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terraform { | |
backend "s3" { | |
bucket = "net.gammalab.terraform-test-tfstate" | |
key = "terraform.tfstate" | |
region = "ap-northeast-1" | |
} | |
required_providers { | |
aws = { | |
source = "hashicorp/aws" | |
version = "~> 3.27" | |
} | |
} | |
required_version = ">= 0.14.9" | |
} | |
provider "aws" { | |
region = "ap-northeast-1" | |
} | |
resource "aws_iam_role" "iam_for_lambda" { | |
name = "iam_for_lambda" | |
assume_role_policy = jsonencode({ | |
Version = "2012-10-17", | |
Statement = [{ | |
Action = "sts:AssumeRole", | |
Effect = "Allow", | |
Sid = "", | |
Principal = { | |
Service = "lambda.amazonaws.com" | |
} | |
}] | |
}) | |
} | |
data "archive_file" "lambda_payload" { | |
type = "zip" | |
source_dir = "${path.module}/src" | |
output_path = "${path.module}/payload.zip" | |
} | |
resource "aws_lambda_function" "test_lambda" { | |
filename = data.archive_file.lambda_payload.output_path | |
function_name = "myTestFunction" | |
runtime = "nodejs16.x" | |
role = aws_iam_role.iam_for_lambda.arn | |
handler = "index.handler" | |
source_code_hash = data.archive_file.lambda_payload.output_base64sha256 | |
} | |
resource "aws_apigatewayv2_api" "terraform_test" { | |
name = "test-terraform-http-api" | |
protocol_type = "HTTP" | |
} | |
resource "aws_apigatewayv2_stage" "terraform_test" { | |
api_id = aws_apigatewayv2_api.terraform_test.id | |
name = "serverless_lambda_stage" | |
auto_deploy = true | |
access_log_settings { | |
destination_arn = aws_cloudwatch_log_group.api_gw.arn | |
format = jsonencode({ | |
requestId = "$context.requestId" | |
sourceIp = "$context.identity.sourceIp" | |
requestTime = "$context.requestTime" | |
protocol = "$context.protocol" | |
httpMethod = "$context.httpMethod" | |
resourcePath = "$context.resourcePath" | |
routeKey = "$context.routeKey" | |
status = "$context.status" | |
responseLength = "$context.responseLength" | |
integrationErrorMessage = "$context.integrationErrorMessage" | |
} | |
) | |
} | |
} | |
resource "aws_apigatewayv2_integration" "terraform_test" { | |
api_id = aws_apigatewayv2_api.terraform_test.id | |
integration_uri = aws_lambda_function.test_lambda.invoke_arn | |
integration_type = "AWS_PROXY" | |
integration_method = "POST" | |
} | |
resource "aws_apigatewayv2_route" "hello_world" { | |
api_id = aws_apigatewayv2_api.terraform_test.id | |
route_key = "GET /hello" | |
target = "integrations/${aws_apigatewayv2_integration.terraform_test.id}" | |
} | |
resource "aws_cloudwatch_log_group" "api_gw" { | |
name = "/aws/api_gw/${aws_apigatewayv2_api.terraform_test.name}" | |
retention_in_days = 30 | |
} | |
resource "aws_lambda_permission" "api_gw" { | |
statement_id = "AllowExecutionFromAPIGateway" | |
action = "lambda:InvokeFunction" | |
function_name = aws_lambda_function.test_lambda.function_name | |
principal = "apigateway.amazonaws.com" | |
source_arn = "${aws_apigatewayv2_api.terraform_test.execution_arn}/*/*" | |
} |
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