# under the License.
##
+
+# DEBUG WITH PDB
+import pdb
+
import asyncio
import yaml
import logging
import logging.handlers
import getopt
import sys
+from random import SystemRandom
-from osm_lcm import ROclient, ns, vim_sdn, netslice
-from time import time, sleep
+from osm_lcm import ns, 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 dbmemory, dbmongo, fslocal, msglocal, msgkafka
+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 os import environ, path
-from random import choice as random_choice
+from osm_lcm.data_utils.database.database import Database
+from osm_lcm.data_utils.filesystem.filesystem import Filesystem
+from osm_lcm.data_utils.lcm_config import LcmCfg
+from osm_lcm.lcm_hc import get_health_check_file
+from os import path, getenv
from n2vc import version as n2vc_version
+import traceback
+
+if getenv("OSMLCM_PDB_DEBUG", None) is not None:
+ pdb.set_trace()
__author__ = "Alfonso Tierno"
-min_RO_version = "0.6.3"
+min_RO_version = "6.0.2"
min_n2vc_version = "0.0.2"
+
min_common_version = "0.1.19"
-# uncomment if LCM is installed as library and installed, and get them from __init__.py
-# lcm_version = '0.1.41'
-# lcm_version_date = '2019-06-19'
-health_check_file = path.expanduser("~") + "/time_last_ping" # TODO find better location for this file
class Lcm:
+ 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
- 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
+ main_config = LcmCfg()
- def __init__(self, config_file, loop=None):
+ def __init__(self, config_file):
"""
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.first_start = False
# 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"]),
- "tenant": config.get("tenant", "osm"),
- "logger_name": "lcm.ROclient",
- "loglevel": "ERROR",
- }
-
- self.vca_config = config["VCA"]
-
- self.loop = loop or asyncio.get_event_loop()
+ self.main_config.set_from_dict(config)
+ self.main_config.transform()
+ self.main_config.load_from_env()
+ self.logger.critical("Loaded configuration:" + str(self.main_config.to_dict()))
+ # TODO: check if lcm_hc.py is necessary
+ self.health_check_file = get_health_check_file(self.main_config.to_dict())
+ 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')
- 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)
+ 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"
+ )
+ if self.main_config.globalConfig.logfile:
+ file_handler = logging.handlers.RotatingFileHandler(
+ self.main_config.globalConfig.logfile,
+ maxBytes=100e6,
+ backupCount=9,
+ delay=0,
+ )
file_handler.setFormatter(log_formatter_simple)
self.logger.addHandler(file_handler)
- if not config["global"].get("nologging"):
+ if not self.main_config.globalConfig.to_dict()["nologging"]:
str_handler = logging.StreamHandler()
str_handler.setFormatter(log_formatter_simple)
self.logger.addHandler(str_handler)
- if config["global"].get("loglevel"):
- self.logger.setLevel(config["global"]["loglevel"])
+ if self.main_config.globalConfig.to_dict()["loglevel"]:
+ self.logger.setLevel(self.main_config.globalConfig.loglevel)
# logging other modules
- for k1, logname in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
- config[k1]["logger_name"] = logname
- logger_module = logging.getLogger(logname)
- if config[k1].get("logfile"):
- file_handler = logging.handlers.RotatingFileHandler(config[k1]["logfile"],
- maxBytes=100e6, backupCount=9, delay=0)
+ for logger in ("message", "database", "storage", "tsdb"):
+ logger_config = self.main_config.to_dict()[logger]
+ logger_module = logging.getLogger(logger_config["logger_name"])
+ if logger_config["logfile"]:
+ file_handler = logging.handlers.RotatingFileHandler(
+ logger_config["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))
+ if logger_config["loglevel"]:
+ logger_module.setLevel(logger_config["loglevel"])
+ 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))
+ 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))
