Creates a lifecycle policy.
Operation description
- Only General-purpose NAS and CPFS for Lingjun file systems support this operation.
- Up to 10 Auto and 100 OnDemand lifecycle policies can be created for each CPFS for Lingjun file system.
- For general-purpose NAS file systems, up to 20 lifecycle policies can be created in each region.
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:
- For mandatory resource types, indicate with a prefix of * .
- 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 |
|---|---|---|---|---|
| nas:CreateLifecyclePolicy | create | *LifecyclePolicy acs:nas:{#regionId}:{#accountId}:filesystem/{#filesystemId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| FileSystemId | string | Yes | The ID of the file system. | 31a8e4**** |
| LifecyclePolicyName | string | No | The name of the lifecycle policy. The name must be 3 to 64 characters in length and must start with a letter. It can contain letters, digits, underscores (_), and hyphens (-). Note
Required for General-purpose NAS.
| lifecyclepolicy_01 |
| Path | string | No | The absolute path of the directory associated with the lifecycle policy. Only General-purpose NAS supports this parameter.
Note
We recommend configuring the Paths.N parameter so that you can associate the policy with multiple directories at a time.
| /pathway/to/folder |
| LifecycleRuleName | string | No | The management rule associated with the lifecycle policy. Only General-purpose NAS supports this parameter. Valid values:
Note
Enumeration Value:
| DEFAULT_ATIME_14 |
| StorageType | string | Yes | The storage class.
Note
General-purpose NAS supports InfrequentAccess and Archive. CPFS for Lingjun only supports InfrequentAccess.
| InfrequentAccess |
| Paths | array | No | The absolute paths of the directories associated with the lifecycle policy. | |
| string | No | The absolute paths of the directories associated with the lifecycle policy. Supports associating multiple directories. Each path must start with a forward slash (/) and must be a path that exists in the mount target. Valid values of N: 1 to 10. Note
| “/path1", "/path2" | |
| Description | string | No | The description of the lifecycle policy. Format: The name must be 3 to 64 characters in length and must start with a letter. It can contain letters, digits, underscores (_), and hyphens (-). Note
Only CPFS for Lingjun supports this parameter.
| Description |
| LifecyclePolicyType | string | No | The policy type.
| Auto |
| TransitRules | array<object> | No | The data transition rule. Only one rule can be configured. Note
Supported only for CPFS for Lingjun file systems with LifecyclePolicyType set to Auto.
| |
| object | No | The data transition rule. Only one rule can be configured. Note
Supported only for CPFS for Lingjun file systems with LifecyclePolicyType set to Auto.
| ||
| Attribute | string | No | Attribute of the rule. Valid values:
| Atime |
| Threshold | string | No | Threshold for the rule. Valid values:
| 3 |
| RetrieveRules | array<object> | No | The file data retrieval rule. Only one rule can be configured. Note
Only CPFS for Lingjun supports this parameter.
| |
| object | No | The file data retrieval rule. Only one rule can be configured. | ||
| Attribute | string | No | The attribute of the rule. Valid value:
| RetrieveType |
| Threshold | string | No | The threshold of the rule. Valid values:
| All |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "BC7C825C-5F65-4B56-BEF6-98C56C7C****",
"Success": true,
"LifecyclePolicyId": "lsp-bp1234567890ab****"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | OperationDenied.FileSystemNotSupportedForLifecycle | The file system does not support lifecycle. | The file system does not support lifecycle. |
| 400 | OperationDenied.EncryptedFileSystemNotSupportedForLifecycle | The encrypted file system does not support lifecycle. | The encrypted file system does not support lifecycle. |
| 400 | OperationDenied.LifecyclePolicyCountLimitExceeded | The maximum number of LifecyclePolicies is exceeded. | The maximum number of LifecyclePolicies is exceeded. |
| 400 | InvalidLifecyclePolicy.AlreadyExist | The specified LifecyclePolicy already exists. | The specified LifecyclePolicy already exists. |
| 400 | InvalidParameter.PathsNumberExceed | The maximum number of Path.N for this operation is 10. | The maximum number of Path.N for this operation is 10. |
| 400 | InvalidFilesystemType.NotSupport | The API operation does not support the file system type. | The API operation does not support the file system type. |
| 400 | InvalidParameter.PathOrPaths | Either Path or Paths.N must be specified. | Either Path or Paths.N must be specified. |
| 400 | MissingFileSystemId | FileSystemId is mandatory for this action. | - |
| 400 | Lifecycle.Count.Exceeded | The lifecycle policy count exceeds the max limit per type per filesystem. | Lifecycle policy exceeds limit. |
| 403 | OperationDenied.NotSupportPaths.N | Your request does not meet the gray condition. The Paths.N parameter is not supported. | Your request does not meet the gray condition. The Paths.N parameter is not supported. |
| 404 | InvalidFileSystem.NotFound | The specified file system does not exist. | The specified file system does not exist. |
| 404 | InvalidParameter.PathNotExist | The specified path does not exist. | The specified path does not exist. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2026-01-08 | The Error code has changed. The request parameters of the API has changed. The response structure of the API has changed | View Change Details |
| 2024-09-05 | API Description Update. The API operation is not deprecated.. The Error code has changed | View Change Details |
| 2024-03-25 | The Error code has changed | View Change Details |
