vmware-nsx/vmware_nsx/plugins/nsx/plugin.py
Kobi Samoray 995aee8c50 NSX-TVD: Copy filters dict before calling plugin
NSX-T plugin modified the filters dict, which breaks the calls to
following plugins.

Change-Id: I404ad7da4b3cdea000e5ae7464960799cae0c113
2019-10-28 11:42:17 +02:00

1035 lines
46 KiB
Python

# Copyright 2014 VMware, Inc.
# All Rights Reserved
#
# 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 copy
from neutron_lib.api.definitions import network as net_def
from neutron_lib.api.definitions import port as port_def
from neutron_lib.api.definitions import subnet as subnet_def
from neutron_lib.callbacks import events
from neutron_lib.callbacks import registry
from neutron_lib.callbacks import resources
from neutron_lib import context as n_context
from neutron_lib.db import api as db_api
from neutron_lib.db import resource_extend
from neutron_lib.db import utils as db_utils
from neutron_lib.plugins import constants as plugin_constants
from neutron_lib.plugins import directory
from oslo_config import cfg
from oslo_log import log as logging
from oslo_utils import excutils
from oslo_utils import uuidutils
from neutron.db import agents_db
from neutron.db import agentschedulers_db
from neutron.db import allowedaddresspairs_db as addr_pair_db
from neutron.db.availability_zone import router as router_az_db
from neutron.db import external_net_db
from neutron.db import extradhcpopt_db
from neutron.db import extraroute_db
from neutron.db import l3_db
from neutron.db import l3_gwmode_db
from neutron.db.models import l3 as l3_db_models
from neutron.db.models import securitygroup as securitygroup_model
from neutron.db import models_v2
from neutron.db import portsecurity_db
from neutron.db import securitygroups_db
from neutron.quota import resource_registry
from neutron_lib.api import validators
from neutron_lib import exceptions as n_exc
from vmware_nsx.common import availability_zones as nsx_com_az
from vmware_nsx.common import config
from vmware_nsx.common import exceptions as nsx_exc
from vmware_nsx.common import locking
from vmware_nsx.common import managers as nsx_managers
from vmware_nsx.common import utils as com_utils
from vmware_nsx.db import (
routertype as rt_rtr)
from vmware_nsx.db import db as nsx_db
from vmware_nsx.db import nsx_portbindings_db as pbin_db
from vmware_nsx.extensions import advancedserviceproviders as as_providers
from vmware_nsx.extensions import projectpluginmap
from vmware_nsx.plugins.common import plugin as nsx_plugin_common
from vmware_nsx.plugins.dvs import plugin as dvs
from vmware_nsx.plugins.nsx_v import plugin as v
from vmware_nsx.plugins.nsx_v3 import plugin as t
from vmware_nsx.services.lbaas.octavia import octavia_listener
from vmware_nsx.services.lbaas.octavia import tvd_wrapper as octavia_tvd
LOG = logging.getLogger(__name__)
TVD_PLUGIN_TYPE = "Nsx-TVD"
@resource_extend.has_resource_extenders
class NsxTVDPlugin(agentschedulers_db.AZDhcpAgentSchedulerDbMixin,
addr_pair_db.AllowedAddressPairsMixin,
agents_db.AgentDbMixin,
nsx_plugin_common.NsxPluginBase,
rt_rtr.RouterType_mixin,
external_net_db.External_net_db_mixin,
extraroute_db.ExtraRoute_db_mixin,
extradhcpopt_db.ExtraDhcpOptMixin,
router_az_db.RouterAvailabilityZoneMixin,
l3_gwmode_db.L3_NAT_db_mixin,
pbin_db.NsxPortBindingMixin,
portsecurity_db.PortSecurityDbMixin,
securitygroups_db.SecurityGroupDbMixin,
nsx_com_az.NSXAvailabilityZonesPluginCommon,
projectpluginmap.ProjectPluginMapPluginBase):
supported_extension_aliases = [projectpluginmap.ALIAS]
__native_bulk_support = True
__native_pagination_support = True
__native_sorting_support = True
@resource_registry.tracked_resources(
network=models_v2.Network,
port=models_v2.Port,
subnet=models_v2.Subnet,
subnetpool=models_v2.SubnetPool,
security_group=securitygroup_model.SecurityGroup,
security_group_rule=securitygroup_model.SecurityGroupRule,
router=l3_db_models.Router,
floatingip=l3_db_models.FloatingIP)
def __init__(self):
self._extension_manager = nsx_managers.ExtensionManager()
LOG.info("Start NSX TVD Plugin")
self.init_is_complete = False
# Validate configuration
config.validate_nsx_config_options()
super(NsxTVDPlugin, self).__init__()
# init the different supported plugins
self.init_plugins()
# init the extensions supported by any of the plugins
self.init_extensions()
self._unsubscribe_callback_events()
registry.subscribe(self.spawn_complete,
resources.PROCESS,
events.AFTER_SPAWN)
registry.subscribe(self.init_complete,
resources.PROCESS,
events.AFTER_INIT)
@staticmethod
