#!/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 ROclient
import logging
import logging.handlers
import getopt
-import functools
import sys
-from osm_common import dbmemory
-from osm_common import dbmongo
-from osm_common import fslocal
-from osm_common import msglocal
-from osm_common import msgkafka
+
+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
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 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 = "6.0.2"
+min_n2vc_version = "0.0.2"
-
-class LcmException(Exception):
- pass
+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_ns_tasks = {}
- self.lcm_vim_tasks = {}
- self.lcm_sdn_tasks = {}
# logging
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"),
}
+ 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.vca = config["VCA"] # TODO VCA
- self.loop = None
+ self.loop = loop or asyncio.get_event_loop()
+ self.ns = self.netslice = self.vim = self.wim = self.sdn = self.k8scluster = self.k8srepo = None
# logging
log_format_simple = "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
config["database"]["logger_name"] = "lcm.db"
config["storage"]["logger_name"] = "lcm.fs"
config["message"]["logger_name"] = "lcm.msg"
- if "logfile" in config["global"]:
+ if config["global"].get("logfile"):
file_handler = logging.handlers.RotatingFileHandler(config["global"]["logfile"],
maxBytes=100e6, backupCount=9, delay=0)
file_handler.setFormatter(log_formatter_simple)
self.logger.addHandler(file_handler)
- else:
+ if not config["global"].get("nologging"):
str_handler = logging.StreamHandler()
str_handler.setFormatter(log_formatter_simple)
self.logger.addHandler(str_handler)
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 "logfile" in config[k1]:
+ if config[k1].get("logfile"):
file_handler = logging.handlers.RotatingFileHandler(config[k1]["logfile"],
maxBytes=100e6, backupCount=9, delay=0)
file_handler.setFormatter(log_formatter_simple)
logger_module.addHandler(file_handler)
- if "loglevel" in config[k1]:
+ if config[k1].get("loglevel"):
logger_module.setLevel(config[k1]["loglevel"])
+ self.logger.critical("starting osm/lcm version {} {}".format(lcm_version, lcm_version_date))
- self.n2vc = N2VC(
- log=self.logger,
- server=config['VCA']['host'],
- 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,
- )
# check version of N2VC
# TODO enhance with int conversion or from distutils.version import LooseVersion
# or with list(map(int, version.split(".")))
- if N2VC_version < "0.0.2":
- raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version))
+ if versiontuple(n2vc_version) < versiontuple(min_n2vc_version):
+ raise LcmException("Not compatible osm/N2VC version '{}'. Needed '{}' or higher".format(
+ n2vc_version, min_n2vc_version))
+ # 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:
- 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"]))
+ config["message"]["driver"]))
except (DbException, FsException, MsgException) as e:
self.logger.critical(str(e), exc_info=True)
raise LcmException(str(e))
- def update_db(self, item, _id, _desc):
- try:
- self.db.replace(item, _id, _desc)
- except DbException as e:
- self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
-
- def update_db_2(self, item, _id, _desc):
- try:
- self.db.set_one(item, {"_id": _id}, _desc)
- except DbException as e:
- self.logger.error("Updating {} _id={}: {}".format(item, _id, 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
- 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})
- if "_admin" not in db_vim:
- db_vim["_admin"] = {}
- if "deployed" not in db_vim["_admin"]:
- db_vim["_admin"]["deployed"] = {}
- db_vim["_admin"]["deployed"]["RO"] = None
- 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"
- 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["_admin"]["deployed"]["RO"] = RO_vim_id
- self.update_db("vim_accounts", vim_id, db_vim)
-
- step = "Creating vim_account at RO"
- 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"]
- await RO.attach_datacenter(RO_vim_id, descriptor=vim_account_RO)
- db_vim["_admin"]["operationalState"] = "ENABLED"
- self.update_db("vim_accounts", vim_id, db_vim)
-
