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         # Install ruby libraries for vims test-case
 119         script = 'source /etc/profile.d/rvm.sh; '
 120         script += 'cd ' + VIMS_TEST_DIR + '; '
 121         script += 'rvm use system;'
 122         script += 'bundle install'
 123
 124         cmd = "/bin/bash -c '" + script + "'"
 125         functest_utils.execute_command(cmd,logger)
 126
 127         # Create result folder under functest if necessary
 128         if not os.path.exists(RALLY_RESULT_DIR):
 129             os.makedirs(RALLY_RESULT_DIR)
 130
 131         exit(0)
 132
 133
 134 def action_check():
 135     """
 136     Check if the functest environment is properly installed
 137     """
 138     errors_all = False
 139     errors = False
 140     logger.info("Checking current functest configuration...")
 141
 142     logger.debug("Checking script directories...")
 143
 144     dirs = [RALLY_DIR, RALLY_INSTALLATION_DIR, VPING_DIR, ODL_DIR]
 145     for dir in dirs:
 146         if not os.path.exists(dir):
 147             logger.debug("The directory '%s' does NOT exist." % dir)
 148             errors = True
 149             errors_all = True
 150         else:
 151             logger.debug("   %s found" % dir)
 152     if not errors:
 153         logger.debug("...OK")
 154     else:
 155         logger.debug("...FAIL")
 156
 157
 158     logger.debug("Checking Rally deployment...")
 159     if not check_rally():
 160         logger.debug("   Rally deployment NOT installed.")
 161         errors_all = True
 162         logger.debug("...FAIL")
 163     else:
 164         logger.debug("...OK")
 165
 166     logger.debug("Checking Image...")
 167     errors = False
 168     if not os.path.isfile(IMAGE_PATH):
 169         logger.debug("   Image file '%s' NOT found." % IMAGE_PATH)
 170         errors = True
 171         errors_all = True
 172     else:
 173         logger.debug("   Image file found in %s" % IMAGE_PATH)
 174
 175
 176     if not errors:
 177         logger.debug("...OK")
 178     else:
 179         logger.debug("...FAIL")
 180
 181     #TODO: check OLD environment setup
 182     return not errors_all
 183
 184
 185
 186 def action_clean():
 187     """
 188     Clean the existing functest environment
 189     """
 190     logger.info("Removing current functest environment...")
 191     if os.path.exists(RALLY_INSTALLATION_DIR):
 192         logger.debug("Removing Rally installation directory %s" % RALLY_INSTALLATION_DIR)
 193         shutil.rmtree(RALLY_INSTALLATION_DIR,ignore_errors=True)
 194
 195     if os.path.exists(RALLY_RESULT_DIR):
 196         logger.debug("Removing Result directory")
 197         shutil.rmtree(RALLY_RESULT_DIR,ignore_errors=True)
 198
 199     logger.debug("Cleaning up the OpenStack deployment...")
 200     cmd='python ' + REPO_PATH + \
 201         '/testcases/VIM/OpenStack/CI/libraries/clean_openstack.py -d '
 202     functest_utils.execute_command(cmd,logger)
 203     logger.info("Functest environment clean!")
 204
 205
 206
 207 def install_rally():
 208     if check_rally():
 209         logger.info("Rally is already installed.")
 210     else:
 211         logger.debug("Executing %s/install_rally.sh..." %RALLY_REPO_DIR)
 212         install_script = RALLY_REPO_DIR + "/install_rally.sh --yes"
 213         cmd = 'sudo ' + install_script
 214         functest_utils.execute_command(cmd,logger)
 215
 216         logger.debug("Creating Rally environment...")
 217         cmd = "rally deployment create --fromenv --name="+DEPLOYMENT_MAME
 218         functest_utils.execute_command(cmd,logger)
 219
 220         logger.debug("Installing tempest...")
