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 #GLANCE image parameters
  68 IMAGE_FILE_NAME = functest_yaml.get("general").get("openstack").get("image_file_name")
  69 IMAGE_DISK_FORMAT = functest_yaml.get("general").get("openstack").get("image_disk_format")
  70 IMAGE_NAME = functest_yaml.get("general").get("openstack").get("image_name")
  71 IMAGE_PATH = DATA_DIR + "/" + IMAGE_FILE_NAME
  72
  73
  74 def action_start():
  75     """
  76     Start the functest environment installation
  77     """
  78     if not functest_utils.check_internet_connectivity():
  79         logger.error("There is no Internet connectivity. Please check the network configuration.")
  80         exit(-1)
  81
  82     if action_check():
  83         logger.info("Functest environment already installed. Nothing to do.")
  84         exit(0)
  85
  86     else:
  87         # Clean in case there are left overs
  88         logger.debug("Cleaning possible functest environment leftovers.")
  89         action_clean()
  90
  91         logger.info("Starting installation of functest environment")
  92         logger.info("Installing Rally...")
  93         if not install_rally():
  94             logger.error("There has been a problem while installing Rally.")
  95             action_clean()
  96             exit(-1)
  97
  98         logger.info("Configuring Tempest...")
  99         if not configure_tempest():
 100             logger.error("There has been a problem while configuring Tempest.")
 101             action_clean()
 102             exit(-1)
 103
 104         # Create result folder under functest if necessary
 105         if not os.path.exists(RALLY_RESULT_DIR):
 106             os.makedirs(RALLY_RESULT_DIR)
 107
 108         logger.info("Creating Glance image: %s ..." %IMAGE_NAME)
 109         if not create_glance_image(IMAGE_PATH,IMAGE_NAME,IMAGE_DISK_FORMAT):
 110             logger.error("There has been a problem while creating the Glance image.")
 111             action_clean()
 112             exit(-1)
 113
 114         exit(0)
 115
 116
 117 def action_check():
 118     """
 119     Check if the functest environment is properly installed
 120     """
 121     errors_all = False
 122     errors = False
 123     logger.info("Checking current functest configuration...")
 124
 125     logger.debug("Checking script directories...")
 126
 127     dirs = [RALLY_DIR, RALLY_INSTALLATION_DIR, VPING_DIR, ODL_DIR]
 128     for dir in dirs:
 129         if not os.path.exists(dir):
 130             logger.debug("The directory '%s' does NOT exist." % dir)
 131             errors = True
 132             errors_all = True
 133         else:
 134             logger.debug("   %s found" % dir)
 135     if not errors:
 136         logger.debug("...OK")
 137     else:
 138         logger.debug("...FAIL")
 139
 140
 141     logger.debug("Checking Rally deployment...")
 142     if not check_rally():
 143         logger.debug("   Rally deployment NOT installed.")
 144         errors_all = True
 145         logger.debug("...FAIL")
 146     else:
 147         logger.debug("...OK")
 148
 149     logger.debug("Checking Image...")
 150     errors = False
 151     if not os.path.isfile(IMAGE_PATH):
 152         logger.debug("   Image file '%s' NOT found." % IMAGE_PATH)
 153         errors = True
 154         errors_all = True
 155     else:
 156         logger.debug("   Image file found in %s" % IMAGE_PATH)
 157
 158     cmd="glance image-list | grep " + IMAGE_NAME
 159     FNULL = open(os.devnull, 'w');
 160     logger.debug('   Executing command : {}'.format(cmd))
 161     p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 162     #if the command does not exist or there is no glance image
 163     line = p.stdout.readline()
 164     if line == "":
 165         logger.debug("   Glance image NOT found.")
 166         errors = True
 167         errors_all = True
 168     else:
 169         logger.debug("   Glance image found.")
 170
 171     if not errors:
 172         logger.debug("...OK")
 173     else:
 174         logger.debug("...FAIL")
 175
 176     #TODO: check OLD environment setup
 177     return not errors_all
 178
 179
 180
 181 def action_clean():
 182     """
 183     Clean the existing functest environment
 184     """
 185     logger.info("Removing current functest environment...")
 186     if os.path.exists(RALLY_INSTALLATION_DIR):
 187         logger.debug("Removing Rally installation directory %s" % RALLY_INSTALLATION_DIR)
 188         shutil.rmtree(RALLY_INSTALLATION_DIR,ignore_errors=True)
 189
 190     cmd = "glance image-list | grep "+IMAGE_NAME+" | cut -c3-38"
 191     p = os.popen(cmd,"r")
 192
 193     #while image_id = p.readline()
 194     for image_id in p.readlines():
 195         cmd = "glance image-delete " + image_id
 196         functest_utils.execute_command(cmd,logger)
 197
 198     if os.path.exists(RALLY_RESULT_DIR):
 199         logger.debug("Removing Result directory")
 200         shutil.rmtree(RALLY_RESULT_DIR,ignore_errors=True)
 201
 202
 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 configure_tempest():
 238     """
 239     Add/update needed parameters into tempest.conf file generated by Rally
 240     """
 241
 242     creds_neutron = functest_utils.get_credentials("neutron")
 243     neutron_client = neutronclient.Client(**creds_neutron)
 244
 245     logger.debug("Generating tempest.conf file...")
 246     cmd = "rally verify genconfig"
 247     functest_utils.execute_command(cmd,logger)
 248
 249     logger.debug("Resolving deployment UUID...")
 250     cmd = "rally deployment list | awk '/"+DEPLOYMENT_MAME+"/ {print $2}'"
 251     p = subprocess.Popen(cmd, shell=True,
 252                          stdout=subprocess.PIPE,
 253                          stderr=subprocess.STDOUT);
 254     deployment_uuid = p.stdout.readline().rstrip()
 255     if deployment_uuid == "":
 256         logger.debug("   Rally deployment NOT found")
 257         return False
 258
 259     logger.debug("Finding tempest.conf file...")
 260     tempest_conf_file = RALLY_INSTALLATION_DIR+"/tempest/for-deployment-" \
 261                         +deployment_uuid+"/tempest.conf"
 262
 263     logger.debug("  Updating fixed_network_name...")
 264     fixed_network = functest_utils.get_network_list(neutron_client)[0]['name']
 265     if fixed_network != None:
 266         cmd = "crudini --set "+tempest_conf_file+" compute fixed_network_name "+fixed_network
 267         functest_utils.execute_command(cmd,logger)
 268
 269     return True
 270
 271
 272 def check_rally():
 273     """
 274     Check if Rally is installed and properly configured
 275     """
 276     if os.path.exists(RALLY_INSTALLATION_DIR):
 277         logger.debug("   Rally installation directory found in %s" % RALLY_INSTALLATION_DIR)
 278         FNULL = open(os.devnull, 'w');
 279         cmd="rally deployment list | grep "+DEPLOYMENT_MAME
 280         logger.debug('   Executing command : {}'.format(cmd))
 281         p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 282         #if the command does not exist or there is no deployment
 283         line = p.stdout.readline()
 284         if line == "":
 285             logger.debug("   Rally deployment NOT found")
 286             return False
 287         logger.debug("   Rally deployment found")
 288         return True
 289     else:
 290         return False
 291
 292
 293
 294 def create_glance_image(path,name,disk_format):
 295     """
 296     Create a glance image given the absolute path of the image, its name and the disk format
 297     """
 298     cmd = ("glance image-create --name "+name+"  --visibility public "
 299     "--disk-format "+disk_format+" --container-format bare --file "+path)
 300     functest_utils.execute_command(cmd,logger)
 301     return True
 302
 303
 304
 305
 306 def main():
 307     if not (args.action in actions):
 308         logger.error('argument not valid')
 309         exit(-1)
 310
 311
 312     if not functest_utils.check_credentials():
 313         logger.error("Please source the openrc credentials and run the script again.")
 314         #TODO: source the credentials in this script
 315         exit(-1)
 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