- self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
- return RO_vim_id
-
- 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["_admin"]["operationalState"] = "ERROR"
- db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
- self.update_db("vim_accounts", vim_id, db_vim)
-
- 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
- step = "Getting vim-id='{}' from db".format(vim_id)
- 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"):
- 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"]))
-
- 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"]
- if vim_account_RO:
- await RO.edit("vim_account", RO_vim_id, descriptor=vim_account_RO)
- db_vim["_admin"]["operationalState"] = "ENABLED"
- self.update_db("vim_accounts", vim_id, db_vim)
-
- self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
- return RO_vim_id
-
- 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["_admin"]["operationalState"] = "ERROR"
- db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
- self.update_db("vim_accounts", vim_id, db_vim)
-
- 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
- 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 + "Skipping. There is not RO information at database")
- self.db.del_one("vim_accounts", {"_id": vim_id})
- self.logger.debug("vim_delete task vim_id={} Exit Ok".format(vim_id))
- return None
-
- 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["_admin"]["operationalState"] = "ERROR"
- db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
- self.update_db("vim_accounts", vim_id, db_vim)
-
- 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
- exc = None
- try:
- step = "Getting sdn from db"
- db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
- if "_admin" not in db_sdn:
- db_sdn["_admin"] = {}
- if "deployed" not in db_sdn["_admin"]:
- db_sdn["_admin"]["deployed"] = {}
- db_sdn["_admin"]["deployed"]["RO"] = None
-
- 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["_admin"]["deployed"]["RO"] = RO_sdn_id
- db_sdn["_admin"]["operationalState"] = "ENABLED"
- self.update_db("sdns", sdn_id, db_sdn)
- self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
- return RO_sdn_id
-
- 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)
- self.update_db("sdns", sdn_id, db_sdn)
-
- 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
- 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["_admin"]["operationalState"] = "ENABLED"
- self.update_db("sdns", sdn_id, db_sdn)
-
- self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
- return RO_sdn_id
-
- 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)
- self.update_db("sdns", sdn_id, db_sdn)
-
- 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
- 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
- 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 None
-
- 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)
- self.update_db("sdns", sdn_id, db_sdn)
-
- 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"]
- )
- 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
- 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, db_nsr, db_nslcmop, member_vnf_index,
- 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 db_nsr: nsr database content
- :param db_nslcmop: nslcmop database content
- :param member_vnf_index: NSD member-vnf-index
- :param task: None for charm status change, or task for completion task callback
- :return:
- """
- nsr_id = None
- nslcmop_id = None
- update_nsr = update_nslcmop = False
- try:
- nsr_id = db_nsr["_id"]
- nslcmop_id = db_nslcmop["_id"]
- nsr_lcm = db_nsr["_admin"]["deployed"]
- ns_action = db_nslcmop["lcmOperationType"]
- logging_text = "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id, ns_action, nslcmop_id,
- member_vnf_index)
-
- if task:
- if task.cancelled():
- self.logger.debug(logging_text + " task Cancelled")
- # TODO update db_nslcmop
- return
-
- if task.done():
- exc = task.exception()
- if exc:
- self.logger.error(logging_text + " task Exception={}".format(exc))
- if ns_action in ("instantiate", "terminate"):
- nsr_lcm["VCA"][member_vnf_index]['operational-status'] = "error"
- nsr_lcm["VCA"][member_vnf_index]['detailed-status'] = str(exc)
