Bastionhost provides the shared key feature. This feature allows you to manage the private key that is used to log on to a host in a bastion host. This way, you can associate the private key with multiple accounts of the host to make host account management more efficient.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action
policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resources
is used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
Operation | Access level | Resource type | Condition key | Associated operation |
---|---|---|---|---|
*All Resources * |
| none |
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
InstanceId | string | Yes | The bastion host ID. Note
You can call the DescribeInstances operation to query the bastion host ID.
| bastionhost-cn-st220aw**** |
RegionId | string | No | The region ID of the bastion host. Note
For more information about the mapping between region IDs and region names, see Regions and zones.
| cn-hangzhou |
HostShareKeyName | string | Yes | The name of the shared key that you want to create. The name can be a maximum of 128 characters in length. | name |
PrivateKey | string | Yes | The private key. The value is a Base64-encoded string. Note
You can specify a Rivest-Shamir-Adleman (RSA) key that is generated by using the ssh-keygen command or a key that is generated by using the Ed25519 algorithm.
| **** |
PassPhrase | string | No | The password of the private key. The value is a Base64-encoded string. | ***** |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "EC9BF0F4-8983-491A-BC8C-1B4DD94976DE",
"HostShareKeyId": 10235
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
- | |||
The argument is invalid. | |||
An unknown error occurred. |
For a list of error codes, visit the Service error codes.