juju bootstrap --debug
2015-08-12 21:23:37 INFO juju.cmd supercommand.go:37 running juju [1.24.4-trusty                                                    -amd64 gc]
2015-08-12 21:23:37 INFO juju.provider.openstack provider.go:243 opening environ                                                    ment "Openstack"
2015-08-12 21:23:38 DEBUG juju.provider.openstack provider.go:766 authentication                                                     failed: cannot create service URLs
caused by: the configured region "public" does not allow access to all required                                                     services, namely: compute, object-store
access to these services is missing: object-store
2015-08-12 21:23:38 DEBUG juju.cmd.juju common.go:98 Destroying environment info                                                    .
2015-08-12 21:23:38 INFO juju.cmd cmd.go:113 Bootstrap failed, cleaning up the e                                                    nvironment.
2015-08-12 21:23:38 ERROR juju.cmd supercommand.go:430 there was an issue examin                                                    ing the environment: authentication failed.

Please ensure the credentials are correct. A common mistake is
to specify the wrong tenant. Use the OpenStack "project" name
for tenant-name in your environment configuration.