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OpenStack Dalmatian : How to use Barbican2024/10/14

 

This is how to use OpenStack Key Manager Service (Barbican).

This example is based on the environment like follows.

------------+--------------------------+--------------------------+------------
            |                          |                          |
        eth0|10.0.0.30             eth0|10.0.0.50             eth0|10.0.0.51
+-----------+-----------+  +-----------+-----------+  +-----------+-----------+
|   [ dlp.srv.world ]   |  | [ network.srv.world ] |  |  [ node01.srv.world ] |
|     (Control Node)    |  |     (Network Node)    |  |     (Compute Node)    |
|                       |  |                       |  |                       |
|  MariaDB    RabbitMQ  |  |      Open vSwitch     |  |        Libvirt        |
|  Memcached  Nginx     |  |     Neutron Server    |  |      Nova Compute     |
|  Keystone   httpd     |  |      OVN-Northd       |  |      Open vSwitch     |
|  Glance     Nova API  |  |  Nginx  iSCSI Target  |  |   OVN Metadata Agent  |
|  Cinder API           |  |     Cinder Volume     |  |     OVN-Controller    |
|  Barbican API         |  |    Heat API/Engine    |  |                       |
+-----------------------+  +-----------------------+  +-----------------------+

[1] This is the basic usage of Barbican.
# store a key : --name [key's name] --payload [key's data]

root@dlp ~(keystone)#
openstack secret store --name secret01 --payload secretkey

+---------------+--------------------------------------------------------------+
| Field         | Value                                                        |
+---------------+--------------------------------------------------------------+
| Secret href   | https://dlp.srv.world:9311/v1/secrets/8c15c932-e1d4-4432-    |
|               | bcc0-5b65481422cb                                            |
| Name          | secret01                                                     |
| Created       | None                                                         |
| Status        | None                                                         |
| Content types | None                                                         |
| Algorithm     | aes                                                          |
| Bit length    | 256                                                          |
| Secret type   | opaque                                                       |
| Mode          | cbc                                                          |
| Expiration    | None                                                         |
+---------------+--------------------------------------------------------------+

# show keys list

root@dlp ~(keystone)#
openstack secret list

+-------------+----------+----------+--------+---------------+-----------+------------+-------------+------+------------+
| Secret href | Name     | Created  | Status | Content types | Algorithm | Bit length | Secret type | Mode | Expiration |
+-------------+----------+----------+--------+---------------+-----------+------------+-------------+------+------------+
| https://dlp | secret01 | 2024-10- | ACTIVE | {'default': ' | aes       |        256 | opaque      | cbc  | None       |
| .srv.world: |          | 14T01:30 |        | application/o |           |            |             |      |            |
| 9311/v1/sec |          | :52+00:0 |        | ctet-stream'} |           |            |             |      |            |
| rets/8c15c9 |          | 0        |        |               |           |            |             |      |            |
| 32-e1d4-    |          |          |        |               |           |            |             |      |            |
| 4432-bcc0-  |          |          |        |               |           |            |             |      |            |
| 5b65481422c |          |          |        |               |           |            |             |      |            |
| b           |          |          |        |               |           |            |             |      |            |
+-------------+----------+----------+--------+---------------+-----------+------------+-------------+------+------------+

# get metadata of a key

root@dlp ~(keystone)#
openstack secret get https://dlp.srv.world:9311/v1/secrets/8c15c932-e1d4-4432-bcc0-5b65481422cb

+---------------+--------------------------------------------------------------+
| Field         | Value                                                        |
+---------------+--------------------------------------------------------------+
| Secret href   | https://dlp.srv.world:9311/v1/secrets/8c15c932-e1d4-4432-    |
|               | bcc0-5b65481422cb                                            |
| Name          | secret01                                                     |
| Created       | 2024-10-14T01:30:52+00:00                                    |
| Status        | ACTIVE                                                       |
| Content types | {'default': 'application/octet-stream'}                      |
| Algorithm     | aes                                                          |
| Bit length    | 256                                                          |
| Secret type   | opaque                                                       |
| Mode          | cbc                                                          |
| Expiration    | None                                                         |
+---------------+--------------------------------------------------------------+

