Remove openstack utils

They have been obsolete since we fully switched to snaps.
The files are being moved to SDNVPN which is the last project using
them [1].

[1] https://gerrit.opnfv.org/gerrit/#/c/52631/

Change-Id: I277b92a04cf6bc7b30015eed76f03f17830fad2b
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

1 files changed, 0 insertions, 1486 deletions

diff --git a/functest/utils/openstack_utils.py b/functest/utils/openstack_utils.py
deleted file mode 100644
index 98da48b8..00000000
--- a/functest/utils/openstack_utils.py
+++ /dev/null
@@ -1,1486 +0,0 @@
-#!/usr/bin/env python
-#
-# jose.lausuch@ericsson.com
-# valentin.boucher@orange.com
-# 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
-#
-
-import logging
-import os.path
-import sys
-import time
-
-from keystoneauth1 import loading
-from keystoneauth1 import session
-from cinderclient import client as cinderclient
-from glanceclient import client as glanceclient
-from heatclient import client as heatclient
-from novaclient import client as novaclient
-from keystoneclient import client as keystoneclient
-from neutronclient.neutron import client as neutronclient
-
-from functest.utils import env
-import functest.utils.functest_utils as ft_utils
-
-logger = logging.getLogger(__name__)
-
-DEFAULT_API_VERSION = '2'
-DEFAULT_HEAT_API_VERSION = '1'
-
-
-# *********************************************
-#   CREDENTIALS
-# *********************************************
-class MissingEnvVar(Exception):
-
-    def __init__(self, var):
-        self.var = var
-
-    def __str__(self):
-        return str.format("Please set the mandatory env var: {}", self.var)
-
-
-def is_keystone_v3():
-    keystone_api_version = os.getenv('OS_IDENTITY_API_VERSION')
-    if (keystone_api_version is None or
-            keystone_api_version == '2'):
-        return False
-    else:
-        return True
-
-
-def get_rc_env_vars():
-    env_vars = ['OS_AUTH_URL', 'OS_USERNAME', 'OS_PASSWORD']
-    if is_keystone_v3():
-        env_vars.extend(['OS_PROJECT_NAME',
-                         'OS_USER_DOMAIN_NAME',
-                         'OS_PROJECT_DOMAIN_NAME'])
-    else:
-        env_vars.extend(['OS_TENANT_NAME'])
-    return env_vars
-
-
-def check_credentials():
-    """
-    Check if the OpenStack credentials (openrc) are sourced
-    """
-    env_vars = get_rc_env_vars()
-    return all(map(lambda v: v in os.environ and os.environ[v], env_vars))
-
-
-def get_env_cred_dict():
-    env_cred_dict = {
-        'OS_USERNAME': 'username',
-        'OS_PASSWORD': 'password',
-        'OS_AUTH_URL': 'auth_url',
-        'OS_TENANT_NAME': 'tenant_name',
-        'OS_USER_DOMAIN_NAME': 'user_domain_name',
-        'OS_PROJECT_DOMAIN_NAME': 'project_domain_name',
-        'OS_PROJECT_NAME': 'project_name',
-        'OS_ENDPOINT_TYPE': 'endpoint_type',
-        'OS_REGION_NAME': 'region_name',
-        'OS_CACERT': 'https_cacert',
-        'OS_INSECURE': 'https_insecure'
-    }
-    return env_cred_dict
-
-
-def get_credentials(other_creds={}):
-    """Returns a creds dictionary filled with parsed from env
-    """
-    creds = {}
-    env_vars = get_rc_env_vars()
-    env_cred_dict = get_env_cred_dict()
-
-    for envvar in env_vars:
-        if os.getenv(envvar) is None:
-            raise MissingEnvVar(envvar)
-        else:
-            creds_key = env_cred_dict.get(envvar)
-            creds.update({creds_key: os.getenv(envvar)})
-
-    if 'tenant' in other_creds.keys():
-        if is_keystone_v3():
-            tenant = 'project_name'
-        else:
-            tenant = 'tenant_name'
-        other_creds[tenant] = other_creds.pop('tenant')
-
-    creds.update(other_creds)
-
-    return creds
-
-
-def get_session_auth(other_creds={}):
-    loader = loading.get_plugin_loader('password')
-    creds = get_credentials(other_creds)
-    auth = loader.load_from_options(**creds)
-    return auth
-
-
-def get_endpoint(service_type, interface='public'):
-    auth = get_session_auth()
-    return get_session().get_endpoint(auth=auth,
-                                      service_type=service_type,
-                                      interface=interface)
-
-
-def get_session(other_creds={}):
-    auth = get_session_auth(other_creds)
-    https_cacert = os.getenv('OS_CACERT', '')
-    https_insecure = os.getenv('OS_INSECURE', '').lower() == 'true'
-    return session.Session(auth=auth,
-                           verify=(https_cacert or not https_insecure))
-
-
-# *********************************************
-#   CLIENTS
-# *********************************************
-def get_keystone_client_version():
-    api_version = os.getenv('OS_IDENTITY_API_VERSION')
-    if api_version is not None:
-        logger.info("OS_IDENTITY_API_VERSION is set in env as '%s'",
-                    api_version)
-        return api_version
-    return DEFAULT_API_VERSION
-
-
-def get_keystone_client(other_creds={}):
-    sess = get_session(other_creds)
-    return keystoneclient.Client(get_keystone_client_version(),
-                                 session=sess,
-                                 interface=os.getenv('OS_INTERFACE', 'admin'))
-
-
-def get_nova_client_version():
-    api_version = os.getenv('OS_COMPUTE_API_VERSION')
-    if api_version is not None:
-        logger.info("OS_COMPUTE_API_VERSION is set in env as '%s'",
-                    api_version)
-        return api_version
-    return DEFAULT_API_VERSION
-
-
-def get_nova_client(other_creds={}):
-    sess = get_session(other_creds)
-    return novaclient.Client(get_nova_client_version(), session=sess)
-
-
-def get_cinder_client_version():
-    api_version = os.getenv('OS_VOLUME_API_VERSION')
-    if api_version is not None:
-        logger.info("OS_VOLUME_API_VERSION is set in env as '%s'",
-                    api_version)
-        return api_version
-    return DEFAULT_API_VERSION
-
-
-def get_cinder_client(other_creds={}):
-    sess = get_session(other_creds)
-    return cinderclient.Client(get_cinder_client_version(), session=sess)
-
-
-def get_neutron_client_version():
-    api_version = os.getenv('OS_NETWORK_API_VERSION')
-    if api_version is not None:
