338 lines
15 KiB
Python
338 lines
15 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
#
|
|
# Copyright 2011 Cisco Systems, Inc. All rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
#
|
|
# @author: Sumit Naiksatam, Cisco Systems, Inc.
|
|
#
|
|
|
|
import logging
|
|
|
|
from quantum.openstack.common import importutils
|
|
from quantum.plugins.cisco.common import cisco_constants as const
|
|
from quantum.plugins.cisco.common import cisco_credentials as cred
|
|
from quantum.plugins.cisco.common import cisco_exceptions as cexc
|
|
from quantum.plugins.cisco.common import cisco_utils as cutil
|
|
from quantum.plugins.cisco.db import api as db
|
|
from quantum.plugins.cisco.db import l2network_db as cdb
|
|
from quantum.plugins.cisco.db import ucs_db as udb
|
|
from quantum.plugins.cisco.l2device_plugin_base import L2DevicePluginBase
|
|
from quantum.plugins.cisco.ucs import cisco_ucs_configuration as conf
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class UCSVICPlugin(L2DevicePluginBase):
|
|
"""UCS Device Plugin"""
|
|
|
|
def __init__(self):
|
|
self._driver = importutils.import_object(conf.UCSM_DRIVER)
|
|
LOG.debug("Loaded driver %s\n" % conf.UCSM_DRIVER)
|
|
# TODO (Sumit) Make the counter per UCSM
|
|
self._port_profile_counter = 0
|
|
|
|
def get_all_networks(self, tenant_id, **kwargs):
|
|
"""
|
|
Returns a dictionary containing all
|
|
<network_uuid, network_name> for
|
|
the specified tenant.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:get_all_networks() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
networks_list = db.network_list(tenant_id)
|
|
new_networks_list = []
|
|
for network in networks_list:
|
|
new_network_dict = cutil.make_net_dict(network[const.UUID],
|
|
network[const.NETWORKNAME],
|
|
[])
|
|
new_networks_list.append(new_network_dict)
|
|
|
|
return new_networks_list
|
|
|
|
def create_network(self, tenant_id, net_name, net_id, vlan_name, vlan_id,
|
|
**kwargs):
|
|
"""
|
|
Creates a new Virtual Network, and assigns it
|
|
a symbolic name.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:create_network() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
self._driver.create_vlan(vlan_name, str(vlan_id), self._ucsm_ip,
|
|
self._ucsm_username, self._ucsm_password)
|
|
network = db.network_get(net_id)
|
|
ports_on_net = []
|
|
new_network_dict = cutil.make_net_dict(network[const.UUID],
|
|
network[const.NETWORKNAME],
|
|
ports_on_net)
|
|
return new_network_dict
|
|
|
|
def delete_network(self, tenant_id, net_id, **kwargs):
|
|
"""
|
|
Deletes the network with the specified network identifier
|
|
belonging to the specified tenant.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:delete_network() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
net = db.network_get(net_id)
|
|
vlan_binding = cdb.get_vlan_binding(net[const.UUID])
|
|
vlan_name = vlan_binding[const.VLANNAME]
|
|
self._driver.delete_vlan(vlan_name, self._ucsm_ip,
|
|
self._ucsm_username, self._ucsm_password)
|
|
net_dict = cutil.make_net_dict(net[const.UUID],
|
|
net[const.NETWORKNAME],
|
|
[])
|
|
return net_dict
|
|
|
|
def get_network_details(self, tenant_id, net_id, **kwargs):
|
|
"""
|
|
Deletes the Virtual Network belonging to a the
|
|
spec
|
|
"""
|
|
LOG.debug("UCSVICPlugin:get_network_details() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
network = db.network_get(net_id)
|
|
ports_list = network[const.NETWORKPORTS]
|
|
ports_on_net = []
|
|
for port in ports_list:
|
|
new_port = cutil.make_port_dict(port[const.UUID],
|
|
port[const.PORTSTATE],
|
|
port[const.NETWORKID],
|
|
port[const.INTERFACEID])
|
|
ports_on_net.append(new_port)
|
|
|
|
new_network = cutil.make_net_dict(network[const.UUID],
|
|
network[const.NETWORKNAME],
|
|
ports_on_net)
|
|
|
|
return new_network
|
|
|
|
def update_network(self, tenant_id, net_id, **kwargs):
|
|
"""
|
|
Updates the symbolic name belonging to a particular
|
|
Virtual Network.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:update_network() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
network = db.network_get(net_id)
|
|
net_dict = cutil.make_net_dict(network[const.UUID],
|
|
network[const.NETWORKNAME],
|
|
[])
|
|
return net_dict
|
|
|
|
def get_all_ports(self, tenant_id, net_id, **kwargs):
|
|
"""
|
|
Retrieves all port identifiers belonging to the
|
|
specified Virtual Network.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:get_all_ports() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
network = db.network_get(net_id)
|
|
ports_list = network[const.NETWORKPORTS]
|
|
ports_on_net = []
|
|
