OpenStack Epoxy : How to use Barbican2025/04/24 |
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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 | | |
+-----------------------+ +-----------------------+ +-----------------------+
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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 | https://dlp.srv.world:9311/v1/secrets/e3c79a02-cb37-4156- | | | a520-810a91a71a0e | | 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 | 2025-04- | ACTIVE | {'default': ' | aes | 256 | opaque | cbc | None |
| .srv.world: | | 24T00:19 | | application/o | | | | | |
| 9311/v1/sec | | :55+00:0 | | ctet-stream'} | | | | | |
| rets/e3c79a | | 0 | | | | | | | |
| 02-cb37- | | | | | | | | | |
| 4156-a520- | | | | | | | | | |
| 810a91a71a0 | | | | | | | | | |
| e | | | | | | | | | |
+-------------+----------+----------+--------+---------------+-----------+------------+-------------+------+------------+
# get metadata of a key root@dlp ~(keystone)# openstack secret get https://dlp.srv.world:9311/v1/secrets/e3c79a02-cb37-4156-a520-810a91a71a0e
+---------------+--------------------------------------------------------------+
| Field | Value |
+---------------+--------------------------------------------------------------+
| Secret href | https://dlp.srv.world:9311/v1/secrets/e3c79a02-cb37-4156- |
| | a520-810a91a71a0e |
| Name | secret01 |
| Created | 2025-04-24T00:19:55+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/e3c79a02-cb37-4156-a520-810a91a71a0e --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/047f5dcc-a4aa-4999- | | | 9485-6ec256fe03a9 | | 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 | 2025-04- | ACTIVE | None | None | | p.srv.worl | | | .srv.world: | 24T00:22 | | | | | d:9311/v1/ | | | 9311/v1/sec | :15+00:0 | | | | | orders/047 | | | rets/fd7ced | 0 | | | | | f5dcc- | | | 44-6893- | | | | | | a4aa-4999- | | | 4b77-8ad1- | | | | | | 9485- | | | bdbe77cb654 | | | | | | 6ec256fe03 | | | f | | | | | | a9 | | | | | | | | +------------+------+----------------+-------------+----------+--------+------------+---------------+ # show a generated key root@dlp ~(keystone)# openstack secret order get https://dlp.srv.world:9311/v1/orders/047f5dcc-a4aa-4999-9485-6ec256fe03a9 +----------------+-------------------------------------------------------------+ | Field | Value | +----------------+-------------------------------------------------------------+ | Order href | https://dlp.srv.world:9311/v1/orders/047f5dcc-a4aa-4999- | | | 9485-6ec256fe03a9 | | Type | Key | | Container href | N/A | | Secret href | https://dlp.srv.world:9311/v1/secrets/fd7ced44-6893-4b77- | | | 8ad1-bdbe77cb654f | | Created | 2025-04-24T00:22:15+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/fd7ced44-6893-4b77-8ad1-bdbe77cb654f
+---------------+--------------------------------------------------------------+
| Field | Value |
+---------------+--------------------------------------------------------------+
| Secret href | https://dlp.srv.world:9311/v1/secrets/fd7ced44-6893-4b77- |
| | 8ad1-bdbe77cb654f |
| Name | secret02 |
| Created | 2025-04-24T00:22:15+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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