-        logger.info("OS_NETWORK_API_VERSION is set in env as '%s'",
-                    api_version)
-        return api_version
-    return DEFAULT_API_VERSION
-
-
-def get_neutron_client(other_creds={}):
-    sess = get_session(other_creds)
-    return neutronclient.Client(get_neutron_client_version(), session=sess)
-
-
-def get_glance_client_version():
-    api_version = os.getenv('OS_IMAGE_API_VERSION')
-    if api_version is not None:
-        logger.info("OS_IMAGE_API_VERSION is set in env as '%s'", api_version)
-        return api_version
-    return DEFAULT_API_VERSION
-
-
-def get_glance_client(other_creds={}):
-    sess = get_session(other_creds)
-    return glanceclient.Client(get_glance_client_version(), session=sess)
-
-
-def get_heat_client_version():
-    api_version = os.getenv('OS_ORCHESTRATION_API_VERSION')
-    if api_version is not None:
-        logger.info("OS_ORCHESTRATION_API_VERSION is set in env as '%s'",
-                    api_version)
-        return api_version
-    return DEFAULT_HEAT_API_VERSION
-
-
-def get_heat_client(other_creds={}):
-    sess = get_session(other_creds)
-    return heatclient.Client(get_heat_client_version(), session=sess)
-
-
-def download_and_add_image_on_glance(glance, image_name, image_url, data_dir):
-    try:
-        dest_path = data_dir
-        if not os.path.exists(dest_path):
-            os.makedirs(dest_path)
-        file_name = image_url.rsplit('/')[-1]
-        if not ft_utils.download_url(image_url, dest_path):
-            return False
-    except Exception:
-        raise Exception("Impossible to download image from {}".format(
-                        image_url))
-
-    try:
-        image = create_glance_image(
-            glance, image_name, dest_path + file_name)
-        if not image:
-            return False
-        else:
-            return image
-    except Exception:
-        raise Exception("Impossible to put image {} in glance".format(
-                        image_name))
-
-
-# *********************************************
-#   NOVA
-# *********************************************
-def get_instances(nova_client):
-    try:
-        instances = nova_client.servers.list(search_opts={'all_tenants': 1})
-        return instances
-    except Exception as e:
-        logger.error("Error [get_instances(nova_client)]: %s" % e)
-        return None
-
-
-def get_instance_status(nova_client, instance):
-    try:
-        instance = nova_client.servers.get(instance.id)
-        return instance.status
-    except Exception as e:
-        logger.error("Error [get_instance_status(nova_client)]: %s" % e)
-        return None
-
-
-def get_instance_by_name(nova_client, instance_name):
-    try:
-        instance = nova_client.servers.find(name=instance_name)
-        return instance
-    except Exception as e:
-        logger.error("Error [get_instance_by_name(nova_client, '%s')]: %s"
-                     % (instance_name, e))
-        return None
-
-
-def get_flavor_id(nova_client, flavor_name):
-    flavors = nova_client.flavors.list(detailed=True)
-    id = ''
-    for f in flavors:
-        if f.name == flavor_name:
-            id = f.id
-            break
-    return id
-
-
-def get_flavor_id_by_ram_range(nova_client, min_ram, max_ram):
-    flavors = nova_client.flavors.list(detailed=True)
-    id = ''
-    for f in flavors:
-        if min_ram <= f.ram and f.ram <= max_ram:
-            id = f.id
-            break
-    return id
-
-
-def get_aggregates(nova_client):
-    try:
-        aggregates = nova_client.aggregates.list()
-        return aggregates
-    except Exception as e:
-        logger.error("Error [get_aggregates(nova_client)]: %s" % e)
-        return None
-
-
-def get_aggregate_id(nova_client, aggregate_name):
-    try:
-        aggregates = get_aggregates(nova_client)
-        _id = [ag.id for ag in aggregates if ag.name == aggregate_name][0]
-        return _id
-    except Exception as e:
-        logger.error("Error [get_aggregate_id(nova_client, %s)]:"
-                     " %s" % (aggregate_name, e))
-        return None
-
-
-def get_availability_zones(nova_client):
-    try:
-        availability_zones = nova_client.availability_zones.list()
-        return availability_zones
-    except Exception as e:
-        logger.error("Error [get_availability_zones(nova_client)]: %s" % e)
-        return None
-
-
-def get_availability_zone_names(nova_client):
-    try:
-        az_names = [az.zoneName for az in get_availability_zones(nova_client)]
-        return az_names
-    except Exception as e:
-        logger.error("Error [get_availability_zone_names(nova_client)]:"
-                     " %s" % e)
-        return None
-
-
-def create_flavor(nova_client, flavor_name, ram, disk, vcpus, public=True):
-    try:
-        flavor = nova_client.flavors.create(
-            flavor_name, ram, vcpus, disk, is_public=public)
-        try:
-            extra_specs = ft_utils.get_functest_config(
-                'general.flavor_extra_specs')
-            flavor.set_keys(extra_specs)
-        except ValueError:
-            # flavor extra specs are not configured, therefore skip the update
-            pass
-
-    except Exception as e:
-        logger.error("Error [create_flavor(nova_client, '%s', '%s', '%s', "
-                     "'%s')]: %s" % (flavor_name, ram, disk, vcpus, e))
-        return None
-    return flavor.id
-
-
-def get_or_create_flavor(flavor_name, ram, disk, vcpus, public=True):
-    flavor_exists = False
-    nova_client = get_nova_client()
-
-    flavor_id = get_flavor_id(nova_client, flavor_name)
-    if flavor_id != '':
-        logger.info("Using existing flavor '%s'..." % flavor_name)
-        flavor_exists = True
-    else:
-        logger.info("Creating flavor '%s' with '%s' RAM, '%s' disk size, "
-                    "'%s' vcpus..." % (flavor_name, ram, disk, vcpus))
-        flavor_id = create_flavor(
-            nova_client, flavor_name, ram, disk, vcpus, public=public)
-        if not flavor_id:
-            raise Exception("Failed to create flavor '%s'..." % (flavor_name))
-        else:
-            logger.debug("Flavor '%s' with ID=%s created successfully."
