add experimental comment section

infra/TERRAFORM_DOCS.md

@@ -13,6 +13,8 @@ No providers.
 
 | Name | Source | Version |
 |------|--------|---------|
+| <a name="module_cognito"></a> [cognito](#module\_cognito) | ./modules/cognito | n/a |
+| <a name="module_db"></a> [db](#module\_db) | ./modules/dynamo | n/a |
 | <a name="module_luoweilue_com_redirect"></a> [luoweilue\_com\_redirect](#module\_luoweilue\_com\_redirect) | ./redirect | n/a |
 | <a name="module_v1"></a> [v1](#module\_v1) | ./site_static | n/a |
 | <a name="module_v2"></a> [v2](#module\_v2) | ./site_static | n/a |
@@ -33,6 +35,8 @@ No resources.
 
 | Name | Description |
 |------|-------------|
+| <a name="output_cognito"></a> [cognito](#output\_cognito) | n/a |
+| <a name="output_db"></a> [db](#output\_db) | n/a |
 | <a name="output_redirect"></a> [redirect](#output\_redirect) | n/a |
 | <a name="output_v1"></a> [v1](#output\_v1) | n/a |
 | <a name="output_v2"></a> [v2](#output\_v2) | n/a |

infra/main.tf

@@ -50,6 +50,27 @@ module "v2" {
 #   # lb_account_id = "652711504416" # for "eu-west-2" region, check https://docs.aws.amazon.com/elasticloadbalancing/latest/application/enable-access-logging.html
 # }
 
+module "db" {
+  source = "./modules/dynamo"
+
+  resource_prefix = "v3"
+  partition_key = {
+    name = "name"
+    type = "S"
+  }
+  sort_key = {
+    name = "time"
+    type = "N"
+  }
+}
+
+# requires updating the .env.local file for the cognito pool id
+module "cognito" {
+  source          = "./modules/cognito"
+  resource_prefix = "v3"
+  dynamodb_arn    = module.db.arn
+}
+
 module "v3" {
   source          = "./site_dynamic/v3"
   resource_prefix = "v3"

infra/outputs.tf

@@ -19,3 +19,11 @@ output "redirect" {
     "weilueluo.com" : module.weilueluo_com_redirect,
   })
 }
+
+output "db" {
+  value = module.db
+}
+
+output "cognito" {
+  value = module.cognito
+}

infra/site_dynamic/v3/ec2.tf

@@ -47,14 +47,15 @@ data "template_file" "user_data" {
 
 # instance
 resource "aws_instance" "instance" {
-  ami             = data.aws_ami.ami.id
-  instance_type   = var.instance_type
-  subnet_id       = aws_subnet.subnet.id
-  security_groups = [aws_security_group.security_group.id]
+  ami                    = data.aws_ami.ami.id
+  instance_type          = var.instance_type
+  subnet_id              = aws_subnet.subnet.id
+  vpc_security_group_ids = [aws_security_group.security_group.id]
 
   associate_public_ip_address = true
   key_name                    = aws_key_pair.key_pair.key_name
   user_data                   = data.template_file.user_data.rendered
+  user_data_replace_on_change = true
 
   tags = {
     Name = var.resource_prefix

scripts/deploy/V3_NEXT_TAG.txt

@@ -1 +1 @@
-89
+92