import asyncio
import yaml
-import ROclient
-from osm_common import dbmemory
-from osm_common import dbmongo
-from osm_common import fslocal
-from osm_common import msglocal
-from osm_common import msgkafka
import logging
+import logging.handlers
+import getopt
import functools
import sys
-from osm_common.dbbase import DbException
+import traceback
+import ROclient
+# from osm_lcm import version as lcm_version, version_date as lcm_version_date, ROclient
+from osm_common import dbmemory, dbmongo, fslocal, msglocal, msgkafka
+from osm_common import version as common_version
+from osm_common.dbbase import DbException, deep_update
from osm_common.fsbase import FsException
from osm_common.msgbase import MsgException
-from os import environ
-# from vca import DeployApplication, RemoveApplication
+from os import environ, path
from n2vc.vnf import N2VC
from n2vc import version as N2VC_version
-# import os.path
-# import time
+from collections import OrderedDict
from copy import deepcopy
from http import HTTPStatus
from time import time
+__author__ = "Alfonso Tierno"
+min_RO_version = [0, 5, 72]
+min_n2vc_version = "0.0.2"
+min_common_version = "0.1.7"
+# uncomment if LCM is installed as library and installed, and get them from __init__.py
+lcm_version = '0.1.15'
+lcm_version_date = '2018-09-13'
+
+
+def versiontuple(v):
+ """utility for compare dot separate versions. Fills with zeros to proper number comparison"""
+ filled = []
+ for point in v.split("."):
+ filled.append(point.zfill(8))
+ return tuple(filled)
+
+
class LcmException(Exception):
pass
+class TaskRegistry:
+ """
+ Implements a registry of task needed for later cancelation, look for related tasks that must be completed before
+ etc. It stores a four level dict
+ First level is the topic, ns, vim_account, sdn
+ Second level is the _id
+ Third level is the operation id
+ Fourth level is a descriptive name, the value is the task class
+ """
+
+ def __init__(self):
+ self.task_registry = {
+ "ns": {},
+ "vim_account": {},
+ "sdn": {},
+ }
+
+ def register(self, topic, _id, op_id, task_name, task):
+ """
+ Register a new task
+ :param topic: Can be "ns", "vim_account", "sdn"
+ :param _id: _id of the related item
+ :param op_id: id of the operation of the related item
+ :param task_name: Task descriptive name, as create, instantiate, terminate. Must be unique in this op_id
+ :param task: Task class
+ :return: none
+ """
+ if _id not in self.task_registry[topic]:
+ self.task_registry[topic][_id] = OrderedDict()
+ if op_id not in self.task_registry[topic][_id]:
+ self.task_registry[topic][_id][op_id] = {task_name: task}
+ else:
+ self.task_registry[topic][_id][op_id][task_name] = task
+ # print("registering task", topic, _id, op_id, task_name, task)
+
+ def remove(self, topic, _id, op_id, task_name=None):
+ """
+ When task is ended, it should removed. It ignores missing tasks
+ :param topic: Can be "ns", "vim_account", "sdn"
+ :param _id: _id of the related item
+ :param op_id: id of the operation of the related item
+ :param task_name: Task descriptive name. If note it deletes all
+ :return:
+ """
+ if not self.task_registry[topic].get(_id) or not self.task_registry[topic][_id].get(op_id):
+ return
+ if not task_name:
+ # print("deleting tasks", topic, _id, op_id, self.task_registry[topic][_id][op_id])
+ del self.task_registry[topic][_id][op_id]
+ elif task_name in self.task_registry[topic][_id][op_id]:
+ # print("deleting tasks", topic, _id, op_id, task_name, self.task_registry[topic][_id][op_id][task_name])
+ del self.task_registry[topic][_id][op_id][task_name]
+ if not self.task_registry[topic][_id][op_id]:
+ del self.task_registry[topic][_id][op_id]
+ if not self.task_registry[topic][_id]:
+ del self.task_registry[topic][_id]
+
+ def lookfor_related(self, topic, _id, my_op_id=None):
+ task_list = []
+ task_name_list = []
+ if _id not in self.task_registry[topic]:
+ return "", task_name_list
+ for op_id in reversed(self.task_registry[topic][_id]):
+ if my_op_id:
+ if my_op_id == op_id:
+ my_op_id = None # so that the next task is taken
+ continue
+
+ for task_name, task in self.task_registry[topic][_id][op_id].items():
+ task_list.append(task)
+ task_name_list.append(task_name)
+ break
+ return ", ".join(task_name_list), task_list
+
+ def cancel(self, topic, _id, target_op_id=None, target_task_name=None):
+ """
+ Cancel all active tasks of a concrete ns, vim_account, sdn identified for _id. If op_id is supplied only this is
+ cancelled, and the same with task_name
+ """
+ if not self.task_registry[topic].get(_id):
+ return
+ for op_id in reversed(self.task_registry[topic][_id]):
+ if target_op_id and target_op_id != op_id:
+ continue
+ for task_name, task in self.task_registry[topic][_id][op_id].items():
+ if target_task_name and target_task_name != task_name:
+ continue
+ # result =
+ task.cancel()
+ # if result:
+ # self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, op_id, task_name))
+
+
class Lcm:
def __init__(self, config_file):
self.pings_not_received = 1
# contains created tasks/futures to be able to cancel
- self.lcm_ns_tasks = {}
- self.lcm_vim_tasks = {}
- self.lcm_sdn_tasks = {}
+ self.lcm_tasks = TaskRegistry()
# logging
self.logger = logging.getLogger('lcm')
# load configuration
config = self.read_config_file(config_file)
self.config = config
- self.ro_config={
+ self.ro_config = {
"endpoint_url": "http://{}:{}/openmano".format(config["RO"]["host"], config["RO"]["port"]),
- "tenant": config.get("tenant", "osm"),
+ "tenant": config.get("tenant", "osm"),
"logger_name": "lcm.ROclient",
"loglevel": "ERROR",
}
config["database"]["logger_name"] = "lcm.db"
config["storage"]["logger_name"] = "lcm.fs"
config["message"]["logger_name"] = "lcm.msg"
- if "logfile" in config["global"]:
+ if config["global"].get("logfile"):
file_handler = logging.handlers.RotatingFileHandler(config["global"]["logfile"],
maxBytes=100e6, backupCount=9, delay=0)
file_handler.setFormatter(log_formatter_simple)
self.logger.addHandler(file_handler)
- else:
+ if not config["global"].get("nologging"):
str_handler = logging.StreamHandler()
str_handler.setFormatter(log_formatter_simple)
self.logger.addHandler(str_handler)
for k1, logname in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
config[k1]["logger_name"] = logname
logger_module = logging.getLogger(logname)
- if "logfile" in config[k1]:
+ if config[k1].get("logfile"):
file_handler = logging.handlers.RotatingFileHandler(config[k1]["logfile"],
maxBytes=100e6, backupCount=9, delay=0)
file_handler.setFormatter(log_formatter_simple)
logger_module.addHandler(file_handler)
- if "loglevel" in config[k1]:
+ if config[k1].get("loglevel"):
logger_module.setLevel(config[k1]["loglevel"])
-
+ self.logger.critical("starting osm/lcm version {} {}".format(lcm_version, lcm_version_date))
self.n2vc = N2VC(
log=self.logger,
server=config['VCA']['host'],
# check version of N2VC
# TODO enhance with int conversion or from distutils.version import LooseVersion
# or with list(map(int, version.split(".")))
- if N2VC_version < "0.0.2":
- raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version))
+ if versiontuple(N2VC_version) < versiontuple(min_n2vc_version):
+ raise LcmException("Not compatible osm/N2VC version '{}'. Needed '{}' or higher".format(
+ N2VC_version, min_n2vc_version))
+ if versiontuple(common_version) < versiontuple("0.1.7"):
+ raise LcmException("Not compatible osm/common version '{}'. Needed '{}' or higher".format(
+ common_version, min_common_version))
+
try:
+ # TODO check database version
if config["database"]["driver"] == "mongo":
self.db = dbmongo.DbMongo()
self.db.db_connect(config["database"])
self.logger.critical(str(e), exc_info=True)
raise LcmException(str(e))
- def update_db(self, item, _id, _desc):
+ async def check_RO_version(self):
try:
- self.db.replace(item, _id, _desc)
- except DbException as e:
- self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ RO_version = await RO.get_version()
+ if RO_version < min_RO_version:
+ raise LcmException("Not compatible osm/RO version '{}.{}.{}'. Needed '{}.{}.{}' or higher".format(
+ *RO_version, *min_RO_version
+ ))
+ except ROclient.ROClientException as e:
+ self.logger.critical("Error while conneting to osm/RO " + str(e), exc_info=True)
+ raise LcmException(str(e))
def update_db_2(self, item, _id, _desc):
+ """
+ Updates database with _desc information. Upon success _desc is cleared
+ :param item:
+ :param _id:
+ :param _desc:
+ :return:
+ """
+ if not _desc:
+ return
try:
self.db.set_one(item, {"_id": _id}, _desc)
+ _desc.clear()
except DbException as e:
- self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
+ self.logger.error("Updating {} _id={} with '{}'. Error: {}".format(item, _id, _desc, e))
async def vim_create(self, vim_content, order_id):
vim_id = vim_content["_id"]
logging_text = "Task vim_create={} ".format(vim_id)
self.logger.debug(logging_text + "Enter")
db_vim = None
+ db_vim_update = {}
exc = None
+ RO_sdn_id = None
try:
- step = "Getting vim from db"
+ step = "Getting vim-id='{}' from db".format(vim_id)
db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
- if "_admin" not in db_vim:
- db_vim["_admin"] = {}
- if "deployed" not in db_vim["_admin"]:
- db_vim["_admin"]["deployed"] = {}
- db_vim["_admin"]["deployed"]["RO"] = None
+ db_vim_update["_admin.deployed.RO"] = None
+ if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
+ step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
+ db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
+ if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
+ RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
+ else:
+ raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
+ vim_content["config"]["sdn-controller"]))
step = "Creating vim at RO"
+ db_vim_update["_admin.detailed-status"] = step
+ self.update_db_2("vim_accounts", vim_id, db_vim_update)
RO = ROclient.ROClient(self.loop, **self.ro_config)
vim_RO = deepcopy(vim_content)
vim_RO.pop("_id", None)
vim_RO["type"] = vim_RO.pop("vim_type")
vim_RO.pop("vim_user", None)
vim_RO.pop("vim_password", None)
+ if RO_sdn_id:
+ vim_RO["config"]["sdn-controller"] = RO_sdn_id
desc = await RO.create("vim", descriptor=vim_RO)
RO_vim_id = desc["uuid"]
- db_vim["_admin"]["deployed"]["RO"] = RO_vim_id
- self.update_db("vim_accounts", vim_id, db_vim)
-
- step = "Attach vim to RO tenant"