-                         % (flavor_name, flavor_id))
-
-    return flavor_exists, flavor_id
-
-
-def get_floating_ips(neutron_client):
-    try:
-        floating_ips = neutron_client.list_floatingips()
-        return floating_ips['floatingips']
-    except Exception as e:
-        logger.error("Error [get_floating_ips(neutron_client)]: %s" % e)
-        return None
-
-
-def get_hypervisors(nova_client):
-    try:
-        nodes = []
-        hypervisors = nova_client.hypervisors.list()
-        for hypervisor in hypervisors:
-            if hypervisor.state == "up":
-                nodes.append(hypervisor.hypervisor_hostname)
-        return nodes
-    except Exception as e:
-        logger.error("Error [get_hypervisors(nova_client)]: %s" % e)
-        return None
-
-
-def create_aggregate(nova_client, aggregate_name, av_zone):
-    try:
-        nova_client.aggregates.create(aggregate_name, av_zone)
-        return True
-    except Exception as e:
-        logger.error("Error [create_aggregate(nova_client, %s, %s)]: %s"
-                     % (aggregate_name, av_zone, e))
-        return None
-
-
-def add_host_to_aggregate(nova_client, aggregate_name, compute_host):
-    try:
-        aggregate_id = get_aggregate_id(nova_client, aggregate_name)
-        nova_client.aggregates.add_host(aggregate_id, compute_host)
-        return True
-    except Exception as e:
-        logger.error("Error [add_host_to_aggregate(nova_client, %s, %s)]: %s"
-                     % (aggregate_name, compute_host, e))
-        return None
-
-
-def create_aggregate_with_host(
-        nova_client, aggregate_name, av_zone, compute_host):
-    try:
-        create_aggregate(nova_client, aggregate_name, av_zone)
-        add_host_to_aggregate(nova_client, aggregate_name, compute_host)
-        return True
-    except Exception as e:
-        logger.error("Error [create_aggregate_with_host("
-                     "nova_client, %s, %s, %s)]: %s"
-                     % (aggregate_name, av_zone, compute_host, e))
-        return None
-
-
-def create_instance(flavor_name,
-                    image_id,
-                    network_id,
-                    instance_name="functest-vm",
-                    confdrive=True,
-                    userdata=None,
-                    av_zone='',
-                    fixed_ip=None,
-                    files=None):
-    nova_client = get_nova_client()
-    try:
-        flavor = nova_client.flavors.find(name=flavor_name)
-    except:
-        flavors = nova_client.flavors.list()
-        logger.error("Error: Flavor '%s' not found. Available flavors are: "
-                     "\n%s" % (flavor_name, flavors))
-        return None
-    if fixed_ip is not None:
-        nics = {"net-id": network_id, "v4-fixed-ip": fixed_ip}
-    else:
-        nics = {"net-id": network_id}
-    if userdata is None:
-        instance = nova_client.servers.create(
-            name=instance_name,
-            flavor=flavor,
-            image=image_id,
-            nics=[nics],
-            availability_zone=av_zone,
-            files=files
-        )
-    else:
-        instance = nova_client.servers.create(
-            name=instance_name,
-            flavor=flavor,
-            image=image_id,
-            nics=[nics],
-            config_drive=confdrive,
-            userdata=userdata,
-            availability_zone=av_zone,
-            files=files
-        )
-    return instance
-
-
-def create_instance_and_wait_for_active(flavor_name,
-                                        image_id,
-                                        network_id,
-                                        instance_name="",
-                                        config_drive=False,
-                                        userdata="",
-                                        av_zone='',
-                                        fixed_ip=None,
-                                        files=None):
-    SLEEP = 3
-    VM_BOOT_TIMEOUT = 180
-    nova_client = get_nova_client()
-    instance = create_instance(flavor_name,
-                               image_id,
-                               network_id,
-                               instance_name,
-                               config_drive,
-                               userdata,
-                               av_zone=av_zone,
-                               fixed_ip=fixed_ip,
-                               files=files)
-    count = VM_BOOT_TIMEOUT / SLEEP
-    for n in range(count, -1, -1):
-        status = get_instance_status(nova_client, instance)
-        if status is None:
-            time.sleep(SLEEP)
-            continue
-        elif status.lower() == "active":
-            return instance
-        elif status.lower() == "error":
-            logger.error("The instance %s went to ERROR status."
