import vimconn
import logging
import collections
+from uuid import uuid4
from db_base import db_base_Exception
import nfvo_db
if item["where"]=="vim":
if item["vim_id"] not in vims:
continue
- vim=vims[ item["vim_id"] ]
+ if is_task_id(item["uuid"]):
+ continue
+ vim = vims[item["vim_id"]]
try:
if item["what"]=="image":
vim.delete_image(item["uuid"])
name_dict[ interface["name"] ] = "overlay"
vnfc_interfaces[ vnfc["name"] ] = name_dict
# check bood-data info
- if "boot-data" in vnfc:
- # check that user-data is incompatible with users and config-files
- if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
- raise NfvoException(
- "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
- HTTP_Bad_Request)
+ # if "boot-data" in vnfc:
+ # # check that user-data is incompatible with users and config-files
+ # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
+ # raise NfvoException(
+ # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
+ # HTTP_Bad_Request)
#check if the info in external_connections matches with the one in the vnfcs
name_list=[]
HTTP_Bad_Request)
-def create_or_use_image(mydb, vims, image_dict, rollback_list, only_create_at_vim=False, return_on_error = None):
+def create_or_use_image(mydb, vims, image_dict, rollback_list, only_create_at_vim=False, return_on_error=None):
#look if image exist
if only_create_at_vim:
image_mano_id = image_dict['uuid']
for vnfc in vnf_descriptor['vnf']['VNFC']:
VNFCitem={}
VNFCitem["name"] = vnfc['name']
+ VNFCitem["availability_zone"] = vnfc.get('availability_zone')
VNFCitem["description"] = vnfc.get("description", 'VM %s of the VNF %s' %(vnfc['name'],vnf_name))
#print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
#print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
VNFCDict[vnfc['name']]["image_id"] = image_id
VNFCDict[vnfc['name']]["image_path"] = vnfc.get('VNFC image')
+ VNFCDict[vnfc['name']]["count"] = vnfc.get('count', 1)
if vnfc.get("boot-data"):
VNFCDict[vnfc['name']]["boot_data"] = yaml.safe_dump(vnfc["boot-data"], default_flow_style=True, width=256)
#print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
VNFCDict[vnfc['name']]["image_id"] = image_id
VNFCDict[vnfc['name']]["image_path"] = vnfc.get('VNFC image')
+ VNFCDict[vnfc['name']]["count"] = vnfc.get('count', 1)
if vnfc.get("boot-data"):
VNFCDict[vnfc['name']]["boot_data"] = yaml.safe_dump(vnfc["boot-data"], default_flow_style=True, width=256)
logger.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
#For each vnf net, we create it and we add it to instanceNetlist.
+
for sce_vnf in scenarioDict['vnfs']:
for net in sce_vnf['nets']:
#print "Net name: %s. Description: %s" % (net["name"], net["description"])
#myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
i = 0
for sce_vnf in scenarioDict['vnfs']:
+ vnf_availability_zones = []
+ for vm in sce_vnf['vms']:
+ vm_av = vm.get('availability_zone')
+ if vm_av and vm_av not in vnf_availability_zones:
+ vnf_availability_zones.append(vm_av)
+
+ # check if there is enough availability zones available at vim level.
+ if myvims[datacenter_id].availability_zone and vnf_availability_zones:
+ if len(vnf_availability_zones) > len(myvims[datacenter_id].availability_zone):
+ raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request)
+
for vm in sce_vnf['vms']:
i += 1
myVMDict = {}
#print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
#print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
#print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
- vm_id = myvim.new_vminstance(myVMDict['name'],myVMDict['description'],myVMDict.get('start', None),
- myVMDict['imageRef'],myVMDict['flavorRef'],myVMDict['networks'])
+
+ if 'availability_zone' in myVMDict:
+ av_index = vnf_availability_zones.index(myVMDict['availability_zone'])
+ else:
+ av_index = None
+
+ vm_id = myvim.new_vminstance(myVMDict['name'], myVMDict['description'], myVMDict.get('start', None),
+ myVMDict['imageRef'], myVMDict['flavorRef'], myVMDict['networks'],
+ availability_zone_index=av_index,
+ availability_zone_list=vnf_availability_zones)
#print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
vm['vim_id'] = vm_id
rollbackList.append({'what':'vm','where':'vim','vim_id':datacenter_id,'uuid':vm_id})
def unify_cloud_config(cloud_config_preserve, cloud_config):
- ''' join the cloud config information into cloud_config_preserve.