- elif ns_action == "action":
- db_nslcmop["operationState"] = "FAILED"
- db_nslcmop["detailed-status"] = str(exc)
- db_nslcmop["statusEnteredTime"] = time()
- update_nslcmop = True
- return
-
- else:
- self.logger.debug(logging_text + " task Done")
- # TODO revise with Adam if action is finished and ok when task is done
- if ns_action == "action":
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "Done"
- db_nslcmop["statusEnteredTime"] = time()
- update_nslcmop = True
- # task is Done, but callback is still ongoing. So ignore
- return
- elif status:
- self.logger.debug(logging_text + " Enter status={}".format(status))
- if nsr_lcm["VCA"][member_vnf_index]['operational-status'] == status:
- return # same status, ignore
- nsr_lcm["VCA"][member_vnf_index]['operational-status'] = status
- nsr_lcm["VCA"][member_vnf_index]['detailed-status'] = str(message)
- else:
- self.logger.critical(logging_text + " Enter with bad parameters", exc_info=True)
- return
-
- all_active = True
- status_map = {}
- n2vc_error_text = [] # contain text error list. If empty no one is in error status
- for vnf_index, vca_info in nsr_lcm["VCA"].items():
- vca_status = vca_info["operational-status"]
- if vca_status not in status_map:
- # Initialize it
- status_map[vca_status] = 0
- status_map[vca_status] += 1
-
- if vca_status != "active":
- all_active = False
- elif vca_status in ("error", "blocked"):
- n2vc_error_text.append("member_vnf_index={} {}: {}".format(member_vnf_index, vca_status,
- vca_info["detailed-status"]))
+ # contains created tasks/futures to be able to cancel
+ self.lcm_tasks = TaskRegistry(self.worker_id, self.logger)
- if all_active:
- self.logger.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id,
- member_vnf_index))
- db_nsr["config-status"] = "configured"
- db_nsr["detailed-status"] = "done"
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "Done"
- db_nslcmop["statusEnteredTime"] = time()
- elif n2vc_error_text:
- db_nsr["config-status"] = "failed"
- error_text = "fail configuring " + ";".join(n2vc_error_text)
- db_nsr["detailed-status"] = error_text
- db_nslcmop["operationState"] = "FAILED_TEMP"
- db_nslcmop["detailed-status"] = error_text
- db_nslcmop["statusEnteredTime"] = time()
+ 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:
- cs = "configuring: "
- separator = ""
- for status, num in status_map.items():
- cs += separator + "{}: {}".format(status, num)
- separator = ", "
- db_nsr["config-status"] = cs
- db_nsr["detailed-status"] = cs
- db_nslcmop["detailed-status"] = cs
- update_nsr = update_nslcmop = True
+ raise LcmException("Invalid configuration param '{}' at '[tsdb]':'driver'".format(
+ config["tsdb"]["driver"]))
+ else:
+ self.prometheus = None
- except Exception as e:
- self.logger.critical("[n2vc_callback] vnf_index={} Exception {}".format(member_vnf_index, e), exc_info=True)
- finally:
+ async def check_RO_version(self):
+ tries = 14
+ last_error = None
+ while True:
+ ro_uri = self.config["ro_config"]["uri"]
try:
- if update_nslcmop:
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
- if update_nsr:
- self.update_db("nsrs", nsr_id, db_nsr)
- except Exception as e:
- self.logger.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format(
- member_vnf_index, e), exc_info=True)
-
- def ns_params_2_RO(self, ns_params):
- """
- Creates a RO ns descriptor from OSM ns_instantite params
- :param ns_params: OSM instantiate params
- :return: The RO ns descriptor
- """
- vim_2_RO = {}
-
- def vim_account_2_RO(vim_account):
- if vim_account in vim_2_RO:
- return vim_2_RO[vim_account]
- db_vim = self.db.get_one("vim_accounts", {"_id": vim_account})
- # if db_vim["_admin"]["operationalState"] == "PROCESSING":
- # #TODO check if VIM is creating and wait
- if db_vim["_admin"]["operationalState"] != "ENABLED":
- raise LcmException("VIM={} is not available. operationalState={}".format(
- vim_account, db_vim["_admin"]["operationalState"]))
- RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- vim_2_RO[vim_account] = RO_vim_id
- return RO_vim_id
-
- 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 in ns_params["vnf"]:
- RO_vnf = {}
- if "vimAccountId" in vnf:
