#!/usr/bin/python3
# -*- coding: utf-8 -*-
+##
+# Copyright 2018 Telefonica S.A.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
+
+
+# DEBUG WITH PDB
+import os
+import pdb
+
import asyncio
import yaml
import logging
import logging.handlers
import getopt
-import functools
import sys
-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_lcm import ns, prometheus, vim_sdn, netslice
+from osm_lcm.ng_ro import NgRoException, NgRoClient
+from osm_lcm.ROclient import ROClient, ROClientException
+
+from time import time
+from osm_lcm.lcm_utils import versiontuple, LcmException, TaskRegistry, LcmExceptionExit
+from osm_lcm import version as lcm_version, version_date as lcm_version_date
+
+from osm_common import msglocal, msgkafka
from osm_common import version as common_version
-from osm_common.dbbase import DbException, deep_update
+from osm_common.dbbase import DbException
from osm_common.fsbase import FsException
from osm_common.msgbase import MsgException
+from osm_lcm.data_utils.database.database import Database
+from osm_lcm.data_utils.filesystem.filesystem import Filesystem
from os import environ, path
-from n2vc.vnf import N2VC
-from n2vc import version as N2VC_version
+from random import choice as random_choice
+from n2vc import version as n2vc_version
+import traceback
-from collections import OrderedDict
-from copy import deepcopy
-from http import HTTPStatus
-from time import time
+if os.getenv("OSMLCM_PDB_DEBUG", None) is not None:
+ pdb.set_trace()
__author__ = "Alfonso Tierno"
-min_RO_version = [0, 5, 72]
+min_RO_version = "6.0.2"
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))
+min_common_version = "0.1.19"
+health_check_file = (
+ path.expanduser("~") + "/time_last_ping"
+) # TODO find better location for this file
class Lcm:
- def __init__(self, config_file):
+ ping_interval_pace = (
+ 120 # how many time ping is send once is confirmed all is running
+ )
+ ping_interval_boot = 5 # how many time ping is sent when booting
+ cfg_logger_name = {
+ "message": "lcm.msg",
+ "database": "lcm.db",
+ "storage": "lcm.fs",
+ "tsdb": "lcm.prometheus",
+ }
+ # ^ contains for each section at lcm.cfg the used logger name
+
+ def __init__(self, config_file, loop=None):
"""
Init, Connect to database, filesystem storage, and messaging
:param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
:return: None
"""
-
self.db = None
self.msg = None
+ self.msg_admin = None
self.fs = None
self.pings_not_received = 1
+ self.consecutive_errors = 0
+ self.first_start = False
- # contains created tasks/futures to be able to cancel
- self.lcm_tasks = TaskRegistry()
# logging
- self.logger = logging.getLogger('lcm')
+ self.logger = logging.getLogger("lcm")
+ # get id
+ self.worker_id = self.get_process_id()
# load configuration
config = self.read_config_file(config_file)
self.config = config
- self.ro_config = {
- "endpoint_url": "http://{}:{}/openmano".format(config["RO"]["host"], config["RO"]["port"]),
+ self.config["ro_config"] = {
+ "ng": config["RO"].get("ng", False),
+ "uri": config["RO"].get("uri"),
"tenant": config.get("tenant", "osm"),
- "logger_name": "lcm.ROclient",
- "loglevel": "ERROR",
+ "logger_name": "lcm.roclient",
+ "loglevel": config["RO"].get("loglevel", "ERROR"),
}
-
- self.vca = config["VCA"] # TODO VCA
- self.loop = None
+ if not self.config["ro_config"]["uri"]:
+ self.config["ro_config"]["uri"] = "http://{}:{}/".format(
+ config["RO"]["host"], config["RO"]["port"]
+ )
+ elif (
+ "/ro" in self.config["ro_config"]["uri"][-4:]
+ or "/openmano" in self.config["ro_config"]["uri"][-10:]
+ ):
+ # uri ends with '/ro', '/ro/', '/openmano', '/openmano/'
+ index = self.config["ro_config"]["uri"][-1].rfind("/")
+ self.config["ro_config"]["uri"] = self.config["ro_config"]["uri"][index + 1]
+
+ self.loop = loop or asyncio.get_event_loop()
+ self.ns = (
+ self.netslice
+ ) = (
+ self.vim
+ ) = self.wim = self.sdn = self.k8scluster = self.vca = self.k8srepo = None
# logging
- log_format_simple = "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
- log_formatter_simple = logging.Formatter(log_format_simple, datefmt='%Y-%m-%dT%H:%M:%S')
+ log_format_simple = (
+ "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
+ )
+ log_formatter_simple = logging.Formatter(
+ log_format_simple, datefmt="%Y-%m-%dT%H:%M:%S"
+ )
config["database"]["logger_name"] = "lcm.db"
config["storage"]["logger_name"] = "lcm.fs"
config["message"]["logger_name"] = "lcm.msg"
if config["global"].get("logfile"):
- file_handler = logging.handlers.RotatingFileHandler(config["global"]["logfile"],
- maxBytes=100e6, backupCount=9, delay=0)
+ 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)
if not config["global"].get("nologging"):
self.logger.setLevel(config["global"]["loglevel"])
# logging other modules
- for k1, logname in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
+ for k1, logname in self.cfg_logger_name.items():
config[k1]["logger_name"] = logname
logger_module = logging.getLogger(logname)
if config[k1].get("logfile"):
- file_handler = logging.handlers.RotatingFileHandler(config[k1]["logfile"],
- maxBytes=100e6, backupCount=9, delay=0)
+ 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 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'],
- port=config['VCA']['port'],
- user=config['VCA']['user'],
- secret=config['VCA']['secret'],
- # TODO: This should point to the base folder where charms are stored,
- # if there is a common one (like object storage). Otherwise, leave
- # it unset and pass it via DeployCharms
- # artifacts=config['VCA'][''],
- artifacts=None,
+ self.logger.critical(
+ "starting osm/lcm version {} {}".format(lcm_version, lcm_version_date)
)
+
# check version of N2VC
# TODO enhance with int conversion or from distutils.version import LooseVersion
# or with list(map(int, version.split(".")))
- 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))
+ if versiontuple(n2vc_version) < versiontuple(min_n2vc_version):
+ raise LcmException(
+ "Not compatible osm/N2VC version '{}'. Needed '{}' or higher".format(
+ n2vc_version, min_n2vc_version
+ )
+ )
+ # check version of common
+ if versiontuple(common_version) < versiontuple(min_common_version):
+ 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"])
- elif config["database"]["driver"] == "memory":
- self.db = dbmemory.DbMemory()
- self.db.db_connect(config["database"])
- else:
- raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
- config["database"]["driver"]))
+ self.db = Database(config).instance.db
- if config["storage"]["driver"] == "local":
- self.fs = fslocal.FsLocal()
- self.fs.fs_connect(config["storage"])
- else:
- raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
- config["storage"]["driver"]))
+ self.fs = Filesystem(config).instance.fs
- if config["message"]["driver"] == "local":
+ # copy message configuration in order to remove 'group_id' for msg_admin
+ config_message = config["message"].copy()
+ config_message["loop"] = self.loop
+ if config_message["driver"] == "local":
self.msg = msglocal.MsgLocal()
- self.msg.connect(config["message"])
- elif config["message"]["driver"] == "kafka":
+ self.msg.connect(config_message)
+ self.msg_admin = msglocal.MsgLocal()
+ config_message.pop("group_id", None)
+ self.msg_admin.connect(config_message)
+ elif config_message["driver"] == "kafka":
self.msg = msgkafka.MsgKafka()
- self.msg.connect(config["message"])
+ self.msg.connect(config_message)
+ self.msg_admin = msgkafka.MsgKafka()
+ config_message.pop("group_id", None)
+ self.msg_admin.connect(config_message)
else:
- raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
- config["storage"]["driver"]))
+ raise LcmException(
+ "Invalid configuration param '{}' at '[message]':'driver'".format(
+ config["message"]["driver"]
+ )
+ )
except (DbException, FsException, MsgException) as e:
self.logger.critical(str(e), exc_info=True)
raise LcmException(str(e))
- async def check_RO_version(self):
- try:
- 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={} 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-id='{}' from db".format(vim_id)
- db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
- 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.pop("_admin", None)
- 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")
- 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_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
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and 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"]
- logging_text = "Task vim_edit={} ".format(vim_id)
- self.logger.debug(logging_text + "Enter")
- db_vim = None
- exc = None
- 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 = deepcopy(vim_content)
- vim_RO.pop("_id", None)
- vim_RO.pop("_admin", None)
- vim_RO.pop("schema_version", None)
- vim_RO.pop("schema_type", None)
- vim_RO.pop("vim_tenant_name", None)
- 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:
- await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
-
- step = "Editing vim-account at RO tenant"
- 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_account_RO[k] = vim_content[k]
- if "vim_user" in vim_content:
- vim_content["vim_username"] = vim_content["vim_user"]
- # 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
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and 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:
- db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
- if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
- RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- step = "Detaching vim from RO tenant"
- try:
- await RO.detach_datacenter(RO_vim_id)
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id))
- else:
- raise
-
- step = "Deleting vim from RO"
- try:
- await RO.delete("vim", RO_vim_id)
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- self.logger.debug(logging_text + "RO_vim_id={} already deleted".format(RO_vim_id))
- else:
- raise
- else:
- # nothing to delete
- self.logger.error(logging_text + "Nohing to remove at RO")
- self.db.del_one("vim_accounts", {"_id": vim_id})
- self.logger.debug(logging_text + "Exit Ok")
- return
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as 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_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})
- db_sdn_update["_admin.deployed.RO"] = None
-
- step = "Creating sdn at RO"
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- sdn_RO = deepcopy(sdn_content)
- sdn_RO.pop("_id", None)
- sdn_RO.pop("_admin", None)
- sdn_RO.pop("schema_version", None)
- sdn_RO.pop("schema_type", None)
- sdn_RO.pop("description", None)
- desc = await RO.create("sdn", descriptor=sdn_RO)
- RO_sdn_id = desc["uuid"]
- 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
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and 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:
- db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
- 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"]
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- step = "Editing sdn at RO"
- sdn_RO = deepcopy(sdn_content)
- sdn_RO.pop("_id", None)
- sdn_RO.pop("_admin", None)
- sdn_RO.pop("schema_version", None)
- sdn_RO.pop("schema_type", None)
- sdn_RO.pop("description", None)
- if sdn_RO:
- 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
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and 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)
+ # contains created tasks/futures to be able to cancel
+ self.lcm_tasks = TaskRegistry(self.worker_id, self.logger)
- 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:
- db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
- 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"]
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- step = "Deleting sdn from RO"
- try:
- await RO.delete("sdn", RO_sdn_id)
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- self.logger.debug(logging_text + "RO_sdn_id={} already deleted".format(RO_sdn_id))
- else:
- raise
+ if self.config.get("tsdb") and self.config["tsdb"].get("driver"):
+ if self.config["tsdb"]["driver"] == "prometheus":
+ self.prometheus = prometheus.Prometheus(
+ self.config["tsdb"], self.worker_id, self.loop
+ )
else:
- # nothing to delete
- 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
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and 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):
- """
- Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
- :param vnfd: input vnfd
- :param new_id: overrides vnf id if provided
- :return: copy of vnfd
- """
- ci_file = None
- try:
- vnfd_RO = deepcopy(vnfd)
- vnfd_RO.pop("_id", None)
- vnfd_RO.pop("_admin", None)
- if new_id:
- vnfd_RO["id"] = new_id
- for vdu in vnfd_RO["vdu"]:
- if "cloud-init-file" in vdu:
- base_folder = vnfd["_admin"]["storage"]
- clout_init_file = "{}/{}/cloud_init/{}".format(
- base_folder["folder"],
- base_folder["pkg-dir"],
- vdu["cloud-init-file"]
+ raise LcmException(
+ "Invalid configuration param '{}' at '[tsdb]':'driver'".format(
+ config["tsdb"]["driver"]
)
- ci_file = self.fs.file_open(clout_init_file, "r")
- # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
- # convert to base 64 or similar
- clout_init_content = ci_file.read()
- ci_file.close()
- ci_file = None
- 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))
- finally:
- if ci_file:
- ci_file.close()
-
- 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
- :param application_name: Charm application name
- :param status: Can be
- - blocked: The unit needs manual intervention
- - maintenance: The unit is actively deploying/configuring
- - waiting: The unit is waiting for another charm to be ready
- - active: The unit is deployed, configured, and ready
- - error: The charm has failed and needs attention.
