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("action", help="Possible actions are: '{d[0]}|{d[1]}|{d[2]}' ".format(d=actions))
  21 parser.add_argument("-d", "--debug", help="Debug mode",  action="store_true")
  22 parser.add_argument("-f", "--force", help="Force",  action="store_true")
  23 args = parser.parse_args()
  24
  25
  26 """ logging configuration """
  27 logger = logging.getLogger('config_functest')
  28 logger.setLevel(logging.DEBUG)
  29
  30 ch = logging.StreamHandler()
  31 if args.debug:
  32     ch.setLevel(logging.DEBUG)
  33 else:
  34     ch.setLevel(logging.INFO)
  35
  36 formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
  37 ch.setFormatter(formatter)
  38 logger.addHandler(ch)
  39
  40 REPO_PATH=os.environ['repos_dir']+'/functest/'
  41 if not os.path.exists(REPO_PATH):
  42     logger.error("Functest repository directory not found '%s'" % REPO_PATH)
  43     exit(-1)
  44 sys.path.append(REPO_PATH + "testcases/")
  45
  46 with open("/home/opnfv/functest/conf/config_functest.yaml") as f:
  47     functest_yaml = yaml.safe_load(f)
  48 f.close()
  49
  50
  51 """ global variables """
  52 # Directories
  53 RALLY_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_rally")
  54 RALLY_REPO_DIR = functest_yaml.get("general").get("directories").get("dir_repo_rally")
  55 RALLY_INSTALLATION_DIR = functest_yaml.get("general").get("directories").get("dir_rally_inst")
  56 RALLY_RESULT_DIR = functest_yaml.get("general").get("directories").get("dir_rally_res")
  57 VPING_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_vping")
  58 VIMS_TEST_DIR = functest_yaml.get("general").get("directories").get("dir_repo_vims_test")
  59 ODL_DIR = REPO_PATH + functest_yaml.get("general").get("directories").get("dir_odl")
  60 DATA_DIR = functest_yaml.get("general").get("directories").get("dir_functest_data")
  61
  62 # Tempest/Rally configuration details
  63 DEPLOYMENT_MAME = functest_yaml.get("rally").get("deployment_name")
  64 RALLY_COMMIT = functest_yaml.get("general").get("repositories").get("rally_commit")
  65
  66 #Image (cirros)
  67 IMAGE_FILE_NAME = functest_yaml.get("general").get("openstack").get("image_file_name")
  68 IMAGE_PATH = DATA_DIR + "/" + IMAGE_FILE_NAME
  69
  70 # NEUTRON Private Network parameters
  71 NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("general"). \
  72     get("openstack").get("neutron_private_net_name")
  73 NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("general"). \
  74     get("openstack").get("neutron_private_subnet_name")
  75 NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("general"). \
  76     get("openstack").get("neutron_private_subnet_cidr")
  77 NEUTRON_ROUTER_NAME = functest_yaml.get("general"). \
  78     get("openstack").get("neutron_router_name")
  79
  80 creds_neutron = functest_utils.get_credentials("neutron")
  81 neutron_client = neutronclient.Client(**creds_neutron)
  82
  83 def action_start():
  84     """
  85     Start the functest environment installation
  86     """
  87     if not functest_utils.check_internet_connectivity():
  88         logger.error("There is no Internet connectivity. Please check the network configuration.")
  89         exit(-1)
  90
  91     if action_check():
  92         logger.info("Functest environment already installed. Nothing to do.")
  93         exit(0)
  94
  95     else:
  96         # Clean in case there are left overs
  97         logger.debug("Cleaning possible functest environment leftovers.")
  98         action_clean()
  99         logger.info("Starting installation of functest environment")
 100
 101         private_net = functest_utils.get_private_net(neutron_client)
 102         if private_net is None:
 103             # If there is no private network in the deployment we create one
 104             if not create_private_neutron_net(neutron_client):
 105                 logger.error("There has been a problem while creating the functest network.")
 106                 action_clean()
 107                 exit(-1)
 108         else:
 109             logger.info("Private network '%s' already existing in the deployment."
 110                  % private_net['name'])
 111
 112         logger.info("Installing Rally...")
 113         if not install_rally():
 114             logger.error("There has been a problem while installing Rally.")
