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import getpass
import os
#import libcloud.security
import time
from libcloud.compute.providers import get_driver
from libcloud.compute.types import Provider
# reqs:
# services: nova, glance, neutron
# resources: 2 instances (m1.small), 2 floating ips (1 keypair, 2 security groups)
# Please use 1-25 for X in username, project etc., as coordinated in the lab sessions
# web service endpoint of the private cloud infrastructure
auth_url = 'https://private-cloud2.informatik.hs-fulda.de:5000'
# your username in OpenStack
auth_username = 'CloudCompX'
# your project in OpenStack
project_name = 'CloudCompGrpX'
# default region
region_name = 'RegionOne'
# domain to use, "default" for local accounts, "hsfulda" for LDAP of DVZ, e.g., using fdaiXXXX as auth_username
domain_name = "default"
ubuntu_image_name = "Ubuntu 14.04 - Trusty Tahr - 64-bit - Cloud Based Image"
flavor_name = 'm1.small'
network_name = "CloudCompX-net"
keypair_name = 'srieger-pub'
pub_key_file = '~/.ssh/id_rsa.pub'
def main():
###########################################################################
#
# get credentials
#
###########################################################################
if "OS_PASSWORD" in os.environ:
auth_password = os.environ["OS_PASSWORD"]
else:
auth_password = getpass.getpass("Enter your OpenStack password:")
###########################################################################
#
# create connection
#
###########################################################################
#libcloud.security.VERIFY_SSL_CERT = False
provider = get_driver(Provider.OPENSTACK)
conn = provider(auth_username,
auth_password,
ex_force_auth_url=auth_url,
ex_force_auth_version='3.x_password',
ex_tenant_name=project_name,
ex_force_service_region=region_name,
ex_domain_name=domain_name)
###########################################################################
#
# clean up resources from previous demos
#
###########################################################################
# destroy running demo instances
for instance in conn.list_nodes():
if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2', 'app-worker-3', 'app-controller',
'app-services', 'app-api-1', 'app-api-2']:
print('Destroying Instance: %s' % instance.name)
conn.destroy_node(instance)
# wait until all nodes are destroyed to be able to remove depended security groups
nodes_still_running = True
while nodes_still_running:
nodes_still_running = False
time.sleep(3)
instances = conn.list_nodes()
for instance in instances:
# if we see any demo instances still running continue to wait for them to stop
if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2', 'app-controller']:
nodes_still_running = True
print('There are still instances running, waiting for them to be destroyed...')
# delete security groups
for group in conn.ex_list_security_groups():
if group.name in ['control', 'worker', 'api', 'services']:
print('Deleting security group: %s' % group.name)
conn.ex_delete_security_group(group)
if __name__ == '__main__':
main()