+ 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(self.main_config.to_dict()).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(self.main_config.to_dict()).instance.fs
+ self.fs.sync()
- config_message = config["message"].copy()
- config_message["loop"] = self.loop
+ # copy message configuration in order to remove 'group_id' for msg_admin
+ config_message = self.main_config.message.to_dict()
+ config_message["loop"] = asyncio.get_event_loop()
if config_message["driver"] == "local":
self.msg = msglocal.MsgLocal()
self.msg.connect(config_message)
config_message.pop("group_id", None)
self.msg_admin.connect(config_message)
else:
- raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
- config["message"]["driver"]))
+ raise LcmException(
+ "Invalid configuration param '{}' at '[message]':'driver'".format(
+ self.main_config.message.driver
+ )
+ )
except (DbException, FsException, MsgException) as e:
self.logger.critical(str(e), exc_info=True)
raise LcmException(str(e))
# contains created tasks/futures to be able to cancel
- self.lcm_tasks = TaskRegistry(self.worker_id, self.db, self.logger)
-
- self.ns = ns.NsLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.ro_config, self.vca_config, self.loop)
- self.netslice = netslice.NetsliceLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.ro_config,
- self.vca_config, self.loop)
- self.vim = vim_sdn.VimLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.ro_config, self.loop)
- self.wim = vim_sdn.WimLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.ro_config, self.loop)
- self.sdn = vim_sdn.SdnLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.ro_config, self.loop)
+ self.lcm_tasks = TaskRegistry(self.worker_id, self.logger)
async def check_RO_version(self):
- try:
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- RO_version = await RO.get_version()
- if versiontuple(RO_version) < versiontuple(min_RO_version):
- raise LcmException("Not compatible osm/RO version '{}.{}.{}'. Needed '{}.{}.{}' or higher".format(
- *RO_version, *min_RO_version
- ))
- except ROclient.ROClientException as e:
- error_text = "Error while conneting to osm/RO " + str(e)
- self.logger.critical(error_text, exc_info=True)
- raise LcmException(error_text)
+ tries = 14
+ last_error = None
+ while True:
+ ro_uri = self.main_config.RO.uri
+ if not ro_uri:
+ ro_uri = ""
+ try:
+ # try new RO, if fail old RO
+ try:
+ self.main_config.RO.uri = ro_uri + "ro"
+ ro_server = NgRoClient(**self.main_config.RO.to_dict())
+ ro_version = await ro_server.get_version()
+ self.main_config.RO.ng = True
+ except Exception:
+ self.main_config.RO.uri = ro_uri + "openmano"
+ ro_server = ROClient(**self.main_config.RO.to_dict())
+ ro_version = await ro_server.get_version()
+ self.main_config.RO.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.main_config.RO.ng
+ )
+ )
+ return
+ except (ROClientException, NgRoException) as e:
+ self.main_config.RO.uri = ro_uri
+ tries -= 1
+ traceback.print_tb(e.__traceback__)
+ error_text = "Error while connecting to RO on {}: {}".format(
+ self.main_config.RO.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))
while True:
try:
await self.msg_admin.aiowrite(
- "admin", "ping",
- {"from": "lcm", "to": "lcm", "worker_id": self.worker_id, "version": lcm_version},
- self.loop)
+ "admin",
+ "ping",
+ {
+ "from": "lcm",
+ "to": "lcm",
+ "worker_id": self.worker_id,
+ "version": lcm_version,
+ },
+ )
# time between pings are low when it is not received and at starting
- wait_time = self.ping_interval_boot if not kafka_has_received else self.ping_interval_pace
+ 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
- await asyncio.sleep(wait_time, loop=self.loop)
+ await asyncio.sleep(wait_time)
if self.pings_not_received > 10:
raise LcmException("It is not receiving pings from Kafka bus")
consecutive_errors = 0
# 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))
+ 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)
