Updated on 2025-09-11 GMT+08:00

Creating a Template Version

Function

CreateTemplateVersion

This API creates a template version.

  • The request must contain either template_uri or template_body. The former is the OBS link of the template content, and the latter is the template content.

  • The ID of the new template version is automatically increased by 1 based on the maximum template version ID.

  • For details about how to create a template version, refer to CreateTemplateVersionRequestBody.

  • template_id is the unique ID of the template. It is a UUID generated by RFS when a template is created. Template names are unique at one specific time, so you can create a template named HelloWorld and another template with the same name after deleting the first one. For parallel development, team members may want to ensure that they are operating the template they created, not one with the same name created by other members after deleting the previous one. To avoid this mismatch, check the ID, since RFS ensures each template has a unique ID that does not change with updates. If the template_id value differs from the current template ID, 400 is returned.

URI

POST /v1/{project_id}/templates/{template_name}/versions

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. It can be obtained by calling an API or from the console.

Obtaining a Project ID

template_name

Yes

String

Name of a template. The name is unique within its domain (domain_id) and region. Chinese characters, letters, digits, underscores (_), and hyphens (-) are allowed. It is case-sensitive and must start with a Chinese character or a letter.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

template_id

No

String

ID of a template. If template_id exists, the template service checks whether template_id matches template_name. If not, 400 is returned.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

Client-Request-Id

Yes

String

Unique request ID. It is specified by a user and is used to locate a request. UUID is recommended.

Table 4 Request body parameters

Parameter

Mandatory

Type

Description

version_description

No

String

Description of a template version. It can be used by users to identify their own template versions.

template_body

No

String

HCL template. It describes the resources used in the template. You can specify either template_body or template_uri, but not both.

template_uri

No

String

OBS link of an HCL template. The template describes the target status of a resource.

The corresponding file must be a pure .tf file or a .zip package.

A pure .tf file must end with .tf or .tf.json and comply with the HCL syntax.

Currently, only the .zip package is supported. The file name extension must be .zip. The decompressed files cannot contain .tfvars files.

You can specify either template_body or template_uri, but not both.

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

version_id

String

Template version ID.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

The message contains information about unauthorized requests.

details

Array of Detail objects

Detailed error messages returned by service when permission is denied.

Table 7 Detail

Parameter

Type

Description

error_code

String

Response code.

error_msg

String

Response message.

Status code: 401

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

The message contains information about unauthorized requests.

details

Array of Detail objects

Detailed error messages returned by service when permission is denied.

Table 9 Detail

Parameter

Type

Description

error_code

String

Response code.

error_msg

String

Response message.

Status code: 403

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

The message contains information about unauthorized requests.

details

Array of Detail objects

Detailed error messages returned by service when permission is denied.

Table 11 Detail

Parameter

Type

Description

error_code

String

Response code.

error_msg

String

Response message.

Status code: 404

Table 12 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

The message contains information about unauthorized requests.

details

Array of Detail objects

Detailed error messages returned by service when permission is denied.

Table 13 Detail

Parameter

Type

Description

error_code

String

Response code.

error_msg

String

Response message.

Status code: 429

Table 14 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

The message contains information about unauthorized requests.

details

Array of Detail objects

Detailed error messages returned by service when permission is denied.

Table 15 Detail

Parameter

Type

Description

error_code

String

Response code.

error_msg

String

Response message.

Status code: 500

Table 16 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

The message contains information about unauthorized requests.

details

Array of Detail objects

Detailed error messages returned by service when permission is denied.

Table 17 Detail

Parameter

Type

Description

error_code

String

Response code.

error_msg

String

Response message.

Example Requests

  • Create a template version through template_body

    POST https://{endpoint}/v1/c364070ab35041ddae68cf8b4839b60f/templates/{template_name}/versions
    
    {
      "template_body" : "terraform {\n  required_providers {\n    huaweicloud = {\n      source = \"huawei.com/provider/huaweicloud\"\n      version = \"1.41.0\"\n    }\n  }\n}\n\nprovider \"huaweicloud\" {\n  insecure = true\n  cloud = \"{cloud_name}\"\n  region = \"{region}\"\n  endpoints = {\n    iam = \"{iam_endpoint}\"\n  }\n}\n\nresource \"huaweicloud_vpc\" \"vpc\" {\n  cidr = \"172.16.0.0/16\"\n  name = \"my_vpc\"\n}"
    }
  • Create a template version through template_uri (OBS link)

    POST https://{endpoint}/v1/c364070ab35041ddae68cf8b4839b60f/templates/{template_name}/versions
    
    {
      "template_uri" : "https://{bucket_name}.{region}.myhuaweicloud.com/terraform-templates/vpc-version-2.tf"
    }

Example Responses

Status code: 200

Template version created.

{
  "version_id" : "V10"
}

Status Codes

Status Code

Description

200

Template version created.

400

Invalid request.

401

Authentication failed.

403

The user does not have the permission to call this API.

404

The template does not exist.

429

Too frequent requests.

500

Internal server error.