-                         % instance_name)
-            return None
-        time.sleep(SLEEP)
-    logger.error("Timeout booting the instance %s." % instance_name)
-    return None
-
-
-def create_floating_ip(neutron_client):
-    extnet_id = get_external_net_id(neutron_client)
-    props = {'floating_network_id': extnet_id}
-    try:
-        ip_json = neutron_client.create_floatingip({'floatingip': props})
-        fip_addr = ip_json['floatingip']['floating_ip_address']
-        fip_id = ip_json['floatingip']['id']
-    except Exception as e:
-        logger.error("Error [create_floating_ip(neutron_client)]: %s" % e)
-        return None
-    return {'fip_addr': fip_addr, 'fip_id': fip_id}
-
-
-def add_floating_ip(nova_client, server_id, floatingip_addr):
-    try:
-        nova_client.servers.add_floating_ip(server_id, floatingip_addr)
-        return True
-    except Exception as e:
-        logger.error("Error [add_floating_ip(nova_client, '%s', '%s')]: %s"
-                     % (server_id, floatingip_addr, e))
-        return False
-
-
-def delete_instance(nova_client, instance_id):
-    try:
-        nova_client.servers.force_delete(instance_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_instance(nova_client, '%s')]: %s"
-                     % (instance_id, e))
-        return False
-
-
-def delete_floating_ip(neutron_client, floatingip_id):
-    try:
-        neutron_client.delete_floatingip(floatingip_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_floating_ip(neutron_client, '%s')]: %s"
-                     % (floatingip_id, e))
-        return False
-
-
-def remove_host_from_aggregate(nova_client, aggregate_name, compute_host):
-    try:
-        aggregate_id = get_aggregate_id(nova_client, aggregate_name)
-        nova_client.aggregates.remove_host(aggregate_id, compute_host)
-        return True
-    except Exception as e:
-        logger.error("Error [remove_host_from_aggregate(nova_client, %s, %s)]:"
-                     " %s" % (aggregate_name, compute_host, e))
-        return False
-
-
-def remove_hosts_from_aggregate(nova_client, aggregate_name):
-    aggregate_id = get_aggregate_id(nova_client, aggregate_name)
-    hosts = nova_client.aggregates.get(aggregate_id).hosts
-    assert(
-        all(remove_host_from_aggregate(nova_client, aggregate_name, host)
-            for host in hosts))
-
-
-def delete_aggregate(nova_client, aggregate_name):
-    try:
-        remove_hosts_from_aggregate(nova_client, aggregate_name)
-        nova_client.aggregates.delete(aggregate_name)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_aggregate(nova_client, %s)]: %s"
-                     % (aggregate_name, e))
-        return False
-
-
-# *********************************************
-#   NEUTRON
-# *********************************************
-def get_network_list(neutron_client):
-    network_list = neutron_client.list_networks()['networks']
-    if len(network_list) == 0:
-        return None
-    else:
-        return network_list
-
-
-def get_router_list(neutron_client):
-    router_list = neutron_client.list_routers()['routers']
-    if len(router_list) == 0:
-        return None
-    else:
-        return router_list
-
-
-def get_port_list(neutron_client):
-    port_list = neutron_client.list_ports()['ports']
-    if len(port_list) == 0:
-        return None
-    else:
-        return port_list
-
-
-def get_network_id(neutron_client, network_name):
-    networks = neutron_client.list_networks()['networks']
-    id = ''
-    for n in networks:
-        if n['name'] == network_name:
-            id = n['id']
-            break
-    return id
-
-
-def get_subnet_id(neutron_client, subnet_name):
-    subnets = neutron_client.list_subnets()['subnets']
-    id = ''
-    for s in subnets:
-        if s['name'] == subnet_name:
-            id = s['id']
-            break
-    return id
-
-
-def get_router_id(neutron_client, router_name):
-    routers = neutron_client.list_routers()['routers']
-    id = ''
-    for r in routers:
-        if r['name'] == router_name:
-            id = r['id']
-            break
-    return id
-
-
-def get_private_net(neutron_client):
-    # Checks if there is an existing shared private network
-    networks = neutron_client.list_networks()['networks']
-    if len(networks) == 0:
-        return None
-    for net in networks:
-        if (net['router:external'] is False) and (net['shared'] is True):
-            return net
-    return None
-
-
-def get_external_net(neutron_client):
-    if (env.get('EXTERNAL_NETWORK')):
-        return env.get('EXTERNAL_NETWORK')
-    for network in neutron_client.list_networks()['networks']:
-        if network['router:external']:
-            return network['name']
-    return None
-
-
-def get_external_net_id(neutron_client):
-    if (env.get('EXTERNAL_NETWORK')):
-        networks = neutron_client.list_networks(
-            name=env.get('EXTERNAL_NETWORK'))
-        net_id = networks['networks'][0]['id']
-        return net_id
-    for network in neutron_client.list_networks()['networks']:
-        if network['router:external']:
-            return network['id']
-    return None
-
-
-def check_neutron_net(neutron_client, net_name):
-    for network in neutron_client.list_networks()['networks']:
-        if network['name'] == net_name:
-            for subnet in network['subnets']:
-                return True
-    return False
-
-
-def create_neutron_net(neutron_client, name):
-    json_body = {'network': {'name': name,
-                             'admin_state_up': True}}
-    try:
-        network = neutron_client.create_network(body=json_body)
-        network_dict = network['network']
-        return network_dict['id']
-    except Exception as e:
-        logger.error("Error [create_neutron_net(neutron_client, '%s')]: %s"
-                     % (name, e))
-        return None
-
-
-def create_neutron_subnet(neutron_client, name, cidr, net_id,
-                          dns=['8.8.8.8', '8.8.4.4']):
-    json_body = {'subnets': [{'name': name, 'cidr': cidr,
-                              'ip_version': 4, 'network_id': net_id,
-                              'dns_nameservers': dns}]}
-
-    try:
-        subnet = neutron_client.create_subnet(body=json_body)
-        return subnet['subnets'][0]['id']
-    except Exception as e:
-        logger.error("Error [create_neutron_subnet(neutron_client, '%s', "
-                     "'%s', '%s')]: %s" % (name, cidr, net_id, e))
