-#!/usr/bin/python3
# -*- coding: utf-8 -*-
+##
+# Copyright 2018 Telefonica S.A.
+#
+# 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.
+##
+
import asyncio
import yaml
import logging
import logging.handlers
import functools
import traceback
+from jinja2 import Environment, Template, meta, TemplateError, TemplateNotFound, TemplateSyntaxError
import ROclient
-from lcm_utils import LcmException, LcmBase
+from lcm_utils import LcmException, LcmExceptionNoMgmtIP, LcmBase
from osm_common.dbbase import DbException
from osm_common.fsbase import FsException
-from n2vc.vnf import N2VC
+from n2vc.vnf import N2VC, N2VCPrimitiveExecutionFailed
from copy import copy, deepcopy
from http import HTTPStatus
class NsLcm(LcmBase):
+ timeout_vca_on_error = 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
+ total_deploy_timeout = 30 * 60 # global timeout for deployment
+ timeout_charm_delete = 5 * 60
+ timeout_primitive = 5 * 60 # timeout for primitive execution
def __init__(self, db, msg, fs, lcm_tasks, ro_config, vca_config, loop):
"""
artifacts=None,
)
- def _look_for_pdu(self, vdur, vnfr, vim_account): # TODO feature 1417: project_id
- """
- Look for a free PDU in the catalog matching vdur type and interfaces. Fills vdur with ip_address information
- :param vdur: vnfr:vdur descriptor. It is modified with pdu interface info if pdu is found
- :param member_vnf_index: used just for logging. Target vnfd of nsd
- :param vim_account:
- :return: vder_update: dictionary to update vnfr:vdur with pdu info. In addition it modified choosen pdu to set
- at status IN_USE
- """
- pdu_type = vdur.get("pdu-type")
- assert pdu_type
- pdu_filter = {
- "vim.vim_accounts": vim_account,
- "type": pdu_type,
- "_admin.operationalState": "ENABLED",
- "_admin.usageSate": "NOT_IN_USE",
- # TODO feature 1417: "shared": True,
- # TODO feature 1417: "_admin.projects_read.cont": ["ANY", project_id],
- }
- available_pdus = self.db.get_list("pdus", pdu_filter)
- for pdu in available_pdus:
- # step 1 check if this pdu contains needed interfaces:
- match_interfaces = True
- for vdur_interface in vdur["interfaces"]:
- for pdu_interface in pdu["interfaces"]:
- if pdu_interface["name"] == vdur_interface["name"]:
- # TODO feature 1417: match per mgmt type
- break
- else: # no interface found
- match_interfaces = False
- break
- if not match_interfaces:
- continue
-
- # step 2. Update pdu
- self.update_db_2("pdus", pdu["_id"], {"_admin.usageSate": "IN_USE",
- "_admin.usage.vnfr_id": vnfr["_id"],
- "_admin.usage.nsr_id": vnfr["nsr-id-ref"],
- "_admin.usage.vdur": vdur["vdu-id-ref"],
- })
- # step 3. Fill vnfr info by filling vdur
- vdur["pdu-id"] = pdu["_id"]
- for vdur_interface in vdur["interfaces"]:
- for pdu_interface in pdu["interfaces"]:
- if pdu_interface["name"] == vdur_interface["name"]:
- vdur_interface.update(pdu_interface)
- break
-
- return
- raise LcmException("No PDU of type={} found for member_vng_index={} at vim_account={} matching interface "
- "names".format(vdur["vdu-id-ref"], vnfr["member-vnf-index-ref"], pdu_type))
-
- def vnfd2RO(self, vnfd, new_id=None):
+ def vnfd2RO(self, vnfd, new_id=None, additionalParams=None, nsrId=None):
"""
Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
:param vnfd: input vnfd
:param new_id: overrides vnf id if provided
+ :param additionalParams: Instantiation params for VNFs provided
+ :param nsrId: Id of the NSR
:return: copy of vnfd
"""
- ci_file = None
try:
vnfd_RO = deepcopy(vnfd)
+ # remove unused by RO configuration, monitoring, scaling and internal keys
vnfd_RO.pop("_id", None)
vnfd_RO.pop("_admin", None)
+ vnfd_RO.pop("vnf-configuration", None)
+ vnfd_RO.pop("monitoring-param", None)
+ vnfd_RO.pop("scaling-group-descriptor", None)
if new_id:
vnfd_RO["id"] = new_id
- for vdu in vnfd_RO["vdu"]:
- if "cloud-init-file" in vdu:
+
+ # parse cloud-init or cloud-init-file with the provided variables using Jinja2
+ for vdu in get_iterable(vnfd_RO, "vdu"):
+ cloud_init_file = None
+ if vdu.get("cloud-init-file"):
base_folder = vnfd["_admin"]["storage"]
- clout_init_file = "{}/{}/cloud_init/{}".format(
- base_folder["folder"],
- base_folder["pkg-dir"],
- vdu["cloud-init-file"]
- )
- ci_file = self.fs.file_open(clout_init_file, "r")
- # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
- # convert to base 64 or similar
- clout_init_content = ci_file.read()
- ci_file.close()
- ci_file = None
+ cloud_init_file = "{}/{}/cloud_init/{}".format(base_folder["folder"], base_folder["pkg-dir"],
+ vdu["cloud-init-file"])
+ with self.fs.file_open(cloud_init_file, "r") as ci_file:
+ cloud_init_content = ci_file.read()
vdu.pop("cloud-init-file", None)
- vdu["cloud-init"] = clout_init_content
- # remnove unused by RO configuration, monitoring, scaling
- vnfd_RO.pop("vnf-configuration", None)
- vnfd_RO.pop("monitoring-param", None)
- vnfd_RO.pop("scaling-group-descriptor", None)
+ elif vdu.get("cloud-init"):
+ cloud_init_content = vdu["cloud-init"]
+ else:
+ continue
+
+ env = Environment()
+ ast = env.parse(cloud_init_content)
+ mandatory_vars = meta.find_undeclared_variables(ast)
+ if mandatory_vars:
+ for var in mandatory_vars:
+ if not additionalParams or var not in additionalParams.keys():
+ raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
+ "file, must be provided in the instantiation parameters inside the "
+ "'additionalParamsForVnf' block".format(var, vnfd["id"], vdu["id"]))
+ template = Template(cloud_init_content)
+ cloud_init_content = template.render(additionalParams or {})
+ vdu["cloud-init"] = cloud_init_content
+
return vnfd_RO
except FsException as e:
- raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd["_id"], e))
- finally:
- if ci_file:
- ci_file.close()
+ raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
+ format(vnfd["id"], vdu["id"], cloud_init_file, e))
+ except (TemplateError, TemplateNotFound, TemplateSyntaxError) as e:
+ raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
+ format(vnfd["id"], vdu["id"], e))
def n2vc_callback(self, model_name, application_name, status, message, n2vc_info, task=None):
"""
n2vc_event = n2vc_info["n2vc_event"]
logging_text = "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id, ns_operation, nslcmop_id,
application_name)
- vca_deployed = deployed.get(application_name)
- if not vca_deployed:
+ for vca_index, vca_deployed in enumerate(deployed):
+ if not vca_deployed:
+ continue
+ if model_name == vca_deployed["model"] and application_name == vca_deployed["application"]:
+ break
+ else:
self.logger.error(logging_text + " Not present at nsr._admin.deployed.VCA")
return
-
if task:
if task.cancelled():
self.logger.debug(logging_text + " task Cancelled")
vca_deployed['operational-status'] = "error"
- db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error"
+ db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(vca_index)] = "error"
vca_deployed['detailed-status'] = "Task Cancelled"
- db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = "Task Cancelled"
+ db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(vca_index)] = "Task Cancelled"
elif task.done():
exc = task.exception()
if exc:
self.logger.error(logging_text + " task Exception={}".format(exc))
vca_deployed['operational-status'] = "error"
- db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error"
+ db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(vca_index)] = "error"
vca_deployed['detailed-status'] = str(exc)
- db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = str(exc)
