__author__="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
__date__ ="$16-sep-2014 22:05:01$"
-import imp
-#import json
+# import imp
+# import json
import yaml
import utils
import vim_thread
import logging
import collections
from db_base import db_base_Exception
+
import nfvo_db
from threading import Lock
from time import time
+from lib_osm_openvim import ovim as ovim_module
global global_config
global vimconn_imported
global logger
global default_volume_size
default_volume_size = '5' #size in GB
-
+global ovim
+ovim = None
+global_config = None
vimconn_imported = {} # dictionary with VIM type as key, loaded module as value
vim_threads = {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
vim_persistent_info = {}
logger = logging.getLogger('openmano.nfvo')
task_lock = Lock()
-task_dict = {}
+global_instance_tasks = {}
last_task_id = 0.0
db=None
db_lock=Lock()
return "TASK.{:.6f}".format(task_id)
-def new_task(name, params, store=True, depends=None):
+def new_task(name, params, depends=None):
task_id = get_task_id()
task = {"status": "enqueued", "id": task_id, "name": name, "params": params}
if depends:
task["depends"] = depends
- if store:
- task_dict[task_id] = task
return task
global db, global_config
db = nfvo_db.nfvo_db()
db.connect(global_config['db_host'], global_config['db_user'], global_config['db_passwd'], global_config['db_name'])
+ global ovim
+
+ # Initialize openvim for SDN control
+ # TODO: Avoid static configuration by adding new parameters to openmanod.cfg
+ # TODO: review ovim.py to delete not needed configuration
+ ovim_configuration = {
+ 'logger_name': 'openmano.ovim',
+ 'network_vlan_range_start': 1000,
+ 'network_vlan_range_end': 4096,
+ 'db_name': global_config["db_ovim_name"],
+ 'db_host': global_config["db_ovim_host"],
+ 'db_user': global_config["db_ovim_user"],
+ 'db_passwd': global_config["db_ovim_passwd"],
+ 'bridge_ifaces': {},
+ 'mode': 'normal',
+ 'network_type': 'bridge',
+ #TODO: log_level_of should not be needed. To be modified in ovim
+ 'log_level_of': 'DEBUG'
+ }
+ ovim = ovim_module.ovim(ovim_configuration)
+ ovim.start_service()
+
from_= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
select_ = ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
try:
vims = mydb.get_rows(FROM=from_, SELECT=select_)
for vim in vims:
- extra={'datacenter_tenant_id': vim.get('datacenter_tenant_id')}
+ extra={'datacenter_tenant_id': vim.get('datacenter_tenant_id'),
+ 'datacenter_id': vim.get('datacenter_id')}
if vim["config"]:
extra.update(yaml.load(vim["config"]))
if vim.get('dt_config'):
module_info=None
try:
module = "vimconn_" + vim["type"]
- module_info = imp.find_module(module)
- vim_conn = imp.load_module(vim["type"], *module_info)
+ pkg = __import__("osm_ro." + module)
+ vim_conn = getattr(pkg, module)
+ # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
+ # vim_conn = imp.load_module(vim["type"], *module_info)
vimconn_imported[vim["type"]] = vim_conn
except (IOError, ImportError) as e:
- if module_info and module_info[0]:
- file.close(module_info[0])
- raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
+ # if module_info and module_info[0]:
+ # file.close(module_info[0])
+ raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
vim["type"], module, type(e).__name__, str(e)), HTTP_Bad_Request)
- thread_id = vim["datacenter_id"] + "." + vim['nfvo_tenant_id']
+ thread_id = vim['datacenter_tenant_id']
vim_persistent_info[thread_id] = {}
try:
#if not tenant:
raise NfvoException("Error at VIM {}; {}: {}".format(vim["type"], type(e).__name__, str(e)), HTTP_Internal_Server_Error)
thread_name = get_non_used_vim_name(vim['datacenter_name'], vim['vim_tenant_id'], vim['vim_tenant_name'], vim['vim_tenant_id'])
new_thread = vim_thread.vim_thread(myvim, task_lock, thread_name, vim['datacenter_name'],
- vim.get('datacenter_tenant_id'), db=db, db_lock=db_lock)
+ vim['datacenter_tenant_id'], db=db, db_lock=db_lock, ovim=ovim)
new_thread.start()
vim_threads["running"][thread_id] = new_thread
except db_base_Exception as e:
def stop_service():
+ global ovim, global_config
+ if ovim:
+ ovim.stop_service()
for thread_id,thread in vim_threads["running"].items():
- thread.insert_task(new_task("exit", None, store=False))
+ thread.insert_task(new_task("exit", None))
vim_threads["deleting"][thread_id] = thread
vim_threads["running"] = {}
+ if global_config and global_config.get("console_thread"):
+ for thread in global_config["console_thread"]:
+ thread.terminate = True
+
+def get_version():
+ return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config["version"],
+ global_config["version_date"] ))
def get_flavorlist(mydb, vnf_id, nfvo_tenant=None):
vims = mydb.get_rows(FROM=from_, SELECT=select_, WHERE=WHERE_dict )
vim_dict={}
for vim in vims:
- extra={'datacenter_tenant_id': vim.get('datacenter_tenant_id')}
+ extra={'datacenter_tenant_id': vim.get('datacenter_tenant_id'),
+ 'datacenter_id': vim.get('datacenter_id')}
if vim["config"]:
extra.update(yaml.load(vim["config"]))
if vim.get('dt_config'):
module_info=None
try:
module = "vimconn_" + vim["type"]
- module_info = imp.find_module(module)
- vim_conn = imp.load_module(vim["type"], *module_info)
+ pkg = __import__("osm_ro." + module)
+ vim_conn = getattr(pkg, module)
+ # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
+ # vim_conn = imp.load_module(vim["type"], *module_info)
vimconn_imported[vim["type"]] = vim_conn
except (IOError, ImportError) as e:
- if module_info and module_info[0]:
- file.close(module_info[0])
+ # if module_info and module_info[0]:
+ # file.close(module_info[0])
raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
vim["type"], module, type(e).__name__, str(e)), HTTP_Bad_Request)
try:
- if 'nfvo_tenant_id' in vim:
- thread_id = vim["datacenter_id"] + "." + vim['nfvo_tenant_id']
+ if 'datacenter_tenant_id' in vim:
+ thread_id = vim["datacenter_tenant_id"]
if thread_id not in vim_persistent_info:
vim_persistent_info[thread_id] = {}
persistent_info = vim_persistent_info[thread_id]
return new_cloud_config
-def get_vim_thread(tenant_id, datacenter_id_name=None, datacenter_tenant_id=None):
+def get_vim_thread(mydb, tenant_id, datacenter_id_name=None, datacenter_tenant_id=None):
datacenter_id = None
datacenter_name = None
thread = None
- if datacenter_id_name:
- if utils.check_valid_uuid(datacenter_id_name):
- datacenter_id = datacenter_id_name
+ try:
+ if datacenter_tenant_id:
+ thread_id = datacenter_tenant_id
+ thread = vim_threads["running"].get(datacenter_tenant_id)
else:
- datacenter_name = datacenter_id_name
- if datacenter_id:
- thread = vim_threads["running"].get(datacenter_id + "." + tenant_id)
- else:
- for k, v in vim_threads["running"].items():
- datacenter_tenant = k.split(".")
- if datacenter_tenant[0] == datacenter_id and datacenter_tenant[1] == tenant_id:
- if thread:
- raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict)
- thread = v
- elif not datacenter_id and datacenter_tenant[1] == tenant_id:
- if thread.datacenter_name == datacenter_name:
- if thread:
- raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict)
- thread = v
- if not thread:
- raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name)), HTTP_Not_Found)
- return thread
-
+ where_={"td.nfvo_tenant_id": tenant_id}
+ if datacenter_id_name:
+ if utils.check_valid_uuid(datacenter_id_name):
+ datacenter_id = datacenter_id_name
+ where_["dt.datacenter_id"] = datacenter_id
+ else:
+ datacenter_name = datacenter_id_name
+ where_["d.name"] = datacenter_name
+ if datacenter_tenant_id:
+ where_["dt.uuid"] = datacenter_tenant_id
+ datacenters = mydb.get_rows(
+ SELECT=("dt.uuid as datacenter_tenant_id",),
+ FROM="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
+ "join datacenters as d on d.uuid=dt.datacenter_id",
+ WHERE=where_)
+ if len(datacenters) > 1:
+ raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict)
+ elif datacenters:
+ thread_id = datacenters[0]["datacenter_tenant_id"]
+ thread = vim_threads["running"].get(thread_id)
+ if not thread:
+ raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name)), HTTP_Not_Found)
+ return thread_id, thread
+ except db_base_Exception as e:
+ raise NfvoException("{} {}".format(type(e).__name__ , str(e)), e.http_code)
def get_datacenter_by_name_uuid(mydb, tenant_id, datacenter_id_name=None, **extra_filter):
datacenter_id = None
#find main datacenter
myvims = {}
- myvim_threads = {}
- datacenter2tenant = {}
+ myvim_threads_id = {}
+ instance_tasks={}
+ tasks_to_launch={}
datacenter = instance_dict.get("datacenter")
default_datacenter_id, vim = get_datacenter_by_name_uuid(mydb, tenant_id, datacenter)
myvims[default_datacenter_id] = vim
- myvim_threads[default_datacenter_id] = get_vim_thread(tenant_id, default_datacenter_id)
- datacenter2tenant[default_datacenter_id] = vim['config']['datacenter_tenant_id']
+ myvim_threads_id[default_datacenter_id], _ = get_vim_thread(mydb, tenant_id, default_datacenter_id)
+ tasks_to_launch[myvim_threads_id[default_datacenter_id]] = []
#myvim_tenant = myvim['tenant_id']
# default_datacenter_name = vim['name']
rollbackList=[]
logger.debug("Creating instance from scenario-dict:\n%s", yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)) #TODO remove
instance_name = instance_dict["name"]
instance_description = instance_dict.get("description")
- instance_tasks={}
try:
# 0 check correct parameters
for net_name, net_instance_desc in instance_dict.get("networks",{}).iteritems():
#Add this datacenter to myvims
d, v = get_datacenter_by_name_uuid(mydb, tenant_id, site["datacenter"])
myvims[d] = v
- myvim_threads[d] = get_vim_thread(tenant_id, site["datacenter"])
- datacenter2tenant[d] = v['config']['datacenter_tenant_id']
+ myvim_threads_id[d],_ = get_vim_thread(mydb, tenant_id, site["datacenter"])
+ tasks_to_launch[myvim_threads_id[d]] = []
site["datacenter"] = d #change name to id
else:
if site_without_datacenter_field:
if vnf_instance_desc["datacenter"] not in myvims:
d, v = get_datacenter_by_name_uuid(mydb, tenant_id, vnf_instance_desc["datacenter"])
myvims[d] = v
- myvim_threads[d] = get_vim_thread(tenant_id, vnf_instance_desc["datacenter"])
- datacenter2tenant[d] = v['config']['datacenter_tenant_id']
+ myvim_threads_id[d],_ = get_vim_thread(mydb, tenant_id, vnf_instance_desc["datacenter"])
+ tasks_to_launch[myvim_threads_id[d]] = []
scenario_vnf["datacenter"] = vnf_instance_desc["datacenter"]
#0.1 parse cloud-config parameters
if site.get("datacenter"):
vim = myvims[ site["datacenter"] ]
datacenter_id = site["datacenter"]
- myvim_thread = myvim_threads[ site["datacenter"] ]
+ myvim_thread_id = myvim_threads_id[ site["datacenter"] ]
else:
vim = myvims[ default_datacenter_id ]
datacenter_id = default_datacenter_id
- myvim_thread = myvim_threads[default_datacenter_id]
+ myvim_thread_id = myvim_threads_id[default_datacenter_id]
net_type = sce_net['type']
lookfor_filter = {'admin_state_up': True, 'status': 'ACTIVE'} #'shared': True
if sce_net["external"]:
if create_network:
#if network is not external
task = new_task("new-net", (net_vim_name, net_type, sce_net.get('ip_profile',None)))
- task_id = myvim_thread.insert_task(task)
+ task_id = task["id"]
instance_tasks[task_id] = task
+ tasks_to_launch[myvim_thread_id].append(task)
#network_id = vim.new_network(net_vim_name, net_type, sce_net.get('ip_profile',None))
sce_net["vim_id_sites"][datacenter_id] = task_id
auxNetDict['scenario'][sce_net['uuid']][datacenter_id] = task_id
if sce_vnf.get("datacenter"):
vim = myvims[ sce_vnf["datacenter"] ]
datacenter_id = sce_vnf["datacenter"]
- myvim_thread = myvim_threads[ sce_vnf["datacenter"]]
+ myvim_thread_id = myvim_threads_id[ sce_vnf["datacenter"]]
else:
vim = myvims[ default_datacenter_id ]
datacenter_id = default_datacenter_id
- myvim_thread = myvim_threads[default_datacenter_id]
+ myvim_thread_id = myvim_threads_id[default_datacenter_id]
descriptor_net = instance_dict.get("vnfs",{}).get(sce_vnf["name"],{})
net_name = descriptor_net.get("name")
if not net_name:
net_name = net_name[:255] #limit length
net_type = net['type']
task = new_task("new-net", (net_name, net_type, net.get('ip_profile',None)))
- task_id = myvim_thread.insert_task(task)
+ task_id = task["id"]
instance_tasks[task_id] = task
+ tasks_to_launch[myvim_thread_id].append(task)
# network_id = vim.new_network(net_name, net_type, net.get('ip_profile',None))
net['vim_id'] = task_id
if sce_vnf['uuid'] not in auxNetDict:
for sce_vnf in scenarioDict['vnfs']:
if sce_vnf.get("datacenter"):
vim = myvims[ sce_vnf["datacenter"] ]
- myvim_thread = myvim_threads[ sce_vnf["datacenter"] ]
+ myvim_thread_id = myvim_threads_id[ sce_vnf["datacenter"] ]
datacenter_id = sce_vnf["datacenter"]
else:
vim = myvims[ default_datacenter_id ]
- myvim_thread = myvim_threads[ default_datacenter_id ]
+ myvim_thread_id = myvim_threads_id[ default_datacenter_id ]
datacenter_id = default_datacenter_id
sce_vnf["datacenter_id"] = datacenter_id
i = 0
break
else:
netDict['net_id'] = auxNetDict[ sce_vnf['uuid'] ][ iface['net_id'] ]
- if is_task_id(netDict['net_id']):
+ if netDict.get('net_id') and is_task_id(netDict['net_id']):
task_depends[netDict['net_id']] = instance_tasks[netDict['net_id']]
#skip bridge ifaces not connected to any net
#if 'net_id' not in netDict or netDict['net_id']==None:
task = new_task("new-vm", (myVMDict['name'], myVMDict['description'], myVMDict.get('start', None),
myVMDict['imageRef'], myVMDict['flavorRef'], myVMDict['networks'],
cloud_config_vm, myVMDict['disks']), depends=task_depends)
- vm_id = myvim_thread.insert_task(task)
- instance_tasks[vm_id] = task
-
+ instance_tasks[task["id"]] = task
+ tasks_to_launch[myvim_thread_id].append(task)
+ vm_id = task["id"]
vm['vim_id'] = vm_id
rollbackList.append({'what':'vm','where':'vim','vim_id':datacenter_id,'uuid':vm_id})
#put interface uuid back to scenario[vnfs][vms[[interfaces]
if net["name"]==iface["internal_name"]:
iface["vim_id"]=net["vim_id"]
break
- scenarioDict["datacenter2tenant"] = datacenter2tenant
+ scenarioDict["datacenter2tenant"] = myvim_threads_id
logger.debug("create_instance Deployment done scenarioDict: %s",
yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False) )
instance_id = mydb.new_instance_scenario_as_a_whole(tenant_id,instance_name, instance_description, scenarioDict)
- # Update database with those ended tasks
- for task in instance_tasks.values():
- if task["status"] == "ok":
- if task["name"] == "new-vm":
- mydb.update_rows("instance_vms", UPDATE={"vim_vm_id": task["result"]},
- WHERE={"vim_vm_id": task["id"]})
- elif task["name"] == "new-net":
- mydb.update_rows("instance_nets", UPDATE={"vim_net_id": task["result"]},
- WHERE={"vim_net_id": task["id"]})
+ for myvim_thread_id,task_list in tasks_to_launch.items():
+ for task in task_list:
+ vim_threads["running"][myvim_thread_id].insert_task(task)
+
+ global_instance_tasks[instance_id] = instance_tasks
+ # Update database with those ended instance_tasks