for port in ports_list:
|
|
port_binding = udb.get_portbinding(port[const.UUID])
|
|
ports_on_net.append(port_binding)
|
|
|
|
return ports_on_net
|
|
|
|
def create_port(self, tenant_id, net_id, port_state, port_id, **kwargs):
|
|
"""
|
|
Creates a port on the specified Virtual Network.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:create_port() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
qos = None
|
|
ucs_inventory = kwargs[const.UCS_INVENTORY]
|
|
least_rsvd_blade_dict = kwargs[const.LEAST_RSVD_BLADE_DICT]
|
|
chassis_id = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_CHASSIS]
|
|
blade_id = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_ID]
|
|
blade_data_dict = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_DATA]
|
|
new_port_profile = self._create_port_profile(tenant_id, net_id,
|
|
port_id,
|
|
conf.DEFAULT_VLAN_NAME,
|
|
conf.DEFAULT_VLAN_ID)
|
|
profile_name = new_port_profile[const.PROFILE_NAME]
|
|
rsvd_nic_dict = ucs_inventory.reserve_blade_interface(
|
|
self._ucsm_ip, chassis_id,
|
|
blade_id, blade_data_dict,
|
|
tenant_id, port_id,
|
|
profile_name)
|
|
port_binding = udb.update_portbinding(port_id,
|
|
portprofile_name=profile_name,
|
|
vlan_name=conf.DEFAULT_VLAN_NAME,
|
|
vlan_id=conf.DEFAULT_VLAN_ID,
|
|
qos=qos)
|
|
return port_binding
|
|
|
|
def delete_port(self, tenant_id, net_id, port_id, **kwargs):
|
|
"""
|
|
Deletes a port on a specified Virtual Network,
|
|
if the port contains a remote interface attachment,
|
|
the remote interface should first be un-plugged and
|
|
then the port can be deleted.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:delete_port() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
ucs_inventory = kwargs[const.UCS_INVENTORY]
|
|
chassis_id = kwargs[const.CHASSIS_ID]
|
|
blade_id = kwargs[const.BLADE_ID]
|
|
interface_dn = kwargs[const.BLADE_INTF_DN]
|
|
port_binding = udb.get_portbinding(port_id)
|
|
profile_name = port_binding[const.PORTPROFILENAME]
|
|
self._delete_port_profile(port_id, profile_name)
|
|
ucs_inventory.unreserve_blade_interface(self._ucsm_ip, chassis_id,
|
|
blade_id, interface_dn)
|
|
return udb.remove_portbinding(port_id)
|
|
|
|
def update_port(self, tenant_id, net_id, port_id, **kwargs):
|
|
"""
|
|
Updates the state of a port on the specified Virtual Network.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:update_port() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
pass
|
|
|
|
def get_port_details(self, tenant_id, net_id, port_id, **kwargs):
|
|
"""
|
|
This method allows the user to retrieve a remote interface
|
|
that is attached to this particular port.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:get_port_details() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
port_binding = udb.get_portbinding(port_id)
|
|
return port_binding
|
|
|
|
def plug_interface(self, tenant_id, net_id, port_id, remote_interface_id,
|
|
**kwargs):
|
|
"""
|
|
Attaches a remote interface to the specified port on the
|
|
specified Virtual Network.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:plug_interface() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
port_binding = udb.get_portbinding(port_id)
|
|
profile_name = port_binding[const.PORTPROFILENAME]
|
|
old_vlan_name = port_binding[const.VLANNAME]
|
|
new_vlan_name = self._get_vlan_name_for_network(tenant_id, net_id)
|
|
new_vlan_id = self._get_vlan_id_for_network(tenant_id, net_id)
|
|
self._driver.change_vlan_in_profile(profile_name, old_vlan_name,
|
|
new_vlan_name, self._ucsm_ip,
|
|
self._ucsm_username,
|
|
self._ucsm_password)
|
|
return udb.update_portbinding(port_id, vlan_name=new_vlan_name,
|
|
vlan_id=new_vlan_id)
|
|
|
|
def unplug_interface(self, tenant_id, net_id, port_id, **kwargs):
|
|
"""
|
|
Detaches a remote interface from the specified port on the
|
|
specified Virtual Network.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:unplug_interface() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
port_binding = udb.get_portbinding(port_id)
|
|
profile_name = port_binding[const.PORTPROFILENAME]
|
|
old_vlan_name = port_binding[const.VLANNAME]
|
|
new_vlan_name = conf.DEFAULT_VLAN_NAME
|
|
self._driver.change_vlan_in_profile(profile_name, old_vlan_name,
|
|
new_vlan_name, self._ucsm_ip,
|
|
self._ucsm_username,
|
|
self._ucsm_password)
|
|
return udb.update_portbinding(port_id, vlan_name=new_vlan_name,
|
|
vlan_id=conf.DEFAULT_VLAN_ID)
|
|
|
|
def create_multiport(self, tenant_id, net_id_list, ports_num,
|
|
port_id_list, **kwargs):
|
|
"""
|
|
Creates a port on the specified Virtual Network.
