From 2aab5c48df64b044ab9bae6e883e6e0acaabbf52 Mon Sep 17 00:00:00 2001 From: Cédric Ollivier Date: Wed, 28 Feb 2018 09:35:49 +0100 Subject: Rename all Functest refs to Xtesting MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It mainly renames python modules and then the related documentation config files. Change-Id: I186010bb88d3d39afe7b8fd1ebcef9c690cc1282 Signed-off-by: Cédric Ollivier --- xtesting/energy/__init__.py | 0 xtesting/energy/energy.py | 334 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 334 insertions(+) create mode 100644 xtesting/energy/__init__.py create mode 100644 xtesting/energy/energy.py (limited to 'xtesting/energy') diff --git a/xtesting/energy/__init__.py b/xtesting/energy/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/xtesting/energy/energy.py b/xtesting/energy/energy.py new file mode 100644 index 00000000..76e4873c --- /dev/null +++ b/xtesting/energy/energy.py @@ -0,0 +1,334 @@ +#!/usr/bin/env python +# -*- coding: UTF-8 -*- + +# Copyright (c) 2017 Orange and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 + +"""This module manages calls to Energy recording API.""" + +import json +import logging +import traceback + +from functools import wraps +import requests +from six.moves import urllib + +from xtesting.utils import env + + +def finish_session(current_scenario): + """Finish a recording session.""" + if current_scenario is None: + EnergyRecorder.stop() + else: + EnergyRecorder.logger.debug("Restoring previous scenario (%s/%s)", + current_scenario["scenario"], + current_scenario["step"]) + EnergyRecorder.submit_scenario( + current_scenario["scenario"], + current_scenario["step"] + ) + + +def enable_recording(method): + """ + Record energy during method execution. + + Decorator to record energy during "method" exection. + + param method: Method to suround with start and stop + :type method: function + + .. note:: "method" should belong to a class having a "case_name" + attribute + """ + @wraps(method) + def wrapper(*args): + """ + Record energy during method execution (implementation). + + Wrapper for decorator to handle method arguments. + """ + current_scenario = EnergyRecorder.get_current_scenario() + EnergyRecorder.start(args[0].case_name) + try: + return_value = method(*args) + finish_session(current_scenario) + except Exception as exc: # pylint: disable=broad-except + EnergyRecorder.logger.exception(exc) + finish_session(current_scenario) + raise exc + return return_value + return wrapper + + +# Class to manage energy recording sessions +class EnergyRecorder(object): + """Manage Energy recording session.""" + + logger = logging.getLogger(__name__) + # Energy recording API connectivity settings + # see load_config method + energy_recorder_api = None + + # Default initial step + INITIAL_STEP = "running" + + # Default connection timeout + CONNECTION_TIMEOUT = 4 + + @staticmethod + def load_config(): + """ + Load connectivity settings from yaml. + + Load connectivity settings to Energy recording API + """ + # Singleton pattern for energy_recorder_api static member + # Load only if not previouly done + if EnergyRecorder.energy_recorder_api is None: + assert env.get('NODE_NAME') + assert env.get('ENERGY_RECORDER_API_URL') + environment = env.get('NODE_NAME') + energy_recorder_uri = env.get( + 'ENERGY_RECORDER_API_URL') + + # Creds + creds_usr = env.get("ENERGY_RECORDER_API_USER") + creds_pass = env.get("ENERGY_RECORDER_API_PASSWORD") + + uri_comp = "/recorders/environment/" + uri_comp += urllib.parse.quote_plus(environment) + + if creds_usr and creds_pass: + energy_recorder_api_auth = (creds_usr, creds_pass) + else: + energy_recorder_api_auth = None + + try: + resp = requests.get(energy_recorder_uri + "/monitoring/ping", + auth=energy_recorder_api_auth, + headers={ + 'content-type': 'application/json' + }, + timeout=EnergyRecorder.CONNECTION_TIMEOUT) + api_available = json.loads(resp.text)["status"] == "OK" + EnergyRecorder.logger.info( + "API recorder available at : %s", + energy_recorder_uri + uri_comp) + except Exception as exc: # pylint: disable=broad-except + EnergyRecorder.logger.info( + "Energy recorder API is not available, cause=%s", + str(exc)) + api_available = False + # Final config + EnergyRecorder.energy_recorder_api = { + "uri": energy_recorder_uri + uri_comp, + "auth": energy_recorder_api_auth, + "available": api_available + } + return EnergyRecorder.energy_recorder_api["available"] + + @staticmethod + def submit_scenario(scenario, step): + """ + Submit a complet scenario definition to Energy recorder API. + + param scenario: Scenario name + :type scenario: string + param step: Step name + :type step: string + """ + try: + return_status = True + # Ensure that connectyvity settings are loaded + if EnergyRecorder.load_config(): + EnergyRecorder.logger.debug("Submitting scenario (%s/%s)", + scenario, step) + + # Create API payload + payload = { + "step": step, + "scenario": scenario + } + # Call API to start energy recording + response = requests.post( + EnergyRecorder.energy_recorder_api["uri"], + data=json.dumps(payload), + auth=EnergyRecorder.energy_recorder_api["auth"], + headers={ + 'content-type': 'application/json' + }, + timeout=EnergyRecorder.CONNECTION_TIMEOUT + ) + if response.status_code != 200: + EnergyRecorder.logger.error( + "Error while submitting scenario\n%s", + response.text) + return_status = False + except requests.exceptions.ConnectionError: + EnergyRecorder.logger.warning( + "submit_scenario: Unable to connect energy recorder API") + return_status = False + except Exception: # pylint: disable=broad-except + # Default exception handler to ensure that method + # is safe for caller + EnergyRecorder.logger.info( + "Error while submitting scenarion to energy recorder API\n%s", + traceback.format_exc() + ) + return_status = False + return return_status + + @staticmethod + def start(scenario): + """ + Start a recording session for scenario. + + param scenario: Starting scenario + :type scenario: string + """ + return_status = True + try: + if EnergyRecorder.load_config(): + EnergyRecorder.logger.debug("Starting recording") + return_status = EnergyRecorder.submit_scenario( + scenario, + EnergyRecorder.INITIAL_STEP + ) + + except Exception: # pylint: disable=broad-except + # Default exception handler to ensure that method + # is safe for caller + EnergyRecorder.logger.info( + "Error while starting energy recorder API\n%s", + traceback.format_exc() + ) + return_status = False + return return_status + + @staticmethod + def stop(): + """Stop current recording session.""" + return_status = True + try: + # Ensure that connectyvity settings are loaded + if EnergyRecorder.load_config(): + EnergyRecorder.logger.debug("Stopping recording") + + # Call API to stop energy recording + response = requests.delete( + EnergyRecorder.energy_recorder_api["uri"], + auth=EnergyRecorder.energy_recorder_api["auth"], + headers={ + 'content-type': 'application/json' + }, + timeout=EnergyRecorder.CONNECTION_TIMEOUT + ) + if response.status_code != 200: + EnergyRecorder.logger.error( + "Error while stating energy recording session\n%s", + response.text) + return_status = False + except requests.exceptions.ConnectionError: + EnergyRecorder.logger.warning( + "stop: Unable to connect energy recorder API") + return_status = False + except Exception: # pylint: disable=broad-except + # Default exception handler to ensure that method + # is safe for caller + EnergyRecorder.logger.info( + "Error while stoping energy recorder API\n%s", + traceback.format_exc() + ) + return_status = False + return return_status + + @staticmethod + def set_step(step): + """Notify energy recording service of current step of the testcase.""" + return_status = True + try: + # Ensure that connectyvity settings are loaded + if EnergyRecorder.load_config(): + EnergyRecorder.logger.debug("Setting step") + + # Create API payload + payload = { + "step": step, + } + + # Call API to define step + response = requests.post( + EnergyRecorder.energy_recorder_api["uri"] + "/step", + data=json.dumps(payload), + auth=EnergyRecorder.energy_recorder_api["auth"], + headers={ + 'content-type': 'application/json' + }, + timeout=EnergyRecorder.CONNECTION_TIMEOUT + ) + if response.status_code != 200: + EnergyRecorder.logger.error( + "Error while setting current step of testcase\n%s", + response.text) + return_status = False + except requests.exceptions.ConnectionError: + EnergyRecorder.logger.warning( + "set_step: Unable to connect energy recorder API") + return_status = False + except Exception: # pylint: disable=broad-except + # Default exception handler to ensure that method + # is safe for caller + EnergyRecorder.logger.info( + "Error while setting step on energy recorder API\n%s", + traceback.format_exc() + ) + return_status = False + return return_status + + @staticmethod + def get_current_scenario(): + """Get current running scenario (if any, None else).""" + return_value = None + try: + # Ensure that connectyvity settings are loaded + if EnergyRecorder.load_config(): + EnergyRecorder.logger.debug("Getting current scenario") + + # Call API get running scenario + response = requests.get( + EnergyRecorder.energy_recorder_api["uri"], + auth=EnergyRecorder.energy_recorder_api["auth"], + timeout=EnergyRecorder.CONNECTION_TIMEOUT + ) + if response.status_code == 200: + return_value = json.loads(response.text) + elif response.status_code == 404: + EnergyRecorder.logger.info( + "No current running scenario at %s", + EnergyRecorder.energy_recorder_api["uri"]) + return_value = None + else: + EnergyRecorder.logger.error( + "Error while getting current scenario\n%s", + response.text) + return_value = None + except requests.exceptions.ConnectionError: + EnergyRecorder.logger.warning( + "get_currernt_sceario: Unable to connect energy recorder API") + return_value = None + except Exception: # pylint: disable=broad-except + # Default exception handler to ensure that method + # is safe for caller + EnergyRecorder.logger.info( + "Error while getting current scenario from energy recorder API" + "\n%s", traceback.format_exc() + ) + return_value = None + return return_value -- cgit 1.2.3-korg