From: Benjamin Diaz Date: Thu, 9 May 2019 00:24:46 +0000 (-0300) Subject: Cleans, formats and does small restructures to openmanod to be compliant with pylint... X-Git-Tag: v6.0.0~19 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F50%2F7450%2F1;p=osm%2FRO.git Cleans, formats and does small restructures to openmanod to be compliant with pylint and flake8 Change-Id: I4a54261c9c46365877773b08a073a0f7d0b2ded6 Signed-off-by: Benjamin Diaz --- diff --git a/openmanod b/openmanod index 398d6853..d16c8dd7 100755 --- a/openmanod +++ b/openmanod @@ -41,6 +41,9 @@ from jsonschema import validate as js_v, exceptions as js_e import logging import logging.handlers as log_handlers import socket + +from yaml import MarkedYAMLError + from osm_ro import httpserver, nfvo, nfvo_db from osm_ro.openmano_schemas import config_schema from osm_ro.db_base import db_base_Exception @@ -72,33 +75,33 @@ def load_configuration(configuration_file): 'auto_push_VNF_to_VIMs': True, 'db_host': 'localhost', 'db_ovim_host': 'localhost' - } + } try: - #Check config file exists + # Check config file exists with open(configuration_file, 'r') as f: config_str = f.read() - #Parse configuration file + # Parse configuration file config = yaml.load(config_str) - #Validate configuration file with the config_schema + # Validate configuration file with the config_schema js_v(config, config_schema) - #Add default values tokens - for k,v in default_tokens.items(): + # Add default values tokens + for k, v in default_tokens.items(): if k not in config: - config[k]=v + config[k] = v return config except yaml.YAMLError as e: error_pos = "" - if hasattr(e, 'problem_mark'): + if isinstance(e, MarkedYAMLError): mark = e.problem_mark - error_pos = " at line:{} column:{}".format(mark.line+1, mark.column+1) + error_pos = " at line:{} column:{}".format(mark.line + 1, mark.column + 1) raise LoadConfigurationException("Bad YAML format at configuration file '{file}'{pos}: {message}".format( file=configuration_file, pos=error_pos, message=e)) except js_e.ValidationError as e: error_pos = "" if e.path: - error_pos=" at '" + ":".join(map(str, e.path))+"'" + error_pos = " at '" + ":".join(map(str, e.path)) + "'" raise LoadConfigurationException("Invalid field at configuration file '{file}'{pos} {message}".format( file=configuration_file, pos=error_pos, message=e)) except Exception as e: @@ -107,20 +110,18 @@ def load_configuration(configuration_file): def console_port_iterator(): - '''this iterator deals with the http_console_ports + """ + this iterator deals with the http_console_ports returning the ports one by one - ''' + """ index = 0 while index < len(global_config["http_console_ports"]): port = global_config["http_console_ports"][index] - #print("ports -> ", port) if type(port) is int: yield port - else: #this is dictionary with from to keys + else: # this is dictionary with from to keys port2 = port["from"] - #print("ports -> ", port, port2) while port2 <= port["to"]: - #print("ports -> ", port, port2) yield port2 port2 += 1 index += 1 @@ -131,13 +132,15 @@ def usage(): print(" -v|--version: prints current version") print(" -c|--config [configuration_file]: loads the configuration file (default: openmanod.cfg)") print(" -h|--help: shows this help") - print(" -p|--port [port_number]: changes port number and overrides the port number in the configuration file (default: 9090)") - print(" -P|--adminport [port_number]: changes admin port number and overrides the port number in the configuration file (default: 9095)") - # print( " -V|--vnf-repository: changes the path of the vnf-repository and overrides the path in the configuration file") + print( + " -p|--port [port_number]: changes port number and overrides the port number in the configuration file (default: 9090)") + print( + " -P|--adminport [port_number]: changes admin port number and overrides the port number in the configuration file (default: 9095)") print(" --log-socket-host HOST: send logs to this host") print(" --log-socket-port PORT: send logs using this port (default: 9022)") print(" --log-file FILE: send logs to this file") - print(" --create-tenant NAME: Try to creates this tenant name before starting, ignoring any errors as e.g. conflict") + print( + " --create-tenant NAME: Try to creates this tenant name before starting, ignoring any errors as e.g. conflict") return @@ -146,7 +149,6 @@ def set_logging_file(log_file): file_handler = logging.handlers.RotatingFileHandler(log_file, maxBytes=100e6, backupCount=9, delay=0) file_handler.setFormatter(log_formatter_simple) logger.addHandler(file_handler) - # logger.debug("moving