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, getpass
  12 import functest_utils
  13 from git import Repo
  14 from os import stat
  15 from pwd import getpwuid
  16 from neutronclient.v2_0 import client as neutronclient
  17
  18 actions = ['start', 'check', 'clean']
  19 parser = argparse.ArgumentParser()
  20 parser.add_argument("repo_path", help="Path to the repository")
  21 parser.add_argument("action", help="Possible actions are: '{d[0]}|{d[1]}|{d[2]}' ".format(d=actions))
  22 parser.add_argument("-d", "--debug", help="Debug mode",  action="store_true")
  23 parser.add_argument("-f", "--force", help="Force",  action="store_true")
  24 args = parser.parse_args()
  25
  26
  27 """ logging configuration """
  28 logger = logging.getLogger('config_functest')
  29 logger.setLevel(logging.DEBUG)
  30
  31 ch = logging.StreamHandler()
  32 if args.debug:
  33     ch.setLevel(logging.DEBUG)
  34 else:
  35     ch.setLevel(logging.INFO)
  36
  37 formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
  38 ch.setFormatter(formatter)
  39 logger.addHandler(ch)
  40
  41 if not os.path.exists(args.repo_path):
  42     logger.error("Repo directory not found '%s'" % args.repo_path)
  43     exit(-1)
  44
  45 with open(args.repo_path+"testcases/config_functest.yaml") as f:
  46     functest_yaml = yaml.safe_load(f)
  47 f.close()
  48
  49
  50
  51
  52 """ global variables """
  53 # Directories
  54 REPO_PATH = args.repo_path
  55 RALLY_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_rally")
  56 RALLY_REPO_DIR = functest_yaml.get("general").get("directories").get("dir_repo_rally")
  57 RALLY_INSTALLATION_DIR = functest_yaml.get("general").get("directories").get("dir_rally_inst")
  58 RALLY_RESULT_DIR = functest_yaml.get("general").get("directories").get("dir_rally_res")
  59 VPING_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_vping")
  60 ODL_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_odl")
  61 IMAGE_DIR = functest_yaml.get("general").get("directories").get("dir_functest_data")
  62
  63 # Tempest/Rally configuration details
  64 DEPLOYMENT_MAME = "opnfv-rally"
  65 RALLY_COMMIT = functest_yaml.get("general").get("openstack").get("rally_stable_commit")
  66
  67 #GLANCE image parameters
  68 IMAGE_URL = functest_yaml.get("general").get("openstack").get("image_url")
  69 IMAGE_DISK_FORMAT = functest_yaml.get("general").get("openstack").get("image_disk_format")
  70 IMAGE_NAME = functest_yaml.get("general").get("openstack").get("image_name")
  71 IMAGE_FILE_NAME = IMAGE_URL.rsplit('/')[-1]
  72 IMAGE_PATH = IMAGE_DIR + "/" + IMAGE_FILE_NAME
  73
  74
  75 def action_start():
  76     """
  77     Start the functest environment installation
  78     """
  79     if not functest_utils.check_internet_connectivity():
  80         logger.error("There is no Internet connectivity. Please check the network configuration.")
  81         exit(-1)
  82
  83     if action_check():
  84         logger.info("Functest environment already installed. Nothing to do.")
  85         exit(0)
  86
  87     else:
  88         # Clean in case there are left overs
  89         logger.debug("Cleaning possible functest environment leftovers.")
  90         action_clean()
  91
  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         logger.info("Starting installation of functest environment")
 100         logger.info("Installing Rally...")
 101         if not install_rally():
 102             logger.error("There has been a problem while installing Rally.")
 103             action_clean()
 104             exit(-1)
 105
 106         logger.info("Configuring Tempest...")
 107         if not configure_tempest():
 108             logger.error("There has been a problem while configuring Tempest.")
 109             action_clean()
 110             exit(-1)
 111
 112         # Create result folder under functest if necessary
 113         if not os.path.exists(RALLY_RESULT_DIR):
 114             os.makedirs(RALLY_RESULT_DIR)
 115
 116         logger.info("Downloading image...")
 117         if not functest_utils.download_url(IMAGE_URL, IMAGE_DIR):
 118             logger.error("There has been a problem downloading the image '%s'." %IMAGE_URL)
 119             action_clean()
 120             exit(-1)
 121
 122         logger.info("Creating Glance image: %s ..." %IMAGE_NAME)
 123         if not create_glance_image(IMAGE_PATH,IMAGE_NAME,IMAGE_DISK_FORMAT):
 124             logger.error("There has been a problem while creating the Glance image.")
