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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 logging
import yaml
import sys
import functest.utils.openstack_utils as os_utils
from functest.utils.constants import CONST
logger = logging.getLogger(__name__)
OS_SNAPSHOT_FILE = CONST.openstack_snapshot_file
def separator():
logger.info("-------------------------------------------")
def get_instances(nova_client):
logger.debug("Getting instances...")
dic_instances = {}
instances = os_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 = os_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 = os_utils.get_volumes(cinder_client)
if volumes is not None:
for volume in volumes:
dic_volumes.update({volume.id: volume.name})
return {'volumes': dic_volumes}
def get_networks(neutron_client):
logger.debug("Getting networks")
dic_networks = {}
networks = os_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 = os_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 = os_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_floatingips(neutron_client):
logger.debug("Getting Floating IPs...")
dic_floatingips = {}
floatingips = os_utils.get_floating_ips(neutron_client)
if not (floatingips is None or len(floatingips) == 0):
for floatingip in floatingips:
dic_floatingips.update({floatingip['id']:
floatingip['floating_ip_address']})
return {'floatingips': dic_floatingips}
def get_users(keystone_client):
logger.debug("Getting users...")
dic_users = {}
users = os_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 tenants...")
dic_tenants = {}
tenants = os_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():
logger.info("Generating OpenStack snapshot...")
nova_client = os_utils.get_nova_client()
neutron_client = os_utils.get_neutron_client()
keystone_client = os_utils.get_keystone_client()
cinder_client = os_utils.get_cinder_client()
if not os_utils.check_credentials():
logger.error("Please source the openrc credentials and run the" +
"script again.")
return -1
snapshot = {}
snapshot.update(get_instances(nova_client))
snapshot.update(get_images(nova_client))
snapshot.update(get_volumes(cinder_client))
snapshot.update(get_networks(neutron_client))
snapshot.update(get_routers(neutron_client))
snapshot.update(get_security_groups(neutron_client))
snapshot.update(get_floatingips(neutron_client))
snapshot.update(get_users(keystone_client))
snapshot.update(get_tenants(keystone_client))
with open(OS_SNAPSHOT_FILE, 'w+') as yaml_file:
yaml_file.write(yaml.safe_dump(snapshot, default_flow_style=False))
yaml_file.seek(0)
logger.debug("Openstack Snapshot found in the deployment:\n%s"
% yaml_file.read())
logger.debug("NOTE: These objects will NOT be deleted after " +
"running the test.")
return 0
if __name__ == '__main__':
logging.basicConfig()
sys.exit(main())
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