c384960219
Ensure resources are migrated in the expected order. Address global-variable-not-assigned (W0602) im migration.py Also update .pylintrc for ignoring consider-using-f-string (C0209) Change-Id: Ie8361af6a5bcecea0757c8c04fef85f548db3a06
697 lines
28 KiB
Python
697 lines
28 KiB
Python
# Copyright 2019 VMware, Inc. 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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import sys
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import netaddr
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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from oslo_utils import uuidutils
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from networking_l2gw.db.l2gateway import l2gateway_models
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from neutron.services.qos import qos_plugin
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from neutron_lib.api.definitions import allowedaddresspairs as addr_apidef
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from neutron_lib.api.definitions import port_security as psec
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from neutron_lib.api.definitions import portbindings as pbin
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from neutron_lib.api.definitions import provider_net as pnet
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from neutron_lib.api import validators
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from neutron_lib.callbacks import registry
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from neutron_lib import constants as nl_constants
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from neutron_lib import context as n_context
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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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from vmware_nsx.common import nsxv_constants
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from vmware_nsx.common import utils as c_utils
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from vmware_nsx.db import nsx_portbindings_db as portbinding
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from vmware_nsx.db import nsxv_db
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from vmware_nsx.plugins.nsx_v import availability_zones as nsx_az
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from vmware_nsx.services.lbaas.nsx_p.implementation import lb_utils as lb_pol
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from vmware_nsx.services.lbaas.nsx_v import lbaas_common as lb_common
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from vmware_nsx.services.lbaas.nsx_v3.implementation import lb_utils
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from vmware_nsx.services.lbaas.octavia import constants as oct_const
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from vmware_nsx.services.qos.nsx_v3 import pol_utils as qos_utils
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from vmware_nsx.shell.admin.plugins.common import constants
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from vmware_nsx.shell.admin.plugins.common import formatters
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from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
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from vmware_nsx.shell.admin.plugins.nsxv.resources import utils
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from vmware_nsx.shell import resources as shell
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from vmware_nsxlib.v3 import nsx_constants as nsxlib_consts
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LOG = logging.getLogger(__name__)
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def _get_router_from_network(context, plugin, subnet_id):
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subnet = plugin.get_subnet(context.elevated(), subnet_id)
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network_id = subnet['network_id']
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ports = plugin._get_network_interface_ports(
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context.elevated(), network_id)
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if ports:
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return ports[0]['device_id']
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all_errors = []
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all_warnings = []
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n_errors = 0
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n_warnings = 0
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def log_error(msg):
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global n_errors
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LOG.info("ERROR: %s", msg)
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all_errors.append(msg)
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n_errors = n_errors + 1
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def log_warning(msg):
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global n_warnings
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LOG.info("WARNING: %s", msg)
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all_warnings.append(msg)
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n_warnings = n_warnings + 1
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def _validate_ports(plugin, admin_context):
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# Ports validations:
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# Max number of allowed address pairs (allowing 1 for fixed ips)
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num_allowed_addr_pairs = nsxlib_consts.NUM_ALLOWED_IP_ADDRESSES_v4 - 1
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ports = plugin.get_ports(admin_context)
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for port in ports:
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net_id = port['network_id']
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# Too many address pairs in a port
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address_pairs = port.get(addr_apidef.ADDRESS_PAIRS, [])
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if len(address_pairs) > num_allowed_addr_pairs:
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log_warning("%s allowed address pairs for port %s. "
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"Only %s are allowed." %
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(len(address_pairs), port['id'],
