import logging.handlers
import traceback
import ns
+from ns import populate_dict as populate_dict
import ROclient
from lcm_utils import LcmException, LcmBase
from osm_common.dbbase import DbException
super().__init__(db, msg, fs, self.logger)
+ def nsi_update_nsir(self, nsi_update_nsir, db_nsir, nsir_desc_RO):
+ """
+ Updates database nsir with the RO info for the created vld
+ :param nsi_update_nsir: dictionary to be filled with the updated info
+ :param db_nsir: content of db_nsir. This is also modified
+ :param nsir_desc_RO: nsir descriptor from RO
+ :return: Nothing, LcmException is raised on errors
+ """
+
+ for vld_index, vld in enumerate(get_iterable(db_nsir, "vld")):
+ for net_RO in get_iterable(nsir_desc_RO, "nets"):
+ if vld["id"] != net_RO.get("ns_net_osm_id"):
+ continue
+ vld["vim-id"] = net_RO.get("vim_net_id")
+ vld["name"] = net_RO.get("vim_name")
+ vld["status"] = net_RO.get("status")
+ vld["status-detailed"] = net_RO.get("error_msg")
+ nsi_update_nsir["vld.{}".format(vld_index)] = vld
+ break
+ else:
+ raise LcmException("ns_update_nsir: Not found vld={} at RO info".format(vld["id"]))
+
async def instantiate(self, nsir_id, nsilcmop_id):
logging_text = "Task netslice={} instantiate={} ".format(nsir_id, nsilcmop_id)
self.logger.debug(logging_text + "Enter")
# get all needed from database
- exc = None
+ exc = None
+ RO_nsir_id = None
db_nsir = None
db_nsilcmop = None
db_nsir_update = {"_admin.nsilcmop": nsilcmop_id}
vim_2_RO[vim_account] = RO_vim_id
return RO_vim_id
- def nsi_update_nsir(self, nsi_update_nsir, db_nsir, nsir_desc_RO):
- """
- Updates database nsir with the RO info for the created vld
- :param nsi_update_nsir: dictionary to be filled with the updated info
- :param db_nsir: content of db_nsir. This is also modified
- :param nsir_desc_RO: nsir descriptor from RO
- :return: Nothing, LcmException is raised on errors
- """
-
- for vld_index, vld in enumerate(get_iterable(db_nsir, "vld")):
- for net_RO in get_iterable(nsir_desc_RO, "nets"):
- if vld["id"] != net_RO.get("ns_net_osm_id"):
- continue
- vld["vim-id"] = net_RO.get("vim_net_id")
- vld["name"] = net_RO.get("vim_name")
- vld["status"] = net_RO.get("status")
- vld["status-detailed"] = net_RO.get("error_msg")
- nsi_update_nsir["vld.{}".format(vld_index)] = vld
- break
- else:
- raise LcmException("ns_update_nsir: Not found vld={} at RO info".format(vld["id"]))
-
try:
step = "Getting nsir={} from db".format(nsir_id)
db_nsir = self.db.get_one("nsis", {"_id": nsir_id})
_, pending = await asyncio.wait(task_dependency, timeout=3600)
if pending:
raise LcmException("Timeout waiting related tasks to be completed")
-
+
# Empty list to keep track of network service records status in the netslice
nsir_admin = db_nsir["_admin"]
- nsir_vlds = nsir_admin["netslice-vld"]
nsir_admin["nsrs-detailed-list"] = []
# Slice status Creating
db_nsir_update["operational-status"] = "init"
self.update_db_2("nsis", nsir_id, db_nsir_update)
- # TODO: Multiple VIMs networks: datacenters
- nets = []
- for netslice_vld in nsir_vlds:
- RO_ns_params = {}
- RO_ns_params["name"] = db_nsir["name"]
- if netslice_vld.get("vim-network-name"):
- if not isinstance(netslice_vld["vim-network-name"], str):
- name = netslice_vld["vim-network-name"][netslice_vld["vimAccountId"]]
- nets.append({"name": name, "external": False, "type": "bridge"})
- else:
- nets.append({"name": netslice_vld["vim-network-name"], "external": False, "type": "bridge"})
- else:
- nets.append({"name": "default", "external": False, "type": "bridge"})
- RO_ns_params["scenario"] = {"nets": nets}
- RO_ns_params["datacenter"] = vim_account_2_RO(netslice_vld["vimAccountId"])
-
