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