functest/opnfv_tests/OpenStack/examples/create_instance_and_ip.py

   1 #!/usr/bin/python
   2 #
   3 # Copyright (c) 2015 All rights reserved
   4 # This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 #
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # This script boots an instance and assigns a floating ip
  11 #
  12
  13 import argparse
  14 import os
  15 import sys
  16 import functest.utils.functest_logger as ft_logger
  17 import functest.utils.functest_utils as ft_utils
  18 import functest.utils.openstack_utils as os_utils
  19
  20 parser = argparse.ArgumentParser()
  21
  22 parser.add_argument("-r", "--report",
  23                     help="Create json result file",
  24                     action="store_true")
  25
  26 args = parser.parse_args()
  27
  28 """ logging configuration """
  29 logger = ft_logger.Logger("create_instance_and_ip").getLogger()
  30
  31 HOME = os.environ['HOME'] + "/"
  32
  33 VM_BOOT_TIMEOUT = 180
  34
  35 INSTANCE_NAME = ft_utils.get_functest_config("example.example_vm_name")
  36 FLAVOR = ft_utils.get_functest_config("example.example_flavor")
  37 IMAGE_NAME = ft_utils.get_functest_config("example.example_image_name")
  38 IMAGE_FILENAME = \
  39     ft_utils.get_functest_config("general.openstack.image_file_name")
  40 IMAGE_FORMAT = \
  41     ft_utils.get_functest_config("general.openstack.image_disk_format")
  42 IMAGE_PATH = \
  43     ft_utils.get_functest_config("general.directories.dir_functest_data") + \
  44     "/" + IMAGE_FILENAME
  45
  46 # NEUTRON Private Network parameters
  47
  48 NET_NAME = ft_utils.get_functest_config("example.example_private_net_name")
  49 SUBNET_NAME = \
  50     ft_utils.get_functest_config("example.example_private_subnet_name")
  51 SUBNET_CIDR = \
  52     ft_utils.get_functest_config("example.example_private_subnet_cidr")
  53 ROUTER_NAME = ft_utils.get_functest_config("example.example_router_name")
  54
  55 SECGROUP_NAME = ft_utils.get_functest_config("example.example_sg_name")
  56 SECGROUP_DESCR = ft_utils.get_functest_config("example.example_sg_descr")
  57
  58 TEST_DB = ft_utils.get_functest_config("results.test_db_url")
  59
  60
  61 def main():
  62
  63     nova_client = os_utils.get_nova_client()
  64     neutron_client = os_utils.get_neutron_client()
  65     glance_client = os_utils.get_glance_client()
  66
  67     image_id = os_utils.create_glance_image(glance_client,
  68                                             IMAGE_NAME,
  69                                             IMAGE_PATH,
  70                                             disk=IMAGE_FORMAT,
  71                                             container="bare",
  72                                             public=True)
  73
  74     network_dic = os_utils.create_network_full(neutron_client,
  75                                                NET_NAME,
  76                                                SUBNET_NAME,
  77                                                ROUTER_NAME,
  78                                                SUBNET_CIDR)
  79     if not network_dic:
  80         logger.error(
  81             "There has been a problem when creating the neutron network")
  82         sys.exit(-1)
  83
  84     network_id = network_dic["net_id"]
  85
  86     sg_id = os_utils.create_security_group_full(neutron_client,
  87                                                 SECGROUP_NAME, SECGROUP_DESCR)
  88
  89     # boot INTANCE
  90     logger.info("Creating instance '%s'..." % INSTANCE_NAME)
  91     logger.debug(
  92         "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
  93         "network=%s \n" % (INSTANCE_NAME, FLAVOR, image_id, network_id))
  94     instance = os_utils.create_instance_and_wait_for_active(FLAVOR,
  95                                                             image_id,
  96                                                             network_id,
  97                                                             INSTANCE_NAME)
  98
  99     if instance is None:
 100         logger.error("Error while booting instance.")
 101         sys.exit(-1)
 102     # Retrieve IP of INSTANCE
 103     instance_ip = instance.networks.get(NET_NAME)[0]
 104     logger.debug("Instance '%s' got private ip '%s'." %
 105                  (INSTANCE_NAME, instance_ip))
 106
 107     logger.info("Adding '%s' to security group '%s'..."
 108                 % (INSTANCE_NAME, SECGROUP_NAME))
 109     os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id)
 110
 111     logger.info("Creating floating IP for VM '%s'..." % INSTANCE_NAME)
 112     floatip_dic = os_utils.create_floating_ip(neutron_client)
 113     floatip = floatip_dic['fip_addr']
 114     # floatip_id = floatip_dic['fip_id']
 115
 116     if floatip is None:
 117         logger.error("Cannot create floating IP.")
 118         sys.exit(-1)
 119     logger.info("Floating IP created: '%s'" % floatip)
 120
 121     logger.info("Associating floating ip: '%s' to VM '%s' "
 122                 % (floatip, INSTANCE_NAME))
 123     if not os_utils.add_floating_ip(nova_client, instance.id, floatip):
 124         logger.error("Cannot associate floating IP to VM.")
 125         sys.exit(-1)
 126
 127     sys.exit(0)
 128
 129 if __name__ == '__main__':
 130     main()