- - terminated: The charm has been destroyed
- - removing,
- - removed
- :param message: detailed message error
- :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:
- """
- try:
- 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")
- 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"
-
- elif task.done():
- exc = task.exception()
- if exc:
- self.logger.error(logging_text + " task Exception={}".format(exc))
- vca_deployed['operational-status'] = "error"
- db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error"
- 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")
- # task is Done, but callback is still ongoing. So ignore
- return
- elif status:
- self.logger.debug(logging_text + " Enter status={}".format(status))
- if vca_deployed['operational-status'] == status:
- return # same status, ignore
- vca_deployed['operational-status'] = status
- db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = status
- 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
- # wake up instantiate task
- n2vc_event.set()
- except Exception as e:
- self.logger.critical(logging_text + " Exception {}".format(e), exc_info=True)
-
- 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"] != "ENABLED":
- raise LcmException("VIM={} is not available. operationalState={}".format(
- vim_account, db_vim["_admin"]["operationalState"]))
- RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- 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 = {
- # "name": ns_params["nsName"],
- # "description": ns_params.get("nsDescription"),
- "datacenter": vim_account_2_RO(ns_params["vimAccountId"]),
- # "scenario": ns_params["nsdId"],
- "vnfs": {},
- "networks": {},
- }
- 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_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_params["member-vnf-index"]] = RO_vnf
- if ns_params.get("vld"):
- for vld_params in ns_params["vld"]:
- RO_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_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_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_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_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
- 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 = {}
- vnfr_filter = {"nsr-id-ref": nsr_id, "member-vnf-index-ref": None}
- 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"]
- 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_lcm = db_nsr["_admin"].get("deployed")
- if not nsr_lcm:
- nsr_lcm = db_nsr["_admin"]["deployed"] = {
- "id": nsr_id,
- "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
- "nsr_ip": {},
- "VCA": {},
- }
- db_nsr_update["detailed-status"] = "creating"
- db_nsr_update["operational-status"] = "init"
-
- RO = ROclient.ROClient(self.loop, **self.ro_config)
-
- # get vnfds, instantiate at RO
- for vnfd_id, vnfd in needed_vnfd.items():
- 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:
- 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)
- 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_update["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
- # self.logger.debug(logging_text + step)
-
- 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:
- 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"] = RO_osm_nsd_id
- nsd_RO.pop("_id", None)
- nsd_RO.pop("_admin", None)
- for c_vnf in nsd_RO["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- c_vnf["vnfd-id-ref"] = descriptor_id_2_RO[vnfd_id]
- desc = await RO.create("nsd", descriptor=nsd_RO)
- db_nsr_update["_admin.nsState"] = "INSTANTIATED"
- db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = desc["uuid"]
- 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 = db_nsr["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
- if RO_nsr_id:
- try:
- 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 = db_nsr_update["_admin.deployed.RO.nsr_id"] = None
- if RO_nsr_id:
- ns_status, ns_status_info = RO.check_ns_status(desc)
- db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status
- if ns_status == "ERROR":
- 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 = db_nsr_update["_admin.deployed.RO.nsr_id"] = None
- if not RO_nsr_id:
- 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=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)
-
- # update VNFR vimAccount
- step = "Updating VNFR vimAcccount"
- for vnf_index, vnfr in db_vnfrs.items():
- if vnfr.get("vim-account-id"):
- continue
- 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 = 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)
- db_nsr_update["admin.deployed.RO.nsr_status"] = ns_status
- if ns_status == "ERROR":
- raise ROclient.ROClientException(ns_status_info)
- elif ns_status == "BUILD":
- detailed_status = ns_status_detailed + "; {}".format(ns_status_info)
- elif ns_status == "ACTIVE":
- step = detailed_status = "Waiting for management IP address reported by the VIM"
- 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"
- self.ns_update_vnfr(db_vnfrs, desc)
-
- db_nsr["detailed-status"] = "Configuring vnfr"
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- # The parameters we'll need to deploy a charm
- number_to_configure = 0
-
- def deploy(vnf_index, vdu_id, mgmt_ip_address, n2vc_info, config_primitive=None):
- """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...")
- # task = asyncio.ensure_future(self.n2vc.login())
- # yield from asyncio.wait_for(task, 30.0)
- # self.logger.debug("Logged into N2VC!")
-
- # # await self.n2vc.login()
-
- # Note: The charm needs to exist on disk at the location
- # specified by charm_path.
- base_folder = vnfd["_admin"]["storage"]
- storage_params = self.fs.get_params()
- charm_path = "{}{}/{}/charms/{}".format(
- storage_params["path"],
- base_folder["folder"],
- base_folder["pkg-dir"],
- proxy_charm
- )
-
- # Setup the runtime parameters for this VNF
- params = {'rw_mgmt_ip': mgmt_ip_address}
- if config_primitive:
- params["initial-config-primitive"] = config_primitive
-
- # ns_name will be ignored in the current version of N2VC
- # but will be implemented for the next point release.