- # set state to INSTANTIATED. When instantiated NBI will not delete directly
- db_nsir_update["_admin.nsState"] = "INSTANTIATED"
- self.update_db_2("nsis", nsir_id, db_nsir_update)
+ # TODO: Check Multiple VIMs networks: datacenters
+
+ # Creating netslice VLDs networking before NS instantiation
+ for netslice_subnet in get_iterable(nsir_admin, "netslice-subnet"):
+ db_nsd = self.db.get_one("nsds", {"_id": netslice_subnet["nsdId"]})
+
+ # Fist operate with VLDs inside netslice_subnet
+ for vld_item in get_iterable(netslice_subnet, "vld"):
+ RO_ns_params = {}
+ RO_ns_params["name"] = vld_item["name"]
+ RO_ns_params["datacenter"] = vim_account_2_RO(db_nsir["datacenter"])
+
+ # TODO: Enable in the ns fake scenario the ip-profile
+ # if "ip-profile" in netslice-subnet:
+ # populate_dict(RO_ns_params, ("networks", vld_params["name"], "ip-profile"),
+ # ip_profile_2_RO(vld_params["ip-profile"]))
+ # TODO: Check VDU type in all descriptors finding SRIOV / PT
+ # Updating network names and datacenters from instantiation parameters for each VLD
+ mgmt_network = False
+ for nsd_vld in get_iterable(db_nsd, "vld"):
+ if nsd_vld["name"] == vld_item["name"]:
+ if nsd_vld.get("mgmt-network"):
+ mgmt_network = True
+ break
+
+ # Creating scenario if vim-network-name / vim-network-id are present as instantiation parameter
+ # Use vim-network-id instantiation parameter
+ vim_network_option = None
+ if vld_item.get("vim-network-id"):
+ vim_network_option = "vim-network-id"
+ elif vld_item.get("vim-network-name"):
+ vim_network_option = "vim-network-name"
+
+ if vim_network_option:
+ RO_vld_sites = []
+ if vld_item.get(vim_network_option):
+ if isinstance(vld_item[vim_network_option], dict):
+ for vim_account, vim_net in vld_item[vim_network_option].items():
+ RO_vld_sites.append({
+ "netmap-use": vim_net,
+ "datacenter": vim_account_2_RO(vim_account)
+ })
+ else:
+ RO_vld_sites.append({"netmap-use": vld_item[vim_network_option],
+ "datacenter": vim_account_2_RO(netslice_subnet["vimAccountId"])})
+ if RO_vld_sites:
+ populate_dict(RO_ns_params, ("networks", vld_item["name"], "sites"), RO_vld_sites)
+
+ if mgmt_network:
+ RO_ns_params["scenario"] = {"nets": [{"name": vld_item["name"],
+ "external": True, "type": "bridge"}]}
+ else:
+ RO_ns_params["scenario"] = {"nets": [{"name": vld_item["name"],
+ "external": False, "type": "bridge"}]}
- # Crate ns at RO
- # if present use it unless in error status
- RO_nsir_id = db_nsir["_admin"].get("deployed", {}).get("RO", {}).get("nsir_id")
- if RO_nsir_id:
- try:
- step = db_nsir_update["detailed-status"] = "Looking for existing ns at RO"
- # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsir_id))
- desc = await RO.show("ns", RO_nsir_id)
- except ROclient.ROClientException as e:
- if e.http_code != HTTPStatus.NOT_FOUND:
- raise
- RO_nsir_id = db_nsir_update["_admin.deployed.RO.nsir_id"] = None
- if RO_nsir_id:
- ns_status, ns_status_info = RO.check_ns_status(desc)
- db_nsir_update["_admin.deployed.RO.nsir_status"] = ns_status
- if ns_status == "ERROR":
- step = db_nsir_update["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsir_id)
- self.logger.debug(logging_text + step)
- await RO.delete("ns", RO_nsir_id)
- RO_nsir_id = db_nsir_update["_admin.deployed.RO.nsir_id"] = None
- if not RO_nsir_id:
- step = db_nsir_update["detailed-status"] = "Checking dependencies"
- # self.logger.debug(logging_text + step)
- # check if VIM is creating and wait look if previous tasks in process
- for vimAccountId_unit in RO_ns_params["datacenter"]:
- task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", vimAccountId_unit)
- if task_dependency:
- step = "Waiting for related tasks to be completed: {}".format(task_name)