- RO_vnf["datacenter"] = vim_account_2_RO(vnf["vimAccountId"])
- if RO_vnf:
- RO_ns_params["vnfs"][vnf["member-vnf-index"]] = RO_vnf
- if ns_params.get("vld"):
- for vld in ns_params["vld"]:
- RO_vld = {}
- if "ip-profile" in vld:
- RO_vld["ip-profile"] = vld["ip-profile"]
- if "vim-network-name" in vld:
- RO_vld["sites"] = []
- if isinstance(vld["vim-network-name"], dict):
- for vim_account, vim_net in vld["vim-network-name"].items():
- RO_vld["sites"].append({
- "netmap-use": vim_net,
- "datacenter": vim_account_2_RO(vim_account)
- })
- else: # isinstance str
- RO_vld["sites"].append({"netmap-use": vld["vim-network-name"]})
- if RO_vld:
- RO_ns_params["networks"][vld["name"]] = RO_vld
- return RO_ns_params
-
- async def ns_instantiate(self, nsr_id, nslcmop_id):
- logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id)
- self.logger.debug(logging_text + "Enter")
- # get all needed from database
- db_nsr = None
- db_nslcmop = None
- db_vnfr = {}
- 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})
- 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"]
- db_vnfr[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["detailed-status"] = "creating"
- db_nsr["operational-status"] = "init"
-
- RO = ROclient.ROClient(self.loop, **self.ro_config)
-
- # get vnfds, instantiate at RO
- for vnfd_id, vnfd in needed_vnfd.items():
- step = db_nsr["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
- # self.logger.debug(logging_text + step)
- vnfd_id_RO = nsr_id + "." + vnfd_id[:200]
-
- # look if present
- vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
- if vnfd_list:
- nsr_lcm["RO"]["vnfd_id"][vnfd_id] = vnfd_list[0]["uuid"]
- self.logger.debug(logging_text + "vnfd={} exists at RO. Using RO_id={}".format(
- vnfd_id, vnfd_list[0]["uuid"]))
- else:
- vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO)
- desc = await RO.create("vnfd", descriptor=vnfd_RO)
- nsr_lcm["RO"]["vnfd_id"][vnfd_id] = desc["uuid"]
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- self.logger.debug(logging_text + "vnfd={} created at RO. RO_id={}".format(
- vnfd_id, desc["uuid"]))
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # create nsd at RO
- nsd_id = nsd["id"]
- step = db_nsr["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
- # self.logger.debug(logging_text + step)
-
- nsd_id_RO = nsr_id + "." + nsd_id[:200]
- nsd_list = await RO.get_list("nsd", filter_by={"osm_id": nsd_id_RO})
- if nsd_list:
- nsr_lcm["RO"]["nsd_id"] = nsd_list[0]["uuid"]
- self.logger.debug(logging_text + "nsd={} exists at RO. Using RO_id={}".format(
- nsd_id, nsd_list[0]["uuid"]))
- else:
- nsd_RO = deepcopy(nsd)
- nsd_RO["id"] = nsd_id_RO
- nsd_RO.pop("_id", None)
- nsd_RO.pop("_admin", None)
- for c_vnf in nsd_RO["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- c_vnf["vnfd-id-ref"] = nsr_id + "." + vnfd_id[:200]
- desc = await RO.create("nsd", descriptor=nsd_RO)
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- nsr_lcm["RO"]["nsd_id"] = desc["uuid"]
- self.logger.debug(logging_text + "nsd={} created at RO. RO_id={}".format(nsd_id, desc["uuid"]))
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # Crate ns at RO
- # if present use it unless in error status
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
- if RO_nsr_id:
+ # try new RO, if fail old RO
try:
- step = db_nsr["detailed-status"] = "Looking for existing ns at RO"
- # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
- desc = await RO.show("ns", RO_nsr_id)
- except ROclient.ROClientException as e:
- if e.http_code != HTTPStatus.NOT_FOUND:
- raise
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
- if RO_nsr_id:
- ns_status, ns_status_info = RO.check_ns_status(desc)
- nsr_lcm["RO"]["nsr_status"] = ns_status
- if ns_status == "ERROR":
- step = db_nsr["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id)
- self.logger.debug(logging_text + step)
- await RO.delete("ns", RO_nsr_id)
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
- if not RO_nsr_id:
- step = db_nsr["detailed-status"] = "Creating ns at RO"
- # self.logger.debug(logging_text + step)
- RO_ns_params = self.ns_params_2_RO(db_nsr.get("instantiate_params"))