- model_name = 'default'
- vdu_id_text = "vnfd"
- if vdu_id:
- vdu_id_text = vdu_id
- application_name = self.n2vc.FormatApplicationName(
- nsr_name,
- vnf_index,
- vdu_id_text
)
- if not nsr_lcm.get("VCA"):
- nsr_lcm["VCA"] = {}
- nsr_lcm["VCA"][application_name] = db_nsr_update["_admin.deployed.VCA.{}".format(application_name)] = {
- "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)
+ else:
+ self.prometheus = None
- 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
- application_name, # The application name
- vnfd, # The vnf descriptor
- charm_path, # Path to charm
- params, # Runtime params, like mgmt ip
- {}, # for native charms only
- self.n2vc_callback, # Callback for status changes
- n2vc_info, # Callback parameter
- None, # Callback parameter (task)
+ async def check_RO_version(self):
+ tries = 14
+ last_error = None
+ while True:
+ ro_uri = self.config["ro_config"]["uri"]
+ try:
+ # try new RO, if fail old RO
+ try:
+ self.config["ro_config"]["uri"] = ro_uri + "ro"
+ ro_server = NgRoClient(self.loop, **self.config["ro_config"])
+ ro_version = await ro_server.get_version()
+ self.config["ro_config"]["ng"] = True
+ except Exception:
+ self.config["ro_config"]["uri"] = ro_uri + "openmano"
+ ro_server = ROClient(self.loop, **self.config["ro_config"])
+ ro_version = await ro_server.get_version()
+ self.config["ro_config"]["ng"] = False
+ if versiontuple(ro_version) < versiontuple(min_RO_version):
+ raise LcmException(
+ "Not compatible osm/RO version '{}'. Needed '{}' or higher".format(
+ ro_version, min_RO_version
+ )
+ )
+ self.logger.info(
+ "Connected to RO version {} new-generation version {}".format(
+ ro_version, self.config["ro_config"]["ng"]
)
)
- task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None, None,
- 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"])
- vnfd = needed_vnfd[vnfd_id]
-
- # Check if this VNF has a charm configuration
- vnf_config = vnfd.get("vnf-configuration")
-
- if vnf_config and vnf_config.get("juju"):
- proxy_charm = vnf_config["juju"]["charm"]
- config_primitive = None
-
- if proxy_charm:
- if 'initial-config-primitive' in vnf_config:
- config_primitive = vnf_config['initial-config-primitive']
-
- # 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
- config_primitive = None
-
- if vdu_config and vdu_config.get("juju"):
- proxy_charm = vdu_config["juju"]["charm"]
-
- if 'initial-config-primitive' in vdu_config:
- config_primitive = vdu_config['initial-config-primitive']
-
- if proxy_charm:
- step = "connecting to N2VC to configure vdu {} from vnf {}".format(vdu["id"], vnf_index)
- await self.n2vc.login()
- deploy(vnf_index, vdu["id"], db_vnfrs[vnf_index]["vdur"][vdu_index]["ip-address"],
- n2vc_info, config_primitive)
- number_to_configure += 1
- vdu_index += 1
-
- db_nsr_update["operational-status"] = "running"
- configuration_failed = False
- if number_to_configure:
- 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 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:
- 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_update["detailed-status"] = "ERROR {}: {}".format(step, exc)
- db_nsr_update["operational-status"] = "failed"
- 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_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)
- self.logger.debug(logging_text + "Enter")
- db_nsr = None
- db_nslcmop = None
- exc = None
- 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"].get("deployed"))
- if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
return
- # TODO ALF remove
- # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
- # #TODO check if VIM is creating and wait
- # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
-
- db_nsr_update["operational-status"] = "terminating"
- db_nsr_update["config-status"] = "terminating"
-
- if nsr_lcm and nsr_lcm.get("VCA"):
- try:
- step = "Scheduling configuration charms removing"
- db_nsr_update["detailed-status"] = "Deleting charms"
- self.logger.debug(logging_text + step)
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
- for application_name, deploy_info in nsr_lcm["VCA"].items():
- if deploy_info: # TODO it would be desirable having a and deploy_info.get("deployed"):
- task = asyncio.ensure_future(
- self.n2vc.RemoveCharms(
- deploy_info['model'],
- application_name,
- # self.n2vc_callback,
- # db_nsr,
- # db_nslcmop,
- )
- )
- vca_task_list.append(task)
- vca_task_dict[application_name] = task
- # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
- # deploy_info['application'], None, db_nsr,
- # db_nslcmop, vnf_index))
- self.lcm_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 = 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)
- 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
- 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_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))
- db_nsr_update["_admin.deployed.RO.nsd_id"] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- 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
- 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
-
- 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 application_name, task in vca_task_dict.items():
- if task.cancelled():
- failed_detail.append("VCA[{}] Deletion has been cancelled".format(application_name))
- elif task.done():
- exc = task.exception()
- if exc:
- failed_detail.append("VCA[{}] Deletion exception: {}".format(application_name, exc))
- else:
- db_nsr_update["_admin.deployed.VCA.{}".format(application_name)] = None
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- failed_detail.append("VCA[{}] Deletion timeout".format(application_name))
-
- if failed_detail:
- self.logger.error(logging_text + " ;".join(failed_detail))
- 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"
- 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)
- finally:
- if exc and 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_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)
