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| -rw-r--r-- | testcases/config_functest.py | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/testcases/config_functest.py b/testcases/config_functest.py new file mode 100644 index 000000000..8e4b5e54a --- /dev/null +++ b/testcases/config_functest.py @@ -0,0 +1,285 @@ +#!/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() + |