def delete_network(self, tenant_id, net_id, **kwargs):
"""
Deletes a VLAN in the switch, and removes the VLAN configuration
from the relevant interfaces
"""
LOG.debug("NexusPlugin:delete_network() called\n")
vlan_id = None
for key in kwargs:
if key == const.CONTEXT:
context = kwargs[const.CONTEXT]
elif key == const.BASE_PLUGIN_REF:
base_plugin_ref = kwargs[const.BASE_PLUGIN_REF]
elif key == 'vlan_id':
vlan_id = kwargs['vlan_id']
if vlan_id is None:
vlan_id = self._get_vlan_id_for_network(tenant_id, net_id,
context, base_plugin_ref)
ports_id = nxos_db.get_nexusport_binding(vlan_id)
LOG.debug("NexusPlugin: Interfaces to be disassociated: %s" % ports_id)
nxos_db.remove_nexusport_binding(vlan_id)
if net_id:
self._client.delete_vlan(
str(vlan_id), self._nexus_ip,
self._nexus_username, self._nexus_password,
self._nexus_ports, self._nexus_ssh_port)
return net_id
# Network not found
raise exc.NetworkNotFound(net_id=net_id)
def delete_port(self, device_id, vlan_id):
"""
Delete port bindings from the database and scan
whether the network is still required on
the interfaces trunked
"""
LOG.debug("NexusPlugin:delete_port() called\n")
# Delete DB row for this port
row = nxos_db.get_nexusvm_binding(vlan_id, device_id)
if row:
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
bindings = nxos_db.get_nexusvlan_binding(
row['vlan_id'], row['switch_ip'])
if not bindings:
# Delete this vlan from this switch
_nexus_ip = row['switch_ip']
_nexus_ports = (row['port_id'],)
_nexus_ssh_port = \
self._nexus_switches[_nexus_ip]['ssh_port']['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)
return row['instance_id']
def delete_port(self, device_id, vlan_id):
"""
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
row = nxos_db.get_nexusvm_binding(vlan_id, device_id)
if row:
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
bindings = nxos_db.get_nexusvlan_binding(
row['vlan_id'], row['switch_ip'])
if not bindings:
# Delete this vlan from this switch
_nexus_ip = row['switch_ip']
_nexus_ports = (row['port_id'],)
_nexus_ssh_port = \
self._nexus_switches[_nexus_ip]['ssh_port']['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)
return row['instance_id']
def delete_network(self, tenant_id, net_id, **kwargs):
"""
Deletes a VLAN in the switch, and removes the VLAN configuration
from the relevant interfaces
"""
LOG.debug("NexusPlugin:delete_network() called\n")
vlan_id = None
for key in kwargs:
if key == const.CONTEXT:
context = kwargs[const.CONTEXT]
elif key == const.BASE_PLUGIN_REF:
base_plugin_ref = kwargs[const.BASE_PLUGIN_REF]
elif key == 'vlan_id':
vlan_id = kwargs['vlan_id']
if vlan_id is None:
vlan_id = self._get_vlan_id_for_network(tenant_id, net_id,
context, base_plugin_ref)
ports_id = nxos_db.get_nexusport_binding(vlan_id)
LOG.debug("NexusPlugin: Interfaces to be disassociated: %s" % ports_id)
nxos_db.remove_nexusport_binding(vlan_id)
if net_id:
self._client.delete_vlan(
str(vlan_id), self._nexus_ip,
self._nexus_username, self._nexus_password,
self._nexus_ports, self._nexus_ssh_port)
return net_id
# Network not found
raise exc.NetworkNotFound(net_id=net_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 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 as e:
# 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.
try:
nxos_db.add_nexusport_binding(row['port_id'],
row['vlan_id'],
row['switch_ip'],
row['instance_id'])
finally:
# Raise the original exception
raise e
return row['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 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 as e:
# 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.
try:
nxos_db.add_nexusport_binding(row['port_id'],
row['vlan_id'],
row['switch_ip'],
row['instance_id'])
finally:
# Raise the original exception
raise e
return row['instance_id']
def delete_nexusportbinding(self, vlan_id):
"""delete nexus port binding."""
bindings = []
try:
bind = nexus_db.remove_nexusport_binding(vlan_id)
for res in bind:
LOG.debug("Deleted nexus port binding: %s" % res.vlan_id)
bind_dict = {}
bind_dict["port-id"] = res.port_id
bindings.append(bind_dict)
return bindings
except Exception, exc:
raise Exception("Failed to delete nexus port binding: %s" % str(exc))
def delete_nexusportbinding(self, vlan_id):
"""Delete nexus port binding."""
bindings = []
try:
bind = nexus_db.remove_nexusport_binding(vlan_id)
for res in bind:
LOG.debug("Deleted nexus port binding: %s" % res.vlan_id)
bind_dict = {}
bind_dict["port-id"] = res.port_id
bindings.append(bind_dict)
return bindings
except Exception as exc:
raise Exception("Failed to delete nexus port binding: %s"
% str(exc))