def plugin_type():
return TVD_PLUGIN_TYPE
@staticmethod
def is_tvd_plugin():
return True
@com_utils.retry_upon_exception(Exception, 0.5, 2,
cfg.CONF.nsx_tvd.init_retries)
def _call_plugin_init_with_retry(self, map_type, plugin_class):
try:
self.plugins[map_type] = plugin_class()
except Exception as e:
with excutils.save_and_reraise_exception():
LOG.warning("%s plugin failed to initialized: %s",
map_type.upper(), e)
def _init_plugin(self, map_type, plugin_class):
if map_type not in cfg.CONF.nsx_tvd.enabled_plugins:
# skip this plugin
LOG.info("%s plugin was not enabled by the configuration",
map_type.upper())
return
try:
self._call_plugin_init_with_retry(map_type, plugin_class)
except Exception as e:
LOG.warning("%s plugin will not be supported",
map_type.upper())
if map_type == self.default_plugin:
msg = (_("The default plugin %(def)s failed to start. "
"Reason: %(reason)s") % {'def': self.default_plugin,
'reason': e})
LOG.error(msg)
raise nsx_exc.NsxPluginException(err_msg=msg)
else:
LOG.info("%s plugin will be supported", map_type.upper())
def init_plugins(self):
# initialize all supported plugins
self.plugins = {}
self.as_providers = {}
# update the default plugin for new projects
self.default_plugin = cfg.CONF.nsx_tvd.default_plugin
plugins = [(projectpluginmap.NsxPlugins.NSX_T, t.NsxV3Plugin),
(projectpluginmap.NsxPlugins.NSX_V, v.NsxVPluginV2),
(projectpluginmap.NsxPlugins.DVS, dvs.NsxDvsV2)]
for (map_type, plugin_class) in plugins:
self._init_plugin(map_type, plugin_class)
if not len(self.plugins):
msg = _("No active plugins were found")
raise nsx_exc.NsxPluginException(err_msg=msg)
for k, val in self.plugins.items():
if as_providers.ALIAS in val.supported_extension_aliases:
self.as_providers[k] = val
LOG.info("NSX-TVD plugin will use %s as the default plugin",
self.default_plugin)
# validate the availability zones configuration
self.init_availability_zones()
def get_plugin_by_type(self, plugin_type):
return self.plugins.get(plugin_type)
def init_extensions(self):
# Support all the extensions supported by any of the plugins
extensions = []
for plugin in self.plugins:
extensions.extend(self.plugins[plugin].supported_extension_aliases)
self.supported_extension_aliases.extend(list(set(extensions)))
# mark extensions which are supported by only one of the plugins
self._unsupported_fields = {}
for plugin in self.plugins:
# TODO(asarfaty): add other resources here
plugin_type = self.plugins[plugin].plugin_type()
self._unsupported_fields[plugin_type] = {'router': [],
'port': [],
'security_group': []}
# router size and type are supported only by the V plugin
if plugin_type in [t.NsxV3Plugin.plugin_type(),
dvs.NsxDvsV2.plugin_type()]:
self._unsupported_fields[plugin_type]['router'] = [
'router_size', 'router_type']
# port mac learning, and provider sg are not supported by
# the dvs plugin
if plugin_type in [dvs.NsxDvsV2.plugin_type()]:
self._unsupported_fields[plugin_type]['port'] = [
'mac_learning_enabled', 'provider_security_groups']
# security group policy can be supported only by nsx-v
if plugin_type in [t.NsxV3Plugin.plugin_type(),
dvs.NsxDvsV2.plugin_type()]:
self._unsupported_fields[plugin_type]['security_group'] = [
'policy']
def init_availability_zones(self):
# Make sure there are no overlaps between v/t availability zones
if (self.plugins.get(projectpluginmap.NsxPlugins.NSX_V) and
self.plugins.get(projectpluginmap.NsxPlugins.NSX_T) and
bool(set(cfg.CONF.nsxv.availability_zones) &
set(cfg.CONF.nsx_v3.availability_zones))):
msg = _("Cannot use the same availability zones in NSX-V and T")
raise nsx_exc.NsxPluginException(err_msg=msg)
def _get_octavia_objects(self, plugin_type):
plugin = self.get_plugin_by_type(plugin_type)
if plugin:
return plugin._get_octavia_objects()
else:
return {'loadbalancer': None, 'listener': None, 'pool': None,
'member': None, 'healthmonitor': None, 'l7policy': None,
'l7rule': None}
def init_complete(self, resource, event, trigger, payload=None):
with locking.LockManager.get_lock('plugin-init-complete-tvd'):
if self.init_is_complete:
# Should be called only once per worker
return
self.init_octavia()
self.init_is_complete = True
def init_octavia(self):
# Init Octavia listener and endpoints
v_objects = self._get_octavia_objects(
projectpluginmap.NsxPlugins.NSX_V)
t_objects = self._get_octavia_objects(
projectpluginmap.NsxPlugins.NSX_T)
self.octavia_listener = octavia_listener.NSXOctaviaListener(
loadbalancer=octavia_tvd.OctaviaTVDWrapper(
v_objects['loadbalancer'], t_objects['loadbalancer']),