+ db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(vca_index)] = str(exc)
else:
self.logger.debug(logging_text + " task Done")
# task is Done, but callback is still ongoing. So ignore
if vca_deployed['operational-status'] == status:
return # same status, ignore
vca_deployed['operational-status'] = status
- db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = status
+ db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(vca_index)] = status
vca_deployed['detailed-status'] = str(message)
- db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = str(message)
+ db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(vca_index)] = str(message)
else:
self.logger.critical(logging_text + " Enter with bad parameters", exc_info=True)
return
:return: The RO ns descriptor
"""
vim_2_RO = {}
+ wim_2_RO = {}
# TODO feature 1417: Check that no instantiation is set over PDU
# check if PDU forces a concrete vim-network-id and add it
# check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
vim_2_RO[vim_account] = RO_vim_id
return RO_vim_id
+ def wim_account_2_RO(wim_account):
+ if isinstance(wim_account, str):
+ if wim_account in wim_2_RO:
+ return wim_2_RO[wim_account]
+
+ db_wim = self.db.get_one("wim_accounts", {"_id": wim_account})
+ if db_wim["_admin"]["operationalState"] != "ENABLED":
+ raise LcmException("WIM={} is not available. operationalState={}".format(
+ wim_account, db_wim["_admin"]["operationalState"]))
+ RO_wim_id = db_wim["_admin"]["deployed"]["RO-account"]
+ wim_2_RO[wim_account] = RO_wim_id
+ return RO_wim_id
+ else:
+ return wim_account
+
def ip_profile_2_RO(ip_profile):
RO_ip_profile = deepcopy((ip_profile))
if "dns-server" in RO_ip_profile:
# "name": ns_params["nsName"],
# "description": ns_params.get("nsDescription"),
"datacenter": vim_account_2_RO(ns_params["vimAccountId"]),
+ "wim_account": wim_account_2_RO(ns_params.get("wimAccountId")),
# "scenario": ns_params["nsdId"],
}
if n2vc_key_list:
elif vnfd["mgmt-interface"].get("cp"):
mgmt_cp = vnfd["mgmt-interface"]["cp"]
- for vdu in vnfd.get("vdu"):
+ for vdu in vnfd.get("vdu", ()):
if vdu.get("vdu-configuration"):
vdu_needed_access.append(vdu["id"])
elif mgmt_cp:
if ns_params.get("vduImage"):
RO_ns_params["vduImage"] = ns_params["vduImage"]
- if ns_params.get("ssh-authorized-key"):
- RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh-authorized-key"]}
+ if ns_params.get("ssh_keys"):
+ RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh_keys"]}
for vnf_params in get_iterable(ns_params, "vnf"):
for constituent_vnfd in nsd["constituent-vnfd"]:
if constituent_vnfd["member-vnf-index"] == vnf_params["member-vnf-index"]:
populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks",
internal_vld_params["name"], "vim-network-name"),
internal_vld_params["vim-network-name"])
+ if internal_vld_params.get("vim-network-id"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks",
+ internal_vld_params["name"], "vim-network-id"),
+ internal_vld_params["vim-network-id"])
if internal_vld_params.get("ip-profile"):
populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks",
internal_vld_params["name"], "ip-profile"),
if "ip-profile" in vld_params:
populate_dict(RO_ns_params, ("networks", vld_params["name"], "ip-profile"),
ip_profile_2_RO(vld_params["ip-profile"]))
+
+ if "wimAccountId" in vld_params and vld_params["wimAccountId"] is not None:
+ populate_dict(RO_ns_params, ("networks", vld_params["name"], "wim_account"),
+ wim_account_2_RO(vld_params["wimAccountId"])),
if vld_params.get("vim-network-name"):
RO_vld_sites = []
if isinstance(vld_params["vim-network-name"], dict):
RO_vld_sites.append({"netmap-use": vld_params["vim-network-name"]})
if RO_vld_sites:
populate_dict(RO_ns_params, ("networks", vld_params["name"], "sites"), RO_vld_sites)
+ if vld_params.get("vim-network-id"):
+ RO_vld_sites = []
+ if isinstance(vld_params["vim-network-id"], dict):
+ for vim_account, vim_net in vld_params["vim-network-id"].items():
+ RO_vld_sites.append({
+ "netmap-use": vim_net,
+ "datacenter": vim_account_2_RO(vim_account)
+ })
+ else: # isinstance str
+ RO_vld_sites.append({"netmap-use": vld_params["vim-network-id"]})
+ if RO_vld_sites:
+ populate_dict(RO_ns_params, ("networks", vld_params["name"], "sites"), RO_vld_sites)
if "vnfd-connection-point-ref" in vld_params:
for cp_params in vld_params["vnfd-connection-point-ref"]:
# look for interface
db_vnfr["vdur"] = vdurs
self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update)
+ def ns_update_nsr(self, ns_update_nsr, db_nsr, nsr_desc_RO):
+ """
+ Updates database nsr with the RO info for the created vld
+ :param ns_update_nsr: dictionary to be filled with the updated info
+ :param db_nsr: content of db_nsr. This is also modified
+ :param nsr_desc_RO: nsr descriptor from RO
+ :return: Nothing, LcmException is raised on errors
+ """
+
+ for vld_index, vld in enumerate(get_iterable(db_nsr, "vld")):
+ for net_RO in get_iterable(nsr_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")
+ ns_update_nsr["vld.{}".format(vld_index)] = vld
+ break
+ else:
+ raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld["id"]))
+
def ns_update_vnfr(self, db_vnfrs, nsr_desc_RO):
"""
Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
if vnf_RO["member_vnf_index"] != vnf_index:
continue
vnfr_update = {}
- db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO.get("ip_address")
+ if vnf_RO.get("ip_address"):
+ db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO["ip_address"].split(";")[0]
+ elif not db_vnfr.get("ip-address"):
+ raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index))
for vdu_index, vdur in enumerate(get_iterable(db_vnfr, "vdur")):
vdur_RO_count_index = 0
vdur_RO_count_index += 1
continue
vdur["vim-id"] = vdur_RO.get("vim_vm_id")
- vdur["ip-address"] = vdur_RO.get("ip_address")
+ if vdur_RO.get("ip_address"):
+ vdur["ip-address"] = vdur_RO["ip_address"].split(";")[0]
vdur["vdu-id-ref"] = vdur_RO.get("vdu_osm_id")
vdur["name"] = vdur_RO.get("vim_name")
vdur["status"] = vdur_RO.get("status")
else:
raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} at "
"RO info".format(vnf_index, vdur["vdu-id-ref"], vdur["count-index"]))
+
+ for vld_index, vld in enumerate(get_iterable(db_vnfr, "vld")):
+ for net_RO in get_iterable(nsr_desc_RO, "nets"):
+ if vld["id"] != net_RO.get("vnf_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")
+ vnfr_update["vld.{}".format(vld_index)] = vld
+ break
+ else:
+ raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} at RO info".format(
+ vnf_index, vld["id"]))
+
self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update)
break
logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id)
self.logger.debug(logging_text + "Enter")
# get all needed from database
+ start_deploy = time()
db_nsr = None
db_nslcmop = None
db_nsr_update = {"_admin.nslcmop": nslcmop_id}
nslcmop_operation_state = None
db_vnfrs = {}
RO_descriptor_number = 0 # number of descriptors created at RO
- descriptor_id_2_RO = {} # map between vnfd/nsd id to the id used at RO
+ vnf_index_2_RO_id = {} # map between vnfd/nsd id to the id used at RO
n2vc_info = {}
exc = None
try:
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
step = "Getting nsr={} from db".format(nsr_id)
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- ns_params = db_nsr.get("instantiate_params")
+ ns_params = db_nslcmop.get("operationParams")
nsd = db_nsr["nsd"]
nsr_name = db_nsr["name"] # TODO short-name??
