Updated on 2026-10-27 GMT+08:00

Modifying the Code of a Function

Function

This API is used to modify the code of a function.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

URI

PUT /v2/{project_id}/fgs/functions/{function_urn}/code

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Parameter description:

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

Constraints:

None

Value range:

32 characters, including letters and digits.

Default value:

None

function_urn

Yes

String

Parameter description:

URN of the function. For details, see Function Model.

Constraints:

None

Value range:

Only letters, digits, underscores (_), hyphens (-), and colons (:) are allowed.

Default value:

None

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Parameter description:

User token.

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

Constraints:

None

Value range:

None

Default value:

None

Content-Type

Yes

String

Parameter description:

Specifies the type (or format) of the message body.

Constraints:

None

Value range:

Only application/json is supported.

Default value:

application/json

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

code_type

Yes

String

Parameter description:

Function code type. Options:

Constraints:

None

Value range:

inline: inline code

zip: ZIP file

obs: function code stored in an OBS bucket

jar: JAR file, mainly for Java functions

For details about how to modify the image configuration of a custom image function, see Modifying the Image Configuration of a Custom Image Function.

Default value:

None

code_url

No

String

Parameter description:

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

Constraints:

None

Value range:

None

Default value:

None

code_filename

No

String

Parameter description:

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

Constraints:

None

Value range:

None

Default value:

None

func_code

Yes

FuncCode object

Response body of the FuncCode structure.

depend_version_list

No

Array of strings

Parameter description:

Dependency versions.

Constraints:

None

Value range:

None

Default value:

None

code_encrypt_kms_key_id

No

String

Parameter description:

ID of the KMS master key used to encrypt user code.

Constraints:

None

Value range:

None

Default value:

None

Table 4 FuncCode

Parameter

Mandatory

Type

Description

file

No

String

Parameter description:

Function code, which must be encoded using Base64. If this parameter is left blank, the default code is used.

Value range:

Base64-encoded string.

link

No

String

Parameter description:

Function code URL.

Value range:

OBS link address

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

func_urn

String

Parameter description:

Function URN.

Value range:

None

func_name

String

Parameter description:

Function name.

Value range:

None

domain_id

String

Parameter description:

Domain name ID.

Value range:

None

runtime

String

Parameter description:

Parameter description: runtime of the FunctionGraph function, that is, the function execution environment. Value range:

Value range:

  • Java8: Java 8

  • Java11: Java 11

  • Java17: Java 17

  • Java21: Java 21

  • Python2.7: Python 2.7

  • Python3.6: Python 3.6

  • Python3.9: Python 3.9

  • Python3.10: Python 3.10

  • Python3.12: Python 3.12

  • Go1.x: Go 1.x

  • Node.js6.10: Nodejs 6.10

  • Node.js8.10: Nodejs 8.10

  • Node.js10.16: Nodejs 10.16

  • Node.js12.13: Nodejs 12.13

  • Node.js14.18: Nodejs 14.18

  • Node.js16.17: Nodejs 16.17

  • Node.js18.15: Nodejs 18.15

  • Node.js20.15: Nodejs 20.15

  • C#(.NET Core 2.1): C# 2.1

  • C#(.NET Core 3.1): C# 3.1

  • C#(.NET Core 6.0): C# 6.0

  • C#(.NET Core 8.0): C# 8.0

  • Custom: custom runtime

  • PHP7.3: Php 7.3

  • PHP8.3: Php 8.3

  • Cangjie1.0

  • Cangjie0.52.3

  • HTTP

Custom image-based functions

code_type

String

Parameter description:

Function code type. Options:

Value range:

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.

code_url

String

Parameter description:

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

Value range:

None

code_filename

String

Parameter description:

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

Value range:

None

code_size

Long

Parameter description:

Code size in bytes.

Value range:

None

digest

String

Parameter description:

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

Value range:

None

last_modified

String

Parameter description:

Time when the function was last updated.

Value range:

None

func_code

FuncCode object

Response body of the FuncCode structure.

depend_list

Array of strings

Parameter description:

Dependency IDs.

Value range:

None

depend_version_list

Array of strings

Parameter description:

Dependency versions.

Value range:

None

strategy_config

StrategyConfig object

Parameter description:

Function policy configuration.

status

Integer

Parameter description:

Function status. The options are as follows:

Value range:

  • 0: The function is enabled.