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num_allowed_addr_pairs))
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fixed_ips = [fixed.get('ip_address')
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for fixed in port['fixed_ips']]
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for pair in address_pairs:
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if (port['mac_address'] == pair['mac_address'] and
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pair['ip_address'] in fixed_ips):
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log_error("Port %s address pair cannot be "
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"identical to the fixed ip." % port['id'])
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# Compute port on external network
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if (port.get('device_owner', '').startswith(
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nl_constants.DEVICE_OWNER_COMPUTE_PREFIX) and
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plugin._network_is_external(admin_context, net_id)):
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log_error("Compute port %s on external network %s is "
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"not allowed." % (port['id'], net_id))
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# direct vnic ports are allowed only with vlan networks, and port
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# security must be disabled
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vnic = port.get(pbin.VNIC_TYPE)
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if vnic in portbinding.VNIC_TYPES_DIRECT_PASSTHROUGH:
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net = plugin.get_network(admin_context, port['network_id'])
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net_type = net.get(pnet.NETWORK_TYPE)
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if net_type != 'vlan':
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log_error("Port %s vnic type %s is not supported "
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"with network type %s." % (port['id'],
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vnic, net_type))
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elif port.get(psec.PORTSECURITY):
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log_error("Security features are not supported for port %s "
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"with vnic type %s." % (port['id'], vnic))
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def _validate_networks(plugin, admin_context, transit_networks):
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# Networks & subnets validations:
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networks = plugin.get_networks(admin_context)
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for net in networks:
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# Skip internal networks
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if net['project_id'] == nsxv_constants.INTERNAL_TENANT_ID:
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continue
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# Skip public networks
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if plugin._network_is_external(admin_context, net['id']):
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continue
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# portgroup provider networks are not supported
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# This includes FLAT and PORTGROUP networks
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net_type = net.get(pnet.NETWORK_TYPE)
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overlay_net = bool(net_type != c_utils.NsxVNetworkTypes.VLAN)
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if (net_type in [c_utils.NsxVNetworkTypes.PORTGROUP,
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c_utils.NsxVNetworkTypes.FLAT]):
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log_error("Network %s of type %s is not supported." %
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(net['id'], net_type))
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subnets = plugin._get_subnets_by_network(admin_context, net['id'])
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n_dhcp_subnets = 0
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# Multiple DHCP subnets per network
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for subnet in subnets:
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if subnet['enable_dhcp']:
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n_dhcp_subnets = n_dhcp_subnets + 1
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if n_dhcp_subnets > 1:
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log_error("Network %s has %s dhcp subnets. Only 1 is "
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"allowed." % (net['id'], n_dhcp_subnets))
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# Network attached to multiple routers
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router_ids = set(plugin._get_network_router_ids(
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admin_context, net['id']))
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if len(router_ids) > 1:
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log_error("Network %s has interfaces on multiple "
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"routers (%s). Only 1 is allowed."
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% (net['id'], ",".join(router_ids)))
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if (cfg.CONF.vlan_transparent and
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net.get('vlan_transparent') is True):
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if len(router_ids) > 0:
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log_error("VLAN Transparent network %s cannot be "
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"attached to a logical router." % net['id'])
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if n_dhcp_subnets > 0:
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log_error("DHCP is not supported for VLAN "
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"transparent network %s." % net['id'])
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# Subnets overlapping with the transit network
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ipv6_subnets = 0