+ await asyncio.sleep(wait_time)
- def kafka_read_callback(self, topic, command, params):
+ async 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.logger.debug(
+ "Task kafka_read receives {} {}: {}".format(topic, command, params)
+ )
self.consecutive_errors = 0
self.first_start = False
order_id += 1
sys.stdout.flush()
return
elif command == "test":
- asyncio.Task(self.test(params), loop=self.loop)
+ asyncio.Task(self.test(params))
return
if topic == "admin":
return
self.pings_not_received = 0
try:
- with open(health_check_file, "w") as f:
+ with open(self.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))
+ self.logger.error(
+ "Cannot write into '{}' for healthcheck: {}".format(
+ self.health_check_file, e
+ )
+ )
return
+ elif topic == "nslcmops":
+ if command == "cancel":
+ nslcmop_id = params["_id"]
+ self.logger.debug("Cancelling nslcmop {}".format(nslcmop_id))
+ nsr_id = params["nsInstanceId"]
+ # cancel the tasks and wait
+ for task in self.lcm_tasks.cancel("ns", nsr_id, nslcmop_id):
+ try:
+ await task
+ self.logger.debug(
+ "Cancelled task ended {},{},{}".format(
+ nsr_id, nslcmop_id, task
+ )
+ )
+ except asyncio.CancelledError:
+ self.logger.debug(
+ "Task already cancelled and finished {},{},{}".format(
+ nsr_id, nslcmop_id, task
+ )
+ )
+ # update DB
+ q_filter = {"_id": nslcmop_id}
+ update_dict = {
+ "operationState": "FAILED_TEMP",
+ "isCancelPending": False,
+ }
+ unset_dict = {
+ "cancelMode": None,
+ }
+ self.db.set_one(
+ "nslcmops",
+ q_filter=q_filter,
+ update_dict=update_dict,
+ fail_on_empty=False,
+ unset=unset_dict,
+ )
+ self.logger.debug("LCM task cancelled {},{}".format(nsr_id, nslcmop_id))
+ 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 == "edit" or command == "edited":
+ k8scluster_id = params.get("_id")
+ task = asyncio.ensure_future(self.k8scluster.edit(params, order_id))
+ self.lcm_tasks.register(
+ "k8scluster", k8scluster_id, order_id, "k8scluster_edit", 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 == "edit" or command == "edited":
+ vca_id = params.get("_id")
+ task = asyncio.ensure_future(self.vca.edit(params, order_id))
+ self.lcm_tasks.register("vca", vca_id, order_id, "vca_edit", 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_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)
+ self.lcm_tasks.register(
+ "ns", nsr_id, nslcmop_id, "ns_instantiate", task
+ )
return
elif command == "terminate":
# self.logger.debug("Deleting NS {}".format(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
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 == "update":
+ # self.logger.debug("Update NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns.update(nsr_id, nslcmop_id))
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_update", task)
+ return
elif command == "scale":
# self.logger.debug("Update NS {}".format(nsr_id))
nslcmop = params
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 == "heal":
+ # self.logger.debug("Healing NS {}".format(nsr_id))
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns.heal(nsr_id, nslcmop_id))
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_heal", task)
+ return
+ elif command == "migrate":
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns.migrate(nsr_id, nslcmop_id))
+ self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "ns_migrate", task)
+ return
+ elif command == "verticalscale":
+ nslcmop = params
+ nslcmop_id = nslcmop["_id"]
+ nsr_id = nslcmop["nsInstanceId"]
+ task = asyncio.ensure_future(self.ns.vertical_scale(nsr_id, nslcmop_id))
+ self.logger.debug(
+ "nsr_id,nslcmop_id,task {},{},{}".format(nsr_id, nslcmop_id, task)
+ )
+ self.lcm_tasks.register(
+ "ns", nsr_id, nslcmop_id, "ns_verticalscale", task
+ )
+ self.logger.debug(
+ "LCM task registered {},{},{} ".format(nsr_id, nslcmop_id, 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)))
