list-rackspace-flavours.py

#!/usr/bin/env python

import pyrax

pyrax.set_setting('identity_type', 'rackspace')
pyrax.set_credentials(RACKSPACE_API_USER, RACKSPACE_API_KEY, region='SYD')

def server_list_generator(detailed=True, search_opts=None, limit=None):
    servers = pyrax.cloudservers.servers.list(detailed=detailed,
                                              search_opts=search_opts,
                                              limit=limit)
    for server in servers:
        yield server

    while servers:
        servers = pyrax.cloudservers.servers.list(detailed=detailed,
                                                  search_opts=search_opts,
                                                  marker=servers[-1].id,
                                                  limit=limit)
        for server in servers:
            yield server


flavors = {flav.id: flav for flav in pyrax.cloudservers.list_flavors()}

server_flavors = {}
for server in server_list_generator():
    flav = flavors[server.flavor['id']]
    print server.name, str(flav.ram) + 'MB RAM,', str(flav.vcpus) + ' CPUs,', str(flav.disk) + 'GB Disk'