diff options
Diffstat (limited to 'osdf/logging/osdf_logging.py')
| -rwxr-xr-x | osdf/logging/osdf_logging.py | 112 |
1 files changed, 100 insertions, 12 deletions
diff --git a/osdf/logging/osdf_logging.py b/osdf/logging/osdf_logging.py index a5a9739..7ebaa99 100755 --- a/osdf/logging/osdf_logging.py +++ b/osdf/logging/osdf_logging.py @@ -15,15 +15,14 @@ # # ------------------------------------------------------------------------- # - import logging +from logging import config import os import traceback -from logging import config import yaml -from onaplogging import monkey +from osdf.logging import monkey from osdf.utils.programming_utils import MetaSingleton BASE_DIR = os.path.dirname(__file__) @@ -32,6 +31,7 @@ LOGGING_FILE = os.path.join(BASE_DIR, '..', '..', 'config', 'log.yml') def format_exception(err, prefix=None): """Format operation for use with ecomp logging + :param err: exception object :param prefix: prefix string message :return: formatted exception (via repr(traceback.format_tb(err.__traceback__)) @@ -50,9 +50,11 @@ def create_log_dirs(): os.makedirs(os.path.dirname(a['filename']), exist_ok=True) -class OOF_OSDFLogMessageHelper(metaclass=MetaSingleton): +class OOFOSDFLogMessageHelper(metaclass=MetaSingleton): """Provides loggers as a singleton (otherwise, we end up with duplicate messages). + Provides error_log, metric_log, audit_log, and debug_log (in that order) + Additionally can provide specific log handlers too """ log_handlers = None @@ -60,13 +62,13 @@ class OOF_OSDFLogMessageHelper(metaclass=MetaSingleton): def get_handlers(self, levels=None): """Return ONAP-compliant log handlers for different levels. Each "level" ends up in a different log file + with a prefix of that level. For example: error_log, metrics_log, audit_log, debug_log in that order + :param levels: None or list of levels subset of self.default_levels (["error", "metrics", "audit", "debug"]) - :param log_version: Currently only pre_onap is supported - :param config_file: Logging configuration file for ONAP compliant logging - :param service_name: Name of the service + :return: list of log_handlers in the order of levels requested. if levels is None: we return handlers for self.default_levels if levels is ["error", "audit"], we return log handlers for that. @@ -78,154 +80,240 @@ class OOF_OSDFLogMessageHelper(metaclass=MetaSingleton): return [logging.getLogger(x) for x in wanted_levels] -class OOF_OSDFLogMessageFormatter(object): +class OOFOSDFLogMessageFormatter(object): @staticmethod def accepted_valid_request(req_id, request): + """valid request message formatter + + """ return "Accepted valid request for ID: {} for endpoint: {}".format( req_id, request.url) @staticmethod def invalid_request(req_id, err): + """invalid request message formatter + + """ return "Invalid request for request ID: {}; cause: {}".format( req_id, format_exception(err)) @staticmethod def invalid_response(req_id, err): + """invalid response message formatter + + """ return "Invalid response for request ID: {}; cause: {}".format( req_id, format_exception(err)) @staticmethod def malformed_request(request, err): + """Malformed request message formatter + + """ return "Malformed request for URL {}, from {}; cause: {}".format( request.url, request.remote_address, format_exception(err)) @staticmethod def malformed_response(response, client, err): + """Malformed response message formatter + + """ return "Malformed response {} for client {}; cause: {}".format( response, client, format_exception(err)) @staticmethod def need_policies(req_id): + """Policies needed message formatter + + """ return "Policies required but found no policies for request ID: {}".format(req_id) @staticmethod def policy_service_error(url, req_id, err): + """policy service error message formatter + + """ return "Unable to call policy for {} for request ID: {}; cause: {}".format( url, req_id, format_exception(err)) @staticmethod def requesting_url(url, req_id): + """Message formatter for requesting url + + """ return "Making a call to URL {} for request ID: {}".format(url, req_id) @staticmethod def requesting(service_name, req_id): + """Message formatter for requesting a service + + """ return "Making a call to service {} for request ID: {}".format(service_name, req_id) @staticmethod def