| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/mitchellh/mapstructure | Package mapstructure exposes functionality to convert one arbitrary Go type into another, typically to convert a map[string]interface{} into a native Go structure. |
| github.com/racker/perigee | |
| github.com/rackspace/gophercloud | Package gophercloud provides a multi-vendor interface to OpenStack-compatible clouds. |
| github.com/rackspace/gophercloud/openstack/identity/v2/tenants | Package tenants provides information and interaction with the tenants API resource for the OpenStack Identity service. |
| time | Package time provides functionality for measuring and displaying time. |