 125             action_clean()
 126             exit(-1)
 127
 128         exit(0)
 129
 130
 131 def action_check():
 132     """
 133     Check if the functest environment is properly installed
 134     """
 135     errors_all = False
 136     errors = False
 137     logger.info("Checking current functest configuration...")
 138
 139     logger.debug("Checking script directories...")
 140
 141     dirs = [RALLY_DIR, RALLY_INSTALLATION_DIR, VPING_DIR, ODL_DIR]
 142     for dir in dirs:
 143         if not os.path.exists(dir):
 144             logger.debug("The directory '%s' does NOT exist." % dir)
 145             errors = True
 146             errors_all = True
 147         else:
 148             logger.debug("   %s found" % dir)
 149     if not errors:
 150         logger.debug("...OK")
 151     else:
 152         logger.debug("...FAIL")
 153
 154
 155     logger.debug("Checking Rally deployment...")
 156     if not check_rally():
 157         logger.debug("   Rally deployment NOT installed.")
 158         errors_all = True
 159         logger.debug("...FAIL")
 160     else:
 161         logger.debug("...OK")
 162
 163     logger.debug("Checking Image...")
 164     errors = False
 165     if not os.path.isfile(IMAGE_PATH):
 166         logger.debug("   Image file '%s' NOT found." % IMAGE_PATH)
 167         errors = True
 168         errors_all = True
 169     else:
 170         logger.debug("   Image file found in %s" % IMAGE_PATH)
 171
 172     cmd="glance image-list | grep " + IMAGE_NAME
 173     FNULL = open(os.devnull, 'w');
 174     logger.debug('   Executing command : {}'.format(cmd))
 175     p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 176     #if the command does not exist or there is no glance image
 177     line = p.stdout.readline()
 178     if line == "":
 179         logger.debug("   Glance image NOT found.")
 180         errors = True
 181         errors_all = True
 182     else:
 183         logger.debug("   Glance image found.")
 184
 185     if not errors:
 186         logger.debug("...OK")
 187     else:
 188         logger.debug("...FAIL")
 189
 190     #TODO: check OLD environment setup
 191     return not errors_all
 192
 193
 194
 195 def action_clean():
 196     """
 197     Clean the existing functest environment
 198     """
 199     logger.info("Removing current functest environment...")
 200     if os.path.exists(RALLY_INSTALLATION_DIR):
 201         logger.debug("Removing Rally installation directory %s" % RALLY_INSTALLATION_DIR)
 202         shutil.rmtree(RALLY_INSTALLATION_DIR,ignore_errors=True)
 203
 204     if os.path.exists(IMAGE_PATH):
 205         logger.debug("Deleting image")
 206         os.remove(IMAGE_PATH)
 207
 208     cmd = "glance image-list | grep "+IMAGE_NAME+" | cut -c3-38"
 209     p = os.popen(cmd,"r")
 210
 211     #while image_id = p.readline()
 212     for image_id in p.readlines():
 213         cmd = "glance image-delete " + image_id
 214         functest_utils.execute_command(cmd,logger)
 215
 216     if os.path.exists(RALLY_RESULT_DIR):
 217         logger.debug("Removing Result directory")
 218         shutil.rmtree(RALLY_RESULT_DIR,ignore_errors=True)
 219
 220
 221     logger.info("Functest environment clean!")
 222
 223
 224
 225 def install_rally():
 226     if check_rally():
 227         logger.info("Rally is already installed.")
 228     else:
 229         logger.debug("Executing %s/install_rally.sh..." %RALLY_REPO_DIR)
 230         install_script = RALLY_REPO_DIR + "/install_rally.sh --yes"
 231         cmd = 'sudo ' + install_script
 232         functest_utils.execute_command(cmd,logger)
 233
 234         logger.debug("Creating Rally environment...")
 235         cmd = "rally deployment create --fromenv --name="+DEPLOYMENT_MAME
 236         functest_utils.execute_command(cmd,logger)
 237
 238         logger.debug("Installing tempest...")
