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 DATA_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 #Image (cirros)
  68 IMAGE_FILE_NAME = functest_yaml.get("general").get("openstack").get("image_file_name")
  69 IMAGE_PATH = DATA_DIR + "/" + IMAGE_FILE_NAME
  70
  71 # NEUTRON Private Network parameters
  72 NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("general"). \
  73     get("openstack").get("neutron_private_net_name")
  74 NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("general"). \
  75     get("openstack").get("neutron_private_subnet_name")
  76 NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("general"). \
  77     get("openstack").get("neutron_private_subnet_cidr")
  78 NEUTRON_ROUTER_NAME = functest_yaml.get("general"). \
  79     get("openstack").get("neutron_router_name")
  80
  81 creds_neutron = functest_utils.get_credentials("neutron")
  82 neutron_client = neutronclient.Client(**creds_neutron)
  83
  84 def action_start():
  85     """
  86     Start the functest environment installation
  87     """
  88     if not functest_utils.check_internet_connectivity():
  89         logger.error("There is no Internet connectivity. Please check the network configuration.")
  90         exit(-1)
  91
  92     if action_check():
  93         logger.info("Functest environment already installed. Nothing to do.")
  94         exit(0)
  95
  96     else:
  97         # Clean in case there are left overs
  98         logger.debug("Cleaning possible functest environment leftovers.")
  99         action_clean()
 100         logger.info("Starting installation of functest environment")
 101
 102         private_net = functest_utils.get_private_net(neutron_client)
 103         if private_net is None:
 104             # If there is no private network in the deployment we create one
 105             if not create_private_neutron_net(neutron_client):
 106                 logger.error("There has been a problem while creating the functest network.")
 107                 action_clean()
 108                 exit(-1)
 109         else:
 110             logger.info("Private network '%s' already existing in the deployment."
 111                  % private_net['name'])
 112
 113
 114         logger.info("Installing Rally...")
 115         if not install_rally():
 116             logger.error("There has been a problem while installing Rally.")
 117             action_clean()
 118             exit(-1)
 119
 120         logger.info("Configuring Tempest...")
 121         if not configure_tempest():
 122             logger.error("There has been a problem while configuring Tempest.")
 123             action_clean()
 124             exit(-1)
 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
 199     logger.info("Functest environment clean!")
 200
 201
 202
 203 def install_rally():
 204     if check_rally():
 205         logger.info("Rally is already installed.")
 206     else:
 207         logger.debug("Executing %s/install_rally.sh..." %RALLY_REPO_DIR)
 208         install_script = RALLY_REPO_DIR + "/install_rally.sh --yes"
 209         cmd = 'sudo ' + install_script
 210         functest_utils.execute_command(cmd,logger)
 211
 212         logger.debug("Creating Rally environment...")
 213         cmd = "rally deployment create --fromenv --name="+DEPLOYMENT_MAME
 214         functest_utils.execute_command(cmd,logger)
 215
 216         logger.debug("Installing tempest...")
 217         cmd = "rally verify install"
 218         functest_utils.execute_command(cmd,logger)
 219
 220         cmd = "rally deployment check"
 221         functest_utils.execute_command(cmd,logger)
 222         #TODO: check that everything is 'Available' and warn if not
 223
 224         cmd = "rally show images"
 225         functest_utils.execute_command(cmd,logger)
 226
 227         cmd = "rally show flavors"
 228         functest_utils.execute_command(cmd,logger)
 229
 230     return True
 231
 232
 233 def configure_tempest():
 234     """
 235     Add/update needed parameters into tempest.conf file generated by Rally
 236     """
 237
 238     creds_neutron = functest_utils.get_credentials("neutron")
 239     neutron_client = neutronclient.Client(**creds_neutron)
 240
 241     logger.debug("Generating tempest.conf file...")
 242     cmd = "rally verify genconfig"
 243     functest_utils.execute_command(cmd,logger)
 244
 245     logger.debug("Resolving deployment UUID...")
