Help Center/ FunctionGraph/ API Reference/ APIs/ Versions and Aliases/ Publishing a Function Version
Updated on 2024-11-07 GMT+08:00

Publishing a Function Version

Function

This API is used to publish a function version.

URI

POST /v2/{project_id}/fgs/functions/{function_urn}/versions

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

function_urn

Yes

String

Function URN. For details, see the function model description.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Content-Type

Yes

String

Message body type (format).

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

digest

No

String

MD5 key.

version

No

String

Function version.

description

No

String

Version description.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

func_urn

String

Function URN.

func_name

String

Function name.

domain_id

String

Domain ID.

namespace

String

Project ID.

project_name

String

Project name.

package

String

Group to which the function belongs. This field is defined to group functions.

runtime

String

Environment for executing a function. Options: Python2.7 Python 3.6 Python 3.9 Python 3.10 Go 1.x Java 8 Java 11 Node.js 6.10 Node.js 8.10 Node.js 10.16 Node.js 12.13 Node.js 14.18 Node.js 16.17 Node.js 18.15 C# (.NET Core 2.1) C# (.NET Core 3.1) Custom PHP 7.3 HTTP Custom image-based functions Cangjie1.0

Enumeration values:

  • Java8
  • Java11
  • Node.js6.10
  • Node.js8.10
  • Node.js10.16
  • Node.js12.13
  • Node.js14.18
  • Node.js16.17
  • Node.js18.15
  • Python2.7
  • Python3.6
  • Python3.10
  • Go1.x
  • C#(.NET Core 2.1)
  • C#(.NET Core 3.1)
  • Custom
  • PHP7.3
  • Python3.9
  • http
  • Custom Image
  • Cangjie1.0

timeout

Integer

Maximum duration the function can be executed. Value range: 3s–259,200s.

handler

String

Handler of a function in the format of "xx.xx". Max. 60 of letters. It must contain a period (.).

For example, for Node.js function myfunction.handler, the file name is myfunction.js, and the handler function is handler.

Minimum length: 3 character.

Maximum length: 128 characters.

memory_size

Integer

Memory consumed by a function.

Unit: MB.

The value can be 128, 256, 512, 768, 1024, 1280, 1536, 1792, 2048, 2560, 3072, 3584 or 4096.

The value ranges from 128 to 4096.

cpu

Integer

CPU resources of a function. Unit: millicore (1 core = 1000 millicores). The value of this field is proportional to that of MemorySize. By default, 100 CPU millicores are required for 128 MB memory.

code_type

String

Function code type. Options: inline: inline code zip: ZIP file obs: function code stored in an OBS bucket jar: JAR file, mainly for Java functions Custom-Image-Swr: The function code comes from the SWR custom image.

Enumeration values:

  • inline
  • zip
  • obs
  • jar
  • Custom-Image-Swr

code_url

String

If code_type is set to obs, enter the OBS URL of the function code package. If code_type is not set to obs, leave this parameter blank.

code_filename

String

Name of a function file. This parameter is mandatory only when code_type is set to jar or zip.

code_size

Long

Code size in bytes.

user_data

String

Name/Value information defined for the function. These are parameters used in the function. For example, if a function needs to access a host, define Host={host_ip}. You can define a maximum of 20 such parameters, and their total length cannot exceed 4 KB.

encrypted_user_data

String

User-defined name/value to be encrypted.

digest

String

SHA512 hash value of function code, which is used to determine whether the function has changed.

version

String

Function version, which is automatically generated by the system. The version name is in the format of "vYYYYMMDD-HHMMSS" (v+year/month/day-hour/minute/second).

image_name

String

Internal identifier of a function version.

xrole

String

Agency used by the function. You need to create an agency on the IAM console. This field is mandatory when a function needs to access other services. After specifying a function execution agency, you can use the context method in the function handler to obtain a token, an AK, and an SK for accessing other cloud services. No agency is required if FunctionGraph does not access any cloud services.

