testcases/config_functest.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright (c) 2015 Ericsson
   4 # jose.lausuch@ericsson.com
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10
  11 import re, json, os, urllib2, argparse, logging, shutil, subprocess, yaml, sys
  12 import functest_utils
  13 from git import Repo
  14
  15 actions = ['start', 'check', 'clean']
  16 parser = argparse.ArgumentParser()
  17 parser.add_argument("repo_path", help="Path to the repository")
  18 parser.add_argument("action", help="Possible actions are: '{d[0]}|{d[1]}|{d[2]}' ".format(d=actions))
  19 parser.add_argument("-d", "--debug", help="Debug mode",  action="store_true")
  20 parser.add_argument("-f", "--force", help="Force",  action="store_true")
  21 args = parser.parse_args()
  22
  23
  24 """ logging configuration """
  25 logger = logging.getLogger('config_functest')
  26 logger.setLevel(logging.DEBUG)
  27
  28 ch = logging.StreamHandler()
  29 if args.debug:
  30     ch.setLevel(logging.DEBUG)
  31 else:
  32     ch.setLevel(logging.INFO)
  33
  34 formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
  35 ch.setFormatter(formatter)
  36 logger.addHandler(ch)
  37
  38 if not os.path.exists(args.repo_path):
  39     logger.error("Repo directory not found '%s'" % args.repo_path)
  40     exit(-1)
  41
  42 with open(args.repo_path+"testcases/config_functest.yaml") as f:
  43     functest_yaml = yaml.safe_load(f)
  44 f.close()
  45
  46
  47
  48
  49 """ global variables """
  50 # Directories
  51 HOME = os.environ['HOME']+"/"
  52 REPO_PATH = args.repo_path
  53 RALLY_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_rally")
  54 RALLY_REPO_DIR = HOME + functest_yaml.get("general").get("directories").get("dir_rally_repo")
  55 RALLY_INSTALLATION_DIR = HOME + functest_yaml.get("general").get("directories").get("dir_rally_inst")
  56 VPING_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_vping")
  57 ODL_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_odl")
  58
  59
  60 #GLANCE image parameters
  61 IMAGE_URL = functest_yaml.get("general").get("openstack").get("image_url")
  62 IMAGE_DISK_FORMAT = functest_yaml.get("general").get("openstack").get("image_disk_format")
  63 IMAGE_NAME = functest_yaml.get("general").get("openstack").get("image_name")
  64 IMAGE_FILE_NAME = IMAGE_URL.rsplit('/')[-1]
  65 IMAGE_DIR = HOME + functest_yaml.get("general").get("openstack").get("image_download_path")
  66 IMAGE_PATH = IMAGE_DIR + IMAGE_FILE_NAME
  67
  68
  69 def action_start():
  70     """
  71     Start the functest environment installation
  72     """
  73     if not functest_utils.check_internet_connectivity():
  74         logger.error("There is no Internet connectivity. Please check the network configuration.")
  75         exit(-1)
  76
  77     if action_check():
  78         logger.info("Functest environment already installed. Nothing to do.")
  79         exit(0)
  80
  81     else:
  82         # Clean in case there are left overs
  83         logger.debug("Cleaning possible functest environment leftovers.")
  84         action_clean()
  85
  86         logger.info("Starting installation of functest environment")
  87         logger.info("Installing Rally...")
  88         if not install_rally():
  89             logger.error("There has been a problem while installing Rally.")
  90             action_clean()
  91             exit(-1)
  92
  93         logger.info("Installing ODL environment...")
  94         if not install_odl():
  95             logger.error("There has been a problem while installing Robot.")
  96             action_clean()
  97             exit(-1)
  98
  99
 100         logger.info("Downloading image...")