+ # for task in instance_tasks.values():
+ # if task["status"] == "ok":
+ # if task["name"] == "new-vm":
+ # mydb.update_rows("instance_vms", UPDATE={"vim_vm_id": task["result"]},
+ # WHERE={"vim_vm_id": task["id"]})
+ # elif task["name"] == "new-net":
+ # mydb.update_rows("instance_nets", UPDATE={"vim_net_id": task["result"]},
+ # WHERE={"vim_net_id": task["id"]})
return mydb.get_instance_scenario(instance_id)
except (NfvoException, vimconn.vimconnException,db_base_Exception) as e:
message = rollback(mydb, myvims, rollbackList)
datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
if datacenter_key not in myvims:
try:
- myvim_thread = get_vim_thread(tenant_id, sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
+ _,myvim_thread = get_vim_thread(mydb, tenant_id, sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
except NfvoException as e:
logger.error(str(e))
myvim_thread = None
task=None
if is_task_id(vm['vim_vm_id']):
task_id = vm['vim_vm_id']
- old_task = task_dict.get(task_id)
+ old_task = global_instance_tasks[instance_id].get(task_id)
if not old_task:
error_msg += "\n VM was scheduled for create, but task {} is not found".format(task_id)
continue
elif old_task["status"] == "error":
continue
elif old_task["status"] == "processing":
- task = new_task("del-vm", task_id, depends={task_id: old_task})
+ task = new_task("del-vm", (task_id, vm["interfaces"]), depends={task_id: old_task})
else: #ok
- task = new_task("del-vm", old_task["result"])
+ task = new_task("del-vm", (old_task["result"], vm["interfaces"]))
else:
- task = new_task("del-vm", vm['vim_vm_id'], store=False)
+ task = new_task("del-vm", (vm['vim_vm_id'], vm["interfaces"]) )
if task:
myvim_thread.insert_task(task)
except vimconn.vimconnNotFoundException as e:
datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
if datacenter_key not in myvims:
try:
- myvim_thread = get_vim_thread(tenant_id, sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
+ _,myvim_thread = get_vim_thread(mydb, tenant_id, sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
except NfvoException as e:
logger.error(str(e))
myvim_thread = None
task = None
if is_task_id(net['vim_net_id']):
task_id = net['vim_net_id']
- old_task = task_dict.get(task_id)
+ old_task = global_instance_tasks[instance_id].get(task_id)
if not old_task:
error_msg += "\n NET was scheduled for create, but task {} is not found".format(task_id)
continue
else: # ok
task = new_task("del-net", old_task["result"])
else:
- task = new_task("del-net", net['vim_net_id'], store=False)
+ task = new_task("del-net", (net['vim_net_id'], net['sdn_net_id']))
if task:
myvim_thread.insert_task(task)
except vimconn.vimconnNotFoundException as e:
- result: <0 if there is any unexpected error, n>=0 if no errors where n is the number of vms and nets that couldn't be updated in the database
- error_msg
'''
- # Assumption: nfvo_tenant and instance_id were checked before entering into this function
- #print "nfvo.refresh_instance begins"
- #print json.dumps(instanceDict, indent=4)
-
- #print "Getting the VIM URL and the VIM tenant_id"
- myvims={}
-
- # 1. Getting VIM vm and net list
- vms_updated = [] #List of VM instance uuids in openmano that were updated
- vms_notupdated=[]
- vm_list = {}
- for sce_vnf in instanceDict['vnfs']:
- datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
- if datacenter_key not in vm_list:
- vm_list[datacenter_key] = []
- if datacenter_key not in myvims:
- vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
- datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
- if len(vims) == 0:
- logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
- myvims[datacenter_key] = None
- else:
- myvims[datacenter_key] = vims.values()[0]
- for vm in sce_vnf['vms']:
- vm_list[datacenter_key].append(vm['vim_vm_id'])
- vms_notupdated.append(vm["uuid"])
-
- nets_updated = [] #List of VM instance uuids in openmano that were updated
- nets_notupdated=[]
- net_list = {}
- for net in instanceDict['nets']:
- datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
- if datacenter_key not in net_list:
- net_list[datacenter_key] = []
- if datacenter_key not in myvims:
- vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
- datacenter_tenant_id=net["datacenter_tenant_id"])
- if len(vims) == 0:
- logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
- myvims[datacenter_key] = None
- else:
- myvims[datacenter_key] = vims.values()[0]
-
- net_list[datacenter_key].append(net['vim_net_id'])
- nets_notupdated.append(net["uuid"])
-
- # 1. Getting the status of all VMs
- vm_dict={}
- for datacenter_key in myvims:
- if not vm_list.get(datacenter_key):
- continue
- failed = True
- failed_message=""
- if not myvims[datacenter_key]:
- failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
- else:
- try:
- vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
- failed = False
- except vimconn.vimconnException as e:
- logger.error("VIM exception %s %s", type(e).__name__, str(e))