- desc = await RO.create("ns", descriptor=RO_ns_params,
- name=db_nsr["name"],
- scenario=nsr_lcm["RO"]["nsd_id"])
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"]
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- nsr_lcm["RO"]["nsr_status"] = "BUILD"
- self.logger.debug(logging_text + "ns created at RO. RO_id={}".format(desc["uuid"]))
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # update VNFR vimAccount
- step = "Updating VNFR vimAcccount"
- for vnf_index, vnfr in db_vnfr.items():
- if vnfr.get("vim-account-id"):
- continue
- if db_nsr["instantiate_params"].get("vnf") and db_nsr["instantiate_params"]["vnf"].get(vnf_index) \
- and db_nsr["instantiate_params"]["vnf"][vnf_index].get("vimAccountId"):
- vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vnf"][vnf_index]["vimAccountId"]
- else:
- vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vimAccountId"]
- self.update_db("vnfrs", vnfr["_id"], vnfr)
-
- # wait until NS is ready
- step = ns_status_detailed = "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id)
- db_nsr["detailed-status"] = ns_status_detailed
- self.logger.debug(logging_text + step)
- deployment_timeout = 2 * 3600 # Two hours
- while deployment_timeout > 0:
- desc = await RO.show("ns", RO_nsr_id)
- ns_status, ns_status_info = RO.check_ns_status(desc)
- nsr_lcm["RO"]["nsr_status"] = ns_status
- if ns_status == "ERROR":
- raise ROclient.ROClientException(ns_status_info)
- elif ns_status == "BUILD":
- db_nsr_detailed_status_old = db_nsr["detailed-status"]
- db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info)
- if db_nsr_detailed_status_old != db_nsr["detailed-status"]:
- self.update_db("nsrs", nsr_id, db_nsr)
- elif ns_status == "ACTIVE":
- step = "Waiting for management IP address from VIM"
- try:
- ns_RO_info = 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)
- await asyncio.sleep(5, loop=self.loop)
- deployment_timeout -= 5
- if deployment_timeout <= 0:
- raise ROclient.ROClientException("Timeout waiting ns to be ready")
-
- step = "Updating VNFRs"
- for vnf_index, vnfr_deployed in ns_RO_info.items():
- vnfr = db_vnfr[vnf_index]
- vnfr["ip-address"] = vnfr_deployed.get("ip_address")
- for vdu_id, vdu_deployed in vnfr_deployed["vdur"].items():
- for vdur in vnfr["vdur"]:
- if vdur["vdu-id-ref"] == vdu_id:
- vdur["vim-id"] = vdu_deployed.get("vim_id")
- vdur["ip-address"] = vdu_deployed.get("ip_address")
- break
- self.update_db("vnfrs", vnfr["_id"], vnfr)
-
- db_nsr["detailed-status"] = "Configuring vnfr"
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # The parameters we'll need to deploy a charm
- number_to_configure = 0
-
- def deploy():
- """An inner function to deploy the charm from either vnf or vdu
- """
-
- # 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'] = db_vnfr[vnf_index]["ip-address"]
-
- # ns_name will be ignored in the current version of N2VC
- # but will be implemented for the next point release.
- model_name = 'default'
- application_name = self.n2vc.FormatApplicationName(
- nsr_name,
- vnf_index,
- vnfd['name'],
- )
-
- nsr_lcm["VCA"][vnf_index] = {
- "model": model_name,
- "application": application_name,
- "operational-status": "init",
- "detailed-status": "",
- "vnfd_id": vnfd_id,
- }
-
- self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path,
- proxy_charm))
- 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
- db_nsr, # Callback parameter
- db_nslcmop,
- vnf_index, # Callback parameter
- None, # Callback parameter (task)
- )
- )
- task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None, None,
- db_nsr, db_nslcmop, vnf_index))
- self.lcm_ns_tasks[nsr_id][nslcmop_id]["create_charm:" + vnf_index] = task
-
- # TODO: Make this call inside deploy()
- # Login to the VCA. If there are multiple calls to login(),
- # subsequent calls will be a nop and return immediately.
- await self.n2vc.login()
-
- 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"]
- params = {}
-
- if proxy_charm:
- if 'initial-config-primitive' in vnf_config:
- params['initial-config-primitive'] = vnf_config['initial-config-primitive']
-
- deploy()
- number_to_configure += 1
-
- # Deploy charms for each VDU that supports one.