-        return None
-
-
-def create_neutron_router(neutron_client, name):
-    json_body = {'router': {'name': name, 'admin_state_up': True}}
-    try:
-        router = neutron_client.create_router(json_body)
-        return router['router']['id']
-    except Exception as e:
-        logger.error("Error [create_neutron_router(neutron_client, '%s')]: %s"
-                     % (name, e))
-        return None
-
-
-def create_neutron_port(neutron_client, name, network_id, ip):
-    json_body = {'port': {
-                 'admin_state_up': True,
-                 'name': name,
-                 'network_id': network_id,
-                 'fixed_ips': [{"ip_address": ip}]
-                 }}
-    try:
-        port = neutron_client.create_port(body=json_body)
-        return port['port']['id']
-    except Exception as e:
-        logger.error("Error [create_neutron_port(neutron_client, '%s', '%s', "
-                     "'%s')]: %s" % (name, network_id, ip, e))
-        return None
-
-
-def update_neutron_net(neutron_client, network_id, shared=False):
-    json_body = {'network': {'shared': shared}}
-    try:
-        neutron_client.update_network(network_id, body=json_body)
-        return True
-    except Exception as e:
-        logger.error("Error [update_neutron_net(neutron_client, '%s', '%s')]: "
-                     "%s" % (network_id, str(shared), e))
-        return False
-
-
-def update_neutron_port(neutron_client, port_id, device_owner):
-    json_body = {'port': {
-                 'device_owner': device_owner,
-                 }}
-    try:
-        port = neutron_client.update_port(port=port_id,
-                                          body=json_body)
-        return port['port']['id']
-    except Exception as e:
-        logger.error("Error [update_neutron_port(neutron_client, '%s', '%s')]:"
-                     " %s" % (port_id, device_owner, e))
-        return None
-
-
-def add_interface_router(neutron_client, router_id, subnet_id):
-    json_body = {"subnet_id": subnet_id}
-    try:
-        neutron_client.add_interface_router(router=router_id, body=json_body)
-        return True
-    except Exception as e:
-        logger.error("Error [add_interface_router(neutron_client, '%s', "
-                     "'%s')]: %s" % (router_id, subnet_id, e))
-        return False
-
-
-def add_gateway_router(neutron_client, router_id):
-    ext_net_id = get_external_net_id(neutron_client)
-    router_dict = {'network_id': ext_net_id}
-    try:
-        neutron_client.add_gateway_router(router_id, router_dict)
-        return True
-    except Exception as e:
-        logger.error("Error [add_gateway_router(neutron_client, '%s')]: %s"
-                     % (router_id, e))
-        return False
-
-
-def delete_neutron_net(neutron_client, network_id):
-    try:
-        neutron_client.delete_network(network_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_neutron_net(neutron_client, '%s')]: %s"
-                     % (network_id, e))
-        return False
-
-
-def delete_neutron_subnet(neutron_client, subnet_id):
-    try:
-        neutron_client.delete_subnet(subnet_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_neutron_subnet(neutron_client, '%s')]: %s"
-                     % (subnet_id, e))
-        return False
-
-
-def delete_neutron_router(neutron_client, router_id):
-    try:
-        neutron_client.delete_router(router=router_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_neutron_router(neutron_client, '%s')]: %s"
-                     % (router_id, e))
-        return False
-
-
-def delete_neutron_port(neutron_client, port_id):
-    try:
-        neutron_client.delete_port(port_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_neutron_port(neutron_client, '%s')]: %s"
-                     % (port_id, e))
-        return False
-
-
-def remove_interface_router(neutron_client, router_id, subnet_id):
-    json_body = {"subnet_id": subnet_id}
-    try:
-        neutron_client.remove_interface_router(router=router_id,
-                                               body=json_body)
-        return True
-    except Exception as e:
-        logger.error("Error [remove_interface_router(neutron_client, '%s', "
-                     "'%s')]: %s" % (router_id, subnet_id, e))
-        return False
-
-
-def remove_gateway_router(neutron_client, router_id):
-    try:
-        neutron_client.remove_gateway_router(router_id)
-        return True
-    except Exception as e:
-        logger.error("Error [remove_gateway_router(neutron_client, '%s')]: %s"
-                     % (router_id, e))
-        return False
-
-
-def create_network_full(neutron_client,
-                        net_name,
-                        subnet_name,
-                        router_name,
-                        cidr,
-                        dns=['8.8.8.8', '8.8.4.4']):
-
-    # Check if the network already exists
-    network_id = get_network_id(neutron_client, net_name)
-    subnet_id = get_subnet_id(neutron_client, subnet_name)
-    router_id = get_router_id(neutron_client, router_name)
-
-    if network_id != '' and subnet_id != '' and router_id != '':
-        logger.info("A network with name '%s' already exists..." % net_name)
-    else:
-        neutron_client.format = 'json'
-        logger.info('Creating neutron network %s...' % net_name)
-        network_id = create_neutron_net(neutron_client, net_name)
-
-        if not network_id:
-            return False
-
-        logger.debug("Network '%s' created successfully" % network_id)
-        logger.debug('Creating Subnet....')
-        subnet_id = create_neutron_subnet(neutron_client, subnet_name,
-                                          cidr, network_id, dns)
-        if not subnet_id:
-            return None
-
-        logger.debug("Subnet '%s' created successfully" % subnet_id)
-        logger.debug('Creating Router...')
-        router_id = create_neutron_router(neutron_client, router_name)
-
-        if not router_id:
-            return None
-
-        logger.debug("Router '%s' created successfully" % router_id)
-        logger.debug('Adding router to subnet...')
-
-        if not add_interface_router(neutron_client, router_id, subnet_id):
-            return None
-
-        logger.debug("Interface added successfully.")
-
-        logger.debug('Adding gateway to router...')
-        if not add_gateway_router(neutron_client, router_id):
-            return None
-
-        logger.debug("Gateway added successfully.")