- failed_message = str(e)
- if failed:
- for vm in vm_list[datacenter_key]:
- vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
-
- # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
- for sce_vnf in instanceDict['vnfs']:
- for vm in sce_vnf['vms']:
- vm_id = vm['vim_vm_id']
- interfaces = vm_dict[vm_id].pop('interfaces', [])
- #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
- has_mgmt_iface = False
- for iface in vm["interfaces"]:
- if iface["type"]=="mgmt":
- has_mgmt_iface = True
- if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
- vm_dict[vm_id]['status'] = "ACTIVE"
- if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
- vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
- if vm['status'] != vm_dict[vm_id]['status'] or vm.get('error_msg')!=vm_dict[vm_id].get('error_msg') or vm.get('vim_info')!=vm_dict[vm_id].get('vim_info'):
- vm['status'] = vm_dict[vm_id]['status']
- vm['error_msg'] = vm_dict[vm_id].get('error_msg')
- vm['vim_info'] = vm_dict[vm_id].get('vim_info')
- # 2.1. Update in openmano DB the VMs whose status changed
- try:
- updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
- vms_notupdated.remove(vm["uuid"])
- if updates>0:
- vms_updated.append(vm["uuid"])
- except db_base_Exception as e:
- logger.error("nfvo.refresh_instance error database update: %s", str(e))
- # 2.2. Update in openmano DB the interface VMs
- for interface in interfaces:
- #translate from vim_net_id to instance_net_id
- network_id_list=[]
- for net in instanceDict['nets']:
- if net["vim_net_id"] == interface["vim_net_id"]:
- network_id_list.append(net["uuid"])
- if not network_id_list:
- continue
- del interface["vim_net_id"]
- try:
- for network_id in network_id_list:
- mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
- except db_base_Exception as e:
- logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
-
- # 3. Getting the status of all nets
- net_dict = {}
- for datacenter_key in myvims:
- if not net_list.get(datacenter_key):
- continue
- failed = True
- failed_message = ""
- if not myvims[datacenter_key]:
- failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
- else:
- try:
- net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
- failed = False
- except vimconn.vimconnException as e:
- logger.error("VIM exception %s %s", type(e).__name__, str(e))
- failed_message = str(e)
- if failed:
- for net in net_list[datacenter_key]:
- net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
-
- # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
- # TODO: update nets inside a vnf
- for net in instanceDict['nets']:
- net_id = net['vim_net_id']
- if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
- net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
- if net['status'] != net_dict[net_id]['status'] or net.get('error_msg')!=net_dict[net_id].get('error_msg') or net.get('vim_info')!=net_dict[net_id].get('vim_info'):
- net['status'] = net_dict[net_id]['status']
- net['error_msg'] = net_dict[net_id].get('error_msg')
- net['vim_info'] = net_dict[net_id].get('vim_info')
- # 5.1. Update in openmano DB the nets whose status changed
- try:
- updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
- nets_notupdated.remove(net["uuid"])
- if updated>0:
- nets_updated.append(net["uuid"])
- except db_base_Exception as e:
- logger.error("nfvo.refresh_instance error database update: %s", str(e))
-
- # Returns appropriate output
- #print "nfvo.refresh_instance finishes"
- logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
- str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
+ # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
+ # #print "nfvo.refresh_instance begins"
+ # #print json.dumps(instanceDict, indent=4)
+ #
+ # #print "Getting the VIM URL and the VIM tenant_id"
+ # myvims={}
+ #
+ # # 1. Getting VIM vm and net list
+ # vms_updated = [] #List of VM instance uuids in openmano that were updated
+ # vms_notupdated=[]
+ # vm_list = {}
+ # for sce_vnf in instanceDict['vnfs']:
+ # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
+ # if datacenter_key not in vm_list:
+ # vm_list[datacenter_key] = []
+ # if datacenter_key not in myvims:
+ # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
+ # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
+ # if len(vims) == 0:
+ # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
+ # myvims[datacenter_key] = None
+ # else:
+ # myvims[datacenter_key] = vims.values()[0]
+ # for vm in sce_vnf['vms']:
+ # vm_list[datacenter_key].append(vm['vim_vm_id'])
+ # vms_notupdated.append(vm["uuid"])
+ #
+ # nets_updated = [] #List of VM instance uuids in openmano that were updated
+ # nets_notupdated=[]
+ # net_list = {}
+ # for net in instanceDict['nets']:
+ # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
+ # if datacenter_key not in net_list:
+ # net_list[datacenter_key] = []
+ # if datacenter_key not in myvims:
+ # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
