eks-demo

eks-demo/securitygroups.tf

@@ -0,0 +1,37 @@
+resource "aws_security_group" "demo-cluster" {
+  name        = "terraform-eks-demo-cluster"
+  description = "Cluster communication with worker nodes"
+  vpc_id      = "${module.vpc.vpc_id}"
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  tags {
+    Name = "terraform-eks-demo"
+  }
+}
+
+resource "aws_security_group_rule" "demo-cluster-ingress-node-https" {
+  description              = "Allow pods to communicate with the cluster API Server"
+  from_port                = 443
+  protocol                 = "tcp"
+  security_group_id        = "${aws_security_group.demo-cluster.id}"
+  source_security_group_id = "${aws_security_group.demo-node.id}"
+  to_port                  = 443
+  type                     = "ingress"
+}
+
+resource "aws_security_group_rule" "demo-cluster-ingress-workstation-https" {
+  cidr_blocks       = ["${local.workstation-external-cidr}"]
+  description       = "Allow workstation to communicate with the cluster API Server"
+  from_port         = 443
+  protocol          = "tcp"
+  security_group_id = "${aws_security_group.demo-cluster.id}"
+  to_port           = 443
+  type              = "ingress"
+}
+