Creates a stack that contains a collection of resources by using a Resource Orchestration Service (ROS) template.
Operation description
A stack is a collection of ROS resources that you can manage as a single unit. To create a collection of resources, you can create a stack. For more information about stacks, see Overview .
When you call the operation, take note of the following limits:
- You can create up to 200 stacks within an Alibaba Cloud account.
- You can create up to 200 resources in a stack.
This topic provides an example on how to create a stack named MyStack
in the China (Hangzhou) region by using a template. In this example, TemplateBody
is set to {"ROSTemplateFormatVersion":"2015-09-01"}
.
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 |
---|---|---|---|---|
ros:CreateStack | create |
|
| none |
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
DisableRollback | boolean | No | Specifies whether to disable rollback for the resources when the stack fails to be created. Valid values:
| false |
TemplateBody | string | No | The structure that contains the template body. The template body must be 1 to 524,288 bytes in length. If the length of the template body exceeds the upper limit, we recommend that you add parameters to the HTTP POST request body to prevent request failures caused by excessively long URLs. Note
You must and can specify only one of the following parameters: TemplateBody, TemplateURL, TemplateId, and TemplateScratchId.
| {"ROSTemplateFormatVersion":"2015-09-01"} |
StackPolicyURL | string | No | The URL of the file that contains the stack policy. The URL must point to a policy that is located on an HTTP or HTTPS web server or in an Object Storage Service (OSS) bucket, such as oss://ros/stack-policy/demo or oss://ros/stack-policy/demo?RegionId=cn-hangzhou. The policy file can be up to 16,384 bytes in length. If you do not specify the region ID of the OSS bucket, the value of RegionId is used. Note
You can specify only one of StackPolicyBody and StackPolicyURL.
The URL can be up to 1,350 bytes in length. | oss://ros-stack-policy/demo |
TimeoutInMinutes | long | No | The timeout period for creating the stack.
| 10 |
StackPolicyBody | string | No | The structure that contains the stack policy body. The policy body must be 1 to 16,384 bytes in length. Note
You can specify only one of StackPolicyBody and StackPolicyURL.
| {"Statement": [{"Action": "Update:*", "Resource": "*", "Effect": "Allow", "Principal": "*"}]} |
StackName | string | Yes | The name of the stack. | MyStack |
RegionId | string | Yes | The region ID of the stack. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
ClientToken | string | No | The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can be up to 64 characters in length, and can contain letters, digits, hyphens (-), and underscores (_). For more information, see Ensure idempotence. | 123e4567-e89b-12d3-a456-42665544**** |
TemplateURL | string | No | The URL of the file that contains the template body. The URL must point to a template that is located on an HTTP or HTTPS web server or in an OSS bucket, such as oss://ros/template/demo or oss://ros/template/demo?RegionId=cn-hangzhou. The template body can be up to 524,288 bytes in length. If you do not specify the region ID of the OSS bucket, the value of RegionId is used. Note
You must and can specify only one of the following parameters: TemplateBody, TemplateURL, TemplateId, and TemplateScratchId.
| oss://ros-template/demo |
RamRoleName | string | No | The name of the RAM role. ROS assumes the RAM role to create the stack and uses the credentials of the role to call the APIs of Alibaba Cloud services. If you do not specify this parameter, ROS assumes the existing role that is associated with the stack. If no roles are available, ROS uses a temporary credential that is generated from the credentials of your account. The RAM role name can be up to 64 characters in length. | test-role |
DeletionProtection | string | No | Specifies whether to enable deletion protection for the stack. Valid values:
Note
The value of DeletionProtection that you specify for the root stack applies to its nested stacks.
| Enabled |
CreateOption | string | No | The creation option for the stack. Valid values:
Note
You can specify only one of CreateOption and CreateOptions.
| KeepStackOnCreationComplete |
CreateOptions | array | No | The creation options for the stack. | |
string | No | The creation option N for the stack. Valid values:
Note
| KeepStackOnCreationComplete | |
TemplateId | string | No | The template ID. This parameter applies to shared templates and private templates. Note
You must and can specify only one of the following parameters: TemplateBody, TemplateURL, TemplateId, and TemplateScratchId.