|
|
"""
|
|
LOG.debug("UCSVICPlugin:create_multiport() called\n")
|
|
self._set_ucsm(kwargs[const.DEVICE_IP])
|
|
qos = None
|
|
ucs_inventory = kwargs[const.UCS_INVENTORY]
|
|
least_rsvd_blade_dict = kwargs[const.LEAST_RSVD_BLADE_DICT]
|
|
chassis_id = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_CHASSIS]
|
|
blade_id = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_ID]
|
|
blade_data_dict = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_DATA]
|
|
port_binding_list = []
|
|
for port_id, net_id in zip(port_id_list, net_id_list):
|
|
new_port_profile = self._create_port_profile(
|
|
tenant_id, net_id, port_id,
|
|
conf.DEFAULT_VLAN_NAME,
|
|
conf.DEFAULT_VLAN_ID)
|
|
profile_name = new_port_profile[const.PROFILE_NAME]
|
|
rsvd_nic_dict = ucs_inventory.reserve_blade_interface(
|
|
self._ucsm_ip, chassis_id,
|
|
blade_id, blade_data_dict,
|
|
tenant_id, port_id,
|
|
profile_name)
|
|
port_binding = udb.update_portbinding(
|
|
port_id,
|
|
portprofile_name=profile_name,
|
|
vlan_name=conf.DEFAULT_VLAN_NAME,
|
|
vlan_id=conf.DEFAULT_VLAN_ID,
|
|
qos=qos)
|
|
port_binding_list.append(port_binding)
|
|
return port_binding_list
|
|
|
|
def detach_port(self, tenant_id, instance_id, instance_desc, **kwargs):
|
|
"""
|
|
Remove the association of the VIF with the dynamic vnic
|
|
"""
|
|
LOG.debug("detach_port() called\n")
|
|
port_id = kwargs[const.PORTID]
|
|
kwargs.pop(const.PORTID)
|
|
return self.unplug_interface(tenant_id, None, port_id, **kwargs)
|
|
|
|
def _get_profile_name(self, port_id):
|
|
"""Returns the port profile name based on the port UUID"""
|
|
profile_name = conf.PROFILE_NAME_PREFIX + cutil.get16ByteUUID(port_id)
|
|
return profile_name
|
|
|
|
def _get_vlan_name_for_network(self, tenant_id, network_id):
|
|
"""Return the VLAN name as set by the L2 network plugin"""
|
|
vlan_binding = cdb.get_vlan_binding(network_id)
|
|
return vlan_binding[const.VLANNAME]
|
|
|
|
def _get_vlan_id_for_network(self, tenant_id, network_id):
|
|
"""Return the VLAN id as set by the L2 network plugin"""
|
|
vlan_binding = cdb.get_vlan_binding(network_id)
|
|
return vlan_binding[const.VLANID]
|
|
|
|
def _create_port_profile(self, tenant_id, net_id, port_id, vlan_name,
|
|
vlan_id):
|
|
"""Create port profile in UCSM"""
|
|
if self._port_profile_counter >= int(conf.MAX_UCSM_PORT_PROFILES):
|
|
raise cexc.UCSMPortProfileLimit(net_id=net_id, port_id=port_id)
|
|
profile_name = self._get_profile_name(port_id)
|
|
self._driver.create_profile(profile_name, vlan_name, self._ucsm_ip,
|
|
self._ucsm_username, self._ucsm_password)
|
|
self._port_profile_counter += 1
|
|
new_port_profile = {const.PROFILE_NAME: profile_name,
|
|
const.PROFILE_VLAN_NAME: vlan_name,
|
|
const.PROFILE_VLAN_ID: vlan_id}
|
|
return new_port_profile
|
|
|
|
def _delete_port_profile(self, port_id, profile_name):
|
|
"""Delete port profile in UCSM"""
|
|
self._driver.delete_profile(profile_name, self._ucsm_ip,
|
|
self._ucsm_username, self._ucsm_password)
|
|
self._port_profile_counter -= 1
|
|
|
|
def _set_ucsm(self, ucsm_ip):
|
|
"""Set the UCSM IP, username, and password"""
|
|
self._ucsm_ip = ucsm_ip
|
|
self._ucsm_username = cred.Store.getUsername(conf.UCSM_IP_ADDRESS)
|
|
self._ucsm_password = cred.Store.getPassword(conf.UCSM_IP_ADDRESS)
|