vmware-nsx/quantum/plugins/cisco/ucs/cisco_ucs_inventory.py
lzyeval d3401f14ce PEP8 quantum cleanup
Fixes bug #911663

The None, True, and False values are singletons.

All variable *comparisons* to singletons should use 'is' or 'is not'.
All variable *evaluations* to boolean should use 'if' or 'if not'.
All Object type comparisons should use isinstance()
instead of comparing types directly.

Change-Id: Id5c797d3339d0d7015bac386088133540f0c0c9e
2012-01-04 20:12:31 +08:00

715 lines
32 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.
#
"""
from copy import deepcopy
import logging
from quantum.common import exceptions as exc
from quantum.plugins.cisco.l2device_inventory_base \
import L2NetworkDeviceInventoryBase
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 ucs_db as udb
from quantum.plugins.cisco.ucs \
import cisco_ucs_inventory_configuration as conf
from quantum.plugins.cisco.ucs import cisco_ucs_network_driver
LOG = logging.getLogger(__name__)
"""
The _inventory data strcuture contains a nested disctioary:
{"UCSM_IP: {"Chassis-ID": [Balde-ID, Blade-ID],
"Chassis-ID": [Blade-ID, Blade-ID, Blade-ID]]},
"UCSM_IP: {"Chassis-ID": [Balde-ID]}
}
"""
"""
_inventory_state data structure is organized as below:
{ucsm_ip:
{chassis_id:
{blade_id:
{'blade-data':
{blade-dn-1: {blade-intf-data},
blade-dn-2: {blade-intf-data}
}
}
}
}
}
'blade-data': Blade Data dictionary has the following keys:
===========================================================
const.BLADE_INTF_DATA: This is a dictionary, with the key as the
dn of the interface, and the value as the
Blade Interface Dictionary described next
const.BLADE_UNRESERVED_INTF_COUNT: Number of unreserved interfaces
on this blade
'blade-intf-data': Blade Interface dictionary has the following keys:
=====================================================================
const.BLADE_INTF_DN
const.BLADE_INTF_ORDER
const.BLADE_INTF_LINK_STATE
const.BLADE_INTF_OPER_STATE
const.BLADE_INTF_INST_TYPE
const.BLADE_INTF_RHEL_DEVICE_NAME
const.BLADE_INTF_RESERVATION
const.TENANTID
const.PORTID
const.PROFILE_ID
const.INSTANCE_ID
const.VIF_ID
"""
class UCSInventory(L2NetworkDeviceInventoryBase):
"""
Manages the state of all the UCS chasses, and blades in
the system
"""
_inventory = {}
_host_names = {}
_inventory_state = {}
def __init__(self):
self._client = cisco_ucs_network_driver.CiscoUCSMDriver()
self._load_inventory()
def _load_inventory(self):
"""Load the inventory from a config file"""
inventory = deepcopy(conf.INVENTORY)
LOG.info("Loaded UCS inventory: %s\n" % inventory)
LOG.info("Building UCS inventory state (this may take a while)...")
