added custom TG health check /ok for api

Author: jeremycook123

exercises/exercise4/modules/application/main.tf

@@ -129,6 +129,13 @@ resource "aws_alb_target_group" "api" {
   vpc_id   = var.vpc_id
   port     = 8080
   protocol = "HTTP"
+
+  health_check {
+    path                = "/ok"
+    interval            = 5
+    healthy_threshold   = 3
+    unhealthy_threshold = 6
+  }
 }
 
 resource "aws_alb_listener" "front_end" {
@@ -167,7 +174,8 @@ resource "aws_alb_listener_rule" "api_rule1" {
       values = [
         "/languages",
         "/languages/*",
-        "/languages/*/*"
+        "/languages/*/*",
+        "/ok"
       ]
     }
   }

exercises/exercise4/modules/security/main.tf

@@ -36,14 +36,6 @@ resource "aws_security_group" "alb" {
     cidr_blocks = ["0.0.0.0/0"]
   }
 
-  ingress {
-    description = "8080 from anywhere"
-    from_port   = 8080
-    to_port     = 8080
-    protocol    = "tcp"
-    cidr_blocks = ["0.0.0.0/0"]
-  }
-
   egress {
     from_port       = 0
     to_port         = 0