  • 1: The function is disabled.

dependencies

Array of Dependency objects

Parameter description:

Dependency packages.

code_encrypt_kms_key_id

String

Parameter description:

ID of the KMS master key used to encrypt user code.

Value range:

None

Table 6 FuncCode

Parameter

Type

Description

file

String

Parameter description:

Function code, which must be encoded using Base64. If this parameter is left blank, the default code is used.

Value range:

Base64-encoded string.

link

String

Parameter description:

Function code URL.

Value range:

OBS link address

Table 7 StrategyConfig

Parameter

Type

Description

concurrency

Integer

Parameter description:

Specifies the maximum number of instances for a function. The value -1 indicates that the number of instances is not limited.

Value range:

v1: 0 and -1

v2: [–1, 1000]

concurrent_num

Integer

Parameter description:

Specifies the number of concurrent requests per instance. This parameter is supported in v2.

Value range:

[1, 1000]

Table 8 Dependency

Parameter

Type

Description

id

String

Parameter description:

Dependency version ID.

Value range:

None

owner

String

Parameter description:

Domain ID of the dependency owner.

Value range:

None

link

String

Parameter description:

URL of the dependency on OBS.

Value range:

OBS link

runtime

String

Parameter description:

Runtime of a function.

Value range:

  • Java8: Java 8

  • Java11: Java 11

  • Java17: Java 17

  • Java21: Java 21

  • Python2.7: Python 2.7

  • Python3.6: Python 3.6

  • Python3.9: Python 3.9

  • Python3.10: Python 3.10

  • Python3.12: Python 3.12

  • Go1.x: Go 1.x

  • Node.js6.10: Nodejs 6.10

  • Node.js8.10: Nodejs 8.10

  • Node.js10.16: Nodejs 10.16

  • Node.js12.13: Nodejs 12.13

  • Node.js14.18: Nodejs 14.18

  • Node.js16.17: Nodejs 16.17

  • Node.js18.15: Nodejs 18.15

  • Node.js20.15: Nodejs 20.15

  • C#(.NET Core 2.1): C# 2.1

  • C#(.NET Core 3.1): C# 3.1

  • C#(.NET Core 6.0): C# 6.0

  • C#(.NET Core 8.0): C# 8.0

Custom

  • PHP7.3: Php 7.3

  • PHP8.3: Php 8.3

  • Cangjie1.0

  • Cangjie0.52.3

  • HTTP

Custom image-based functions

etag

String

Parameter description:

MD5 value of a dependency.

Value range:

None

size

Long

Parameter description:

Dependency size.

Value range:

None

name

String

Parameter description:

Name of a dependency package.

Value range:

None

description

String

Parameter description:

Dependency description.

Value range:

None

file_name

String

Parameter description:

File name of a dependency package (ZIP).

Value range:

None

version

Long

Parameter description:

Dependency version ID.

Value range:

None

dep_id

String

Parameter description:

Dependency ID.

Value range:

None

last_modified

String

Parameter description:

Time when the function was last updated.

Value range:

None

Status code: 400

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 12 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 13 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

  • Modify the code of a specified function in inline mode.

    PUT https://{Endpoint}/v2/{project_id}/fgs/functions/{function_urn}/code
    
    {
      "code_filename" : "index.zip",
      "code_type" : "inline",
      "func_code" : {
        "file" : "UEsDBAoAAAAIAPQ1M1gNImPLrAAAAAEBAAAIAAAAaW5kZXgucHlNjtEOgjAMRd/5igVfxDAlxhjDo0S/wB+YrMgMdMvWGYnh390wEfrU3nvb0xXjG85qLRU+Sk8NP0UhUb3RltjTaUwkNKwVKDuwbA0vQMrDAhK8KSsTFsoCeYvsMw2xUkeCvKu0hLRk+6LIZ0u5s3BwPFwwUEEG/yo6B4vEXcshyBG+lb437kfNFpEWhATrQmqGTkYVH0Pit8FEdCqM6VQtSGncxYPpPz5O3fgFUEsBAh4DCgAAAAgA9DUzWA0iY8usAAAAAQEAAAgAAAAAAAAAAAAAAPMCAAAAAGluZGV4LnB5UEsFBgAAAAABAAEANgAAANIAAAAAAA=="
      }
    }
  • Modify the code of a specified function by uploading a ZIP package.