- vim_RO = {"vim_tenant_name": vim_content["vim_tenant_name"],
- "vim_username": vim_content["vim_user"],
- "vim_password": vim_content["vim_password"],
- "config": vim_content["config"]
- }
- desc = await RO.attach_datacenter(RO_vim_id , descriptor=vim_RO)
- db_vim["_admin"]["operationalState"] = "ENABLED"
- self.update_db("vim_accounts", vim_id, db_vim)
-
- self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
- return RO_vim_id
+ db_vim_update["_admin.deployed.RO"] = RO_vim_id
+
+ step = "Creating vim_account at RO"
+ db_vim_update["_admin.detailed-status"] = step
+ self.update_db_2("vim_accounts", vim_id, db_vim_update)
+
+ vim_account_RO = {"vim_tenant_name": vim_content["vim_tenant_name"],
+ "vim_username": vim_content["vim_user"],
+ "vim_password": vim_content["vim_password"]
+ }
+ if vim_RO.get("config"):
+ vim_account_RO["config"] = vim_RO["config"]
+ if "sdn-controller" in vim_account_RO["config"]:
+ del vim_account_RO["config"]["sdn-controller"]
+ if "sdn-port-mapping" in vim_account_RO["config"]:
+ del vim_account_RO["config"]["sdn-port-mapping"]
+ desc = await RO.attach_datacenter(RO_vim_id, descriptor=vim_account_RO)
+ db_vim_update["_admin.deployed.RO-account"] = desc["uuid"]
+ db_vim_update["_admin.operationalState"] = "ENABLED"
+ db_vim_update["_admin.detailed-status"] = "Done"
+
+ # await asyncio.sleep(15) # TODO remove. This is for test
+ self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id))
+ return
except (ROclient.ROClientException, DbException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
finally:
if exc and db_vim:
- db_vim["_admin"]["operationalState"] = "ERROR"
- db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
- self.update_db("vim_accounts", vim_id, db_vim)
+ db_vim_update["_admin.operationalState"] = "ERROR"
+ db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
+ if db_vim_update:
+ self.update_db_2("vim_accounts", vim_id, db_vim_update)
+ self.lcm_tasks.remove("vim_account", vim_id, order_id)
async def vim_edit(self, vim_content, order_id):
vim_id = vim_content["_id"]
self.logger.debug(logging_text + "Enter")
db_vim = None
exc = None
- step = "Getting vim from db"
+ RO_sdn_id = None
+ RO_vim_id = None
+ db_vim_update = {}
+ step = "Getting vim-id='{}' from db".format(vim_id)
try:
db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
+
+ # look if previous tasks in process
+ task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", vim_id, order_id)
+ if task_dependency:
+ step = "Waiting for related tasks to be completed: {}".format(task_name)
+ self.logger.debug(logging_text + step)
+ # TODO write this to database
+ await asyncio.wait(task_dependency, timeout=3600)
+
if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
+ if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
+ step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
+ db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
+
+ # look if previous tasks in process
+ task_name, task_dependency = self.lcm_tasks.lookfor_related("sdn", db_sdn["_id"])
+ if task_dependency:
+ step = "Waiting for related tasks to be completed: {}".format(task_name)
+ self.logger.debug(logging_text + step)
+ # TODO write this to database
+ await asyncio.wait(task_dependency, timeout=3600)
+
+ if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get(
+ "RO"):
+ RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
+ else:
+ raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
+ vim_content["config"]["sdn-controller"]))
+
RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
step = "Editing vim at RO"
RO = ROclient.ROClient(self.loop, **self.ro_config)
vim_RO.pop("schema_version", None)
vim_RO.pop("schema_type", None)
vim_RO.pop("vim_tenant_name", None)
- vim_RO["type"] = vim_RO.pop("vim_type")
+ if "vim_type" in vim_RO:
+ vim_RO["type"] = vim_RO.pop("vim_type")
vim_RO.pop("vim_user", None)
vim_RO.pop("vim_password", None)
+ if RO_sdn_id:
+ vim_RO["config"]["sdn-controller"] = RO_sdn_id
+ # TODO make a deep update of sdn-port-mapping
if vim_RO:
- desc = await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
+ await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
step = "Editing vim-account at RO tenant"
- vim_RO = {}
+ vim_account_RO = {}
+ if "config" in vim_content:
+ if "sdn-controller" in vim_content["config"]:
+ del vim_content["config"]["sdn-controller"]
+ if "sdn-port-mapping" in vim_content["config"]:
+ del vim_content["config"]["sdn-port-mapping"]
+ if not vim_content["config"]:
+ del vim_content["config"]
for k in ("vim_tenant_name", "vim_password", "config"):
if k in vim_content:
- vim_RO[k] = vim_content[k]
+ vim_account_RO[k] = vim_content[k]
if "vim_user" in vim_content:
vim_content["vim_username"] = vim_content["vim_user"]
- if vim_RO:
- desc = await RO.edit("vim_account", RO_vim_id, descriptor=vim_RO)
- db_vim["_admin"]["operationalState"] = "ENABLED"
- self.update_db("vim_accounts", vim_id, db_vim)
+ # vim_account must be edited always even if empty in order to ensure changes are translated to RO
+ # vim_thread. RO will remove and relaunch a new thread for this vim_account
+ await RO.edit("vim_account", RO_vim_id, descriptor=vim_account_RO)
+ db_vim_update["_admin.operationalState"] = "ENABLED"
- self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
- return RO_vim_id
+ self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id))
+ return
except (ROclient.ROClientException, DbException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
finally:
if exc and db_vim:
- db_vim["_admin"]["operationalState"] = "ERROR"
- db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
- self.update_db("vim_accounts", vim_id, db_vim)
+ db_vim_update["_admin.operationalState"] = "ERROR"
+ db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
+ if db_vim_update:
+ self.update_db_2("vim_accounts", vim_id, db_vim_update)
+ self.lcm_tasks.remove("vim_account", vim_id, order_id)
async def vim_delete(self, vim_id, order_id):
logging_text = "Task vim_delete={} ".format(vim_id)
self.logger.debug(logging_text + "Enter")
db_vim = None
+ db_vim_update = {}
exc = None
step = "Getting vim from db"
try:
raise
else:
# nothing to delete
- self.logger.error(logging_text + "Skipping. There is not RO information at database")
+ self.logger.error(logging_text + "Nohing to remove at RO")
self.db.del_one("vim_accounts", {"_id": vim_id})
- self.logger.debug("vim_delete task vim_id={} Exit Ok".format(vim_id))
- return None
+ self.logger.debug(logging_text + "Exit Ok")
+ return
except (ROclient.ROClientException, DbException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
exc = e
finally:
+ self.lcm_tasks.remove("vim_account", vim_id, order_id)
if exc and db_vim:
- db_vim["_admin"]["operationalState"] = "ERROR"
- db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
- self.update_db("vim_accounts", vim_id, db_vim)
+ db_vim_update["_admin.operationalState"] = "ERROR"
+ db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
+ if db_vim_update:
+ self.update_db_2("vim_accounts", vim_id, db_vim_update)
+ self.lcm_tasks.remove("vim_account", vim_id, order_id)
async def sdn_create(self, sdn_content, order_id):
sdn_id = sdn_content["_id"]
logging_text = "Task sdn_create={} ".format(sdn_id)
self.logger.debug(logging_text + "Enter")
db_sdn = None
+ db_sdn_update = {}
+ RO_sdn_id = None
exc = None
try:
step = "Getting sdn from db"
db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
- if "_admin" not in db_sdn:
- db_sdn["_admin"] = {}
- if "deployed" not in db_sdn["_admin"]:
- db_sdn["_admin"]["deployed"] = {}
- db_sdn["_admin"]["deployed"]["RO"] = None
+ db_sdn_update["_admin.deployed.RO"] = None
step = "Creating sdn at RO"
RO = ROclient.ROClient(self.loop, **self.ro_config)
sdn_RO.pop("description", None)
desc = await RO.create("sdn", descriptor=sdn_RO)
RO_sdn_id = desc["uuid"]
- db_sdn["_admin"]["deployed"]["RO"] = RO_sdn_id
- db_sdn["_admin"]["operationalState"] = "ENABLED"
- self.update_db("sdns", sdn_id, db_sdn)
- self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
- return RO_sdn_id
+ db_sdn_update["_admin.deployed.RO"] = RO_sdn_id
+ db_sdn_update["_admin.operationalState"] = "ENABLED"
+ self.logger.debug(logging_text + "Exit Ok RO_sdn_id={}".format(RO_sdn_id))
+ return
except (ROclient.ROClientException, DbException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
finally:
if exc and db_sdn:
- db_sdn["_admin"]["operationalState"] = "ERROR"
- db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
- self.update_db("sdns", sdn_id, db_sdn)
+ db_sdn_update["_admin.operationalState"] = "ERROR"
+ db_sdn_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
+ if db_sdn_update:
+ self.update_db_2("sdns", sdn_id, db_sdn_update)
+ self.lcm_tasks.remove("sdn", sdn_id, order_id)
async def sdn_edit(self, sdn_content, order_id):
sdn_id = sdn_content["_id"]
logging_text = "Task sdn_edit={} ".format(sdn_id)
self.logger.debug(logging_text + "Enter")
db_sdn = None
+ db_sdn_update = {}
exc = None
step = "Getting sdn from db"
try:
sdn_RO.pop("schema_type", None)
sdn_RO.pop("description", None)
if sdn_RO:
- desc = await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO)
- db_sdn["_admin"]["operationalState"] = "ENABLED"
- self.update_db("sdns", sdn_id, db_sdn)
+ await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO)
+ db_sdn_update["_admin.operationalState"] = "ENABLED"
self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
- return RO_sdn_id
+ return
except (ROclient.ROClientException, DbException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
finally:
if exc and db_sdn:
- db_sdn["_admin"]["operationalState"] = "ERROR"
- db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
- self.update_db("sdns", sdn_id, db_sdn)
+ db_sdn["_admin.operationalState"] = "ERROR"
+ db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
+ if db_sdn_update:
+ self.update_db_2("sdns", sdn_id, db_sdn_update)
+ self.lcm_tasks.remove("sdn", sdn_id, order_id)
async def sdn_delete(self, sdn_id, order_id):
logging_text = "Task sdn_delete={} ".format(sdn_id)
self.logger.debug(logging_text + "Enter")
db_sdn = None
+ db_sdn_update = {}
exc = None
step = "Getting sdn from db"
try:
self.logger.error(logging_text + "Skipping. There is not RO information at database")
self.db.del_one("sdns", {"_id": sdn_id})
self.logger.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id))
- return None
+ return