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intf_ports = plugin._get_network_interface_ports(
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admin_context, net['id'])
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for subnet in subnets:
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# get the subnet IPs
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if ('allocation_pools' in subnet and
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validators.is_attr_set(subnet['allocation_pools'])):
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# use the pools instead of the cidr
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subnet_networks = [
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netaddr.IPRange(pool.get('start'), pool.get('end'))
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for pool in subnet.get('allocation_pools')]
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else:
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cidr = subnet.get('cidr')
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if not validators.is_attr_set(cidr):
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return
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subnet_networks = [netaddr.IPNetwork(subnet['cidr'])]
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for subnet_net in subnet_networks:
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if (netaddr.IPSet(subnet_net) &
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netaddr.IPSet(transit_networks)):
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log_error("Subnet %s overlaps with the transit "
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"network ips: %s." %
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(subnet['id'], transit_networks))
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# Cannot support non-dhcp overlay subnet attached to a router
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# if there is also a dhcp subnet on the same network and the
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# same ipver
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if (overlay_net and n_dhcp_subnets > 0 and
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not subnet['enable_dhcp'] and
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subnet.get('ip_version', 4) == 4):
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# look for a router interface for this subnet
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for if_port in intf_ports:
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if if_port['fixed_ips']:
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if_sub = if_port['fixed_ips'][0]['subnet_id']
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if subnet['id'] == if_sub:
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log_error("Network %s has non-dhcp "
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"subnet attached to a router, and "
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"another dhcp subnet. This is not "
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"allowed." % net['id'])
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# Cannot use a non-gateway subnet attached to a router
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if not subnet['gateway_ip']:
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for if_port in intf_ports:
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if if_port['fixed_ips']:
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if_sub = if_port['fixed_ips'][0]['subnet_id']
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if subnet['id'] == if_sub:
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log_error("Subnet %s attached to a "
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"router must have a gateway IP." %
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subnet['id'])
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else:
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# The gateway ip must belong to the subnet
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gw_ip = netaddr.IPAddress(subnet['gateway_ip'])
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cidr = netaddr.IPNetwork(subnet['cidr'])
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if gw_ip.version != cidr.version:
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log_error("Subnet %s gateway ip version %s "
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"does not match subnet cidr." %
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(subnet['id'], gw_ip.version))
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if gw_ip not in cidr:
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log_error("Subnet %s gateway ip %s does not belong to "
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"subnet cidr %s" %
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(subnet['id'], subnet['gateway_ip'],
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subnet['cidr']))
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# only 2 dns_nameservers allowed
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if len(subnet.get('dns_nameservers', [])) > 2:
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log_error("Subnet %s cannot have more than 2 "
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"dns_nameservers." % subnet['id'])
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if subnet.get('ip_version') == 6:
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ipv6_subnets = ipv6_subnets + 1
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if ipv6_subnets > 1:
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log_error("Network %s cannot have more than 1 "
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"IPv6 subnets." % net['id'])
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def _validate_routers(plugin, admin_context):
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# Routers validations:
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routers = plugin.get_routers(admin_context)
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for router in routers:
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# Interface subnets overlap with the GW subnet
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gw_subnets = plugin._find_router_gw_subnets(admin_context, router)
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gw_cidrs = [subnet['cidr'] for subnet in gw_subnets]
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gw_ip_set = netaddr.IPSet(gw_cidrs)