+ 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_tasks.task_registry["ns"].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"
+ elif command in (
+ "vnf_terminated",
+ "policy_updated",
+ "terminated",
+ "instantiated",
+ "scaled",
+ "healed",
+ "actioned",
+ "updated",
+ "migrated",
+ "verticalscaled",
+ ): # "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)
+ 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_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)
+ 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)))
+ 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_tasks.task_registry["nsi"].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"
+ elif command in (
+ "terminated",
+ "instantiated",
+ "scaled",
+ "healed",
+ "actioned",
+ ): # "scaled-cooldown-time"
return
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)
+ if command in ("create", "created"):
+ if not self.main_config.RO.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":
+ 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)
+ 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 == "edit":
- task = asyncio.ensure_future(self.vim.edit(params, order_id))
- self.lcm_tasks.register("vim_account", vim_id, order_id, "vim_edit", task)
+ elif command in ("edit", "edited"):
+ if not self.main_config.RO.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 == "create":
- task = asyncio.ensure_future(self.wim.create(params, order_id))
- self.lcm_tasks.register("wim_account", wim_id, order_id, "wim_create", task)
+ if command in ("create", "created"):
+ if not self.main_config.RO.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":
+ 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)
+ 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 == "edit":
+ 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)
+ 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 == "create":
- task = asyncio.ensure_future(self.sdn.create(params, order_id))
- self.lcm_tasks.register("sdn", _sdn_id, order_id, "sdn_create", task)
+ if command in ("create", "created"):
+ if not self.main_config.RO.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":
+ 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 == "edit":
+ 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()
+ self.logger.debug(
+ "Task kafka_read Enter with worker_id={}".format(self.worker_id)
+ )
self.consecutive_errors = 0
self.first_start = True
while self.consecutive_errors < 10:
try:
- topics = ("ns", "vim_account", "wim_account", "sdn", "nsi")
- topics_admin = ("admin", )
+ topics = (
+ "ns",
+ "vim_account",
+ "wim_account",
+ "sdn",
+ "nsi",
+ "k8scluster",
+ "vca",
+ "k8srepo",
+ "pla",
+ "nslcmops",
+ )
+ topics_admin = ("admin",)
await asyncio.gather(
- self.msg.aioread(topics, self.loop, self.kafka_read_callback),
- self.msg_admin.aioread(topics_admin, self.loop, self.kafka_read_callback, group_id=False)
+ self.msg.aioread(
+ topics,
+ aiocallback=self.kafka_read_callback,
+ from_beginning=True,
+ ),
+ self.msg_admin.aioread(
+ topics_admin,
+ aiocallback=self.kafka_read_callback,
+ group_id=False,
+ ),
)
except LcmExceptionExit:
# if not first_start is the first time after starting. So leave more time and wait
# to allow kafka starts
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))
+ self.logger.error(
+ "Task kafka_read task exit error too many errors. Exception: {}".format(
+ e
+ )
+ )
raise
self.consecutive_errors += 1
- self.logger.error("Task kafka_read retrying after Exception {}".format(e))
+ 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)
+ await asyncio.sleep(wait_time)
- # self.logger.debug("Task kafka_read terminating")
self.logger.debug("Task kafka_read exit")
- def start(self):
+ async def kafka_read_ping(self):
+ await asyncio.gather(self.kafka_read(), self.kafka_ping())
+ async def start(self):
# check RO version
- self.loop.run_until_complete(self.check_RO_version())