db_vnfds_ref[vnfd_ref] = vnfd
db_vnfds[vnfd_id] = vnfd
- # update VNFR vimAccount and pdu information
-
- vim_account = vnfr.get("vim-account-id")
- vnfr_update = {}
- if not vim_account:
- step = "Updating VNFR vimAccount"
- vim_account = db_nsr["instantiate_params"]["vimAccountId"]
- # check instantiate parameters
- if db_nsr["instantiate_params"].get("vnf"):
- for vnf_params in db_nsr["instantiate_params"]["vnf"]:
- if vnf_params.get("member-vnf-index") == vnfr["member-vnf-index-ref"]:
- if vnf_params.get("vimAccountId"):
- vim_account = vnf_params.get("vimAccountId")
- break
- vnfr_update["vim-account-id"] = vim_account
- vnfr["vim-account-id"] = vim_account
+ # Get or generates the _admin.deployed,VCA list
+ vca_deployed_list = None
+ if db_nsr["_admin"].get("deployed"):
+ vca_deployed_list = db_nsr["_admin"]["deployed"].get("VCA")
+ if vca_deployed_list is None:
+ vca_deployed_list = []
+ db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list
+ elif isinstance(vca_deployed_list, dict):
+ # maintain backward compatibility. Change a dict to list at database
+ vca_deployed_list = list(vca_deployed_list.values())
+ db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list
- # check PDUs and get PDU
- for vdur_index, vdur in enumerate(get_iterable(vnfr, "vdur")):
- pdu_type = vdur.get("pdu-type")
- if not pdu_type:
- continue
- # look for free pdu
- self._look_for_pdu(vdur, vnfr, vim_account)
- # fill vnfr with pdu info
- vnfr_update["vdur.{}".format(vdur_index)] = vdur
- if vnfr_update:
- self.update_db_2("vnfrs", vnfr["_id"], vnfr_update)
-
- nsr_lcm = db_nsr["_admin"].get("deployed")
- if not nsr_lcm:
- nsr_lcm = db_nsr["_admin"]["deployed"] = {
- "id": nsr_id,
- "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
- "nsr_ip": {},
- "VCA": {},
- }
db_nsr_update["detailed-status"] = "creating"
db_nsr_update["operational-status"] = "init"
+ if not db_nsr["_admin"].get("deployed") or not db_nsr["_admin"]["deployed"].get("RO") or \
+ not db_nsr["_admin"]["deployed"]["RO"].get("vnfd"):
+ populate_dict(db_nsr, ("_admin", "deployed", "RO", "vnfd"), [])
+ db_nsr_update["_admin.deployed.RO.vnfd"] = []
RO = ROclient.ROClient(self.loop, **self.ro_config)
+ # set state to INSTANTIATED. When instantiated NBI will not delete directly
+ db_nsr_update["_admin.nsState"] = "INSTANTIATED"
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
# get vnfds, instantiate at RO
- for vnfd_id, vnfd in db_vnfds.items():
+ for c_vnf in nsd.get("constituent-vnfd", ()):
+ member_vnf_index = c_vnf["member-vnf-index"]
+ vnfd = db_vnfds_ref[c_vnf['vnfd-id-ref']]
vnfd_ref = vnfd["id"]
- step = db_nsr_update["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_ref)
+ step = db_nsr_update["detailed-status"] = "Creating vnfd='{}' member-vnf-index='{}' at RO".format(
+ vnfd_ref, member_vnf_index)
# self.logger.debug(logging_text + step)
- vnfd_id_RO = "{}.{}.{}".format(nsr_id, RO_descriptor_number, vnfd_ref[:23])
- descriptor_id_2_RO[vnfd_ref] = vnfd_id_RO
+ vnfd_id_RO = "{}.{}.{}".format(nsr_id, RO_descriptor_number, member_vnf_index[:23])
+ vnf_index_2_RO_id[member_vnf_index] = vnfd_id_RO
RO_descriptor_number += 1
+ # look position at deployed.RO.vnfd if not present it will be appended at the end
+ for index, vnf_deployed in enumerate(db_nsr["_admin"]["deployed"]["RO"]["vnfd"]):
+ if vnf_deployed["member-vnf-index"] == member_vnf_index:
+ break
+ else:
+ index = len(db_nsr["_admin"]["deployed"]["RO"]["vnfd"])
+ db_nsr["_admin"]["deployed"]["RO"]["vnfd"].append(None)
+
# look if present
+ RO_update = {"member-vnf-index": member_vnf_index}
vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
if vnfd_list:
- db_nsr_update["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id)] = vnfd_list[0]["uuid"]
- self.logger.debug(logging_text + "vnfd={} exists at RO. Using RO_id={}".format(
- vnfd_ref, vnfd_list[0]["uuid"]))
+ RO_update["id"] = vnfd_list[0]["uuid"]
+ self.logger.debug(logging_text + "vnfd='{}' member-vnf-index='{}' exists at RO. Using RO_id={}".
+ format(vnfd_ref, member_vnf_index, vnfd_list[0]["uuid"]))
else:
- vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO)
+ vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO, db_vnfrs[c_vnf["member-vnf-index"]].
+ get("additionalParamsForVnf"), nsr_id)
desc = await RO.create("vnfd", descriptor=vnfd_RO)
- db_nsr_update["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id)] = desc["uuid"]
- db_nsr_update["_admin.nsState"] = "INSTANTIATED"
- self.logger.debug(logging_text + "vnfd={} created at RO. RO_id={}".format(
- vnfd_ref, desc["uuid"]))
+ RO_update["id"] = desc["uuid"]
+ self.logger.debug(logging_text + "vnfd='{}' member-vnf-index='{}' created at RO. RO_id={}".format(
+ vnfd_ref, member_vnf_index, desc["uuid"]))
+ db_nsr_update["_admin.deployed.RO.vnfd.{}".format(index)] = RO_update
+ db_nsr["_admin"]["deployed"]["RO"]["vnfd"][index] = RO_update
self.update_db_2("nsrs", nsr_id, db_nsr_update)
# create nsd at RO
# self.logger.debug(logging_text + step)
RO_osm_nsd_id = "{}.{}.{}".format(nsr_id, RO_descriptor_number, nsd_ref[:23])
- descriptor_id_2_RO[nsd_ref] = RO_osm_nsd_id
RO_descriptor_number += 1
nsd_list = await RO.get_list("nsd", filter_by={"osm_id": RO_osm_nsd_id})
if nsd_list:
nsd_RO["id"] = RO_osm_nsd_id
nsd_RO.pop("_id", None)
nsd_RO.pop("_admin", None)
- for c_vnf in nsd_RO["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- c_vnf["vnfd-id-ref"] = descriptor_id_2_RO[vnfd_id]
+ for c_vnf in nsd_RO.get("constituent-vnfd", ()):
+ member_vnf_index = c_vnf["member-vnf-index"]
+ c_vnf["vnfd-id-ref"] = vnf_index_2_RO_id[member_vnf_index]
+ for c_vld in nsd_RO.get("vld", ()):
+ for cp in c_vld.get("vnfd-connection-point-ref", ()):
+ member_vnf_index = cp["member-vnf-index-ref"]
+ cp["vnfd-id-ref"] = vnf_index_2_RO_id[member_vnf_index]
+
desc = await RO.create("nsd", descriptor=nsd_RO)
db_nsr_update["_admin.nsState"] = "INSTANTIATED"
db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = desc["uuid"]
detailed_status_old = None
self.logger.debug(logging_text + step)
- deployment_timeout = 2 * 3600 # Two hours
- while deployment_timeout > 0:
+ while time() <= start_deploy + self.total_deploy_timeout:
desc = await RO.show("ns", RO_nsr_id)
ns_status, ns_status_info = RO.check_ns_status(desc)
- db_nsr_update["admin.deployed.RO.nsr_status"] = ns_status
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status
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":
- step = detailed_status = "Waiting for management IP address reported by the VIM"
+ step = detailed_status = "Waiting for management IP address reported by the VIM. Updating VNFRs"
try:
- nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ self.ns_update_vnfr(db_vnfrs, desc)
break
- except ROclient.ROClientException as e:
- if e.http_code != 409: # IP address is not ready return code is 409 CONFLICT
- raise e
+ except LcmExceptionNoMgmtIP:
+ pass
else:
assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
if detailed_status != detailed_status_old:
detailed_status_old = db_nsr_update["detailed-status"] = detailed_status
self.update_db_2("nsrs", nsr_id, db_nsr_update)
await asyncio.sleep(5, loop=self.loop)
- deployment_timeout -= 5
- if deployment_timeout <= 0:
+ else: # total_deploy_timeout
raise ROclient.ROClientException("Timeout waiting ns to be ready")
- step = "Updating VNFRs"
- self.ns_update_vnfr(db_vnfrs, desc)
+ step = "Updating NSR"
+ self.ns_update_nsr(db_nsr_update, db_nsr, desc)
db_nsr["detailed-status"] = "Configuring vnfr"
self.update_db_2("nsrs", nsr_id, db_nsr_update)
# The parameters we'll need to deploy a charm
number_to_configure = 0
- def deploy(vnf_index, vdu_id, mgmt_ip_address, n2vc_info, config_primitive=None):
+ def deploy_charm(vnf_index, vdu_id, vdu_name, vdu_count_index, charm_params, n2vc_info):
"""An inner function to deploy the charm from either vnf or vdu
vnf_index is mandatory. vdu_id can be None for a vnf configuration or the id for vdu configuration
"""
- if not mgmt_ip_address:
+ if not charm_params["rw_mgmt_ip"]:
raise LcmException("vnfd/vdu has not management ip address to configure it")
