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Diffstat (limited to 'functest/opnfv_tests/vnf/ims/ixia/utils/IxLoadUtils.py')
| -rw-r--r-- | functest/opnfv_tests/vnf/ims/ixia/utils/IxLoadUtils.py | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/functest/opnfv_tests/vnf/ims/ixia/utils/IxLoadUtils.py b/functest/opnfv_tests/vnf/ims/ixia/utils/IxLoadUtils.py deleted file mode 100644 index 50dfbc66..00000000 --- a/functest/opnfv_tests/vnf/ims/ixia/utils/IxLoadUtils.py +++ /dev/null @@ -1,398 +0,0 @@ -#!/usr/bin/env python - -# Copyright (c) 2017 IXIA 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 - -import requests -import sys -import time -import logging - -from functest.opnfv_tests.vnf.ims.ixia.utils import IxRestUtils - - -kActionStateFinished = 'finished' -kActionStatusSuccessful = 'Successful' -kActionStatusError = 'Error' -kTestStateUnconfigured = 'Unconfigured' - -logger = logging.getLogger(__name__) - - -def stripApiAndVersionFromURL(url): - - # remove the slash (if any) at the beginning of the url - - if url[0] == '/': - url = url[1:] - - urlElements = url.split('/') - if 'api' in url: - - # strip the api/v0 part of the url - - urlElements = urlElements[2:] - - return '/'.join(urlElements) - - -def waitForActionToFinish(connection, replyObj, actionUrl): - """ - This method waits for an action to finish executing. after a POST request - is sent in order to start an action, The HTTP reply will contain, - in the header, a 'location' field, that contains an URL. - The action URL contains the status of the action. we perform a GET on that - URL every 0.5 seconds until the action finishes with a success. - If the action fails, we will throw an error and - print the action's error message. - """ - - actionResultURL = replyObj.headers.get('location') - if actionResultURL: - actionResultURL = stripApiAndVersionFromURL(actionResultURL) - actionFinished = False - - while not actionFinished: - actionStatusObj = connection.httpGet(actionResultURL) - - if actionStatusObj.state == kActionStateFinished: - if actionStatusObj.status == kActionStatusSuccessful: - actionFinished = True - else: - errorMsg = "Error while executing action '%s'." \ - % actionUrl - - if actionStatusObj.status == kActionStatusError: - errorMsg += actionStatusObj.error - - print errorMsg - - sys.exit(1) - else: - time.sleep(0.1) - - -def performGenericOperation(connection, url, payloadDict): - """ - This will perform a generic operation on the given url, - it will wait for it to finish. - """ - - data = IxRestUtils.formatDictToJSONPayload(payloadDict) - reply = connection.httpPost(url=url, data=data) - - waitForActionToFinish(connection, reply, url) - - return reply - - -def performGenericPost(connection, listUrl, payloadDict): - """ - This will perform a generic POST method on a given url - """ - - data = IxRestUtils.formatDictToJSONPayload(payloadDict) - - reply = connection.httpPost(url=listUrl, data=data) - try: - newObjPath = reply.headers['location'] - except: - raise Exception('Location header is not present. \ - Please check if the action was created successfully.') - - newObjID = newObjPath.split('/')[-1] - return newObjID - - -def performGenericDelete(connection, listUrl, payloadDict): - """ - This will perform a generic DELETE method on a given url - """ - - data = IxRestUtils.formatDictToJSONPayload(payloadDict) - - reply = connection.httpDelete(url=listUrl, data=data) - return reply - - -def performGenericPatch(connection, url, payloadDict): - """ - This will perform a generic PATCH method on a given url - """ - - data = IxRestUtils.formatDictToJSONPayload(payloadDict) - - reply = connection.httpPatch(url=url, data=data) - return reply - - -def createSession(connection, ixLoadVersion): - """ - This method is used to create a new session. - It will return the url of the newly created session - """ - - sessionsUrl = 'sessions' - data = {'ixLoadVersion': ixLoadVersion} - - sessionId = performGenericPost(connection, sessionsUrl, data) - - newSessionUrl = '%s/%s' % (sessionsUrl, sessionId) - startSessionUrl = '%s/operations/start' % newSessionUrl - - # start the session - - performGenericOperation(connection, startSessionUrl, {}) - - logger.debug('Created session no %s' % sessionId) - - return newSessionUrl - - -def deleteSession(connection, sessionUrl): - """ - This method is used to delete an existing session. - """ - - deleteParams = {} - performGenericDelete(connection, sessionUrl, deleteParams) - - -def uploadFile(connection, url, fileName, uploadPath, overwrite=True): - headers = {'Content-Type': 'multipart/form-data'} - params = {'overwrite': overwrite, 'uploadPath': uploadPath} - - logger.debug('Uploading...') - try: - with open(fileName, 'rb') as f: - resp = requests.post(url, data=f, params=params, - headers=headers) - except requests.exceptions.ConnectionError, e: - raise Exception('Upload file failed. Received connection error. \ - One common cause for this error is the size of the \ - file to be uploaded.The web server sets a limit of 1GB\ - for the uploaded file size. \ - Received the following error: %s' % str(e)) - except IOError, e: - raise Exception('Upload file failed. Received IO error: %s' - % str(e)) - except Exception: - raise Exception('Upload file failed. Received the following error: %s' - % str(e)) - else: - logger.debug('Upload file finished.') - logger.debug('Response status code %s' % resp.status_code) - logger.debug('Response text %s' % resp.text) - - -def loadRepository(connection, sessionUrl, rxfFilePath): - """ - This method will perform a POST request to load a repository. - """ - - loadTestUrl = '%s/ixload/test/operations/loadTest' % sessionUrl - data = {'fullPath': rxfFilePath} - - performGenericOperation(connection, loadTestUrl, data) - - -def saveRxf(connection, sessionUrl, rxfFilePath): - """ - This method saves the current rxf to the disk of the machine on - which the IxLoad instance is running. - """ - - saveRxfUrl = '%s/ixload/test/operations/saveAs' % sessionUrl - rxfFilePath = rxfFilePath.replace('\\', '\\\\') - data = {'fullPath': rxfFilePath, 'overWrite': 1} - - performGenericOperation(connection, saveRxfUrl, data) - - -def runTest(connection, sessionUrl): - """ - This method is used to start the currently loaded test. - After starting the 'Start Test' action, wait for the action to complete. - """ - - startRunUrl = '%s/ixload/test/operations/runTest' % sessionUrl - data = {} - - performGenericOperation(connection, startRunUrl, data) - - -def getTestCurrentState(connection, sessionUrl): - """ - This method gets the test current state. - (for example - running, unconfigured, ..) - """ - - activeTestUrl = '%s/ixload/test/activeTest' % sessionUrl - testObj = connection.httpGet(activeTestUrl) - - return testObj.currentState - - -def getTestRunError(connection, sessionUrl): - """ - This method gets the error that appeared during the last test run. - If no error appeared (the test ran successfully), - the return value will be 'None'. - """ - - activeTestUrl = '%s/ixload/test/activeTest' % sessionUrl - testObj = connection.httpGet(activeTestUrl) - - return testObj.testRunError - - -def waitForTestToReachUnconfiguredState(connection, sessionUrl): - """ - This method waits for the current test to reach the 'Unconfigured' state. - """ - - while getTestCurrentState(connection, sessionUrl) \ - != kTestStateUnconfigured: - time.sleep(0.1) - - -def pollStats(connection, sessionUrl, watchedStatsDict, pollingInterval=4): - """ - This method is used to poll the stats. - Polling stats is per request but this method does a continuous poll. - """ - - statSourceList = watchedStatsDict.keys() - statsDict = {} - - collectedTimestamps = {} - testIsRunning = True - - # check stat sources - - for statSource in statSourceList[:]: - statSourceUrl = '%s/ixload/stats/%s/values' % (sessionUrl, statSource) - statSourceReply = connection.httpRequest('GET', statSourceUrl) - if statSourceReply.status_code != 200: - logger.debug("Warning - Stat source '%s' does not exist. \ - Will ignore it." % statSource) - statSourceList.remove(statSource) - - # check the test state, and poll stats while the test is still running - - while testIsRunning: - - # the polling interval is configurable. - # by default, it's set to 4 seconds - - time.sleep(pollingInterval) - - for statSource in statSourceList: - valuesUrl = '%s/ixload/stats/%s/values' % (sessionUrl, statSource) - - valuesObj = connection.httpGet(valuesUrl) - valuesDict = valuesObj.getOptions() - - # get just the new timestamps - that were not previously - # retrieved in another stats polling iteration - - newTimestamps = [int(timestamp) for timestamp in - valuesDict.keys() if timestamp - not in collectedTimestamps.get(statSource, - [])] - newTimestamps.sort() - - for timestamp in newTimestamps: - timeStampStr = str(timestamp) - - collectedTimestamps.setdefault( - statSource, []).append(timeStampStr) - - timestampDict = statsDict.setdefault( - statSource, {}).setdefault(timestamp, {}) - - # save the values for the current timestamp, - # and later print them - - logger.info(' -- ') - for (caption, value) in \ - valuesDict[timeStampStr].getOptions().items(): - if caption in watchedStatsDict[statSource]: - logger.info(' %s -> %s' % (caption, value)) - timestampDict[caption] = value - - testIsRunning = getTestCurrentState(connection, sessionUrl) \ - == 'Running' - - logger.debug('Stopped receiving stats.') - return timestampDict - - -def clearChassisList(connection, sessionUrl): - """ - This method is used to clear the chassis list. - After execution no chassis should be available in the chassisListself. - """ - - chassisListUrl = '%s/ixload/chassischain/chassisList' % sessionUrl - deleteParams = {} - performGenericDelete(connection, chassisListUrl, deleteParams) - - -def configureLicenseServer(connection, sessionUrl, licenseServerIp): - """ - This method is used to clear the chassis list. - After execution no chassis should be available in the chassisList. - """ - - chassisListUrl = '%s/ixload/preferences' % sessionUrl - patchParams = {'licenseServer': licenseServerIp} - performGenericPatch(connection, chassisListUrl, patchParams) - - -def addChassisList(connection, sessionUrl, chassisList): - """ - This method is used to add one or more chassis to the chassis list. - """ - - chassisListUrl = '%s/ixload/chassisChain/chassisList' % sessionUrl - - for chassisName in chassisList: - data = {'name': chassisName} - chassisId = performGenericPost(connection, chassisListUrl, data) - - # refresh the chassis - - refreshConnectionUrl = '%s/%s/operations/refreshConnection' \ - % (chassisListUrl, chassisId) - performGenericOperation(connection, refreshConnectionUrl, {}) - - -def assignPorts(connection, sessionUrl, portListPerCommunity): - """ - This method is used to assign ports from a connected chassis - to the required NetTraffics. - """ - - communtiyListUrl = '%s/ixload/test/activeTest/communityList' \ - % sessionUrl - - communityList = connection.httpGet(url=communtiyListUrl) - - for community in communityList: - portListForCommunity = portListPerCommunity.get(community.name) - - portListUrl = '%s/%s/network/portList' % (communtiyListUrl, - community.objectID) - - if portListForCommunity: - for portTuple in portListForCommunity: - (chassisId, cardId, portId) = portTuple - paramDict = {'chassisId': chassisId, 'cardId': cardId, - 'portId': portId} - - performGenericPost(connection, portListUrl, paramDict) |