#!/usr/bin/env python # # Copyright (c) 2015 Ericsson # jose.lausuch@ericsson.com # 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 re, json, os, urllib2, argparse, logging, shutil actions = ['start', 'check', 'clean'] """ global variables """ functest_dir = os.environ['HOME'] + '/.functest/' #image_url = 'http://mirror.us.leaseweb.net/ubuntu-releases/14.04.2/ubuntu-14.04.2-server-amd64.iso' image_url = 'http://download.cirros-cloud.net/0.3.0/cirros-0.3.0-i386-disk.img' image_disk_format = 'raw' image_name = image_url.rsplit('/')[-1] image_path = functest_dir + image_name parser = argparse.ArgumentParser() parser.add_argument("action", help="Possible actions are: '{d[0]}|{d[1]}|{d[2]}' ".format(d=actions)) parser.add_argument("-d", "--debug", help="Debug mode", action="store_true") args = parser.parse_args() """ logging configuration """ logger = logging.getLogger('config_functest') logger.setLevel(logging.DEBUG) ch = logging.StreamHandler() if args.debug: ch.setLevel(logging.DEBUG) else: ch.setLevel(logging.INFO) formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') ch.setFormatter(formatter) logger.addHandler(ch) def config_functest_start(): """ Start the functest environment installation """ if config_functest_check(): logger.info("Functest environment already installed in %s. Nothing to do." %functest_dir) exit(0) elif not check_internet_connectivity(): logger.error("There is no Internet connectivity. Please check the network configuration.") exit(-1) elif not check_credentials(): logger.error("Please source the openrc credentials and run the script again.") #TODO: source the credentials in this script exit(-1) elif not check_rally(): logger.error("Rally is not installed. Please follow the instructions to prepare the Rally environment.") exit(-1) else: logger.info("Starting installationg of functest environment in %s" %functest_dir) os.makedirs(functest_dir) if not os.path.exists(functest_dir): logger.error("There has been a problem why creating the environment directory") exit(-1) logger.info("Donwloading test scripts and scenarios...") download_tests() logger.info("Donwloading image...") download_url_with_progress(image_url, functest_dir) logger.info("Creating Glance image: %s ..." %image_name) create_glance_image(image_path,image_name,image_disk_format) exit(0) def config_functest_check(): """ Check if the functest environment is installed """ logger.info("Checking current functest configuration...") if not os.path.exists(functest_dir): logger.info("Functest environment directory not found") return False else: logger.info("Functest environment directory found in %s" %functest_dir) #TODO: more verifications here return True def config_functest_clean(): """ Clean the existing functest environment """ if not config_functest_check(): logger.info("There is no functest environment installed. Nothing to clean.") return 0 else: while True: print("Are you sure? [y|n]") answer = raw_input("") if answer == "y": logger.info("Removing current functest environment...") shutil.rmtree(functest_dir,ignore_errors=True) exit(0) elif answer == "n": exit(0) else: print("Invalid option.") def check_rally(): """ Check if Rally is installed and properly configured """ if os.path.exists(os.environ['HOME']+"/.rally/"): #TODO: do a more consistent check, for example running the comand rally deployment check return True else: return False def check_credentials(): """ Check if the OpenStack credentials (openrc) are sourced """ #TODO: there must be a short way to do this, doing if os.environ["something"] == "" throws an error try: os.environ['OS_AUTH_URL'] except KeyError: return False try: os.environ['OS_USERNAME'] except KeyError: return False try: os.environ['OS_PASSWORD'] except KeyError: return False try: os.environ['OS_TENANT_NAME'] except KeyError: return False try: os.environ['OS_REGION_NAME'] except KeyError: return False return True def download_tests(): vPing_dir = functest_dir + "vPing/" odl_dir = functest_dir + "ODL/" bench_tests_dir = functest_dir + "scenarios/" os.makedirs(vPing_dir) os.makedirs(odl_dir) os.makedirs(bench_tests_dir) logger.info("Downloading vPing test...") vPing_url = 'https://git.opnfv.org/cgit/functest/plain/testcases/vPing/CI/libraries/vPing.py' download_url(vPing_url,vPing_dir) logger.info("Downloading Rally bench tests...") rally_bench_base_url = 'https://git.opnfv.org/cgit/functest/plain/testcases/VIM/OpenStack/CI/suites/' bench_tests = ['authenticate', 'cinder', 'glance', 'heat', 'keystone', 'neutron', 'nova', 'quotas', 'requests', 'tempest', 'vm'] for i in bench_tests: rally_bench_url = rally_bench_base_url + "opnfv-" + i + ".json" logger.debug("Downloading %s" %rally_bench_url) download_url(rally_bench_url,bench_tests_dir) logger.info("Downloading OLD tests...") odl_base_url = 'https://git.opnfv.org/cgit/functest/plain/testcases/Controllers/ODL/CI/' odl_tests = ['start_tests.sh', 'test_list.txt'] for i in odl_tests: odl_url = odl_base_url + i logger.debug("Downloading %s" %odl_url) download_url(odl_url,odl_dir) #TODO: complete def create_glance_image(path,name,disk_format): """ Create a glance image given the absolute path of the image, its name and the disk format """ cmd = "glance image-create --name "+name+" --is-public true --disk-format "+disk_format+" --container-format bare --file "+path execute_command(cmd) def download_url(url, dest_path): """ Download a file to a destination path given a URL """ name = url.rsplit('/')[-1] dest = dest_path + name try: response = urllib2.urlopen(url) except (urllib2.HTTPError, urllib2.URLError): logger.error("Error in fetching %s" %url) return False with open(dest, 'wb') as f: f.write(response.read()) return True def download_url_with_progress(url, dest_path): """ Download a file to a destination path given a URL showing the progress """ name = url.rsplit('/')[-1] dest = dest_path + name try: response = urllib2.urlopen(url) except (urllib2.HTTPError, urllib2.URLError): logger.error("Error in fetching %s" %url) return False f = open(dest, 'wb') meta = response.info() file_size = int(meta.getheaders("Content-Length")[0]) logger.info("Downloading: %s Bytes: %s" %(dest, file_size)) file_size_dl = 0 block_sz = 8192 while True: buffer = response.read(block_sz) if not buffer: break file_size_dl += len(buffer) f.write(buffer) status = r"%10d [%3.2f%%]" % (file_size_dl, file_size_dl * 100. / file_size) status = status + chr(8)*(len(status)+1) print status, f.close() print("\n") def check_internet_connectivity(url='http://www.google.com/'): """ Check if there is access to the internet """ try: urllib2.urlopen(url, timeout=5) return True except urllib.request.URLError: return False def execute_command(cmd): """ Execute Linux command """ logger.debug('Executing command : {}'.format(cmd)) p = os.popen(cmd,"r") print (p.read()) def main(): if not (args.action in actions): logger.error('argument not valid') exit(-1) if args.action == "start": config_functest_start() if args.action == "check": config_functest_check() if args.action == "clean": config_functest_clean() if __name__ == '__main__': main()