# get data of a key

root@dlp ~(keystone)#
openstack secret get https://dlp.srv.world:9311/v1/secrets/8c15c932-e1d4-4432-bcc0-5b65481422cb --payload

+---------+-----------+
| Field   | Value     |
+---------+-----------+
| Payload | secretkey |
+---------+-----------+

# for the case of generating and storing a key

root@dlp ~(keystone)#
openstack secret order create --name secret02 --algorithm aes --bit-length 256 \
--mode cbc --payload-content-type application/octet-stream key

+----------------+-------------------------------------------------------------+
| Field          | Value                                                       |
+----------------+-------------------------------------------------------------+
| Order href     | https://dlp.srv.world:9311/v1/orders/536d7797-f2c7-465b-    |
|                | 842c-58de33c6a806                                           |
| Type           | Key                                                         |
| Container href | N/A                                                         |
| Secret href    | None                                                        |
| Created        | None                                                        |
| Status         | None                                                        |
| Error code     | None                                                        |
| Error message  | None                                                        |
+----------------+-------------------------------------------------------------+

# show generated keys list

root@dlp ~(keystone)#
openstack secret order list

+------------+------+----------------+-------------+----------+--------+------------+---------------+
| Order href | Type | Container href | Secret href | Created  | Status | Error code | Error message |
+------------+------+----------------+-------------+----------+--------+------------+---------------+
| https://dl | Key  | N/A            | https://dlp | 2024-10- | ACTIVE | None       | None          |
| p.srv.worl |      |                | .srv.world: | 14T01:33 |        |            |               |
| d:9311/v1/ |      |                | 9311/v1/sec | :45+00:0 |        |            |               |
| orders/536 |      |                | rets/5b648e | 0        |        |            |               |
| d7797-     |      |                | 3d-025e-    |          |        |            |               |
| f2c7-465b- |      |                | 438b-933a-  |          |        |            |               |
| 842c-      |      |                | ca9e117dff5 |          |        |            |               |
| 58de33c6a8 |      |                | c           |          |        |            |               |
| 06         |      |                |             |          |        |            |               |
+------------+------+----------------+-------------+----------+--------+------------+---------------+

# show a generated key

root@dlp ~(keystone)#
openstack secret order get https://dlp.srv.world:9311/v1/orders/536d7797-f2c7-465b-842c-58de33c6a806

+----------------+-------------------------------------------------------------+
| Field          | Value                                                       |
+----------------+-------------------------------------------------------------+
| Order href     | https://dlp.srv.world:9311/v1/orders/536d7797-f2c7-465b-    |
|                | 842c-58de33c6a806                                           |
| Type           | Key                                                         |
| Container href | N/A                                                         |
| Secret href    | https://dlp.srv.world:9311/v1/secrets/5b648e3d-025e-438b-   |
|                | 933a-ca9e117dff5c                                           |
| Created        | 2024-10-14T01:33:45+00:00                                   |
| Status         | ACTIVE                                                      |
| Error code     | None                                                        |
| Error message  | None                                                        |
+----------------+-------------------------------------------------------------+

# show metadata of a generated key

root@dlp ~(keystone)#
openstack secret get https://dlp.srv.world:9311/v1/secrets/5b648e3d-025e-438b-933a-ca9e117dff5c

+---------------+--------------------------------------------------------------+
| Field         | Value                                                        |
+---------------+--------------------------------------------------------------+
| Secret href   | https://dlp.srv.world:9311/v1/secrets/5b648e3d-025e-438b-    |
|               | 933a-ca9e117dff5c                                            |
| Name          | secret02                                                     |
| Created       | 2024-10-14T01:33:45+00:00                                    |
| Status        | ACTIVE                                                       |
| Content types | {'default': 'application/octet-stream'}                      |
| Algorithm     | aes                                                          |
| Bit length    | 256                                                          |
| Secret type   | symmetric                                                    |
| Mode          | cbc                                                          |
| Expiration    | None                                                         |
+---------------+--------------------------------------------------------------+
Matched Content