+ # datacenter_tenant_id=net["datacenter_tenant_id"])
+ # if len(vims) == 0:
+ # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
+ # myvims[datacenter_key] = None
+ # else:
+ # myvims[datacenter_key] = vims.values()[0]
+ #
+ # net_list[datacenter_key].append(net['vim_net_id'])
+ # nets_notupdated.append(net["uuid"])
+ #
+ # # 1. Getting the status of all VMs
+ # vm_dict={}
+ # for datacenter_key in myvims:
+ # if not vm_list.get(datacenter_key):
+ # continue
+ # failed = True
+ # failed_message=""
+ # if not myvims[datacenter_key]:
+ # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
+ # else:
+ # try:
+ # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
+ # failed = False
+ # except vimconn.vimconnException as e:
+ # logger.error("VIM exception %s %s", type(e).__name__, str(e))
+ # failed_message = str(e)
+ # if failed:
+ # for vm in vm_list[datacenter_key]:
+ # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
+ #
+ # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
+ # for sce_vnf in instanceDict['vnfs']:
+ # for vm in sce_vnf['vms']:
+ # vm_id = vm['vim_vm_id']
+ # interfaces = vm_dict[vm_id].pop('interfaces', [])
+ # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
+ # has_mgmt_iface = False
+ # for iface in vm["interfaces"]:
+ # if iface["type"]=="mgmt":
+ # has_mgmt_iface = True
+ # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
+ # vm_dict[vm_id]['status'] = "ACTIVE"
+ # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
+ # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
+ # if vm['status'] != vm_dict[vm_id]['status'] or vm.get('error_msg')!=vm_dict[vm_id].get('error_msg') or vm.get('vim_info')!=vm_dict[vm_id].get('vim_info'):
+ # vm['status'] = vm_dict[vm_id]['status']
+ # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
+ # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
+ # # 2.1. Update in openmano DB the VMs whose status changed
+ # try:
+ # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
+ # vms_notupdated.remove(vm["uuid"])
+ # if updates>0:
+ # vms_updated.append(vm["uuid"])
+ # except db_base_Exception as e:
+ # logger.error("nfvo.refresh_instance error database update: %s", str(e))
+ # # 2.2. Update in openmano DB the interface VMs
+ # for interface in interfaces:
+ # #translate from vim_net_id to instance_net_id
+ # network_id_list=[]
+ # for net in instanceDict['nets']:
+ # if net["vim_net_id"] == interface["vim_net_id"]:
+ # network_id_list.append(net["uuid"])
+ # if not network_id_list:
+ # continue
+ # del interface["vim_net_id"]
+ # try:
+ # for network_id in network_id_list:
+ # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
+ # except db_base_Exception as e:
+ # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
+ #
+ # # 3. Getting the status of all nets
+ # net_dict = {}
+ # for datacenter_key in myvims:
+ # if not net_list.get(datacenter_key):
+ # continue
+ # failed = True
+ # failed_message = ""
+ # if not myvims[datacenter_key]:
+ # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
+ # else:
+ # try:
+ # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
+ # failed = False
+ # except vimconn.vimconnException as e:
+ # logger.error("VIM exception %s %s", type(e).__name__, str(e))
+ # failed_message = str(e)
+ # if failed:
+ # for net in net_list[datacenter_key]:
+ # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
+ #
+ # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
+ # # TODO: update nets inside a vnf
+ # for net in instanceDict['nets']:
+ # net_id = net['vim_net_id']
+ # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
+ # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
+ # if net['status'] != net_dict[net_id]['status'] or net.get('error_msg')!=net_dict[net_id].get('error_msg') or net.get('vim_info')!=net_dict[net_id].get('vim_info'):
+ # net['status'] = net_dict[net_id]['status']
+ # net['error_msg'] = net_dict[net_id].get('error_msg')
+ # net['vim_info'] = net_dict[net_id].get('vim_info')
+ # # 5.1. Update in openmano DB the nets whose status changed
+ # try:
+ # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
+ # nets_notupdated.remove(net["uuid"])
+ # if updated>0:
+ # nets_updated.append(net["uuid"])
+ # except db_base_Exception as e:
+ # logger.error("nfvo.refresh_instance error database update: %s", str(e))
+ #
+ # # Returns appropriate output
+ # #print "nfvo.refresh_instance finishes"
+ # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
+ # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
instance_id = instanceDict['uuid']
- if len(vms_notupdated)+len(nets_notupdated)>0:
- error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
- return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
+ # if len(vms_notupdated)+len(nets_notupdated)>0:
+ # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
+ # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
return 0, 'Scenario instance ' + instance_id + ' refreshed.'