+ """ join the cloud config information into cloud_config_preserve.
In case of conflict cloud_config_preserve preserves
- None is admited
- '''
+ None is allowed
+ """
if not cloud_config_preserve and not cloud_config:
return None
new_cloud_config["boot-data-drive"] = cloud_config_preserve["boot-data-drive"]
# user-data
- if cloud_config and cloud_config.get("user-data") != None:
- new_cloud_config["user-data"] = cloud_config["user-data"]
- if cloud_config_preserve and cloud_config_preserve.get("user-data") != None:
- new_cloud_config["user-data"] = cloud_config_preserve["user-data"]
+ new_cloud_config["user-data"] = []
+ if cloud_config and cloud_config.get("user-data"):
+ if isinstance(cloud_config["user-data"], list):
+ new_cloud_config["user-data"] += cloud_config["user-data"]
+ else:
+ new_cloud_config["user-data"].append(cloud_config["user-data"])
+ if cloud_config_preserve and cloud_config_preserve.get("user-data"):
+ if isinstance(cloud_config_preserve["user-data"], list):
+ new_cloud_config["user-data"] += cloud_config_preserve["user-data"]
+ else:
+ new_cloud_config["user-data"].append(cloud_config_preserve["user-data"])
+ if not new_cloud_config["user-data"]:
+ del new_cloud_config["user-data"]
# config files
new_cloud_config["config-files"] = []
#logger.debug(">>>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
#logger.debug(">>>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
- scenarioDict['datacenter_id'] = default_datacenter_id
+ uuid_list = []
+ instance_name = instance_dict["name"]
+ instance_uuid = str(uuid4())
+ uuid_list.append(instance_uuid)
+ db_instance_scenario = {
+ "uuid": instance_uuid,
+ "name": instance_name,
+ "tenant_id": tenant_id,
+ "scenario_id": scenarioDict['uuid'],
+ "datacenter_id": default_datacenter_id,
+ # filled bellow 'datacenter_tenant_id'
+ "description": instance_dict.get("description"),
+ }
+ db_ip_profiles=[]
+ if scenarioDict.get("cloud-config"):
+ db_instance_scenario["cloud_config"] = yaml.safe_dump(scenarioDict["cloud-config"],
+ default_flow_style=True, width=256)
+ vnf_net2instance = {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
+ sce_net2instance = {}
auxNetDict = {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
auxNetDict['scenario'] = {}
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")
try:
# 0 check correct parameters
for net_name, net_instance_desc in instance_dict.get("networks",{}).iteritems():
#logger.debug(">>>>>>>> Merged dictionary")
logger.debug("Creating instance scenario-dict MERGED:\n%s", yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
-
# 1. Creating new nets (sce_nets) in the VIM"
+ db_instance_nets = []
for sce_net in scenarioDict['nets']:
- sce_net["vim_id_sites"]={}
- descriptor_net = instance_dict.get("networks",{}).get(sce_net["name"],{})
+ descriptor_net = instance_dict.get("networks",{}).get(sce_net["name"],{})
net_name = descriptor_net.get("vim-network-name")
+ sce_net2instance[sce_net['uuid']] = {}
auxNetDict['scenario'][sce_net['uuid']] = {}
sites = descriptor_net.get("sites", [ {} ])
if not create_network:
raise NfvoException("No candidate VIM network found for " + filter_text, HTTP_Bad_Request )
else:
- sce_net["vim_id_sites"][datacenter_id] = vim_nets[0]['id']
+ vim_id = vim_nets[0]['id']
auxNetDict['scenario'][sce_net['uuid']][datacenter_id] = vim_nets[0]['id']
create_network = False
if create_network:
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
+ vim_id = task_id
auxNetDict['scenario'][sce_net['uuid']][datacenter_id] = task_id