# Login to the VCA.
# if number_to_configure == 0:
proxy_charm
)
- # Setup the runtime parameters for this VNF
- params = {'rw_mgmt_ip': mgmt_ip_address}
- if config_primitive:
- params["initial-config-primitive"] = config_primitive
-
# ns_name will be ignored in the current version of N2VC
# but will be implemented for the next point release.
- model_name = 'default'
- vdu_id_text = "vnfd"
+ model_name = "default" # TODO bug 585 nsr_id
if vdu_id:
- vdu_id_text = vdu_id
- application_name = self.n2vc.FormatApplicationName(
- nsr_name,
- vnf_index,
- vdu_id_text
- )
- if not nsr_lcm.get("VCA"):
- nsr_lcm["VCA"] = {}
- nsr_lcm["VCA"][application_name] = db_nsr_update["_admin.deployed.VCA.{}".format(application_name)] = {
+ vdu_id_text = vdu_id + "-"
+ else:
+ vdu_id_text = "-"
+ application_name = self.n2vc.FormatApplicationName(nsr_name, vnf_index, vdu_id_text)
+
+ vca_index = len(vca_deployed_list)
+ # trunk name and add two char index at the end to ensure that it is unique. It is assumed no more than
+ # 26*26 charm in the same NS
+ application_name = application_name[0:48]
+ application_name += chr(97 + vca_index // 26) + chr(97 + vca_index % 26)
+ vca_deployed_ = {
"member-vnf-index": vnf_index,
"vdu_id": vdu_id,
"model": model_name,
"operational-status": "init",
"detailed-status": "",
"vnfd_id": vnfd_id,
+ "vdu_name": vdu_name,
+ "vdu_count_index": vdu_count_index,
}
+ vca_deployed_list.append(vca_deployed_)
+ db_nsr_update["_admin.deployed.VCA.{}".format(vca_index)] = vca_deployed_
self.update_db_2("nsrs", nsr_id, db_nsr_update)
self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path,
n2vc_info["nslcmop_id"] = nslcmop_id
n2vc_info["n2vc_event"] = asyncio.Event(loop=self.loop)
n2vc_info["lcmOperationType"] = "instantiate"
- n2vc_info["deployed"] = nsr_lcm["VCA"]
+ n2vc_info["deployed"] = vca_deployed_list
n2vc_info["db_update"] = db_nsr_update
task = asyncio.ensure_future(
self.n2vc.DeployCharms(
application_name, # The application name
vnfd, # The vnf descriptor
charm_path, # Path to charm
- params, # Runtime params, like mgmt ip
+ charm_params, # Runtime params, like mgmt ip
{}, # for native charms only
self.n2vc_callback, # Callback for status changes
- n2vc_info, # Callback parameter
+ n2vc_info, # Callback parameter
None, # Callback parameter (task)
)
)
step = "Looking for needed vnfd to configure"
self.logger.debug(logging_text + step)
- for c_vnf in nsd["constituent-vnfd"]:
+ for c_vnf in get_iterable(nsd, "constituent-vnfd"):
vnfd_id = c_vnf["vnfd-id-ref"]
vnf_index = str(c_vnf["member-vnf-index"])
vnfd = db_vnfds_ref[vnfd_id]
+ # Get additional parameters
+ vnfr_params = {}
+ if db_vnfrs[vnf_index].get("additionalParamsForVnf"):
+ vnfr_params = db_vnfrs[vnf_index]["additionalParamsForVnf"].copy()
+ for k, v in vnfr_params.items():
+ if isinstance(v, str) and v.startswith("!!yaml "):
+ vnfr_params[k] = yaml.safe_load(v[7:])
+
# Check if this VNF has a charm configuration
vnf_config = vnfd.get("vnf-configuration")
-
if vnf_config and vnf_config.get("juju"):
proxy_charm = vnf_config["juju"]["charm"]
- config_primitive = None
if proxy_charm:
- if 'initial-config-primitive' in vnf_config:
- config_primitive = vnf_config['initial-config-primitive']
+ step = "connecting to N2VC to configure vnf {}".format(vnf_index)
+ vnfr_params["rw_mgmt_ip"] = db_vnfrs[vnf_index]["ip-address"]
+ charm_params = {
+ "user_values": vnfr_params,
+ "rw_mgmt_ip": db_vnfrs[vnf_index]["ip-address"],
+ "initial-config-primitive": vnf_config.get('initial-config-primitive') or {}
+ }
# Login to the VCA. If there are multiple calls to login(),
# subsequent calls will be a nop and return immediately.
- step = "connecting to N2VC to configure vnf {}".format(vnf_index)
await self.n2vc.login()
- deploy(vnf_index, None, db_vnfrs[vnf_index]["ip-address"], n2vc_info, config_primitive)
+ deploy_charm(vnf_index, None, None, None, charm_params, n2vc_info)
number_to_configure += 1
# Deploy charms for each VDU that supports one.
- vdu_index = 0
- for vdu in vnfd['vdu']:
+ for vdu_index, vdu in enumerate(get_iterable(vnfd, 'vdu')):
vdu_config = vdu.get('vdu-configuration')
proxy_charm = None
- config_primitive = None
if vdu_config and vdu_config.get("juju"):
proxy_charm = vdu_config["juju"]["charm"]
- if 'initial-config-primitive' in vdu_config:
- config_primitive = vdu_config['initial-config-primitive']
-
if proxy_charm:
step = "connecting to N2VC to configure vdu {} from vnf {}".format(vdu["id"], vnf_index)
await self.n2vc.login()
- deploy(vnf_index, vdu["id"], db_vnfrs[vnf_index]["vdur"][vdu_index]["ip-address"],
- n2vc_info, config_primitive)
+ vdur = db_vnfrs[vnf_index]["vdur"][vdu_index]
+ # TODO for the moment only first vdu_id contains a charm deployed
+ if vdur["vdu-id-ref"] != vdu["id"]:
+ raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
+ .format(vdur["vdu-id-ref"], vdu["id"], vdu_index, vnf_index))
+ vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
+ charm_params = {
+ "user_values": vnfr_params,
+ "rw_mgmt_ip": vdur["ip-address"],
+ "initial-config-primitive": vdu_config.get('initial-config-primitive') or {}
+ }
+ deploy_charm(vnf_index, vdu["id"], vdur.get("name"), vdur["count-index"],
+ charm_params, n2vc_info)
number_to_configure += 1
- vdu_index += 1
db_nsr_update["operational-status"] = "running"
configuration_failed = False
db_nslcmop_update["detailed-status"] = old_status
# wait until all are configured.
- while True:
+ while time() <= start_deploy + self.total_deploy_timeout:
if db_nsr_update:
self.update_db_2("nsrs", nsr_id, db_nsr_update)
if db_nslcmop_update:
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ # TODO add a fake task that set n2vc_event after some time
await n2vc_info["n2vc_event"].wait()
n2vc_info["n2vc_event"].clear()
all_active = True
status_map = {}
n2vc_error_text = [] # contain text error list. If empty no one is in error status
- for _, vca_info in nsr_lcm["VCA"].items():
- vca_status = vca_info["operational-status"]
+ now = time()
+ for vca_deployed in vca_deployed_list:
+ vca_status = vca_deployed["operational-status"]
if vca_status not in status_map:
# Initialize it
status_map[vca_status] = 0
status_map[vca_status] += 1
- if vca_status != "active":
- all_active = False
+ if vca_status == "active":
+ vca_deployed.pop("time_first_error", None)
+ vca_deployed.pop("status_first_error", None)
+ continue
+
+ all_active = False
if vca_status in ("error", "blocked"):
- n2vc_error_text.append(
- "member_vnf_index={} vdu_id={} {}: {}".format(vca_info["member-vnf-index"],
- vca_info["vdu_id"], vca_status,
- vca_info["detailed-status"]))
+ vca_deployed["detailed-status-error"] = vca_deployed["detailed-status"]
+ # if not first time in this status error
+ if not vca_deployed.get("time_first_error"):
+ vca_deployed["time_first_error"] = now
+ continue
+ if vca_deployed.get("time_first_error") and \
+ now <= vca_deployed["time_first_error"] + self.timeout_vca_on_error:
+ n2vc_error_text.append("member_vnf_index={} vdu_id={} {}: {}"
+ .format(vca_deployed["member-vnf-index"],
+ vca_deployed["vdu_id"], vca_status,
+ vca_deployed["detailed-status-error"]))
if all_active:
break
db_nsr_update["detailed-status"] = cs
db_nslcmop_update["detailed-status"] = cs
old_status = cs
+ else: # total_deploy_timeout
+ raise LcmException("Timeout waiting ns to be configured")
if not configuration_failed:
# all is done
db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc)
db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
db_nslcmop_update["statusEnteredTime"] = time()
- if db_nsr:
- db_nsr_update["_admin.nslcmop"] = None
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ try:
+ if db_nsr:
+ db_nsr_update["_admin.nslcmop"] = None
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ if db_nslcmop_update:
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ except DbException as e:
+ self.logger.error(logging_text + "Cannot update database: {}".format(e))
if nslcmop_operation_state:
try:
await self.msg.aiowrite("ns", "instantiated", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
- "operationState": nslcmop_operation_state})
+ "operationState": nslcmop_operation_state},
+ loop=self.loop)
except Exception as e:
self.logger.error(logging_text + "kafka_write notification Exception {}".format(e))
self.logger.debug(logging_text + "Exit")
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_instantiate")
+ async def _destroy_charm(self, model, application):
+ """
+ Order N2VC destroy a charm
+ :param model:
+ :param application:
+ :return: True if charm does not exist. False if it exist
+ """
+ if not await self.n2vc.HasApplication(model, application):
+ return True # Already removed
+ await self.n2vc.RemoveCharms(model, application)
+ return False
+
+ async def _wait_charm_destroyed(self, model, application, timeout):
+ """
+ Wait until charm does not exist
+ :param model:
+ :param application:
+ :param timeout:
+ :return: True if not exist, False if timeout
+ """
+ while True:
+ if not await self.n2vc.HasApplication(model, application):
+ return True
+ if timeout < 0:
+ return False
+ await asyncio.sleep(10)
+ timeout -= 10
+
async def terminate(self, nsr_id, nslcmop_id):
logging_text = "Task ns={} terminate={} ".format(nsr_id, nslcmop_id)
self.logger.debug(logging_text + "Enter")
db_nslcmop = None
exc = None
failed_detail = [] # annotates all failed error messages
- vca_task_list = []
- vca_task_dict = {}
+ vca_time_destroy = None # time of where destroy charm order
db_nsr_update = {"_admin.nslcmop": nslcmop_id}
db_nslcmop_update = {}
nslcmop_operation_state = None
+ autoremove = False # autoremove after terminated
try:
step = "Getting nslcmop={} from db".format(nslcmop_id)
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
step = "Getting nsr={} from db".format(nsr_id)
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
# nsd = db_nsr["nsd"]
- nsr_lcm = deepcopy(db_nsr["_admin"].get("deployed"))
+ nsr_deployed = deepcopy(db_nsr["_admin"].get("deployed"))
if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
return
- # TODO ALF remove
- # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
# #TODO check if VIM is creating and wait
# RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
db_nsr_update["operational-status"] = "terminating"
db_nsr_update["config-status"] = "terminating"
- if nsr_lcm and nsr_lcm.get("VCA"):
+ if nsr_deployed and nsr_deployed.get("VCA"):
try:
step = "Scheduling configuration charms removing"
db_nsr_update["detailed-status"] = "Deleting charms"
self.logger.debug(logging_text + step)
self.update_db_2("nsrs", nsr_id, db_nsr_update)
- for application_name, deploy_info in nsr_lcm["VCA"].items():
- if deploy_info: # TODO it would be desirable having a and deploy_info.get("deployed"):
- task = asyncio.ensure_future(
- self.n2vc.RemoveCharms(
- deploy_info['model'],
- application_name,
- # self.n2vc_callback,
- # db_nsr,
- # db_nslcmop,
- )
- )
- vca_task_list.append(task)
- vca_task_dict[application_name] = task
- # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
- # deploy_info['application'], None, db_nsr,
- # db_nslcmop, vnf_index))
- self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "delete_charm:" + application_name, task)
+ # for backward compatibility
+ if isinstance(nsr_deployed["VCA"], dict):
+ nsr_deployed["VCA"] = list(nsr_deployed["VCA"].values())
+ db_nsr_update["_admin.deployed.VCA"] = nsr_deployed["VCA"]
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
+ for vca_index, vca_deployed in enumerate(nsr_deployed["VCA"]):
+ if vca_deployed:
+ if await self._destroy_charm(vca_deployed['model'], vca_deployed["application"]):
+ vca_deployed.clear()
+ db_nsr["_admin.deployed.VCA.{}".format(vca_index)] = None
+ else:
+ vca_time_destroy = time()
except Exception as e:
self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
# Delete ns
RO_nsr_id = RO_delete_action = None
- if nsr_lcm and nsr_lcm.get("RO"):
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
- RO_delete_action = nsr_lcm["RO"].get("nsr_delete_action_id")
+ if nsr_deployed and nsr_deployed.get("RO"):
+ RO_nsr_id = nsr_deployed["RO"].get("nsr_id")
+ RO_delete_action = nsr_deployed["RO"].get("nsr_delete_action_id")
try:
if RO_nsr_id:
step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] = "Deleting ns at RO"
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
self.logger.debug(logging_text + step)
desc = await RO.delete("ns", RO_nsr_id)
RO_delete_action = desc["action_id"]
db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
if RO_delete_action:
# wait until NS is deleted from VIM
- step = detailed_status = "Waiting ns deleted from VIM. RO_id={}".format(RO_nsr_id)
+ step = detailed_status = "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
+ format(RO_nsr_id, RO_delete_action)
detailed_status_old = None
self.logger.debug(logging_text + step)