listener=octavia_tvd.OctaviaTVDWrapper(
v_objects['listener'], t_objects['listener']),
pool=octavia_tvd.OctaviaTVDWrapper(
v_objects['pool'], t_objects['pool']),
member=octavia_tvd.OctaviaTVDWrapper(
v_objects['member'], t_objects['member']),
healthmonitor=octavia_tvd.OctaviaTVDWrapper(
v_objects['healthmonitor'], t_objects['healthmonitor']),
l7policy=octavia_tvd.OctaviaTVDWrapper(
v_objects['l7policy'], t_objects['l7policy']),
l7rule=octavia_tvd.OctaviaTVDWrapper(
v_objects['l7rule'], t_objects['l7rule']))
def spawn_complete(self, resource, event, trigger, payload=None):
# This method should run only once, but after init_complete
if not self.init_is_complete:
self.init_complete(None, None, None)
self.init_octavia_stats_collector()
def init_octavia_stats_collector(self):
self.octavia_stats_collector = (
octavia_listener.NSXOctaviaStatisticsCollector(
self,
octavia_tvd.stats_getter))
def start_rpc_listeners(self):
# Run the start_rpc_listeners of one of the sub-plugins
for plugin_type in self.plugins:
plugin = self.plugins[plugin_type]
if plugin.rpc_workers_supported():
return plugin.start_rpc_listeners()
def _unsubscribe_callback_events(self):
# unsubscribe the callback that should be called on all plugins
# other that NSX-T.
registry.unsubscribe_all(
l3_db.L3_NAT_dbonly_mixin._prevent_l3_port_delete_callback)
# Instead we will subscribe our internal callback.
registry.subscribe(self._prevent_l3_port_delete_callback,
resources.PORT, events.BEFORE_DELETE)
@staticmethod
def _prevent_l3_port_delete_callback(resource, event,
trigger, payload=None):
"""Register a callback to replace the default one
This callback will prevent port deleting only if the port plugin
is not NSX-T (in NSX-T plugin it was already handled)
"""
context = payload.context
port_id = payload.resource_id
port_check = payload.metadata['port_check']
l3plugin = directory.get_plugin(plugin_constants.L3)
if l3plugin and port_check:
# if not nsx-t - call super code
core_plugin = directory.get_plugin()
db_port = core_plugin._get_port(context, port_id)
p = core_plugin._get_plugin_from_net_id(
context, db_port['network_id'])
if p.plugin_type() != projectpluginmap.NsxPlugins.NSX_T:
l3plugin.prevent_l3_port_deletion(context, port_id)
def _validate_obj_extensions(self, data, plugin_type, obj_type):
"""prevent configuration of unsupported extensions"""
for field in self._unsupported_fields[plugin_type][obj_type]:
if validators.is_attr_set(data.get(field)):
err_msg = (_('Can not support %(field)s extension for '
'%(obj_type)s %(p)s plugin') % {
'field': field,
'obj_type': obj_type,
'p': plugin_type})
raise n_exc.InvalidInput(error_message=err_msg)
def _cleanup_obj_fields(self, data, plugin_type, obj_type):
"""Remove data of unsupported extensions"""
for field in self._unsupported_fields[plugin_type][obj_type]:
if field in data:
del data[field]
def _list_availability_zones(self, context, filters=None):
p = self._get_plugin_for_request(context, filters)
if p:
return p._list_availability_zones(context, filters=filters)
return []
def validate_availability_zones(self, context, resource_type,
availability_zones):
p = self._get_plugin_from_project(context, context.project_id)
return p.validate_availability_zones(context, resource_type,
availability_zones)
def _get_plugin_from_net_id(self, context, net_id):
# get the network using the super plugin - here we use the
# _get_network (so as not to call the make dict method)
network = self._get_network(context, net_id)
return self._get_plugin_from_project(context, network['tenant_id'])
def get_network_availability_zones(self, net_db):
ctx = n_context.get_admin_context()
p = self._get_plugin_from_project(ctx, net_db['tenant_id'])
return p.get_network_availability_zones(net_db)
def create_network(self, context, network):
net_data = network['network']
tenant_id = net_data['tenant_id']
self._ensure_default_security_group(context, tenant_id)
p = self._get_plugin_from_project(context, tenant_id)
return p.create_network(context, network)
@db_api.retry_if_session_inactive()
def create_network_bulk(self, context, networks):
#Implement create bulk so that the plugin calculation will be done once
objects = []
items = networks['networks']
# look at the first network to find out the project & plugin
net_data = items[0]['network']
tenant_id = net_data['tenant_id']
self._ensure_default_security_group(context, tenant_id)
p = self._get_plugin_from_project(context, tenant_id)
# create all networks one by one
try:
with db_api.CONTEXT_WRITER.using(context):
