#!/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, subprocess, yaml, sys, getpass import functest_utils from git import Repo from os import stat from pwd import getpwuid actions = ['start', 'check', 'clean'] parser = argparse.ArgumentParser() parser.add_argument("repo_path", help="Path to the repository") 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") parser.add_argument("-f", "--force", help="Force", 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) if not os.path.exists(args.repo_path): logger.error("Repo directory not found '%s'" % args.repo_path) exit(-1) with open(args.repo_path+"testcases/config_functest.yaml") as f: functest_yaml = yaml.safe_load(f) f.close() """ global variables """ # Directories HOME = os.environ['HOME']+"/" REPO_PATH = args.repo_path RALLY_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_rally") RALLY_REPO_DIR = HOME + functest_yaml.get("general").get("directories").get("dir_rally_repo") RALLY_INSTALLATION_DIR = HOME + functest_yaml.get("general").get("directories").get("dir_rally_inst") RALLY_RESULT_DIR = HOME + functest_yaml.get("general").get("directories").get("dir_rally_res") VPING_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_vping") ODL_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_odl") #GLANCE image parameters IMAGE_URL = functest_yaml.get("general").get("openstack").get("image_url") IMAGE_DISK_FORMAT = functest_yaml.get("general").get("openstack").get("image_disk_format") IMAGE_NAME = functest_yaml.get("general").get("openstack").get("image_name") IMAGE_FILE_NAME = IMAGE_URL.rsplit('/')[-1] IMAGE_DIR = HOME + functest_yaml.get("general").get("openstack").get("image_download_path") IMAGE_PATH = IMAGE_DIR + IMAGE_FILE_NAME def action_start(): """ Start the functest environment installation """ if not check_permissions(): logger.error("Bad Python cache directory ownership.") exit(-1) if not functest_utils.check_internet_connectivity(): logger.error("There is no Internet connectivity. Please check the network configuration.") exit(-1) if action_check(): logger.info("Functest environment already installed. Nothing to do.") exit(0) else: # Clean in case there are left overs logger.debug("Cleaning possible functest environment leftovers.") action_clean() logger.info("Starting installation of functest environment") logger.info("Installing Rally...") if not install_rally(): logger.error("There has been a problem while installing Rally.") action_clean() exit(-1) logger.info("Installing ODL environment...") if not install_odl(): logger.error("There has been a problem while installing Robot.") action_clean() exit(-1) # Create result folder under functest if necessary if not os.path.exists(RALLY_RESULT_DIR): os.makedirs(RALLY_RESULT_DIR) logger.info("Downloading image...") if not functest_utils.download_url(IMAGE_URL, IMAGE_DIR): logger.error("There has been a problem downloading the image '%s'." %IMAGE_URL) action_clean() exit(-1) logger.info("Creating Glance image: %s ..." %IMAGE_NAME) if not create_glance_image(IMAGE_PATH,IMAGE_NAME,IMAGE_DISK_FORMAT): logger.error("There has been a problem while creating the Glance image.") action_clean() exit(-1) exit(0) def action_check(): """ Check if the functest environment is properly installed """ errors_all = False logger.info("Checking current functest configuration...") logger.debug("Checking script directories...") errors = False dirs = [RALLY_DIR, RALLY_INSTALLATION_DIR, VPING_DIR, ODL_DIR] for dir in dirs: if not os.path.exists(dir): logger.debug("The directory '%s' does NOT exist." % dir) errors = True errors_all = True else: logger.debug(" %s found" % dir) if not errors: logger.debug("...OK") else: logger.debug("...FAIL") logger.debug("Checking Rally deployment...") if not check_rally(): logger.debug(" Rally deployment NOT installed.") errors_all = True logger.debug("...FAIL") else: logger.debug("...OK") logger.debug("Checking Image...") errors = False if not os.path.isfile(IMAGE_PATH): logger.debug(" Image file '%s' NOT found." % IMAGE_PATH) errors = True errors_all = True else: logger.debug(" Image file found in %s" % IMAGE_PATH) cmd="glance image-list | grep " + IMAGE_NAME FNULL = open(os.devnull, 'w'); logger.debug(' Executing command : {}'.format(cmd)) p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL); #if the command does not exist or there is no glance image line = p.stdout.readline() if line == "": logger.debug(" Glance image NOT