- self.logger.debug(logging_text + "Enter")
- # get all needed from database
- db_nsr = None
- db_nslcmop = 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")
- 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
- primitive = db_nslcmop["operationParams"]["primitive"]
- primitive_params = db_nslcmop["operationParams"]["primitive_params"]
- result, result_detail = await self._ns_execute_primitive(nsr_lcm, nsr_name, vnf_index, vdu_id, primitive,
- primitive_params)
- 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)
- finally:
- if exc and 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_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")
+ except (ROClientException, NgRoException) as e:
+ self.config["ro_config"]["uri"] = ro_uri
+ tries -= 1
+ traceback.print_tb(e.__traceback__)
+ error_text = "Error while connecting to RO on {}: {}".format(
+ self.config["ro_config"]["uri"], e
+ )
+ if tries <= 0:
+ self.logger.critical(error_text)
+ raise LcmException(error_text)
+ if last_error != error_text:
+ last_error = error_text
+ self.logger.error(
+ error_text + ". Waiting until {} seconds".format(5 * tries)
+ )
+ await asyncio.sleep(5)
async def test(self, param=None):
self.logger.debug("Starting/Ending test task: {}".format(param))
self.pings_not_received = 1
while True:
try:
- await self.msg.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self.loop)
+ await self.msg_admin.aiowrite(
+ "admin",
+ "ping",
+ {
+ "from": "lcm",
+ "to": "lcm",
+ "worker_id": self.worker_id,
+ "version": lcm_version,
+ },
+ 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
+ wait_time = (
+ self.ping_interval_boot
+ if not kafka_has_received
+ else self.ping_interval_pace
+ )
if not self.pings_not_received:
kafka_has_received = True
self.pings_not_received += 1
# if not first_start is the first time after starting. So leave more time and wait
# to allow kafka starts
if consecutive_errors == 8 if not first_start else 30:
- self.logger.error("Task kafka_read task exit error too many errors. Exception: {}".format(e))
+ self.logger.error(
+ "Task kafka_read task exit error too many errors. Exception: {}".format(
+ e
+ )
+ )
raise
consecutive_errors += 1
- self.logger.error("Task kafka_read retrying after Exception {}".format(e))
- wait_time = 1 if not first_start else 5
+ self.logger.error(
+ "Task kafka_read retrying after Exception {}".format(e)
+ )
+ wait_time = 2 if not first_start else 5
await asyncio.sleep(wait_time, loop=self.loop)
- async def kafka_read(self):
- self.logger.debug("Task kafka_read Enter")
+ def kafka_read_callback(self, topic, command, params):
order_id = 1
+
+ if topic != "admin" and command != "ping":
+ self.logger.debug(
+ "Task kafka_read receives {} {}: {}".format(topic, command, params)
+ )
+ self.consecutive_errors = 0
+ self.first_start = False
+ order_id += 1
+ if command == "exit":
+ raise LcmExceptionExit
+ elif command.startswith("#"):
+ return
+ elif command == "echo":
+ # just for test
+ print(params)
+ sys.stdout.flush()
+ return
+ elif command == "test":
+ asyncio.Task(self.test(params), loop=self.loop)
+ return
+
+ if topic == "admin":
+ if command == "ping" and params["to"] == "lcm" and params["from"] == "lcm":
+ if params.get("worker_id") != self.worker_id:
+ return
+ self.pings_not_received = 0
+ try:
+ with open(health_check_file, "w") as f:
+ f.write(str(time()))
+ except Exception as e:
+ self.logger.error(
+ "Cannot write into '{}' for healthcheck: {}".format(
+ health_check_file, e
+ )
+ )
+ return
+ elif topic == "pla":
+ if command == "placement":
+ self.ns.update_nsrs_with_pla_result(params)
+ return
+ elif topic == "k8scluster":
+ if command == "create" or command == "created":
+ k8scluster_id = params.get("_id")
+ task = asyncio.ensure_future(self.k8scluster.create(params, order_id))
+ self.lcm_tasks.register(
+ "k8scluster", k8scluster_id, order_id, "k8scluster_create", task
+ )
+ return
+ elif command == "delete" or command == "deleted":
+ k8scluster_id = params.get("_id")
+ task = asyncio.ensure_future(self.k8scluster.delete(params, order_id))
+ self.lcm_tasks.register(
+ "k8scluster", k8scluster_id, order_id, "k8scluster_delete", task
+ )
+ return
+ elif topic == "vca":
+ if command == "create" or command == "created":
+ vca_id = params.get("_id")
+ task = asyncio.ensure_future(self.vca.create(params, order_id))
+ self.lcm_tasks.register("vca", vca_id, order_id, "vca_create", task)
+ return
+ elif command == "delete" or command == "deleted":
+ vca_id = params.get("_id")
+ task = asyncio.ensure_future(self.vca.delete(params, order_id))
+ self.lcm_tasks.register("vca", vca_id, order_id, "vca_delete", task)
+ return
+ elif topic == "k8srepo":
+ if command == "create" or command == "created":
+ k8srepo_id = params.get("_id")
+ self.logger.debug("k8srepo_id = {}".format(k8srepo_id))
+ task = asyncio.ensure_future(self.k8srepo.create(params, order_id))
+ self.lcm_tasks.register(
+ "k8srepo", k8srepo_id, order_id, "k8srepo_create", task
+ )
+ return
+ elif command == "delete" or command == "deleted":
+ k8srepo_id = params.get("_id")
+ task = asyncio.ensure_future(self.k8srepo.delete(params, order_id))
+ self.lcm_tasks.register(
+ "k8srepo", k8srepo_id, order_id, "k8srepo_delete", task
+ )
+ return
+ elif topic == "ns":
+ if command == "instantiate":
+ # self.logger.debug("Deploying NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns.instantiate(nsr_id, nslcmop_id))
+ self.lcm_tasks.register(
+ "ns", nsr_id, nslcmop_id, "ns_instantiate", task
+ )
+ return
+ elif command == "terminate":
+ # self.logger.debug("Deleting NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ self.lcm_tasks.cancel(topic, nsr_id)
+ task = asyncio.ensure_future(self.ns.terminate(nsr_id, nslcmop_id))
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_terminate", task)
+ return
+ elif command == "vca_status_refresh":
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(