- for vdu in vnfd['vdu']:
- vdu_config = vdu.get('vdu-configuration')
- proxy_charm = None
- params = {}
-
- if vdu_config and vdu_config.get("juju"):
- proxy_charm = vdu_config["juju"]["charm"]
-
- if 'initial-config-primitive' in vdu_config:
- params['initial-config-primitive'] = vdu_config['initial-config-primitive']
-
- if proxy_charm:
- deploy()
- number_to_configure += 1
-
- if number_to_configure:
- db_nsr["config-status"] = "configuring"
- db_nsr["detailed-status"] = "configuring: init: {}".format(number_to_configure)
- db_nslcmop["detailed-status"] = "configuring: init: {}".format(number_to_configure)
- else:
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "done"
- db_nsr["config-status"] = "configured"
- db_nsr["detailed-status"] = "done"
- db_nsr["operational-status"] = "running"
- self.update_db("nsrs", nsr_id, db_nsr)
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
- self.logger.debug("Task ns_instantiate={} Exit Ok".format(nsr_id))
- return nsr_lcm
-
- except (ROclient.ROClientException, DbException, LcmException) as e:
- self.logger.error(logging_text + "Exit Exception while '{}': {}".format(step, e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {} while '{}': {}".format(type(e).__name__, step, e),
- exc_info=True)
- exc = e
- finally:
- if exc:
- if db_nsr:
- db_nsr["detailed-status"] = "ERROR {}: {}".format(step, exc)
- db_nsr["operational-status"] = "failed"
- self.update_db("nsrs", nsr_id, db_nsr)
- if db_nslcmop:
- db_nslcmop["detailed-status"] = "FAILED {}: {}".format(step, exc)
- db_nslcmop["operationState"] = "FAILED"
- db_nslcmop["statusEnteredTime"] = time()
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
-
- 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
- step = "Getting nsr, nslcmop from db"
- failed_detail = [] # annotates all failed error messages
- vca_task_list = []
- vca_task_dict = {}
- try:
- db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- # nsd = db_nsr["nsd"]
- nsr_lcm = deepcopy(db_nsr["_admin"]["deployed"])
- if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
+ 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"]))
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",
- "config-status": "terminating",
- "detailed-status": "Deleting charms",
- }
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- try:
- self.logger.debug(logging_text + step)
- for vnf_index, deploy_info in nsr_lcm["VCA"].items():
- if deploy_info and deploy_info.get("application"):
- task = asyncio.ensure_future(
- self.n2vc.RemoveCharms(
- deploy_info['model'],
- deploy_info['application'],
- # self.n2vc_callback,
- # db_nsr,
- # db_nslcmop,
- # vnf_index,
- )
- )
- vca_task_list.append(task)
- vca_task_dict[vnf_index] = task
- # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
- # deploy_info['application'], None, db_nsr,
- # db_nslcmop, vnf_index))
- self.lcm_ns_tasks[nsr_id][nslcmop_id]["delete_charm:" + vnf_index] = task
- except Exception as e:
- self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
- # remove from RO
-
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- # Delete ns
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
- if RO_nsr_id:
- try:
- step = db_nsr["detailed-status"] = "Deleting ns at RO"
- self.logger.debug(logging_text + step)
- await RO.delete("ns", RO_nsr_id)
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(RO_nsr_id))
- elif e.http_code == 409: # conflict
- failed_detail.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- # Delete nsd
- RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
- if RO_nsd_id:
- try:
- step = db_nsr["detailed-status"] = "Deleting nsd at RO"
- await RO.delete("nsd", RO_nsd_id)
- self.logger.debug(logging_text + "RO_nsd_id={} deleted".format(RO_nsd_id))
- nsr_lcm["RO"]["nsd_id"] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["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])
- else:
- failed_detail.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
- if not RO_vnfd_id:
- continue
- try:
- step = db_nsr["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id)
- await RO.delete("vnfd", RO_vnfd_id)
- self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- self.logger.debug(logging_text + "RO_vnfd_id={} already deleted ".format(RO_vnfd_id))
- elif e.http_code == 409: # conflict
- failed_detail.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- if vca_task_list:
- await asyncio.wait(vca_task_list, timeout=300)
- for vnf_index, task in vca_task_dict.items():