-
-    network_dic = {'net_id': network_id,
-                   'subnet_id': subnet_id,
-                   'router_id': router_id}
-    return network_dic
-
-
-def create_shared_network_full(net_name, subnt_name, router_name, subnet_cidr):
-    neutron_client = get_neutron_client()
-
-    network_dic = create_network_full(neutron_client,
-                                      net_name,
-                                      subnt_name,
-                                      router_name,
-                                      subnet_cidr)
-    if network_dic:
-        if not update_neutron_net(neutron_client,
-                                  network_dic['net_id'],
-                                  shared=True):
-            logger.error("Failed to update network %s..." % net_name)
-            return None
-        else:
-            logger.debug("Network '%s' is available..." % net_name)
-    else:
-        logger.error("Network %s creation failed" % net_name)
-        return None
-    return network_dic
-
-
-# *********************************************
-#   SEC GROUPS
-# *********************************************
-
-
-def get_security_groups(neutron_client):
-    try:
-        security_groups = neutron_client.list_security_groups()[
-            'security_groups']
-        return security_groups
-    except Exception as e:
-        logger.error("Error [get_security_groups(neutron_client)]: %s" % e)
-        return None
-
-
-def get_security_group_id(neutron_client, sg_name):
-    security_groups = get_security_groups(neutron_client)
-    id = ''
-    for sg in security_groups:
-        if sg['name'] == sg_name:
-            id = sg['id']
-            break
-    return id
-
-
-def create_security_group(neutron_client, sg_name, sg_description):
-    json_body = {'security_group': {'name': sg_name,
-                                    'description': sg_description}}
-    try:
-        secgroup = neutron_client.create_security_group(json_body)
-        return secgroup['security_group']
-    except Exception as e:
-        logger.error("Error [create_security_group(neutron_client, '%s', "
-                     "'%s')]: %s" % (sg_name, sg_description, e))
-        return None
-
-
-def create_secgroup_rule(neutron_client, sg_id, direction, protocol,
-                         port_range_min=None, port_range_max=None):
-    # We create a security group in 2 steps
-    # 1 - we check the format and set the json body accordingly
-    # 2 - we call neturon client to create the security group
-
-    # Format check
-    json_body = {'security_group_rule': {'direction': direction,
-                                         'security_group_id': sg_id,
-                                         'protocol': protocol}}
-    # parameters may be
-    # - both None => we do nothing
-    # - both Not None => we add them to the json description
-    # but one cannot be None is the other is not None
-    if (port_range_min is not None and port_range_max is not None):
-        # add port_range in json description
-        json_body['security_group_rule']['port_range_min'] = port_range_min
-        json_body['security_group_rule']['port_range_max'] = port_range_max
-        logger.debug("Security_group format set (port range included)")
-    else:
-        # either both port range are set to None => do nothing
-        # or one is set but not the other => log it and return False
-        if port_range_min is None and port_range_max is None:
-            logger.debug("Security_group format set (no port range mentioned)")
-        else:
-            logger.error("Bad security group format."
-                         "One of the port range is not properly set:"
-                         "range min: {},"
-                         "range max: {}".format(port_range_min,
-                                                port_range_max))
-            return False
-
-    # Create security group using neutron client
-    try:
-        neutron_client.create_security_group_rule(json_body)
-        return True
-    except:
-        logger.exception("Impossible to create_security_group_rule,"
-                         "security group rule probably already exists")
-        return False
-
-
-def get_security_group_rules(neutron_client, sg_id):
-    try:
-        security_rules = neutron_client.list_security_group_rules()[
-            'security_group_rules']
-        security_rules = [rule for rule in security_rules
-                          if rule["security_group_id"] == sg_id]
-        return security_rules
-    except Exception as e:
-        logger.error("Error [get_security_group_rules(neutron_client, sg_id)]:"
-                     " %s" % e)
-        return None
-
-
-def check_security_group_rules(neutron_client, sg_id, direction, protocol,
-                               port_min=None, port_max=None):
-    try:
-        security_rules = get_security_group_rules(neutron_client, sg_id)
-        security_rules = [rule for rule in security_rules
-                          if (rule["direction"].lower() == direction and
-                              rule["protocol"].lower() == protocol and
-                              rule["port_range_min"] == port_min and
-                              rule["port_range_max"] == port_max)]
-        if len(security_rules) == 0:
-            return True
-        else:
-            return False
-    except Exception as e:
-        logger.error("Error [check_security_group_rules("
-                     " neutron_client, sg_id, direction,"
-                     " protocol, port_min=None, port_max=None)]: "
-                     "%s" % e)
-        return None
-
-
-def create_security_group_full(neutron_client,
-                               sg_name, sg_description):
-    sg_id = get_security_group_id(neutron_client, sg_name)
-    if sg_id != '':
-        logger.info("Using existing security group '%s'..." % sg_name)
-    else:
-        logger.info("Creating security group  '%s'..." % sg_name)
-        SECGROUP = create_security_group(neutron_client,
-                                         sg_name,
-                                         sg_description)
-        if not SECGROUP:
-            logger.error("Failed to create the security group...")
-            return None
-
-        sg_id = SECGROUP['id']
-
-        logger.debug("Security group '%s' with ID=%s created successfully."
-                     % (SECGROUP['name'], sg_id))
-
-        logger.debug("Adding ICMP rules in security group '%s'..."
-                     % sg_name)
-        if not create_secgroup_rule(neutron_client, sg_id,
-                                    'ingress', 'icmp'):
-            logger.error("Failed to create the security group rule...")
-            return None
-
-        logger.debug("Adding SSH rules in security group '%s'..."
-                     % sg_name)
-        if not create_secgroup_rule(
-                neutron_client, sg_id, 'ingress', 'tcp', '22', '22'):
-            logger.error("Failed to create the security group rule...")
-            return None
-
-        if not create_secgroup_rule(
-                neutron_client, sg_id, 'egress', 'tcp', '22', '22'):
-            logger.error("Failed to create the security group rule...")