rollbackList.append({'what':'network', 'where':'vim', 'vim_id':datacenter_id, 'uuid':task_id})
sce_net["created"] = True
+ # fill database content
+ net_uuid = str(uuid4())
+ uuid_list.append(net_uuid)
+ sce_net2instance[sce_net['uuid']][datacenter_id] = net_uuid
+ db_net = {
+ "uuid": net_uuid,
+ 'vim_net_id': vim_id,
+ "instance_scenario_id": instance_uuid,
+ "sce_net_id": sce_net["uuid"],
+ "created": create_network,
+ 'datacenter_id': datacenter_id,
+ 'datacenter_tenant_id': myvim_thread_id,
+ 'status': 'BUILD' if create_network else "ACTIVE"
+ }
+ db_instance_nets.append(db_net)
+ if 'ip_profile' in sce_net:
+ db_ip_profile={
+ 'instance_net_id': net_uuid,
+ 'ip_version': sce_net['ip_profile']['ip_version'],
+ 'subnet_address': sce_net['ip_profile']['subnet_address'],
+ 'gateway_address': sce_net['ip_profile']['gateway_address'],
+ 'dns_address': sce_net['ip_profile']['dns_address'],
+ 'dhcp_enabled': sce_net['ip_profile']['dhcp_enabled'],
+ 'dhcp_start_address': sce_net['ip_profile']['dhcp_start_address'],
+ 'dhcp_count': sce_net['ip_profile']['dhcp_count'],
+ }
+ db_ip_profiles.append(db_ip_profile)
+
# 2. Creating new nets (vnf internal nets) in the VIM"
- #For each vnf net, we create it and we add it to instanceNetlist.
+ # For each vnf net, we create it and we add it to instanceNetlist.
for sce_vnf in scenarioDict['vnfs']:
for net in sce_vnf['nets']:
if sce_vnf.get("datacenter"):
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
+ vim_id = task_id
+ if sce_vnf['uuid'] not in vnf_net2instance:
+ vnf_net2instance[sce_vnf['uuid']] = {}
+ vnf_net2instance[sce_vnf['uuid']][net['uuid']] = task_id
if sce_vnf['uuid'] not in auxNetDict:
auxNetDict[sce_vnf['uuid']] = {}
auxNetDict[sce_vnf['uuid']][net['uuid']] = task_id
rollbackList.append({'what':'network','where':'vim','vim_id':datacenter_id,'uuid':task_id})
net["created"] = True
-
- #print "auxNetDict:"
- #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
+ # fill database content
+ net_uuid = str(uuid4())
+ uuid_list.append(net_uuid)
+ vnf_net2instance[sce_vnf['uuid']][net['uuid']] = net_uuid
+ db_net = {
+ "uuid": net_uuid,
+ 'vim_net_id': vim_id,
+ "instance_scenario_id": instance_uuid,
+ "net_id": net["uuid"],
+ "created": True,
+ 'datacenter_id': datacenter_id,
+ 'datacenter_tenant_id': myvim_thread_id,
+ }
+ db_instance_nets.append(db_net)
+ if 'ip_profile' in net:
+ db_ip_profile = {
+ 'instance_net_id': net_uuid,
+ 'ip_version': net['ip_profile']['ip_version'],
+ 'subnet_address': net['ip_profile']['subnet_address'],
+ 'gateway_address': net['ip_profile']['gateway_address'],
+ 'dns_address': net['ip_profile']['dns_address'],
+ 'dhcp_enabled': net['ip_profile']['dhcp_enabled'],
+ 'dhcp_start_address': net['ip_profile']['dhcp_start_address'],
+ 'dhcp_count': net['ip_profile']['dhcp_count'],
+ }
+ db_ip_profiles.append(db_ip_profile)
+
+ #print "vnf_net2instance:"
+ #print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
# 3. Creating new vm instances in the VIM
+ db_instance_vnfs = []
+ db_instance_vms = []
+ db_instance_interfaces = []
#myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
- for sce_vnf in scenarioDict['vnfs']:
+ sce_vnf_list = sorted(scenarioDict['vnfs'], key=lambda k: k['name'])
+ #for sce_vnf in scenarioDict['vnfs']:
+ for sce_vnf in sce_vnf_list:
+ vnf_availability_zones = []
+ for vm in sce_vnf['vms']:
+ vm_av = vm.get('availability_zone')
+ if vm_av and vm_av not in vnf_availability_zones:
+ vnf_availability_zones.append(vm_av)
+
+ # check if there is enough availability zones available at vim level.
