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Bastionhost:CreateHostAccount

Last Updated:Nov 27, 2025

After you create a host in Bastionhost, you can create a host account for the host. This brings an existing account on the host under the management of Bastionhost. After the host account is created, Operations and Maintenance (O&M) engineers can use the account to log on to the host through Bastionhost.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

yundun-bastionhost:CreateHostAccount

create

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the Bastionhost instance where you want to create the host account.

Note

Call the DescribeInstances operation to obtain the instance ID.

bastionhost-cn-st220aw****

RegionId

string

No

The region ID of the Bastionhost instance where you want to create the host account.

Note

For more information about the mapping between region IDs and region names, see Regions and zones.

cn-hangzhou

HostId

string

Yes

The ID of the host for which you want to create a host account.

Note

Call the ListHosts operation to obtain the host ID.

1

ProtocolName

string

Yes

The protocol of the new host account.
Valid values:

  • SSH

  • RDP

SSH

HostAccountName

string

Yes

The name of the new host account. The name can be up to 128 characters long.

accountname

Password

string

No

The password of the new host account.

123456

PrivateKey

string

No

The private key of the new host account. The value is a Base64-encoded string.

Note

This parameter is used only when ProtocolName is set to SSH. You do not need to set this parameter if ProtocolName is set to RDP. You can set both a password and a private key for the host account. When connecting to the asset, Bastionhost prioritizes the private key for the connection.

LS0tLS1******RCBSU0tLQ==

PassPhrase

string

No

The passphrase for the private key of the new host account.

Note

You can set this parameter only when ProtocolName is set to SSH. You do not need to set this parameter if ProtocolName is set to RDP.

123456

HostShareKeyId

string

No

The ID of the shared key for the host.

1

PrivilegeType

string

No

The permission type of the account. If you do not set this parameter, the default value is Normal.

  • Privileged: privileged account

  • Normal: normal account

Note

This parameter is supported only in Bastionhost V3.2.47 and later.

Normal

RotationMode

string

No

The password change mode for the account. If you do not set this parameter, the default value is Self.

  • Privileged: Use a privileged account to change the password.

  • Self: Do not use a privileged account to change the password.

Note

This parameter is supported only in Bastionhost V3.2.47 and later.

Self

Response elements

Element

Type

Description

Example

object

HostAccountId

string

The ID of the host account.

1

RequestId

string

The ID of the request.

EC9BF0F4-8983-491A-BC8C-1B4DD94976DE

Examples

Success response

JSON format

{
  "HostAccountId": "1",
  "RequestId": "EC9BF0F4-8983-491A-BC8C-1B4DD94976DE"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter The argument is invalid. The argument is invalid.
400 HostAccountAlreadyExists The host account already exists. The host account already exists.
500 InternalError An unknown error occurred. An unknown error occurred.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.