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(REPO_PATH+"testcases/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         # Install ruby libraries for vims test-case
 119         script = 'source /etc/profile.d/rvm.sh; '
 120         script += 'cd ' + VIMS_TEST_DIR + '; '
 121         script += 'bundle install'
 122
 123         cmd = "/bin/bash -c '" + script + "'"
 124         functest_utils.execute_command(cmd,logger)
 125
 126         # Create result folder under functest if necessary
 127         if not os.path.exists(RALLY_RESULT_DIR):
 128             os.makedirs(RALLY_RESULT_DIR)
 129
 130         exit(0)
 131
 132
 133 def action_check():
 134     """
 135     Check if the functest environment is properly installed
 136     """
 137     errors_all = False
 138     errors = False
 139     logger.info("Checking current functest configuration...")
 140
 141     logger.debug("Checking script directories...")
 142
 143     dirs = [RALLY_DIR, RALLY_INSTALLATION_DIR, VPING_DIR, ODL_DIR]
 144     for dir in dirs:
 145         if not os.path.exists(dir):
 146             logger.debug("The directory '%s' does NOT exist." % dir)
 147             errors = True
 148             errors_all = True
 149         else:
 150             logger.debug("   %s found" % dir)
 151     if not errors:
 152         logger.debug("...OK")
 153     else:
 154         logger.debug("...FAIL")
 155
 156
 157     logger.debug("Checking Rally deployment...")
 158     if not check_rally():
 159         logger.debug("   Rally deployment NOT installed.")
 160         errors_all = True
 161         logger.debug("...FAIL")
 162     else:
 163         logger.debug("...OK")
 164
 165     logger.debug("Checking Image...")
 166     errors = False
 167     if not os.path.isfile(IMAGE_PATH):
 168         logger.debug("   Image file '%s' NOT found." % IMAGE_PATH)
 169         errors = True
 170         errors_all = True
 171     else:
 172         logger.debug("   Image file found in %s" % IMAGE_PATH)
 173
 174
 175     if not errors:
 176         logger.debug("...OK")
 177     else:
 178         logger.debug("...FAIL")
 179
 180     #TODO: check OLD environment setup
 181     return not errors_all
 182
 183
 184
 185 def action_clean():
 186     """
 187     Clean the existing functest environment
 188     """
 189     logger.info("Removing current functest environment...")
 190     if os.path.exists(RALLY_INSTALLATION_DIR):
 191         logger.debug("Removing Rally installation directory %s" % RALLY_INSTALLATION_DIR)
 192         shutil.rmtree(RALLY_INSTALLATION_DIR,ignore_errors=True)
 193
 194     if os.path.exists(RALLY_RESULT_DIR):
 195         logger.debug("Removing Result directory")
 196         shutil.rmtree(RALLY_RESULT_DIR,ignore_errors=True)
 197
 198     logger.debug("Cleaning up the OpenStack deployment...")
 199     cmd='python ' + REPO_PATH + \
 200         '/testcases/VIM/OpenStack/CI/libraries/clean_openstack.py -d '
 201     functest_utils.execute_command(cmd,logger)
 202     logger.info("Functest environment clean!")
 203
 204
 205
 206 def install_rally():
 207     if check_rally():
 208         logger.info("Rally is already installed.")
 209     else:
 210         logger.debug("Executing %s/install_rally.sh..." %RALLY_REPO_DIR)
 211         install_script = RALLY_REPO_DIR + "/install_rally.sh --yes"
 212         cmd = 'sudo ' + install_script
 213         functest_utils.execute_command(cmd,logger)
 214
 215         logger.debug("Creating Rally environment...")
 216         cmd = "rally deployment create --fromenv --name="+DEPLOYMENT_MAME
 217         functest_utils.execute_command(cmd,logger)
 218
 219         logger.debug("Installing tempest...")
