Help Center/ Resource Formation Service/ Template Reference/ Application Orchestration Service/ List of Elements/ FGS.CtsEventMap
Updated on 2023-12-13 GMT+08:00
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FGS.CtsEventMap

Element Description

The FGS.CtsEventMap element is used to create Cloud Trace Service (CTS) trigger resources for FunctionGraph. CTS triggers depend on the CTS service. To create CTS triggers, you need to enable the CTS service. Based on CTS events, CTS triggers can trigger function execution.

Element Properties

Table 1 Property Description

Property

Required

Descripiton

operations

Yes

Tracker custom operations

Type: dict

Value Description: The field must be selected. For details of tracker operations, see the CTS documentation at https://support.huaweicloud.com/intl/en-us/usermanual-cts/cts_03_0300.html.

Suggestion: The field needs to be manually configured. It is recommended to refer to the CTS document and fill it in.

name

Yes

CTS trigger name

Type: string

Value Description: Supports customization.

Value Constraint: You can begin with chinese characters, english letters, numbers and underlines. The length can not exceed 64 characters.

Suggestion: Use the get_input function to import this field. The value can be automatically obtained on the AOS page.

funcId

Yes

function urn.

Type: string

Value Description: The field is automatically retrieved from the refID field of type HuaweiCloud.FGS.Function element by the get_reference function. The field must be selected.

Suggestion: Using the default configuration.

Relationships Between Elements

Table 2 Relationship description

Description

Target

ContainedIn

FGS.Function

Return Value

None.

Blueprint Example

tosca_definitions_version: huaweicloud_tosca_version_1_0
inputs:
  codeUrl:
    description: >-
      The address of the function code package on OBS. You need to upload the
      function code to OBS barrel in advance.
    label: Function
    type: string
  handler:
    default: index.handler
    description: >-
      The Execution Entry of the function. Default value is index. handler. It
      can be configured independently by code file name and entry function name.
    label: Function
    type: string
  memorySize:
    constraints:
      valid_values:
        - 128
        - 256
        - 512
        - 768
        - 1024
        - 1280
        - 1536
    default: 128
    description: The memory size of the function.
    label: Function
    type: integer
  name:
    constraints:
      regex: '^[a-zA-Z]([a-zA-Z0-9_-]*[a-zA-Z0-9])?$'
    default: image_watermark
    description: The name of the function.
    label: Function
    type: string
  runtime:
    constraints:
      valid_values:
        - Node.js6.10
        - Python2.7
        - Python3.6
        - Java8
        - Go1.8
        - Node.js8.10
    description: The runtime of the function.
    label: Function
    type: string
  timeout:
    constraints:
      in_range:
        - 3
        - 300
    default: 3
    description: The timeout of the function. The effective range is 3~300.
    label: Function
    type: integer
  xrole:
    description: The agency of the function. It should be created in advance.
    label: Function
    type: string
  cts_trigger_Name:
    description: CTS trigger name.
    label: CTS trigger
    type: string
    constraints:
      regex: '^[\u4e00-\u9fa5a-zA-Z0-9_]+([a-zA-Z0-9_]*[a-zA-Z0-9_]*)?$'
      min_length: 1
      max_length: 64
node_templates:
  fgsf36en:
    properties:
      codeUrl:
        get_input: codeUrl
      handler:
        get_input: handler
      memorySize:
        get_input: memorySize
      name:
        get_input: name
      role:
        get_input: xrole
      runtime:
        get_input: runtime
      timeout:
        get_input: timeout
      code: ''
      codeType: obs
    type: HuaweiCloud.FGS.Function
  fgsce4yo:
    type: HuaweiCloud.FGS.CtsEventMap
    properties:
      operations:
        AOS:
          quota:
            - updateQuota
          stack:
            - deleteStack
            - createStack
      name:
        get_input: cts_trigger_Name
      funcId:
        get_reference: fgsf36en
    requirements:
      - funcId:
          node: fgsf36en
outputs:
  function-urn:
    description: function URN
    value:
      get_attribute:
        - fgsf36en
        - refID
  cts_trigger_info:
    description: CTS trigger info
    value:
      get_attribute:
        - fgsce4yo
        - ctsEventMap
Parent topic: List of Elements