 115             action_clean()
 116             exit(-1)
 117
 118         logger.info("Installing Ruby libraries for vIMS testcase...")
 119         # Install ruby libraries for vims test-case
 120         script = 'source /etc/profile.d/rvm.sh; '
 121         script += 'cd ' + VIMS_TEST_DIR + '; '
 122         script += 'rvm autolibs enable ;'
 123         script += 'rvm install 1.9.3; '
 124         script += 'rvm use 1.9.3;'
 125         script += 'bundle install'
 126
 127         cmd = "/bin/bash -c '" + script + "'"
 128         functest_utils.execute_command(cmd,logger)
 129
 130         # Create result folder under functest if necessary
 131         if not os.path.exists(RALLY_RESULT_DIR):
 132             os.makedirs(RALLY_RESULT_DIR)
 133
 134         try:
 135             logger.info("CI: Generate the list of executable tests.")
 136             runnable_test = functest_utils.generateTestcaseList(functest_yaml)
 137             logger.info("List of runnable tests generated: %s" % runnable_test)
 138         except:
 139             logger.error("Impossible to generate the list of runnable tests")
 140
 141         exit(0)
 142
 143
 144 def action_check():
 145     """
 146     Check if the functest environment is properly installed
 147     """
 148     errors_all = False
 149     errors = False
 150     logger.info("Checking current functest configuration...")
 151
 152     logger.debug("Checking script directories...")
 153
 154     dirs = [RALLY_DIR, RALLY_INSTALLATION_DIR, VPING_DIR, ODL_DIR]
 155     for dir in dirs:
 156         if not os.path.exists(dir):
 157             logger.debug("The directory '%s' does NOT exist." % dir)
 158             errors = True
 159             errors_all = True
 160         else:
 161             logger.debug("   %s found" % dir)
 162     if not errors:
 163         logger.debug("...OK")
 164     else:
 165         logger.debug("...FAIL")
 166
 167
 168     logger.debug("Checking Rally deployment...")
 169     if not check_rally():
 170         logger.debug("   Rally deployment NOT installed.")
 171         errors_all = True
 172         logger.debug("...FAIL")
 173     else:
 174         logger.debug("...OK")
 175
 176     logger.debug("Checking Image...")
 177     errors = False
 178     if not os.path.isfile(IMAGE_PATH):
 179         logger.debug("   Image file '%s' NOT found." % IMAGE_PATH)
 180         errors = True
 181         errors_all = True
 182     else:
 183         logger.debug("   Image file found in %s" % IMAGE_PATH)
 184
 185
 186     if not errors:
 187         logger.debug("...OK")
 188     else:
 189         logger.debug("...FAIL")
 190
 191     #TODO: check OLD environment setup
 192     return not errors_all
 193
 194
 195
 196 def action_clean():
 197     """
 198     Clean the existing functest environment
 199     """
 200     logger.info("Removing current functest environment...")
 201     if os.path.exists(RALLY_INSTALLATION_DIR):
 202         logger.debug("Removing Rally installation directory %s" % RALLY_INSTALLATION_DIR)
 203         shutil.rmtree(RALLY_INSTALLATION_DIR,ignore_errors=True)
 204
 205     if os.path.exists(RALLY_RESULT_DIR):
 206         logger.debug("Removing Result directory")
 207         shutil.rmtree(RALLY_RESULT_DIR,ignore_errors=True)
 208
 209     logger.debug("Cleaning up the OpenStack deployment...")
 210     cmd='python ' + REPO_PATH + \
 211         '/testcases/VIM/OpenStack/CI/libraries/clean_openstack.py -d '
 212     functest_utils.execute_command(cmd,logger)
 213     logger.info("Functest environment clean!")
 214
 215
 216
 217 def install_rally():
 218     if check_rally():
 219         logger.info("Rally is already installed.")
 220     else:
 221         logger.debug("Executing %s/install_rally.sh..." %RALLY_REPO_DIR)
 222         install_script = RALLY_REPO_DIR + "/install_rally.sh --yes"
 223         cmd = 'sudo ' + install_script
 224         functest_utils.execute_command(cmd,logger)
 225
 226         logger.debug("Creating Rally environment...")