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if_cidrs = plugin._find_router_subnets_cidrs(
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admin_context, router['id'])
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if_ip_set = netaddr.IPSet(if_cidrs)
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if gw_ip_set & if_ip_set:
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log_error("Interface network of router %s cannot "
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"overlap with router GW network" % router['id'])
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# router without external gw cannot be attached to a vlan subnet
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router_db = plugin._get_router(admin_context, router['id'])
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if not router_db.gw_port:
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router_subnets = plugin._load_router_subnet_cidrs_from_db(
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admin_context, router['id'])
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for subnet in router_subnets:
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net_id = subnet['network_id']
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net = plugin.get_network(admin_context, net_id)
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net_type = net.get(pnet.NETWORK_TYPE)
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if net_type == c_utils.NsxVNetworkTypes.VLAN:
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log_error("Vlan network %s cannot be attached "
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"to router %s without a gateway" % (net_id,
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router['id']))
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def _validate_loadbalancers(plugin, admin_context):
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# Octavia loadbalancers validation:
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filters = {'device_owner': [nl_constants.DEVICE_OWNER_LOADBALANCERV2,
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oct_const.DEVICE_OWNER_OCTAVIA]}
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lbs_map = {}
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lb_ports = plugin.get_ports(admin_context, filters=filters)
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for port in lb_ports:
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lb_id = port.get('device_id')
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fixed_ips = port.get('fixed_ips', [])
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if fixed_ips:
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subnet_id = fixed_ips[0]['subnet_id']
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network = lb_utils.get_network_from_subnet(
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admin_context, plugin, subnet_id)
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lb_rtr_id = _get_router_from_network(
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admin_context, plugin, subnet_id)
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# only 20 loadbalancers are allowed on the same router
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if lb_rtr_id not in lbs_map:
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lbs_map[lb_rtr_id] = 1
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else:
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lbs_map[lb_rtr_id] = lbs_map[lb_rtr_id] + 1
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if lbs_map[lb_rtr_id] == lb_pol.SERVICE_LB_TAG_MAX + 1:
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log_error("Router %s has over %s attached "
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"loadbalancers. This is not supported." %
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(lb_rtr_id, lb_pol.SERVICE_LB_TAG_MAX))
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# Loadbalancer vip subnet must be connected to a router or
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# belong to an external network
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if (not lb_rtr_id and network and
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not network.get('router:external')):
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log_error("Loadbalancer %s subnet %s is not "
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"external nor connected to a router." %
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(port.get('device_id'), subnet_id))
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if not lb_id:
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continue
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lb_id = lb_id[3:]
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lb_binding = nsxv_db.get_nsxv_lbaas_loadbalancer_binding(
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admin_context.session, lb_id)
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if not lb_binding or not lb_binding['edge_id']:
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LOG.info("Cannot find edge for Loadbalancer %s", lb_id)
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continue
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edge_id = lb_binding['edge_id']
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# Multiple listeners on the same pool is not supported
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result = plugin.nsx_v.vcns.get_vips(edge_id)
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if len(result) == 2:
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edge_vs = result[1]
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pools = []
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for vip in edge_vs.get('virtualServer', []):
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if not vip.get('defaultPoolId'):
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continue
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if vip['defaultPoolId'] in pools:
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log_error("Found multiple listeners using the "
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"same default pool with loadbalancer %s. "
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"This is not supported." % lb_id)
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break
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pools.append(vip['defaultPoolId'])