for ucsm in inventory.keys():
ucsm_ip = inventory[ucsm][const.IP_ADDRESS]
inventory[ucsm].pop(const.IP_ADDRESS)
chassis_dict = {}
for chassis in inventory[ucsm].keys():
chassis_id = inventory[ucsm][chassis][const.CHASSIS_ID]
inventory[ucsm][chassis].pop(const.CHASSIS_ID)
blade_list = []
for blade in inventory[ucsm][chassis].keys():
blade_id = \
inventory[ucsm][chassis][blade][const.BLADE_ID]
host_name = \
inventory[ucsm][chassis][blade][const.HOST_NAME]
host_key = ucsm_ip + "-" + chassis_id + "-" + blade_id
self._host_names[host_key] = host_name
blade_list.append(blade_id)
chassis_dict[chassis_id] = blade_list
self._inventory[ucsm_ip] = chassis_dict
self._build_inventory_state()
def _build_inventory_state(self):
"""Populate the state of all the blades"""
for ucsm_ip in self._inventory.keys():
self._inventory_state[ucsm_ip] = {ucsm_ip: {}}
ucsm_username = cred.Store.getUsername(ucsm_ip)
ucsm_password = cred.Store.getPassword(ucsm_ip)
chasses_state = {}
self._inventory_state[ucsm_ip] = chasses_state
ucsm = self._inventory[ucsm_ip]
for chassis_id in ucsm.keys():
blades_dict = {}
chasses_state[chassis_id] = blades_dict
for blade_id in ucsm[chassis_id]:
blade_data = self._get_initial_blade_state(chassis_id,
blade_id,
ucsm_ip,
ucsm_username,
ucsm_password)
blades_dict[blade_id] = blade_data
LOG.debug("UCS Inventory state is: %s\n" % self._inventory_state)
return True
def _get_host_name(self, ucsm_ip, chassis_id, blade_id):
"""Get the hostname based on the blade info"""
host_key = ucsm_ip + "-" + chassis_id + "-" + blade_id
return self._host_names[host_key]
def _get_initial_blade_state(self, chassis_id, blade_id, ucsm_ip,
ucsm_username, ucsm_password):
"""Get the initial blade state"""
blade_intf_data = self._client.get_blade_data(chassis_id, blade_id,
ucsm_ip, ucsm_username,
ucsm_password)
unreserved_counter = 0
for blade_intf in blade_intf_data.keys():
dist_name = blade_intf_data[blade_intf][const.BLADE_INTF_DN]
# We first make a pass through the state in UCSM
# If a particular interface is showing as being allocated in
# UCSM then it is definitely being used and so should be
# marked as reserved, else we temporarily mark it as unreserved
# based on the UCSM state, but may later change it if a port
# association is found in the DB
if not const.TENANTID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.TENANTID] = None
if not const.PORTID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.PORTID] = None
if not const.PROFILE_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.PROFILE_ID] = None
if not const.INSTANCE_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.INSTANCE_ID] = None
if not const.VIF_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.VIF_ID] = None
if (blade_intf_data[blade_intf][const.BLADE_INTF_LINK_STATE] == \
const.BLADE_INTF_STATE_UNALLOCATED or \
blade_intf_data[blade_intf][const.BLADE_INTF_LINK_STATE] == \
const.BLADE_INTF_STATE_UNKNOWN) and \
blade_intf_data[blade_intf][const.BLADE_INTF_OPER_STATE] == \
const.BLADE_INTF_STATE_UNKNOWN:
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = \
const.BLADE_INTF_UNRESERVED
unreserved_counter += 1
else:
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = \
const.BLADE_INTF_RESERVED
port_binding = udb.get_portbinding_dn(dist_name)
if port_binding:
# We have found a port binding for this interface in the DB,
# so we have earlier marked this interface as unreserved, we
# need to change it, and also load the state from the DB for
# other associations
intf_data = blade_intf_data[blade_intf]
if intf_data[const.BLADE_INTF_RESERVATION] == \
const.BLADE_INTF_UNRESERVED:
unreserved_counter -= 1
intf_data[const.BLADE_INTF_RESERVATION] = \
const.BLADE_INTF_RESERVED
intf_data[const.TENANTID] = \
port_binding[const.TENANTID]