for item in items:
objects.append(p.create_network(context, item))
except Exception:
with excutils.save_and_reraise_exception():
LOG.error("An exception occurred while creating "
"the networks:%(item)s",
{'item': item})
return objects
def delete_network(self, context, id):
p = self._get_plugin_from_net_id(context, id)
p.delete_network(context, id)
def get_network(self, context, id, fields=None):
p = self._get_plugin_from_net_id(context, id)
return p.get_network(context, id, fields=fields)
def _get_plugin_for_request(self, context, filters, keys=None):
project_id = context.project_id
if filters:
if filters.get('tenant_id'):
project_id = filters.get('tenant_id')
elif filters.get('project_id'):
project_id = filters.get('project_id')
else:
# we have specific filters on the request. If those are
# specific enough, we should not filter by project
if filters.get('id'):
return
if keys:
for key in keys:
if filters.get(key):
return
# If there are multiple tenants/projects being requested then
# we will not filter according to the plugin
if isinstance(project_id, list):
return
return self._get_plugin_from_project(context, project_id)
def get_networks(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters,
keys=['shared'])
filters = filters or {}
with db_api.CONTEXT_READER.using(context):
networks = (
super(NsxTVDPlugin, self).get_networks(
context, filters, fields, sorts,
limit, marker, page_reverse))
for net in networks[:]:
p = self._get_plugin_from_project(context, net['tenant_id'])
if p == req_p or req_p is None:
p._extend_get_network_dict_provider(context, net)
else:
networks.remove(net)
return (networks if not fields else
[db_utils.resource_fields(network,
fields) for network in networks])
def update_network(self, context, id, network):
p = self._get_plugin_from_net_id(context, id)
return p.update_network(context, id, network)
def create_port(self, context, port):
net_id = port['port']['network_id']
p = self._get_plugin_from_net_id(context, net_id)
self._validate_obj_extensions(
port['port'], p.plugin_type(), 'port')
new_port = p.create_port(context, port)
self._cleanup_obj_fields(
new_port, p.plugin_type(), 'port')
return new_port
def update_port(self, context, id, port):
db_port = self._get_port(context, id)
p = self._get_plugin_from_net_id(context, db_port['network_id'])
self._validate_obj_extensions(
port['port'], p.plugin_type(), 'port')
return p.update_port(context, id, port)
def delete_port(self, context, id, **kwargs):
db_port = self._get_port(context, id)
p = self._get_plugin_from_net_id(context, db_port['network_id'])
p.delete_port(context, id, **kwargs)
def get_port(self, context, id, fields=None):
db_port = self._get_port(context, id)
p = self._get_plugin_from_net_id(context, db_port['network_id'])
port = p.get_port(context, id, fields=fields)
self._cleanup_obj_fields(
port, p.plugin_type(), 'port')
return port
def get_ports(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters,
keys=['device_id',
'network_id',
'fixed_ips'])
filters = filters or {}
with db_api.CONTEXT_READER.using(context):
ports = (
super(NsxTVDPlugin, self).get_ports(
context, filters, fields, sorts,
limit, marker, page_reverse))
# Add port extensions
for port in ports[:]:
port_model = None
if 'id' in port:
port_model = self._get_port(context, port['id'])
resource_extend.apply_funcs('ports', port, port_model)
p = self._get_plugin_from_net_id(context, port['network_id'])
if p == req_p or req_p is None:
if hasattr(p, '_extend_get_port_dict_qos_and_binding'):
p._extend_get_port_dict_qos_and_binding(context, port)
else:
if not port_model:
port_model = port
p._extend_port_dict_binding(port, port_model)
if hasattr(p,
'_remove_provider_security_groups_from_list'):
p._remove_provider_security_groups_from_list(port)
self._cleanup_obj_fields(
port, p.plugin_type(), 'port')
else:
ports.remove(port)
return (ports if not fields else
[db_utils.resource_fields(port, fields) for port in ports])
def _get_subnet_plugin_by_id(self, context, subnet_id):
db_subnet = self._get_subnet(context, subnet_id)
return self._get_plugin_from_net_id(context, db_subnet['network_id'])
def get_subnet(self, context, id, fields=None):
p = self._get_subnet_plugin_by_id(context, id)
return p.get_subnet(context, id, fields=fields)
def get_subnets(self, context, filters=None, fields=None, sorts=None,
limit=None, marker=None, page_reverse=False):
# Check if we need to invoke metadata search. Here we are unable to
# filter according to projects as this is from the nova api service
# so we invoke on all plugins that support this extension
if ((fields and as_providers.ADV_SERVICE_PROVIDERS in fields) or
