def deallocate_for_instance(self, context, **kwargs):
"""Called when a VM is terminated. Loop through each virtual
interface in the Nova DB and remove the Quantum port and
clear the IP allocation using the IPAM. Finally, remove
the virtual interfaces from the Nova DB.
"""
instance_id = kwargs.get('instance_id')
project_id = kwargs.pop('project_id', None)
admin_context = context.elevated()
vifs = db.virtual_interface_get_by_instance(admin_context,
instance_id)
for vif in vifs:
network = db.network_get(admin_context, vif['network_id'])
self.deallocate_port(vif['uuid'], network['uuid'], project_id,
instance_id)
ipam_tenant_id = self.deallocate_ip_address(context,
network['uuid'], project_id, vif, instance_id)
if FLAGS.quantum_use_dhcp:
self.update_dhcp(context, ipam_tenant_id, network,
vif, project_id)
db.virtual_interface_delete(admin_context, vif['id'])
def deallocate_for_instance(self, context, **kwargs):
"""Called when a VM is terminated. Loop through each virtual
interface in the Nova DB and remove the Quantum port and
clear the IP allocation using the IPAM. Finally, remove
the virtual interfaces from the Nova DB.
"""
instance_id = kwargs.get('instance_id')
project_id = kwargs.pop('project_id', None)
admin_context = context.elevated()
vifs = db.virtual_interface_get_by_instance(admin_context,
instance_id)
for vif in vifs:
network = db.network_get(admin_context, vif['network_id'])
self.deallocate_port(vif['uuid'], network['uuid'], project_id,
instance_id)
ipam_tenant_id = self.deallocate_ip_address(context,
network['uuid'], project_id, vif, instance_id)
if FLAGS.quantum_use_dhcp:
self.update_dhcp(context, ipam_tenant_id, network,
vif, project_id)
db.virtual_interface_delete(admin_context, vif['id'])
def delete(self, context):
"""
PF9 function
:param context:
:return:
"""
db.virtual_interface_delete(context, self.id)
def deallocate_for_instance(self, context, **kwargs):
"""Called when a VM is terminated. Loop through each virtual
interface in the Nova DB and remove the Quantum port and
clear the IP allocation using the IPAM. Finally, remove
the virtual interfaces from the Nova DB.
"""
instance_id = kwargs.get("instance_id")
project_id = kwargs.pop("project_id", None)
admin_context = context.elevated()
vifs = db.virtual_interface_get_by_instance(admin_context, instance_id)
for vif_ref in vifs:
interface_id = vif_ref["uuid"]
q_tenant_id = project_id
network_ref = db.network_get(admin_context, vif_ref["network_id"])
net_id = network_ref["uuid"]
# port deallocate block
try:
port_id = None
port_id = self.q_conn.get_port_by_attachment(q_tenant_id, net_id, interface_id)
if not port_id:
q_tenant_id = FLAGS.quantum_default_tenant_id
port_id = self.q_conn.get_port_by_attachment(q_tenant_id, net_id, interface_id)
if not port_id:
LOG.error("Unable to find port with attachment: %s" % (interface_id))
else:
self.q_conn.detach_and_delete_port(q_tenant_id, net_id, port_id)
except:
# except anything so the rest of deallocate can succeed
msg = _("port deallocation failed for instance: " "|%(instance_id)s|, port_id: |%(port_id)s|")
LOG.critical(msg % locals())
# ipam deallocation block
try:
ipam_tenant_id = self.ipam.get_tenant_id_by_net_id(context, net_id, vif_ref["uuid"], project_id)
self.ipam.deallocate_ips_by_vif(context, ipam_tenant_id, net_id, vif_ref)
db.virtual_interface_delete(admin_context, vif_ref["id"])
# If DHCP is enabled on this network then we need to update the
# leases and restart the server.
if FLAGS.quantum_use_dhcp:
self.update_dhcp(context, ipam_tenant_id, network_ref, vif_ref, project_id)
except:
# except anything so the rest of deallocate can succeed
vif_uuid = vif_ref["uuid"]
msg = _("ipam deallocation failed for instance: " "|%(instance_id)s|, vif_uuid: |%(vif_uuid)s|")
LOG.critical(msg % locals())
def deallocate_for_instance(self, context, **kwargs):
"""Called when a VM is terminated. Loop through each virtual
interface in the Nova DB and remove the Quantum port and
clear the IP allocation using the IPAM. Finally, remove
the virtual interfaces from the Nova DB.
