Modifies the parameters of a Cloud Assistant command.
Operation description
You can modify a command when it is run. After the command is modified, the new command content applies to subsequent executions.
You cannot modify the command type. For example, you cannot change a shell command (RunShellScript) to a batch command (RunBatScript).
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 Resourcesis 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 |
|---|---|---|---|---|
| ecs:ModifyCommand | update | *Command acs:ecs:{#regionId}:{#accountId}:command/{#commandId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID of the command. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
| CommandId | string | Yes | The command ID. You can call the DescribeCommands operation to query all available command IDs. | c-hz01272yr52**** |
| Name | string | No | The command name. The name supports all character sets and can be up to 128 characters in length. | test-CommandName |
| Description | string | No | The command description. The description supports all character sets and can be up to 512 characters in length. | This is description. |
| CommandContent | string | No | Note
This parameter is no longer used and does not take effect.
| echo |
| WorkingDir | string | No | The working directory of the command. The value can be up to 200 characters in length. | /home/ |
| Timeout | long | No | The maximum timeout period for the command to be run on the instance. Unit: seconds. When a command cannot run within the specified time range, the command times out. Then, the command process is forcibly terminated by canceling the process ID (PID) of the command. | 120 |
| Launcher | string | No | The launcher for script execution. The value cannot exceed 1 KB in length. | python3 -u {{ACS::ScriptFileName|Ext(".py")}} |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "0DE9B41E-EF0D-40A0-BB43-37749C5BDA9C"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | RegionId.ApiNotSupported | The api is not supported in this region. | The API operation cannot be called in the specified region. Check whether the specified RegionId parameter is valid. |
| 400 | InvalidParameter.WorkingDir | The specified parameter WorkingDir is not valid. | - |
| 403 | CmdName.Readonly | The command name is readonly after publishing. | The command is published and cannot have its name changed. |
| 403 | CmdName.ExceedLimit | The length of the command name exceeds the upper limit. | The length of the command name exceeds the upper limit. |
| 403 | CmdContent.ExceedLimit | The length of the command content exceeds the upper limit. | The length of command content exceeds the upper limit. |
| 403 | CmdDesc.ExceedLimit | The length of the command description exceeds the upperlimit. | The length of the command description exceeds the upper limit. |
| 403 | Operation.Forbidden | The operation is not permitted. | The operation is not supported. |
| 403 | InvalidParameterCharacter.CommandName | The command Name contains illegal characters. | The command Name contains illegal characters. |
| 403 | InvalidParameterCharacter.CommandDescription | The command Description contains illegal characters. | The command Description contains illegal characters. |
| 403 | InvalidParameterCharacter.CommandWorkingDir | The command WorkingDir contains illegal characters. | The command WorkingDir contains illegal characters. |
| 403 | InvalidLauncher.LengthLimitExceeded | The length of the parameter Launcher exceeds the limit of 1 KB characters. | The length of the argument Launcher exceeds the limit of 1 KB characters. |
| 404 | InvalidRegionId.NotFound | The RegionId provided does not exist in our records. | The RegionId provided does not exist |
| 404 | InvalidCmdId.NotFound | The specified command ID does not exist. | The specified CommandId parameter is invalid. Check the parameter value. You can call the DescribeCommands operation to query all available command IDs. |
| 500 | InternalError.Dispatch | An error occurred when you dispatched the request. | An error occurred while the request is being sent. Try again later. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2024-12-05 | API Description Update. The Error code has changed | View Change Details |
| 2024-10-29 | The Error code has changed. The request parameters of the API has changed | View Change Details |
| 2024-05-11 | The Error code has changed | View Change Details |
| 2023-05-12 | The Error code has changed | View Change Details |
| 2022-02-23 | The Error code has changed | View Change Details |
| 2022-02-23 | The Error code has changed | View Change Details |