except (ROclient.ROClientException, DbException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
finally:
if exc and db_sdn:
- db_sdn["_admin"]["operationalState"] = "ERROR"
- db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
- self.update_db("sdns", sdn_id, db_sdn)
+ db_sdn["_admin.operationalState"] = "ERROR"
+ db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
+ if db_sdn_update:
+ self.update_db_2("sdns", sdn_id, db_sdn_update)
+ self.lcm_tasks.remove("sdn", sdn_id, order_id)
def vnfd2RO(self, vnfd, new_id=None):
"""
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
+ # 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
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)
return vnfd_RO
except FsException as e:
raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd["_id"], e))
if ci_file:
ci_file.close()
- def n2vc_callback(self, model_name, application_name, status, message, db_nsr, db_nslcmop, vnf_member_index, task=None):
+ def n2vc_callback(self, model_name, application_name, status, message, n2vc_info, task=None):
"""
Callback both for charm status change and task completion
:param model_name: Charm model name
- removing,
- removed
:param message: detailed message error
- :param db_nsr: nsr database content
- :param db_nslcmop: nslcmop database content
- :param vnf_member_index: NSD vnf-member-index
+ :param n2vc_info dictionary with information shared with instantiate task. Contains:
+ nsr_id:
+ nslcmop_id:
+ lcmOperationType: currently "instantiate"
+ deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
+ db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
+ n2vc_event: event used to notify instantiation task that some change has been produced
:param task: None for charm status change, or task for completion task callback
:return:
"""
- nsr_id = None
- nslcmop_id = None
- update_nsr = update_nslcmop = False
try:
- nsr_id = db_nsr["_id"]
- nslcmop_id = db_nslcmop["_id"]
- nsr_lcm = db_nsr["_admin"]["deployed"]
- ns_action = db_nslcmop["lcmOperationType"]
- logging_text = "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id, ns_action, nslcmop_id,
- vnf_member_index)
+ nsr_id = n2vc_info["nsr_id"]
+ deployed = n2vc_info["deployed"]
+ db_nsr_update = n2vc_info["db_update"]
+ nslcmop_id = n2vc_info["nslcmop_id"]
+ ns_operation = n2vc_info["lcmOperationType"]
+ 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:
+ 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")
- # TODO update db_nslcmop
- return
+ vca_deployed['operational-status'] = "error"
+ db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error"
+ vca_deployed['detailed-status'] = "Task Cancelled"
+ db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = "Task Cancelled"
- if task.done():
+ elif task.done():
exc = task.exception()
if exc:
self.logger.error(logging_text + " task Exception={}".format(exc))
- if ns_action in ("instantiate", "terminate"):
- nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "error"
- nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(exc)
- elif ns_action == "action":
- db_nslcmop["operationState"] = "FAILED"
- db_nslcmop["detailed-status"] = str(exc)
- db_nslcmop["statusEnteredTime"] = time()
- update_nslcmop = True
- return
-
+ vca_deployed['operational-status'] = "error"
+ db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error"
+ vca_deployed['detailed-status'] = str(exc)
+ db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = str(exc)
else:
self.logger.debug(logging_text + " task Done")
- # TODO revise with Adam if action is finished and ok when task is done
- if ns_action == "action":
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "Done"
- db_nslcmop["statusEnteredTime"] = time()
- update_nslcmop = True
# task is Done, but callback is still ongoing. So ignore
return
elif status:
self.logger.debug(logging_text + " Enter status={}".format(status))
- if nsr_lcm["VCA"][vnf_member_index]['operational-status'] == status:
+ if vca_deployed['operational-status'] == status:
return # same status, ignore
- nsr_lcm["VCA"][vnf_member_index]['operational-status'] = status
- nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(message)
+ vca_deployed['operational-status'] = status
+ db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = status
+ vca_deployed['detailed-status'] = str(message)
+ db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = str(message)
else:
self.logger.critical(logging_text + " Enter with bad parameters", exc_info=True)
return
-
- all_active = True
- status_map = {}
- n2vc_error_text = [] # contain text error list. If empty no one is in error status
- for vnf_index, vca_info in nsr_lcm["VCA"].items():
- vca_status = vca_info["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
- elif vca_status in ("error", "blocked"):
- n2vc_error_text.append("member_vnf_index={} {}: {}".format(vnf_member_index, vca_status,
- vca_info["detailed-status"]))
-
- if all_active:
- self.logger.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id, vnf_member_index))
- db_nsr["config-status"] = "configured"
- db_nsr["detailed-status"] = "done"
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "Done"
- db_nslcmop["statusEnteredTime"] = time()
- elif n2vc_error_text:
- db_nsr["config-status"] = "failed"
- error_text = "fail configuring " + ";".join(n2vc_error_text)
- db_nsr["detailed-status"] = error_text
- db_nslcmop["operationState"] = "FAILED_TEMP"
- db_nslcmop["detailed-status"] = error_text
- db_nslcmop["statusEnteredTime"] = time()
- else:
- cs = "configuring: "
- separator = ""
- for status, num in status_map.items():
- cs += separator + "{}: {}".format(status, num)
- separator = ", "
- db_nsr["config-status"] = cs
- db_nsr["detailed-status"] = cs
- db_nslcmop["detailed-status"] = cs
- update_nsr = update_nslcmop = True
-
+ # wake up instantiate task
+ n2vc_event.set()
except Exception as e:
- self.logger.critical("[n2vc_callback] vnf_index={} Exception {}".format(vnf_member_index, e), exc_info=True)
- finally:
- try:
- if update_nslcmop:
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
- if update_nsr:
- self.update_db("nsrs", nsr_id, db_nsr)
- except Exception as e:
- self.logger.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format(
- vnf_member_index, e), exc_info=True)
+ self.logger.critical(logging_text + " Exception {}".format(e), exc_info=True)
- def ns_params_2_RO(self, ns_params):
+ def ns_params_2_RO(self, ns_params, nsd, vnfd_dict):
"""
Creates a RO ns descriptor from OSM ns_instantite params
:param ns_params: OSM instantiate params
:return: The RO ns descriptor
"""
vim_2_RO = {}
+
def vim_account_2_RO(vim_account):
if vim_account in vim_2_RO:
return vim_2_RO[vim_account]
+
db_vim = self.db.get_one("vim_accounts", {"_id": vim_account})
- # if db_vim["_admin"]["operationalState"] == "PROCESSING":
- # #TODO check if VIM is creating and wait
if db_vim["_admin"]["operationalState"] != "ENABLED":
raise LcmException("VIM={} is not available. operationalState={}".format(
vim_account, db_vim["_admin"]["operationalState"]))
vim_2_RO[vim_account] = RO_vim_id
return RO_vim_id
+ def ip_profile_2_RO(ip_profile):
+ RO_ip_profile = deepcopy((ip_profile))
+ if "dns-server" in RO_ip_profile:
+ if isinstance(RO_ip_profile["dns-server"], list):
+ RO_ip_profile["dns-address"] = []
+ for ds in RO_ip_profile.pop("dns-server"):
+ RO_ip_profile["dns-address"].append(ds['address'])
+ else:
+ RO_ip_profile["dns-address"] = RO_ip_profile.pop("dns-server")
+ if RO_ip_profile.get("ip-version") == "ipv4":
+ RO_ip_profile["ip-version"] = "IPv4"
+ if RO_ip_profile.get("ip-version") == "ipv6":
+ RO_ip_profile["ip-version"] = "IPv6"
+ if "dhcp-params" in RO_ip_profile:
+ RO_ip_profile["dhcp"] = RO_ip_profile.pop("dhcp-params")
+ return RO_ip_profile
+
if not ns_params:
return None
RO_ns_params = {
if ns_params.get("ssh-authorized-key"):
RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh-authorized-key"]}
if ns_params.get("vnf"):
- for vnf in ns_params["vnf"]:
- RO_vnf = {}
- if "vimAccountId" in vnf:
- RO_vnf["datacenter"] = vim_account_2_RO(vnf["vimAccountId"])
+ for vnf_params in ns_params["vnf"]:
+ for constituent_vnfd in nsd["constituent-vnfd"]:
+ if constituent_vnfd["member-vnf-index"] == vnf_params["member-vnf-index"]:
+ vnf_descriptor = vnfd_dict[constituent_vnfd["vnfd-id-ref"]]
+ break
+ else:
+ raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
+ "constituent-vnfd".format(vnf_params["member-vnf-index"]))
+ RO_vnf = {"vdus": {}, "networks": {}}
+ if vnf_params.get("vimAccountId"):
+ RO_vnf["datacenter"] = vim_account_2_RO(vnf_params["vimAccountId"])
+ if vnf_params.get("vdu"):
+ for vdu_params in vnf_params["vdu"]:
+ RO_vnf["vdus"][vdu_params["id"]] = {}
+ if vdu_params.get("volume"):
+ RO_vnf["vdus"][vdu_params["id"]]["devices"] = {}
+ for volume_params in vdu_params["volume"]:
+ RO_vnf["vdus"][vdu_params["id"]]["devices"][volume_params["name"]] = {}
+ if volume_params.get("vim-volume-id"):
+ RO_vnf["vdus"][vdu_params["id"]]["devices"][volume_params["name"]]["vim_id"] = \
+ volume_params["vim-volume-id"]
+ if vdu_params.get("interface"):
+ RO_vnf["vdus"][vdu_params["id"]]["interfaces"] = {}
+ for interface_params in vdu_params["interface"]:
+ RO_interface = {}
+ RO_vnf["vdus"][vdu_params["id"]]["interfaces"][interface_params["name"]] = RO_interface
+ if interface_params.get("ip-address"):
+ RO_interface["ip_address"] = interface_params["ip-address"]
+ if interface_params.get("mac-address"):
+ RO_interface["mac_address"] = interface_params["mac-address"]
+ if interface_params.get("floating-ip-required"):
+ RO_interface["floating-ip"] = interface_params["floating-ip-required"]
+ if vnf_params.get("internal-vld"):
+ for internal_vld_params in vnf_params["internal-vld"]:
+ RO_vnf["networks"][internal_vld_params["name"]] = {}
+ if internal_vld_params.get("vim-network-name"):
+ RO_vnf["networks"][internal_vld_params["name"]]["vim-network-name"] = \
+ internal_vld_params["vim-network-name"]
+ if internal_vld_params.get("ip-profile"):
+ RO_vnf["networks"][internal_vld_params["name"]]["ip-profile"] = \
+ ip_profile_2_RO(internal_vld_params["ip-profile"])
+ if internal_vld_params.get("internal-connection-point"):
+ for icp_params in internal_vld_params["internal-connection-point"]:
+ # look for interface
+ iface_found = False
+ for vdu_descriptor in vnf_descriptor["vdu"]:
+ for vdu_interface in vdu_descriptor["interface"]:
+ if vdu_interface.get("internal-connection-point-ref") == icp_params["id-ref"]:
+ RO_interface_update = {}
+ if icp_params.get("ip-address"):
+ RO_interface_update["ip_address"] = icp_params["ip-address"]
+ if icp_params.get("mac-address"):
+ RO_interface_update["mac_address"] = icp_params["mac-address"]
+ if RO_interface_update:
+ RO_vnf_update = {"vdus": {vdu_descriptor["id"]: {
+ "interfaces": {vdu_interface["name"]: RO_interface_update}}}}
+ deep_update(RO_vnf, RO_vnf_update)
+ iface_found = True
+ break
+ if iface_found:
+ break
+ else:
+ raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
+ "internal-vld:id-ref={} is not present at vnfd:internal-"
+ "connection-point".format(vnf_params["member-vnf-index"],
+ icp_params["id-ref"]))
+
+ if not RO_vnf["vdus"]:
+ del RO_vnf["vdus"]
+ if not RO_vnf["networks"]:
+ del RO_vnf["networks"]
if RO_vnf:
- RO_ns_params["vnfs"][vnf["member-vnf-index"]] = RO_vnf
+ RO_ns_params["vnfs"][vnf_params["member-vnf-index"]] = RO_vnf
if ns_params.get("vld"):
- for vld in ns_params["vld"]:
+ for vld_params in ns_params["vld"]:
RO_vld = {}
- if "ip-profile" in vld:
- RO_vld["ip-profile"] = vld["ip-profile"]
- if "vim-network-name" in vld:
+ if "ip-profile" in vld_params:
+ RO_vld["ip-profile"] = ip_profile_2_RO(vld_params["ip-profile"])
+ if "vim-network-name" in vld_params:
RO_vld["sites"] = []
- if isinstance(vld["vim-network-name"], dict):
- for vim_account, vim_net in vld["vim-network-name"].items():
+ if isinstance(vld_params["vim-network-name"], dict):
+ for vim_account, vim_net in vld_params["vim-network-name"].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["vim-network-name"]})
+ else: # isinstance str
+ RO_vld["sites"].append({"netmap-use": vld_params["vim-network-name"]})
+ if "vnfd-connection-point-ref" in vld_params:
+ for cp_params in vld_params["vnfd-connection-point-ref"]:
+ # look for interface
+ for constituent_vnfd in nsd["constituent-vnfd"]:
+ if constituent_vnfd["member-vnf-index"] == cp_params["member-vnf-index-ref"]:
+ vnf_descriptor = vnfd_dict[constituent_vnfd["vnfd-id-ref"]]
+ break
+ else:
+ raise LcmException(
+ "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
+ "is not present at nsd:constituent-vnfd".format(cp_params["member-vnf-index-ref"]))
+ match_cp = False
+ for vdu_descriptor in vnf_descriptor["vdu"]:
+ for interface_descriptor in vdu_descriptor["interface"]:
+ if interface_descriptor.get("external-connection-point-ref") == \
+ cp_params["vnfd-connection-point-ref"]:
+ match_cp = True
+ break
+ if match_cp:
+ break
+ else:
+ raise LcmException(
+ "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
+ "vnfd-connection-point-ref={} is not present at vnfd={}".format(
+ cp_params["member-vnf-index-ref"],
+ cp_params["vnfd-connection-point-ref"],
+ vnf_descriptor["id"]))
+ RO_cp_params = {}
+ if cp_params.get("ip-address"):
+ RO_cp_params["ip_address"] = cp_params["ip-address"]
+ if cp_params.get("mac-address"):
+ RO_cp_params["mac_address"] = cp_params["mac-address"]
+ if RO_cp_params:
+ RO_vnf_params = {
+ cp_params["member-vnf-index-ref"]: {
+ "vdus": {
+ vdu_descriptor["id"]: {
+ "interfaces": {
+ interface_descriptor["name"]: RO_cp_params
+ }
+ }
+ }
+ }
+ }
+ deep_update(RO_ns_params["vnfs"], RO_vnf_params)
if RO_vld:
- RO_ns_params["networks"][vld["name"]] = RO_vld
+ RO_ns_params["networks"][vld_params["name"]] = RO_vld
return RO_ns_params
+ 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
+ :param db_vnfrs:
+ :param nsr_desc_RO:
+ :return:
+ """
+ for vnf_index, db_vnfr in db_vnfrs.items():
+ for vnf_RO in nsr_desc_RO["vnfs"]:
+ if vnf_RO["member_vnf_index"] == vnf_index:
+ vnfr_update = {}
+ db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO.get("ip_address")
+ vdur_list = []
+ for vdur_RO in vnf_RO.get("vms", ()):
+ vdur = {
+ "vim-id": vdur_RO.get("vim_vm_id"),
+ "ip-address": vdur_RO.get("ip_address"),
+ "vdu-id-ref": vdur_RO.get("vdu_osm_id"),
+ "name": vdur_RO.get("vim_name"),
+ "status": vdur_RO.get("status"),
+ "status-detailed": vdur_RO.get("error_msg"),
+ "interfaces": []
+ }
+
+ for interface_RO in vdur_RO.get("interfaces", ()):
+ vdur["interfaces"].append({
+ "ip-address": interface_RO.get("ip_address"),
+ "mac-address": interface_RO.get("mac_address"),
+ "name": interface_RO.get("external_name"),
+ })
+ vdur_list.append(vdur)
+ db_vnfr["vdur"] = vnfr_update["vdur"] = vdur_list
+ self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update)
+ break
+
+ else:
+ raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index))
+
+ async def create_monitoring(self, nsr_id, vnf_member_index, vnfd_desc):
+ if not vnfd_desc.get("scaling-group-descriptor"):
+ return
+ for scaling_group in vnfd_desc["scaling-group-descriptor"]:
+ scaling_policy_desc = {}
+ scaling_desc = {
+ "ns_id": nsr_id,
+ "scaling_group_descriptor": {
+ "name": scaling_group["name"],
+ "scaling_policy": scaling_policy_desc
+ }
+ }
+ for scaling_policy in scaling_group.get("scaling-policy"):
+ scaling_policy_desc["scale_in_operation_type"] = scaling_policy_desc["scale_out_operation_type"] = \
+ scaling_policy["scaling-type"]
+ scaling_policy_desc["threshold_time"] = scaling_policy["threshold-time"]
+ scaling_policy_desc["cooldown_time"] = scaling_policy["cooldown-time"]
+ scaling_policy_desc["scaling_criteria"] = []
+ for scaling_criteria in scaling_policy.get("scaling-criteria"):
+ scaling_criteria_desc = {"scale_in_threshold": scaling_criteria.get("scale-in-threshold"),
+ "scale_out_threshold": scaling_criteria.get("scale-out-threshold"),
+ }
+ if not scaling_criteria.get("vnf-monitoring-param-ref"):
+ continue
+ for monitoring_param in vnfd_desc.get("monitoring-param", ()):
+ if monitoring_param["id"] == scaling_criteria["vnf-monitoring-param-ref"]:
+ scaling_criteria_desc["monitoring_param"] = {
+ "id": monitoring_param["id"],
+ "name": monitoring_param["name"],
+ "aggregation_type": monitoring_param.get("aggregation-type"),
+ "vdu_name": monitoring_param.get("vdu-ref"),
+ "vnf_member_index": vnf_member_index,
+ }
+
+ scaling_policy_desc["scaling_criteria"].append(scaling_criteria_desc)
+ break
+ else:
+ self.logger.error(
+ "Task ns={} member_vnf_index={} Invalid vnfd vnf-monitoring-param-ref={} not in "
+ "monitoring-param list".format(nsr_id, vnf_member_index,
+ scaling_criteria["vnf-monitoring-param-ref"]))
+
+ await self.msg.aiowrite("lcm_pm", "configure_scaling", scaling_desc, self.loop)
+
async def ns_instantiate(self, nsr_id, nslcmop_id):
logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id)
self.logger.debug(logging_text + "Enter")
# get all needed from database
db_nsr = None
db_nslcmop = None
- db_vnfr = {}
+ db_nsr_update = {}
+ db_nslcmop_update = {}
+ 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
+ n2vc_info = {}
exc = None
- step = "Getting nsr, nslcmop, RO_vims from db"
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})
+ ns_params = db_nsr.get("instantiate_params")
nsd = db_nsr["nsd"]
nsr_name = db_nsr["name"] # TODO short-name??
needed_vnfd = {}
for c_vnf in nsd["constituent-vnfd"]:
vnfd_id = c_vnf["vnfd-id-ref"]
vnfr_filter["member-vnf-index-ref"] = c_vnf["member-vnf-index"]
- db_vnfr[c_vnf["member-vnf-index"]] = self.db.get_one("vnfrs", vnfr_filter)
+ step = "Getting vnfr={} of nsr={} from db".format(c_vnf["member-vnf-index"], nsr_id)
+ db_vnfrs[c_vnf["member-vnf-index"]] = self.db.get_one("vnfrs", vnfr_filter)
if vnfd_id not in needed_vnfd:
step = "Getting vnfd={} from db".format(vnfd_id)
needed_vnfd[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id})
"nsr_ip": {},
"VCA": {},
}
- db_nsr["detailed-status"] = "creating"
- db_nsr["operational-status"] = "init"
+ db_nsr_update["detailed-status"] = "creating"
+ db_nsr_update["operational-status"] = "init"
RO = ROclient.ROClient(self.loop, **self.ro_config)
# get vnfds, instantiate at RO
for vnfd_id, vnfd in needed_vnfd.items():
- step = db_nsr["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
- self.logger.debug(logging_text + step)
- vnfd_id_RO = nsr_id + "." + vnfd_id[:200]
+ step = db_nsr_update["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
+ # self.logger.debug(logging_text + step)
+ vnfd_id_RO = "{}.{}.{}".format(nsr_id, RO_descriptor_number, vnfd_id[:23])
+ descriptor_id_2_RO[vnfd_id] = vnfd_id_RO
+ RO_descriptor_number += 1
# look if present
vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
if vnfd_list:
- nsr_lcm["RO"]["vnfd_id"][vnfd_id] = vnfd_list[0]["uuid"]
- self.logger.debug(logging_text + "RO vnfd={} exist. Using RO_id={}".format(
+ 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_id, vnfd_list[0]["uuid"]))
else:
vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO)
desc = await RO.create("vnfd", descriptor=vnfd_RO)
- nsr_lcm["RO"]["vnfd_id"][vnfd_id] = desc["uuid"]
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- self.update_db("nsrs", nsr_id, db_nsr)
+ 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_id, desc["uuid"]))
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
# create nsd at RO
nsd_id = nsd["id"]
- step = db_nsr["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
- self.logger.debug(logging_text + step)
+ step = db_nsr_update["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
+ # self.logger.debug(logging_text + step)
- nsd_id_RO = nsd_id + "." + nsd_id[:200]
- nsd_list = await RO.get_list("nsd", filter_by={"osm_id": nsd_id_RO})
+ RO_osm_nsd_id = "{}.{}.{}".format(nsr_id, RO_descriptor_number, nsd_id[:23])
+ descriptor_id_2_RO[nsd_id] = 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:
- nsr_lcm["RO"]["nsd_id"] = nsd_list[0]["uuid"]
- self.logger.debug(logging_text + "RO nsd={} exist. Using RO_id={}".format(
- nsd_id, nsd_list[0]["uuid"]))
+ db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = nsd_list[0]["uuid"]
+ self.logger.debug(logging_text + "nsd={} exists at RO. Using RO_id={}".format(
+ nsd_id, RO_nsd_uuid))
else:
nsd_RO = deepcopy(nsd)
- nsd_RO["id"] = nsd_id_RO
+ 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"] = nsr_id + "." + vnfd_id[:200]
+ c_vnf["vnfd-id-ref"] = descriptor_id_2_RO[vnfd_id]
desc = await RO.create("nsd", descriptor=nsd_RO)
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- nsr_lcm["RO"]["nsd_id"] = desc["uuid"]
- self.update_db("nsrs", nsr_id, db_nsr)
+ db_nsr_update["_admin.nsState"] = "INSTANTIATED"
+ db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = desc["uuid"]
