NSX|P: Plugin code cleanup
- create/delete service router functions - remove TODOs that already done - move some code to common Change-Id: If11ff42afb3d6952d52868188224cb6c6b8af132
This commit is contained in:
Adit Sarfaty
parent
b32ba15b0e
commit
662ea91474
@ -20,6 +20,7 @@ from oslo_db import exception as db_exc
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from oslo_log import log as logging
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from oslo_utils import excutils
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from sqlalchemy import exc as sql_exc
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import webob.exc
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from six import moves
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@ -44,6 +45,7 @@ from neutron_lib.api.definitions import external_net as extnet_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 faults
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from neutron_lib.api import validators
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from neutron_lib.api.validators import availability_zone as az_validator
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from neutron_lib import constants
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@ -127,6 +129,26 @@ class NsxPluginV3Base(agentschedulers_db.AZDhcpAgentSchedulerDbMixin,
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"native DHCP service is not supported",
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az._native_dhcp_profile_uuid)
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def _extend_fault_map(self):
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"""Extends the Neutron Fault Map.
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Exceptions specific to the NSX Plugin are mapped to standard
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HTTP Exceptions.
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"""
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faults.FAULT_MAP.update({nsx_lib_exc.ManagerError:
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webob.exc.HTTPBadRequest,
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nsx_lib_exc.ServiceClusterUnavailable:
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webob.exc.HTTPServiceUnavailable,
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nsx_lib_exc.ClientCertificateNotTrusted:
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webob.exc.HTTPBadRequest,
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nsx_exc.SecurityGroupMaximumCapacityReached:
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webob.exc.HTTPBadRequest,
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nsx_lib_exc.NsxLibInvalidInput:
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webob.exc.HTTPBadRequest,
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nsx_exc.NsxENSPortSecurity:
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webob.exc.HTTPBadRequest,
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})
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def _get_conf_attr(self, attr):
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plugin_cfg = getattr(cfg.CONF, self.cfg_group)
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return getattr(plugin_cfg, attr)
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@ -1529,3 +1551,20 @@ class NsxPluginV3Base(agentschedulers_db.AZDhcpAgentSchedulerDbMixin,
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"router address %s") % ip_address
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LOG.error(msg)
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raise n_exc.InvalidInput(error_message=msg)
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def _need_router_snat_rules(self, context, router_id, subnet,
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gw_address_scope):
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# if the subnets address scope is the same as the gateways:
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# no need for SNAT
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if gw_address_scope:
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subnet_address_scope = self._get_subnetpool_address_scope(
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context, subnet['subnetpool_id'])
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if (gw_address_scope == subnet_address_scope):
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LOG.info("No need for SNAT rule for router %(router)s "
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"and subnet %(subnet)s because they use the "
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"same address scope %(addr_scope)s.",
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{'router': router_id,
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'subnet': subnet['id'],
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'addr_scope': gw_address_scope})
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return False
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return True
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@ -20,7 +20,6 @@ from oslo_db import exception as db_exc
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from oslo_log import log
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from oslo_utils import excutils
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from oslo_utils import uuidutils
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import webob.exc
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from neutron.db import l3_db
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from neutron.db.models import l3 as l3_db_models
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@ -35,7 +34,6 @@ from neutron_lib.api.definitions import l3 as l3_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 provider_net as pnet
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from neutron_lib.api.definitions import vlantransparent as vlan_apidef
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from neutron_lib.api import faults
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from neutron_lib.api import validators
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from neutron_lib.callbacks import events
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from neutron_lib.callbacks import registry
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@ -281,25 +279,6 @@ class NsxPolicyPlugin(nsx_plugin_common.NsxPluginV3Base):
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payload=payload)
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self.init_is_complete = True
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def _extend_fault_map(self):
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"""Extends the Neutron Fault Map.
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Exceptions specific to the NSX Plugin are mapped to standard
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HTTP Exceptions.
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"""
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#TODO(asarfaty): consider reusing the nsx-t code here
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faults.FAULT_MAP.update({nsx_lib_exc.ManagerError:
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webob.exc.HTTPBadRequest,
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nsx_lib_exc.ServiceClusterUnavailable:
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webob.exc.HTTPServiceUnavailable,
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nsx_lib_exc.ClientCertificateNotTrusted:
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webob.exc.HTTPBadRequest,
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nsx_exc.SecurityGroupMaximumCapacityReached:
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webob.exc.HTTPBadRequest,
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nsx_lib_exc.NsxLibInvalidInput:
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webob.exc.HTTPBadRequest,
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})
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def _create_network_on_backend(self, context, net_data,
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transparent_vlan,
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provider_data):
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@ -582,7 +561,6 @@ class NsxPolicyPlugin(nsx_plugin_common.NsxPluginV3Base):
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def _create_port_on_backend(self, context, port_data, is_psec_on):
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# TODO(annak): admin_state not supported by policy
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# TODO(annak): handle exclude list
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name = self._build_port_name(context, port_data)
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address_bindings = self._build_port_address_bindings(
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context, port_data)
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@ -898,20 +876,9 @@ class NsxPolicyPlugin(nsx_plugin_common.NsxPluginV3Base):
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def _add_subnet_snat_rule(self, context, router_id, subnet,
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gw_address_scope, gw_ip):
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# if the subnets address scope is the same as the gateways:
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# no need for SNAT
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#TODO(asarfaty): move to common code
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if gw_address_scope:
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subnet_address_scope = self._get_subnetpool_address_scope(
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context, subnet['subnetpool_id'])
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if (gw_address_scope == subnet_address_scope):
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LOG.info("No need for SNAT rule for router %(router)s "
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"and subnet %(subnet)s because they use the "
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"same address scope %(addr_scope)s.",
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{'router': router_id,
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'subnet': subnet['id'],
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'addr_scope': gw_address_scope})
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return
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if not self._need_router_snat_rules(context, router_id, subnet,
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gw_address_scope):
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return
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self.nsxpolicy.tier1_nat_rule.create_or_overwrite(
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'snat for subnet %s' % subnet['id'],
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@ -953,6 +920,27 @@ class NsxPolicyPlugin(nsx_plugin_common.NsxPluginV3Base):
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router_id,
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nat_rule_id=self._get_snat_rule_id(subnet))
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def _get_edge_cluster_path(self, tier0_uuid, router):
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# TODO(asarfaty): Add support for edge cluster from the AZ config
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return self.nsxpolicy.tier0.get_edge_cluster_path(
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tier0_uuid)
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def create_service_router(self, context, router_id):
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router = self._get_router(context, router_id)
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tier0_uuid = self._get_tier0_uuid_by_router(context, router)
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edge_cluster_path = self._get_edge_cluster_path(
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tier0_uuid, router)
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if edge_cluster_path:
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self.nsxpolicy.tier1.set_edge_cluster_path(
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router_id, edge_cluster_path)
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else:
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LOG.error("Tier0 %s does not have an edge cluster",
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tier0_uuid)
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def delete_service_router(self, router_id):
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# remove the edge cluster from the tier1 router
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self.nsxpolicy.tier1.remove_edge_cluster(router_id)
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def _update_router_gw_info(self, context, router_id, info):
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# Get the original data of the router GW
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router = self._get_router(context, router_id)
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@ -982,14 +970,7 @@ class NsxPolicyPlugin(nsx_plugin_common.NsxPluginV3Base):
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lb_exist=False)
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if actions['add_service_router']:
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edge_cluster = self.nsxpolicy.tier0.get_edge_cluster_path(
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new_tier0_uuid)
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if edge_cluster:
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self.nsxpolicy.tier1.set_edge_cluster_path(
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router_id, edge_cluster)
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else:
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LOG.error("Tier0 %s does not have an edge cluster",
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new_tier0_uuid)
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self.create_service_router(context, router_id)
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if actions['remove_snat_rules']:
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for subnet in router_subnets:
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@ -1009,8 +990,6 @@ class NsxPolicyPlugin(nsx_plugin_common.NsxPluginV3Base):
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# Set/Unset the router TZ to allow vlan switches traffic
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if cfg.CONF.nsx_p.allow_passthrough:
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# TODO(asarfaty) need to wait for realization before using
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# the passthrough api
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if new_tier0_uuid:
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tz_uuid = self.nsxpolicy.tier0.get_overlay_transport_zone(
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new_tier0_uuid)
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@ -1040,19 +1019,13 @@ class NsxPolicyPlugin(nsx_plugin_common.NsxPluginV3Base):
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subnets=actions['advertise_route_connected_flag'])
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if actions['remove_service_router']:
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# Disable edge firewall before removing the service router
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#TODO(asarfaty) no api for this yet. Use passthrough api when
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# adding fwaas support
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# remove the edge cluster
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self.nsxpolicy.tier1.remove_edge_cluster(router_id)
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self.delete_service_router(router_id)
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def create_router(self, context, router):
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r = router['router']
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gw_info = self._extract_external_gw(context, router, is_extract=True)
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# validate the availability zone, and get the AZ object
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# TODO(asarfaty): router AZ is not used for anything yet
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self._validate_obj_az_on_creation(context, r, 'router')
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with db_api.CONTEXT_WRITER.using(context):
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@ -1473,9 +1446,6 @@ class NsxPolicyPlugin(nsx_plugin_common.NsxPluginV3Base):
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"%(e)s") % {'e': e})
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raise nsx_exc.NsxPluginException(err_msg=msg)
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# create exclude port group
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# TODO(asarfaty): add this while handling port security disabled
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def _create_security_group_backend_resources(self, context, secgroup,
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domain_id):
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"""Create communication map (=section) and group (=NS group)
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@ -23,7 +23,6 @@ from neutron_lib.api.definitions import external_net as extnet_apidef
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from neutron_lib.api.definitions import l3 as l3_apidef
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from neutron_lib.api.definitions import port_security as psec
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from neutron_lib.api import extensions
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from neutron_lib.api import faults
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from neutron_lib.db import api as db_api
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from neutron_lib.db import resource_extend
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from neutron_lib.db import utils as db_utils
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@ -63,7 +62,6 @@ from oslo_utils import excutils
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from oslo_utils import importutils
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from oslo_utils import uuidutils
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from sqlalchemy import exc as sql_exc
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import webob.exc
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from vmware_nsx._i18n import _
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from vmware_nsx.api_replay import utils as api_replay_utils
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@ -459,26 +457,6 @@ class NsxV3Plugin(nsx_plugin_common.NsxPluginV3Base,
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def _get_octavia_stats_getter(self):
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return listener_mgr.stats_getter
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def _extend_fault_map(self):
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"""Extends the Neutron Fault Map.
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Exceptions specific to the NSX Plugin are mapped to standard
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HTTP Exceptions.
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"""
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faults.FAULT_MAP.update({nsx_lib_exc.ManagerError:
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webob.exc.HTTPBadRequest,
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nsx_lib_exc.ServiceClusterUnavailable:
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webob.exc.HTTPServiceUnavailable,
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nsx_lib_exc.ClientCertificateNotTrusted:
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webob.exc.HTTPBadRequest,
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nsx_exc.SecurityGroupMaximumCapacityReached:
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webob.exc.HTTPBadRequest,
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nsx_lib_exc.NsxLibInvalidInput:
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webob.exc.HTTPBadRequest,
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nsx_exc.NsxENSPortSecurity:
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webob.exc.HTTPBadRequest,
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})
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def _init_fwaas(self):
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if fwaas_utils.is_fwaas_v1_plugin_enabled():
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LOG.info("NSXv3 FWaaS v1 plugin enabled")
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@ -3015,19 +2993,9 @@ class NsxV3Plugin(nsx_plugin_common.NsxPluginV3Base,
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def _add_subnet_snat_rule(self, context, router_id, nsx_router_id, subnet,
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gw_address_scope, gw_ip):
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# if the subnets address scope is the same as the gateways:
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# no need for SNAT
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if gw_address_scope:
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subnet_address_scope = self._get_subnetpool_address_scope(
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context, subnet['subnetpool_id'])
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if (gw_address_scope == subnet_address_scope):
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LOG.info("No need for SNAT rule for router %(router)s "
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"and subnet %(subnet)s because they use the "
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"same address scope %(addr_scope)s.",
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{'router': router_id,
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'subnet': subnet['id'],
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'addr_scope': gw_address_scope})
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return
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if not self._need_router_snat_rules(context, router_id, subnet,
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gw_address_scope):
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return
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self.nsxlib.router.add_gw_snat_rule(nsx_router_id, gw_ip,
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source_net=subnet['cidr'],
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