+ # Use default netslice vim-network-name from template
+ else:
+ if mgmt_network:
+ RO_ns_params["scenario"] = {"nets": [{"name": vld_item["name"],
+ "external": True, "type": "bridge"}]}
+ else:
+ RO_ns_params["scenario"] = {"nets": [{"name": vld_item["name"],
+ "external": False, "type": "bridge"}]}
+
+ # Creating netslice-vld at RO
+ RO_nsir_id = db_nsir["_admin"].get("deployed", {}).get("RO", {}).get("nsir_id")
+
+ # if RO vlds are present use it unless in error status
+ if RO_nsir_id:
+ try:
+ step = db_nsir_update["detailed-status"] = "Looking for existing ns at RO"
+ self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsir_id))
+ desc = await RO.show("ns", RO_nsir_id)
+ except ROclient.ROClientException as e:
+ if e.http_code != HTTPStatus.NOT_FOUND:
+ raise
+ RO_nsir_id = db_nsir_update["_admin.deployed.RO.nsir_id"] = None
+ if RO_nsir_id:
+ ns_status, ns_status_info = RO.check_ns_status(desc)
+ db_nsir_update["_admin.deployed.RO.nsir_status"] = ns_status
+ if ns_status == "ERROR":
+ step = db_nsir_update["detailed-status"] = "Deleting ns at RO. RO_ns_id={}"\
+ .format(RO_nsir_id)
+ self.logger.debug(logging_text + step)
+ await RO.delete("ns", RO_nsir_id)
+ RO_nsir_id = db_nsir_update["_admin.deployed.RO.nsir_id"] = None
+
+ # If network doesn't exists then create it
+ else:
+ step = db_nsir_update["detailed-status"] = "Checking dependencies"
self.logger.debug(logging_text + step)
- await asyncio.wait(task_dependency, timeout=3600)
-
- step = db_nsir_update["detailed-status"] = "Creating ns at RO"
- desc = await RO.create("ns", descriptor=RO_ns_params)
- RO_nsir_id = db_nsir_update["_admin.deployed.RO.nsir_id"] = desc["uuid"]
- db_nsir_update["_admin.deployed.RO.nsir_status"] = "BUILD"
- self.logger.debug(logging_text + "ns created at RO. RO_id={}".format(desc["uuid"]))
- self.update_db_2("nsis", nsir_id, db_nsir_update)
+ # check if VIM is creating and wait look if previous tasks in process
+ # TODO: Check the case for multiple datacenters specified in instantiation parameter
+ for vimAccountId_unit in RO_ns_params["datacenter"]:
+ task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account",
+ vimAccountId_unit)
+ if task_dependency:
+ step = "Waiting for related tasks to be completed: {}".format(task_name)
+ self.logger.debug(logging_text + step)
+ await asyncio.wait(task_dependency, timeout=3600)
+
+ step = db_nsir_update["detailed-status"] = "Creating netslice-vld at RO"
+ desc = await RO.create("ns", descriptor=RO_ns_params)
+ RO_nsir_id = db_nsir_update["_admin.deployed.RO.nsir_id"] = desc["uuid"]
+ db_nsir_update["_admin.nsState"] = "INSTANTIATED"
+ db_nsir_update["_admin.deployed.RO.nsir_status"] = "BUILD"
+ self.logger.debug(logging_text + "netslice-vld created at RO. RO_id={}".format(desc["uuid"]))
+ self.update_db_2("nsis", nsir_id, db_nsir_update)
- # wait until NS scenario for netslice-vld is ready
- step = ns_status_detailed = detailed_status = "Waiting ns ready at RO. RO_id={}".format(RO_nsir_id)
- detailed_status_old = None
- self.logger.debug(logging_text + step)
+ if RO_nsir_id:
+ # wait until NS scenario for netslice-vld is ready
+ step = ns_status_detailed = detailed_status = "Waiting netslice-vld ready at RO. RO_id={}"\
+ .format(RO_nsir_id)
+ detailed_status_old = None
+ self.logger.debug(logging_text + step)
- while time() <= start_deploy + self.total_deploy_timeout:
- desc = await RO.show("ns", RO_nsir_id)
- ns_status, ns_status_info = RO.check_ns_status(desc)
- db_nsir_update["admin.deployed.RO.nsir_status"] = ns_status
- db_nsir_update["admin.deployed.RO.nsr_id"] = desc.get("uuid")
- if ns_status == "ERROR":