+ self.ns.vca_status_refresh(nsr_id, nslcmop_id)
+ )
+ self.lcm_tasks.register(
+ "ns", nsr_id, nslcmop_id, "ns_vca_status_refresh", task
+ )
+ return
+ elif command == "action":
+ # self.logger.debug("Update NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns.action(nsr_id, nslcmop_id))
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_action", task)
+ return
+ 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)
+ return
+ elif command == "show":
+ nsr_id = params
+ 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),
+ )
+ )
+ except Exception as e:
+ print("nsr {} not found: {}".format(nsr_id, e))
+ sys.stdout.flush()
+ return
+ elif command == "deleted":
+ return # TODO cleaning of task just in case should be done
+ elif command in (
+ "terminated",
+ "instantiated",
+ "scaled",
+ "actioned",
+ ): # "scaled-cooldown-time"
+ return
+ elif topic == "nsi": # netslice LCM processes (instantiate, terminate, etc)
+ if command == "instantiate":
+ # self.logger.debug("Instantiating Network Slice {}".format(nsilcmop["netsliceInstanceId"]))
+ nsilcmop = params
+ nsilcmop_id = nsilcmop["_id"] # slice operation id
+ nsir_id = nsilcmop["netsliceInstanceId"] # slice record id
+ task = asyncio.ensure_future(
+ self.netslice.instantiate(nsir_id, nsilcmop_id)
+ )
+ self.lcm_tasks.register(
+ "nsi", nsir_id, nsilcmop_id, "nsi_instantiate", task
+ )
+ return
+ elif command == "terminate":
+ # self.logger.debug("Terminating Network Slice NS {}".format(nsilcmop["netsliceInstanceId"]))
+ nsilcmop = params
+ nsilcmop_id = nsilcmop["_id"] # slice operation id
+ nsir_id = nsilcmop["netsliceInstanceId"] # slice record id
+ self.lcm_tasks.cancel(topic, nsir_id)
+ task = asyncio.ensure_future(
+ self.netslice.terminate(nsir_id, nsilcmop_id)
+ )
+ self.lcm_tasks.register(
+ "nsi", nsir_id, nsilcmop_id, "nsi_terminate", task
+ )
+ return
+ elif command == "show":
+ nsir_id = params
+ try:
+ db_nsir = self.db.get_one("nsirs", {"_id": nsir_id})
+ print(
+ "nsir:\n _id={}\n operational-status: {}\n config-status: {}"
+ "\n detailed-status: {}\n deploy: {}\n tasks: {}"
+ "".format(
+ nsir_id,
+ db_nsir["operational-status"],
+ db_nsir["config-status"],
+ db_nsir["detailed-status"],
+ db_nsir["_admin"]["deployed"],
+ self.lcm_netslice_tasks.get(nsir_id),
+ )
+ )
+ except Exception as e:
+ print("nsir {} not found: {}".format(nsir_id, e))
+ sys.stdout.flush()
+ return
+ elif command == "deleted":
+ return # TODO cleaning of task just in case should be done
+ elif command in (
+ "terminated",
+ "instantiated",
+ "scaled",
+ "actioned",
+ ): # "scaled-cooldown-time"
+ return
+ elif topic == "vim_account":
+ vim_id = params["_id"]
+ if command in ("create", "created"):
+ if not self.config["ro_config"].get("ng"):
+ task = asyncio.ensure_future(self.vim.create(params, order_id))
+ self.lcm_tasks.register(
+ "vim_account", vim_id, order_id, "vim_create", task
+ )
+ return
+ elif command == "delete" or command == "deleted":
+ self.lcm_tasks.cancel(topic, vim_id)
+ task = asyncio.ensure_future(self.vim.delete(params, order_id))
+ self.lcm_tasks.register(
+ "vim_account", vim_id, order_id, "vim_delete", task
+ )
+ return
+ elif command == "show":
+ print("not implemented show with vim_account")
+ sys.stdout.flush()
+ return
+ elif command in ("edit", "edited"):
+ if not self.config["ro_config"].get("ng"):
+ task = asyncio.ensure_future(self.vim.edit(params, order_id))
+ self.lcm_tasks.register(
+ "vim_account", vim_id, order_id, "vim_edit", task
+ )
+ return
+ elif command == "deleted":
+ return # TODO cleaning of task just in case should be done
+ elif topic == "wim_account":
+ wim_id = params["_id"]
+ if command in ("create", "created"):
+ if not self.config["ro_config"].get("ng"):
+ task = asyncio.ensure_future(self.wim.create(params, order_id))
+ self.lcm_tasks.register(
+ "wim_account", wim_id, order_id, "wim_create", task
+ )
+ return
+ elif command == "delete" or command == "deleted":
+ self.lcm_tasks.cancel(topic, wim_id)
+ task = asyncio.ensure_future(self.wim.delete(params, order_id))
+ self.lcm_tasks.register(
+ "wim_account", wim_id, order_id, "wim_delete", task
+ )
+ return
+ elif command == "show":
+ print("not implemented show with wim_account")
+ sys.stdout.flush()
+ return
+ elif command in ("edit", "edited"):
+ task = asyncio.ensure_future(self.wim.edit(params, order_id))
+ self.lcm_tasks.register(
+ "wim_account", wim_id, order_id, "wim_edit", task
+ )
+ return
+ elif command == "deleted":
+ return # TODO cleaning of task just in case should be done
+ elif topic == "sdn":
+ _sdn_id = params["_id"]
+ if command in ("create", "created"):
+ if not self.config["ro_config"].get("ng"):
+ task = asyncio.ensure_future(self.sdn.create(params, order_id))
+ self.lcm_tasks.register(
+ "sdn", _sdn_id, order_id, "sdn_create", task
+ )
+ return
+ elif command == "delete" or command == "deleted":
+ self.lcm_tasks.cancel(topic, _sdn_id)
+ task = asyncio.ensure_future(self.sdn.delete(params, order_id))
+ self.lcm_tasks.register("sdn", _sdn_id, order_id, "sdn_delete", task)
+ return
+ elif command in ("edit", "edited"):
+ task = asyncio.ensure_future(self.sdn.edit(params, order_id))
+ self.lcm_tasks.register("sdn", _sdn_id, order_id, "sdn_edit", task)
+ return
+ elif command == "deleted":
+ return # TODO cleaning of task just in case should be done
+ self.logger.critical("unknown topic {} and command '{}'".format(topic, command))
+
+ async def kafka_read(self):
+ self.logger.debug(
+ "Task kafka_read Enter with worker_id={}".format(self.worker_id)
+ )
# future = asyncio.Future()
- consecutive_errors = 0
- first_start = True
- while consecutive_errors < 10:
+ self.consecutive_errors = 0
+ self.first_start = True
+ while self.consecutive_errors < 10:
try:
- topics = ("admin", "ns", "vim_account", "sdn")
- topic, command, params = await self.msg.aioread(topics, self.loop)
- 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
- if command == "exit":
- print("Bye!")
