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#!/usr/bin/env python
#
# Description:
# Generates a list of the current Openstack objects in the deployment:
# - Nova instances
# - Glance images
# - Cinder volumes
# - Floating IPs
# - Neutron networks, subnets and ports
# - Routers
# - Users and tenants
#
# Author:
# jose.lausuch@ericsson.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 argparse
import logging
import os
import sys
import yaml
from novaclient import client as novaclient
from neutronclient.v2_0 import client as neutronclient
from keystoneclient.v2_0 import client as keystoneclient
from cinderclient import client as cinderclient
parser = argparse.ArgumentParser()
parser.add_argument("-d", "--debug", help="Debug mode", action="store_true")
args = parser.parse_args()
""" logging configuration """
logger = logging.getLogger('generate_defaults')
logger.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
if args.debug:
ch.setLevel(logging.DEBUG)
else:
ch.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - ' +
'%(message)s')
ch.setFormatter(formatter)
logger.addHandler(ch)
REPO_PATH = os.environ['repos_dir'] + '/functest/'
if not os.path.exists(REPO_PATH):
logger.error("Functest repository directory not found '%s'" % REPO_PATH)
exit(-1)
sys.path.append(REPO_PATH + "testcases/")
import openstack_utils
DEFAULTS_FILE = '/home/opnfv/functest/conf/os_defaults.yaml'
def separator():
logger.info("-------------------------------------------")
def get_instances(nova_client):
logger.debug("Getting instances...")
dic_instances = {}
instances = openstack_utils.get_instances(nova_client)
if not (instances is None or len(instances) == 0):
for instance in instances:
dic_instances.update({getattr(instance, 'id'): getattr(instance,
'name')})
return {'instances': dic_instances}
def get_images(nova_client):
logger.debug("Getting images...")
dic_images = {}
images = openstack_utils.get_images(nova_client)
if not (images is None or len(images) == 0):
for image in images:
dic_images.update({getattr(image, 'id'): getattr(image, 'name')})
return {'images': dic_images}
def get_volumes(cinder_client):
logger.debug("Getting volumes...")
dic_volumes = {}
volumes = openstack_utils.get_volumes(cinder_client)
if volumes is not None:
for volume in volumes:
dic_volumes.update({volume.id: volume.display_name})
return {'volumes': dic_volumes}
def get_networks(neutron_client):
logger.debug("Getting networks")
dic_networks = {}
networks = openstack_utils.get_network_list(neutron_client)
if networks is not None:
for network in networks:
dic_networks.update({network['id']: network['name']})
return {'networks': dic_networks}
def get_routers(neutron_client):
logger.debug("Getting routers")
dic_routers = {}
routers = openstack_utils.get_router_list(neutron_client)
if routers is not None:
for router in routers:
dic_routers.update({router['id']: router['name']})
return {'routers': dic_routers}
def get_security_groups(neutron_client):
logger.debug("Getting Security groups...")
dic_secgroups = {}
secgroups = openstack_utils.get_security_groups(neutron_client)
if not (secgroups is None or len(secgroups) == 0):
for secgroup in secgroups:
dic_secgroups.update({secgroup['id']: secgroup['name']})
return {'secgroups': dic_secgroups}
def get_floatinips(nova_client):
logger.debug("Getting Floating IPs...")
dic_floatingips = {}
floatingips = openstack_utils.get_floating_ips(nova_client)
if not (floatingips is None or len(floatingips) == 0):
for floatingip in floatingips:
dic_floatingips.update({floatingip.id: floatingip.ip})
return {'floatingips': dic_floatingips}
def get_users(keystone_client):
logger.debug("Getting users...")
dic_users = {}
users = openstack_utils.get_users(keystone_client)
if not (users is None or len(users) == 0):
for user in users:
dic_users.update({getattr(user, 'id'): getattr(user, 'name')})
return {'users': dic_users}
def get_tenants(keystone_client):
logger.debug("Getting users...")
dic_tenants = {}
tenants = openstack_utils.get_tenants(keystone_client)
if not (tenants is None or len(tenants) == 0):
for tenant in tenants:
dic_tenants.update({getattr(tenant, 'id'):
getattr(tenant, 'name')})
return {'tenants': dic_tenants}
def main():
creds_nova = openstack_utils.get_credentials("nova")
nova_client = novaclient.Client('2', **creds_nova)
creds_neutron = openstack_utils.get_credentials("neutron")
neutron_client = neutronclient.Client(**creds_neutron)
creds_keystone = openstack_utils.get_credentials("keystone")
keystone_client = keystoneclient.Client(**creds_keystone)
creds_cinder = openstack_utils.get_credentials("cinder")
cinder_client = cinderclient.Client('1', creds_cinder['username'],
creds_cinder['api_key'],
creds_cinder['project_id'],
creds_cinder['auth_url'],
service_type="volume")
if not openstack_utils.check_credentials():
logger.error("Please source the openrc credentials and run the" +
"script again.")
exit(-1)
defaults = {}
defaults.update(get_instances(nova_client))
defaults.update(get_images(nova_client))
defaults.update(get_volumes(cinder_client))
defaults.update(get_networks(neutron_client))
defaults.update(get_routers(neutron_client))
defaults.update(get_security_groups(neutron_client))
defaults.update(get_floatinips(nova_client))
defaults.update(get_users(keystone_client))
defaults.update(get_tenants(keystone_client))
with open(DEFAULTS_FILE, 'w+') as yaml_file:
yaml_file.write(yaml.safe_dump(defaults, default_flow_style=False))
yaml_file.seek(0)
logger.info("Openstack Defaults found in the deployment:")
print yaml_file.read()
logger.debug("NOTE: These objects will NOT be deleted after " +
"running the tests.")
exit(0)
if __name__ == '__main__':
main()
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