 246     cmd = "rally deployment list | awk '/"+DEPLOYMENT_MAME+"/ {print $2}'"
 247     p = subprocess.Popen(cmd, shell=True,
 248                          stdout=subprocess.PIPE,
 249                          stderr=subprocess.STDOUT);
 250     deployment_uuid = p.stdout.readline().rstrip()
 251     if deployment_uuid == "":
 252         logger.debug("   Rally deployment NOT found")
 253         return False
 254
 255     logger.debug("Finding tempest.conf file...")
 256     tempest_conf_file = RALLY_INSTALLATION_DIR+"/tempest/for-deployment-" \
 257                         +deployment_uuid+"/tempest.conf"
 258
 259     logger.debug("  Updating fixed_network_name...")
 260     fixed_network = functest_utils.get_network_list(neutron_client)[0]['name']
 261     if fixed_network != None:
 262         cmd = "crudini --set "+tempest_conf_file+" compute fixed_network_name "+fixed_network
 263         functest_utils.execute_command(cmd,logger)
 264
 265     return True
 266
 267
 268 def check_rally():
 269     """
 270     Check if Rally is installed and properly configured
 271     """
 272     if os.path.exists(RALLY_INSTALLATION_DIR):
 273         logger.debug("   Rally installation directory found in %s" % RALLY_INSTALLATION_DIR)
 274         FNULL = open(os.devnull, 'w');
 275         cmd="rally deployment list | grep "+DEPLOYMENT_MAME
 276         logger.debug('   Executing command : {}'.format(cmd))
 277         p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 278         #if the command does not exist or there is no deployment
 279         line = p.stdout.readline()
 280         if line == "":
 281             logger.debug("   Rally deployment NOT found")
 282             return False
 283         logger.debug("   Rally deployment found")
 284         return True
 285     else:
 286         return False
 287
 288
 289 def create_private_neutron_net(neutron):
 290     neutron.format = 'json'
 291     logger.info('Creating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME)
 292     network_id = functest_utils. \
 293         create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME)
 294
 295     if not network_id:
 296         return False
 297     logger.debug("Network '%s' created successfully" % network_id)
 298     logger.debug('Creating Subnet....')
 299     subnet_id = functest_utils. \
 300         create_neutron_subnet(neutron,
 301                               NEUTRON_PRIVATE_SUBNET_NAME,
 302                               NEUTRON_PRIVATE_SUBNET_CIDR,
 303                               network_id)
 304     if not subnet_id:
 305         return False
 306     logger.debug("Subnet '%s' created successfully" % subnet_id)
 307     logger.debug('Creating Router...')
 308     router_id = functest_utils. \
 309         create_neutron_router(neutron, NEUTRON_ROUTER_NAME)
 310
 311     if not router_id:
 312         return False
 313
 314     logger.debug("Router '%s' created successfully" % router_id)
 315     logger.debug('Adding router to subnet...')
 316
 317     result = functest_utils.add_interface_router(neutron, router_id, subnet_id)
 318
 319     if not result:
 320         return False
 321
 322     logger.debug("Interface added successfully.")
 323     network_dic = {'net_id': network_id,
 324                    'subnet_id': subnet_id,
 325                    'router_id': router_id}
 326     return True
 327
 328
 329 def main():
 330     if not (args.action in actions):
 331         logger.error('argument not valid')
 332         exit(-1)
 333
 334
 335     if not functest_utils.check_credentials():
 336         logger.error("Please source the openrc credentials and run the script again.")
 337         #TODO: source the credentials in this script
 338         exit(-1)
 339
 340
 341     if args.action == "start":
 342         action_start()
 343
 344     if args.action == "check":
 345         if action_check():
 346             logger.info("Functest environment correctly installed")
 347         else:
 348             logger.info("Functest environment not found or faulty")
 349
 350     if args.action == "clean":
 351         if args.force :
 352             action_clean()
 353         else :
 354             while True:
 355                 print("Are you sure? [y|n]")
 356                 answer = raw_input("")
 357                 if answer == "y":
 358                     action_clean()
 359                     break
 360                 elif answer == "n":
 361                     break
 362                 else:
 363                     print("Invalid option.")
 364     exit(0)
 365
 366
 367 if __name__ == '__main__':
 368     main()
 369