gistfile1.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import os

import pyrax

pyrax.keyring_auth()
cs = pyrax.cloudservers

keyfile = os.path.expanduser("~/.ssh/id_rsa.pub")
with open(keyfile, "rb") as ff:
    keytext = ff.read()

flavors = cs.list_flavors()
images = cs.list_base_images()
images.sort(key=lambda x: x.name)

servers = []
for image in images:
    available_flavors = [flavor for flavor in flavors
            if flavor.disk >= image.minDisk
            and flavor.ram >= image.minRam]
    for flavor in available_flavors:
        nm = "%s; %s" % (image.name, flavor.name)
        print "Creating:", nm,
        srv = cs.servers.create(nm, image=image.id, flavor=flavor.id,
               files={"/root/.ssh/authorized_keys": keytext})
        print srv.id, "Admin Pass", srv.adminPass
        servers.append(srv)

for server in servers:
    print server.name, server.id