logs to '%s'", global_config["log_file"]) # remove initial stream handler logging.root.removeHandler(logging.root.handlers[0]) print ("logging on '{}'".format(log_file)) @@ -155,34 +157,28 @@ def set_logging_file(log_file): "Cannot open logging file '{}': {}. Check folder exist and permissions".format(log_file, e)) -if __name__=="__main__": - # env2config contains envioron variable names and the correspondence with configuration file openmanod.cfg keys. +if __name__ == "__main__": + # env2config contains environ variable names and the correspondence with configuration file openmanod.cfg keys. # If this environ is defined, this value is taken instead of the one at at configuration file env2config = { 'RO_DB_HOST': 'db_host', 'RO_DB_NAME': 'db_name', 'RO_DB_USER': 'db_user', 'RO_DB_PASSWORD': 'db_passwd', - # 'RO_DB_PORT': 'db_port', 'RO_DB_OVIM_HOST': 'db_ovim_host', 'RO_DB_OVIM_NAME': 'db_ovim_name', 'RO_DB_OVIM_USER': 'db_ovim_user', 'RO_DB_OVIM_PASSWORD': 'db_ovim_passwd', - # 'RO_DB_OVIM_PORT': 'db_ovim_port', 'RO_LOG_LEVEL': 'log_level', 'RO_LOG_FILE': 'log_file', } # Configure logging step 1 hostname = socket.gethostname() - # streamformat = "%(levelname)s (%(module)s:%(lineno)d) %(message)s" - # "%(asctime)s %(name)s %(levelname)s %(filename)s:%(lineno)d %(funcName)s %(process)d: %(message)s" - log_formatter_complete = logging.Formatter('%(asctime)s.%(msecs)03d00Z[{host}@openmanod] %(filename)s:%(lineno)s ' - 'severity:%(levelname)s logger:%(name)s log:%(message)s'.format( - host=hostname), - datefmt='%Y-%m-%dT%H:%M:%S') - log_format_simple = "%(asctime)s %(levelname)s %(name)s %(thread)d %(filename)s:%(lineno)s %(message)s" + log_formatter_str = '%(asctime)s.%(msecs)03d00Z[{host}@openmanod] %(filename)s:%(lineno)s severity:%(levelname)s logger:%(name)s log:%(message)s' + log_formatter_complete = logging.Formatter(log_formatter_str.format(host=hostname), datefmt='%Y-%m-%dT%H:%M:%S') + log_format_simple = "%(asctime)s %(levelname)s %(name)s %(thread)d %(filename)s:%(lineno)s %(message)s" log_formatter_simple = logging.Formatter(log_format_simple, datefmt='%Y-%m-%dT%H:%M:%S') - logging.basicConfig(format=log_format_simple, level= logging.DEBUG) + logging.basicConfig(format=log_format_simple, level=logging.DEBUG) logger = logging.getLogger('openmano') logger.setLevel(logging.DEBUG) socket_handler = None @@ -193,7 +189,7 @@ if __name__=="__main__": opts, args = getopt.getopt(sys.argv[1:], "hvc:V:p:P:", ["config=", "help", "version", "port=", "vnf-repository=", "adminport=", "log-socket-host=", "log-socket-port=", "log-file=", "create-tenant="]) - port=None + port = None port_admin = None config_file = 'osm_ro/openmanod.cfg' vnf_repository = None @@ -233,7 +229,6 @@ if __name__=="__main__": global_config = load_configuration(config_file) global_config["version"] = __version__ global_config["version_date"] = version_date - #print global_config # Override parameters obtained by command line on ENV if port: global_config['http_port'] = port @@ -250,52 +245,37 @@ if __name__=="__main__": if not env_k.startswith("RO_") or env_k not in env2config or not env_v: continue global_config[env2config[env_k]] = env_v - if env_k.endswith("PORT"): # convert to int, skip if not possible + if env_k.endswith("PORT"): # convert to int, skip if not possible global_config[env2config[env_k]] = int(env_v) except Exception as e: logger.warn("skipping environ '{}={}' because exception '{}'".format(env_k, env_v, e)) -# if vnf_repository is not None: -# global_config['vnf_repository'] = vnf_repository -# else: -# if not 'vnf_repository' in global_config: -# logger.error( os.getcwd() ) -# global_config['vnf_repository'] = os.getcwd()+'/vnfrepo' -# #print global_config -# if not os.path.exists(global_config['vnf_repository']): -# logger.error( "Creating folder vnf_repository folder: '%s'.", global_config['vnf_repository']) -# try: -# os.makedirs(global_config['vnf_repository']) -# except Exception as e: -# logger.error( "Error '%s'. Ensure the path 'vnf_repository' is properly set at %s",e.args[1], config_file) -# exit(-1) - global_config["console_port_iterator"] = console_port_iterator - global_config["console_thread"]={} - global_config["console_ports"]={} + global_config["console_thread"] = {} + global_config["console_ports"] = {} if not global_config["http_console_host"]: global_config["http_console_host"] = global_config["http_host"] - if global_config["http_host"]=="0.0.0.0": + if global_config["http_host"] == "0.0.0.0": global_config["http_console_host"] = socket.gethostname() # Configure logging STEP 2 if "log_host" in