+ self.logger.debug(logging_text + "nsd={} created at RO. RO_id={}".format(nsd_id, RO_nsd_uuid))
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
# Crate ns at RO
# if present use it unless in error status
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
+ RO_nsr_id = db_nsr["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
if RO_nsr_id:
try:
- step = db_nsr["detailed-status"] = "Looking for existing ns at RO"
- self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
+ step = db_nsr_update["detailed-status"] = "Looking for existing ns at RO"
+ # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
desc = await RO.show("ns", RO_nsr_id)
except ROclient.ROClientException as e:
if e.http_code != HTTPStatus.NOT_FOUND:
raise
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
+ RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = None
if RO_nsr_id:
ns_status, ns_status_info = RO.check_ns_status(desc)
- nsr_lcm["RO"]["nsr_status"] = ns_status
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status
if ns_status == "ERROR":
- step = db_nsr["detailed-status"] = "Deleting ns at RO"
- self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
+ step = db_nsr_update["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id)
+ self.logger.debug(logging_text + step)
await RO.delete("ns", RO_nsr_id)
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
+ RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = None
if not RO_nsr_id:
- step = db_nsr["detailed-status"] = "Creating ns at RO"
- self.logger.debug(logging_text + step)
- RO_ns_params = self.ns_params_2_RO(db_nsr.get("instantiate_params"))
+ step = db_nsr_update["detailed-status"] = "Creating ns at RO"
+ # self.logger.debug(logging_text + step)
+
+ # check if VIM is creating and wait look if previous tasks in process
+ task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", ns_params["vimAccountId"])
+ 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)
+ if ns_params.get("vnf"):
+ for vnf in ns_params["vnf"]:
+ if "vimAccountId" in vnf:
+ task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account",
+ vnf["vimAccountId"])
+ 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)
+
+ RO_ns_params = self.ns_params_2_RO(ns_params, nsd, needed_vnfd)
desc = await RO.create("ns", descriptor=RO_ns_params,
name=db_nsr["name"],
- scenario=nsr_lcm["RO"]["nsd_id"])
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"]
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- nsr_lcm["RO"]["nsr_status"] = "BUILD"
+ scenario=RO_nsd_uuid)
+ RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = desc["uuid"]
+ db_nsr_update["_admin.nsState"] = "INSTANTIATED"
+ db_nsr_update["_admin.deployed.RO.nsr_status"] = "BUILD"
+ self.logger.debug(logging_text + "ns created at RO. RO_id={}".format(desc["uuid"]))
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
- self.update_db("nsrs", nsr_id, db_nsr)
# update VNFR vimAccount
step = "Updating VNFR vimAcccount"
- for vnf_index, vnfr in db_vnfr.items():
+ for vnf_index, vnfr in db_vnfrs.items():
if vnfr.get("vim-account-id"):
continue
- if db_nsr["instantiate_params"].get("vnf") and db_nsr["instantiate_params"]["vnf"].get(vnf_index) \
- and db_nsr["instantiate_params"]["vnf"][vnf_index].get("vimAccountId"):
- vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vnf"][vnf_index]["vimAccountId"]
- else:
- vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vimAccountId"]
- self.update_db("vnfrs", vnfr["_id"], vnfr)
+ vnfr_update = {"vim-account-id": db_nsr["instantiate_params"]["vimAccountId"]}
+ if db_nsr["instantiate_params"].get("vnf"):
+ for vnf_params in db_nsr["instantiate_params"]["vnf"]:
+ if vnf_params.get("member-vnf-index") == vnf_index:
+ if vnf_params.get("vimAccountId"):
+ vnfr_update["vim-account-id"] = vnf_params.get("vimAccountId")
+ break
+ self.update_db_2("vnfrs", vnfr["_id"], vnfr_update)
# wait until NS is ready
- step = ns_status_detailed = "Waiting ns ready at RO"
- db_nsr["detailed-status"] = ns_status_detailed
- self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
- deployment_timeout = 2*3600 # Two hours
+ step = ns_status_detailed = detailed_status = "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id)
+ detailed_status_old = None
+ self.logger.debug(logging_text + step)
+
+ deployment_timeout = 2 * 3600 # Two hours
while deployment_timeout > 0:
desc = await RO.show("ns", RO_nsr_id)
ns_status, ns_status_info = RO.check_ns_status(desc)
- nsr_lcm["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":
- db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info)
- self.update_db("nsrs", nsr_id, db_nsr)
+ detailed_status = ns_status_detailed + "; {}".format(ns_status_info)
elif ns_status == "ACTIVE":
- step = "Getting ns VIM information"
- ns_RO_info = nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
- break
+ step = detailed_status = "Waiting for management IP address reported by the VIM"
+ try:
+ nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ break
+ except ROclient.ROClientException as e:
+ if e.http_code != 409: # IP address is not ready return code is 409 CONFLICT
+ raise e
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:
raise ROclient.ROClientException("Timeout waiting ns to be ready")
+
step = "Updating VNFRs"
- for vnf_index, vnfr_deployed in ns_RO_info.items():
- vnfr = db_vnfr[vnf_index]
- vnfr["ip-address"] = vnfr_deployed.get("ip_address")
- for vdu_id, vdu_deployed in vnfr_deployed["vdur"].items():
- for vdur in vnfr["vdur"]:
- if vdur["vdu-id-ref"] == vdu_id:
- vdur["vim-id"] = vdu_deployed.get("vim_id")
- vdur["ip-address"] = vdu_deployed.get("ip_address")
- break
- self.update_db("vnfrs", vnfr["_id"], vnfr)
+ self.ns_update_vnfr(db_vnfrs, desc)
db_nsr["detailed-status"] = "Configuring vnfr"
- self.update_db("nsrs", nsr_id, db_nsr)
+ 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():
+ def deploy(vnf_index, vdu_id, mgmt_ip_address, n2vc_info, config_primitive=None):
"""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:
+ raise LcmException("vnfd/vdu has not management ip address to configure it")
# Login to the VCA.
# if number_to_configure == 0:
# self.logger.debug("Logging into N2VC...")
# yield from asyncio.wait_for(task, 30.0)
# self.logger.debug("Logged into N2VC!")
- ## await self.n2vc.login()
+ # # await self.n2vc.login()
# Note: The charm needs to exist on disk at the location
# specified by charm_path.
)
# Setup the runtime parameters for this VNF
- params['rw_mgmt_ip'] = db_vnfr[vnf_index]["ip-address"]
+ 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"
+ if vdu_id:
+ vdu_id_text = vdu_id
application_name = self.n2vc.FormatApplicationName(
nsr_name,
vnf_index,
- vnfd['name'],
+ vdu_id_text
)
-
- nsr_lcm["VCA"][vnf_index] = {
+ if not nsr_lcm.get("VCA"):
+ nsr_lcm["VCA"] = {}
+ nsr_lcm["VCA"][application_name] = db_nsr_update["_admin.deployed.VCA.{}".format(application_name)] = {
+ "member-vnf-index": vnf_index,
+ "vdu_id": vdu_id,
"model": model_name,
"application": application_name,
"operational-status": "init",
"detailed-status": "",
"vnfd_id": vnfd_id,
}
+ 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, proxy_charm))
+ self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path,
+ proxy_charm))
+ if not n2vc_info:
+ n2vc_info["nsr_id"] = nsr_id
+ 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["db_update"] = db_nsr_update
task = asyncio.ensure_future(
self.n2vc.DeployCharms(
model_name, # The network service name
params, # Runtime params, like mgmt ip
{}, # for native charms only
self.n2vc_callback, # Callback for status changes
- db_nsr, # Callback parameter
- db_nslcmop,
- vnf_index, # Callback parameter
+ n2vc_info, # Callback parameter
None, # Callback parameter (task)
)
)
task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None, None,
- db_nsr, db_nslcmop, vnf_index))
- self.lcm_ns_tasks[nsr_id][nslcmop_id]["create_charm:" + vnf_index] = task
-
- # TODO: Make this call inside deploy()
- # Login to the VCA. If there are multiple calls to login(),
- # subsequent calls will be a nop and return immediately.
- await self.n2vc.login()
+ n2vc_info))
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "create_charm:" + application_name, task)
step = "Looking for needed vnfd to configure"
self.logger.debug(logging_text + step)
+
for c_vnf in nsd["constituent-vnfd"]:
vnfd_id = c_vnf["vnfd-id-ref"]
vnf_index = str(c_vnf["member-vnf-index"])
if vnf_config and vnf_config.get("juju"):
proxy_charm = vnf_config["juju"]["charm"]
- params = {}
+ config_primitive = None
if proxy_charm:
if 'initial-config-primitive' in vnf_config:
- params['initial-config-primitive'] = vnf_config['initial-config-primitive']
+ config_primitive = vnf_config['initial-config-primitive']
- deploy()
+ # 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)
number_to_configure += 1
# Deploy charms for each VDU that supports one.
+ vdu_index = 0
for vdu in vnfd['vdu']:
vdu_config = vdu.get('vdu-configuration')
proxy_charm = None
- params = {}
+ config_primitive = None
if vdu_config and vdu_config.get("juju"):
proxy_charm = vdu_config["juju"]["charm"]
if 'initial-config-primitive' in vdu_config:
- params['initial-config-primitive'] = vdu_config['initial-config-primitive']
+ config_primitive = vdu_config['initial-config-primitive']
if proxy_charm:
- deploy()
+ 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)
number_to_configure += 1
+ vdu_index += 1
+ db_nsr_update["operational-status"] = "running"
+ configuration_failed = False
if number_to_configure:
- db_nsr["config-status"] = "configuring"
- db_nsr["detailed-status"] = "configuring: init: {}".format(number_to_configure)
- db_nslcmop["detailed-status"] = "configuring: init: {}".format(number_to_configure)
- else:
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "done"
- db_nsr["config-status"] = "configured"
- db_nsr["detailed-status"] = "done"
- db_nsr["operational-status"] = "running"
- self.update_db("nsrs", nsr_id, db_nsr)
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
- self.logger.debug("Task ns_instantiate={} Exit Ok".format(nsr_id))
- return nsr_lcm
+ old_status = "configuring: init: {}".format(number_to_configure)
+ db_nsr_update["config-status"] = old_status
+ db_nsr_update["detailed-status"] = old_status
+ db_nslcmop_update["detailed-status"] = old_status
+
+ # wait until all are configured.