intf_data[const.PORTID] = \
port_binding[const.PORTID]
intf_data[const.PROFILE_ID] = \
port_binding[const.PORTPROFILENAME]
intf_data[const.INSTANCE_ID] = \
port_binding[const.INSTANCE_ID]
intf_data[const.VIF_ID] = \
port_binding[const.VIF_ID]
host_name = self._get_host_name(ucsm_ip, chassis_id, blade_id)
blade_data = {const.BLADE_INTF_DATA: blade_intf_data,
const.BLADE_UNRESERVED_INTF_COUNT: unreserved_counter,
const.HOST_NAME: host_name}
return blade_data
def _get_blade_state(self, chassis_id, blade_id, ucsm_ip,
ucsm_username, ucsm_password):
"""Get the blade state"""
blade_intf_data = self._client.get_blade_data(chassis_id, blade_id,
ucsm_ip, ucsm_username,
ucsm_password)
unreserved_counter = 0
for blade_intf in blade_intf_data.keys():
if (blade_intf_data[blade_intf][const.BLADE_INTF_LINK_STATE] == \
const.BLADE_INTF_STATE_UNALLOCATED or \
blade_intf_data[blade_intf][const.BLADE_INTF_LINK_STATE] == \
const.BLADE_INTF_STATE_UNKNOWN) and \
blade_intf_data[blade_intf][const.BLADE_INTF_OPER_STATE] == \
const.BLADE_INTF_STATE_UNKNOWN:
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = \
const.BLADE_INTF_UNRESERVED
unreserved_counter += 1
else:
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = \
const.BLADE_INTF_RESERVED
blade_data = {const.BLADE_INTF_DATA: blade_intf_data,
const.BLADE_UNRESERVED_INTF_COUNT: unreserved_counter}
return blade_data
def _get_all_ucsms(self):
"""Return a list of the IPs of all the UCSMs in the system"""
return {const.DEVICE_IP: self._inventory.keys()}
def _get_blade_for_port(self, args):
"""
Return the a dict with IP address of the blade
on which a dynamic vnic was reserved for this port
"""
tenant_id = args[0]
net_id = args[1]
port_id = args[2]
rsvd_info = self._get_rsvd_blade_intf_by_port(tenant_id, port_id)
if not rsvd_info:
raise exc.PortNotFound(net_id=net_id, port_id=port_id)
device_params = {const.DEVICE_IP: [rsvd_info[const.UCSM_IP]]}
return device_params
def _get_host_name_for_rsvd_intf(self, tenant_id, instance_id):
"""
Return the hostname of the blade with a reserved instance
for this tenant
"""
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
tmp = deepcopy(blade_intf_data[blade_intf])
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
intf_data[const.INSTANCE_ID] is None):
intf_data[const.INSTANCE_ID] = instance_id
host_name = self._get_host_name(ucsm_ip,
chassis_id,
blade_id)
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id,
instance_id=instance_id)
return host_name
LOG.warn("Could not find a reserved dynamic nic for tenant: %s" %
tenant_id)
return None
def _get_instance_port(self, tenant_id, instance_id, vif_id):
"""
Return the device name for a reserved interface
"""
found_blade_intf_data = None
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if intf_data[const.BLADE_INTF_RESERVATION] == \
const.BLADE_INTF_RESERVED and \
intf_data[const.TENANTID] == tenant_id and \
intf_data[const.INSTANCE_ID] == instance_id:
found_blade_intf_data = blade_intf_data
LOG.debug("Found blade %s associated with this" \
" instance: %s" % \
(blade_id,
instance_id))
break
if found_blade_intf_data:
blade_intf_data = found_blade_intf_data
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if intf_data[const.BLADE_INTF_RESERVATION] == \
const.BLADE_INTF_RESERVED and \
intf_data[const.TENANTID] == tenant_id and \
(not intf_data[const.VIF_ID]):
intf_data[const.VIF_ID] = vif_id
intf_data[const.INSTANCE_ID] = instance_id
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id, instance_id=instance_id,
vif_id=vif_id)
db.port_set_attachment_by_id(port_id, vif_id +
const.UNPLUGGED)
device_name = intf_data[const.BLADE_INTF_RHEL_DEVICE_NAME]
profile_name = port_binding[const.PORTPROFILENAME]
dynamicnic_details = \
{const.DEVICENAME: device_name,
const.UCSPROFILE: profile_name}