- raise ROclient.ROClientException(ns_status_info)
- elif ns_status == "BUILD":
- detailed_status = ns_status_detailed + "; {}".format(ns_status_info)
- elif ns_status == "ACTIVE":
- break
- else:
- assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
- if detailed_status != detailed_status_old:
- detailed_status_old = db_nsir_update["detailed-status"] = detailed_status
- self.update_db_2("nsis", nsir_id, db_nsir_update)
- await asyncio.sleep(5, loop=self.loop)
- else: # total_deploy_timeout
- raise ROclient.ROClientException("Timeout waiting ns to be ready")
+ while time() <= start_deploy + self.total_deploy_timeout:
+ desc = await RO.show("ns", RO_nsir_id)
+ ns_status, ns_status_info = RO.check_ns_status(desc)
+ db_nsir_update["admin.deployed.RO.nsir_status"] = ns_status
+ db_nsir_update["admin.deployed.RO.netslice_scenario_id"] = desc.get("uuid")
+ netROinfo_list = []
+ name = desc.get("name")
+ if ns_status == "ERROR":
+ raise ROclient.ROClientException(ns_status_info)
+ elif ns_status == "BUILD":
+ detailed_status = ns_status_detailed + "; {}".format(ns_status_info)
+ elif ns_status == "ACTIVE":
+ for nets in get_iterable(desc, "nets"):
+ netROinfo = {"name": name, "vim_net_id": nets.get("vim_net_id"),
+ "datacenter_id": nets.get("datacenter_id"),
+ "vim_name": nets.get("vim_name")}
+ netROinfo_list.append(netROinfo)
+ db_nsir_update["admin.deployed.RO.vim_network_info"] = netROinfo_list
+ self.update_db_2("nsis", nsir_id, db_nsir_update)
+ break
+ else:
+ assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
+ if detailed_status != detailed_status_old:
+ detailed_status_old = db_nsir_update["detailed-status"] = detailed_status
+ self.update_db_2("nsis", nsir_id, db_nsir_update)
+ await asyncio.sleep(5, loop=self.loop)
+ else: # total_deploy_timeout
+ raise ROclient.ROClientException("Timeout waiting netslice-vld to be ready")
- step = "Updating NSIR"
- nsi_update_nsir(self, db_nsir_update, db_nsir, desc)
+ step = "Updating NSIR"
+ db_nsir = self.db.get_one("nsis", {"_id": nsir_id})
+ self.nsi_update_nsir(db_nsir_update, db_nsir, desc)
# Iterate over the network services operation ids to instantiate NSs
# TODO: (future improvement) look another way check the tasks instead of keep asking
# -> https://docs.python.org/3/library/asyncio-task.html#waiting-primitives
# steps: declare ns_tasks, add task when terminate is called, await asyncio.wait(vca_task_list, timeout=300)
# ns_tasks = []
+
+ db_nsir = self.db.get_one("nsis", {"_id": nsir_id})
nslcmop_ids = db_nsilcmop["operationParams"].get("nslcmops_ids")
for nslcmop_id in nslcmop_ids:
nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
nsr_id = nslcmop.get("nsInstanceId")
+ # Overwrite instantiation parameters in netslice runtime
+ if db_nsir.get("admin"):
+ if db_nsir["admin"].get("deployed"):
+ db_admin_deployed_nsir = db_nsir["admin"].get("deployed")
+ if db_admin_deployed_nsir.get("RO"):
+ RO_item = db_admin_deployed_nsir["RO"]
+ if RO_item.get("vim_network_info"):
+ for vim_network_info_item in RO_item["vim_network_info"]:
+ if nslcmop.get("operationParams"):
+ if nslcmop["operationParams"].get("vld"):
+ for vld in nslcmop["operationParams"]["vld"]:
+ if vld["name"] == vim_network_info_item.get("name"):
+ vld["vim-network-id"] = vim_network_info_item.get("vim_net_id")
+ if vld.get("vim-network-name"):
+ del vld["vim-network-name"]
+ self.update_db_2("nslcmops", nslcmop_id, nslcmop)
step = "Launching ns={} instantiate={} task".format(nsr_id, nslcmop)
task = asyncio.ensure_future(self.ns.instantiate(nsr_id, nslcmop_id))
self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_instantiate", task)
projects / osm / LCM.git / commitdiff