+ while True:
+ 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)
+ 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"]
+ 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 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"]))
+
+ if all_active:
+ break
+ elif n2vc_error_text:
+ db_nsr_update["config-status"] = "failed"
+ error_text = "fail configuring " + ";".join(n2vc_error_text)
+ db_nsr_update["detailed-status"] = error_text
+ db_nslcmop_update["operationState"] = nslcmop_operation_state = "FAILED_TEMP"
+ db_nslcmop_update["detailed-status"] = error_text
+ db_nslcmop_update["statusEnteredTime"] = time()
+ configuration_failed = True
+ break
+ else:
+ cs = "configuring: "
+ separator = ""
+ for status, num in status_map.items():
+ cs += separator + "{}: {}".format(status, num)
+ separator = ", "
+ if old_status != cs:
+ db_nsr_update["config-status"] = cs
+ db_nsr_update["detailed-status"] = cs
+ db_nslcmop_update["detailed-status"] = cs
+ old_status = cs
+
+ if not configuration_failed:
+ # all is done
+ db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
+ db_nslcmop_update["statusEnteredTime"] = time()
+ db_nslcmop_update["detailed-status"] = "done"
+ db_nsr_update["config-status"] = "configured"
+ db_nsr_update["detailed-status"] = "done"
+
+ # step = "Sending monitoring parameters to PM"
+ # for c_vnf in nsd["constituent-vnfd"]:
+ # await self.create_monitoring(nsr_id, c_vnf["member-vnf-index"], needed_vnfd[c_vnf["vnfd-id-ref"]])
+ return
except (ROclient.ROClientException, DbException, LcmException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
+ self.logger.error(logging_text + "Exit Exception while '{}': {}".format(step, e))
exc = e
+ except asyncio.CancelledError:
+ self.logger.error(logging_text + "Cancelled Exception while '{}'".format(step))
+ exc = "Operation was cancelled"
except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
- exc = e
+ exc = traceback.format_exc()
+ self.logger.critical(logging_text + "Exit Exception {} while '{}': {}".format(type(e).__name__, step, e),
+ exc_info=True)
finally:
if exc:
if db_nsr:
- db_nsr["detailed-status"] = "ERROR {}: {}".format(step, exc)
- db_nsr["operational-status"] = "failed"
- self.update_db("nsrs", nsr_id, db_nsr)
+ db_nsr_update["detailed-status"] = "ERROR {}: {}".format(step, exc)
+ db_nsr_update["operational-status"] = "failed"
if db_nslcmop:
- db_nslcmop["detailed-status"] = "FAILED {}: {}".format(step, exc)
- db_nslcmop["operationState"] = "FAILED"
- db_nslcmop["statusEnteredTime"] = time()
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
+ 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_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)
+ if nslcmop_operation_state:
+ try:
+ await self.msg.aiowrite("ns", "instantiated", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
+ "operationState": nslcmop_operation_state})
+ 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 ns_terminate(self, nsr_id, nslcmop_id):
logging_text = "Task ns={} terminate={} ".format(nsr_id, nslcmop_id)
db_nsr = None
db_nslcmop = None
exc = None
- step = "Getting nsr, nslcmop from db"
failed_detail = [] # annotates all failed error messages
vca_task_list = []
vca_task_dict = {}
+ db_nsr_update = {}
+ db_nslcmop_update = {}
+ nslcmop_operation_state = None
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"]["deployed"])
+ nsr_lcm = deepcopy(db_nsr["_admin"].get("deployed"))
if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
return
# TODO ALF remove
# #TODO check if VIM is creating and wait
# RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- db_nsr_update = {
- "operational-status": "terminating",
- "config-status": "terminating",
- "detailed-status": "Deleting charms",
- }
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ db_nsr_update["operational-status"] = "terminating"
+ db_nsr_update["config-status"] = "terminating"
- try:
- self.logger.debug(logging_text + step)
- for vnf_index, deploy_info in nsr_lcm["VCA"].items():
- if deploy_info and deploy_info.get("application"):
- task = asyncio.ensure_future(
- self.n2vc.RemoveCharms(
- deploy_info['model'],
- deploy_info['application'],
- # self.n2vc_callback,
- # db_nsr,
- # db_nslcmop,
- # vnf_index,
+ if nsr_lcm and nsr_lcm.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[vnf_index] = 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_ns_tasks[nsr_id][nslcmop_id]["delete_charm:" + vnf_index] = task
- except Exception as e:
- self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
- # remove from RO
+ 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_ns_tasks[nsr_id][nslcmop_id]["delete_charm:" + application_name] = task
+ except Exception as e:
+ self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
+ # remove from RO
+ RO_fail = False
RO = ROclient.ROClient(self.loop, **self.ro_config)
+
# Delete ns
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
- if RO_nsr_id:
- try:
- step = db_nsr["detailed-status"] = "Deleting ns at RO"
+ 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")
+ try:
+ if RO_nsr_id:
+ step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] = "Deleting ns at RO"
self.logger.debug(logging_text + step)
desc = await RO.delete("ns", RO_nsr_id)
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- 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))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
- self.logger.error(logging_text + failed_detail[-1])
+ RO_delete_action = desc["action_id"]
+ db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
+ db_nsr_update["_admin.deployed.RO.nsr_id"] = None
+ 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)
+ detailed_status_old = None
+ self.logger.debug(logging_text + step)
+
+ delete_timeout = 20 * 60 # 20 minutes
+ while delete_timeout > 0:
+ desc = await RO.show("ns", item_id_name=RO_nsr_id, extra_item="action",
+ extra_item_id=RO_delete_action)
+ ns_status, ns_status_info = RO.check_action_status(desc)
+ if ns_status == "ERROR":
+ raise ROclient.ROClientException(ns_status_info)
+ elif ns_status == "BUILD":
+ detailed_status = step + "; {}".format(ns_status_info)
+ elif ns_status == "ACTIVE":
+ 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
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ else: # delete_timeout <= 0:
+ raise ROclient.ROClientException("Timeout waiting ns deleted from VIM")
+
+ except ROclient.ROClientException as e:
+ 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"
+ 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))
+ self.logger.debug(logging_text + failed_detail[-1])
+ RO_fail = True
+ else:
+ failed_detail.append("RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
+ self.logger.error(logging_text + failed_detail[-1])
+ RO_fail = True
# Delete nsd
- RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
- if RO_nsd_id:
+ 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"]
try:
- step = db_nsr["detailed-status"] = "Deleting nsd at RO"
- desc = await RO.delete("nsd", RO_nsd_id)
+ step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] =\
+ "Deleting nsd at RO"
+ await RO.delete("nsd", RO_nsd_id)
self.logger.debug(logging_text + "RO_nsd_id={} deleted".format(RO_nsd_id))
- nsr_lcm["RO"]["nsd_id"] = None
+ db_nsr_update["_admin.deployed.RO.nsd_id"] = None
except ROclient.ROClientException as e:
if e.http_code == 404: # not found
- nsr_lcm["RO"]["nsd_id"] = None
+ db_nsr_update["_admin.deployed.RO.nsd_id"] = None
self.logger.debug(logging_text + "RO_nsd_id={} already deleted".format(RO_nsd_id))
- elif e.http_code == 409: #conflict
+ elif e.http_code == 409: # conflict
failed_detail.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id, e))
self.logger.debug(logging_text + failed_detail[-1])
+ RO_fail = True
else:
failed_detail.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id, e))
self.logger.error(logging_text + failed_detail[-1])
+ RO_fail = True
- for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
- if not RO_vnfd_id:
- continue
- try:
- step = db_nsr["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id)
- desc = await RO.delete("vnfd", RO_vnfd_id)
- self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = 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))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
+ 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:
+ continue
+ try:
+ step = db_nsr_update["detailed-status"] = db_nslcmop_update["detailed-status"] =\
+ "Deleting vnfd={} at RO".format(vnf_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
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ db_nsr_update["_admin.deployed.RO.vnfd_id.{}".format(vnf_id)] = 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))
+ self.logger.debug(logging_text + failed_detail[-1])
+ else:
+ 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"] =\
+ "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 vnf_index, task in vca_task_dict.items():
+ for application_name, task in vca_task_dict.items():
if task.cancelled():
- failed_detail.append("VCA[{}] Deletion has been cancelled".format(vnf_index))
+ 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(vnf_index, exc))
+ failed_detail.append("VCA[{}] Deletion exception: {}".format(application_name, exc))
else:
- nsr_lcm["VCA"][vnf_index] = None
+ 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(vnf_index))
+ failed_detail.append("VCA[{}] Deletion timeout".format(application_name))
if failed_detail:
self.logger.error(logging_text + " ;".join(failed_detail))
- db_nsr_update = {
- "operational-status": "failed",
- "detailed-status": "Deletion errors " + "; ".join(failed_detail),
- "_admin": {"deployed": nsr_lcm, }
- }
- db_nslcmop_update = {
- "detailed-status": "; ".join(failed_detail),
- "operationState": "FAILED",
- "statusEnteredTime": time()
- }
+ db_nsr_update["operational-status"] = "failed"
+ db_nsr_update["detailed-status"] = "Deletion errors " + "; ".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.logger.debug(logging_text + "Delete from database")
else:
- db_nsr_update = {
- "operational-status": "terminated",
- "detailed-status": "Done",
- "_admin": {"deployed": nsr_lcm, "nsState": "NOT_INSTANTIATED"}
- }
- db_nslcmop_update = {
- "detailed-status": "Done",
- "operationState": "COMPLETED",
- "statusEnteredTime": time()
- }
- self.logger.debug(logging_text + "Exit")
+ db_nsr_update["operational-status"] = "terminated"
+ db_nsr_update["detailed-status"] = "Done"
+ db_nsr_update["_admin.nsState"] = "NOT_INSTANTIATED"
+ db_nslcmop_update["detailed-status"] = "Done"
+ db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
+ db_nslcmop_update["statusEnteredTime"] = time()
except (ROclient.ROClientException, DbException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
+ except asyncio.CancelledError:
+ self.logger.error(logging_text + "Cancelled Exception while '{}'".format(step))
+ exc = "Operation was cancelled"
except Exception as e:
+ exc = traceback.format_exc()
self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
finally:
if exc and db_nslcmop:
- db_nslcmop_update = {
- "detailed-status": "FAILED {}: {}".format(step, exc),
- "operationState": "FAILED",
- "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_update:
self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ if nslcmop_operation_state:
+ try:
+ await self.msg.aiowrite("ns", "terminated", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
+ "operationState": nslcmop_operation_state})
+ 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(
+ model_name,
+ application_name,
+ 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_ns_tasks[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)
+ 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
async def ns_action(self, nsr_id, nslcmop_id):
logging_text = "Task ns={} action={} ".format(nsr_id, nslcmop_id)
# get all needed from database
db_nsr = None
db_nslcmop = None
- db_nslcmop_update = None
+ db_nslcmop_update = {}
+ nslcmop_operation_state = None
exc = None
try:
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")
- vnf_index = db_nslcmop["operationParams"]["vnf_member_index"]
+ nsr_name = db_nsr["name"]
+ vnf_index = db_nslcmop["operationParams"]["member_vnf_index"]
+ vdu_id = db_nslcmop["operationParams"].get("vdu_id")
- #TODO check if ns is in a proper status
- vca_deployed = nsr_lcm["VCA"].get(vnf_index)
- if not vca_deployed:
- raise LcmException("charm for vnf_member_index={} is not deployed".format(vnf_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 vnf_member_index={} is not properly deployed".format(vnf_index))
- if vca_deployed["operational-status"] != "active":
- raise LcmException("charm for vnf_member_index={} operational_status={} not 'active'".format(
- vnf_index, vca_deployed["operational-status"]))
+ # TODO check if ns is in a proper status
primitive = db_nslcmop["operationParams"]["primitive"]
primitive_params = db_nslcmop["operationParams"]["primitive_params"]
- callback = None # self.n2vc_callback
- callback_args = () # [db_nsr, db_nslcmop, vnf_index, None]
- await self.n2vc.login()
- task = asyncio.ensure_future(
- self.n2vc.ExecutePrimitive(
- model_name,
- application_name,
- primitive, callback,
- *callback_args,
- **primitive_params
- )
- )
- # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
- # db_nsr, db_nslcmop, vnf_index))
- # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
- # wait until completed with timeout
- await asyncio.wait((task,), timeout=300)
-
- result = "FAILED" # by default
- result_detail = ""
- if task.cancelled():
- db_nslcmop["detailed-status"] = "Task has been cancelled"
- elif task.done():
- exc = task.exception()
- if exc:
- result_detail = str(exc)
- else:
- self.logger.debug(logging_text + " task Done")
- # 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"
-
- db_nslcmop_update = {
- "detailed-status": result_detail,
- "operationState": result,
- "statusEnteredTime": time()
- }
+ result, result_detail = await self._ns_execute_primitive(nsr_lcm, nsr_name, vnf_index, vdu_id, primitive,
+ primitive_params)
+ db_nslcmop_update["detailed-status"] = result_detail
+ db_nslcmop_update["operationState"] = nslcmop_operation_state = result
+ db_nslcmop_update["statusEnteredTime"] = time()
self.logger.debug(logging_text + " task Done with result {} {}".format(result, result_detail))
return # database update is called inside finally
except (DbException, LcmException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
+ except asyncio.CancelledError:
+ self.logger.error(logging_text + "Cancelled Exception while '{}'".format(step))
+ exc = "Operation was cancelled"
except Exception as e:
+ exc = traceback.format_exc()
self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
- exc = e
finally:
if exc and db_nslcmop:
- db_nslcmop_update = {
- "detailed-status": "FAILED {}: {}".format(step, exc),
- "operationState": "FAILED",
- "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)
+ 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})
+ 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_action")
+
+ async def ns_scale(self, nsr_id, nslcmop_id):
+ logging_text = "Task ns={} scale={} ".format(nsr_id, nslcmop_id)
+ self.logger.debug(logging_text + "Enter")
+ # get all needed from database
+ db_nsr = None
+ db_nslcmop = None
+ db_nslcmop_update = {}
+ nslcmop_operation_state = None
+ db_nsr_update = {}
+ exc = None
+ 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})
+ 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"]
+ 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")
+
+ 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"]})
+ step = "Getting scaling-group-descriptor"
+ for scaling_descriptor in db_vnfd["scaling-group-descriptor"]:
+ if scaling_descriptor["name"] == scaling_group:
+ break
+ else:
+ raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
+ "at vnfd:scaling-group-descriptor".format(scaling_group))
+ # cooldown_time = 0
+ # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
+ # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
+ # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
+ # break
+
+ # TODO check if ns is in a proper status
+ step = "Sending scale order to RO"
+ nb_scale_op = 0
+ if not db_nsr["_admin"].get("scaling-group"):
+ self.update_db_2("nsrs", nsr_id, {"_admin.scaling-group": [{"name": scaling_group, "nb-scale-op": 0}]})
+ admin_scale_index = 0
+ else:
+ for admin_scale_index, admin_scale_info in enumerate(db_nsr["_admin"]["scaling-group"]):
+ if admin_scale_info["name"] == scaling_group:
+ nb_scale_op = admin_scale_info.get("nb-scale-op", 0)
+ break
+ RO_scaling_info = []
+ vdu_scaling_info = {"scaling_group_name": scaling_group, "vdu": []}
+ if scaling_type == "SCALE_OUT":
+ # count if max-instance-count is reached
+ if "max-instance-count" in scaling_descriptor and scaling_descriptor["max-instance-count"] is not None:
+ max_instance_count = int(scaling_descriptor["max-instance-count"])
+ if nb_scale_op >= max_instance_count:
+ raise LcmException("reached the limit of {} (max-instance-count) scaling-out operations for the"
+ " scaling-group-descriptor '{}'".format(nb_scale_op, scaling_group))
+ nb_scale_op = nb_scale_op + 1
+ vdu_scaling_info["scaling_direction"] = "OUT"
+ vdu_scaling_info["vdu-create"] = {}
+ for vdu_scale_info in scaling_descriptor["vdu"]:
+ RO_scaling_info.append({"osm_vdu_id": vdu_scale_info["vdu-id-ref"], "member-vnf-index": vnf_index,
+ "type": "create", "count": vdu_scale_info.get("count", 1)})
+ vdu_scaling_info["vdu-create"][vdu_scale_info["vdu-id-ref"]] = vdu_scale_info.get("count", 1)
+ elif scaling_type == "SCALE_IN":
+ # count if min-instance-count is reached
+ if "min-instance-count" in scaling_descriptor and scaling_descriptor["min-instance-count"] is not None:
+ min_instance_count = int(scaling_descriptor["min-instance-count"])
+ if nb_scale_op <= min_instance_count:
+ raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
+ "scaling-group-descriptor '{}'".format(nb_scale_op, scaling_group))
+ nb_scale_op = nb_scale_op - 1
+ vdu_scaling_info["scaling_direction"] = "IN"
+ vdu_scaling_info["vdu-delete"] = {}
+ for vdu_scale_info in scaling_descriptor["vdu"]:
+ RO_scaling_info.append({"osm_vdu_id": vdu_scale_info["vdu-id-ref"], "member-vnf-index": vnf_index,
+ "type": "delete", "count": vdu_scale_info.get("count", 1)})
+ vdu_scaling_info["vdu-delete"][vdu_scale_info["vdu-id-ref"]] = vdu_scale_info.get("count", 1)
+
+ # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
+ if vdu_scaling_info["scaling_direction"] == "IN":
+ for vdur in reversed(db_vnfr["vdur"]):
+ if vdu_scaling_info["vdu-delete"].get(vdur["vdu-id-ref"]):
+ vdu_scaling_info["vdu-delete"][vdur["vdu-id-ref"]] -= 1
+ vdu_scaling_info["vdu"].append({
+ "name": vdur["name"],
+ "vdu_id": vdur["vdu-id-ref"],
+ "interface": []
+ })
+ for interface in vdur["interfaces"]:
+ vdu_scaling_info["vdu"][-1]["interface"].append({
+ "name": interface["name"],
+ "ip_address": interface["ip-address"],
+ "mac_address": interface.get("mac-address"),
+ })
+ del vdu_scaling_info["vdu-delete"]
+
+ # execute primitive service PRE-SCALING
+ step = "Executing pre-scale vnf-config-primitive"
+ if scaling_descriptor.get("scaling-config-action"):
+ for scaling_config_action in scaling_descriptor["scaling-config-action"]:
+ if scaling_config_action.get("trigger") and scaling_config_action["trigger"] == "pre-scale-in" \
+ and scaling_type == "SCALE_IN":
+ 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-"
+ "primitive".format(scaling_group, config_primitive))
+ result, result_detail = await self._ns_execute_primitive(nsr_lcm, vnf_index,
+ vnf_config_primitive, primitive_params)
+ self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format(
+ vnf_config_primitive, result, result_detail))
+ if result == "FAILED":
+ raise LcmException(result_detail)
+
+ if RO_scaling_info:
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ RO_desc = await RO.create_action("ns", RO_nsr_id, {"vdu-scaling": RO_scaling_info})
+ db_nsr_update["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index)] = nb_scale_op
+ db_nsr_update["_admin.scaling-group.{}.time".format(admin_scale_index)] = time()
+ # TODO mark db_nsr_update as scaling
+ # wait until ready
+ RO_nslcmop_id = RO_desc["instance_action_id"]
+ db_nslcmop_update["_admin.deploy.RO"] = RO_nslcmop_id
+
+ RO_task_done = False
+ step = detailed_status = "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id)
+ detailed_status_old = None
+ self.logger.debug(logging_text + step)
+
+ deployment_timeout = 1 * 3600 # One hours
+ while deployment_timeout > 0:
+ if not RO_task_done:
+ desc = await RO.show("ns", item_id_name=RO_nsr_id, extra_item="action",
+ extra_item_id=RO_nslcmop_id)
+ ns_status, ns_status_info = RO.check_action_status(desc)
+ if ns_status == "ERROR":
+ raise ROclient.ROClientException(ns_status_info)
+ elif ns_status == "BUILD":
+ detailed_status = step + "; {}".format(ns_status_info)
+ elif ns_status == "ACTIVE":
+ RO_task_done = True
+ step = detailed_status = "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id)
+ self.logger.debug(logging_text + step)
+ else:
+ assert False, "ROclient.check_action_status returns unknown {}".format(ns_status)
+ else:
+ desc = await RO.show("ns", RO_nsr_id)
+ ns_status, ns_status_info = RO.check_ns_status(desc)
+ if ns_status == "ERROR":
+ raise ROclient.ROClientException(ns_status_info)
+ 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"
+ try:
+ desc = await RO.show("ns", RO_nsr_id)
+ nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ break
+ except ROclient.ROClientException as e:
+ if e.http_code != 409: # IP address is not ready return code is 409 CONFLICT
+ raise e
+ else:
+ assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
+ if detailed_status != detailed_status_old:
+ detailed_status_old = db_nslcmop_update["detailed-status"] = detailed_status
+ self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+
+ await asyncio.sleep(5, loop=self.loop)
+ deployment_timeout -= 5
+ if deployment_timeout <= 0:
+ raise ROclient.ROClientException("Timeout waiting ns to be ready")
+
+ step = "Updating VNFRs"
+ 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"]):
+ if vdu_scaling_info["vdu-create"].get(vdur["vdu-id-ref"]):
+ vdu_scaling_info["vdu-create"][vdur["vdu-id-ref"]] -= 1
+ vdu_scaling_info["vdu"].append({
+ "name": vdur["name"],
+ "vdu_id": vdur["vdu-id-ref"],
+ "interface": []
+ })