    PUT https://{Endpoint}/v2/{project_id}/fgs/functions/{function_urn}/code
    
    {
      "code_filename" : "index.zip",
      "code_type" : "zip",
      "func_code" : {
        "file" : "UEsDBAoAAAAIAPQ1M1gNImPLrAAAAAEBAAAIAAAAaW5kZXgucHlNjtEOgjAMRd/5igVfxDAlxhjDo0S/wB+YrMgMdMvWGYnh390wEfrU3nvb0xXjG85qLRU+Sk8NP0UhUb3RltjTaUwkNKwVKDuwbA0vQMrDAhK8KSsTFsoCeYvsMw2xUkeCvKu0hLRk+6LIZ0u5s3BwPFwwUEEG/yo6B4vEXcshyBG+lb437kfNFpEWhATrQmqGTkYVH0Pit8FEdCqM6VQtSGncxYPpPz5O3fgFUEsBAh4DCgAAAAgA9DUzWA0iY8usAAAAAQEAAAgAAAAAAAAAAAAAAPMCAAAAAGluZGV4LnB5UEsFBgAAAAABAAEANgAAANIAAAAAAA=="
      }
    }

Example Responses

Status code: 200

{
  "func_urn" : "urn:fss:xxxxxxxxxxxx:7aad83af3e8d42e99ac194e8419e2c9b:function:default:test:latest",
  "func_name" : "test",
  "domain_id" : "14ee2e3501124efcbca7998baa24xxxx",
  "runtime" : "Node.js6.10",
  "code_type" : "inline",
  "code_filename" : "index.js",
  "code_size" : 245,
  "digest" : "39d51ae334ffb239037e194159f4cc9cec31086719aa73db7d0a608343121a290f7115693e008bd01cb12b99a803856e83aa96173b26c528c41cfed18267e08f",
  "last_modified" : "2019-10-31 11:37:58",
  "func_code" : {
    "file" : "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",
    "link" : ""
  },
  "status" : 0,
  "strategy_config" : {
    "concurrency" : -1
  }
}

Status code: 404

{
  "error_code" : "FSS.1052",
  "error_msg" : "Not found the function version"
}

SDK Sample Code

The SDK sample code is as follows.

Java

  • Modify the code of a specified function in inline mode.

     1
     2
     3
     4
     5
     6
     7
     8
     9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    package com.huaweicloud.sdk.test;
    
    import com.huaweicloud.sdk.core.auth.ICredential;
    import com.huaweicloud.sdk.core.auth.BasicCredentials;
    import com.huaweicloud.sdk.core.exception.ConnectionException;
    import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
    import com.huaweicloud.sdk.core.exception.ServiceResponseException;
    import com.huaweicloud.sdk.functiongraph.v2.region.FunctionGraphRegion;
    import com.huaweicloud.sdk.functiongraph.v2.*;
    import com.huaweicloud.sdk.functiongraph.v2.model.*;
    
    
    public class UpdateFunctionCodeSolution {
    
        public static void main(String[] args) {
            // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
            // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
            String ak = System.getenv("CLOUD_SDK_AK");
            String sk = System.getenv("CLOUD_SDK_SK");
            String projectId = "{project_id}";
    
            ICredential auth = new BasicCredentials()
                    .withProjectId(projectId)
                    .withAk(ak)
                    .withSk(sk);
    
            FunctionGraphClient client = FunctionGraphClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(FunctionGraphRegion.valueOf("<YOUR REGION>"))
                    .build();
            UpdateFunctionCodeRequest request = new UpdateFunctionCodeRequest();
            request.withFunctionUrn("{function_urn}");
            UpdateFunctionCodeRequestBody body = new UpdateFunctionCodeRequestBody();
            FuncCode funcCodebody = new FuncCode();
            funcCodebody.withFile("UEsDBAoAAAAIAPQ1M1gNImPLrAAAAAEBAAAIAAAAaW5kZXgucHlNjtEOgjAMRd/5igVfxDAlxhjDo0S/wB+YrMgMdMvWGYnh390wEfrU3nvb0xXjG85qLRU+Sk8NP0UhUb3RltjTaUwkNKwVKDuwbA0vQMrDAhK8KSsTFsoCeYvsMw2xUkeCvKu0hLRk+6LIZ0u5s3BwPFwwUEEG/yo6B4vEXcshyBG+lb437kfNFpEWhATrQmqGTkYVH0Pit8FEdCqM6VQtSGncxYPpPz5O3fgFUEsBAh4DCgAAAAgA9DUzWA0iY8usAAAAAQEAAAgAAAAAAAAAAAAAAPMCAAAAAGluZGV4LnB5UEsFBgAAAAABAAEANgAAANIAAAAAAA==");
            body.withFuncCode(funcCodebody);
            body.withCodeFilename("index.zip");
            body.withCodeType(UpdateFunctionCodeRequestBody.UpdateFunctionCodeRequestBody.fromValue("inline"));
            request.withBody(body);
            try {
                UpdateFunctionCodeResponse response = client.updateFunctionCode(request);
                System.out.println(response.toString());
            } catch (ConnectionException e) {
                e.printStackTrace();
            } catch (RequestTimeoutException e) {
                e.printStackTrace();
            } catch (ServiceResponseException e) {
                e.printStackTrace();
                System.out.println(e.getHttpStatusCode());
                System.out.println(e.getRequestId());
                System.out.println(e.getErrorCode());
                System.out.println(e.getErrorMsg());
            }
        }
    }
    