 239         cmd = "rally verify install"
 240         functest_utils.execute_command(cmd,logger)
 241
 242         cmd = "rally deployment check"
 243         functest_utils.execute_command(cmd,logger)
 244         #TODO: check that everything is 'Available' and warn if not
 245
 246         cmd = "rally show images"
 247         functest_utils.execute_command(cmd,logger)
 248
 249         cmd = "rally show flavors"
 250         functest_utils.execute_command(cmd,logger)
 251
 252     return True
 253
 254
 255 def configure_tempest():
 256     """
 257     Add/update needed parameters into tempest.conf file generated by Rally
 258     """
 259
 260     creds_neutron = functest_utils.get_credentials("neutron")
 261     neutron_client = neutronclient.Client(**creds_neutron)
 262
 263     logger.debug("Generating tempest.conf file...")
 264     cmd = "rally verify genconfig"
 265     functest_utils.execute_command(cmd,logger)
 266
 267     logger.debug("Resolving deployment UUID...")
 268     cmd = "rally deployment list | awk '/"+DEPLOYMENT_MAME+"/ {print $2}'"
 269     p = subprocess.Popen(cmd, shell=True,
 270                          stdout=subprocess.PIPE,
 271                          stderr=subprocess.STDOUT);
 272     deployment_uuid = p.stdout.readline().rstrip()
 273     if deployment_uuid == "":
 274         logger.debug("   Rally deployment NOT found")
 275         return False
 276
 277     logger.debug("Finding tempest.conf file...")
 278     tempest_conf_file = RALLY_INSTALLATION_DIR+"/tempest/for-deployment-" \
 279                         +deployment_uuid+"/tempest.conf"
 280
 281     logger.debug("  Updating fixed_network_name...")
 282     fixed_network = functest_utils.get_network_list(neutron_client)[0]['name']
 283     if fixed_network != None:
 284         cmd = "crudini --set "+tempest_conf_file+" compute fixed_network_name "+fixed_network
 285         functest_utils.execute_command(cmd,logger)
 286
 287     return True
 288
 289
 290 def check_rally():
 291     """
 292     Check if Rally is installed and properly configured
 293     """
 294     if os.path.exists(RALLY_INSTALLATION_DIR):
 295         logger.debug("   Rally installation directory found in %s" % RALLY_INSTALLATION_DIR)
 296         FNULL = open(os.devnull, 'w');
 297         cmd="rally deployment list | grep "+DEPLOYMENT_MAME
 298         logger.debug('   Executing command : {}'.format(cmd))
 299         p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 300         #if the command does not exist or there is no deployment
 301         line = p.stdout.readline()
 302         if line == "":
 303             logger.debug("   Rally deployment NOT found")
 304             return False
 305         logger.debug("   Rally deployment found")
 306         return True
 307     else:
 308         return False
 309
 310
 311 def install_odl():
 312     cmd = "chmod +x " + ODL_DIR + "start_tests.sh"
 313     functest_utils.execute_command(cmd,logger)
 314     cmd = "chmod +x " + ODL_DIR + "create_venv.sh"
 315     functest_utils.execute_command(cmd,logger)
 316     cmd = ODL_DIR + "create_venv.sh"
 317     functest_utils.execute_command(cmd,logger)
 318     return True
 319
 320
 321
 322 def create_glance_image(path,name,disk_format):
 323     """
 324     Create a glance image given the absolute path of the image, its name and the disk format
 325     """
 326     cmd = ("glance image-create --name "+name+"  --visibility public "
 327     "--disk-format "+disk_format+" --container-format bare --file "+path)
 328     functest_utils.execute_command(cmd,logger)
 329     return True
 330
 331
 332
 333
 334 def main():
 335     if not (args.action in actions):
 336         logger.error('argument not valid')
 337         exit(-1)
 338
 339
 340     if not functest_utils.check_credentials():
 341         logger.error("Please source the openrc credentials and run the script again.")
 342         #TODO: source the credentials in this script
 343         exit(-1)
 344
 345     if args.action == "start":
 346         action_start()
 347
 348     if args.action == "check":
 349         if action_check():
 350             logger.info("Functest environment correctly installed")
 351         else:
 352             logger.info("Functest environment not found or faulty")
 353
 354     if args.action == "clean":
 355         if args.force :
 356             action_clean()
 357         else :
 358             while True:
 359                 print("Are you sure? [y|n]")
 360                 answer = raw_input("")
 361                 if answer == "y":
 362                     action_clean()
 363                     break
 364                 elif answer == "n":
 365                     break
 366                 else:
 367                     print("Invalid option.")
 368     exit(0)
 369
 370
 371 if __name__ == '__main__':
 372     main()
 373