def delete_port(self, device_id, vlan_id):
"""Delete port.
Delete port bindings from the database and scan whether the network
is still required on the interfaces trunked.
"""
LOG.debug(_("NexusPlugin:delete_port() called"))
# Delete DB row(s) for this port
try:
rows = nxos_db.get_nexusvm_bindings(vlan_id, device_id)
except cisco_exc.NexusPortBindingNotFound:
return
auto_delete = True
auto_untrunk = True
if cdb.is_provider_vlan(vlan_id):
auto_delete = conf.CISCO.provider_vlan_auto_create
auto_untrunk = conf.CISCO.provider_vlan_auto_trunk
LOG.debug(_("delete_network(): provider vlan %s"), vlan_id)
instance_id = False
for row in rows:
instance_id = row["instance_id"]
switch_ip = row.switch_ip
etype, nexus_port = "", ""
if row["port_id"] == "router":
etype, nexus_port = "vlan", row["port_id"]
auto_untrunk = False
else:
etype, nexus_port = row["port_id"].split(":")
nxos_db.remove_nexusport_binding(row.port_id, row.vlan_id, row.switch_ip, row.instance_id)
# Check whether there are any remaining instances using this
# vlan on this Nexus port.
try:
nxos_db.get_port_vlan_switch_binding(row.port_id, row.vlan_id, row.switch_ip)
except cisco_exc.NexusPortBindingNotFound:
try:
if nexus_port and auto_untrunk:
# Untrunk the vlan from this Nexus interface
self._client.disable_vlan_on_trunk_int(switch_ip, row.vlan_id, etype, nexus_port)
# Check whether there are any remaining instances
# using this vlan on the Nexus switch.
if auto_delete:
try:
nxos_db.get_nexusvlan_binding(row.vlan_id, row.switch_ip)
except cisco_exc.NexusPortBindingNotFound:
# Delete this vlan from this switch
self._client.delete_vlan(switch_ip, row.vlan_id)
except Exception:
# The delete vlan operation on the Nexus failed,
# so this delete_port request has failed. For
# consistency, roll back the Nexus database to what
# it was before this request.
with excutils.save_and_reraise_exception():
nxos_db.add_nexusport_binding(row.port_id, row.vlan_id, row.switch_ip, row.instance_id)
return instance_id
def test_nexusportbinding_add_remove(self):
npb11 = self._npb_test_obj(10, 100)
npb = nxdb.add_nexusport_binding(npb11.port, npb11.vlan, npb11.switch, npb11.instance)
self._assert_equal(npb, npb11)
npb = nxdb.remove_nexusport_binding(npb11.port, npb11.vlan, npb11.switch, npb11.instance)
self.assertEqual(len(npb), 1)
self._assert_equal(npb[0], npb11)
with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
nxdb.remove_nexusport_binding(npb11.port, npb11.vlan, npb11.switch, npb11.instance)
def delete_port(self, device_id, vlan_id):
"""Delete port.
Delete port bindings from the database and scan whether the network
is still required on the interfaces trunked.
"""
LOG.debug(_("NexusPlugin:delete_port() called"))
# Delete DB row(s) for this port
try:
rows = nxos_db.get_nexusvm_bindings(vlan_id, device_id)
except cisco_exc.NexusPortBindingNotFound:
return
auto_delete = True
auto_untrunk = True
if cdb.is_provider_vlan(vlan_id):
auto_delete = conf.CISCO.provider_vlan_auto_create
auto_untrunk = conf.CISCO.provider_vlan_auto_trunk
LOG.debug("delete_network(): provider vlan %s" % vlan_id)
instance_id = False
for row in rows:
instance_id = row['instance_id']
switch_ip = row.switch_ip
etype, nexus_port = '', ''
if row['port_id'] == 'router':
etype, nexus_port = 'vlan', row['port_id']
else:
etype, nexus_port = row['port_id'].split(':')
nxos_db.remove_nexusport_binding(row.port_id, row.vlan_id,
row.switch_ip,
row.instance_id)
# Check for any other bindings with the same vlan_id and switch_ip
try:
nxos_db.get_nexusvlan_binding(row.vlan_id, row.switch_ip)
except cisco_exc.NexusPortBindingNotFound:
try:
# Delete this vlan from this switch
if nexus_port and auto_untrunk:
self._client.disable_vlan_on_trunk_int(
switch_ip, row.vlan_id, etype, nexus_port)
if auto_delete:
self._client.delete_vlan(switch_ip, row.vlan_id)
except Exception:
# The delete vlan operation on the Nexus failed,
# so this delete_port request has failed. For
# consistency, roll back the Nexus database to what
# it was before this request.
with excutils.save_and_reraise_exception():
nxos_db.add_nexusport_binding(row.port_id,
row.vlan_id,
row.switch_ip,
row.instance_id)
return instance_id
def delete_port(self, device_id, vlan_id):
"""Delete port.