 220         cmd = "rally verify install"
 221         functest_utils.execute_command(cmd,logger)
 222
 223         cmd = "rally deployment check"
 224         functest_utils.execute_command(cmd,logger)
 225         #TODO: check that everything is 'Available' and warn if not
 226
 227         cmd = "rally show images"
 228         functest_utils.execute_command(cmd,logger)
 229
 230         cmd = "rally show flavors"
 231         functest_utils.execute_command(cmd,logger)
 232
 233     return True
 234
 235
 236 def check_rally():
 237     """
 238     Check if Rally is installed and properly configured
 239     """
 240     if os.path.exists(RALLY_INSTALLATION_DIR):
 241         logger.debug("   Rally installation directory found in %s" % RALLY_INSTALLATION_DIR)
 242         FNULL = open(os.devnull, 'w');
 243         cmd="rally deployment list | grep "+DEPLOYMENT_MAME
 244         logger.debug('   Executing command : {}'.format(cmd))
 245         p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 246         #if the command does not exist or there is no deployment
 247         line = p.stdout.readline()
 248         if line == "":
 249             logger.debug("   Rally deployment NOT found")
 250             return False
 251         logger.debug("   Rally deployment found")
 252         return True
 253     else:
 254         return False
 255
 256
 257 def create_private_neutron_net(neutron):
 258     neutron.format = 'json'
 259     logger.info('Creating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME)
 260     network_id = functest_utils. \
 261         create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME)
 262
 263     if not network_id:
 264         return False
 265     logger.debug("Network '%s' created successfully" % network_id)
 266
 267     logger.info('Updating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME)
 268     if functest_utils.update_neutron_net(neutron, network_id, shared=True):
 269         logger.debug("Network '%s' updated successfully" % network_id)
 270     else:
 271         logger.info('Updating neutron network %s failed' % network_id)
 272
 273     logger.debug('Creating Subnet....')
 274     subnet_id = functest_utils. \
 275         create_neutron_subnet(neutron,
 276                               NEUTRON_PRIVATE_SUBNET_NAME,
 277                               NEUTRON_PRIVATE_SUBNET_CIDR,
 278                               network_id)
 279     if not subnet_id:
 280         return False
 281     logger.debug("Subnet '%s' created successfully" % subnet_id)
 282     logger.debug('Creating Router...')
 283     router_id = functest_utils. \
 284         create_neutron_router(neutron, NEUTRON_ROUTER_NAME)
 285
 286     if not router_id:
 287         return False
 288
 289     logger.debug("Router '%s' created successfully" % router_id)
 290     logger.debug('Adding router to subnet...')
 291
 292     result = functest_utils.add_interface_router(neutron, router_id, subnet_id)
 293
 294     if not result:
 295         return False
 296
 297     logger.debug("Interface added successfully.")
 298     network_dic = {'net_id': network_id,
 299                    'subnet_id': subnet_id,
 300                    'router_id': router_id}
 301     return True
 302
 303
 304 def main():
 305     if not (args.action in actions):
 306         logger.error('argument not valid')
 307         exit(-1)
 308
 309
 310     if not functest_utils.check_credentials():
 311         logger.error("Please source the openrc credentials and run the script again.")
 312         #TODO: source the credentials in this script
 313         exit(-1)
 314
 315
 316     if args.action == "start":
 317         action_start()
 318
 319     if args.action == "check":
 320         if action_check():
 321             logger.info("Functest environment correctly installed")
 322         else:
 323             logger.info("Functest environment not found or faulty")
 324
 325     if args.action == "clean":
 326         if args.force :
 327             action_clean()
 328         else :
 329             while True:
 330                 print("Are you sure? [y|n]")
 331                 answer = raw_input("")
 332                 if answer == "y":
 333                     action_clean()
 334                     break
 335                 elif answer == "n":
 336                     break
 337                 else:
 338                     print("Invalid option.")
 339     exit(0)
 340
 341
 342 if __name__ == '__main__':
 343     main()
 344