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OpenStack Ocata : How to use Barbican
2017/03/26 |
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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 ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | L2,L3,Metadata Agent | | Nova Compute |
| Keystone Glance | | Cinder-Volume | | Open vSwitch |
| Nova API | | | | L2 Agent |
| Neutron Server | | | | |
| Cinder API | | | | |
| Barbican API | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Here 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/8c564f29-d782-4677-bb8f-86d733f43e49 | | Name | secret01 | | Created | None | | Status | None | | Content types | None | | Algorithm | aes | | Bit length | 256 | | Secret type | opaque | | Mode | cbc | | Expiration | None | +---------------+-----------------------------------------------------------------------+ # show key list [root@dlp ~(keystone)]# openstack secret list
+-----------------------------------------------------------------------+----------+---------------------------+
| Secret href | Name | Created |
+-----------------------------------------------------------------------+----------+---------------------------+
| http://10.0.0.30:9311/v1/secrets/8c564f29-d782-4677-bb8f-86d733f43e49 | secret01 | 2017-03-28 01:03:53+00:00 |
+-----------------------------------------------------------------------+----------+---------------------------+
+--------+-----------------------------+-----------+------------+-------------+------+------------+
| Status | Content types | Algorithm | Bit length | Secret type | Mode | Expiration |
+--------+-----------------------------+-----------+------------+-------------+------+------------+
| ACTIVE | {u'default': u'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/8c564f29-d782-4677-bb8f-86d733f43e49
+---------------+-----------------------------------------------------------------------+
| Field | Value |
+---------------+-----------------------------------------------------------------------+
| Secret href | http://10.0.0.30:9311/v1/secrets/8c564f29-d782-4677-bb8f-86d733f43e49 |
| Name | secret01 |
| Created | 2017-03-28 01:03:53+00:00 |
| Status | ACTIVE |
| Content types | {u'default': u'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/8c564f29-d782-4677-bb8f-86d733f43e49 --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/b767723d-881e-4749-8e73-7f67a95e90e8 | | Type | Key | | Container href | N/A | | Secret href | None | | Created | None | | Status | None | | Error code | None | | Error message | None | +----------------+----------------------------------------------------------------------+ # show generated key list [root@dlp ~(keystone)]# openstack secret order list +----------------------------------------------------------------------+------+----------------+ | Order href | Type | Container href | +----------------------------------------------------------------------+------+----------------+ | http://10.0.0.30:9311/v1/orders/b767723d-881e-4749-8e73-7f67a95e90e8 | Key | N/A | +----------------------------------------------------------------------+------+----------------+ +-----------------------------------------------------------------------+---------------------------+ | Secret href | Created | +-----------------------------------------------------------------------+---------------------------+ | http://10.0.0.30:9311/v1/secrets/a7c940b9-4814-4504-90b9-aa764969447d | 2017-03-28 02:00:43+00:00 | +-----------------------------------------------------------------------+---------------------------+ +--------+------------+---------------+ | Status | Error code | Error message | +--------+------------+---------------+ | ACTIVE | None | None | +--------+------------+---------------+ # show a generated key [root@dlp ~(keystone)]# openstack secret order get http://10.0.0.30:9311/v1/orders/b767723d-881e-4749-8e73-7f67a95e90e8 +----------------+-----------------------------------------------------------------------+ | Field | Value | +----------------+-----------------------------------------------------------------------+ | Order href | http://10.0.0.30:9311/v1/orders/b767723d-881e-4749-8e73-7f67a95e90e8 | | Type | Key | | Container href | N/A | | Secret href | http://10.0.0.30:9311/v1/secrets/a7c940b9-4814-4504-90b9-aa764969447d | | Created | 2017-03-28 02:00:43+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/a7c940b9-4814-4504-90b9-aa764969447d
+---------------+-----------------------------------------------------------------------+
| Field | Value |
+---------------+-----------------------------------------------------------------------+
| Secret href | http://10.0.0.30:9311/v1/secrets/a7c940b9-4814-4504-90b9-aa764969447d |
| Name | secret02 |
| Created | 2017-03-28 02:00:43+00:00 |
| Status | ACTIVE |
| Content types | {u'default': u'application/octet-stream'} |
| Algorithm | aes |
| Bit length | 256 |
| Secret type | symmetric |
| Mode | cbc |
| Expiration | None |
+---------------+-----------------------------------------------------------------------+
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