+ if myvims[datacenter_id].availability_zone and vnf_availability_zones:
+ if len(vnf_availability_zones) > len(myvims[datacenter_id].availability_zone):
+ raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request)
+
if sce_vnf.get("datacenter"):
vim = myvims[ sce_vnf["datacenter"] ]
myvim_thread_id = myvim_threads_id[ sce_vnf["datacenter"] ]
vim = myvims[ default_datacenter_id ]
myvim_thread_id = myvim_threads_id[ default_datacenter_id ]
datacenter_id = default_datacenter_id
- sce_vnf["datacenter_id"] = datacenter_id
+ sce_vnf["datacenter_id"] = datacenter_id
i = 0
+
+ vnf_uuid = str(uuid4())
+ uuid_list.append(vnf_uuid)
+ db_instance_vnf = {
+ 'uuid': vnf_uuid,
+ 'instance_scenario_id': instance_uuid,
+ 'vnf_id': sce_vnf['vnf_id'],
+ 'sce_vnf_id': sce_vnf['uuid'],
+ 'datacenter_id': datacenter_id,
+ 'datacenter_tenant_id': myvim_thread_id,
+ }
+ db_instance_vnfs.append(db_instance_vnf)
+
for vm in sce_vnf['vms']:
- i += 1
myVMDict = {}
- myVMDict['name'] = "{}.{}.{}".format(instance_name,sce_vnf['name'],chr(96+i))
+ myVMDict['name'] = "{}.{}.{}".format(instance_name[:64], sce_vnf['name'][:64], vm["name"][:64])
myVMDict['description'] = myVMDict['name'][0:99]
# if not startvms:
# myVMDict['start'] = "no"
vm['vim_flavor_id'] = flavor_id
myVMDict['imageRef'] = vm['vim_image_id']
myVMDict['flavorRef'] = vm['vim_flavor_id']
+ myVMDict['availability_zone'] = vm.get('availability_zone')
myVMDict['networks'] = []
task_depends = {}
#TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
+ db_vm_ifaces = []
for iface in vm['interfaces']:
netDict = {}
if iface['type']=="data":
#print vnf_iface
if vnf_iface['interface_id']==iface['uuid']:
netDict['net_id'] = auxNetDict['scenario'][ vnf_iface['sce_net_id'] ][datacenter_id]
+ instance_net_id = sce_net2instance[ vnf_iface['sce_net_id'] ][datacenter_id]
break
else:
netDict['net_id'] = auxNetDict[ sce_vnf['uuid'] ][ iface['net_id'] ]
+ instance_net_id = vnf_net2instance[ sce_vnf['uuid'] ][ iface['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:
# continue
myVMDict['networks'].append(netDict)
- #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
- #print myVMDict['name']
- #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
- #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
- #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
+ db_vm_iface={
+ # "uuid"
+ # 'instance_vm_id': instance_vm_uuid,
+ "instance_net_id": instance_net_id,
+ 'interface_id': iface['uuid'],
+ # 'vim_interface_id': ,
+ 'type': 'external' if iface['external_name'] is not None else 'internal',
+ 'ip_address': iface.get('ip_address'),
+ 'floating_ip': int(iface.get('floating-ip', False)),
+ 'port_security': int(iface.get('port-security', True))
+ }
+ db_vm_ifaces.append(db_vm_iface)
+ # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
+ # print myVMDict['name']
+ # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
+ # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
+ # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
if vm.get("boot_data"):