 101         if not functest_utils.download_url(IMAGE_URL, IMAGE_DIR):
 102             logger.error("There has been a problem downloading the image '%s'." %IMAGE_URL)
 103             action_clean()
 104             exit(-1)
 105
 106         logger.info("Creating Glance image: %s ..." %IMAGE_NAME)
 107         if not create_glance_image(IMAGE_PATH,IMAGE_NAME,IMAGE_DISK_FORMAT):
 108             logger.error("There has been a problem while creating the Glance image.")
 109             action_clean()
 110             exit(-1)
 111
 112         exit(0)
 113
 114
 115 def action_check():
 116     """
 117     Check if the functest environment is properly installed
 118     """
 119     errors_all = False
 120
 121     logger.info("Checking current functest configuration...")
 122
 123     logger.debug("Checking script directories...")
 124     errors = False
 125     dirs = [RALLY_DIR, RALLY_INSTALLATION_DIR, VPING_DIR, ODL_DIR]
 126     for dir in dirs:
 127         if not os.path.exists(dir):
 128             logger.debug("The directory '%s' does NOT exist." % dir)
 129             errors = True
 130             errors_all = True
 131         else:
 132             logger.debug("   %s found" % dir)
 133     if not errors:
 134         logger.debug("...OK")
 135     else:
 136         logger.debug("...FAIL")
 137
 138
 139     logger.debug("Checking Rally deployment...")
 140     if not check_rally():
 141         logger.debug("   Rally deployment NOT installed.")
 142         errors_all = True
 143         logger.debug("...FAIL")
 144     else:
 145         logger.debug("...OK")
 146
 147     logger.debug("Checking Image...")
 148     errors = False
 149     if not os.path.isfile(IMAGE_PATH):
 150         logger.debug("   Image file '%s' NOT found." % IMAGE_PATH)
 151         errors = True
 152         errors_all = True
 153     else:
 154         logger.debug("   Image file found in %s" % IMAGE_PATH)
 155
 156     cmd="glance image-list | grep " + IMAGE_NAME
 157     FNULL = open(os.devnull, 'w');
 158     logger.debug('   Executing command : {}'.format(cmd))
 159     p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 160     #if the command does not exist or there is no glance image
 161     line = p.stdout.readline()
 162     if line == "":
 163         logger.debug("   Glance image NOT found.")
 164         errors = True
 165         errors_all = True
 166     else:
 167         logger.debug("   Glance image found.")
 168
 169     if not errors:
 170         logger.debug("...OK")
 171     else:
 172         logger.debug("...FAIL")
 173
 174     #TODO: check OLD environment setup
 175     if errors_all:
 176         return False
 177     else:
 178         return True
 179
 180
 181
 182
 183 def action_clean():
 184     """
 185     Clean the existing functest environment
 186     """
 187     logger.info("Removing current functest environment...")
 188     if os.path.exists(RALLY_INSTALLATION_DIR):
 189         logger.debug("Removing Rally installation directory %s" % RALLY_INSTALLATION_DIR)
 190         shutil.rmtree(RALLY_INSTALLATION_DIR,ignore_errors=True)
 191
 192     if os.path.exists(RALLY_REPO_DIR):
 193         logger.debug("Removing Rally repository %s" % RALLY_REPO_DIR)
 194         cmd = "sudo rm -rf " + RALLY_REPO_DIR #need to be sudo, not possible with rmtree
 195         functest_utils.execute_command(cmd,logger)
 196
 197     if os.path.exists(IMAGE_PATH):
 198         logger.debug("Deleting image")
 199         os.remove(IMAGE_PATH)
 200
 201     cmd = "glance image-list | grep "+IMAGE_NAME+" | cut -c3-38"
 202     p = os.popen(cmd,"r")
 203
 204     #while image_id = p.readline()
 205     for image_id in p.readlines():
 206         cmd = "glance image-delete " + image_id
 207         functest_utils.execute_command(cmd,logger)
 208
 209     logger.info("Functest environment clean!")