 227         cmd = "rally deployment create --fromenv --name="+DEPLOYMENT_MAME
 228         functest_utils.execute_command(cmd,logger)
 229
 230         logger.debug("Installing tempest...")
 231         cmd = "rally verify install"
 232         functest_utils.execute_command(cmd,logger)
 233
 234         cmd = "rally deployment check"
 235         functest_utils.execute_command(cmd,logger)
 236         #TODO: check that everything is 'Available' and warn if not
 237
 238         cmd = "rally show images"
 239         functest_utils.execute_command(cmd,logger)
 240
 241         cmd = "rally show flavors"
 242         functest_utils.execute_command(cmd,logger)
 243
 244     return True
 245
 246
 247 def check_rally():
 248     """
 249     Check if Rally is installed and properly configured
 250     """
 251     if os.path.exists(RALLY_INSTALLATION_DIR):
 252         logger.debug("   Rally installation directory found in %s" % RALLY_INSTALLATION_DIR)
 253         FNULL = open(os.devnull, 'w');
 254         cmd="rally deployment list | grep "+DEPLOYMENT_MAME
 255         logger.debug('   Executing command : {}'.format(cmd))
 256         p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 257         #if the command does not exist or there is no deployment
 258         line = p.stdout.readline()
 259         if line == "":
 260             logger.debug("   Rally deployment NOT found")
 261             return False
 262         logger.debug("   Rally deployment found")
 263         return True
 264     else:
 265         return False
 266
 267
 268 def create_private_neutron_net(neutron):
 269     neutron.format = 'json'
 270     logger.info('Creating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME)
 271     network_id = functest_utils. \
 272         create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME)
 273
 274     if not network_id:
 275         return False
 276     logger.debug("Network '%s' created successfully" % network_id)
 277
 278     logger.info('Updating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME)
 279     if functest_utils.update_neutron_net(neutron, network_id, shared=True):
 280         logger.debug("Network '%s' updated successfully" % network_id)
 281     else:
 282         logger.info('Updating neutron network %s failed' % network_id)
 283
 284     logger.debug('Creating Subnet....')
 285     subnet_id = functest_utils. \
 286         create_neutron_subnet(neutron,
 287                               NEUTRON_PRIVATE_SUBNET_NAME,
 288                               NEUTRON_PRIVATE_SUBNET_CIDR,
 289                               network_id)
 290     if not subnet_id:
 291         return False
 292     logger.debug("Subnet '%s' created successfully" % subnet_id)
 293     logger.debug('Creating Router...')
 294     router_id = functest_utils. \
 295         create_neutron_router(neutron, NEUTRON_ROUTER_NAME)
 296
 297     if not router_id:
 298         return False
 299
 300     logger.debug("Router '%s' created successfully" % router_id)
 301     logger.debug('Adding router to subnet...')
 302
 303     result = functest_utils.add_interface_router(neutron, router_id, subnet_id)
 304
 305     if not result:
 306         return False
 307
 308     logger.debug("Interface added successfully.")
 309     network_dic = {'net_id': network_id,
 310                    'subnet_id': subnet_id,
 311                    'router_id': router_id}
 312     return True
 313
 314
 315 def main():
 316     if not (args.action in actions):
 317         logger.error('argument not valid')
 318         exit(-1)
 319
 320
 321     if not functest_utils.check_credentials():
 322         logger.error("Please source the openrc credentials and run the script again.")
 323         #TODO: source the credentials in this script
 324         exit(-1)
 325
 326
 327     if args.action == "start":
 328         action_start()
 329
 330     if args.action == "check":
 331         if action_check():
 332             logger.info("Functest environment correctly installed")
 333         else:
 334             logger.info("Functest environment not found or faulty")
 335
 336     if args.action == "clean":
 337         if args.force :
 338             action_clean()
 339         else :
 340             while True:
 341                 print("Are you sure? [y|n]")
 342                 answer = raw_input("")
 343                 if answer == "y":
 344                     action_clean()
 345                     break
 346                 elif answer == "n":
 347                     break
 348                 else:
 349                     print("Invalid option.")
 350     exit(0)
 351
 352
 353 if __name__ == '__main__':
 354     main()
 355