init

modules/alb/main.tf

@@ -0,0 +1,55 @@
+#로드밸런서
+resource "aws_lb" "alb" {
+    name = "${var.name}-alb" 
+    load_balancer_type = "application"
+    subnets = var.subnet_ids
+    security_groups = var.sg_ids
+}
+# ALB LISTENER
+resource "aws_lb_listener" "http" {
+    load_balancer_arn = aws_lb.alb.arn
+    port = "80"
+    protocol = "HTTP"
+
+    default_action {
+        type             = "forward"
+        target_group_arn = aws_lb_target_group.instance.arn
+    }
+}
+# ALB Listener rule
+resource "aws_lb_listener_rule" "alb-lsn-rule" {
+  listener_arn = aws_lb_listener.http.arn
+  priority     = 100
+
+  condition {
+    path_pattern {
+      values = ["*"]
+    }
+    # field = "path-pattern"
+    # values = ["*"]
+  }
+
+  action {
+    type             = "forward"
+    target_group_arn = aws_lb_target_group.instance.arn
+  }
+  depends_on = [
+    aws_lb_listener.http
+  ]
+}
+
+# https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb_target_group
+# ALB TARGET GROUP
+resource "aws_lb_target_group" "instance" {
+  name     = "web-tg"
+  port     = 80
+  protocol = "HTTP"
+  vpc_id   = var.vpc_id
+}
+
+# https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb_target_group_attachment
+resource "aws_lb_target_group_attachment" "instance" {
+  target_group_arn = aws_lb_target_group.instance.arn
+  target_id        = var.instance_id
+  port             = 80
+}