OpenStack Xena : How to use Barbican2021/11/24 |
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This is how to use OpenStack Key Manager Service (Barbican).
This example is based on the environment like follows.
------------+---------------------------+---------------------------+------------
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eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Network Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | Neutron Server | | Nova Compute |
| Keystone Glance | | OVN-Northd | | Open vSwitch |
| Nova API | | Cinder Volume | | OVN Metadata Agent |
| Cinder API | | iSCSI Target | | OVN-Controller |
| Barbican API | | Heat API/Engine | | |
+-----------------------+ +-----------------------+ +-----------------------+
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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/36dd8f02-b01b-46ec-9036-509b3a71bb4c | | 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/36dd8f02-b01b-46ec-9036-509b3a71bb4c | secret01 | 2021-11-24T04:36:24+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 http://10.0.0.30:9311/v1/secrets/36dd8f02-b01b-46ec-9036-509b3a71bb4c
+---------------+-----------------------------------------------------------------------+
| Field | Value |
+---------------+-----------------------------------------------------------------------+
| Secret href | http://10.0.0.30:9311/v1/secrets/36dd8f02-b01b-46ec-9036-509b3a71bb4c |
| Name | secret01 |
| Created | 2021-11-24T04:36:24+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 http://10.0.0.30:9311/v1/secrets/36dd8f02-b01b-46ec-9036-509b3a71bb4c --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/c8199800-17ba-4f1c-bc92-4a05e4d49d90 | | 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/c8199800-17ba-4f1c-bc92-4a05e4d49d90 | Key | N/A +----------------------------------------------------------------------+------+---------------- +-----------------------------------------------------------------------+---------------------------+--------+------------+---------------+ | Secret href | Created | Status | Error code | Error message | +-----------------------------------------------------------------------+---------------------------+--------+------------+---------------+ | http://10.0.0.30:9311/v1/secrets/c22b5b21-f7e6-4cc5-be9c-109bfea4bbed | 2021-11-24T04:38:00+00:00 | ACTIVE | None | None | +-----------------------------------------------------------------------+---------------------------+--------+------------+---------------+ # show a generated key [root@dlp ~(keystone)]# openstack secret order get http://10.0.0.30:9311/v1/orders/c8199800-17ba-4f1c-bc92-4a05e4d49d90 +----------------+-----------------------------------------------------------------------+ | Field | Value | +----------------+-----------------------------------------------------------------------+ | Order href | http://10.0.0.30:9311/v1/orders/c8199800-17ba-4f1c-bc92-4a05e4d49d90 | | Type | Key | | Container href | N/A | | Secret href | http://10.0.0.30:9311/v1/secrets/c22b5b21-f7e6-4cc5-be9c-109bfea4bbed | | Created | 2021-11-24T04:38:00+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/c22b5b21-f7e6-4cc5-be9c-109bfea4bbed
+---------------+-----------------------------------------------------------------------+
| Field | Value |
+---------------+-----------------------------------------------------------------------+
| Secret href | http://10.0.0.30:9311/v1/secrets/c22b5b21-f7e6-4cc5-be9c-109bfea4bbed |
| Name | secret02 |
| Created | 2021-11-24T04:38:00+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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