LOG.debug("Found reserved dynamic nic: %s" \
"associated with port %s" %
(intf_data, port_id))
LOG.debug("Returning dynamic nic details: %s" %
dynamicnic_details)
return dynamicnic_details
LOG.warn("Could not find a reserved dynamic nic for tenant: %s" %
tenant_id)
return None
def _disassociate_vifid_from_port(self, tenant_id, instance_id, vif_id):
"""
Disassociate a VIF-ID from a port, this happens when a
VM is destroyed
"""
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if intf_data[const.BLADE_INTF_RESERVATION] == \
const.BLADE_INTF_RESERVED and \
intf_data[const.TENANTID] == tenant_id and \
blade_intf_data[blade_intf][const.INSTANCE_ID] == \
instance_id and \
intf_data[const.VIF_ID][:const.UUID_LENGTH] == \
vif_id:
intf_data[const.VIF_ID] = None
intf_data[const.INSTANCE_ID] = None
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id, instance_id=None,
vif_id=None)
db.port_unset_attachment_by_id(port_id)
LOG.debug("Disassociated VIF-ID: %s " \
"from port: %s" \
"in UCS inventory state for blade: %s" %
(vif_id, port_id, intf_data))
device_params = {const.DEVICE_IP: [ucsm_ip],
const.PORTID: port_id}
return device_params
LOG.warn("Disassociating VIF-ID in UCS inventory failed. " \
"Could not find a reserved dynamic nic for tenant: %s" %
tenant_id)
return None
def _get_rsvd_blade_intf_by_port(self, tenant_id, port_id):
"""
Lookup a reserved blade interface based on tenant_id and port_id
and return the blade interface info
"""
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
if not blade_intf_data[blade_intf][const.PORTID] or \
not blade_intf_data[blade_intf][const.TENANTID]:
continue
intf_data = blade_intf_data[blade_intf]
if intf_data[const.BLADE_INTF_RESERVATION] == \
const.BLADE_INTF_RESERVED and \
intf_data[const.TENANTID] == tenant_id and \
intf_data[const.PORTID] == port_id:
interface_dn = intf_data[const.BLADE_INTF_DN]
blade_intf_info = {const.UCSM_IP: ucsm_ip,
const.CHASSIS_ID: chassis_id,
const.BLADE_ID: blade_id,
const.BLADE_INTF_DN:
interface_dn}
return blade_intf_info
LOG.warn("Could not find a reserved nic for tenant: %s port: %s" %
(tenant_id, port_id))
return None
def _get_least_reserved_blade(self, intf_count=1):
"""Return the blade with least number of dynamic nics reserved"""
unreserved_interface_count = 0
least_reserved_blade_ucsm = None
least_reserved_blade_chassis = None
least_reserved_blade_id = None
least_reserved_blade_data = None
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
if blade_data[const.BLADE_UNRESERVED_INTF_COUNT] > \
unreserved_interface_count:
unreserved_interface_count = \
blade_data[const.BLADE_UNRESERVED_INTF_COUNT]
least_reserved_blade_ucsm = ucsm_ip
least_reserved_blade_chassis = chassis_id
least_reserved_blade_id = blade_id
least_reserved_blade_data = blade_data
if unreserved_interface_count < intf_count:
LOG.warn("Not enough dynamic nics available on a single host." \
" Requested: %s, Maximum available: %s" %
(intf_count, unreserved_interface_count))
return False
least_reserved_blade_dict = \
{const.LEAST_RSVD_BLADE_UCSM: least_reserved_blade_ucsm,
const.LEAST_RSVD_BLADE_CHASSIS: least_reserved_blade_chassis,
const.LEAST_RSVD_BLADE_ID: least_reserved_blade_id,
const.LEAST_RSVD_BLADE_DATA: least_reserved_blade_data}
LOG.debug("Found dynamic nic %s available for reservation",
least_reserved_blade_dict)
return least_reserved_blade_dict
def reload_inventory(self):
"""Reload the inventory from a conf file"""
self._load_inventory()
def reserve_blade_interface(self, ucsm_ip, chassis_id, blade_id,
blade_data_dict, tenant_id, port_id,
portprofile_name):
"""Reserve an interface on a blade"""
ucsm_username = cred.Store.getUsername(ucsm_ip)
ucsm_password = cred.Store.getPassword(ucsm_ip)
"""
We are first getting the updated UCSM-specific blade