+ await self.check_RO_version()
+
+ self.ns = ns.NsLcm(self.msg, self.lcm_tasks, self.main_config)
+ # TODO: modify the rest of classes to use the LcmCfg object instead of dicts
+ self.netslice = netslice.NetsliceLcm(
+ self.msg, self.lcm_tasks, self.main_config.to_dict(), self.ns
+ )
+ self.vim = vim_sdn.VimLcm(self.msg, self.lcm_tasks, self.main_config.to_dict())
+ self.wim = vim_sdn.WimLcm(self.msg, self.lcm_tasks, self.main_config.to_dict())
+ self.sdn = vim_sdn.SdnLcm(self.msg, self.lcm_tasks, self.main_config.to_dict())
+ self.k8scluster = vim_sdn.K8sClusterLcm(
+ self.msg, self.lcm_tasks, self.main_config.to_dict()
+ )
+ self.vca = vim_sdn.VcaLcm(self.msg, self.lcm_tasks, self.main_config.to_dict())
+ self.k8srepo = vim_sdn.K8sRepoLcm(
+ self.msg, self.lcm_tasks, self.main_config.to_dict()
+ )
+
+ await self.kafka_read_ping()
- 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")
# 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)
+ # await asyncio.sleep(2)
# timeout -= 2
# if not timeout:
# self.lcm_tasks.cancel("ALL", "ALL")
- self.loop.close()
- self.loop = None
if self.db:
self.db.db_disconnect()
if self.msg:
self.fs.fs_disconnect()
def read_config_file(self, config_file):
- # TODO make a [ini] + yaml inside parser
- # the configparser library is not suitable, because it does not admit comments at the end of line,
- # and not parse integer or boolean
try:
with open(config_file) as f:
- conf = yaml.load(f)
- for k, v in environ.items():
- if not k.startswith("OSMLCM_"):
- continue
- k_items = k.lower().split("_")
- if len(k_items) < 3:
- continue
- if k_items[1] in ("ro", "vca"):
- # put in capital letter
- k_items[1] = k_items[1].upper()
- c = conf
- try:
- for k_item in k_items[1:-1]:
- c = c[k_item]
- if k_items[-1] == "port":
- c[k_items[-1]] = int(v)
- else:
- c[k_items[-1]] = v
- except Exception as e:
- self.logger.warn("skipping environ '{}' on exception '{}'".format(k, e))
-
- return conf
+ return yaml.safe_load(f)
except Exception as e:
self.logger.critical("At config file '{}': {}".format(config_file, e))
exit(1)
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 get_docker_id():
+ try:
+ with open("/proc/self/cgroup", "r") as f:
+ text_id_ = f.readline()
+ _, _, text_id = text_id_.rpartition("/")
+ return text_id.replace("\n", "")[:12]
+ except Exception:
+ return None
+
+ def generate_random_id():
+ return "".join(SystemRandom().choice("0123456789abcdef") for _ in range(12))
+
+ # Try getting docker id. If it fails, generate a random id
+ docker_id = get_docker_id()
+ return docker_id if docker_id else generate_random_id()
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)")
-def health_check():
- retry = 2
- while retry:
- retry -= 1
- try:
- with open(health_check_file, "r") as f:
- last_received_ping = f.read()
-
- if time() - float(last_received_ping) < Lcm.ping_interval_pace + 10:
- exit(0)
- except Exception:
- pass
- if retry:
- sleep(6)
- exit(1)
-
-
-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", "health-check"])
+ # -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:
elif o in ("-c", "--config"):
config_file = a
elif o == "--health-check":
- health_check()
- # elif o == "--log-socket-port":
- # log_socket_port = a
- # elif o == "--log-socket-host":
- # log_socket_host = a
- # elif o == "--log-file":
- # log_file = a
+ from osm_lcm.lcm_hc import health_check
+
+ health_check(config_file, Lcm.ping_interval_pace)
else:
- assert False, "Unhandled option"
+ print(f"Unhandled option: {o}")
+ exit(1)
+
if config_file:
if not path.isfile(config_file):
- print("configuration file '{}' 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 'lcm.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()
+ asyncio.run(lcm.start())
except (LcmException, getopt.GetoptError) as e:
print(str(e), file=sys.stderr)
# usage()
projects / osm / LCM.git / blobdiff