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
  72 def action_start():
  73     """
  74     Start the functest environment installation
  75     """
  76     if not functest_utils.check_internet_connectivity():
  77         logger.error("There is no Internet connectivity. Please check the network configuration.")
  78         exit(-1)
  79
  80     if action_check():
  81         logger.info("Functest environment already installed. Nothing to do.")
  82         exit(0)
  83
  84     else:
  85         # Clean in case there are left overs
  86         logger.debug("Cleaning possible functest environment leftovers.")
  87         action_clean()
  88
  89         logger.info("Starting installation of functest environment")
  90         logger.info("Installing Rally...")
  91         if not install_rally():
  92             logger.error("There has been a problem while installing Rally.")
  93             action_clean()
  94             exit(-1)
  95
  96         logger.info("Configuring Tempest...")
  97         if not configure_tempest():
  98             logger.error("There has been a problem while configuring Tempest.")
  99             action_clean()
 100             exit(-1)
 101
 102         # Create result folder under functest if necessary
 103         if not os.path.exists(RALLY_RESULT_DIR):
 104             os.makedirs(RALLY_RESULT_DIR)
 105
 106         exit(0)
 107
 108
 109 def action_check():
 110     """
 111     Check if the functest environment is properly installed
 112     """
 113     errors_all = False
 114     errors = False
 115     logger.info("Checking current functest configuration...")
 116
 117     logger.debug("Checking script directories...")
 118
 119     dirs = [RALLY_DIR, RALLY_INSTALLATION_DIR, VPING_DIR, ODL_DIR]
 120     for dir in dirs:
 121         if not os.path.exists(dir):
 122             logger.debug("The directory '%s' does NOT exist." % dir)
 123             errors = True
 124             errors_all = True
 125         else:
 126             logger.debug("   %s found" % dir)
 127     if not errors:
 128         logger.debug("...OK")
 129     else:
 130         logger.debug("...FAIL")
 131
 132
 133     logger.debug("Checking Rally deployment...")
 134     if not check_rally():
 135         logger.debug("   Rally deployment NOT installed.")
 136         errors_all = True
 137         logger.debug("...FAIL")
 138     else:
 139         logger.debug("...OK")
 140
 141     logger.debug("Checking Image...")
 142     errors = False
 143     if not os.path.isfile(IMAGE_PATH):
 144         logger.debug("   Image file '%s' NOT found." % IMAGE_PATH)
 145         errors = True
 146         errors_all = True
 147     else:
 148         logger.debug("   Image file found in %s" % IMAGE_PATH)
 149
 150
 151     if not errors:
 152         logger.debug("...OK")
 153     else:
 154         logger.debug("...FAIL")
 155
 156     #TODO: check OLD environment setup
 157     return not errors_all
 158
 159
 160
 161 def action_clean():
 162     """
 163     Clean the existing functest environment
 164     """
 165     logger.info("Removing current functest environment...")
 166     if os.path.exists(RALLY_INSTALLATION_DIR):
 167         logger.debug("Removing Rally installation directory %s" % RALLY_INSTALLATION_DIR)
 168         shutil.rmtree(RALLY_INSTALLATION_DIR,ignore_errors=True)
 169
 170     if os.path.exists(RALLY_RESULT_DIR):
 171         logger.debug("Removing Result directory")
 172         shutil.rmtree(RALLY_RESULT_DIR,ignore_errors=True)
 173
 174
 175     logger.info("Functest environment clean!")
 176
 177
 178
 179 def install_rally():
 180     if check_rally():
 181         logger.info("Rally is already installed.")
 182     else:
 183         logger.debug("Executing %s/install_rally.sh..." %RALLY_REPO_DIR)
 184         install_script = RALLY_REPO_DIR + "/install_rally.sh --yes"
 185         cmd = 'sudo ' + install_script
 186         functest_utils.execute_command(cmd,logger)
 187
 188         logger.debug("Creating Rally environment...")
 189         cmd = "rally deployment create --fromenv --name="+DEPLOYMENT_MAME
 190         functest_utils.execute_command(cmd,logger)
 191
 192         logger.debug("Installing tempest...")
 193         cmd = "rally verify install"
 194         functest_utils.execute_command(cmd,logger)
 195
 196         cmd = "rally deployment check"
 197         functest_utils.execute_command(cmd,logger)
 198         #TODO: check that everything is 'Available' and warn if not
 199
 200         cmd = "rally show images"
 201         functest_utils.execute_command(cmd,logger)
 202
 203         cmd = "rally show flavors"
 204         functest_utils.execute_command(cmd,logger)
 205
 206     return True
 207
 208
 209 def configure_tempest():
 210     """
 211     Add/update needed parameters into tempest.conf file generated by Rally
 212     """
 213
 214     creds_neutron = functest_utils.get_credentials("neutron")
 215     neutron_client = neutronclient.Client(**creds_neutron)
 216
 217     logger.debug("Generating tempest.conf file...")
 218     cmd = "rally verify genconfig"
 219     functest_utils.execute_command(cmd,logger)
 220
 221     logger.debug("Resolving deployment UUID...")
 222     cmd = "rally deployment list | awk '/"+DEPLOYMENT_MAME+"/ {print $2}'"
 223     p = subprocess.Popen(cmd, shell=True,
 224                          stdout=subprocess.PIPE,
 225                          stderr=subprocess.STDOUT);
 226     deployment_uuid = p.stdout.readline().rstrip()
 227     if deployment_uuid == "":
 228         logger.debug("   Rally deployment NOT found")
 229         return False
 230
 231     logger.debug("Finding tempest.conf file...")
 232     tempest_conf_file = RALLY_INSTALLATION_DIR+"/tempest/for-deployment-" \
 233                         +deployment_uuid+"/tempest.conf"
 234
 235     logger.debug("  Updating fixed_network_name...")
 236     fixed_network = functest_utils.get_network_list(neutron_client)[0]['name']
 237     if fixed_network != None:
 238         cmd = "crudini --set "+tempest_conf_file+" compute fixed_network_name "+fixed_network
 239         functest_utils.execute_command(cmd,logger)
 240
 241     return True
 242
 243
 244 def check_rally():
 245     """
 246     Check if Rally is installed and properly configured
 247     """
 248     if os.path.exists(RALLY_INSTALLATION_DIR):
 249         logger.debug("   Rally installation directory found in %s" % RALLY_INSTALLATION_DIR)
 250         FNULL = open(os.devnull, 'w');
 251         cmd="rally deployment list | grep "+DEPLOYMENT_MAME
 252         logger.debug('   Executing command : {}'.format(cmd))
 253         p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=FNULL);
 254         #if the command does not exist or there is no deployment
 255         line = p.stdout.readline()
 256         if line == "":
 257             logger.debug("   Rally deployment NOT found")
 258             return False
 259         logger.debug("   Rally deployment found")
 260         return True
 261     else:
 262         return False
 263
 264
 265 def main():
 266     if not (args.action in actions):
 267         logger.error('argument not valid')
 268         exit(-1)
 269
 270
 271     if not functest_utils.check_credentials():
 272         logger.error("Please source the openrc credentials and run the script again.")
 273         #TODO: source the credentials in this script
 274         exit(-1)
 275
 276     if args.action == "start":
 277         action_start()
 278
 279     if args.action == "check":
 280         if action_check():
 281             logger.info("Functest environment correctly installed")
 282         else:
 283             logger.info("Functest environment not found or faulty")
 284
 285     if args.action == "clean":
 286         if args.force :
 287             action_clean()
 288         else :
 289             while True:
 290                 print("Are you sure? [y|n]")
 291                 answer = raw_input("")
 292                 if answer == "y":
 293                     action_clean()
 294                     break
 295                 elif answer == "n":
 296                     break
 297                 else:
 298                     print("Invalid option.")
 299     exit(0)
 300
 301
 302 if __name__ == '__main__':
 303     main()
 304