OpenStack Caracal : How to use Barbican2024/08/07 |
|
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/2f2b06dd-dc4a-466b-a543-c4ad3541d0bf | | 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
+----------------------------------------------------------------------------+----------+---------------------------
| https://dlp.srv.world:9311/v1/secrets/2f2b06dd-dc4a-466b-a543-c4ad3541d0bf | secret01 | 2024-08-07T05:22:57+00:00
+----------------------------------------------------------------------------+----------+---------------------------
+--------+-----------------------------------------+-----------+------------+-------------+------+------------+
| Status | Content types | Algorithm | Bit length | Secret type | Mode | Expiration |
+--------+-----------------------------------------+-----------+------------+-------------+------+------------+
| ACTIVE | {'default': 'application/octet-stream'} | aes | 256 | opaque | cbc | None |
+--------+-----------------------------------------+-----------+------------+-------------+------+------------+
# get metadata of a key [root@dlp ~(keystone)]# openstack secret get https://dlp.srv.world:9311/v1/secrets/2f2b06dd-dc4a-466b-a543-c4ad3541d0bf
+---------------+----------------------------------------------------------------------------+
| Field | Value |
+---------------+----------------------------------------------------------------------------+
| Secret href | https://dlp.srv.world:9311/v1/secrets/2f2b06dd-dc4a-466b-a543-c4ad3541d0bf |
| Name | secret01 |
| Created | 2024-08-07T05:22:57+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/2f2b06dd-dc4a-466b-a543-c4ad3541d0bf --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/148ad9cd-dc6b-4766-9d85-aa8e53cbeea6 | | 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 +---------------------------------------------------------------------------+------+---------------- | https://dlp.srv.world:9311/v1/orders/148ad9cd-dc6b-4766-9d85-aa8e53cbeea6 | Key | N/A +---------------------------------------------------------------------------+------+---------------- +----------------------------------------------------------------------------+---------------------------+--------+------------+---------------+ | Secret href | Created | Status | Error code | Error message | +----------------------------------------------------------------------------+---------------------------+--------+------------+---------------+ | https://dlp.srv.world:9311/v1/secrets/16bf639b-e579-422c-bd59-0412dde74aea | 2024-08-07T05:24:50+00:00 | ACTIVE | None | None | +----------------------------------------------------------------------------+---------------------------+--------+------------+---------------+ # show a generated key [root@dlp ~(keystone)]# openstack secret order get https://dlp.srv.world:9311/v1/orders/148ad9cd-dc6b-4766-9d85-aa8e53cbeea6 +----------------+----------------------------------------------------------------------------+ | Field | Value | +----------------+----------------------------------------------------------------------------+ | Order href | https://dlp.srv.world:9311/v1/orders/148ad9cd-dc6b-4766-9d85-aa8e53cbeea6 | | Type | Key | | Container href | N/A | | Secret href | https://dlp.srv.world:9311/v1/secrets/16bf639b-e579-422c-bd59-0412dde74aea | | Created | 2024-08-07T05:24:50+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/16bf639b-e579-422c-bd59-0412dde74aea
+---------------+----------------------------------------------------------------------------+
| Field | Value |
+---------------+----------------------------------------------------------------------------+
| Secret href | https://dlp.srv.world:9311/v1/secrets/16bf639b-e579-422c-bd59-0412dde74aea |
| Name | secret02 |
| Created | 2024-08-07T05:24:50+00:00 |
| Status | ACTIVE |
| Content types | {'default': 'application/octet-stream'} |
| Algorithm | aes |
| Bit length | 256 |
| Secret type | symmetric |
| Mode | cbc |
| Expiration | None |
+---------------+----------------------------------------------------------------------------+
|
| Sponsored Link |