Use PublishVersion with a CLI - AWS Lambda
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Use PublishVersion with a CLI

The following code examples show how to use PublishVersion.

CLI
AWS CLI

To publish a new version of a function

The following publish-version example publishes a new version of the my-function Lambda function.

aws lambda publish-version \
    --function-name my-function

Output:

{
    "TracingConfig": {
        "Mode": "PassThrough"
    },
    "CodeSha256": "dBG9m8SGdmlEjw/JYXlhhvCrAv5TxvXsbL/RMr0fT/I=",
    "FunctionName": "my-function",
    "CodeSize": 294,
    "RevisionId": "f31d3d39-cc63-4520-97d4-43cd44c94c20",
    "MemorySize": 128,
    "FunctionArn": "arn:aws:lambda:us-west-2:123456789012:function:my-function:3",
    "Version": "2",
    "Role": "arn:aws:iam::123456789012:role/service-role/MyTestFunction-role-zgur6bf4",
    "Timeout": 3,
    "LastModified": "2019-09-23T18:32:33.857+0000",
    "Handler": "my-function.handler",
    "Runtime": "nodejs10.x",
    "Description": ""
}

For more information, see Configuring AWS Lambda Function Aliases in the AWS Lambda Developer Guide.

PowerShell
Tools for PowerShell V4

Example 1: This example creates a version for the existing snapshot of Lambda Function Code

Publish-LMVersion -FunctionName "MylambdaFunction123" -Description "Publishing Existing Snapshot of function code as a  new version through Powershell"

  • For API details, see PublishVersion in AWS Tools for PowerShell Cmdlet Reference (V4).

Tools for PowerShell V5

Example 1: This example creates a version for the existing snapshot of Lambda Function Code

Publish-LMVersion -FunctionName "MylambdaFunction123" -Description "Publishing Existing Snapshot of function code as a  new version through Powershell"

  • For API details, see PublishVersion in AWS Tools for PowerShell Cmdlet Reference (V5).

For a complete list of AWS SDK developer guides and code examples, see Using Lambda with an AWS SDK. This topic also includes information about getting started and details about previous SDK versions.