X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Flcm.py;h=8cc53505041bb1445fd0b86f31d033d22616468f;hb=275411e13bbfb20d8045c5425b20d46a5c8638ec;hp=69daaa1608802f6abf8acaff5bb3664fe74957db;hpb=c0e42e20731ff8eb24b4856b9ddb8fd5342e07f1;p=osm%2FLCM.git diff --git a/osm_lcm/lcm.py b/osm_lcm/lcm.py index 69daaa1..8cc5350 100644 --- a/osm_lcm/lcm.py +++ b/osm_lcm/lcm.py @@ -4,29 +4,31 @@ 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 -import logging -import functools -import sys from osm_common.dbbase import DbException from osm_common.fsbase import FsException from osm_common.msgbase import MsgException -from os import environ -# from vca import DeployApplication, RemoveApplication +from os import environ, path from n2vc.vnf import N2VC from n2vc import version as N2VC_version -# import os.path -# import time from copy import deepcopy from http import HTTPStatus from time import time +__author__ = "Alfonso Tierno" + + class LcmException(Exception): pass @@ -466,7 +468,7 @@ class Lcm: if ci_file: ci_file.close() - def n2vc_callback(self, model_name, application_name, status, message, db_nsr, db_nslcmop, vnf_member_index, task=None): + def n2vc_callback(self, model_name, application_name, status, message, db_nsr, db_nslcmop, member_vnf_index, task=None): """ Callback both for charm status change and task completion :param model_name: Charm model name @@ -483,7 +485,7 @@ class Lcm: :param message: detailed message error :param db_nsr: nsr database content :param db_nslcmop: nslcmop database content - :param vnf_member_index: NSD vnf-member-index + :param member_vnf_index: NSD member-vnf-index :param task: None for charm status change, or task for completion task callback :return: """ @@ -496,7 +498,7 @@ class Lcm: nsr_lcm = db_nsr["_admin"]["deployed"] ns_action = db_nslcmop["lcmOperationType"] logging_text = "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id, ns_action, nslcmop_id, - vnf_member_index) + member_vnf_index) if task: if task.cancelled(): @@ -509,8 +511,8 @@ class Lcm: if exc: self.logger.error(logging_text + " task Exception={}".format(exc)) if ns_action in ("instantiate", "terminate"): - nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "error" - nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(exc) + 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) @@ -530,10 +532,10 @@ class Lcm: return elif status: self.logger.debug(logging_text + " Enter status={}".format(status)) - if nsr_lcm["VCA"][vnf_member_index]['operational-status'] == status: + if nsr_lcm["VCA"][member_vnf_index]['operational-status'] == status: return # same status, ignore - nsr_lcm["VCA"][vnf_member_index]['operational-status'] = status - nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(message) + 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 @@ -551,11 +553,11 @@ class Lcm: if vca_status != "active": all_active = False elif vca_status in ("error", "blocked"): - n2vc_error_text.append("member_vnf_index={} {}: {}".format(vnf_member_index, vca_status, + n2vc_error_text.append("member_vnf_index={} {}: {}".format(member_vnf_index, vca_status, vca_info["detailed-status"])) if all_active: - self.logger.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id, vnf_member_index)) + 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" @@ -580,7 +582,7 @@ class Lcm: update_nsr = update_nslcmop = True except Exception as e: - self.logger.critical("[n2vc_callback] vnf_index={} Exception {}".format(vnf_member_index, e), exc_info=True) + self.logger.critical("[n2vc_callback] vnf_index={} Exception {}".format(member_vnf_index, e), exc_info=True) finally: try: if update_nslcmop: @@ -589,7 +591,7 @@ class Lcm: self.update_db("nsrs", nsr_id, db_nsr) except Exception as e: self.logger.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format( - vnf_member_index, e), exc_info=True) + member_vnf_index, e), exc_info=True) def ns_params_2_RO(self, ns_params): """ @@ -785,15 +787,20 @@ class Lcm: 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) - self.update_db("nsrs", nsr_id, db_nsr) + if db_nsr_detailed_status_old != db_nsr["detailed-status"]: + self.update_db("nsrs", nsr_id, db_nsr) elif ns_status == "ACTIVE": - step = "Getting ns VIM information" - ns_RO_info = nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc) - break + 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: @@ -1144,18 +1151,18 @@ class Lcm: db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) nsr_lcm = db_nsr["_admin"].get("deployed") - vnf_index = db_nslcmop["operationParams"]["vnf_member_index"] + 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 vnf_member_index={} is not deployed".format(vnf_index)) + 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 vnf_member_index={} is not properly deployed".format(vnf_index)) + raise LcmException("charm for member_vnf_index={} is not properly deployed".format(vnf_index)) if vca_deployed["operational-status"] != "active": - raise LcmException("charm for vnf_member_index={} operational_status={} not 'active'".format( + 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"] @@ -1442,7 +1449,6 @@ class Lcm: if self.fs: self.fs.fs_disconnect() - def read_config_file(self, config_file): # TODO make a [ini] + yaml inside parser # the configparser library is not suitable, because it does not admit comments at the end of line, @@ -1474,9 +1480,49 @@ class Lcm: exit(1) -if __name__ == '__main__': +def usage(): + print("""Usage: {} [options] + -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg) + -h|--help: shows this help + """.format(sys.argv[0])) + # --log-socket-host HOST: send logs to this host") + # --log-socket-port PORT: send logs using this port (default: 9022)") - config_file = "lcm.cfg" - lcm = Lcm(config_file) - lcm.start() +if __name__ == '__main__': + try: + # load parameters and configuration + opts, args = getopt.getopt(sys.argv[1:], "hc:", ["config=", "help"]) + # TODO add "log-socket-host=", "log-socket-port=", "log-file=" + config_file = None + for o, a in opts: + if o in ("-h", "--help"): + usage() + sys.exit() + elif o in ("-c", "--config"): + config_file = a + # elif o == "--log-socket-port": + # log_socket_port = a + # elif o == "--log-socket-host": + # log_socket_host = a + # elif o == "--log-file": + # log_file = a + else: + assert False, "Unhandled option" + if config_file: + if not path.isfile(config_file): + print("configuration file '{}' that not exist".format(config_file), file=sys.stderr) + exit(1) + else: + for config_file in (__file__[:__file__.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"): + if path.isfile(config_file): + break + else: + print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys.stderr) + exit(1) + lcm = Lcm(config_file) + lcm.start() + except getopt.GetoptError as e: + print(str(e), file=sys.stderr) + # usage() + exit(1)