- break
- elif command.startswith("#"):
- continue
- elif command == "echo":
- # just for test
- print(params)
- sys.stdout.flush()
- continue
- elif command == "test":
- asyncio.Task(self.test(params), loop=self.loop)
- continue
+ topics = (
+ "ns",
+ "vim_account",
+ "wim_account",
+ "sdn",
+ "nsi",
+ "k8scluster",
+ "vca",
+ "k8srepo",
+ "pla",
+ )
+ topics_admin = ("admin",)
+ await asyncio.gather(
+ self.msg.aioread(
+ topics, self.loop, self.kafka_read_callback, from_beginning=True
+ ),
+ self.msg_admin.aioread(
+ topics_admin,
+ self.loop,
+ self.kafka_read_callback,
+ group_id=False,
+ ),
+ )
- if topic == "admin":
- if command == "ping" and params["to"] == "lcm" and params["from"] == "lcm":
- self.pings_not_received = 0
- continue
- elif topic == "ns":
- if command == "instantiate":
- # self.logger.debug("Deploying NS {}".format(nsr_id))
- nslcmop = params
- nslcmop_id = nslcmop["_id"]
- nsr_id = nslcmop["nsInstanceId"]
- task = asyncio.ensure_future(self.ns_instantiate(nsr_id, nslcmop_id))
- 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.lcm_tasks.cancel(topic, nsr_id)
- task = asyncio.ensure_future(self.ns_terminate(nsr_id, nslcmop_id))
- 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 = params
- nslcmop_id = nslcmop["_id"]
- nsr_id = nslcmop["nsInstanceId"]
- task = asyncio.ensure_future(self.ns_action(nsr_id, nslcmop_id))
- 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)))
- 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))
- self.lcm_tasks.register("vim_account", vim_id, order_id, "vim_create", task)
- continue
- elif command == "delete":
- self.lcm_tasks.cancel(topic, vim_id)
- task = asyncio.ensure_future(self.vim_delete(vim_id, order_id))
- 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(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))
- self.lcm_tasks.register("sdn", _sdn_id, order_id, "sdn_create", task)
- continue
- elif command == "delete":
- self.lcm_tasks.cancel(topic, _sdn_id)
- task = asyncio.ensure_future(self.sdn_delete(_sdn_id, order_id))
- self.lcm_tasks.register("sdn", _sdn_id, order_id, "sdn_delete", task)
- continue
- elif command == "edit":
- 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 LcmExceptionExit:
+ self.logger.debug("Bye!")
+ break
except Exception as e:
# if not first_start is the first time after starting. So leave more time and wait
# to allow kafka starts
- if consecutive_errors == 8 if not first_start else 30:
- self.logger.error("Task kafka_read task exit error too many errors. Exception: {}".format(e))
+ if self.consecutive_errors == 8 if not self.first_start else 30:
+ self.logger.error(
+ "Task kafka_read task exit error too many errors. Exception: {}".format(
+ e
+ )
+ )
raise
- consecutive_errors += 1
- self.logger.error("Task kafka_read retrying after Exception {}".format(e))
- wait_time = 2 if not first_start else 5
+ self.consecutive_errors += 1
+ self.logger.error(
+ "Task kafka_read retrying after Exception {}".format(e)
+ )
+ wait_time = 2 if not self.first_start else 5
await asyncio.sleep(wait_time, loop=self.loop)
# self.logger.debug("Task kafka_read terminating")
self.logger.debug("Task kafka_read exit")
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()
- ))
+ self.ns = ns.NsLcm(
+ self.msg, self.lcm_tasks, self.config, self.loop, self.prometheus
+ )
+ self.netslice = netslice.NetsliceLcm(
+ self.msg, self.lcm_tasks, self.config, self.loop, self.ns
+ )
+ self.vim = vim_sdn.VimLcm(self.msg, self.lcm_tasks, self.config, self.loop)
+ self.wim = vim_sdn.WimLcm(self.msg, self.lcm_tasks, self.config, self.loop)
+ self.sdn = vim_sdn.SdnLcm(self.msg, self.lcm_tasks, self.config, self.loop)
+ self.k8scluster = vim_sdn.K8sClusterLcm(
+ self.msg, self.lcm_tasks, self.config, self.loop
+ )
+ self.vca = vim_sdn.VcaLcm(self.msg, self.lcm_tasks, self.config, self.loop)
+ self.k8srepo = vim_sdn.K8sRepoLcm(
+ self.msg, self.lcm_tasks, self.config, self.loop
+ )
+
+ # configure tsdb prometheus
+ if self.prometheus:
+ self.loop.run_until_complete(self.prometheus.start())
+
+ self.loop.run_until_complete(
+ asyncio.gather(self.kafka_read(), self.kafka_ping())
+ )
# TODO
# self.logger.debug("Terminating cancelling creation tasks")
# self.lcm_tasks.cancel("ALL", "create")
self.db.db_disconnect()
if self.msg:
self.msg.disconnect()
+ if self.msg_admin:
+ self.msg_admin.disconnect()
if self.fs:
self.fs.fs_disconnect()