(filters and filters.get(as_providers.ADV_SERVICE_PROVIDERS))):
for plugin in self.as_providers.values():
f = copy.copy(filters)
subnets = plugin.get_subnets(context, filters=f,
fields=fields, sorts=sorts,
limit=limit, marker=marker,
page_reverse=page_reverse)
if subnets:
return subnets
return []
else:
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters)
filters = filters or {}
subnets = super(NsxTVDPlugin, self).get_subnets(
context, filters=filters, fields=fields, sorts=sorts,
limit=limit, marker=marker, page_reverse=page_reverse)
for subnet in subnets[:]:
p = self._get_plugin_from_project(context, subnet['tenant_id'])
if req_p and p != req_p:
subnets.remove(subnet)
return subnets
def delete_subnet(self, context, id):
p = self._get_subnet_plugin_by_id(context, id)
p.delete_subnet(context, id)
def _get_subnet_plugin(self, context, subnet_data):
# get the plugin of the associated network
net_id = subnet_data['network_id']
net_plugin = self._get_plugin_from_net_id(context, net_id)
# make sure it matches the plugin of the current tenant
tenant_id = subnet_data['tenant_id']
tenant_plugin = self._get_plugin_from_project(context, tenant_id)
if tenant_plugin.plugin_type() != net_plugin.plugin_type():
err_msg = (_('Subnet should belong to the %s plugin '
'as the network') % net_plugin.plugin_type())
raise n_exc.InvalidInput(error_message=err_msg)
return net_plugin
def create_subnet(self, context, subnet):
p = self._get_subnet_plugin(context, subnet['subnet'])
return p.create_subnet(context, subnet)
def create_subnet_bulk(self, context, subnets):
# look at the first subnet to find out the project & plugin
items = subnets['subnets']
p = self._get_subnet_plugin(context, items[0]['subnet'])
return p.create_subnet_bulk(context, subnets)
def update_subnet(self, context, id, subnet):
p = self._get_subnet_plugin_by_id(context, id)
return p.update_subnet(context, id, subnet)
def get_router_availability_zones(self, router):
ctx = n_context.get_admin_context()
p = self._get_plugin_from_project(ctx, router['tenant_id'])
return p.get_router_availability_zones(router)
def _validate_router_gw_plugin(self, context, router_plugin,
gw_info):
if gw_info and gw_info.get('network_id'):
net_plugin = self._get_plugin_from_net_id(
context, gw_info['network_id'])
if net_plugin.plugin_type() != router_plugin.plugin_type():
err_msg = (_('Router gateway should belong to the %s plugin '
'as the router') % router_plugin.plugin_type())
raise n_exc.InvalidInput(error_message=err_msg)
def _validate_router_interface_plugin(self, context, router_plugin,
interface_info):
is_port, is_sub = self._validate_interface_info(interface_info)
if is_port:
net_id = self._get_port(
context, interface_info['port_id'])['network_id']
elif is_sub:
net_id = self._get_subnet(
context, interface_info['subnet_id'])['network_id']
net_plugin = self._get_plugin_from_net_id(context, net_id)
if net_plugin.plugin_type() != router_plugin.plugin_type():
err_msg = (_('Router interface should belong to the %s plugin '
'as the router') % router_plugin.plugin_type())
raise n_exc.InvalidInput(error_message=err_msg)
def _get_plugin_from_router_id(self, context, router_id):
# get the router using the super plugin - here we use the
# _get_router (so as not to call the make dict method)
router = self._get_router(context, router_id)
return self._get_plugin_from_project(context, router['tenant_id'])
def create_router(self, context, router):
tenant_id = router['router']['tenant_id']
self._ensure_default_security_group(context, tenant_id)
p = self._get_plugin_from_project(context, tenant_id)
self._validate_router_gw_plugin(context, p, router['router'].get(
'external_gateway_info'))
self._validate_obj_extensions(
router['router'], p.plugin_type(), 'router')
new_router = p.create_router(context, router)
self._cleanup_obj_fields(
new_router, p.plugin_type(), 'router')
return new_router
def update_router(self, context, router_id, router):
p = self._get_plugin_from_router_id(context, router_id)
self._validate_router_gw_plugin(context, p, router['router'].get(
'external_gateway_info'))
self._validate_obj_extensions(
router['router'], p.plugin_type(), 'router')
return p.update_router(context, router_id, router)
def get_router(self, context, id, fields=None):
p = self._get_plugin_from_router_id(context, id)
router = p.get_router(context, id, fields=fields)