  • Modify the code of a specified function by uploading a ZIP package.

     1
     2
     3
     4
     5
     6
     7
     8
     9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    package com.huaweicloud.sdk.test;
    
    import com.huaweicloud.sdk.core.auth.ICredential;
    import com.huaweicloud.sdk.core.auth.BasicCredentials;
    import com.huaweicloud.sdk.core.exception.ConnectionException;
    import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
    import com.huaweicloud.sdk.core.exception.ServiceResponseException;
    import com.huaweicloud.sdk.functiongraph.v2.region.FunctionGraphRegion;
    import com.huaweicloud.sdk.functiongraph.v2.*;
    import com.huaweicloud.sdk.functiongraph.v2.model.*;
    
    
    public class UpdateFunctionCodeSolution {
    
        public static void main(String[] args) {
            // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
            // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
            String ak = System.getenv("CLOUD_SDK_AK");
            String sk = System.getenv("CLOUD_SDK_SK");
            String projectId = "{project_id}";
    
            ICredential auth = new BasicCredentials()
                    .withProjectId(projectId)
                    .withAk(ak)
                    .withSk(sk);
    
            FunctionGraphClient client = FunctionGraphClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(FunctionGraphRegion.valueOf("<YOUR REGION>"))
                    .build();
            UpdateFunctionCodeRequest request = new UpdateFunctionCodeRequest();
            request.withFunctionUrn("{function_urn}");
            UpdateFunctionCodeRequestBody body = new UpdateFunctionCodeRequestBody();
            FuncCode funcCodebody = new FuncCode();
            funcCodebody.withFile("UEsDBAoAAAAIAPQ1M1gNImPLrAAAAAEBAAAIAAAAaW5kZXgucHlNjtEOgjAMRd/5igVfxDAlxhjDo0S/wB+YrMgMdMvWGYnh390wEfrU3nvb0xXjG85qLRU+Sk8NP0UhUb3RltjTaUwkNKwVKDuwbA0vQMrDAhK8KSsTFsoCeYvsMw2xUkeCvKu0hLRk+6LIZ0u5s3BwPFwwUEEG/yo6B4vEXcshyBG+lb437kfNFpEWhATrQmqGTkYVH0Pit8FEdCqM6VQtSGncxYPpPz5O3fgFUEsBAh4DCgAAAAgA9DUzWA0iY8usAAAAAQEAAAgAAAAAAAAAAAAAAPMCAAAAAGluZGV4LnB5UEsFBgAAAAABAAEANgAAANIAAAAAAA==");
            body.withFuncCode(funcCodebody);
            body.withCodeFilename("index.zip");
            body.withCodeType(UpdateFunctionCodeRequestBody.UpdateFunctionCodeRequestBody.fromValue("zip"));
            request.withBody(body);
            try {
                UpdateFunctionCodeResponse response = client.updateFunctionCode(request);
                System.out.println(response.toString());
            } catch (ConnectionException e) {
                e.printStackTrace();
            } catch (RequestTimeoutException e) {
                e.printStackTrace();
            } catch (ServiceResponseException e) {
                e.printStackTrace();
                System.out.println(e.getHttpStatusCode());
                System.out.println(e.getRequestId());
                System.out.println(e.getErrorCode());
                System.out.println(e.getErrorMsg());
            }
        }
    }
    

Python

  • Modify the code of a specified function in inline mode.