+ for interface in vdur["interfaces"]:
+ vdu_scaling_info["vdu"][-1]["interface"].append({
+ "name": interface["name"],
+ "ip_address": interface["ip-address"],
+ "mac_address": interface.get("mac-address"),
+ })
+ del vdu_scaling_info["vdu-create"]
+
+ if db_nsr_update:
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
+ # execute primitive service POST-SCALING
+ step = "Executing post-scale vnf-config-primitive"
+ if scaling_descriptor.get("scaling-config-action"):
+ for scaling_config_action in scaling_descriptor["scaling-config-action"]:
+ if scaling_config_action.get("trigger") and scaling_config_action["trigger"] == "post-scale-out" \
+ and scaling_type == "SCALE_OUT":
+ 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)
+ # 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-primitive".format(scaling_group,
+ config_primitive))
+ result, result_detail = await self._ns_execute_primitive(nsr_lcm, vnf_index,
+ vnf_config_primitive, primitive_params)
+ self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format(
+ vnf_config_primitive, result, result_detail))
+ if result == "FAILED":
+ raise LcmException(result_detail)
+
+ db_nslcmop_update["operationState"] = nslcmop_operation_state = "COMPLETED"
+ db_nslcmop_update["statusEnteredTime"] = time()
+ db_nslcmop_update["detailed-status"] = "done"
+ db_nsr_update["detailed-status"] = "done"
+ db_nsr_update["operational-status"] = "running"
+ return
+ except (ROclient.ROClientException, DbException, LcmException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except asyncio.CancelledError:
+ self.logger.error(logging_text + "Cancelled Exception while '{}'".format(step))
+ exc = "Operation was cancelled"
+ except Exception as e:
+ exc = traceback.format_exc()
+ self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
+ finally:
+ if exc:
+ if db_nslcmop:
+ 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["operational-status"] = "FAILED {}: {}".format(step, exc),
+ db_nsr_update["detailed-status"] = "failed"
if db_nslcmop_update:
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ if db_nsr_update:
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ if nslcmop_operation_state:
+ try:
+ await self.msg.aiowrite("ns", "scaled", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id,
+ "operationState": nslcmop_operation_state})
+ # if cooldown_time:
+ # await asyncio.sleep(cooldown_time)
+ # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
+ 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_scale")
async def test(self, param=None):
self.logger.debug("Starting/Ending test task: {}".format(param))
- def cancel_tasks(self, topic, _id):
- """
- Cancel all active tasks of a concrete nsr or vim identified for _id
- :param topic: can be ns or vim_account
- :param _id: nsr or vim identity
- :return: None, or raises an exception if not possible
- """
- if topic == "ns":
- lcm_tasks = self.lcm_ns_tasks
- elif topic== "vim_account":
- lcm_tasks = self.lcm_vim_tasks
- elif topic== "sdn":
- lcm_tasks = self.lcm_sdn_tasks
-
- if not lcm_tasks.get(_id):
- return
- for order_id, tasks_set in lcm_tasks[_id].items():
- for task_name, task in tasks_set.items():
- result = task.cancel()
- if result:
- self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, order_id, task_name))
- lcm_tasks[_id] = {}
-
async def kafka_ping(self):
self.logger.debug("Task kafka_ping Enter")
consecutive_errors = 0
self.pings_not_received = 1
while True:
try:
- await self.msg.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self.loop)
+ await self.msg.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self.loop)
# time between pings are low when it is not received and at starting
wait_time = 5 if not kafka_has_received else 120
if not self.pings_not_received:
try:
topics = ("admin", "ns", "vim_account", "sdn")
topic, command, params = await self.msg.aioread(topics, self.loop)
- self.logger.debug("Task kafka_read receives {} {}: {}".format(topic, command, params))
+ if topic != "admin" and command != "ping":
+ self.logger.debug("Task kafka_read receives {} {}: {}".format(topic, command, params))
consecutive_errors = 0
first_start = False
order_id += 1
nslcmop_id = nslcmop["_id"]
nsr_id = nslcmop["nsInstanceId"]
task = asyncio.ensure_future(self.ns_instantiate(nsr_id, nslcmop_id))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_instantiate": task}
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_instantiate", task)
continue
elif command == "terminate":
# self.logger.debug("Deleting NS {}".format(nsr_id))
nslcmop = params
nslcmop_id = nslcmop["_id"]
nsr_id = nslcmop["nsInstanceId"]
- self.cancel_tasks(topic, nsr_id)
+ self.lcm_tasks.cancel(topic, nsr_id)
task = asyncio.ensure_future(self.ns_terminate(nsr_id, nslcmop_id))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_terminate": task}
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_terminate", task)
continue
elif command == "action":
# self.logger.debug("Update NS {}".format(nsr_id))
nslcmop_id = nslcmop["_id"]
nsr_id = nslcmop["nsInstanceId"]
task = asyncio.ensure_future(self.ns_action(nsr_id, nslcmop_id))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_action": task}
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_action", task)
+ continue
+ elif command == "scale":
+ # self.logger.debug("Update NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns_scale(nsr_id, nslcmop_id))
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_scale", task)
continue
elif command == "show":
try:
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- print(
- "nsr:\n _id={}\n operational-status: {}\n config-status: {}\n detailed-status: "
- "{}\n deploy: {}\n tasks: {}".format(
- nsr_id, db_nsr["operational-status"],
- db_nsr["config-status"], db_nsr["detailed-status"],
- db_nsr["_admin"]["deployed"], self.lcm_ns_tasks.get(nsr_id)))
+ print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
+ "\n detailed-status: {}\n deploy: {}\n tasks: {}"
+ "".format(nsr_id, db_nsr["operational-status"], db_nsr["config-status"],
+ db_nsr["detailed-status"],
+ db_nsr["_admin"]["deployed"], self.lcm_ns_tasks.get(nsr_id)))
except Exception as e:
print("nsr {} not found: {}".format(nsr_id, e))
sys.stdout.flush()
continue
elif command == "deleted":
continue # TODO cleaning of task just in case should be done
+ elif command in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
+ continue
elif topic == "vim_account":
vim_id = params["_id"]
if command == "create":
task = asyncio.ensure_future(self.vim_create(params, order_id))
- if vim_id not in self.lcm_vim_tasks:
- self.lcm_vim_tasks[vim_id] = {}
- self.lcm_vim_tasks[vim_id][order_id] = {"vim_create": task}
+ self.lcm_tasks.register("vim_account", vim_id, order_id, "vim_create", task)
continue
elif command == "delete":
- self.cancel_tasks(topic, vim_id)
+ self.lcm_tasks.cancel(topic, vim_id)
task = asyncio.ensure_future(self.vim_delete(vim_id, order_id))
- if vim_id not in self.lcm_vim_tasks:
- self.lcm_vim_tasks[vim_id] = {}
- self.lcm_vim_tasks[vim_id][order_id] = {"vim_delete": task}
+ self.lcm_tasks.register("vim_account", vim_id, order_id, "vim_delete", task)
continue
elif command == "show":
print("not implemented show with vim_account")
sys.stdout.flush()
continue
elif command == "edit":
- task = asyncio.ensure_future(self.vim_edit(vim_id, order_id))
- if vim_id not in self.lcm_vim_tasks:
- self.lcm_vim_tasks[vim_id] = {}
- self.lcm_vim_tasks[vim_id][order_id] = {"vim_edit": task}
+ task = asyncio.ensure_future(self.vim_edit(params, order_id))
+ self.lcm_tasks.register("vim_account", vim_id, order_id, "vim_edit", task)
continue
elif topic == "sdn":
_sdn_id = params["_id"]
if command == "create":
task = asyncio.ensure_future(self.sdn_create(params, order_id))
- if _sdn_id not in self.lcm_sdn_tasks:
- self.lcm_sdn_tasks[_sdn_id] = {}
- self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_create": task}
+ self.lcm_tasks.register("sdn", _sdn_id, order_id, "sdn_create", task)
continue
elif command == "delete":
- self.cancel_tasks(topic, _sdn_id)
+ self.lcm_tasks.cancel(topic, _sdn_id)
task = asyncio.ensure_future(self.sdn_delete(_sdn_id, order_id))
- if _sdn_id not in self.lcm_sdn_tasks:
- self.lcm_sdn_tasks[_sdn_id] = {}
- self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_delete": task}
+ self.lcm_tasks.register("sdn", _sdn_id, order_id, "sdn_delete", task)
continue
elif command == "edit":
- task = asyncio.ensure_future(self.sdn_edit(_sdn_id, order_id))
- if _sdn_id not in self.lcm_sdn_tasks:
- self.lcm_sdn_tasks[_sdn_id] = {}
- self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_edit": task}
+ task = asyncio.ensure_future(self.sdn_edit(params, order_id))
+ self.lcm_tasks.register("sdn", _sdn_id, order_id, "sdn_edit", task)
continue
self.logger.critical("unknown topic {} and command '{}'".format(topic, command))
except Exception as e:
def start(self):
self.loop = asyncio.get_event_loop()
+
+ # check RO version
+ self.loop.run_until_complete(self.check_RO_version())
+
self.loop.run_until_complete(asyncio.gather(
self.kafka_read(),
self.kafka_ping()
))
# TODO
# self.logger.debug("Terminating cancelling creation tasks")
- # self.cancel_tasks("ALL", "create")
+ # self.lcm_tasks.cancel("ALL", "create")
# timeout = 200
# while self.is_pending_tasks():
# self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
# await asyncio.sleep(2, loop=self.loop)
# timeout -= 2
# if not timeout:
- # self.cancel_tasks("ALL", "ALL")
+ # self.lcm_tasks.cancel("ALL", "ALL")
self.loop.close()
self.loop = None
if self.db:
if self.fs:
self.fs.fs_disconnect()
-
def read_config_file(self, config_file):
# TODO make a [ini] + yaml inside parser
# the configparser library is not suitable, because it does not admit comments at the end of line,
exit(1)
-if __name__ == '__main__':
+def usage():
+ print("""Usage: {} [options]
+ -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
+ -h|--help: shows this help
+ """.format(sys.argv[0]))
+ # --log-socket-host HOST: send logs to this host")
+ # --log-socket-port PORT: send logs using this port (default: 9022)")
- config_file = "lcm.cfg"
- lcm = Lcm(config_file)
- lcm.start()
+if __name__ == '__main__':
+ try:
+ # load parameters and configuration
+ opts, args = getopt.getopt(sys.argv[1:], "hc:", ["config=", "help"])
+ # TODO add "log-socket-host=", "log-socket-port=", "log-file="
+ config_file = None
+ for o, a in opts:
+ if o in ("-h", "--help"):
+ usage()
+ sys.exit()
+ elif o in ("-c", "--config"):
+ config_file = a
+ # elif o == "--log-socket-port":
+ # log_socket_port = a
+ # elif o == "--log-socket-host":
+ # log_socket_host = a
+ # elif o == "--log-file":
+ # log_file = a
+ else:
+ assert False, "Unhandled option"
+ if config_file:
+ if not path.isfile(config_file):
+ print("configuration file '{}' that not exist".format(config_file), file=sys.stderr)
+ exit(1)
+ else:
+ for config_file in (__file__[:__file__.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
+ if path.isfile(config_file):
+ break
+ else:
+ print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys.stderr)
+ exit(1)
+ lcm = Lcm(config_file)
+ lcm.start()
+ except (LcmException, getopt.GetoptError) as e:
+ print(str(e), file=sys.stderr)
+ # usage()
+ exit(1)