self._cleanup_obj_fields(router, p.plugin_type(), 'router')
return router
def delete_router(self, context, id):
p = self._get_plugin_from_router_id(context, id)
p.delete_router(context, id)
def add_router_interface(self, context, router_id, interface_info):
p = self._get_plugin_from_router_id(context, router_id)
self._validate_router_interface_plugin(context, p, interface_info)
return p.add_router_interface(context, router_id, interface_info)
def remove_router_interface(self, context, router_id, interface_info):
p = self._get_plugin_from_router_id(context, router_id)
return p.remove_router_interface(context, router_id, interface_info)
def _validate_fip_router_plugin(self, context, fip_plugin, fip_data):
if 'router_id' in fip_data:
router_plugin = self._get_plugin_from_router_id(
context, fip_data['router_id'])
if router_plugin.plugin_type() != fip_plugin.plugin_type():
err_msg = (_('Floatingip router should belong to the %s '
'plugin as the floatingip') %
fip_plugin.plugin_type())
raise n_exc.InvalidInput(error_message=err_msg)
def get_routers(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters)
routers = super(NsxTVDPlugin, self).get_routers(
context, filters=filters, fields=fields, sorts=sorts,
limit=limit, marker=marker, page_reverse=page_reverse)
for router in routers[:]:
p = self._get_plugin_from_project(context, router['tenant_id'])
if req_p and p != req_p:
routers.remove(router)
return routers
def create_floatingip(self, context, floatingip):
net_id = floatingip['floatingip']['floating_network_id']
p = self._get_plugin_from_net_id(context, net_id)
self._validate_fip_router_plugin(context, p, floatingip['floatingip'])
return p.create_floatingip(context, floatingip)
def update_floatingip(self, context, id, floatingip):
fip = self._get_floatingip(context, id)
net_id = fip['floating_network_id']
p = self._get_plugin_from_net_id(context, net_id)
self._validate_fip_router_plugin(context, p, floatingip['floatingip'])
return p.update_floatingip(context, id, floatingip)
def delete_floatingip(self, context, id):
fip = self._get_floatingip(context, id)
net_id = fip['floating_network_id']
p = self._get_plugin_from_net_id(context, net_id)
return p.delete_floatingip(context, id)
def get_floatingip(self, context, id, fields=None):
fip = self._get_floatingip(context, id)
net_id = fip['floating_network_id']
p = self._get_plugin_from_net_id(context, net_id)
return p.get_floatingip(context, id, fields=fields)
def get_floatingips(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters,
keys=['port_id'])
fips = super(NsxTVDPlugin, self).get_floatingips(
context, filters=filters, fields=fields, sorts=sorts,
limit=limit, marker=marker, page_reverse=page_reverse)
for fip in fips[:]:
p = self._get_plugin_from_project(context,
fip['tenant_id'])
if req_p and p != req_p:
fips.remove(fip)
return fips
def disassociate_floatingips(self, context, port_id):
db_port = self._get_port(context, port_id)
p = self._get_plugin_from_net_id(context, db_port['network_id'])
return p.disassociate_floatingips(context, port_id)
def _get_plugin_from_sg_id(self, context, sg_id):
sg = self._get_security_group(context, sg_id)
return self._get_plugin_from_project(context, sg['tenant_id'])
def create_security_group(self, context, security_group,
default_sg=False):
if not default_sg:
secgroup = security_group['security_group']
tenant_id = secgroup['tenant_id']
self._ensure_default_security_group(context, tenant_id)
p = self._get_plugin_from_project(context, context.project_id)
self._validate_obj_extensions(
security_group['security_group'], p.plugin_type(),
'security_group')
new_sg = p.create_security_group(context, security_group,
default_sg=default_sg)
self._cleanup_obj_fields(
new_sg, p.plugin_type(), 'security_group')
return new_sg
def delete_security_group(self, context, id):
p = self._get_plugin_from_sg_id(context, id)
p.delete_security_group(context, id)
def update_security_group(self, context, id, security_group):
p = self._get_plugin_from_sg_id(context, id)
self._validate_obj_extensions(
security_group['security_group'], p.plugin_type(),
'security_group')
return p.update_security_group(context, id, security_group)
def get_security_group(self, context, id, fields=None):
p = self._get_plugin_from_sg_id(context, id)
sg = p.get_security_group(context, id, fields=fields)
self._cleanup_obj_fields(
sg, p.plugin_type(), 'security_group')
return sg
def get_security_groups(self, context, filters=None, fields=None,
sorts=None, limit=None,
marker=None, page_reverse=False, default_sg=False):
