terraform/website/source/docs/providers/aws/r/lambda_function.html.markdown

layout	page_title	sidebar_current	description
aws	AWS: aws_lambda_function	docs-aws-resource-aws-lambda-function	Provides a Lambda Function resource. Lambda allows you to trigger execution of code in response to events in AWS. The Lambda Function itself includes source code and runtime configuration.

aws_lambda_function

Provides a Lambda Function resource. Lambda allows you to trigger execution of code in response to events in AWS. The Lambda Function itself includes source code and runtime configuration.

For information about Lambda and how to use it, see What is AWS Lambda?

Example Usage

resource "aws_iam_role" "iam_for_lambda" {
    name = "iam_for_lambda"
    assume_role_policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Action": "sts:AssumeRole",
      "Principal": {
        "Service": "lambda.amazonaws.com"
      },
      "Effect": "Allow",
      "Sid": ""
    }
  ]
}
EOF
}

resource "aws_lambda_function" "test_lambda" {
    filename = "lambda_function_payload.zip"
    function_name = "lambda_function_name"
    role = "${aws_iam_role.iam_for_lambda.arn}"
    handler = "exports.test"
}

Argument Reference

• filename - (Required) A zip file containing your lambda function source code.
• function_name - (Required) A unique name for your Lambda Function.
• handler - (Required) The function entrypoint in your code.
• role - (Required) IAM role attached to the Lambda Function. This governs both who / what can invoke your Lambda Function, as well as what resources our Lambda Function has access to. See Lambda Permission Model for more details.
• description - (Optional) Description of what your Lambda Function does.
• memory_size - (Optional) Amount of memory in MB your Lambda Function can use at runtime. Defaults to 128. See Limits
• runtime - (Optional) Defaults to nodejs.
• timeout - (Optional) The amount of time your Lambda Function has to run in seconds. Defaults to 3. See Limits

Attributes Reference

• arn - The Amazon Resource Name (ARN) identifying your Lambda Function.
• last_modified - The date this resource was last modified.