module_info = None
try:
module = "vimconn_" + datacenter_type
- module_info = imp.find_module(module)
+ pkg = __import__("osm_ro." + module)
+ vim_conn = getattr(pkg, module)
+ # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
except (IOError, ImportError):
- if module_info and module_info[0]:
- file.close(module_info[0])
+ # if module_info and module_info[0]:
+ # file.close(module_info[0])
raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}'.py not installed".format(datacenter_type, module), HTTP_Bad_Request)
datacenter_id = mydb.new_row("datacenters", datacenter_descriptor, add_uuid=True)
if new_config_dict[k]==None:
to_delete.append(k)
- config_dict = yaml.load(datacenter["config"])
+ config_text = datacenter.get("config")
+ if not config_text:
+ config_text = '{}'
+ config_dict = yaml.load(config_text)
config_dict.update(new_config_dict)
#delete null fields
for k in to_delete:
def associate_datacenter_to_tenant(mydb, nfvo_tenant, datacenter, vim_tenant_id=None, vim_tenant_name=None, vim_username=None, vim_password=None, config=None):
#get datacenter info
- datacenter_id, myvim = get_datacenter_by_name_uuid(mydb, None, datacenter)
+ datacenter_id, myvim = get_datacenter_by_name_uuid(mydb, None, datacenter, vim_user=vim_username, vim_passwd=vim_password)
datacenter_name = myvim["name"]
create_vim_tenant = True if not vim_tenant_id and not vim_tenant_name else False
datacenter_tenants_dict["uuid"] = id_
#fill tenants_datacenters table
- tenants_datacenter_dict["datacenter_tenant_id"]=datacenter_tenants_dict["uuid"]
+ datacenter_tenant_id = datacenter_tenants_dict["uuid"]
+ tenants_datacenter_dict["datacenter_tenant_id"] = datacenter_tenant_id
mydb.new_row('tenants_datacenters', tenants_datacenter_dict)
# create thread
datacenter_id, myvim = get_datacenter_by_name_uuid(mydb, tenant_dict['uuid'], datacenter_id) # reload data
thread_name = get_non_used_vim_name(datacenter_name, datacenter_id, tenant_dict['name'], tenant_dict['uuid'])
- new_thread = vim_thread.vim_thread(myvim, task_lock, thread_name, datacenter_name, db=db, db_lock=db_lock)
+ new_thread = vim_thread.vim_thread(myvim, task_lock, thread_name, datacenter_name, datacenter_tenant_id,
+ db=db, db_lock=db_lock, ovim=ovim)
new_thread.start()
- thread_id = datacenter_id + "." + tenant_dict['uuid']
+ thread_id = datacenter_tenants_dict["uuid"]
vim_threads["running"][thread_id] = new_thread
return datacenter_id
+def edit_datacenter_to_tenant(mydb, nfvo_tenant, datacenter_id, vim_tenant_id=None, vim_tenant_name=None,
+ vim_username=None, vim_password=None, config=None):
+ #Obtain the data of this datacenter_tenant_id
+ vim_data = mydb.get_rows(
+ SELECT=("datacenter_tenants.vim_tenant_name", "datacenter_tenants.vim_tenant_id", "datacenter_tenants.user",
+ "datacenter_tenants.passwd", "datacenter_tenants.config"),
+ FROM="datacenter_tenants JOIN tenants_datacenters ON datacenter_tenants.uuid=tenants_datacenters.datacenter_tenant_id",
+ WHERE={"tenants_datacenters.nfvo_tenant_id": nfvo_tenant,
+ "tenants_datacenters.datacenter_id": datacenter_id})
+
+ logger.debug(str(vim_data))
+ if len(vim_data) < 1:
+ raise NfvoException("Datacenter {} is not attached for tenant {}".format(datacenter_id, nfvo_tenant), HTTP_Conflict)
+
+ v = vim_data[0]
+ if v['config']:
+ v['config'] = yaml.load(v['config'])
+
+ if vim_tenant_id:
+ v['vim_tenant_id'] = vim_tenant_id
+ if vim_tenant_name:
+ v['vim_tenant_name'] = vim_tenant_name
+ if vim_username:
+ v['user'] = vim_username
+ if vim_password:
+ v['passwd'] = vim_password
+ if config:
+ if not v['config']:
+ v['config'] = {}
+ v['config'].update(config)
+
+ logger.debug(str(v))
+ deassociate_datacenter_to_tenant(mydb, nfvo_tenant, datacenter_id, vim_tenant_id=v['vim_tenant_id'])
+ associate_datacenter_to_tenant(mydb, nfvo_tenant, datacenter_id, vim_tenant_id=v['vim_tenant_id'], vim_tenant_name=v['vim_tenant_name'],
+ vim_username=v['user'], vim_password=v['passwd'], config=v['config'])
+
+ return datacenter_id
+
def deassociate_datacenter_to_tenant(mydb, tenant_id, datacenter, vim_tenant_id=None):
#get datacenter info
datacenter_id, myvim = get_datacenter_by_name_uuid(mydb, None, datacenter)
except db_base_Exception as e:
logger.error("Cannot delete datacenter_tenants " + str(e))
pass # the error will be caused because dependencies, vim_tenant can not be deleted
- thread_id = datacenter_id + "." + tenant_datacenter_item["nfvo_tenant_id"]
+ thread_id = tenant_datacenter_item["datacenter_tenant_id"]
thread = vim_threads["running"][thread_id]
- thread.insert_task(new_task("exit", None, store=False))
+ thread.insert_task(new_task("exit", None))
vim_threads["deleting"][thread_id] = thread
return "datacenter {} detached. {}".format(datacenter_id, warning)
