ec2.tf : use variable for ingress rules

terraform/ec2.tf

@@ -18,13 +18,13 @@ resource "aws_security_group" "netlab_sg" {
     from_port   = 22
     to_port     = 22
     protocol    = "tcp"
-    cidr_blocks = ["0.0.0.0/0"]
+    cidr_blocks = [var.AWS_LOCAL_IP]
   }
   ingress {
     from_port   = 50080
     to_port     = 50080
     protocol    = "tcp"
-    cidr_blocks = ["0.0.0.0/0"]
+    cidr_blocks = [var.AWS_LOCAL_IP]
   }
 }
 

terraform/variables.tf

@@ -8,6 +8,11 @@ variable "AWS_R53_ENABLED" {
   default = false
 }
 
+variable "AWS_LOCAL_IP" {
+  type = string
+  default = "0.0.0.0/0"
+}
+
 variable "GITHUB_REPO_URL" {
   type    = string
   default = ""