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_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)
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)
# 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)
try:
db.virtual_interface_delete_by_instance(admin_context,
instance_id)
except exception.InstanceNotFound:
LOG.error(_("Attempted to deallocate non-existent instance: %s" %
(instance_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_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)
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)
# 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)
try:
db.virtual_interface_delete_by_instance(admin_context,
instance_id)
except exception.InstanceNotFound:
LOG.error(_("Attempted to deallocate non-existent instance: %s" %
(instance_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
ipam_tenant_id = project_id
(net_id, port_id) = self.q_conn.get_port_by_attachment(q_tenant_id,
interface_id)
if not net_id:
q_tenant_id = FLAGS.quantum_default_tenant_id
ipam_tenant_id = None
(net_id, port_id) = self.q_conn.get_port_by_attachment(
q_tenant_id, interface_id)
if not net_id:
LOG.error("Unable to find port with attachment: %s" %
(interface_id))
continue
self.q_conn.detach_and_delete_port(q_tenant_id,
net_id, port_id)
self.ipam.deallocate_ips_by_vif(context, ipam_tenant_id,
net_id, vif_ref)
try:
db.virtual_interface_delete_by_instance(admin_context,
instance_id)
except exception.InstanceNotFound:
LOG.error(_("Attempted to deallocate non-existent instance: %s" %
(instance_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
ipam_tenant_id = project_id
(net_id, port_id) = self.q_conn.get_port_by_attachment(
q_tenant_id, interface_id)
if not net_id:
q_tenant_id = FLAGS.quantum_default_tenant_id
ipam_tenant_id = None
(net_id, port_id) = self.q_conn.get_port_by_attachment(
q_tenant_id, interface_id)
if not net_id:
LOG.error("Unable to find port with attachment: %s" %
(interface_id))
continue
self.q_conn.detach_and_delete_port(q_tenant_id, net_id, port_id)
self.ipam.deallocate_ips_by_vif(context, ipam_tenant_id, net_id,
vif_ref)
try:
db.virtual_interface_delete_by_instance(admin_context, instance_id)
except exception.InstanceNotFound:
LOG.error(
_("Attempted to deallocate non-existent instance: %s" %
(instance_id)))
def delete_by_instance_uuid(cls, context, instance_uuid):
db.virtual_interface_delete_by_instance(context, instance_uuid)
def delete_by_instance_uuid(cls, context, instance_uuid):
db.virtual_interface_delete_by_instance(context, instance_uuid)
