4.2. 添加新 secret

创建测试 secret。例如：

$ openstack secret store --name testSecret --payload 'TestPayload'
+---------------+------------------------------------------------------------------------------------+
| Field         | Value                                                                              |
+---------------+------------------------------------------------------------------------------------+
| Secret href   | https://192.168.123.163:9311/v1/secrets/ecc7b2a4-f0b0-47ba-b451-0f7d42bc1746 |
| Name          | testSecret                                                                         |
| Created       | None                                                                               |
| Status        | None                                                                               |
| Content types | None                                                                               |
| Algorithm     | aes                                                                                |
| Bit length    | 256                                                                                |
| Secret type   | opaque                                                                             |
| Mode          | cbc                                                                                |
| Expiration    | None                                                                               |
+---------------+------------------------------------------------------------------------------------+