user-tenant-list

#! /usr/bin/env python

import json
import os
import sys

from keystoneclient import utils
from keystoneclient.v2_0 import client

if not sys.argv[1:]:
    print '[argument error]: no user specified!'
    print
    print 'usage: user-tenant-list user-name'
    print '  user-name can be name or uuid of an user'
    sys.exit(1)
user_name = sys.argv[1]

username = os.environ.get('OS_USERNAME')
password = os.environ.get('OS_PASSWORD')
tenant = os.environ.get('OS_TENANT_NAME')
auth_url = os.environ.get('OS_AUTH_URL')

keystone = client.Client(username=username,
                         password=password,
                         tenant_name=tenant,
                         auth_url=auth_url)

tenants = keystone.tenants.list()

users = keystone.users.list()
for _user in users:
    if _user.id == user_name or _user.name == user_name:
        user = _user
        break
else:
    print '[error]: user %s is not found.' % user_name
    sys.exit(1)

user_tenants = []
for tenant in tenants:
    users = keystone.tenants.list_users(tenant)
    if user in users:
        user_tenants.append(tenant)

utils.print_list(user_tenants, ['id', 'name', 'enabled', 'description'])