import ostack.credentials
import ostack.containers
import ostack.keypairs
import ostack.images
import ostack.instances
import ostack.floating_ips

ostack.credentials.set(...) # Optional, loads from env by default
keypair = ostack.keypairs.create('mykey', os.path.expanduser('~/.ssh/id_rsa.pub'))
for image in ostack.images.list():
   print image.name
cirros = ostack.images.get(name='cirros')
instance = ostack.instances.create(...)
ip = ostack.floating_ips.create(...)
instance.ports[0].set_floating_ip(ip)
for container in ostack.containers.list():
  print container.name
for obj in containers.get('mycontainer'):
  print obj.name