cloud_config_vm = unify_cloud_config(vm["boot_data"], cloud_config)
else:
cloud_config_vm = cloud_config
- 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)
- 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]
- for net in myVMDict['networks']:
- if "vim_id" in net:
- for iface in vm['interfaces']:
- if net["name"]==iface["internal_name"]:
- iface["vim_id"]=net["vim_id"]
- break
+ if myVMDict.get('availability_zone'):
+ av_index = vnf_availability_zones.index(myVMDict['availability_zone'])
+ else:
+ av_index = None
+ for vm_index in range(0, vm.get('count', 1)):
+ vm_index_name = ""
+ if vm.get('count', 1) > 1:
+ vm_index_name += "." + chr(97 + vm_index)
+ task = new_task("new-vm", (myVMDict['name']+vm_index_name, myVMDict['description'],
+ myVMDict.get('start', None), myVMDict['imageRef'],
+ myVMDict['flavorRef'], myVMDict['networks'],
+ cloud_config_vm, myVMDict['disks'], av_index,
+ vnf_availability_zones), depends=task_depends)
+ 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]
+ for net in myVMDict['networks']:
+ if "vim_id" in net:
+ for iface in vm['interfaces']:
+ if net["name"]==iface["internal_name"]:
+ iface["vim_id"]=net["vim_id"]
+ break
+ vm_uuid = str(uuid4())
+ uuid_list.append(vm_uuid)
+ db_vm = {
+ "uuid": vm_uuid,
+ 'instance_vnf_id': vnf_uuid,
+ "vim_vm_id": vm_id,
+ "vm_id": vm["uuid"],
+ # "status":
+ }
+ db_instance_vms.append(db_vm)
+ for db_vm_iface in db_vm_ifaces:
+ iface_uuid = str(uuid4())
+ uuid_list.append(iface_uuid)
+ db_vm_iface_instance = {
+ "uuid": iface_uuid,
+ "instance_vm_id": vm_uuid
+ }
+ db_vm_iface_instance.update(db_vm_iface)
+ if db_vm_iface_instance.get("ip_address"): # increment ip_address
+ ip = db_vm_iface_instance.get("ip_address")
+ i = ip.rfind(".")
+ if i > 0:
+ try:
+ i += 1
+ ip = ip[i:] + str(int(ip[:i]) +1)
+ db_vm_iface_instance["ip_address"] = ip
+ except:
+ db_vm_iface_instance["ip_address"] = None
+ db_instance_interfaces.append(db_vm_iface_instance)
+
scenarioDict["datacenter2tenant"] = myvim_threads_id
+
+ db_instance_scenario['datacenter_tenant_id'] = myvim_threads_id[default_datacenter_id]
+ db_instance_scenario['datacenter_id'] = default_datacenter_id
+ db_tables=[
+ {"instance_scenarios": db_instance_scenario},
+ {"instance_vnfs": db_instance_vnfs},
+ {"instance_nets": db_instance_nets},
+ {"ip_profiles": db_ip_profiles},
+ {"instance_vms": db_instance_vms},
+ {"instance_interfaces": db_instance_interfaces},
+ ]
+
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)
+ yaml.safe_dump(db_tables, indent=4, default_flow_style=False) )
+ mydb.new_rows(db_tables, uuid_list)
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
+ global_instance_tasks[instance_uuid] = instance_tasks
# Update database with those ended instance_tasks
# for task in instance_tasks.values():
# if task["status"] == "ok":
# 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)
+ return mydb.get_instance_scenario(instance_uuid)
except (NfvoException, vimconn.vimconnException,db_base_Exception) as e:
message = rollback(mydb, myvims, rollbackList)
if isinstance(e, db_base_Exception):