Reorganizing code

Author: jnonino

load-balancing.tf

@@ -196,3 +196,75 @@ resource "aws_appautoscaling_target" "scale_target" {
   max_capacity       = 5
 }
 
+# ---------------------------------------------------------------------------------------------------------------------
+# AWS SECURITY GROUP - Control Access to ALB
+# ---------------------------------------------------------------------------------------------------------------------
+resource "aws_security_group" "lb_sg" {
+  name        = "${var.name_preffix}-lb-sg"
+  description = "Control access to LB"
+  vpc_id      = var.vpc_id
+  ingress {
+    protocol    = "tcp"
+    from_port   = 80
+    to_port     = 80
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+  egress {
+    protocol    = "-1"
+    from_port   = 0
+    to_port     = 0
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+  tags = {
+    Name = "${var.name_preffix}-lb-sg"
+  }
+}
+
+# ---------------------------------------------------------------------------------------------------------------------
+# AWS LOAD BALANCER
+# ---------------------------------------------------------------------------------------------------------------------
+resource "aws_lb" "lb" {
+  name                             = "${var.name_preffix}-lb"
+  internal                         = false
+  load_balancer_type               = "application"
+  subnets                          = var.subnets
+  security_groups                  = [aws_security_group.lb_sg.id]
+  enable_deletion_protection       = false
+  enable_cross_zone_load_balancing = true
+  tags = {
+    Name = "${var.name_preffix}-lb"
+  }
+}
+
+# ---------------------------------------------------------------------------------------------------------------------
+# AWS LOAD BALANCER - Target Group
+# ---------------------------------------------------------------------------------------------------------------------
+resource "aws_lb_target_group" "lb_tg" {
+  depends_on  = [aws_lb.lb]
+  name        = "${var.name_preffix}-lb-tg"
+  target_type = "ip"
+  protocol    = "HTTP"
+  port        = var.container_port
+  vpc_id      = var.vpc_id
+  health_check {
+    path = "/"
+    port = var.container_port
+  }
+  tags = {
+    Name = "${var.name_preffix}-lb-tg"
+  }
+}
+
+# ---------------------------------------------------------------------------------------------------------------------
+# AWS LOAD BALANCER -  Listener
+# ---------------------------------------------------------------------------------------------------------------------
+resource "aws_lb_listener" "listener" {
+  depends_on        = [aws_lb_target_group.lb_tg]
+  load_balancer_arn = aws_lb.lb.arn
+  port              = "80"
+  protocol          = "HTTP"
+  default_action {
+    target_group_arn = aws_lb_target_group.lb_tg.arn
+    type             = "forward"
+  }
+}