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters)
sgs = super(NsxTVDPlugin, self).get_security_groups(
context, filters=filters, fields=fields, sorts=sorts,
limit=limit, marker=marker, page_reverse=page_reverse,
default_sg=default_sg)
for sg in sgs[:]:
p = self._get_plugin_from_project(context, sg['tenant_id'])
if req_p and p != req_p:
sgs.remove(sg)
return sgs
def create_security_group_rule_bulk(self, context, security_group_rules):
p = self._get_plugin_from_project(context, context.project_id)
return p.create_security_group_rule_bulk(context,
security_group_rules)
def create_security_group_rule(self, context, security_group_rule):
p = self._get_plugin_from_project(context, context.project_id)
return p.create_security_group_rule(context, security_group_rule)
def delete_security_group_rule(self, context, id):
rule_db = self._get_security_group_rule(context, id)
sg_id = rule_db['security_group_id']
p = self._get_plugin_from_sg_id(context, sg_id)
p.delete_security_group_rule(context, id)
def get_security_group_rules(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters)
rules = super(NsxTVDPlugin, self).get_security_group_rules(
context, filters=filters, fields=fields, sorts=sorts,
limit=limit, marker=marker, page_reverse=page_reverse)
for rule in rules[:]:
p = self._get_plugin_from_project(context, rule['tenant_id'])
if req_p and p != req_p:
rules.remove(rule)
return rules
@staticmethod
@resource_extend.extends([net_def.COLLECTION_NAME])
def _ext_extend_network_dict(result, netdb):
ctx = n_context.get_admin_context()
# get the core plugin as this is a static method with no 'self'
plugin = directory.get_plugin()
p = plugin._get_plugin_from_project(ctx, netdb['tenant_id'])
with db_api.CONTEXT_WRITER.using(ctx):
p._extension_manager.extend_network_dict(
ctx.session, netdb, result)
@staticmethod
@resource_extend.extends([port_def.COLLECTION_NAME])
def _ext_extend_port_dict(result, portdb):
ctx = n_context.get_admin_context()
# get the core plugin as this is a static method with no 'self'
plugin = directory.get_plugin()
p = plugin._get_plugin_from_project(ctx, portdb['tenant_id'])
with db_api.CONTEXT_WRITER.using(ctx):
p._extension_manager.extend_port_dict(
ctx.session, portdb, result)
@staticmethod
@resource_extend.extends([subnet_def.COLLECTION_NAME])
def _ext_extend_subnet_dict(result, subnetdb):
ctx = n_context.get_admin_context()
# get the core plugin as this is a static method with no 'self'
plugin = directory.get_plugin()
p = plugin._get_plugin_from_project(ctx, subnetdb['tenant_id'])
with db_api.CONTEXT_WRITER.using(ctx):
p._extension_manager.extend_subnet_dict(
ctx.session, subnetdb, result)
def _get_project_plugin_dict(self, data):
return {'id': data['project'],
'project': data['project'],
'plugin': data['plugin'],
'tenant_id': data['project']}
def create_project_plugin_map(self, context, project_plugin_map,
internal=False):
data = project_plugin_map['project_plugin_map']
# validations:
# 1. validate it doesn't already exist
if nsx_db.get_project_plugin_mapping(
context.session, data['project']):
raise projectpluginmap.ProjectPluginAlreadyExists(
project_id=data['project'])
if not internal:
# 2. only admin user is allowed
if not context.is_admin:
raise projectpluginmap.ProjectPluginAdminOnly()
# 3. Validate the project id
# TODO(asarfaty): Validate project id exists in keystone
if not uuidutils.is_uuid_like(data['project']):
raise projectpluginmap.ProjectPluginIllegalId(
project_id=data['project'])
# 4. Check that plugin is available
if data['plugin'] not in self.plugins:
raise projectpluginmap.ProjectPluginNotAvailable(
plugin=data['plugin'])
# Add the entry to the DB and return it
LOG.info("Adding mapping between project %(project)s and plugin "
"%(plugin)s", {'project': data['project'],
'plugin': data['plugin']})
nsx_db.add_project_plugin_mapping(context.session,
data['project'],
data['plugin'])
return self._get_project_plugin_dict(data)
def get_project_plugin_map(self, context, id, fields=None):
data = nsx_db.get_project_plugin_mapping(context.session, id)
if data:
return self._get_project_plugin_dict(data)
else:
raise n_exc.ObjectNotFound(id=id)
def get_project_plugin_maps(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# TODO(asarfaty) filter the results
mappings = nsx_db.get_project_plugin_mappings(context.session)
return [self._get_project_plugin_dict(data) for data in mappings]
def get_plugin_type_from_project(self, context, project_id):
"""Get the correct plugin type for this project.