 221         cmd = "rally verify install"
 222         functest_utils.execute_command(cmd,logger)
 223
 224         cmd = "rally deployment check"
 225         functest_utils.execute_command(cmd,logger)
 226         #TODO: check that everything is 'Available' and warn if not
 227
 228         cmd = "rally show images"
 229         functest_utils.execute_command(cmd,logger)
 230
 231         cmd = "rally show flavors"
 232         functest_utils.execute_command(cmd,logger)
 233
 234     return True
 235
 236
 237 def check_rally():
 238     """
 239     Check if Rally is installed and properly configured
 240     """
 241     if os.path.exists(RALLY_INSTALLATION_DIR):
 242         logger.debug("   Rally installation directory found in %s" % RALLY_INSTALLATION_DIR)
 243         FNULL = open(os.devnull, 'w');
 244         cmd="rally deployment list | grep "+DEPLOYMENT_MAME
 245         logger.debug('   Executing command : {}'.format(cmd))
 246         p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 247         #if the command does not exist or there is no deployment
 248         line = p.stdout.readline()
 249         if line == "":
 250             logger.debug("   Rally deployment NOT found")
 251             return False
 252         logger.debug("   Rally deployment found")
 253         return True
 254     else:
 255         return False
 256
 257
 258 def create_private_neutron_net(neutron):
 259     neutron.format = 'json'
 260     logger.info('Creating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME)
 261     network_id = functest_utils. \
 262         create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME)
 263
 264     if not network_id:
 265         return False
 266     logger.debug("Network '%s' created successfully" % network_id)
 267
 268     logger.info('Updating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME)
 269     if functest_utils.update_neutron_net(neutron, network_id, shared=True):
 270         logger.debug("Network '%s' updated successfully" % network_id)
 271     else:
 272         logger.info('Updating neutron network %s failed' % network_id)
 273
 274     logger.debug('Creating Subnet....')
 275     subnet_id = functest_utils. \
 276         create_neutron_subnet(neutron,
 277                               NEUTRON_PRIVATE_SUBNET_NAME,
 278                               NEUTRON_PRIVATE_SUBNET_CIDR,
 279                               network_id)
 280     if not subnet_id:
 281         return False
 282     logger.debug("Subnet '%s' created successfully" % subnet_id)
 283     logger.debug('Creating Router...')
 284     router_id = functest_utils. \
 285         create_neutron_router(neutron, NEUTRON_ROUTER_NAME)
 286
 287     if not router_id:
 288         return False
 289
 290     logger.debug("Router '%s' created successfully" % router_id)
 291     logger.debug('Adding router to subnet...')
 292
 293     result = functest_utils.add_interface_router(neutron, router_id, subnet_id)
 294
 295     if not result:
 296         return False
 297
 298     logger.debug("Interface added successfully.")
 299     network_dic = {'net_id': network_id,
 300                    'subnet_id': subnet_id,
 301                    'router_id': router_id}
 302     return True
 303
 304
 305 def main():
 306     if not (args.action in actions):
 307         logger.error('argument not valid')
 308         exit(-1)
 309
 310
 311     if not functest_utils.check_credentials():
 312         logger.error("Please source the openrc credentials and run the script again.")
 313         #TODO: source the credentials in this script
 314         exit(-1)
 315
 316
 317     if args.action == "start":
 318         action_start()
 319
 320     if args.action == "check":
 321         if action_check():
 322             logger.info("Functest environment correctly installed")
 323         else:
 324             logger.info("Functest environment not found or faulty")
 325
 326     if args.action == "clean":
 327         if args.force :
 328             action_clean()
 329         else :
 330             while True:
 331                 print("Are you sure? [y|n]")
 332                 answer = raw_input("")
 333                 if answer == "y":
 334                     action_clean()
 335                     break
 336                 elif answer == "n":
 337                     break
 338                 else:
 339                     print("Invalid option.")
 340     exit(0)
 341
 342
 343 if __name__ == '__main__':
 344     main()
 345