elif ns_status == "BUILD":
detailed_status = step + "; {}".format(ns_status_info)
elif ns_status == "ACTIVE":
+ db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
break
else:
assert False, "ROclient.check_action_status returns unknown {}".format(ns_status)
- await asyncio.sleep(5, loop=self.loop)
- delete_timeout -= 5
if detailed_status != detailed_status_old:
- detailed_status_old = db_nslcmop_update["detailed-status"] = detailed_status
+ detailed_status_old = db_nslcmop_update["detailed-status"] = \
+ db_nsr_update["detailed-status"] = detailed_status
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ await asyncio.sleep(5, loop=self.loop)
+ delete_timeout -= 5
else: # delete_timeout <= 0:
raise ROclient.ROClientException("Timeout waiting ns deleted from VIM")
if e.http_code == 404: # not found
db_nsr_update["_admin.deployed.RO.nsr_id"] = None
db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED"
+ db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None
self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(RO_nsr_id))
elif e.http_code == 409: # conflict
failed_detail.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e))
RO_fail = True
# Delete nsd
- if not RO_fail and nsr_lcm and nsr_lcm.get("RO") and nsr_lcm["RO"].get("nsd_id"):
- RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
+ if not RO_fail and nsr_deployed and nsr_deployed.get("RO") and nsr_deployed["RO"].get("nsd_id"):
+ RO_nsd_id = nsr_deployed["RO"]["nsd_id"]
try:
step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] =\
"Deleting nsd at RO"
self.logger.error(logging_text + failed_detail[-1])
RO_fail = True
- if not RO_fail and nsr_lcm and nsr_lcm.get("RO") and nsr_lcm["RO"].get("vnfd_id"):
- for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
- if not RO_vnfd_id:
+ if not RO_fail and nsr_deployed and nsr_deployed.get("RO") and nsr_deployed["RO"].get("vnfd"):
+ for index, vnf_deployed in enumerate(nsr_deployed["RO"]["vnfd"]):
+ if not vnf_deployed or not vnf_deployed["id"]:
continue
try:
+ RO_vnfd_id = vnf_deployed["id"]
step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] =\
- "Deleting vnfd={} at RO".format(vnf_id)
+ "Deleting member-vnf-index={} RO_vnfd_id={} from RO".format(
+ vnf_deployed["member-vnf-index"], RO_vnfd_id)
await RO.delete("vnfd", RO_vnfd_id)
self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
- db_nsr_update["_admin.deployed.RO.vnfd_id.{}".format(vnf_id)] = None
+ db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None
except ROclient.ROClientException as e:
if e.http_code == 404: # not found
- db_nsr_update["_admin.deployed.RO.vnfd_id.{}".format(vnf_id)] = None
+ db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None
self.logger.debug(logging_text + "RO_vnfd_id={} already deleted ".format(RO_vnfd_id))
elif e.http_code == 409: # conflict
failed_detail.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e))
failed_detail.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
self.logger.error(logging_text + failed_detail[-1])
- if vca_task_list:
- db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] =\
+ # wait until charm deleted
+ if vca_time_destroy:
+ db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] = step = \
"Waiting for deletion of configuration charms"
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
self.update_db_2("nsrs", nsr_id, db_nsr_update)
- await asyncio.wait(vca_task_list, timeout=300)
- for application_name, task in vca_task_dict.items():
- if task.cancelled():
- failed_detail.append("VCA[{}] Deletion has been cancelled".format(application_name))
- elif task.done():
- exc = task.exception()
- if exc:
- failed_detail.append("VCA[{}] Deletion exception: {}".format(application_name, exc))
+ for vca_index, vca_deployed in enumerate(nsr_deployed["VCA"]):
+ if not vca_deployed:
+ continue
+ step = "Waiting for deletion of charm application_name={}".format(vca_deployed["application"])
+ timeout = self.timeout_charm_delete - int(time() - vca_time_destroy)
+ if not await self._wait_charm_destroyed(vca_deployed['model'], vca_deployed["application"],
+ timeout):
+ failed_detail.append("VCA[application_name={}] Deletion timeout".format(
+ vca_deployed["application"]))
else:
- db_nsr_update["_admin.deployed.VCA.{}".format(application_name)] = None
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- failed_detail.append("VCA[{}] Deletion timeout".format(application_name))
+ db_nsr["_admin.deployed.VCA.{}".format(vca_index)] = None
if failed_detail:
self.logger.error(logging_text + " ;".join(failed_detail))
db_nslcmop_update["detailed-status"] = "; ".join(failed_detail)
db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
db_nslcmop_update["statusEnteredTime"] = time()
- elif db_nslcmop["operationParams"].get("autoremove"):
- self.db.del_one("nsrs", {"_id": nsr_id})
- db_nsr_update.clear()
- self.db.del_list("nslcmops", {"nsInstanceId": nsr_id})
- nslcmop_operation_state = "COMPLETED"
- db_nslcmop_update.clear()
- self.db.del_list("vnfrs", {"nsr-id-ref": nsr_id})
- self.db.set_list("pdus", {"_admin.usage.nsr_id": nsr_id},
- {"_admin.usageSate": "NOT_IN_USE", "_admin.usage": None})
- self.logger.debug(logging_text + "Delete from database")
else:
db_nsr_update["operational-status"] = "terminated"
db_nsr_update["detailed-status"] = "Done"
db_nslcmop_update["detailed-status"] = "Done"
db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
db_nslcmop_update["statusEnteredTime"] = time()
+ if db_nslcmop["operationParams"].get("autoremove"):
+ autoremove = True
except (ROclient.ROClientException, DbException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc)
db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
db_nslcmop_update["statusEnteredTime"] = time()
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- if db_nsr:
- db_nsr_update["_admin.nslcmop"] = None
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ try:
+ if db_nslcmop and db_nslcmop_update:
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ if db_nsr:
+ db_nsr_update["_admin.nslcmop"] = None
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ except DbException as e:
+ self.logger.error(logging_text + "Cannot update database: {}".format(e))
if nslcmop_operation_state:
try:
await self.msg.aiowrite("ns", "terminated", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
- "operationState": nslcmop_operation_state})
+ "operationState": nslcmop_operation_state,
+ "autoremove": autoremove},
+ loop=self.loop)
except Exception as e:
self.logger.error(logging_text + "kafka_write notification Exception {}".format(e))
self.logger.debug(logging_text + "Exit")
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_terminate")
- async def _ns_execute_primitive(self, db_deployed, nsr_name, member_vnf_index, vdu_id, primitive, primitive_params):
-
- vdu_id_text = "vnfd"
- if vdu_id:
- vdu_id_text = vdu_id
- application_name = self.n2vc.FormatApplicationName(
- nsr_name,
- member_vnf_index,
- vdu_id_text
- )
- vca_deployed = db_deployed["VCA"].get(application_name)
- if not vca_deployed:
- raise LcmException("charm for member_vnf_index={} vdu_id={} is not deployed".format(member_vnf_index,
- vdu_id))
- model_name = vca_deployed.get("model")
- application_name = vca_deployed.get("application")
- if not model_name or not application_name:
- raise LcmException("charm for member_vnf_index={} is not properly deployed".format(member_vnf_index))
- if vca_deployed["operational-status"] != "active":
- raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
- member_vnf_index, vca_deployed["operational-status"]))
- callback = None # self.n2vc_callback
- callback_args = () # [db_nsr, db_nslcmop, member_vnf_index, None]
- await self.n2vc.login()
- task = asyncio.ensure_future(
- self.n2vc.ExecutePrimitive(
+ @staticmethod
+ def _map_primitive_params(primitive_desc, params, instantiation_params):
+ """
+ Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
+ The default-value is used. If it is between < > it look for a value at instantiation_params
+ :param primitive_desc: portion of VNFD/NSD that describes primitive
+ :param params: Params provided by user
+ :param instantiation_params: Instantiation params provided by user
+ :return: a dictionary with the calculated params
+ """
+ calculated_params = {}
+ for parameter in primitive_desc.get("parameter", ()):
+ param_name = parameter["name"]
+ if param_name in params:
+ calculated_params[param_name] = params[param_name]
+ elif "default-value" in parameter:
+ calculated_params[param_name] = parameter["default-value"]
+ if isinstance(parameter["default-value"], str) and parameter["default-value"].startswith("<") and \
+ parameter["default-value"].endswith(">"):
+ if parameter["default-value"][1:-1] in instantiation_params:
+ calculated_params[param_name] = instantiation_params[parameter["default-value"][1:-1]]
+ else:
+ raise LcmException("Parameter {} needed to execute primitive {} not provided".
