OpenStack Rocky : How to use Barbican2019/08/23 |
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How to use the OpenStack Key Manager Service (Barbican).
This example is based on the emvironment like follows.
------------+---------------------------+---------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Network Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Cinder Volume | | Libvirt |
| Memcached httpd | | L2 Agent | | Nova Compute |
| Keystone Glance | | L3 Agent | | L2 Agent |
| Nova API | | Metadata Agent | | |
| Neutron Server | | | | |
| Metadata Agent | | | | |
| Cinder API | | | | |
| Barbican API | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | This is the basic usage of Barbican. |
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# 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 | http://10.0.0.30:9311/v1/secrets/277f3e76-1fa1-4cd5-b03a-3e3ff46e9ae8 | | 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
+-----------------------------------------------------------------------+----------+---------------------------
| http://10.0.0.30:9311/v1/secrets/277f3e76-1fa1-4cd5-b03a-3e3ff46e9ae8 | secret01 | 2019-08-23T04:54:20+00:00
+-----------------------------------------------------------------------+----------+---------------------------
+--------+---------------------------+-----------+------------+-------------+------+------------+
| Status | Content types | Algorithm | Bit length | Secret type | Mode | Expiration |
+--------+---------------------------+-----------+------------+-------------+------+------------+
| ACTIVE | {'default': 'text/plain'} | aes | 256 | opaque | cbc | None |
+--------+---------------------------+-----------+------------+-------------+------+------------+
# get metadata of a key root@dlp ~(keystone)# openstack secret get http://10.0.0.30:9311/v1/secrets/277f3e76-1fa1-4cd5-b03a-3e3ff46e9ae8
+---------------+-----------------------------------------------------------------------+
| Field | Value |
+---------------+-----------------------------------------------------------------------+
| Secret href | http://10.0.0.30:9311/v1/secrets/277f3e76-1fa1-4cd5-b03a-3e3ff46e9ae8 |
| Name | secret01 |
| Created | 2019-08-23T04:54:20+00:00 |
| Status | ACTIVE |
| Content types | {'default': 'text/plain'} |
| Algorithm | aes |
| Bit length | 256 |
| Secret type | opaque |
| Mode | cbc |
| Expiration | None |
+---------------+-----------------------------------------------------------------------+
# get data of a key root@dlp ~(keystone)# openstack secret get http://10.0.0.30:9311/v1/secrets/277f3e76-1fa1-4cd5-b03a-3e3ff46e9ae8 --payload +---------+-----------+ | Field | Value | +---------+-----------+ | Payload | secretkey | +---------+-----------+ # generate and store 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 | http://10.0.0.30:9311/v1/orders/34daff77-04d4-45f5-bcf9-38de22f7cb90 | | 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 +----------------------------------------------------------------------+------+---------------- | http://10.0.0.30:9311/v1/orders/34daff77-04d4-45f5-bcf9-38de22f7cb90 | Key | N/A +----------------------------------------------------------------------+------+---------------- +-----------------------------------------------------------------------+---------------------------+--------+------------+---------------+ | Secret href | Created | Status | Error code | Error message | +-----------------------------------------------------------------------+---------------------------+--------+------------+---------------+ | http://10.0.0.30:9311/v1/secrets/1a56880f-d3ad-4935-a837-0acdde5d9f7e | 2019-08-23T04:59:16+00:00 | ACTIVE | None | None | +-----------------------------------------------------------------------+---------------------------+--------+------------+---------------+ # show a generated key root@dlp ~(keystone)# openstack secret order get http://10.0.0.30:9311/v1/orders/34daff77-04d4-45f5-bcf9-38de22f7cb90 +----------------+-----------------------------------------------------------------------+ | Field | Value | +----------------+-----------------------------------------------------------------------+ | Order href | http://10.0.0.30:9311/v1/orders/34daff77-04d4-45f5-bcf9-38de22f7cb90 | | Type | Key | | Container href | N/A | | Secret href | http://10.0.0.30:9311/v1/secrets/1a56880f-d3ad-4935-a837-0acdde5d9f7e | | Created | 2019-08-23T04:59:16+00:00 | | Status | ACTIVE | | Error code | None | | Error message | None | +----------------+-----------------------------------------------------------------------+ # show metadata of a generated key root@dlp ~(keystone)# openstack secret get http://10.0.0.30:9311/v1/secrets/1a56880f-d3ad-4935-a837-0acdde5d9f7e
+---------------+-----------------------------------------------------------------------+
| Field | Value |
+---------------+-----------------------------------------------------------------------+
| Secret href | http://10.0.0.30:9311/v1/secrets/1a56880f-d3ad-4935-a837-0acdde5d9f7e |
| Name | secret02 |
| Created | 2019-08-23T04:59:16+00:00 |
| Status | ACTIVE |
| Content types | {'default': 'application/octet-stream'} |
| Algorithm | aes |
| Bit length | 256 |
| Secret type | symmetric |
| Mode | cbc |
| Expiration | None |
+---------------+-----------------------------------------------------------------------+
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