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 sys
  15 import functest.utils.functest_logger as ft_logger
  16 import functest.utils.openstack_utils as os_utils
  17 import functest.utils.functest_constants as ft_constants
  18
  19 parser = argparse.ArgumentParser()
  20
  21 parser.add_argument("-r", "--report",
  22                     help="Create json result file",
  23                     action="store_true")
  24
  25 args = parser.parse_args()
  26
  27 """ logging configuration """
  28 logger = ft_logger.Logger("create_instance_and_ip").getLogger()
  29
  30 HOME = ft_constants.HOME + "/"
  31
  32 VM_BOOT_TIMEOUT = 180
  33
  34 EXAMPLE_INSTANCE_NAME = ft_constants.EXAMPLE_INSTANCE_NAME
  35 EXAMPLE_FLAVOR = ft_constants.EXAMPLE_FLAVOR
  36 EXAMPLE_IMAGE_NAME = ft_constants.EXAMPLE_IMAGE_NAME
  37 IMAGE_FILENAME = ft_constants.GLANCE_IMAGE_FILENAME
  38 IMAGE_FORMAT = ft_constants.GLANCE_IMAGE_FORMAT
  39 IMAGE_PATH = ft_constants.FUNCTEST_DATA_DIR + \
  40     "/" + IMAGE_FILENAME
  41
  42 # NEUTRON Private Network parameters
  43
  44 EXAMPLE_PRIVATE_NET_NAME = ft_constants.EXAMPLE_PRIVATE_NET_NAME
  45 EXAMPLE_PRIVATE_SUBNET_NAME = ft_constants.EXAMPLE_PRIVATE_SUBNET_NAME
  46 EXAMPLE_PRIVATE_SUBNET_CIDR = ft_constants.EXAMPLE_PRIVATE_SUBNET_CIDR
  47 EXAMPLE_ROUTER_NAME = ft_constants.EXAMPLE_ROUTER_NAME
  48
  49 EXAMPLE_SECGROUP_NAME = ft_constants.EXAMPLE_SECGROUP_NAME
  50 EXAMPLE_SECGROUP_DESCR = ft_constants.EXAMPLE_SECGROUP_DESCR
  51
  52
  53 def main():
  54
  55     nova_client = os_utils.get_nova_client()
  56     neutron_client = os_utils.get_neutron_client()
  57     glance_client = os_utils.get_glance_client()
  58
  59     image_id = os_utils.create_glance_image(glance_client,
  60                                             EXAMPLE_IMAGE_NAME,
  61                                             IMAGE_PATH,
  62                                             disk=IMAGE_FORMAT,
  63                                             container="bare",
  64                                             public=True)
  65
  66     network_dic = os_utils.create_network_full(neutron_client,
  67                                                EXAMPLE_PRIVATE_NET_NAME,
  68                                                EXAMPLE_PRIVATE_SUBNET_NAME,
  69                                                EXAMPLE_ROUTER_NAME,
  70                                                EXAMPLE_PRIVATE_SUBNET_CIDR)
  71     if not network_dic:
  72         logger.error(
  73             "There has been a problem when creating the neutron network")
  74         sys.exit(-1)
  75
  76     network_id = network_dic["net_id"]
  77
  78     sg_id = os_utils.create_security_group_full(neutron_client,
  79                                                 EXAMPLE_SECGROUP_NAME,
  80                                                 EXAMPLE_SECGROUP_DESCR)
  81
  82     # boot INTANCE
  83     logger.info("Creating instance '%s'..." % EXAMPLE_INSTANCE_NAME)
  84     logger.debug(
  85         "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
  86         "network=%s \n"
  87         % (EXAMPLE_INSTANCE_NAME, EXAMPLE_FLAVOR, image_id, network_id))
  88     instance = \
  89         os_utils.create_instance_and_wait_for_active(EXAMPLE_FLAVOR,
  90                                                      image_id,
  91                                                      network_id,
  92                                                      EXAMPLE_INSTANCE_NAME)
  93
  94     if instance is None:
  95         logger.error("Error while booting instance.")
  96         sys.exit(-1)
  97     # Retrieve IP of INSTANCE
  98     instance_ip = instance.networks.get(EXAMPLE_PRIVATE_NET_NAME)[0]
  99     logger.debug("Instance '%s' got private ip '%s'." %
 100                  (EXAMPLE_INSTANCE_NAME, instance_ip))
 101
 102     logger.info("Adding '%s' to security group '%s'..."
 103                 % (EXAMPLE_INSTANCE_NAME, EXAMPLE_SECGROUP_NAME))
 104     os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id)
 105
 106     logger.info("Creating floating IP for VM '%s'..." % EXAMPLE_INSTANCE_NAME)
 107     floatip_dic = os_utils.create_floating_ip(neutron_client)
 108     floatip = floatip_dic['fip_addr']
 109     # floatip_id = floatip_dic['fip_id']
 110
 111     if floatip is None:
 112         logger.error("Cannot create floating IP.")
 113         sys.exit(-1)
 114     logger.info("Floating IP created: '%s'" % floatip)
 115
 116     logger.info("Associating floating ip: '%s' to VM '%s' "
 117                 % (floatip, EXAMPLE_INSTANCE_NAME))
 118     if not os_utils.add_floating_ip(nova_client, instance.id, floatip):
 119         logger.error("Cannot associate floating IP to VM.")
 120         sys.exit(-1)
 121
 122     sys.exit(0)
 123
 124
 125 if __name__ == '__main__':
 126     main()