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# Cannot support LB with members from various subnets not uplinked
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# to the same edge router. This can be indicated by multiple
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# internal interfaces on the LB edge
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is_old_lb = lb_common.is_lb_on_router_edge(
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admin_context, plugin, edge_id)
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if not is_old_lb:
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filters = {'device_id': [lb_id],
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'device_owner': [lb_common.LBAAS_DEVICE_OWNER]}
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lb_ports = plugin.get_ports(admin_context, filters=filters)
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# get the subnets of those ports
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lb_subnets = list(set([port['fixed_ips'][0]['subnet_id']
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for port in lb_ports]))
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# make sure all subnets are connected to the same router
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lb_routers = []
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if lb_rtr_id:
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lb_routers = [lb_rtr_id]
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for sub_id in lb_subnets:
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# skip external subnets
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network = lb_utils.get_network_from_subnet(
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admin_context, plugin, sub_id)
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if network.get('router:external'):
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# Member on external subnet must have a fip but this cannot
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# be checked here are the member ip is unknown
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continue
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router_id = _get_router_from_network(
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admin_context, plugin, sub_id)
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if not router_id:
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log_error("Found member of subnet %s not "
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"uplinked to any router on loadbalancer "
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"%s. This is not supported." %
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(sub_id, lb_id))
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elif router_id not in lb_routers:
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lb_routers.append(router_id)
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if len(lb_routers) > 1:
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log_error("Found members/vips from different "
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"subnets or uplinks to different routers on "
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"loadbalancer %s. This is not supported." %
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lb_id)
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break
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# Make sure this router has a gateway
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if lb_routers:
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router_db = plugin._get_router(admin_context, lb_routers[0])
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if not router_db.gw_port:
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log_error("Loadbalancer's %s subnets are connected to a "
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"router without a gateway. This is not "
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"supported." % lb_id)
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break
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def _validate_security_groups(plugin, admin_context):
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# Security groups without policies
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sgs = plugin.get_security_groups(admin_context)
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for sg in sgs:
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if plugin._is_policy_security_group(admin_context, sg['id']):
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log_error("Security group %s has NSX policy. This is not "
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"supported." % sg['id'])
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def _get_config_ext_nets():
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config.register_nsxv_azs(cfg.CONF, cfg.CONF.nsxv.availability_zones)
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zones = nsx_az.NsxVAvailabilityZones()
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nets = []
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for az in zones.list_availability_zones_objects():
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nets.append(az.external_network)
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return nets
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def _validate_non_neutron_networks(admin_context):
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# Look for orphaned neutron networks and non neutron backend networks
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backend_networks = utils.get_networks()
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missing_networks = utils.get_orphaned_networks(backend_networks)
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config_networks = _get_config_ext_nets()
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missing_morefs = []
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for net in missing_networks:
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log_warning("NSX backend network %s:%s is missing from Neutron "
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"and is probably an orphaned. Please delete it." %
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(net.get('moref'), net.get('name')))
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missing_morefs.append(net.get('moref'))
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for net in backend_networks:
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moref = net['moref']