-            return None
-    return sg_id
-
-
-def add_secgroup_to_instance(nova_client, instance_id, secgroup_id):
-    try:
-        nova_client.servers.add_security_group(instance_id, secgroup_id)
-        return True
-    except Exception as e:
-        logger.error("Error [add_secgroup_to_instance(nova_client, '%s', "
-                     "'%s')]: %s" % (instance_id, secgroup_id, e))
-        return False
-
-
-def update_sg_quota(neutron_client, tenant_id, sg_quota, sg_rule_quota):
-    json_body = {"quota": {
-        "security_group": sg_quota,
-        "security_group_rule": sg_rule_quota
-    }}
-
-    try:
-        neutron_client.update_quota(tenant_id=tenant_id,
-                                    body=json_body)
-        return True
-    except Exception as e:
-        logger.error("Error [update_sg_quota(neutron_client, '%s', '%s', "
-                     "'%s')]: %s" % (tenant_id, sg_quota, sg_rule_quota, e))
-        return False
-
-
-def delete_security_group(neutron_client, secgroup_id):
-    try:
-        neutron_client.delete_security_group(secgroup_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_security_group(neutron_client, '%s')]: %s"
-                     % (secgroup_id, e))
-        return False
-
-
-# *********************************************
-#   GLANCE
-# *********************************************
-def get_images(glance_client):
-    try:
-        images = glance_client.images.list()
-        return images
-    except Exception as e:
-        logger.error("Error [get_images]: %s" % e)
-        return None
-
-
-def get_image_id(glance_client, image_name):
-    images = glance_client.images.list()
-    id = ''
-    for i in images:
-        if i.name == image_name:
-            id = i.id
-            break
-    return id
-
-
-def create_glance_image(glance_client,
-                        image_name,
-                        file_path,
-                        disk="qcow2",
-                        extra_properties={},
-                        container="bare",
-                        public="public"):
-    if not os.path.isfile(file_path):
-        logger.error("Error: file %s does not exist." % file_path)
-        return None
-    try:
-        image_id = get_image_id(glance_client, image_name)
-        if image_id != '':
-            logger.info("Image %s already exists." % image_name)
-        else:
-            logger.info("Creating image '%s' from '%s'..." % (image_name,
-                                                              file_path))
-
-            image = glance_client.images.create(name=image_name,
-                                                visibility=public,
-                                                disk_format=disk,
-                                                container_format=container,
-                                                **extra_properties)
-            image_id = image.id
-            with open(file_path) as image_data:
-                glance_client.images.upload(image_id, image_data)
-        return image_id
-    except Exception as e:
-        logger.error("Error [create_glance_image(glance_client, '%s', '%s', "
-                     "'%s')]: %s" % (image_name, file_path, public, e))
-        return None
-
-
-def get_or_create_image(name, path, format, extra_properties):
-    image_exists = False
-    glance_client = get_glance_client()
-
-    image_id = get_image_id(glance_client, name)
-    if image_id != '':
-        logger.info("Using existing image '%s'..." % name)
-        image_exists = True
-    else:
-        logger.info("Creating image '%s' from '%s'..." % (name, path))
-        image_id = create_glance_image(glance_client,
-                                       name,
-                                       path,
-                                       format,
-                                       extra_properties)
-        if not image_id:
-            logger.error("Failed to create a Glance image...")
-        else:
-            logger.debug("Image '%s' with ID=%s created successfully."
-                         % (name, image_id))
-
-    return image_exists, image_id
-
-
-def delete_glance_image(glance_client, image_id):
-    try:
-        glance_client.images.delete(image_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_glance_image(glance_client, '%s')]: %s"
-                     % (image_id, e))
-        return False
-
-
-# *********************************************
-#   CINDER
-# *********************************************
-def get_volumes(cinder_client):
-    try:
-        volumes = cinder_client.volumes.list(search_opts={'all_tenants': 1})
-        return volumes
-    except Exception as e:
-        logger.error("Error [get_volumes(cinder_client)]: %s" % e)
-        return None
-
-
-def update_cinder_quota(cinder_client, tenant_id, vols_quota,
-                        snapshots_quota, gigabytes_quota):
-    quotas_values = {"volumes": vols_quota,
-                     "snapshots": snapshots_quota,
-                     "gigabytes": gigabytes_quota}
-
-    try:
-        cinder_client.quotas.update(tenant_id, **quotas_values)
-        return True
-    except Exception as e:
-        logger.error("Error [update_cinder_quota(cinder_client, '%s', '%s', "
-                     "'%s' '%s')]: %s" % (tenant_id, vols_quota,
-                                          snapshots_quota, gigabytes_quota, e))
-        return False
-
-
-def delete_volume(cinder_client, volume_id, forced=False):
-    try:
-        if forced:
-            try:
-                cinder_client.volumes.detach(volume_id)
-            except:
-                logger.error(sys.exc_info()[0])
-            cinder_client.volumes.force_delete(volume_id)
-        else:
-            cinder_client.volumes.delete(volume_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_volume(cinder_client, '%s', '%s')]: %s"
-                     % (volume_id, str(forced), e))
-        return False
-
-
-# *********************************************
-#   KEYSTONE
-# *********************************************
-def get_tenants(keystone_client):
-    try:
-        if is_keystone_v3():
-            tenants = keystone_client.projects.list()
-        else:
-            tenants = keystone_client.tenants.list()
-        return tenants
-    except Exception as e:
-        logger.error("Error [get_tenants(keystone_client)]: %s" % e)
-        return None
-
-
-def get_users(keystone_client):
-    try:
-        users = keystone_client.users.list()
-        return users
-    except Exception as e:
-        logger.error("Error [get_users(keystone_client)]: %s" % e)
-        return None
-
-
-def get_tenant_id(keystone_client, tenant_name):
-    tenants = get_tenants(keystone_client)
-    id = ''
-    for t in tenants:
-        if t.name == tenant_name:
-            id = t.id
-            break
-    return id
-
-
-def get_user_id(keystone_client, user_name):