 210
 211
 212
 213
 214
 215 def install_rally():
 216     if check_rally():
 217         logger.info("Rally is already installed.")
 218     else:
 219         logger.debug("Cloning repository...")
 220         url = "https://git.openstack.org/openstack/rally"
 221         Repo.clone_from(url, RALLY_REPO_DIR)
 222
 223         logger.debug("Executing %s./install_rally.sh..." %RALLY_REPO_DIR)
 224         install_script = RALLY_REPO_DIR + "install_rally.sh"
 225         functest_utils.execute_command(install_script,logger)
 226
 227         logger.debug("Creating Rally environment...")
 228         cmd = "rally deployment create --fromenv --name=opnfv-arno-rally"
 229         functest_utils.execute_command(cmd,logger)
 230
 231         logger.debug("Installing tempest...")
 232         cmd = "rally-manage tempest install"
 233         functest_utils.execute_command(cmd,logger)
 234
 235         cmd = "rally deployment check"
 236         functest_utils.execute_command(cmd,logger)
 237         #TODO: check that everything is 'Available' and warn if not
 238
 239         cmd = "rally show images"
 240         functest_utils.execute_command(cmd,logger)
 241
 242         cmd = "rally show flavors"
 243         functest_utils.execute_command(cmd,logger)
 244
 245     return True
 246
 247
 248
 249 def check_rally():
 250     """
 251     Check if Rally is installed and properly configured
 252     """
 253     if os.path.exists(RALLY_INSTALLATION_DIR):
 254         logger.debug("   Rally installation directory found in %s" % RALLY_INSTALLATION_DIR)
 255         FNULL = open(os.devnull, 'w');
 256         cmd="rally deployment list | grep opnfv";
 257         logger.debug('   Executing command : {}'.format(cmd))
 258         p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 259         #if the command does not exist or there is no deployment
 260         line = p.stdout.readline()
 261         if line == "":
 262             logger.debug("   Rally deployment NOT found")
 263             return False
 264         logger.debug("   Rally deployment found")
 265         return True
 266     else:
 267         return False
 268
 269
 270 def install_odl():
 271     cmd = "chmod +x " + ODL_DIR + "start_tests.sh"
 272     functest_utils.execute_command(cmd,logger)
 273     cmd = "chmod +x " + ODL_DIR + "create_venv.sh"
 274     functest_utils.execute_command(cmd,logger)
 275     cmd = ODL_DIR + "create_venv.sh"
 276     functest_utils.execute_command(cmd,logger)
 277     return True
 278
 279
 280
 281 def create_glance_image(path,name,disk_format):
 282     """
 283     Create a glance image given the absolute path of the image, its name and the disk format
 284     """
 285     cmd = "glance image-create --name "+name+" --is-public true --disk-format "+disk_format+" --container-format bare --file "+path
 286     functest_utils.execute_command(cmd,logger)
 287     return True
 288
 289
 290
 291
 292 def main():
 293     if not (args.action in actions):
 294         logger.error('argument not valid')
 295         exit(-1)
 296
 297
 298     if not functest_utils.check_credentials():
 299         logger.error("Please source the openrc credentials and run the script again.")
 300         #TODO: source the credentials in this script
 301         exit(-1)
 302
 303     if args.action == "start":
 304         action_start()
 305
 306     if args.action == "check":
 307         if action_check():
 308             logger.info("Functest environment correctly installed")
 309         else:
 310             logger.info("Functest environment not found or faulty")
 311
 312     if args.action == "clean":
 313         if args.force :
 314             action_clean()
 315         else :
 316             while True:
 317                 print("Are you sure? [y|n]")
 318                 answer = raw_input("")
 319                 if answer == "y":
 320                     action_clean()
 321                     break
 322                 elif answer == "n":
 323                     break
 324                 else:
 325                     print("Invalid option.")
 326     exit(0)
 327
 328
 329 if __name__ == '__main__':
 330     main()
 331