From 232572b77ad0908f5806d930b6ffbc2747609d4a Mon Sep 17 00:00:00 2001
From: Jake Low <hello@jakelow.com>
Date: Mon, 6 Jan 2025 16:18:10 -0800
Subject: [PATCH] Allow node-to-node TCP traffic on all ports

---
 terraform/resources/eks.tf | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/terraform/resources/eks.tf b/terraform/resources/eks.tf
index bb41836..7a51c9b 100644
--- a/terraform/resources/eks.tf
+++ b/terraform/resources/eks.tf
@@ -94,6 +94,17 @@ module "eks" {
       }
     }
   }
+
+  node_security_group_additional_rules = {
+    ingress_self_all = {
+      description = "Node to node ingress on all ports (default only permits ingress on unprivileged ports)"
+      protocol    = "tcp"
+      from_port   = 1
+      to_port     = 65535
+      type        = "ingress"
+      self        = true
+    }
+  }
 }
 
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