-    users = get_users(keystone_client)
-    id = ''
-    for u in users:
-        if u.name == user_name:
-            id = u.id
-            break
-    return id
-
-
-def get_role_id(keystone_client, role_name):
-    roles = keystone_client.roles.list()
-    id = ''
-    for r in roles:
-        if r.name == role_name:
-            id = r.id
-            break
-    return id
-
-
-def get_domain_id(keystone_client, domain_name):
-    domains = keystone_client.domains.list()
-    id = ''
-    for d in domains:
-        if d.name == domain_name:
-            id = d.id
-            break
-    return id
-
-
-def create_tenant(keystone_client, tenant_name, tenant_description):
-    try:
-        if is_keystone_v3():
-            domain_name = os.environ['OS_PROJECT_DOMAIN_NAME']
-            domain_id = get_domain_id(keystone_client, domain_name)
-            tenant = keystone_client.projects.create(
-                name=tenant_name,
-                description=tenant_description,
-                domain=domain_id,
-                enabled=True)
-        else:
-            tenant = keystone_client.tenants.create(tenant_name,
-                                                    tenant_description,
-                                                    enabled=True)
-        return tenant.id
-    except Exception as e:
-        logger.error("Error [create_tenant(keystone_client, '%s', '%s')]: %s"
-                     % (tenant_name, tenant_description, e))
-        return None
-
-
-def get_or_create_tenant(keystone_client, tenant_name, tenant_description):
-    tenant_id = get_tenant_id(keystone_client, tenant_name)
-    if not tenant_id:
-        tenant_id = create_tenant(keystone_client, tenant_name,
-                                  tenant_description)
-
-    return tenant_id
-
-
-def get_or_create_tenant_for_vnf(keystone_client, tenant_name,
-                                 tenant_description):
-    """Get or Create a Tenant
-
-        Args:
-            keystone_client: keystone client reference
-            tenant_name: the name of the tenant
-            tenant_description: the description of the tenant
-
-        return False if tenant retrieved though get
-        return True if tenant created
-        raise Exception if error during processing
-    """
-    try:
-        tenant_id = get_tenant_id(keystone_client, tenant_name)
-        if not tenant_id:
-            tenant_id = create_tenant(keystone_client, tenant_name,
-                                      tenant_description)
-            return True
-        else:
-            return False
-    except:
-        raise Exception("Impossible to create a Tenant for the VNF {}".format(
-                            tenant_name))
-
-
-def create_user(keystone_client, user_name, user_password,
-                user_email, tenant_id):
-    try:
-        if is_keystone_v3():
-            user = keystone_client.users.create(name=user_name,
-                                                password=user_password,
-                                                email=user_email,
-                                                project_id=tenant_id,
-                                                enabled=True)
-        else:
-            user = keystone_client.users.create(user_name,
-                                                user_password,
-                                                user_email,
-                                                tenant_id,
-                                                enabled=True)
-        return user.id
-    except Exception as e:
-        logger.error("Error [create_user(keystone_client, '%s', '%s', '%s'"
-                     "'%s')]: %s" % (user_name, user_password,
-                                     user_email, tenant_id, e))
-        return None
-
-
-def get_or_create_user(keystone_client, user_name, user_password,
-                       tenant_id, user_email=None):
-    user_id = get_user_id(keystone_client, user_name)
-    if not user_id:
-        user_id = create_user(keystone_client, user_name, user_password,
-                              user_email, tenant_id)
-    return user_id
-
-
-def get_or_create_user_for_vnf(keystone_client, vnf_ref):
-    """Get or Create user for VNF
-
-        Args:
-            keystone_client: keystone client reference
-            vnf_ref: VNF reference used as user name & password, tenant name
-
-        return False if user retrieved through get
-        return True if user created
-        raise Exception if error during processing
-    """
-    try:
-        user_id = get_user_id(keystone_client, vnf_ref)
-        tenant_id = get_tenant_id(keystone_client, vnf_ref)
-        created = False
-        if not user_id:
-            user_id = create_user(keystone_client, vnf_ref, vnf_ref,
-                                  "", tenant_id)
-            created = True
-        try:
-            role_id = get_role_id(keystone_client, 'admin')
-            tenant_id = get_tenant_id(keystone_client, vnf_ref)
-            add_role_user(keystone_client, user_id, role_id, tenant_id)
-        except:
-            logger.warn("Cannot associate user to role admin on tenant")
-        return created
-    except:
-        raise Exception("Impossible to create a user for the VNF {}".format(
-            vnf_ref))
-
-
-def add_role_user(keystone_client, user_id, role_id, tenant_id):
-    try:
-        if is_keystone_v3():
-            keystone_client.roles.grant(role=role_id,
-                                        user=user_id,
-                                        project=tenant_id)
-        else:
-            keystone_client.roles.add_user_role(user_id, role_id, tenant_id)
-        return True
-    except Exception as e:
-        logger.error("Error [add_role_user(keystone_client, '%s', '%s'"
-                     "'%s')]: %s " % (user_id, role_id, tenant_id, e))
-        return False
-
-
-def delete_tenant(keystone_client, tenant_id):
-    try:
-        if is_keystone_v3():
-            keystone_client.projects.delete(tenant_id)
-        else:
-            keystone_client.tenants.delete(tenant_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_tenant(keystone_client, '%s')]: %s"
-                     % (tenant_id, e))
-        return False
-
-
-def delete_user(keystone_client, user_id):
-    try:
-        keystone_client.users.delete(user_id)
-        return True
-    except Exception as e:
-        logger.error("Error [delete_user(keystone_client, '%s')]: %s"
-                     % (user_id, e))
-        return False
-
-
-# *********************************************
-#   HEAT
-# *********************************************
-def get_resource(heat_client, stack_id, resource):
-    try:
-        resources = heat_client.resources.get(stack_id, resource)
-        return resources
-    except Exception as e:
-        logger.error("Error [get_resource]: %s" % e)
-        return None