Look for the project in the DB.
If not there - add an entry with the default plugin
"""
plugin_type = self.default_plugin
if not project_id:
# if the project_id is empty - return the default one and do not
# add to db (used by admin context to get actions)
return plugin_type
mapping = nsx_db.get_project_plugin_mapping(
context.session, project_id)
if mapping:
plugin_type = mapping['plugin']
else:
# add a new entry with the default plugin
try:
self.create_project_plugin_map(
context,
{'project_plugin_map': {'plugin': plugin_type,
'project': project_id}},
internal=True)
except projectpluginmap.ProjectPluginAlreadyExists:
# Maybe added by another thread
pass
if not self.plugins.get(plugin_type):
msg = (_("Cannot use unsupported plugin %(plugin)s for project "
"%(project)s") % {'plugin': plugin_type,
'project': project_id})
raise nsx_exc.NsxPluginException(err_msg=msg)
LOG.debug("Using %s plugin for project %s", plugin_type, project_id)
return plugin_type
def _get_plugin_from_project(self, context, project_id):
"""Get the correct plugin for this project.
Look for the project in the DB.
If not there - add an entry with the default plugin
"""
plugin_type = self.get_plugin_type_from_project(context, project_id)
return self.plugins[plugin_type]
def get_housekeeper(self, context, name, fields=None):
p = self._get_plugin_from_project(context, context.project_id)
if hasattr(p, 'housekeeper'):
return p.housekeeper.get(name)
msg = _("Housekeeper %s not found") % name
raise nsx_exc.NsxPluginException(err_msg=msg)
def get_housekeepers(self, context, filters=None, fields=None, sorts=None,
limit=None, marker=None, page_reverse=False):
p = self._get_plugin_for_request(context, filters)
if p and hasattr(p, 'housekeeper'):
return p.housekeeper.list()
return []
def update_housekeeper(self, context, name, housekeeper):
p = self._get_plugin_from_project(context, context.project_id)
if hasattr(p, 'housekeeper'):
p.housekeeper.run(context, name)
return p.housekeeper.get(name)
def get_address_scopes(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters)
address_scopes = super(NsxTVDPlugin, self).get_address_scopes(
context, filters=filters, fields=fields, sorts=sorts,
limit=limit, marker=marker, page_reverse=page_reverse)
for address_scope in address_scopes[:]:
p = self._get_plugin_from_project(context,
address_scope['tenant_id'])
if req_p and p != req_p:
address_scopes.remove(address_scope)
return address_scopes
def get_subnetpools(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# Read project plugin to filter relevant projects according to
# plugin
req_p = self._get_plugin_for_request(context, filters)
pools = super(NsxTVDPlugin, self).get_subnetpools(
context, filters=filters, fields=fields, sorts=sorts,
limit=limit, marker=marker, page_reverse=page_reverse)
for pool in pools[:]:
p = self._get_plugin_from_project(context,
pool['tenant_id'])
if req_p and p != req_p:
pools.remove(pool)
return pools
def get_nsx_policy(self, context, id, fields=None):
# Extension supported only by the nsxv plugin
p = self._get_plugin_from_project(context, context.project_id)
if p.plugin_type() != v.NsxVPluginV2.plugin_type():
err_msg = (_('Can not support %(field)s extension for '
'%(p)s plugin') % {
'field': 'nsx-policy',
'p': p.plugin_type()})
raise n_exc.InvalidInput(error_message=err_msg)
return p.get_nsx_policy(context, id, fields=fields)
def get_nsx_policies(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
# Extension supported only by the nsxv plugin
p = self._get_plugin_from_project(context, context.project_id)
if p.plugin_type() != v.NsxVPluginV2.plugin_type():
return []
return p.get_nsx_policies(context, filters=filters, fields=fields,
sorts=sorts, limit=limit, marker=marker,
page_reverse=page_reverse)