Delete port bindings from the database and scan whether the network
is still required on the interfaces trunked.
"""
LOG.debug(_("NexusPlugin:delete_port() called"))
# Delete DB row(s) for this port
try:
rows = nxos_db.get_nexusvm_bindings(vlan_id, device_id)
except cisco_exc.NexusPortBindingNotFound:
return
auto_delete = True
auto_untrunk = True
if cdb.is_provider_vlan(vlan_id):
auto_delete = conf.CISCO.provider_vlan_auto_create
auto_untrunk = conf.CISCO.provider_vlan_auto_trunk
LOG.debug(_("delete_network(): provider vlan %s"), vlan_id)
instance_id = False
for row in rows:
instance_id = row['instance_id']
switch_ip = row.switch_ip
etype, nexus_port = '', ''
if row['port_id'] == 'router':
etype, nexus_port = 'vlan', row['port_id']
auto_untrunk = False
else:
etype, nexus_port = row['port_id'].split(':')
nxos_db.remove_nexusport_binding(row.port_id, row.vlan_id,
row.switch_ip, row.instance_id)
# Check for any other bindings with the same vlan_id and switch_ip
try:
nxos_db.get_nexusvlan_binding(row.vlan_id, row.switch_ip)
except cisco_exc.NexusPortBindingNotFound:
try:
# Delete this vlan from this switch
if nexus_port and auto_untrunk:
self._client.disable_vlan_on_trunk_int(
switch_ip, row.vlan_id, etype, nexus_port)
if auto_delete:
self._client.delete_vlan(switch_ip, row.vlan_id)
except Exception:
# The delete vlan operation on the Nexus failed,
# so this delete_port request has failed. For
# consistency, roll back the Nexus database to what
# it was before this request.
with excutils.save_and_reraise_exception():
nxos_db.add_nexusport_binding(row.port_id, row.vlan_id,
row.switch_ip,
row.instance_id)
return instance_id
def test_nexusportbinding_add_remove(self):
npb11 = self._npb_test_obj(10, 100)
npb = nxdb.add_nexusport_binding(npb11.port, npb11.vlan, npb11.switch,
npb11.instance)
self._assert_equal(npb, npb11)
npb = nxdb.remove_nexusport_binding(npb11.port, npb11.vlan,
npb11.switch, npb11.instance)
self.assertEqual(len(npb), 1)
self._assert_equal(npb[0], npb11)
with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
nxdb.remove_nexusport_binding(npb11.port, npb11.vlan, npb11.switch,
npb11.instance)
def delete_port(self, device_id, vlan_id):
"""Delete port.
Delete port bindings from the database and scan whether the network
is still required on the interfaces trunked.
"""
LOG.debug(_("NexusPlugin:delete_port() called"))
# Delete DB row for this port
try:
row = nxos_db.get_nexusvm_binding(vlan_id, device_id)
except cisco_exc.NexusPortBindingNotFound:
return
nxos_db.remove_nexusport_binding(row['port_id'], row['vlan_id'],
row['switch_ip'],
row['instance_id'])
# Check for any other bindings with the same vlan_id and switch_ip
try:
nxos_db.get_nexusvlan_binding(row['vlan_id'], row['switch_ip'])
except cisco_exc.NexusPortBindingNotFound:
try:
# Delete this vlan from this switch
_nexus_ip = row['switch_ip']
_nexus_ports = ()
if row['port_id'] != 'router':
_nexus_ports = (row['port_id'],)
_nexus_ssh_port = (self._nexus_switches[_nexus_ip,
'ssh_port'])
_nexus_creds = self.get_credential(_nexus_ip)
_nexus_username = _nexus_creds['username']
_nexus_password = _nexus_creds['password']
self._client.delete_vlan(
str(row['vlan_id']), _nexus_ip,
_nexus_username, _nexus_password,
_nexus_ports, _nexus_ssh_port)
except Exception:
# The delete vlan operation on the Nexus failed,
# so this delete_port request has failed. For
# consistency, roll back the Nexus database to what
# it was before this request.
with excutils.save_and_reraise_exception():
nxos_db.add_nexusport_binding(row['port_id'],
row['vlan_id'],
row['switch_ip'],
row['instance_id'])
return row['instance_id']