- if task.cancelled():
- failed_detail.append("VCA[{}] Deletion has been cancelled".format(vnf_index))
- elif task.done():
- exc = task.exception()
- if exc:
- failed_detail.append("VCA[{}] Deletion exception: {}".format(vnf_index, exc))
- else:
- nsr_lcm["VCA"][vnf_index] = None
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- failed_detail.append("VCA[{}] Deletion timeout".format(vnf_index))
-
- if failed_detail:
- self.logger.error(logging_text + " ;".join(failed_detail))
- db_nsr_update = {
- "operational-status": "failed",
- "detailed-status": "Deletion errors " + "; ".join(failed_detail),
- "_admin.deployed": nsr_lcm
- }
- db_nslcmop_update = {
- "detailed-status": "; ".join(failed_detail),
- "operationState": "FAILED",
- "statusEnteredTime": time()
- }
- elif db_nslcmop["operationParams"].get("autoremove"):
- self.db.del_one("nsrs", {"_id": nsr_id})
- self.db.del_list("nslcmops", {"nsInstanceId": nsr_id})
- self.db.del_list("vnfrs", {"nsr-id-ref": nsr_id})
- else:
- db_nsr_update = {
- "operational-status": "terminated",
- "detailed-status": "Done",
- "_admin.deployed": nsr_lcm,
- "_admin.nsState": "NOT_INSTANTIATED"
- }
- db_nslcmop_update = {
- "detailed-status": "Done",
- "operationState": "COMPLETED",
- "statusEnteredTime": time()
- }
- self.logger.debug(logging_text + "Exit")
-
- 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_nslcmop:
- db_nslcmop_update = {
- "detailed-status": "FAILED {}: {}".format(step, exc),
- "operationState": "FAILED",
- "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)
-
- 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 = None
- exc = None
- try:
- step = "Getting information from database"
- db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- nsr_lcm = db_nsr["_admin"].get("deployed")
- vnf_index = db_nslcmop["operationParams"]["member_vnf_index"]
-
- # TODO check if ns is in a proper status
- vca_deployed = nsr_lcm["VCA"].get(vnf_index)
- if not vca_deployed:
- raise LcmException("charm for member_vnf_index={} is not deployed".format(vnf_index))
- model_name = vca_deployed.get("model")
- application_name = vca_deployed.get("application")
- if not model_name or not application_name:
- raise LcmException("charm for member_vnf_index={} is not properly deployed".format(vnf_index))
- if vca_deployed["operational-status"] != "active":
- raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
- vnf_index, vca_deployed["operational-status"]))
- primitive = db_nslcmop["operationParams"]["primitive"]
- primitive_params = db_nslcmop["operationParams"]["primitive_params"]
- callback = None # self.n2vc_callback
- callback_args = () # [db_nsr, db_nslcmop, vnf_index, None]
- await self.n2vc.login()
- task = asyncio.ensure_future(
- self.n2vc.ExecutePrimitive(
- model_name,
- application_name,
- primitive, callback,
- *callback_args,
- **primitive_params
- )
- )
- # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
- # db_nsr, db_nslcmop, vnf_index))
- # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
- # wait until completed with timeout
- await asyncio.wait((task,), timeout=300)
-
- result = "FAILED" # by default
- result_detail = ""
- if task.cancelled():
- db_nslcmop["detailed-status"] = "Task has been cancelled"
- elif task.done():
- exc = task.exception()
- if exc:
- result_detail = str(exc)
- else:
- self.logger.debug(logging_text + " task Done")
- # TODO revise with Adam if action is finished and ok when task is done or callback is needed
- result = "COMPLETED"
- result_detail = "Done"
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- result_detail = "timeout"
-
- db_nslcmop_update = {
- "detailed-status": result_detail,
- "operationState": result,
- "statusEnteredTime": time()
- }
- 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 Exception as e:
- self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
- exc = e
- finally:
- if exc and db_nslcmop:
- db_nslcmop_update = {
- "detailed-status": "FAILED {}: {}".format(step, exc),
- "operationState": "FAILED",
- "statusEnteredTime": time(),
- }
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ 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))
- def cancel_tasks(self, topic, _id):
- """
- Cancel all active tasks of a concrete nsr or vim identified for _id
- :param topic: can be ns or vim_account
- :param _id: nsr or vim identity
- :return: None, or raises an exception if not possible
- """
- if topic == "ns":
- lcm_tasks = self.lcm_ns_tasks