app_xrole

String

Execution agency. You can optimize performance by configuring a separate agency for function execution, otherwise, the same agency is used for both execution and configuration.

description

String

Function description.

version_description

String

Version description.

last_modified

String

Time when the function was last updated.

func_vpc

FuncVpc object

VPC configuration. An agency with VPC permissions must be configured for the function.

mount_config

MountConfig object

Mounting configuration.

strategy_config

StrategyConfig object

Function policy configuration.

dependencies

Array of Dependency objects

Dependency packages.

initializer_handler

String

Initializer of the function in the format of "xx.xx". It must contain a period (.). This parameter is mandatory when the initialization function is configured. For example, for Node.js function myfunction.initializer, the file name is myfunction.js, and the initialization function is initializer.

initializer_timeout

Integer

Maximum duration the function can be initialized. Value range: 1s–300s. This parameter is mandatory when the initialization function is configured.

pre_stop_handler

String

The pre-stop handler of a function. The value must contain a period (.) in the format of xx.xx. For example, for Node.js function myfunction.pre_stop_handler, the file name is myfunction.js, and the initialization function is pre_stop_handler.

pre_stop_timeout

Integer

Maximum duration the function can be initialized. Value range: 1s–90s.

enterprise_project_id

String

Enterprise project ID. This parameter is mandatory if you create a function as an enterprise user.

long_time

Boolean

Whether to allow a long timeout.

log_group_id

String

Log group ID.

log_stream_id

String

Log stream ID.

type

String

v2 indicates an official version, and v1 indicates a deprecated version.

Enumeration values:

  • v1
  • v2

enable_dynamic_memory

Boolean

Whether to enable dynamic memory allocation.

function_async_config

FunctionAsyncConfig object

Return struct of the asynchronous execution notification settings.

Table 5 FuncVpc

Parameter

Type

Description

domain_id

String

Domain name ID.

namespace

String

Project ID.

vpc_name

String

VPC name.

vpc_id

String

VPC ID.

subnet_name

String

Subnet name.

subnet_id

String

Subnet ID.

cidr

String

Subnet mask.

gateway

String

Gateway.

security_groups

Array of strings

Security group.

Table 6 MountConfig

Parameter

Type

Description

mount_user

MountUser object

User information.

func_mounts

Array of FuncMount objects

Mounted resources.

Table 7 MountUser

Parameter

Type

Description

user_id

String

User ID, a non-0 integer from –1 to 65534.

user_group_id

String

User group ID, a non-0 integer from –1 to 65534.

Table 8 FuncMount

Parameter

Type

Description

mount_type

String

Mount type. The value can be sfs, sfsTurbo, or ecs. This parameter is mandatory when func_mounts is not empty.

mount_resource

String

ID of the mounted resource (cloud service ID). This parameter is mandatory when func_mounts is not empty.

mount_share_path

String

Remote mount path. For example, 192.168.0.12:/data. This parameter is mandatory if mount_type is set to ecs.

local_mount_path

String

Function access path. This parameter is mandatory when func_mounts is not empty.

Table 9 StrategyConfig

Parameter

Type

Description

concurrency

Integer

Maximum number of instances for a single function. For v1, the value can be 0 or –1; for v2, it ranges from –1 to 1000.

  • -1: The function has unlimited instances.
  • 0: The function is disabled.

concurrent_num

Integer

Number of concurrent requests per instance. This parameter is supported only by v2. The value ranges from 1 to 1,000.