     1
     2
     3
     4
     5
     6
     7
     8
     9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    # coding: utf-8
    
    import os
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkfunctiongraph.v2.region.functiongraph_region import FunctionGraphRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkfunctiongraph.v2 import *
    
    if __name__ == "__main__":
        # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        ak = os.environ["CLOUD_SDK_AK"]
        sk = os.environ["CLOUD_SDK_SK"]
        projectId = "{project_id}"
    
        credentials = BasicCredentials(ak, sk, projectId)
    
        client = FunctionGraphClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(FunctionGraphRegion.value_of("<YOUR REGION>")) \
            .build()
    
        try:
            request = UpdateFunctionCodeRequest()
            request.function_urn = "{function_urn}"
            funcCodebody = FuncCode(
                file="UEsDBAoAAAAIAPQ1M1gNImPLrAAAAAEBAAAIAAAAaW5kZXgucHlNjtEOgjAMRd/5igVfxDAlxhjDo0S/wB+YrMgMdMvWGYnh390wEfrU3nvb0xXjG85qLRU+Sk8NP0UhUb3RltjTaUwkNKwVKDuwbA0vQMrDAhK8KSsTFsoCeYvsMw2xUkeCvKu0hLRk+6LIZ0u5s3BwPFwwUEEG/yo6B4vEXcshyBG+lb437kfNFpEWhATrQmqGTkYVH0Pit8FEdCqM6VQtSGncxYPpPz5O3fgFUEsBAh4DCgAAAAgA9DUzWA0iY8usAAAAAQEAAAgAAAAAAAAAAAAAAPMCAAAAAGluZGV4LnB5UEsFBgAAAAABAAEANgAAANIAAAAAAA=="
            )
            request.body = UpdateFunctionCodeRequestBody(
                func_code=funcCodebody,
                code_filename="index.zip",
                code_type="inline"
            )
            response = client.update_function_code(request)
            print(response)
        except exceptions.ClientRequestException as e:
            print(e.status_code)
            print(e.request_id)
            print(e.error_code)
            print(e.error_msg)
    
  • Modify the code of a specified function by uploading a ZIP package.

     1
     2
     3
     4
     5
     6
     7
     8
     9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    # coding: utf-8
    
    import os
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkfunctiongraph.v2.region.functiongraph_region import FunctionGraphRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkfunctiongraph.v2 import *
    
    if __name__ == "__main__":
        # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        ak = os.environ["CLOUD_SDK_AK"]
        sk = os.environ["CLOUD_SDK_SK"]
        projectId = "{project_id}"
    
        credentials = BasicCredentials(ak, sk, projectId)
    
        client = FunctionGraphClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(FunctionGraphRegion.value_of("<YOUR REGION>")) \
            .build()
    
        try:
            request = UpdateFunctionCodeRequest()
            request.function_urn = "{function_urn}"
            funcCodebody = FuncCode(
                file="UEsDBAoAAAAIAPQ1M1gNImPLrAAAAAEBAAAIAAAAaW5kZXgucHlNjtEOgjAMRd/5igVfxDAlxhjDo0S/wB+YrMgMdMvWGYnh390wEfrU3nvb0xXjG85qLRU+Sk8NP0UhUb3RltjTaUwkNKwVKDuwbA0vQMrDAhK8KSsTFsoCeYvsMw2xUkeCvKu0hLRk+6LIZ0u5s3BwPFwwUEEG/yo6B4vEXcshyBG+lb437kfNFpEWhATrQmqGTkYVH0Pit8FEdCqM6VQtSGncxYPpPz5O3fgFUEsBAh4DCgAAAAgA9DUzWA0iY8usAAAAAQEAAAgAAAAAAAAAAAAAAPMCAAAAAGluZGV4LnB5UEsFBgAAAAABAAEANgAAANIAAAAAAA=="
            )
            request.body = UpdateFunctionCodeRequestBody(
                func_code=funcCodebody,
                code_filename="index.zip",
                code_type="zip"
            )
            response = client.update_function_code(request)
            print(response)
        except exceptions.ClientRequestException as e:
            print(e.status_code)
            print(e.request_id)
            print(e.error_code)
            print(e.error_msg)
    

Go

  • Modify the code of a specified function in inline mode.

