X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Flcm.py;h=eaf2558533f922ef6746a916517a62628f7b64a1;hb=fecf649af0fd5e07ccf19f252c9d97b889584281;hp=3c7a20525b8f4d118ddb6fa2e4116148eeb39013;hpb=14cca5a957ab2770b5d0f17f604a773ba0f605a5;p=osm%2FLCM.git diff --git a/osm_lcm/lcm.py b/osm_lcm/lcm.py index 3c7a205..eaf2558 100644 --- a/osm_lcm/lcm.py +++ b/osm_lcm/lcm.py @@ -17,21 +17,27 @@ # under the License. ## + +# DEBUG WITH PDB +import os +import pdb + import asyncio import yaml import logging import logging.handlers import getopt import sys -import ROclient -import ns -import vim_sdn -import netslice -from time import time, sleep -from lcm_utils import versiontuple, LcmException, TaskRegistry, LcmExceptionExit - -# from osm_lcm import version as lcm_version, version_date as lcm_version_date, ROclient -from osm_common import dbmemory, dbmongo, fslocal, msglocal, msgkafka + +from osm_lcm import ns, prometheus, vim_sdn, netslice +from osm_lcm.ng_ro import NgRoException, NgRoClient +from osm_lcm.ROclient import ROClient, ROClientException + +from time import time +from osm_lcm.lcm_utils import versiontuple, LcmException, TaskRegistry, LcmExceptionExit +from osm_lcm import version as lcm_version, version_date as lcm_version_date + +from osm_common import 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 @@ -40,14 +46,15 @@ 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 = [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 = '0.1.40' -lcm_version_date = '2019-06-13' health_check_file = path.expanduser("~") + "/time_last_ping" # TODO find better location for this file @@ -55,6 +62,8 @@ 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 + 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): """ @@ -62,7 +71,6 @@ class Lcm: :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 @@ -71,8 +79,6 @@ class Lcm: self.consecutive_errors = 0 self.first_start = False - # contains created tasks/futures to be able to cancel - self.lcm_tasks = TaskRegistry() # logging self.logger = logging.getLogger('lcm') # get id @@ -80,14 +86,19 @@ class Lcm: # load configuration config = self.read_config_file(config_file) self.config = config - self.ro_config = { - "endpoint_url": "http://{}:{}/openmano".format(config["RO"]["host"], config["RO"]["port"]), + self.config["ro_config"] = { + "ng": config["RO"].get("ng", False), + "uri": config["RO"].get("uri"), "tenant": config.get("tenant", "osm"), - "logger_name": "lcm.ROclient", - "loglevel": "ERROR", + "logger_name": "lcm.roclient", + "loglevel": config["RO"].get("loglevel", "ERROR"), } - - self.vca_config = config["VCA"] + if not self.config["ro_config"]["uri"]: + if not self.config["ro_config"]["ng"]: + self.config["ro_config"]["uri"] = "http://{}:{}/openmano".format(config["RO"]["host"], + config["RO"]["port"]) + else: + self.config["ro_config"]["uri"] = "http://{}:{}/ro".format(config["RO"]["host"], config["RO"]["port"]) self.loop = loop or asyncio.get_event_loop() @@ -111,7 +122,7 @@ class Lcm: self.logger.setLevel(config["global"]["loglevel"]) # logging other modules - for k1, logname in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items(): + for k1, logname in self.cfg_logger_name.items(): config[k1]["logger_name"] = logname logger_module = logging.getLogger(logname) if config[k1].get("logfile"): @@ -149,10 +160,14 @@ 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": @@ -174,25 +189,51 @@ class Lcm: self.logger.critical(str(e), exc_info=True) raise LcmException(str(e)) - 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) + # contains created tasks/futures to be able to cancel + self.lcm_tasks = TaskRegistry(self.worker_id, self.db, self.logger) + + 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.db, self.loop) + else: + raise LcmException("Invalid configuration param '{}' at '[tsdb]':'driver'".format( + config["tsdb"]["driver"])) + else: + self.prometheus = None + self.ns = ns.NsLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop, self.prometheus) + self.netslice = netslice.NetsliceLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.config, self.loop, + self.ns) + 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): - try: - RO = ROclient.ROClient(self.loop, **self.ro_config) - RO_version = await RO.get_version() - if RO_version < min_RO_version: - raise LcmException("Not compatible osm/RO version '{}.{}.{}'. Needed '{}.{}.{}' or higher".format( - *RO_version, *min_RO_version - )) - except ROclient.ROClientException as e: - 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: + try: + if self.config["ro_config"].get("ng"): + ro_server = NgRoClient(self.loop, **self.config["ro_config"]) + else: + ro_server = 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( + ro_version, min_RO_version)) + self.logger.info("Connected to RO version {}".format(ro_version)) + return + except (ROClientException, NgRoException) as e: + tries -= 1 + 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)) @@ -264,6 +305,33 @@ class Lcm: 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)) @@ -352,57 +420,63 @@ class Lcm: return elif topic == "vim_account": vim_id = params["_id"] - if command == "create": + if command in ("create", "created"): 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(vim_id, order_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 == "edit": + elif command in ("edit", "edited"): 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": + if command in ("create", "created"): 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(wim_id, order_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 == "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) 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": + if command in ("create", "created"): 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(_sdn_id, order_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): @@ -412,10 +486,10 @@ 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", "pla") topics_admin = ("admin", ) await asyncio.gather( - self.msg.aioread(topics, self.loop, self.kafka_read_callback), + 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) ) @@ -441,6 +515,10 @@ class Lcm: # check RO version self.loop.run_until_complete(self.check_RO_version()) + # 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() @@ -471,27 +549,51 @@ 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: @@ -521,7 +623,7 @@ class Lcm: 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])) @@ -529,26 +631,16 @@ def usage(): # --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__': + 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 @@ -559,7 +651,8 @@ if __name__ == '__main__': elif o in ("-c", "--config"): config_file = a elif o == "--health-check": - 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": @@ -568,9 +661,10 @@ 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"):