openstack/neutron
Code Issues Proposed changes

Merge "Optimize router delete execution"

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This commit is contained in:
Jenkins
2015-11-25 16:28:50 +00:00
committed by Gerrit Code Review
parent 3945250118 526dac467b
commit 05dff119bb
7 changed files with 44 additions and 47 deletions
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9
neutron/agent/l3/dvr_edge_ha_router.py
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@@ -92,16 +92,11 @@ class DvrEdgeHaRouter(DvrEdgeRouter, HaRouter):
self._create_snat_namespace()
super(DvrEdgeHaRouter, self).initialize(process_monitor)
def process(self, agent):
super(DvrEdgeHaRouter, self).process(agent)
def process(self, agent, delete=False):
super(DvrEdgeHaRouter, self).process(agent, delete)
if self.ha_port:
self.enable_keepalived()
def delete(self, agent):
super(DvrEdgeHaRouter, self).delete(agent)
if self.snat_namespace:
self.snat_namespace.delete()
def get_router_cidrs(self, device):
return RouterInfo.get_router_cidrs(self, device)

5
neutron/agent/l3/dvr_edge_router.py
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@@ -186,3 +186,8 @@ class DvrEdgeRouter(dvr_local_router.DvrLocalRouter):
ns_name = dvr_snat_ns.SnatNamespace.get_snat_ns_name(self.router['id'])
super(DvrEdgeRouter, self).update_routing_table(operation, route,
namespace=ns_name)
def delete(self, agent):
super(DvrEdgeRouter, self).delete(agent)
if self.snat_namespace:
self.snat_namespace.delete()

8
neutron/agent/l3/dvr_local_router.py
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@@ -414,11 +414,11 @@ class DvrLocalRouter(dvr_router_base.DvrRouterBase):
def _handle_router_snat_rules(self, ex_gw_port, interface_name):
pass
def process_external(self, agent):
def process_external(self, agent, delete=False):
ex_gw_port = self.get_ex_gw_port()
if ex_gw_port:
self.create_dvr_fip_interfaces(ex_gw_port)
super(DvrLocalRouter, self).process_external(agent)
super(DvrLocalRouter, self).process_external(agent, delete)
def create_dvr_fip_interfaces(self, ex_gw_port):
floating_ips = self.get_floating_ips()
@@ -455,10 +455,10 @@ class DvrLocalRouter(dvr_router_base.DvrRouterBase):
# configured
self.agent.process_router_add(self)
def process(self, agent):
def process(self, agent, delete=False):
ex_gw_port = self.get_ex_gw_port()
if ex_gw_port:
self.fip_ns = agent.get_fip_ns(ex_gw_port['network_id'])
self.fip_ns.scan_fip_ports(self)
super(DvrLocalRouter, self).process(agent)
super(DvrLocalRouter, self).process(agent, delete)

4
neutron/agent/l3/dvr_router_base.py
View File

@@ -26,8 +26,8 @@ class DvrRouterBase(router.RouterInfo):
self.agent = agent
self.host = host
def process(self, agent):
super(DvrRouterBase, self).process(agent)
def process(self, agent, delete=False):
super(DvrRouterBase, self).process(agent, delete)
# NOTE: Keep a copy of the interfaces around for when they are removed
self.snat_ports = self.get_snat_interfaces()

4
neutron/agent/l3/ha_router.py
View File

@@ -385,8 +385,8 @@ class HaRouter(router.RouterInfo):
self.ha_network_removed()
self.disable_keepalived()
def process(self, agent):
super(HaRouter, self).process(agent)
def process(self, agent, delete=False):
super(HaRouter, self).process(agent, delete)
if self.ha_port:
self.enable_keepalived()

13
neutron/agent/l3/router_info.py
View File

@@ -261,7 +261,7 @@ class RouterInfo(object):
self.router['gw_port'] = None
self.router[l3_constants.INTERFACE_KEY] = []
self.router[l3_constants.FLOATINGIP_KEY] = []
self.process(agent)
self.process(agent, delete=True)
self.disable_radvd()
self.router_namespace.delete()
@@ -646,8 +646,9 @@ class RouterInfo(object):
self.iptables_manager,
interface_name)
def process_external(self, agent):
def process_external(self, agent, delete=False):
fip_statuses = {}
if not delete:
try:
with self.iptables_manager.defer_apply():
ex_gw_port = self.get_ex_gw_port()
@@ -671,6 +672,9 @@ class RouterInfo(object):
fip_statuses = self.put_fips_in_error_state()
finally:
self.update_fip_statuses(agent, fip_statuses)
else:
ex_gw_port = self.get_ex_gw_port()
self._process_external_gateway(ex_gw_port, agent.pd)
def update_fip_statuses(self, agent, fip_statuses):
# Identify floating IPs which were disabled
@@ -689,18 +693,19 @@ class RouterInfo(object):
agent.context, self.router_id, fip_statuses)
@common_utils.exception_logger()
def process(self, agent):
def process(self, agent, delete=False):
"""Process updates to this router
This method is the point where the agent requests that updates be
applied to this router.
:param agent: Passes the agent in order to send RPC messages.
:param delete: Indicates whether this update is from a delete operation
"""
LOG.debug("process router updates")
self._process_internal_ports(agent.pd)
agent.pd.sync_router(self.router['id'])
self.process_external(agent)
self.process_external(agent, delete)
# Process static routes for router
self.routes_updated()

8
neutron/agent/metadata/driver.py
View File

@@ -167,14 +167,6 @@ def after_router_added(resource, event, l3_agent, **kwargs):
def before_router_removed(resource, event, l3_agent, **kwargs):
router = kwargs['router']
proxy = l3_agent.metadata_driver
for c, r in proxy.metadata_filter_rules(proxy.metadata_port,
proxy.metadata_access_mark):
router.iptables_manager.ipv4['filter'].remove_rule(c, r)
for c, r in proxy.metadata_mangle_rules(proxy.metadata_access_mark):
router.iptables_manager.ipv4['mangle'].remove_rule(c, r)
for c, r in proxy.metadata_nat_rules(proxy.metadata_port):
router.iptables_manager.ipv4['nat'].remove_rule(c, r)
router.iptables_manager.apply()
proxy.destroy_monitored_metadata_proxy(l3_agent.process_monitor,
router.router['id'],