| 5ecd1e10-b0e9-4389-a565-e4c15efc**** |
TemplateVersion | string | No | The version of the template. This parameter takes effect only when TemplateId is specified. | v1 |
Parameters | array<object> | No | The parameters that are defined in the template. | |
object | No | |||
ParameterKey | string | Yes | The key of parameter N that is defined in the template. If you do not specify the name and value of a parameter, ROS uses the default name and value that are specified in the template. Maximum value of N: 200. Note
The Parameters parameter is optional. If you specify Parameters, you must specify Parameters.N.ParameterKey and Parameters.N.ParameterValue.
| InstanceId |
ParameterValue | string | Yes | The value of parameter N that is defined in the template. Maximum value of N: 200. Note
The Parameters parameter is optional. If you specify Parameters, you must specify Parameters.N.ParameterKey and Parameters.N.ParameterValue.
| i-xxxxxx |
NotificationURLs | array | No | The callback URLs that are used to receive stack events. Valid values:
Each URL can be up to 1,024 bytes in length.
When the status of a stack changes, ROS sends notifications to the EventBridge service. You can view the event information in the EventBridge console. Note
This feature is supported in the China (Hangzhou), China (Shanghai), China (Beijing), China (Hong Kong), and China (Zhangjiakou) regions.
Maximum value of N: 5. When the status of a stack changes, ROS sends a notification to the specified URL. When rollback is enabled for the stack, notifications are sent if the stack is in the CREATE_ROLLBACK or ROLLBACK state, but are not sent if the stack is in the CREATE_FAILED, UPDATE_FAILED, or IN_PROGRESS state.
| |
string | No | The callback URL N that is used to receive stack events. Valid values:
Each URL can be up to 1,024 bytes in length.
When the status of a stack changes, ROS sends notifications to the EventBridge service. You can view the event information in the EventBridge console. Note
This feature is supported in the China (Hangzhou), China (Shanghai), China (Beijing), China (Hong Kong), and China (Zhangjiakou) regions.
Maximum value of N: 5. When the status of a stack changes, ROS sends a notification to the specified URL. When rollback is enabled for the stack, notifications are sent if the stack is in the CREATE_ROLLBACK or ROLLBACK state, but are not sent if the stack is in the CREATE_FAILED, UPDATE_FAILED, or IN_PROGRESS state.
| http://example.com/ros-event | |
Tags | array<object> | No | The tags that you want to add to the stack. | |
object | No | |||
Key | string | Yes | The key of tag N that you want to add to the stack. Valid values of N: 1 to 20. Note
| usage |
Value | string | No | The value of tag N that you want to add to the stack. Valid values of N: 1 to 20. Note
The tag of a stack is propagated to each resource that supports the tag feature in the stack. For more information, see Propagate tags.
| test |
ResourceGroupId | string | No | The ID of the resource group. If you leave this parameter empty, the stack is added to the default resource group. For more information about resource groups, see the "Resource group" section of the What is Resource Management? topic. | rg-acfmxazb4ph6aiy**** |
Parallelism | long | No | The maximum number of concurrent operations that can be performed on resources. By default, this parameter is empty. You can set this parameter to an integer that is greater than or equal to 0. Note
| 1 |
TemplateScratchId | string | No | The scenario ID. For more information about how to query the scenario ID, see ListTemplateScratches . Note
You must and can specify only one of the following parameters: TemplateBody, TemplateURL, TemplateId, and TemplateScratchId.
| ts-aa9c62feab844a6b**** |
TemplateScratchRegionId | string | No | The region ID of the scenario. The default value is the same as the value of RegionId. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
For more information about common request parameters, see Common parameters.
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "B288A0BE-D927-4888-B0F7-B35EF84B6E6F",
"StackId": "4a6c9851-3b0f-4f5f-b4ca-a14bf691****"
}
Error codes
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|---|---|
2024-01-11 | The internal configuration of the API is changed, but the call is not affected | View Change Details |
2023-04-13 | The request parameters of the API has changed | View Change Details |