interface state
"""
blade_data = self._get_blade_state(chassis_id, blade_id, ucsm_ip,
ucsm_username, ucsm_password)
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
#import sys
#sys.exit(ucsm_ip)
chassis_data = self._inventory_state[ucsm_ip][chassis_id]
old_blade_intf_data = chassis_data[blade_id][const.BLADE_INTF_DATA]
"""
We will now copy the older non-UCSM-specific blade
interface state
"""
for blade_intf in blade_intf_data.keys():
old_intf_data = old_blade_intf_data[blade_intf]
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = \
old_intf_data[const.BLADE_INTF_RESERVATION]
blade_intf_data[blade_intf][const.TENANTID] = \
old_intf_data[const.TENANTID]
blade_intf_data[blade_intf][const.PORTID] = \
old_intf_data[const.PORTID]
blade_intf_data[blade_intf][const.PROFILE_ID] = \
old_intf_data[const.PROFILE_ID]
blade_intf_data[blade_intf][const.INSTANCE_ID] = \
old_intf_data[const.INSTANCE_ID]
blade_intf_data[blade_intf][const.VIF_ID] = \
old_intf_data[const.VIF_ID]
blade_data[const.BLADE_UNRESERVED_INTF_COUNT] = \
chassis_data[blade_id][const.BLADE_UNRESERVED_INTF_COUNT]
"""
Now we will reserve an interface if its available
"""
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if intf_data[const.BLADE_INTF_RESERVATION] == \
const.BLADE_INTF_UNRESERVED:
intf_data[const.BLADE_INTF_RESERVATION] = \
const.BLADE_INTF_RESERVED
intf_data[const.TENANTID] = tenant_id
intf_data[const.PORTID] = port_id
#intf_data[const.PROFILE_ID] = \
# portprofile_name
intf_data[const.INSTANCE_ID] = None
dev_eth_name = intf_data[const.BLADE_INTF_RHEL_DEVICE_NAME]
"""
We are replacing the older blade interface state with new
"""
chassis_data[blade_id][const.BLADE_INTF_DATA] = blade_intf_data
chassis_data[blade_id][const.BLADE_UNRESERVED_INTF_COUNT] -= 1
host_name = self._get_host_name(ucsm_ip, chassis_id,
blade_id)
reserved_nic_dict = {const.RESERVED_NIC_HOSTNAME: host_name,
const.RESERVED_NIC_NAME: dev_eth_name,
const.BLADE_INTF_DN: blade_intf}
port_binding = udb.add_portbinding(port_id, blade_intf, None,
None, None, None)
udb.update_portbinding(port_id,
tenant_id=intf_data[const.TENANTID])
LOG.debug("Reserved blade interface: %s\n" % reserved_nic_dict)
return reserved_nic_dict
LOG.warn("Dynamic nic %s could not be reserved for port-id: %s" %
(blade_data, port_id))
return False
def unreserve_blade_interface(self, ucsm_ip, chassis_id, blade_id,
interface_dn):
"""Unreserve a previously reserved interface on a blade"""
ucsm_username = cred.Store.getUsername(ucsm_ip)
ucsm_password = cred.Store.getPassword(ucsm_ip)
blade_data = self._inventory_state[ucsm_ip][chassis_id][blade_id]
blade_data[const.BLADE_UNRESERVED_INTF_COUNT] += 1
blade_intf = blade_data[const.BLADE_INTF_DATA][interface_dn]
blade_intf[const.BLADE_INTF_RESERVATION] = const.BLADE_INTF_UNRESERVED
blade_intf[const.TENANTID] = None
blade_intf[const.PORTID] = None
blade_intf[const.PROFILE_ID] = None
blade_intf[const.INSTANCE_ID] = None
blade_intf[const.VIF_ID] = None
LOG.debug("Unreserved blade interface %s\n" % interface_dn)
def add_blade(self, ucsm_ip, chassis_id, blade_id):
"""Add a blade to the inventory"""
# TODO (Sumit)
pass
def get_all_networks(self, args):
"""Return all UCSM IPs"""
LOG.debug("get_all_networks() called\n")
return self._get_all_ucsms()
def create_network(self, args):
"""Return all UCSM IPs"""
LOG.debug("create_network() called\n")
return self._get_all_ucsms()
def delete_network(self, args):
"""Return all UCSM IPs"""
LOG.debug("delete_network() called\n")
return self._get_all_ucsms()
def get_network_details(self, args):
"""Return all UCSM IPs"""
LOG.debug("get_network_details() called\n")
return self._get_all_ucsms()
def update_network(self, args):
"""Return all UCSM IPs"""
LOG.debug("update_network() called\n")
return self._get_all_ucsms()