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name = net['name']
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net_type = net['type']
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if moref in missing_morefs:
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# Already reported
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continue
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if ((len(name) < 36 or not uuidutils.is_uuid_like(name)) and
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net_type in ['DistributedVirtualPortgroup', 'VirtualWire']):
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if (net_type == 'DistributedVirtualPortgroup' and
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name.startswith('edge-')):
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continue
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|
if moref in config_networks:
|
|
continue
|
|
|
|
if name:
|
|
# Find the vlan networks
|
|
id_from_name = name[-36:]
|
|
if nsxv_db.get_network_bindings(admin_context.session,
|
|
id_from_name):
|
|
continue
|
|
if net_type == 'DistributedVirtualPortgroup':
|
|
if nsxv_db.get_network_bindings_by_physical_net(
|
|
admin_context.session, moref):
|
|
continue
|
|
if net_type == 'VirtualWire':
|
|
# Find internal networks for distributed routers
|
|
filters = {'lswitch_id': moref}
|
|
if nsxv_db.get_nsxv_router_bindings(admin_context.session,
|
|
like_filters=filters):
|
|
continue
|
|
|
|
log_warning("NSX backend network %s:%s is not a "
|
|
"Neutron network and cannot be migrated. "
|
|
"Please delete it or migrate it manually." %
|
|
(moref, name))
|
|
|
|
|
|
def _validate_non_neutron_edges():
|
|
# Look for orphaned or non-neutron edges
|
|
orphaned_edges = utils.get_orphaned_edges_data()
|
|
for edge in orphaned_edges:
|
|
log_warning("NSX %s:%s does not belong to Neutron. "
|
|
"Please delete it." %
|
|
(edge.get('id'), edge.get('name')))
|
|
|
|
|
|
def _validate_qos(admin_context):
|
|
# Validate QoS limits
|
|
qos_plugin_inst = qos_plugin.QoSPlugin()
|
|
policies = qos_plugin_inst.get_policies(admin_context)
|
|
for policy in policies:
|
|
for rule in policy.get('rules', []):
|
|
if rule.get('type') == 'bandwidth_limit':
|
|
# Validate the limits
|
|
if rule.get('max_kbps') < qos_utils.MAX_KBPS_MIN_VALUE:
|
|
log_error("QoS Policy %s has max_kbps below the "
|
|
"minimal value of %s. This is not supported." %
|
|
(policy['id'], rule['max_kbps']))
|
|
if rule.get('max_burst_kbps') > qos_utils.MAX_BURST_MAX_VALUE:
|
|
log_error("QoS Policy %s has max_burst_kbps above "
|
|
"the maximal value of %s. This is not "
|
|
"supported." %
|
|
(policy['id'], rule['max_burst_kbps']))
|
|
|
|
|
|
def _validate_l2gw(admin_context):
|
|
# L2GW is not supported with the policy plugin
|
|
try:
|
|
l2gws = admin_context.session.query(l2gateway_models.L2Gateway).all()
|
|
except Exception:
|
|
# L2GW DB was not initialized
|
|
pass
|
|
else:
|
|
if len(l2gws):
|
|
log_error("Found %s L2Gws: %s. Networking-l2gw is not "
|
|
"supported." % (len(l2gws), [l2gw.id for l2gw in l2gws]))
|
|
|
|
|
|
def _validate_config():
|
|
# General config options / per AZ which are unsupported
|
|
config.register_nsxv_azs(cfg.CONF, cfg.CONF.nsxv.availability_zones)
|
|
zones = nsx_az.NsxVAvailabilityZones()
|
|
unsupported_configs = ['edge_ha', 'edge_host_groups']
|
|
for az in zones.list_availability_zones_objects():
|
|
for attr in unsupported_configs:
|
|
if getattr(az, attr):
|
|
log_warning("\'%s\' configuration is not supported "
|
|
"and will not be honored by NSX-T (availability "
|
|
"zone %s)" % (attr, az.name))
|
|
|
|
|
|
@admin_utils.output_header
|
|
def validate_config_for_migration(resource, event, trigger, **kwargs):
|
|
"""Validate the nsxv configuration before migration to nsx-t"""
|
|
# Read the command line parameters
|
|
transit_networks = ["100.64.0.0/16"]
|
|
strict = False
|
|
out_file = None
|
|
if kwargs.get('property'):
|
|
# input validation
|
|
properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
|
|
transit_network = properties.get('transit-network')
|
|
if transit_network:
|
|
transit_networks = [transit_network]
|
|
strict = bool(properties.get('strict', 'false').lower() == 'true')
|
|
out_file = properties.get('summary-file-name')
|
|
LOG.info("Running migration config validation in %sstrict mode",
|
|
'' if strict else 'non-')
|
|
|
|
global all_errors
|
|
all_errors = []
|
|
global all_warnings
|
|
all_warnings = []
|
|
global n_errors
|
|
n_errors = 0
|
|
global n_warnings
|
|
n_warnings = 0
|
|
|
|
admin_context = n_context.get_admin_context()
|
|
|
|
_validate_config()
|
|
|
|
try:
|
|
with utils.NsxVPluginWrapper() as plugin:
|
|
# The migration is supported only for NSX 6.4.9 and above
|
|
nsx_ver = plugin.nsx_v.vcns.get_version()
|
|
if not c_utils.is_nsxv_version_6_4_9(nsx_ver):
|
|
log_error("Migration with NSX-V version %s is not "
|
|
"supported." % nsx_ver)
|
|
|
|
_validate_ports(plugin, admin_context)
|
|
_validate_networks(plugin, admin_context, transit_networks)
|
|
_validate_routers(plugin, admin_context)
|
|
_validate_loadbalancers(plugin, admin_context)
|
|
_validate_security_groups(plugin, admin_context)
|
|
|
|
except nsx_exc.NsxPluginException:
|
|
log_error("NSX-V configuration cannot be migrated because the "
|
|
"plugin is currently down. This may be caused by a "
|
|
"connectivity issue with the NSX-v")
|
|
|
|
else:
|
|
_validate_non_neutron_networks(admin_context)
|
|
_validate_non_neutron_edges()
|
|
_validate_qos(admin_context)
|
|
_validate_l2gw(admin_context)
|
|
|
|
LOG.info("\nPre-migration validation is complete")
|
|
if n_errors:
|
|
LOG.info("\nFound %s errors:", n_errors)
|
|
for msg in all_errors:
|
|
LOG.info(msg)
|
|
if n_warnings:
|
|
LOG.info("\nFound %s warnings:", n_warnings)
|
|
for msg in all_warnings:
|
|
LOG.info(msg)
|
|
|
|
if out_file:
|
|
f = open(out_file, "w")
|
|
if n_errors:
|
|
f.write("Found %s errors:\n" % n_errors)
|
|
for msg in all_errors:
|
|
f.write("%s\n" % msg)
|
|
if n_warnings:
|
|
f.write("Found %s warnings:\n" % n_warnings)
|
|
for msg in all_warnings:
|
|
f.write("%s\n" % msg)
|
|
f.close()
|
|
|
|
if strict:
|
|
n_errors = n_errors + n_warnings
|
|
|
|
if n_errors > 0:
|
|
plural = n_errors > 1
|
|
LOG.info("\nThe NSX-V plugin configuration is not ready to be "
|
|
"migrated to NSX-T. %s issue%s found.", n_errors,
|
|
's were' if plural else ' was')
|
|
sys.exit(n_errors)
|
|
|
|
LOG.info("\nThe NSX-V plugin configuration is ready to be migrated to "
|
|
"NSX-T.")
