UPD: added multiple stage support

modules/ApplicationIntegration/apigw-lambda/examples/main.tf

@@ -9,8 +9,21 @@ module "apigw" {
   lambda-archive-file       = "${path.module}/lambda_function.zip"
   name                      = "ken2026-test"
   path_part                 = "hello"
-  stage-name                = "dev"
   lambda-main-function-name = "main"
+  stages = {
+    "dev" : {
+      "description" : "Dev stage"
+      "variables" : {
+        "var1" : "foo"
+      }
+    }
+    "prd" : {
+      "description" : "Prd stage"
+      "variables" : {
+        "var1" : "bar"
+      }
+    }
+  }
 }
 
 /*

modules/ApplicationIntegration/apigw-lambda/main.tf

@@ -65,15 +65,38 @@ resource "aws_api_gateway_deployment" "apigw-deployment" {
 }
 
 resource "aws_api_gateway_stage" "apigw-stage" {
+  for_each      = var.stages
   depends_on    = [aws_cloudwatch_log_group.this]
   deployment_id = aws_api_gateway_deployment.apigw-deployment.id
   rest_api_id   = aws_api_gateway_rest_api.api.id
-  stage_name    = var.stage-name
+  stage_name    = each.key
+  description   = each.value["description"]
+  variables     = each.value["variables"]
+
+  access_log_settings {
+    destination_arn = aws_cloudwatch_log_group.this[each.key].arn
+    # https://docs.aws.amazon.com/apigateway/latest/developerguide/set-up-logging.html
+    format = jsonencode({
+      "requestId" : "$context.requestId",
+      "extendedRequestId" : "$context.extendedRequestId",
+      "ip" : "$context.identity.sourceIp",
+      "caller" : "$context.identity.caller",
+      "user" : "$context.identity.user",
+      "requestTime" : "$context.requestTime",
+      "httpMethod" : "$context.httpMethod",
+      "resourcePath" : "$context.resourcePath",
+      "status" : "$context.status",
+      "protocol" : "$context.protocol",
+      "responseLength" : "$context.responseLength"
+      }
+    )
+  }
 }
 
 resource "aws_api_gateway_method_settings" "apigw-method-settings" {
+  for_each    = aws_api_gateway_stage.apigw-stage
   rest_api_id = aws_api_gateway_rest_api.api.id
-  stage_name  = aws_api_gateway_stage.apigw-stage.stage_name
+  stage_name  = each.value.stage_name
   method_path = "*/*"
 
   settings {
@@ -84,7 +107,8 @@ resource "aws_api_gateway_method_settings" "apigw-method-settings" {
 
 # Cloudwatch log group path: API-Gateway-Execution-Logs_{rest-api-id}/{stage_name}
 resource "aws_cloudwatch_log_group" "this" {
-  name              = "API-Gateway-Execution-Logs_${aws_api_gateway_rest_api.api.id}/${var.stage-name}"
+  for_each          = var.stages
+  name              = "API-Gateway-Execution-Logs_${aws_api_gateway_rest_api.api.id}/${each.key}"
   retention_in_days = var.cloudwatchlog-retention
   kms_key_id        = var.cwl-cmk-key-id
 }

modules/ApplicationIntegration/apigw-lambda/variables.tf

@@ -13,9 +13,14 @@ variable "path_part" {
   description = "Last path segment of this API resource"
 }
 
-variable "stage-name" {
+#variable "stage-name" {
-  type        = string
+#  type        = string
-  description = "Apigateway stage name"
+#  description = "Apigateway stage name"
+#}
+
+variable stages {
+  type = map
+  description = "apigateway stages"
 }
 
 variable "lambda-archive-file" {