.vdn_scope_id = cfg.CONF.nsxv.vdn_scope_id
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self.dvs_id = az_info.get('dvs_id')
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if not self.dvs_id:
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self.dvs_id = cfg.CONF.nsxv.dvs_id
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self.edge_host_groups = az_info.get('edge_host_groups', [])
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if not self.edge_host_groups:
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self.edge_host_groups = cfg.CONF.nsxv.edge_host_groups
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# Support for metadata per az only if configured, and different
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# from the global one
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self.mgt_net_proxy_ips = az_info.get('mgt_net_proxy_ips')
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if self.mgt_net_proxy_ips:
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# make sure there are no over lapping ips with the
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# global configuration
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if (set(self.mgt_net_proxy_ips) &
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set(cfg.CONF.nsxv.mgt_net_proxy_ips)):
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raise nsx_exc.NsxInvalidConfiguration(
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opt_name="mgt_net_proxy_ips",
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opt_value='None',
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reason=(_("mgt_net_proxy_ips for availability zone "
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"%s must be different from global one") %
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az_name))
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self.az_metadata_support = True
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self.mgt_net_moid = az_info.get('mgt_net_moid')
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if not self.mgt_net_moid:
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self.mgt_net_moid = cfg.CONF.nsxv.mgt_net_moid
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self.mgt_net_proxy_netmask = az_info.get(
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'mgt_net_proxy_netmask')
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if not self.mgt_net_proxy_netmask:
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self.mgt_net_proxy_netmask = (
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cfg.CONF.nsxv.mgt_net_proxy_netmask)
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self.mgt_net_default_gateway = az_info.get(
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'mgt_net_default_gateway')
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if not self.mgt_net_default_gateway:
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self.mgt_net_default_gateway = (
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cfg.CONF.nsxv.mgt_net_default_gateway)
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else:
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self.az_metadata_support = False
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self.mgt_net_moid = None
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self.mgt_net_proxy_ips = []
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self.mgt_net_proxy_netmask = None
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self.mgt_net_default_gateway = None
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def init_default_az(self):
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# use the default configuration
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self.resource_pool = cfg.CONF.nsxv.resource_pool_id
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self.datastore_id = cfg.CONF.nsxv.datastore_id
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self.edge_ha = cfg.CONF.nsxv.edge_ha
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self.ha_datastore_id = cfg.CONF.nsxv.ha_datastore_id
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self.ha_placement_random = cfg.CONF.nsxv.ha_placement_random
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self.backup_edge_pool = cfg.CONF.nsxv.backup_edge_pool
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self.az_metadata_support = True
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self.mgt_net_moid = cfg.CONF.nsxv.mgt_net_moid
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self.mgt_net_proxy_ips = cfg.CONF.nsxv.mgt_net_proxy_ips
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self.mgt_net_proxy_netmask = cfg.CONF.nsxv.mgt_net_proxy_netmask
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self.mgt_net_default_gateway = (
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cfg.CONF.nsxv.mgt_net_default_gateway)
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self.external_network = cfg.CONF.nsxv.external_network
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self.vdn_scope_id = cfg.CONF.nsxv.vdn_scope_id
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self.dvs_id = cfg.CONF.nsxv.dvs_id
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self.edge_host_groups = cfg.CONF.nsxv.edge_host_groups
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def supports_metadata(self):
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# Return True if this az has it's own metadata configuration
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# If False - it uses the global metadata (if defined)
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return self.az_metadata_support
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class NsxVAvailabilityZones(common_az.ConfiguredAvailabilityZones):
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def __init__(self):
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super(NsxVAvailabilityZones, self).__init__(
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cfg.CONF.nsxv.availability_zones,
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NsxVAvailabilityZone)
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def get_resources(self):
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"""Return a list of all the resources in all the availability zones
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"""
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resources = []
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for az in self.list_availability_zones_objects():
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resources.append(az.resource_pool)
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resources.append(az.datastore_id)
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if az.ha_datastore_id:
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resources.append(az.ha_datastore_id)
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if az.mgt_net_moid:
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resources.append(az.mgt_net_moid)
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if az.external_network:
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resources.append(az.external_network)
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if az.vdn_scope_id:
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resources.append(az.vdn_scope_id)
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if az.mgt_net_moid:
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resources.append(az.mgt_net_moid)
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return resources
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