raise NfvoException("Not possible to create {} at VIM: {}".format(item, str(e)), e.http_code)
return vim_action_get(mydb, tenant_id, datacenter, item, content)
+
+def sdn_controller_create(mydb, tenant_id, sdn_controller):
+ data = ovim.new_of_controller(sdn_controller)
+ logger.debug('New SDN controller created with uuid {}'.format(data))
+ return data
+
+def sdn_controller_update(mydb, tenant_id, controller_id, sdn_controller):
+ data = ovim.edit_of_controller(controller_id, sdn_controller)
+ msg = 'SDN controller {} updated'.format(data)
+ logger.debug(msg)
+ return msg
+
+def sdn_controller_list(mydb, tenant_id, controller_id=None):
+ if controller_id == None:
+ data = ovim.get_of_controllers()
+ else:
+ data = ovim.show_of_controller(controller_id)
+
+ msg = 'SDN controller list:\n {}'.format(data)
+ logger.debug(msg)
+ return data
+
+def sdn_controller_delete(mydb, tenant_id, controller_id):
+ select_ = ('uuid', 'config')
+ datacenters = mydb.get_rows(FROM='datacenters', SELECT=select_)
+ for datacenter in datacenters:
+ if datacenter['config']:
+ config = yaml.load(datacenter['config'])
+ if 'sdn-controller' in config and config['sdn-controller'] == controller_id:
+ raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id, datacenter['uuid']), HTTP_Conflict)
+
+ data = ovim.delete_of_controller(controller_id)
+ msg = 'SDN controller {} deleted'.format(data)
+ logger.debug(msg)
+ return msg
+
+def datacenter_sdn_port_mapping_set(mydb, tenant_id, datacenter_id, sdn_port_mapping):
+ controller = mydb.get_rows(FROM="datacenters", SELECT=("config",), WHERE={"uuid":datacenter_id})
+ if len(controller) < 1:
+ raise NfvoException("Datacenter {} not present in the database".format(datacenter_id), HTTP_Not_Found)
+
+ try:
+ sdn_controller_id = yaml.load(controller[0]["config"])["sdn-controller"]
+ except:
+ raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id), HTTP_Bad_Request)
+
+ sdn_controller = ovim.show_of_controller(sdn_controller_id)
+ switch_dpid = sdn_controller["dpid"]
+
+ maps = list()
+ for compute_node in sdn_port_mapping:
+ #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
+ element = dict()
+ element["compute_node"] = compute_node["compute_node"]
+ for port in compute_node["ports"]:
+ element["pci"] = port.get("pci")
+ element["switch_port"] = port.get("switch_port")
+ element["switch_mac"] = port.get("switch_mac")
+ if not element["pci"] or not (element["switch_port"] or element["switch_mac"]):
+ raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
+ " or 'switch_mac'", HTTP_Bad_Request)
+ maps.append(dict(element))
+
+ return ovim.set_of_port_mapping(maps, ofc_id=sdn_controller_id, switch_dpid=switch_dpid, region=datacenter_id)
+
+def datacenter_sdn_port_mapping_list(mydb, tenant_id, datacenter_id):
+ maps = ovim.get_of_port_mappings(db_filter={"region": datacenter_id})
+
+ result = {
+ "sdn-controller": None,
+ "datacenter-id": datacenter_id,
+ "dpid": None,
+ "ports_mapping": list()
+ }
+
+ datacenter = mydb.get_table_by_uuid_name('datacenters', datacenter_id)
+ if datacenter['config']:
+ config = yaml.load(datacenter['config'])
+ if 'sdn-controller' in config:
+ controller_id = config['sdn-controller']
+ sdn_controller = sdn_controller_list(mydb, tenant_id, controller_id)
+ result["sdn-controller"] = controller_id
+ result["dpid"] = sdn_controller["dpid"]
+
+ if result["sdn-controller"] == None or result["dpid"] == None:
+ raise NfvoException("Not all SDN controller information for datacenter {} could be found: {}".format(datacenter_id, result),
+ HTTP_Internal_Server_Error)
+
+ if len(maps) == 0:
+ return result
+
+ ports_correspondence_dict = dict()
+ for link in maps:
+ if result["sdn-controller"] != link["ofc_id"]:
+ raise NfvoException("The sdn-controller specified for different port mappings differ", HTTP_Internal_Server_Error)
+ if result["dpid"] != link["switch_dpid"]:
+ raise NfvoException("The dpid specified for different port mappings differ", HTTP_Internal_Server_Error)
+ element = dict()
+ element["pci"] = link["pci"]
+ if link["switch_port"]:
+ element["switch_port"] = link["switch_port"]
+ if link["switch_mac"]:
+ element["switch_mac"] = link["switch_mac"]
+
+ if not link["compute_node"] in ports_correspondence_dict:
+ content = dict()
+ content["compute_node"] = link["compute_node"]
+ content["ports"] = list()
+ ports_correspondence_dict[link["compute_node"]] = content
+
+ ports_correspondence_dict[link["compute_node"]]["ports"].append(element)
+
+ for key in sorted(ports_correspondence_dict):
+ result["ports_mapping"].append(ports_correspondence_dict[key])
+
+ return result
+
+def datacenter_sdn_port_mapping_delete(mydb, tenant_id, datacenter_id):
+ return ovim.clear_of_port_mapping(db_filter={"region":datacenter_id})