+ format(parameter["default-value"], primitive_desc["name"]))
+ else:
+ raise LcmException("Parameter {} needed to execute primitive {} not provided".
+ format(param_name, primitive_desc["name"]))
+
+ if isinstance(calculated_params[param_name], (dict, list, tuple)):
+ calculated_params[param_name] = yaml.safe_dump(calculated_params[param_name], default_flow_style=True,
+ width=256)
+ elif isinstance(calculated_params[param_name], str) and calculated_params[param_name].startswith("!!yaml "):
+ calculated_params[param_name] = calculated_params[param_name][7:]
+ return calculated_params
+
+ async def _ns_execute_primitive(self, db_deployed, member_vnf_index, vdu_id, vdu_name, vdu_count_index,
+ primitive, primitive_params):
+ start_primitive_time = time()
+ try:
+ for vca_deployed in db_deployed["VCA"]:
+ if not vca_deployed:
+ continue
+ if member_vnf_index != vca_deployed["member-vnf-index"] or vdu_id != vca_deployed["vdu_id"]:
+ continue
+ if vdu_name and vdu_name != vca_deployed["vdu_name"]:
+ continue
+ if vdu_count_index and vdu_count_index != vca_deployed["vdu_count_index"]:
+ continue
+ break
+ else:
+ raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
+ "deployed".format(member_vnf_index, vdu_id, vdu_name, vdu_count_index))
+ model_name = vca_deployed.get("model")
+ application_name = vca_deployed.get("application")
+ if not model_name or not application_name:
+ raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
+ "model or application name" .format(member_vnf_index, vdu_id, vdu_name,
+ vdu_count_index))
+ if vca_deployed["operational-status"] != "active":
+ raise LcmException("charm for member_vnf_index={} vdu_id={} operational_status={} not 'active'".format(
+ member_vnf_index, vdu_id, vca_deployed["operational-status"]))
+ callback = None # self.n2vc_callback
+ callback_args = () # [db_nsr, db_nslcmop, member_vnf_index, None]
+ await self.n2vc.login()
+ primitive_id = await self.n2vc.ExecutePrimitive(
model_name,
application_name,
- primitive, callback,
+ primitive,
+ callback,
*callback_args,
**primitive_params
)
- )
- # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
- # db_nsr, db_nslcmop, member_vnf_index))
- # self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "action:" + primitive, task)
- # wait until completed with timeout
- await asyncio.wait((task,), timeout=600)
-
- result = "FAILED" # by default
- result_detail = ""
- if task.cancelled():
- result_detail = "Task has been cancelled"
- elif task.done():
- exc = task.exception()
- if exc:
- result_detail = str(exc)
+ while time() - start_primitive_time < self.timeout_primitive:
+ primitive_result_ = await self.n2vc.GetPrimitiveStatus(model_name, primitive_id)
+ if primitive_result_ == "running":
+ pass
+ elif primitive_result_ in ("completed", "failed"):
+ primitive_result = "COMPLETED" if primitive_result_ == "completed" else "FAILED"
+ detailed_result = await self.n2vc.GetPrimitiveOutput(model_name, primitive_id)
+ break
+ else:
+ detailed_result = "Invalid N2VC.GetPrimitiveStatus = {} obtained".format(primitive_result_)
+ primitive_result = "FAILED"
+ break
+ await asyncio.sleep(5)
else:
- # TODO revise with Adam if action is finished and ok when task is done or callback is needed
- result = "COMPLETED"
- result_detail = "Done"
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- result_detail = "timeout"
- return result, result_detail
+ raise LcmException("timeout after {} seconds".format(self.timeout_primitive))
+ return primitive_result, detailed_result
+ except (N2VCPrimitiveExecutionFailed, LcmException) as e:
+ return "FAILED", str(e)
async def action(self, nsr_id, nslcmop_id):
logging_text = "Task ns={} action={} ".format(nsr_id, nslcmop_id)
step = "Getting information from database"
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- nsr_lcm = db_nsr["_admin"].get("deployed")
- nsr_name = db_nsr["name"]
+
+ nsr_deployed = db_nsr["_admin"].get("deployed")
vnf_index = db_nslcmop["operationParams"]["member_vnf_index"]
vdu_id = db_nslcmop["operationParams"].get("vdu_id")
+ vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
+ vdu_name = db_nslcmop["operationParams"].get("vdu_name")
+
+ step = "Getting vnfr from database"
+ db_vnfr = self.db.get_one("vnfrs", {"member-vnf-index-ref": vnf_index, "nsr-id-ref": nsr_id})
+ step = "Getting vnfd from database"
+ db_vnfd = self.db.get_one("vnfds", {"_id": db_vnfr["vnfd-id"]})
# look if previous tasks in process
task_name, task_dependency = self.lcm_tasks.lookfor_related("ns", nsr_id, nslcmop_id)
if pending:
raise LcmException("Timeout waiting related tasks to be completed")
- # TODO check if ns is in a proper status
+ # for backward compatibility
+ if nsr_deployed and isinstance(nsr_deployed.get("VCA"), dict):
+ nsr_deployed["VCA"] = list(nsr_deployed["VCA"].values())
+ db_nsr_update["_admin.deployed.VCA"] = nsr_deployed["VCA"]
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
primitive = db_nslcmop["operationParams"]["primitive"]
primitive_params = db_nslcmop["operationParams"]["primitive_params"]
- result, result_detail = await self._ns_execute_primitive(nsr_lcm, nsr_name, vnf_index, vdu_id, primitive,
- primitive_params)
+
+ # look for primitive
+ config_primitive_desc = None
+ if vdu_id:
+ for vdu in get_iterable(db_vnfd, "vdu"):
+ if vdu_id == vdu["id"]:
+ for config_primitive in vdu.get("vdu-configuration", {}).get("config-primitive", ()):
+ if config_primitive["name"] == primitive:
+ config_primitive_desc = config_primitive
+ break
+ for config_primitive in db_vnfd.get("vnf-configuration", {}).get("config-primitive", ()):
+ if config_primitive["name"] == primitive:
+ config_primitive_desc = config_primitive
+ break
+ if not config_primitive_desc:
+ raise LcmException("Primitive {} not found at vnf-configuration:config-primitive or vdu:"
+ "vdu-configuration:config-primitive".format(primitive))
+
+ vnfr_params = {}
+ if db_vnfr.get("additionalParamsForVnf"):
+ vnfr_params.update(db_vnfr["additionalParamsForVnf"])
+
+ # TODO check if ns is in a proper status
+ result, result_detail = await self._ns_execute_primitive(
+ nsr_deployed, vnf_index, vdu_id, vdu_name, vdu_count_index, primitive,
+ self._map_primitive_params(config_primitive_desc, primitive_params, vnfr_params))
db_nslcmop_update["detailed-status"] = result_detail
db_nslcmop_update["operationState"] = nslcmop_operation_state = result
db_nslcmop_update["statusEnteredTime"] = time()
db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc)
db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED"
db_nslcmop_update["statusEnteredTime"] = time()
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- if db_nsr:
- db_nsr_update["_admin.nslcmop"] = None
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ try:
+ if db_nslcmop_update:
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ if db_nsr:
+ db_nsr_update["_admin.nslcmop"] = None
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ except DbException as e:
+ self.logger.error(logging_text + "Cannot update database: {}".format(e))
self.logger.debug(logging_text + "Exit")