found.") errors = True errors_all = True else: logger.debug(" Glance image found.") if not errors: logger.debug("...OK") else: logger.debug("...FAIL") #TODO: check OLD environment setup if errors_all: return False else: return True def action_clean(): """ Clean the existing functest environment """ logger.info("Removing current functest environment...") if os.path.exists(RALLY_INSTALLATION_DIR): logger.debug("Removing Rally installation directory %s" % RALLY_INSTALLATION_DIR) shutil.rmtree(RALLY_INSTALLATION_DIR,ignore_errors=True) if os.path.exists(RALLY_REPO_DIR): logger.debug("Removing Rally repository %s" % RALLY_REPO_DIR) cmd = "sudo rm -rf " + RALLY_REPO_DIR #need to be sudo, not possible with rmtree functest_utils.execute_command(cmd,logger) if os.path.exists(IMAGE_PATH): logger.debug("Deleting image") os.remove(IMAGE_PATH) cmd = "glance image-list | grep "+IMAGE_NAME+" | cut -c3-38" p = os.popen(cmd,"r") #while image_id = p.readline() for image_id in p.readlines(): cmd = "glance image-delete " + image_id functest_utils.execute_command(cmd,logger) if os.path.exists(RALLY_RESULT_DIR): logger.debug("Removing Result directory") shutil.rmtree(RALLY_RESULT_DIR,ignore_errors=True) logger.info("Functest environment clean!") def check_permissions(): current_user = getpass.getuser() cache_dir = HOME+".cache/pip" logger.info("Checking permissions of '%s'..." %cache_dir) logger.debug("Current user is '%s'" %current_user) cache_user = getpwuid(stat(cache_dir).st_uid).pw_name logger.debug("Cache directory owner is '%s'" %cache_user) if cache_user != current_user: logger.info("The owner of '%s' is '%s'. Please run 'sudo chown -R %s %s'." %(cache_dir, cache_user, current_user, cache_dir)) return False return True def install_rally(): if check_rally(): logger.info("Rally is already installed.") else: logger.debug("Cloning repository...") url = "https://git.openstack.org/openstack/rally" Repo.clone_from(url, RALLY_REPO_DIR) logger.debug("Executing %s./install_rally.sh..." %RALLY_REPO_DIR) install_script = RALLY_REPO_DIR + "install_rally.sh" cmd = 'sudo ' + install_script functest_utils.execute_command(cmd,logger) logger.debug("Creating Rally environment...") cmd = "rally deployment create --fromenv --name=opnfv-arno-rally" functest_utils.execute_command(cmd,logger) logger.debug("Installing tempest...") cmd = "rally-manage tempest install" functest_utils.execute_command(cmd,logger) cmd = "rally deployment check" functest_utils.execute_command(cmd,logger) #TODO: check that everything is 'Available' and warn if not cmd = "rally show images" functest_utils.execute_command(cmd,logger) cmd = "rally show flavors" functest_utils.execute_command(cmd,logger) return True def check_rally(): """ Check if Rally is installed and properly configured """ if os.path.exists(RALLY_INSTALLATION_DIR): logger.debug(" Rally installation directory found in %s" % RALLY_INSTALLATION_DIR) FNULL = open(os.devnull, 'w'); cmd="rally deployment list | grep opnfv"; logger.debug(' Executing command : {}'.format(cmd)) p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL); #if the command does not exist or there is no deployment line = p.stdout.readline() if line == "": logger.debug(" Rally deployment NOT found") return False logger.debug(" Rally deployment found") return True else: return False def install_odl(): cmd = "chmod +x " + ODL_DIR + "start_tests.sh" functest_utils.execute_command(cmd,logger) cmd = "chmod +x " + ODL_DIR + "create_venv.sh" functest_utils.execute_command(cmd,logger) cmd = ODL_DIR + "create_venv.sh" functest_utils.execute_command(cmd,logger) return True 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 functest_utils.execute_command(cmd,logger) return True def main(): if not (args.action in actions): logger.error('argument not valid') exit(-1) if not functest_utils.check_credentials(): logger.error("Please source the openrc credentials and run the script again.") #TODO: source the credentials in this script exit(-1) if args.action == "start": action_start() if args.action == "check": if action_check(): logger.info("Functest environment correctly installed") else: logger.info("Functest environment not found or faulty") if args.action == "clean": if args.force : action_clean() else : while True: print("Are you sure? [y|n]") answer = raw_input("") if answer == "y": action_clean() break elif answer == "n": break else: print("Invalid option.") exit(0) if __name__ == '__main__': main()