def get_all_ports(self, args):
"""Return all UCSM IPs"""
LOG.debug("get_all_ports() called\n")
return self._get_all_ucsms()
def create_port(self, args):
"""
Return the a dict with information of the blade
on which a dynamic vnic is available
"""
LOG.debug("create_port() called\n")
least_reserved_blade_dict = self._get_least_reserved_blade()
if not least_reserved_blade_dict:
raise cexc.NoMoreNics()
ucsm_ip = least_reserved_blade_dict[const.LEAST_RSVD_BLADE_UCSM]
device_params = {const.DEVICE_IP: [ucsm_ip],
const.UCS_INVENTORY: self,
const.LEAST_RSVD_BLADE_DICT:\
least_reserved_blade_dict}
return device_params
def delete_port(self, args):
"""
Return the a dict with information of the blade
on which a dynamic vnic was reserved for this port
"""
LOG.debug("delete_port() called\n")
tenant_id = args[0]
net_id = args[1]
port_id = args[2]
rsvd_info = self._get_rsvd_blade_intf_by_port(tenant_id, port_id)
if not rsvd_info:
LOG.warn("UCSInventory: Port not found: net_id: %s, port_id: %s" %
(net_id, port_id))
return {const.DEVICE_IP: []}
device_params = \
{const.DEVICE_IP: [rsvd_info[const.UCSM_IP]],
const.UCS_INVENTORY: self,
const.CHASSIS_ID: rsvd_info[const.CHASSIS_ID],
const.BLADE_ID: rsvd_info[const.BLADE_ID],
const.BLADE_INTF_DN: rsvd_info[const.BLADE_INTF_DN]}
return device_params
def update_port(self, args):
"""
Return the a dict with IP address of the blade
on which a dynamic vnic was reserved for this port
"""
LOG.debug("update_port() called\n")
return self._get_blade_for_port(args)
def get_port_details(self, args):
"""
Return the a dict with IP address of the blade
on which a dynamic vnic was reserved for this port
"""
LOG.debug("get_port_details() called\n")
return self._get_blade_for_port(args)
def plug_interface(self, args):
"""
Return the a dict with IP address of the blade
on which a dynamic vnic was reserved for this port
"""
LOG.debug("plug_interface() called\n")
return self._get_blade_for_port(args)
def unplug_interface(self, args):
"""
Return the a dict with IP address of the blade
on which a dynamic vnic was reserved for this port
"""
LOG.debug("unplug_interface() called\n")
return self._get_blade_for_port(args)
def schedule_host(self, args):
"""Provides the hostname on which a dynamic vnic is reserved"""
LOG.debug("schedule_host() called\n")
instance_id = args[1]
tenant_id = args[2][const.PROJECT_ID]
host_name = self._get_host_name_for_rsvd_intf(tenant_id, instance_id)
host_list = {const.HOST_LIST: {const.HOST_1: host_name}}
LOG.debug("host_list is: %s" % host_list)
return host_list
def associate_port(self, args):
"""
Get the portprofile name and the device name for the dynamic vnic
"""
LOG.debug("associate_port() called\n")
instance_id = args[1]
tenant_id = args[2][const.PROJECT_ID]
vif_id = args[2][const.VIF_ID]
vif_info = self._get_instance_port(tenant_id, instance_id, vif_id)
vif_desc = {const.VIF_DESC: vif_info}
LOG.debug("vif_desc is: %s" % vif_desc)
return vif_desc
def detach_port(self, args):
"""
Remove the VIF-ID and instance name association
with the port
"""
LOG.debug("detach_port() called\n")
instance_id = args[1]
tenant_id = args[2][const.PROJECT_ID]
vif_id = args[2][const.VIF_ID]
device_params = self._disassociate_vifid_from_port(tenant_id,
instance_id,
vif_id)
return device_params
def create_multiport(self, args):
"""
Create multiple ports for a VM
"""
LOG.debug("create_ports() called\n")
tenant_id = args[0]
ports_num = args[2]
least_reserved_blade_dict = self._get_least_reserved_blade(ports_num)
if not least_reserved_blade_dict:
raise cexc.NoMoreNics()
ucsm_ip = least_reserved_blade_dict[const.LEAST_RSVD_BLADE_UCSM]
device_params = {const.DEVICE_IP: [ucsm_ip],
const.UCS_INVENTORY: self,
const.LEAST_RSVD_BLADE_DICT:\
least_reserved_blade_dict}
return device_params