global_config: - socket_handler= log_handlers.SocketHandler(global_config["log_socket_host"], global_config["log_socket_port"]) + socket_handler = log_handlers.SocketHandler(global_config["log_socket_host"], + global_config["log_socket_port"]) socket_handler.setFormatter(log_formatter_complete) - if global_config.get("log_socket_level") and global_config["log_socket_level"] != global_config["log_level"]: + if global_config.get("log_socket_level") \ + and global_config["log_socket_level"] != global_config["log_level"]: socket_handler.setLevel(global_config["log_socket_level"]) logger.addHandler(socket_handler) - # logger.addHandler(log_handlers.SysLogHandler()) if log_file: global_config['log_file'] = log_file elif global_config.get('log_file'): set_logging_file(global_config['log_file']) - # logging.basicConfig(level = getattr(logging, global_config.get('log_level',"debug"))) logger.setLevel(getattr(logging, global_config['log_level'])) logger.critical("Starting openmano server version: '%s %s' command: '%s'", - __version__, version_date, " ".join(sys.argv)) + __version__, version_date, " ".join(sys.argv)) for log_module in ("nfvo", "http", "vim", "wim", "db", "console", "ovim"): log_level_module = "log_level_" + log_module @@ -312,14 +292,13 @@ if __name__=="__main__": except IOError as e: raise LoadConfigurationException( "Cannot open logging file '{}': {}. Check folder exist and permissions".format( - global_config[log_file_module], str(e)) ) - global_config["logger_"+log_module] = logger_module - #httpserver.logger = global_config["logger_http"] - #nfvo.logger = global_config["logger_nfvo"] + global_config[log_file_module], str(e))) + global_config["logger_" + log_module] = logger_module # Initialize DB connection - mydb = nfvo_db.nfvo_db(); - mydb.connect(global_config['db_host'], global_config['db_user'], global_config['db_passwd'], global_config['db_name']) + mydb = nfvo_db.nfvo_db() + mydb.connect(global_config['db_host'], global_config['db_user'], global_config['db_passwd'], + global_config['db_name']) db_path = osm_ro.__path__[0] + "/database_utils" if not os_path.exists(db_path + "/migrate_mano_db.sh"): db_path = osm_ro.__path__[0] + "/../database_utils" @@ -327,22 +306,23 @@ if __name__=="__main__": r = mydb.get_db_version() if r[0] != database_version: logger.critical("DATABASE wrong version '{current}'. Try to upgrade/downgrade to version '{target}'" - " with '{db_path}/migrate_mano_db.sh {target}'".format( - current=r[0], target=database_version, db_path=db_path)) + " with '{db_path}/migrate_mano_db.sh {target}'".format(current=r[0], + target=database_version, + db_path=db_path)) exit(-1) except db_base_Exception as e: logger.critical("DATABASE is not valid. If you think it is corrupted, you can init it with" " '{db_path}/init_mano_db.sh' script".format(db_path=db_path)) exit(-1) - nfvo.global_config=global_config + nfvo.global_config = global_config if create_tenant: try: nfvo.new_tenant(mydb, {"name": create_tenant}) except Exception as e: if isinstance(e, nfvo.NfvoException) and e.http_code == 409: pass # if tenant exist (NfvoException error 409), ignore - else: # otherwise print and error and continue + else: # otherwise print and error and continue logger.error("Cannot create tenant '{}': {}".format(create_tenant, e)) # WIM module @@ -359,7 +339,8 @@ if __name__=="__main__": httpthread.start() if 'http_admin_port' in global_config: - httpthreadadmin = httpserver.httpserver(mydb, True, global_config['http_host'], global_config['http_admin_port']) + httpthreadadmin = httpserver.httpserver(mydb, True, global_config['http_host'], + global_config['http_admin_port']) httpthreadadmin.start() time.sleep(1) logger.info('Waiting for http clients') @@ -369,10 +350,10 @@ if __name__=="__main__": time.sleep(20) sys.stdout.flush() - #TODO: Interactive console must be implemented here instead of join or sleep + # TODO: Interactive console must be implemented here instead of join or sleep - #httpthread.join() - #if 'http_admin_port' in global_config: + # httpthread.join() + # if 'http_admin_port' in global_config: # httpthreadadmin.join() while True: time.sleep(86400) @@ -382,8 +363,7 @@ if __name__=="__main__": except SystemExit: pass except getopt.GetoptError as e: - logger.critical(str(e)) # will print something like "option -a not recognized" - #usage() + logger.critical(str(e)) # will print something like "option -a not recognized" exit(-1) except LoadConfigurationException as e: logger.critical(str(e)) @@ -397,4 +377,3 @@ if __name__=="__main__": nfvo.stop_service() if httpthread: httpthread.join(1) -