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path: root/testcases/OpenStack/examples/create_instance_and_ip.py
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#!/usr/bin/python
#
# Copyright (c) 2015 All rights reserved
# This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# This script boots an instance and assigns a floating ip
#

import argparse
import os
import sys
import functest.utils.functest_logger as ft_logger
import functest.utils.functest_utils as ft_utils
import functest.utils.openstack_utils as os_utils

parser = argparse.ArgumentParser()

parser.add_argument("-r", "--report",
                    help="Create json result file",
                    action="store_true")

args = parser.parse_args()

""" logging configuration """
logger = ft_logger.Logger("create_instance_and_ip").getLogger()

REPO_PATH = os.environ['repos_dir'] + '/functest/'
HOME = os.environ['HOME'] + "/"

VM_BOOT_TIMEOUT = 180

INSTANCE_NAME = ft_utils.get_parameter_from_yaml("example.example_vm_name")
FLAVOR = ft_utils.get_parameter_from_yaml("example.example_flavor")
IMAGE_NAME = ft_utils.get_parameter_from_yaml("example.example_image_name")
IMAGE_FILENAME = ft_utils.get_parameter_from_yaml(
    "general.openstack.image_file_name")
IMAGE_FORMAT = ft_utils.get_parameter_from_yaml(
    "general.openstack.image_disk_format")
IMAGE_PATH = ft_utils.get_parameter_from_yaml(
    "general.directories.dir_functest_data") + "/" + IMAGE_FILENAME

# NEUTRON Private Network parameters

NET_NAME = ft_utils.get_parameter_from_yaml(
    "example.example_private_net_name")
SUBNET_NAME = ft_utils.get_parameter_from_yaml(
    "example.example_private_subnet_name")
SUBNET_CIDR = ft_utils.get_parameter_from_yaml(
    "example.example_private_subnet_cidr")
ROUTER_NAME = ft_utils.get_parameter_from_yaml(
    "example.example_router_name")

SECGROUP_NAME = ft_utils.get_parameter_from_yaml(
    "example.example_sg_name")
SECGROUP_DESCR = ft_utils.get_parameter_from_yaml(
    "example.example_sg_descr")

TEST_DB = ft_utils.get_parameter_from_yaml("results.test_db_url")


def main():

    nova_client = os_utils.get_nova_client()
    neutron_client = os_utils.get_neutron_client()
    glance_client = os_utils.get_glance_client()

    image_id = os_utils.create_glance_image(glance_client,
                                            IMAGE_NAME,
                                            IMAGE_PATH,
                                            disk=IMAGE_FORMAT,
                                            container="bare",
                                            public=True)

    network_dic = os_utils.create_network_full(neutron_client,
                                               NET_NAME,
                                               SUBNET_NAME,
                                               ROUTER_NAME,
                                               SUBNET_CIDR)
    if not network_dic:
        logger.error(
            "There has been a problem when creating the neutron network")
        sys.exit(-1)

    network_id = network_dic["net_id"]

    sg_id = os_utils.create_security_group_full(neutron_client,
                                                SECGROUP_NAME, SECGROUP_DESCR)

    # boot INTANCE
    logger.info("Creating instance '%s'..." % INSTANCE_NAME)
    logger.debug(
        "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
        "network=%s \n" % (INSTANCE_NAME, FLAVOR, image_id, network_id))
    instance = os_utils.create_instance_and_wait_for_active(FLAVOR,
                                                            image_id,
                                                            network_id,
                                                            INSTANCE_NAME)

    if instance is None:
        logger.error("Error while booting instance.")
        sys.exit(-1)
    # Retrieve IP of INSTANCE
    instance_ip = instance.networks.get(NET_NAME)[0]
    logger.debug("Instance '%s' got private ip '%s'." %
                 (INSTANCE_NAME, instance_ip))

    logger.info("Adding '%s' to security group '%s'..."
                % (INSTANCE_NAME, SECGROUP_NAME))
    os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id)

    logger.info("Creating floating IP for VM '%s'..." % INSTANCE_NAME)
    floatip_dic = os_utils.create_floating_ip(neutron_client)
    floatip = floatip_dic['fip_addr']
    # floatip_id = floatip_dic['fip_id']

    if floatip is None:
        logger.error("Cannot create floating IP.")
        sys.exit(-1)
    logger.info("Floating IP created: '%s'" % floatip)

    logger.info("Associating floating ip: '%s' to VM '%s' "
                % (floatip, INSTANCE_NAME))
    if not os_utils.add_floating_ip(nova_client, instance.id, floatip):
        logger.error("Cannot associate floating IP to VM.")
        sys.exit(-1)

    sys.exit(0)

if __name__ == '__main__':
    main()