Apache error.log
[Fri Jan 25 15:58:43 2013] [error] unable to retrieve service catalog with token
[Fri Jan 25 15:58:43 2013] [error] Traceback (most recent call last):
[Fri Jan 25 15:58:43 2013] [error]   File "/usr/lib/python2.7/dist-packages/keystoneclient/v2_0/client.py", line 132, in _extract_service_catalog
[Fri Jan 25 15:58:43 2013] [error]     endpoint_type='adminURL')
[Fri Jan 25 15:58:43 2013] [error]   File "/usr/lib/python2.7/dist-packages/keystoneclient/service_catalog.py", line 62, in url_for
[Fri Jan 25 15:58:43 2013] [error]     raise exceptions.EndpointNotFound('Endpoint not found.')
[Fri Jan 25 15:58:43 2013] [error] EndpointNotFound: Endpoint not found.

keystone endpoint-list
+----------------------------------+-----------+---------------------------------------------+---------------------------------------------+----------------------------------------+
|                id                |   region  |                  publicurl                  |                 internalurl                 |                adminurl                |
+----------------------------------+-----------+---------------------------------------------+---------------------------------------------+----------------------------------------+
| 35f600a51bdc4dfc97a77521ebf3f14a | RegionOne |     http://127.0.0.1:8773/services/Cloud    |     http://127.0.0.1:8773/services/Cloud    |  http://127.0.0.1:8773/services/Admin  |
| 5ce44917d21e4f6e809d81c89cc35c6d | RegionOne |          http://127.0.0.1:5000/v2.0         |          http://127.0.0.1:5000/v2.0         |      http://127.0.0.1:35357/v2.0       |
| 661ec74c22394e55b98ff9192b9d67b0 | RegionOne |           http://127.0.0.1:9292/v2          |           http://127.0.0.1:9292/v2          |        http://127.0.0.1:9292/v2        |
| 66f2de5877d24f82aca3b430fd1ef121 | RegionOne |            http://127.0.0.1:9696/           |            http://127.0.0.1:9696/           |         http://127.0.0.1:9696/         |
| aa29eb9983b147cdb717dd9a828695c2 | RegionOne | http://127.0.0.1:8080/v1/AUTH_$(tenant_id)s | http://127.0.0.1:8080/v1/AUTH_$(tenant_id)s |        http://127.0.0.1:8080/v1        |
| f766b61a4e7644f08aa33a3e8f8c0004 | RegionOne |    http://127.0.0.1:8774/v2/$(tenant_id)s   |    http://127.0.0.1:8774/v2/$(tenant_id)s   | http://127.0.0.1:8774/v2/$(tenant_id)s |
| f945cf1949d340daa2d0a7e023c40a45 | RegionOne |    http://127.0.0.1:8776/v1/$(tenant_id)s   |    http://127.0.0.1:8776/v1/$(tenant_id)s   | http://127.0.0.1:8776/v1/$(tenant_id)s |
+----------------------------------+-----------+---------------------------------------------+---------------------------------------------+----------------------------------------+

keystone role-list
+----------------------------------+----------------------+
|                id                |         name         |
+----------------------------------+----------------------+
| 22e0bc1b00c447fea08ca7d616984147 | KeystoneServiceAdmin |
| 2910e5f3018b475aad15eba2346a9faf |        admin         |
| 3609c14d7b084e3483145e3d9f116333 |    KeystoneAdmin     |
| 4a47949acb9341f49a57b4d5b86ee315 |        Member        |
| 69a2bf9908ae4ef9824dd99080cf054c |    ResellerAdmin     |
+----------------------------------+----------------------+

keystone user-list
+----------------------------------+---------+---------+--------------------+
|                id                |   name  | enabled |       email        |
+----------------------------------+---------+---------+--------------------+
| 6828028bddab4e5588b80b3f9c47f47d | quantum |   True  | [email protected] |
| 963f48bc25b54183a401a030c4d46665 |   demo  |   True  |  [email protected]   |
| a96abb06d72742fcafa317e97c0feeed |  admin  |   True  |  [email protected]  |
| b2a494ebfe7a4509a1cabd989b23c395 |  swift  |   True  |  [email protected]  |
| ba00e7f4b02d4f0788955cee6e069347 |  glance |   True  | [email protected]  |
| d70d457cdd8b4f7ea4d0ea92be308d71 |   nova  |   True  |  [email protected]   |
| dc03629ec79f413ca83ae14d4199c97d |  cinder |   True  | [email protected]  |
+----------------------------------+---------+---------+--------------------+

Horizon local_settings.py
OPENSTACK_HOST = "127.0.0.1"
OPENSTACK_KEYSTONE_URL = "http://%s:5000/v2.0" % OPENSTACK_HOST
OPENSTACK_KEYSTONE_DEFAULT_ROLE = "Member"

Quick test
curl http://127.0.0.1:5000/v2.0
{"version": {"status": "beta", "updated": "2011-11-19T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v2.0+json"}, {"base": "application/xml", "type": "application/vnd.openstack.identity-v2.0+xml"}], "id": "v2.0", "links": [{"href": "http://127.0.0.1:5000/v2.0/", "rel": "self"}, {"href": "http://docs.openstack.org/api/openstack-identity-service/2.0/content/", "type": "text/html", "rel": "describedby"}, {"href": "http://docs.openstack.org/api/openstack-identity-service/2.0/identity-dev-guide-2.0.pdf", "type": "application/pdf", "rel": "describedby"}]}}ro