|
|
|
|
|
|
@admin_utils.output_header
|
|
def list_ports_vif_ids(resource, event, trigger, **kwargs):
|
|
filename = None
|
|
if kwargs.get('property'):
|
|
properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
|
|
filename = properties.get('map-file')
|
|
|
|
admin_context = n_context.get_admin_context()
|
|
table_results = []
|
|
map_results = {}
|
|
|
|
with utils.NsxVPluginWrapper() as plugin:
|
|
neutron_ports = plugin.get_ports(admin_context)
|
|
for port in neutron_ports:
|
|
# skip non compute ports
|
|
if (not port.get('device_owner').startswith(
|
|
nl_constants.DEVICE_OWNER_COMPUTE_PREFIX)):
|
|
continue
|
|
device_id = port.get('device_id')
|
|
port_id = port['id']
|
|
vnic_index = plugin._get_port_vnic_index(admin_context, port_id)
|
|
table_results.append({'neutron_id': port_id,
|
|
'instance_id': device_id,
|
|
'vnic_index': vnic_index})
|
|
if vnic_index is not None:
|
|
map_results[port_id] = '%s:%s' % (device_id, 4000 + vnic_index)
|
|
|
|
LOG.info(formatters.output_formatter(
|
|
"Compute ports VID IDs", table_results,
|
|
['neutron_id', 'instance_id', 'vnic_index']))
|
|
if filename:
|
|
f = open(filename, "w")
|
|
f.write("%s" % jsonutils.dumps(map_results))
|
|
f.close()
|
|
LOG.info("Mapping data saved into %s", filename)
|
|
|
|
|
|
@admin_utils.output_header
|
|
def build_edge_mapping_file(resource, event, trigger, **kwargs):
|
|
filename = None
|
|
if kwargs.get('property'):
|
|
properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
|
|
filename = properties.get('map-file')
|
|
context = n_context.get_admin_context()
|
|
mappings = []
|
|
with utils.NsxVPluginWrapper() as plugin:
|
|
routers = plugin.get_routers(context)
|
|
for router in routers:
|
|
if router.get('distributed'):
|
|
binding = nsxv_db.get_nsxv_router_binding(context.session,
|
|
router['id'])
|
|
if binding:
|
|
edge_id = binding['edge_id']
|
|
mappings.append(
|
|
{'v_edges': [edge_id],
|
|
'policy_gateway_name': router['id']})
|
|
if not mappings:
|
|
LOG.info("No edge mapping available. Not producing output file")
|
|
return
|
|
|
|
data = [{'name': 'dlr_edges_to_migrate',
|
|
'v_edges_to_policy_gateways_mappings': mappings}]
|
|
LOG.info(formatters.output_formatter(
|
|
"DLR/Neutron router id mappings", mappings,
|
|
['v_edges', 'policy_gateway_name']))
|
|
if filename:
|
|
f = open(filename, "w")
|
|
f.write("%s" % jsonutils.dumps(data))
|
|
f.close()
|
|
LOG.info("Edge mapping data saved into %s", filename)
|
|
|
|
|
|
registry.subscribe(validate_config_for_migration,
|
|
constants.NSX_MIGRATE_V_T,
|
|
shell.Operations.VALIDATE.value)
|
|
|
|
registry.subscribe(build_edge_mapping_file,
|
|
constants.NSX_MIGRATE_V_T,
|
|
shell.Operations.CUTOVER_MAPPINGS.value)
|
|
|
|
registry.subscribe(list_ports_vif_ids,
|
|
constants.PORTS,
|
|
shell.Operations.LIST.value)
|