lambda_function

Module Resources

This Terraform module provisions:

• Lambda Function
• Lambda Function Event Invoke Config
• CloudWatch Log Group
• CloudWatch Alarm for Lambda Errors
• IAM Role
• IAM Policy

Module Input Variables

• name - Name that should be used for the Lambda function and related resources
• source_dir - Local directory containing the source code for the Lambda Function
• filename - ZIP file containing the source code for the Lambda Function
• handler - The entrypoint that should be called when the Lambda function is invoked (Default: lambda_function.lambda_handler)
• runtime - Runtime that should be used for the Lambda function (Default: python3.7)
• layers - List of Lambda layers that should be attached to the Lambda function
• memory_size - Amount of memory that should be configured for the Lambda function
• timeout - Timeout for the Lambda function (Default: 30)
• environment - Environment configuration for the Lambda function
• vpc_config - VPC Config for the Lambda function
• dead_letter_config - Dead letter configuration for the Lambda function
• tags - Tags that should be applied to all resources in this module
• retention_in_days - Retention period for log messages in days (Default: 30)
• policy_statements - IAM Policy Statements that should be applied to the Lambda function
• error_actions_enabled - Whether error alarm actions should be enabled or not (Default: true)
• error_insufficient_data_actions - Actions that should be performed in case the error alarm is in the insufficient data state (Default: [])
• error_alarm_actions - Actions that should be performed in case the error alarm is in the alarm state (Default: [])
• error_ok_actions - Actions that should be performed in case the error alarm is in the ok state (Default: [])
• reserved_concurrent_executions - The amount of reserved concurrent executions for the Lambda function (Default: -1, which means no limit)
• create_cloudwatch_alert - Whether a CloudWatch alert for Lambda errors should be created or not (Default: true)

Usage

module "lambda_function" {
  source = "git::https://github.com/albumprinter/infra-terraform-modules.git//modules/aws/lambda_function?ref="

  name        = "${var.project_name}Lambda"
  source_dir  = "${path.module}/src"

  tags = var.tags
}

module "lambda_function" {
  source = "git::https://github.com/albumprinter/infra-terraform-modules.git//modules/aws/lambda_function?ref="

  name      = "${var.project_name}Lambda"
  filename  = "lambda.zip"
  policy_statements = [
    {
      "Effect" : "Deny",
      "Action" : [
        "s3:ListBucket"
      ],
      "Resource" : ["*"]
    }
  ]

  tags = var.tags
}

module "lambda_function" {
  source = "git::https://github.com/albumprinter/infra-terraform-modules.git//modules/aws/lambda_function?ref="

  name        = "${var.project_name}Lambda"
  source_dir  = "${path.module}/src"
  vpc_config = {
    subnet_ids         = data.aws_subnet_ids.private.ids,
    security_group_ids = [aws_security_group.this.id]
  }

  tags = var.tags
}

module "lambda_function" {
  source = "git::https://github.com/albumprinter/infra-terraform-modules.git//modules/aws/lambda_function?ref="

  name        = "${var.project_name}Lambda"
  source_dir  = "${path.module}/src"
  environment = {
    variables = {
      TEST = "test"
    }
  }

  tags = var.tags
}

module "lambda_function" {
  source = "git::https://github.com/albumprinter/infra-terraform-modules.git//modules/aws/lambda_function?ref="

  name        = "${var.project_name}Lambda"
  source_dir  = "${path.module}/src"
  dead_letter_config = {
    target_arn = aws_sqs_queue.dead_letter.arn
  }

  tags = var.tags
}

Outputs

• archive_file
• aws_lambda_function
• aws_cloudwatch_log_group
• aws_iam_role
• aws_iam_policy
• aws_cloudwatch_metric_alarm_errors