# the configparser library is not suitable, because it does not admit comments at the end of line,
# and not parse integer or boolean
try:
+ # read file as yaml format
with open(config_file) as f:
- conf = yaml.load(f)
+ conf = yaml.load(f, Loader=yaml.Loader)
+ # Ensure all sections are not empty
+ for k in (
+ "global",
+ "timeout",
+ "RO",
+ "VCA",
+ "database",
+ "storage",
+ "message",
+ ):
+ if not conf.get(k):
+ conf[k] = {}
+
+ # read all environ that starts with OSMLCM_
for k, v in environ.items():
if not k.startswith("OSMLCM_"):
continue
- k_items = k.lower().split("_")
- c = conf
+ subject, _, item = k[7:].lower().partition("_")
+ if not item:
+ continue
+ if subject in ("ro", "vca"):
+ # put in capital letter
+ subject = subject.upper()
try:
- for k_item in k_items[1:-1]:
- if k_item in ("ro", "vca"):
- # put in capital letter
- k_item = k_item.upper()
- c = c[k_item]
- if k_items[-1] == "port":
- c[k_items[-1]] = int(v)
+ if item == "port" or subject == "timeout":
+ conf[subject][item] = int(v)
else:
- c[k_items[-1]] = v
+ conf[subject][item] = v
except Exception as e:
- self.logger.warn("skipping environ '{}' on exception '{}'".format(k, e))
+ self.logger.warning(
+ "skipping environ '{}' on exception '{}'".format(k, e)
+ )
+
+ # backward compatibility of VCA parameters
+
+ if "pubkey" in conf["VCA"]:
+ conf["VCA"]["public_key"] = conf["VCA"].pop("pubkey")
+ if "cacert" in conf["VCA"]:
+ conf["VCA"]["ca_cert"] = conf["VCA"].pop("cacert")
+ if "apiproxy" in conf["VCA"]:
+ conf["VCA"]["api_proxy"] = conf["VCA"].pop("apiproxy")
+
+ if "enableosupgrade" in conf["VCA"]:
+ conf["VCA"]["enable_os_upgrade"] = conf["VCA"].pop("enableosupgrade")
+ if isinstance(conf["VCA"].get("enable_os_upgrade"), str):
+ if conf["VCA"]["enable_os_upgrade"].lower() == "false":
+ conf["VCA"]["enable_os_upgrade"] = False
+ elif conf["VCA"]["enable_os_upgrade"].lower() == "true":
+ conf["VCA"]["enable_os_upgrade"] = True
+
+ if "aptmirror" in conf["VCA"]:
+ conf["VCA"]["apt_mirror"] = conf["VCA"].pop("aptmirror")
return conf
except Exception as e:
self.logger.critical("At config file '{}': {}".format(config_file, e))
exit(1)
+ @staticmethod
+ def get_process_id():
+ """
+ Obtain a unique ID for this process. If running from inside docker, it will get docker ID. If not it
+ will provide a random one
+ :return: Obtained ID
+ """
+ # Try getting docker id. If fails, get pid
+ try:
+ with open("/proc/self/cgroup", "r") as f:
+ text_id_ = f.readline()
+ _, _, text_id = text_id_.rpartition("/")
+ text_id = text_id.replace("\n", "")[:12]
+ if text_id:
+ return text_id
+ except Exception:
+ pass
+ # Return a random id
+ return "".join(random_choice("0123456789abcdef") for _ in range(12))
+
def usage():
- print("""Usage: {} [options]
- -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
+ print(
+ """Usage: {} [options]
+ -c|--config [configuration_file]: loads the configuration file (default: ./lcm.cfg)
+ --health-check: do not run lcm, but inspect kafka bus to determine if lcm is healthy
-h|--help: shows this help
- """.format(sys.argv[0]))
+ """.format(
+ sys.argv[0]
+ )
+ )
# --log-socket-host HOST: send logs to this host")
# --log-socket-port PORT: send logs using this port (default: 9022)")
-if __name__ == '__main__':
+if __name__ == "__main__":
+
try:
+ # print("SYS.PATH='{}'".format(sys.path))
# load parameters and configuration
- opts, args = getopt.getopt(sys.argv[1:], "hc:", ["config=", "help"])
+ # -h
+ # -c value
+ # --config value
+ # --help
+ # --health-check
+ opts, args = getopt.getopt(
+ sys.argv[1:], "hc:", ["config=", "help", "health-check"]
+ )
# TODO add "log-socket-host=", "log-socket-port=", "log-file="
config_file = None
for o, a in opts:
sys.exit()
elif o in ("-c", "--config"):
config_file = a
+ elif o == "--health-check":
+ from osm_lcm.lcm_hc import health_check
+
+ health_check(health_check_file, Lcm.ping_interval_pace)
# elif o == "--log-socket-port":
# log_socket_port = a
# elif o == "--log-socket-host":
# 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)
+ print(
+ "configuration file '{}' does 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"):
+ 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)
+ print(
+ "No configuration file 'lcm.cfg' found neither at local folder nor at /etc/osm/",
+ file=sys.stderr,
+ )
exit(1)
lcm = Lcm(config_file)
lcm.start()
projects / osm / LCM.git / blobdiff