Table 10 Dependency

Parameter

Type

Description

id

String

Dependency version ID.

owner

String

Domain ID of the dependency owner.

link

String

URL of the dependency on OBS.

runtime

String

Environment for executing a function. Options: Python2.7 Python 3.6 Python 3.9 Python 3.10 Go 1.x Java 8 Java 11 Node.js 6.10 Node.js 8.10 Node.js 10.16 Node.js 12.13 Node.js 14.18 Node.js 16.17 Node.js 18.15 C# (.NET Core 2.1) C# (.NET Core 3.1) Custom PHP 7.3 HTTP Custom image-based functions Cangjie1.0

Enumeration values:

  • Java8
  • Java11
  • Node.js6.10
  • Node.js8.10
  • Node.js10.16
  • Node.js12.13
  • Node.js14.18
  • Node.js16.17
  • Node.js18.15
  • Python2.7
  • Python3.6
  • Python3.10
  • Go1.x
  • C#(.NET Core 2.1)
  • C#(.NET Core 3.1)
  • Custom
  • PHP7.3
  • Python3.9
  • http
  • Custom Image
  • Cangjie1.0

etag

String

MD5 value of a dependency.

size

Long

Dependency size.

name

String

Dependence name.

description

String

Dependency description.

file_name

String

File name of a dependency package (ZIP).

version

Long

Dependency version ID.

dep_id

String

Dependency ID.

last_modified

Integer

Time when the function was last updated.

Table 11 FunctionAsyncConfig

Parameter

Type

Description

max_async_event_age_in_seconds

Integer

Maximum validity period of a message. Value range: 60–86,400. Unit: second.

max_async_retry_attempts

Integer

Maximum number of retry attempts to be made if asynchronous invocation fails. Default value: 3. Value range: 0–8.

destination_config

FuncAsyncDestinationConfig object

Asynchronous invocation target.

created_time

String

Time when asynchronous execution notification was configured.

last_modified

String

Time when the asynchronous execution notification settings were last modified.

Table 12 FuncAsyncDestinationConfig

Parameter

Type

Description

on_success

FuncDestinationConfig object

Target to be invoked when a function is successfully executed.

on_failure

FuncDestinationConfig object

Target to be invoked when a function fails to be executed due to a system error or an internal error.

Table 13 FuncDestinationConfig

Parameter

Type

Description

destination

String

Object type.

  • OBS
  • SMN
  • DIS
  • FunctionGraph

Enumeration values:

  • OBS
  • SMN
  • DIS
  • FunctionGraph

param

String

Parameters (in JSON format) corresponding to the target service.

  • OBS: Parameters related to the bucket name, object directory prefix, and object expiration time are included. The object expiration time ranges from 0 to 365 days. If the value is 0, the object will not expire.
  • SMN: The topic_urn parameter is included.
  • DIS: The stream_name parameter is included.
  • FunctionGraph: The func_urn parameter is included.

Status code: 400

Table 14 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 15 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 16 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 17 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 18 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Publish a function version.

POST https://{Endpoint}/v2/{project_id}/fgs/functions/{function_urn}/versions

{
  "version" : "v1",
  "description" : "v1"
}

Example Responses

Status code: 200

OK

{
  "func_urn" : "urn:fss:xxxxxxxxx:7aad83af3e8d42e99ac194e8419e2c9b:function:default:test",
  "func_name" : "test",
  "domain_id" : "14ee2e3501124efcbca7998baa24xxxx",
  "namespace" : "46b6f338fc3445b8846c71dfb1fbxxxx",
  "project_name" : "xxxxx",
  "package" : "default",
  "runtime" : "Node.js6.10",
  "timeout" : 3,
  "handler" : "test.handler",
  "memory_size" : 128,
  "cpu" : 300,
  "code_type" : "inline",
  "code_filename" : "inline.js",
  "code_size" : 272,
  "digest" : "faa825575c45437cddd4e369bea69893bcbe195d478178462ad90984fe72993f3f59d15f41c5373f807f3e05fb9af322c55dabeb16565c386e402413458e6068",
  "version" : "latest",
  "image_name" : "latest-191025153727@zehht",
  "last_modified" : "2019-10-25 15:37:27",
  "strategy_config" : {
    "concurrency" : 0
  }
}

Status code: 404

Not found.

{
  "error_code" : "FSS.1051",
  "error_msg" : "Not found the function"
}

Status Codes

Status Code

Description

200

OK

400

Bad request.

401

Unauthorized.

403

Forbidden.

404

Not found.

500

Internal server error.

Error Codes

See Error Codes.