X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Flcm.py;h=365272bb4349aabac126864fd263511a6ebacc2a;hb=refs%2Fchanges%2F74%2F8474%2F1;hp=274154b16834e89b08c815d02264adfe8b022713;hpb=f210c1c8a326d56fea613c7c7c1ff3f17dd5901c;p=osm%2FLCM.git diff --git a/osm_lcm/lcm.py b/osm_lcm/lcm.py index 274154b..365272b 100644 --- a/osm_lcm/lcm.py +++ b/osm_lcm/lcm.py @@ -17,6 +17,11 @@ # under the License. ## + +# DEBUG WITH PDB +import os +import pdb + import asyncio import yaml import logging @@ -24,12 +29,16 @@ import logging.handlers import getopt import sys -from osm_lcm import ROclient, ns, vim_sdn, netslice +from osm_lcm import ns +from osm_lcm import vim_sdn +from osm_lcm import netslice +from osm_lcm import ROclient + from time import time, sleep 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_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 dbmemory, dbmongo, fslocal, fsmongo, msglocal, msgkafka from osm_common import version as common_version from osm_common.dbbase import DbException from osm_common.fsbase import FsException @@ -38,14 +47,16 @@ from os import environ, path from random import choice as random_choice from n2vc import version as n2vc_version +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" + 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' +lcm_version = _lcm_version health_check_file = path.expanduser("~") + "/time_last_ping" # TODO find better location for this file @@ -60,7 +71,7 @@ class Lcm: :param config: two level dictionary with configuration. Top level should contain 'database', 'storage', :return: None """ - + global lcm_version self.db = None self.msg = None self.msg_admin = None @@ -76,15 +87,13 @@ class Lcm: # load configuration config = self.read_config_file(config_file) self.config = config - self.ro_config = { + self.config["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() # logging @@ -145,10 +154,14 @@ class Lcm: if config["storage"]["driver"] == "local": self.fs = fslocal.FsLocal() self.fs.fs_connect(config["storage"]) + elif config["storage"]["driver"] == "mongo": + self.fs = fsmongo.FsMongo() + self.fs.fs_connect(config["storage"]) else: raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format( config["storage"]["driver"])) + # 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": @@ -173,19 +186,20 @@ class Lcm: # 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.ns = ns.NsLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop) + self.netslice = netslice.NetsliceLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop) + self.vim = vim_sdn.VimLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop) + self.wim = vim_sdn.WimLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop) + self.sdn = vim_sdn.SdnLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop) + self.k8scluster = vim_sdn.K8sClusterLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop) + self.k8srepo = vim_sdn.K8sRepoLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop) async def check_RO_version(self): tries = 14 last_error = None while True: try: - ro_server = ROclient.ROClient(self.loop, **self.ro_config) + ro_server = ROclient.ROClient(self.loop, **self.config["ro_config"]) ro_version = await ro_server.get_version() if versiontuple(ro_version) < versiontuple(min_RO_version): raise LcmException("Not compatible osm/RO version '{}'. Needed '{}' or higher".format( @@ -194,7 +208,8 @@ class Lcm: return except ROclient.ROClientException as e: tries -= 1 - error_text = "Error while connecting to RO on {}: {}".format(self.ro_config["endpoint_url"], e) + error_text = "Error while connecting to RO on {}: {}".format(self.config["ro_config"]["endpoint_url"], + e) if tries <= 0: self.logger.critical(error_text) raise LcmException(error_text) @@ -207,6 +222,7 @@ class Lcm: self.logger.debug("Starting/Ending test task: {}".format(param)) async def kafka_ping(self): + global lcm_version self.logger.debug("Task kafka_ping Enter") consecutive_errors = 0 first_start = True @@ -273,8 +289,31 @@ class Lcm: except Exception as e: self.logger.error("Cannot write into '{}' for healthcheck: {}".format(health_check_file, e)) 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": + if command == "instantiate" or command == "instantiated": # self.logger.debug("Deploying NS {}".format(nsr_id)) nslcmop = params nslcmop_id = nslcmop["_id"] @@ -282,7 +321,7 @@ class Lcm: 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": + elif command == "terminate" or command == "terminated": # self.logger.debug("Deleting NS {}".format(nsr_id)) nslcmop = params nslcmop_id = nslcmop["_id"] @@ -325,7 +364,7 @@ class Lcm: elif command in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time" return elif topic == "nsi": # netslice LCM processes (instantiate, terminate, etc) - if command == "instantiate": + if command == "instantiate" or command == "instantiated": # self.logger.debug("Instantiating Network Slice {}".format(nsilcmop["netsliceInstanceId"])) nsilcmop = params nsilcmop_id = nsilcmop["_id"] # slice operation id @@ -333,7 +372,7 @@ class Lcm: 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": + elif command == "terminate" or command == "terminated": # self.logger.debug("Terminating Network Slice NS {}".format(nsilcmop["netsliceInstanceId"])) nsilcmop = params nsilcmop_id = nsilcmop["_id"] # slice operation id @@ -365,7 +404,7 @@ class Lcm: 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) @@ -386,7 +425,7 @@ class Lcm: 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) @@ -407,7 +446,7 @@ class Lcm: 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) @@ -427,7 +466,7 @@ class Lcm: self.first_start = True while self.consecutive_errors < 10: try: - topics = ("ns", "vim_account", "wim_account", "sdn", "nsi") + topics = ("ns", "vim_account", "wim_account", "sdn", "nsi", "k8scluster", "k8srepo") topics_admin = ("admin", ) await asyncio.gather( self.msg.aioread(topics, self.loop, self.kafka_read_callback), @@ -486,27 +525,51 @@ class Lcm: # 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("_") - if len(k_items) < 3: + subject, _, item = k[7:].lower().partition("_") + if not item: continue - if k_items[1] in ("ro", "vca"): + if subject in ("ro", "vca"): # put in capital letter - k_items[1] = k_items[1].upper() - c = conf + subject = subject.upper() try: - for k_item in k_items[1:-1]: - 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: @@ -534,9 +597,21 @@ class Lcm: return ''.join(random_choice("0123456789abcdef") for _ in range(12)) +def _get_version(): + """ + Try to get version from package using pkg_resources (available with setuptools) + """ + global lcm_version + try: + from pkg_resources import get_distribution + lcm_version = get_distribution("osm_lcm").version + except Exception: + pass + + 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])) @@ -562,8 +637,15 @@ def health_check(): if __name__ == '__main__': + try: + print("SYS.PATH='{}'".format(sys.path)) # load parameters and configuration + # -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 @@ -583,9 +665,10 @@ if __name__ == '__main__': # log_file = a else: assert False, "Unhandled option" + 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"): @@ -594,6 +677,8 @@ if __name__ == '__main__': else: print("No configuration file 'lcm.cfg' found neither at local folder nor at /etc/osm/", file=sys.stderr) exit(1) + # get version from package and upate global lcm_version + _get_version() lcm = Lcm(config_file) lcm.start() except (LcmException, getopt.GetoptError) as e: