OpenStack Epoxy : Barbican 利用方法2025/09/01 |
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OpenStack Key Manager Service（Barbican）の利用方法です。 当例では以下のような環境を例に Barbican をインストールしています。
------------+--------------------------+--------------------------+------------
| | |
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] | Barbican の基本的な利用方法です。 |
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# キーを格納 : --name [キーの名称] --payload [キーのデータ] root@dlp ~(keystone)# openstack secret store --name secret01 --payload secretkey +---------------+--------------------------------------------------------------+ | Field | Value | +---------------+--------------------------------------------------------------+ | Secret href | https://dlp.srv.world:9311/v1/secrets/c45ef1e1-8c69-4aef- | | | b843-bcc67e783f04 | | Name | secret01 | | Created | None | | Status | None | | Content types | None | | Algorithm | aes | | Bit length | 256 | | Secret type | opaque | | Mode | cbc | | Expiration | None | +---------------+--------------------------------------------------------------+ # キーの一覧を表示 root@dlp ~(keystone)# openstack secret list
+-------------+----------+----------+--------+---------------+-----------+------------+-------------+------+------------+
| Secret href | Name | Created | Status | Content types | Algorithm | Bit length | Secret type | Mode | Expiration |
+-------------+----------+----------+--------+---------------+-----------+------------+-------------+------+------------+
| https://dlp | secret01 | 2025-09- | ACTIVE | {'default': ' | aes | 256 | opaque | cbc | None |
| .srv.world: | | 01T01:30 | | application/o | | | | | |
| 9311/v1/sec | | :58+00:0 | | ctet-stream'} | | | | | |
| rets/c45ef1 | | 0 | | | | | | | |
| e1-8c69- | | | | | | | | | |
| 4aef-b843- | | | | | | | | | |
| bcc67e783f0 | | | | | | | | | |
| 4 | | | | | | | | | |
+-------------+----------+----------+--------+---------------+-----------+------------+-------------+------+------------+
# 格納したキーのメタデータを参照 root@dlp ~(keystone)# openstack secret get https://dlp.srv.world:9311/v1/secrets/c45ef1e1-8c69-4aef-b843-bcc67e783f04
+---------------+--------------------------------------------------------------+
| Field | Value |
+---------------+--------------------------------------------------------------+
| Secret href | https://dlp.srv.world:9311/v1/secrets/c45ef1e1-8c69-4aef- |
| | b843-bcc67e783f04 |
| Name | secret01 |
| Created | 2025-09-01T01:30:58+00:00 |
| Status | ACTIVE |
| Content types | {'default': 'application/octet-stream'} |
| Algorithm | aes |
| Bit length | 256 |
| Secret type | opaque |
| Mode | cbc |
| Expiration | None |
+---------------+--------------------------------------------------------------+
# 格納したキーのデータを参照 root@dlp ~(keystone)# openstack secret get https://dlp.srv.world:9311/v1/secrets/c45ef1e1-8c69-4aef-b843-bcc67e783f04 --payload +---------+-----------+ | Field | Value | +---------+-----------+ | Payload | secretkey | +---------+-----------+ # キーを生成して格納する場合は以下 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/9214117d-7bc7-4862- | | | b73b-ca4124ecd80c | | Type | Key | | Container href | N/A | | Secret href | None | | Created | None | | Status | None | | Error code | None | | Error message | None | +----------------+-------------------------------------------------------------+ # 生成したキーの一覧を表示 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 | 2025-09- | ACTIVE | None | None | | p.srv.worl | | | .srv.world: | 01T01:33 | | | | | d:9311/v1/ | | | 9311/v1/sec | :20+00:0 | | | | | orders/921 | | | rets/83d70c | 0 | | | | | 4117d- | | | 83-2f8b- | | | | | | 7bc7-4862- | | | 4d3b-9f5a- | | | | | | b73b- | | | 13ac882e9e7 | | | | | | ca4124ecd8 | | | b | | | | | | 0c | | | | | | | | +------------+------+----------------+-------------+----------+--------+------------+---------------+ # 生成したキーを参照 root@dlp ~(keystone)# openstack secret order get https://dlp.srv.world:9311/v1/orders/9214117d-7bc7-4862-b73b-ca4124ecd80c +----------------+-------------------------------------------------------------+ | Field | Value | +----------------+-------------------------------------------------------------+ | Order href | https://dlp.srv.world:9311/v1/orders/9214117d-7bc7-4862- | | | b73b-ca4124ecd80c | | Type | Key | | Container href | N/A | | Secret href | https://dlp.srv.world:9311/v1/secrets/83d70c83-2f8b-4d3b- | | | 9f5a-13ac882e9e7b | | Created | 2025-09-01T01:33:20+00:00 | | Status | ACTIVE | | Error code | None | | Error message | None | +----------------+-------------------------------------------------------------+ # 生成したキーのメタデータを参照 root@dlp ~(keystone)# openstack secret get https://dlp.srv.world:9311/v1/secrets/83d70c83-2f8b-4d3b-9f5a-13ac882e9e7b
+---------------+--------------------------------------------------------------+
| Field | Value |
+---------------+--------------------------------------------------------------+
| Secret href | https://dlp.srv.world:9311/v1/secrets/83d70c83-2f8b-4d3b- |
| | 9f5a-13ac882e9e7b |
| Name | secret02 |
| Created | 2025-09-01T01:33:20+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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