error_requesting(service_name, req_id, err): + """Message formatter on error requesting a service + + """ return "Error while requesting service {} for request ID: {}; cause: {}".format( service_name, req_id, format_exception(err)) @staticmethod def calling_back(req_id, callback_url): + """Message formatter when a callback url is invoked + + """ return "Posting result to callback URL for request ID: {}; callback URL={}".format( req_id, callback_url) @staticmethod def calling_back_with_body(req_id, callback_url, body): + """Message formatter when a callback url with body is invoked + + """ return "Posting result to callback URL for request ID: {}; callback URL={} body={}".format( req_id, callback_url, body) @staticmethod def error_calling_back(req_id, callback_url, err): + """Message formatter on an error while posting result to callback url + + """ return "Error while posting result to callback URL {} for request ID: {}; cause: {}".format( req_id, callback_url, format_exception(err)) @staticmethod def received_request(url, remote_addr, json_body): + """Message when a call is received + + """ return "Received a call to {} from {} {}".format(url, remote_addr, json_body) @staticmethod def new_worker_thread(req_id, extra_msg=""): + """Message on invoking a new worker thread + + """ res = "Initiating new worker thread for request ID: {}".format(req_id) return res + extra_msg @staticmethod def inside_worker_thread(req_id, extra_msg=""): + """Message when inside a worker thread + + """ res = "Inside worker thread for request ID: {}".format(req_id) return res + extra_msg @staticmethod def processing(req_id, desc): + """Processing a request + + """ return "Processing request ID: {} -- {}".format(req_id, desc) @staticmethod def processed(req_id, desc): + """Processed the request + + """ return "Processed request ID: {} -- {}".format(req_id, desc) @staticmethod def error_while_processing(req_id, desc, err): + """Error while processing the request + + """ return "Error while processing request ID: {} -- {}; cause: {}".format( req_id, desc, format_exception(err)) @staticmethod def creating_local_env(req_id): + """Creating a local environment + + """ return "Creating local environment request ID: {}".format( req_id) @staticmethod def error_local_env(req_id, desc, err): + """Error creating a local env + + """ return "Error while creating local environment for request ID: {} -- {}; cause: {}".format( req_id, desc, err.__traceback__) @staticmethod def inside_new_thread(req_id, extra_msg=""): + """Inside a new thread + + """ res = "Spinning up a new thread for request ID: {}".format(req_id) return res + " " + extra_msg @staticmethod def error_response_posting(req_id, desc, err): + """Error while posting a response + + """ return "Error while posting a response for a request ID: {} -- {}; cause: {}".format( req_id, desc, err.__traceback__) @staticmethod def received_http_response(resp): - """ """ + """Received a http response + + """ return "Received response [code: {}, headers: {}, data: {}]".format( resp.status_code, resp.headers, resp.__dict__) @staticmethod def sending_response(req_id, desc): + """sending a response + + """ return "Response is sent for request ID: {} -- {}".format( req_id, desc) @staticmethod def listening_response(req_id, desc): + """Resposne is sent for a request ID + + """ return "Response is sent for request ID: {} -- {}".format( req_id, desc) @staticmethod def items_received(item_num, item_type, desc="Received"): + """Items received + + """ return "{} {} {}".format(desc, item_num, item_type) @staticmethod def items_sent(item_num, item_type, desc="Published"): + """items published + + """ return "{} {} {}".format(desc, item_num, item_type) -MH = OOF_OSDFLogMessageFormatter +MH = OOFOSDFLogMessageFormatter -error_log, metrics_log, audit_log, debug_log = OOF_OSDFLogMessageHelper().get_handlers() +error_log, metrics_log, audit_log, debug_log = OOFOSDFLogMessageHelper().get_handlers() def warn_audit_error(msg): - """Log the message to error_log.warn and audit_log.warn""" + """Log the message to error_log.warn and audit_log.warn + + """ log_message_multi(msg, audit_log.warn, error_log.warn) def log_message_multi(msg, *logger_methods): """Log the msg to multiple loggers + :param msg: message to log :param logger_methods: e.g. error_log.warn, audit_log.warn, etc. """ |