     1
     2
     3
     4
     5
     6
     7
     8
     9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    package main
    
    import (
    	"fmt"
    	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        functiongraph "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2"
    	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/region"
    )
    
    func main() {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        ak := os.Getenv("CLOUD_SDK_AK")
        sk := os.Getenv("CLOUD_SDK_SK")
        projectId := "{project_id}"
    
        auth, err := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            SafeBuild()
    
        if err != nil {
            fmt.Println(err)
            return
        }
    
        hcClient, err := functiongraph.FunctionGraphClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
    
    
        if err != nil {
            fmt.Println(err)
            return
        }
    
        client := functiongraph.NewFunctionGraphClient(hcClient)
    
        request := &model.UpdateFunctionCodeRequest{}
    	request.FunctionUrn = "{function_urn}"
    	fileFuncCode:= "UEsDBAoAAAAIAPQ1M1gNImPLrAAAAAEBAAAIAAAAaW5kZXgucHlNjtEOgjAMRd/5igVfxDAlxhjDo0S/wB+YrMgMdMvWGYnh390wEfrU3nvb0xXjG85qLRU+Sk8NP0UhUb3RltjTaUwkNKwVKDuwbA0vQMrDAhK8KSsTFsoCeYvsMw2xUkeCvKu0hLRk+6LIZ0u5s3BwPFwwUEEG/yo6B4vEXcshyBG+lb437kfNFpEWhATrQmqGTkYVH0Pit8FEdCqM6VQtSGncxYPpPz5O3fgFUEsBAh4DCgAAAAgA9DUzWA0iY8usAAAAAQEAAAgAAAAAAAAAAAAAAPMCAAAAAGluZGV4LnB5UEsFBgAAAAABAAEANgAAANIAAAAAAA=="
    	funcCodebody := &model.FuncCode{
    		File: &fileFuncCode,
    	}
    	codeFilenameUpdateFunctionCodeRequestBody:= "index.zip"
    	request.Body = &model.UpdateFunctionCodeRequestBody{
    		FuncCode: funcCodebody,
    		CodeFilename: &codeFilenameUpdateFunctionCodeRequestBody,
    		CodeType: model.GetUpdateFunctionCodeRequestBodyCodeTypeEnum().INLINE,
    	}
    	response, err := client.UpdateFunctionCode(request)
    	if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    
  • Modify the code of a specified function by uploading a ZIP package.

     1
     2
     3
     4
     5
     6
     7
     8
     9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    package main
    
    import (
    	"fmt"
    	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        functiongraph "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2"
    	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/region"
    )
    
    func main() {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        ak := os.Getenv("CLOUD_SDK_AK")
        sk := os.Getenv("CLOUD_SDK_SK")
        projectId := "{project_id}"
    
        auth, err := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            SafeBuild()
    
        if err != nil {
            fmt.Println(err)
            return
        }
    
        hcClient, err := functiongraph.FunctionGraphClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
    
    
        if err != nil {
            fmt.Println(err)
            return
        }
    
        client := functiongraph.NewFunctionGraphClient(hcClient)
    
        request := &model.UpdateFunctionCodeRequest{}
    	request.FunctionUrn = "{function_urn}"
    	fileFuncCode:= "UEsDBAoAAAAIAPQ1M1gNImPLrAAAAAEBAAAIAAAAaW5kZXgucHlNjtEOgjAMRd/5igVfxDAlxhjDo0S/wB+YrMgMdMvWGYnh390wEfrU3nvb0xXjG85qLRU+Sk8NP0UhUb3RltjTaUwkNKwVKDuwbA0vQMrDAhK8KSsTFsoCeYvsMw2xUkeCvKu0hLRk+6LIZ0u5s3BwPFwwUEEG/yo6B4vEXcshyBG+lb437kfNFpEWhATrQmqGTkYVH0Pit8FEdCqM6VQtSGncxYPpPz5O3fgFUEsBAh4DCgAAAAgA9DUzWA0iY8usAAAAAQEAAAgAAAAAAAAAAAAAAPMCAAAAAGluZGV4LnB5UEsFBgAAAAABAAEANgAAANIAAAAAAA=="
    	funcCodebody := &model.FuncCode{
    		File: &fileFuncCode,
    	}
    	codeFilenameUpdateFunctionCodeRequestBody:= "index.zip"
    	request.Body = &model.UpdateFunctionCodeRequestBody{
    		FuncCode: funcCodebody,
    		CodeFilename: &codeFilenameUpdateFunctionCodeRequestBody,
    		CodeType: model.GetUpdateFunctionCodeRequestBodyCodeTypeEnum().ZIP,
    	}
    	response, err := client.UpdateFunctionCode(request)
    	if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    

More

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

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.