if nslcmop_operation_state:
try:
await self.msg.aiowrite("ns", "actioned", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
- "operationState": nslcmop_operation_state})
+ "operationState": nslcmop_operation_state},
+ loop=self.loop)
except Exception as e:
self.logger.error(logging_text + "kafka_write notification Exception {}".format(e))
self.logger.debug(logging_text + "Exit")
scale_process = None
old_operational_status = ""
old_config_status = ""
+ vnfr_scaled = False
try:
step = "Getting nslcmop from database"
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
step = "Getting nsr from database"
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+
old_operational_status = db_nsr["operational-status"]
old_config_status = db_nsr["config-status"]
step = "Parsing scaling parameters"
db_nsr_update["operational-status"] = "scaling"
self.update_db_2("nsrs", nsr_id, db_nsr_update)
- nsr_lcm = db_nsr["_admin"].get("deployed")
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"]
+ nsr_deployed = db_nsr["_admin"].get("deployed")
+ RO_nsr_id = nsr_deployed["RO"]["nsr_id"]
vnf_index = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
scaling_group = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
scaling_type = db_nslcmop["operationParams"]["scaleVnfData"]["scaleVnfType"]
# scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
+ # for backward compatibility
+ if nsr_deployed and isinstance(nsr_deployed.get("VCA"), dict):
+ nsr_deployed["VCA"] = list(nsr_deployed["VCA"].values())
+ db_nsr_update["_admin.deployed.VCA"] = nsr_deployed["VCA"]
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
step = "Getting vnfr from database"
db_vnfr = self.db.get_one("vnfrs", {"member-vnf-index-ref": vnf_index, "nsr-id-ref": nsr_id})
step = "Getting vnfd from database"
vnf_config_primitive = scaling_config_action["vnf-config-primitive-name-ref"]
step = db_nslcmop_update["detailed-status"] = \
"executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive)
+
# look for primitive
- primitive_params = {}
for config_primitive in db_vnfd.get("vnf-configuration", {}).get("config-primitive", ()):
if config_primitive["name"] == vnf_config_primitive:
- for parameter in config_primitive.get("parameter", ()):
- if 'default-value' in parameter and \
- parameter['default-value'] == "<VDU_SCALE_INFO>":
- primitive_params[parameter["name"]] = yaml.safe_dump(vdu_scaling_info,
- default_flow_style=True,
- width=256)
break
else:
raise LcmException(
"Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
- "[vnf-config-primitive-name-ref='{}'] does not match any vnf-cnfiguration:config-"
+ "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
"primitive".format(scaling_group, config_primitive))
+
+ vnfr_params = {"<VDU_SCALE_INFO>": vdu_scaling_info}
+ if db_vnfr.get("additionalParamsForVnf"):
+ vnfr_params.update(db_vnfr["additionalParamsForVnf"])
+
scale_process = "VCA"
db_nsr_update["config-status"] = "configuring pre-scaling"
- result, result_detail = await self._ns_execute_primitive(nsr_lcm, vnf_index,
- vnf_config_primitive, primitive_params)
+ result, result_detail = await self._ns_execute_primitive(
+ nsr_deployed, vnf_index, None, None, None, vnf_config_primitive,
+ self._map_primitive_params(config_primitive, {}, vnfr_params))
self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format(
vnf_config_primitive, result, result_detail))
if result == "FAILED":
elif ns_status == "BUILD":
detailed_status = step + "; {}".format(ns_status_info)
elif ns_status == "ACTIVE":
- step = detailed_status = "Waiting for management IP address reported by the VIM"
+ step = detailed_status = \
+ "Waiting for management IP address reported by the VIM. Updating VNFRs"
+ if not vnfr_scaled:
+ self.scale_vnfr(db_vnfr, vdu_create=vdu_create, vdu_delete=vdu_delete)
+ vnfr_scaled = True
try:
desc = await RO.show("ns", RO_nsr_id)
- nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ self.ns_update_vnfr({db_vnfr["member-vnf-index-ref"]: db_vnfr}, desc)
break
- except ROclient.ROClientException as e:
- if e.http_code != 409: # IP address is not ready return code is 409 CONFLICT
- raise e
+ except LcmExceptionNoMgmtIP:
+ pass
else:
assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
if detailed_status != detailed_status_old:
if deployment_timeout <= 0:
raise ROclient.ROClientException("Timeout waiting ns to be ready")
- step = "Updating VNFRs"
- self.scale_vnfr(db_vnfr, vdu_create=vdu_create, vdu_delete=vdu_delete)
- self.ns_update_vnfr({db_vnfr["member-vnf-index-ref"]: db_vnfr}, desc)
-
# update VDU_SCALING_INFO with the obtained ip_addresses
if vdu_scaling_info["scaling_direction"] == "OUT":
for vdur in reversed(db_vnfr["vdur"]):
vnf_config_primitive = scaling_config_action["vnf-config-primitive-name-ref"]
step = db_nslcmop_update["detailed-status"] = \
"executing post-scale scaling-config-action '{}'".format(vnf_config_primitive)
+
+ vnfr_params = {"<VDU_SCALE_INFO>": vdu_scaling_info}
+ if db_vnfr.get("additionalParamsForVnf"):
+ vnfr_params.update(db_vnfr["additionalParamsForVnf"])
+
# look for primitive
- primitive_params = {}
for config_primitive in db_vnfd.get("vnf-configuration", {}).get("config-primitive", ()):
if config_primitive["name"] == vnf_config_primitive:
- for parameter in config_primitive.get("parameter", ()):
- if 'default-value' in parameter and \
- parameter['default-value'] == "<VDU_SCALE_INFO>":
- primitive_params[parameter["name"]] = yaml.safe_dump(vdu_scaling_info,
- default_flow_style=True,
- width=256)
break
else:
raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
scale_process = "VCA"
db_nsr_update["config-status"] = "configuring post-scaling"
- result, result_detail = await self._ns_execute_primitive(nsr_lcm, vnf_index,
- vnf_config_primitive, primitive_params)
+ result, result_detail = await self._ns_execute_primitive(
+ nsr_deployed, vnf_index, None, None, None, vnf_config_primitive,
+ self._map_primitive_params(config_primitive, {}, vnfr_params))
self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format(
vnf_config_primitive, result, result_detail))
if result == "FAILED":
db_nsr_update["operational-status"] = "failed"
db_nsr_update["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id, step,
exc)
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- if db_nsr:
- db_nsr_update["_admin.nslcmop"] = None
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ try:
+ if db_nslcmop and db_nslcmop_update:
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ if db_nsr:
+ db_nsr_update["_admin.nslcmop"] = None
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ except DbException as e:
+ self.logger.error(logging_text + "Cannot update database: {}".format(e))
if nslcmop_operation_state:
try:
await self.msg.aiowrite("ns", "scaled", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
- "operationState": nslcmop_operation_state})
+ "operationState": nslcmop_operation_state},
+ loop=self.loop)
# if cooldown_time:
# await asyncio.sleep(cooldown_time)
# await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})