cleanup-cloud-servers.py

from novaclient.v1_1.client import Client
c = Client(username='ENTER_USERNAME',
           api_key = 'ENTER_KEY',
           project_id='ENTER_PROJECT_ID',
           auth_url='ENTER_AUTH_URL',
           region_name='ENTER_REGION_NAME',
           http_log_debug=True)

clean_servers = [
    'webserver-host',
    'postgres-host'
]

for server in c.servers.list():
    if server.name in clean_servers:
        print 'removing', server
        server.delete()