- elif topic == "vim_account":
- lcm_tasks = self.lcm_vim_tasks
- elif topic == "sdn":
- lcm_tasks = self.lcm_sdn_tasks
-
- if not lcm_tasks.get(_id):
- return
- for order_id, tasks_set in lcm_tasks[_id].items():
- for task_name, task in tasks_set.items():
- result = task.cancel()
- if result:
- self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, order_id, task_name))
- lcm_tasks[_id] = {}
-
async def kafka_ping(self):
self.logger.debug("Task kafka_ping Enter")
consecutive_errors = 0
self.pings_not_received = 1
while True:
try:
- await self.msg.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self.loop)
+ await self.msg_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
raise
consecutive_errors += 1
self.logger.error("Task kafka_read retrying after Exception {}".format(e))
- wait_time = 1 if not first_start else 5
+ 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 == "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 == "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", "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))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_instantiate": task}
- continue
- elif command == "terminate":
- # self.logger.debug("Deleting NS {}".format(nsr_id))
- nslcmop = params
- nslcmop_id = nslcmop["_id"]
- nsr_id = nslcmop["nsInstanceId"]
- self.cancel_tasks(topic, nsr_id)
- task = asyncio.ensure_future(self.ns_terminate(nsr_id, nslcmop_id))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_terminate": task}
- 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))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_action": task}
- 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 topic == "vim_account":
- vim_id = params["_id"]
- if command == "create":
- task = asyncio.ensure_future(self.vim_create(params, order_id))
- if vim_id not in self.lcm_vim_tasks:
- self.lcm_vim_tasks[vim_id] = {}
- self.lcm_vim_tasks[vim_id][order_id] = {"vim_create": task}
- continue
- elif command == "delete":
- self.cancel_tasks(topic, vim_id)
- task = asyncio.ensure_future(self.vim_delete(vim_id, order_id))
- if vim_id not in self.lcm_vim_tasks:
- self.lcm_vim_tasks[vim_id] = {}
- self.lcm_vim_tasks[vim_id][order_id] = {"vim_delete": task}
- 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))
- if vim_id not in self.lcm_vim_tasks:
- self.lcm_vim_tasks[vim_id] = {}
- self.lcm_vim_tasks[vim_id][order_id] = {"vim_edit": task}
- continue
- elif topic == "sdn":
- _sdn_id = params["_id"]
- if command == "create":
- task = asyncio.ensure_future(self.sdn_create(params, order_id))
- if _sdn_id not in self.lcm_sdn_tasks:
- self.lcm_sdn_tasks[_sdn_id] = {}
- self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_create": task}
- continue
- elif command == "delete":
- self.cancel_tasks(topic, _sdn_id)
- task = asyncio.ensure_future(self.sdn_delete(_sdn_id, order_id))
- if _sdn_id not in self.lcm_sdn_tasks:
- self.lcm_sdn_tasks[_sdn_id] = {}
- self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_delete": task}
- continue
- elif command == "edit":
- task = asyncio.ensure_future(self.sdn_edit(params, order_id))
- if _sdn_id not in self.lcm_sdn_tasks:
- self.lcm_sdn_tasks[_sdn_id] = {}
- self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_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:
+ 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.consecutive_errors += 1
self.logger.error("Task kafka_read retrying after Exception {}".format(e))
- wait_time = 2 if not first_start else 5
+ 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.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.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.cancel_tasks("ALL", "create")
+ # self.lcm_tasks.cancel("ALL", "create")
# timeout = 200
# while self.is_pending_tasks():
# self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
# await asyncio.sleep(2, loop=self.loop)
# timeout -= 2
# if not timeout:
- # self.cancel_tasks("ALL", "ALL")
+ # self.lcm_tasks.cancel("ALL", "ALL")
self.loop.close()
self.loop = None
if self.db:
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)
+ -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]))
# --log-socket-host HOST: send logs to this host")
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"):
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()
- except getopt.GetoptError as e:
+ except (LcmException, getopt.GetoptError) as e:
print(str(e), file=sys.stderr)
# usage()
exit(1)
projects / osm / LCM.git / blobdiff