"""
instance_id = kwargs.get('instance_id')
project_id = kwargs.pop('project_id', None)
admin_context = context.elevated()
vifs = db.virtual_interface_get_by_instance(admin_context, instance_id)
for vif in vifs:
network = db.network_get(admin_context, vif['network_id'])
self.deallocate_port(vif['uuid'], network['uuid'], project_id,
instance_id)
ipam_tenant_id = self.deallocate_ip_address(
context, network['uuid'], project_id, vif, instance_id)
if FLAGS.quantum_use_dhcp:
if network['host'] == self.host:
self.update_dhcp(context, ipam_tenant_id, network, vif,
project_id)
else:
topic = self.db.queue_get_for(context, FLAGS.network_topic,
network['host'])
rpc.call(
context, topic, {
'method': 'update_dhcp',
'args': {
'ipam_tenant_id': ipam_tenant_id,
'network_ref': network,
'vif_ref': vif,
'project_id': network['project_id']
}
})
db.virtual_interface_delete(admin_context, vif['id'])
def deallocate_for_instance(self, context, **kwargs):
"""Called when a VM is terminated. Loop through each virtual
interface in the Nova DB and remove the Quantum port and
clear the IP allocation using the IPAM. Finally, remove
the virtual interfaces from the Nova DB.
"""
instance_id = kwargs.get("instance_id")
project_id = kwargs.pop("project_id", None)
admin_context = context.elevated()
vifs = db.virtual_interface_get_by_instance(admin_context, instance_id)
for vif in vifs:
network = db.network_get(admin_context, vif["network_id"])
self.deallocate_port(vif["uuid"], network["uuid"], project_id, instance_id)
ipam_tenant_id = self.deallocate_ip_address(context, network["uuid"], project_id, vif, instance_id)
if FLAGS.quantum_use_dhcp:
if network["host"] == self.host:
self.update_dhcp(context, ipam_tenant_id, network, vif, project_id)
else:
topic = self.db.queue_get_for(context, FLAGS.network_topic, network["host"])
rpc.call(
context,
topic,
{
"method": "update_dhcp",
"args": {
"ipam_tenant_id": ipam_tenant_id,
"network_ref": network,
"vif_ref": vif,
"project_id": network["project_id"],
},
},
)
db.virtual_interface_delete(admin_context, vif["id"])
def deallocate_for_instance(self, context, **kwargs):
"""Called when a VM is terminated. Loop through each virtual
interface in the Nova DB and remove the Quantum port and
clear the IP allocation using the IPAM. Finally, remove
the virtual interfaces from the Nova DB.
"""
instance_id = kwargs.get('instance_id')
project_id = kwargs.pop('project_id', None)
admin_context = context.elevated()
instance = db.instance_get(context, instance_id)
vifs = db.virtual_interface_get_by_instance(admin_context,
instance['uuid'])
for vif in vifs:
network = db.network_get(admin_context, vif['network_id'])
self.deallocate_port(vif['uuid'], network['uuid'], project_id,
instance_id)
ipam_tenant_id = self.deallocate_ip_address(context,
network['uuid'], project_id, vif, instance_id)
if FLAGS.quantum_use_dhcp:
if network['host'] == self.host:
self.update_dhcp(context, ipam_tenant_id, network,
vif, project_id)
else:
topic = rpc.queue_get_for(context,
FLAGS.network_topic, network['host'])
rpc.call(context, topic, {'method': 'update_dhcp',
'args': {'ipam_tenant_id': ipam_tenant_id,
'network_ref': network,
'vif_ref': vif,
'project_id': network['project_id']}})
db.virtual_interface_delete(admin_context, vif['id'])
def destroy(self):
db.virtual_interface_delete(self._context, self.id)
