From a69d6209ed8ba11c59204f6f0e7dfe1ecd1b02b2 Mon Sep 17 00:00:00 2001
From: Ken Shaffer <8398167+strobelight@users.noreply.github.com>
Date: Mon, 22 Apr 2024 14:00:16 -0400
Subject: [PATCH] re-enable ipv6 since it broke kubernetes

---
 docker-k3s-multiarch-rootful.yaml | 10 ++++++----
 docker-k3s-multiarch.yaml         | 10 ++++++----
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/docker-k3s-multiarch-rootful.yaml b/docker-k3s-multiarch-rootful.yaml
index 1ba283b..959ab7f 100644
--- a/docker-k3s-multiarch-rootful.yaml
+++ b/docker-k3s-multiarch-rootful.yaml
@@ -96,12 +96,14 @@ provision:
   # sysctl changes
   script: |
     #!/bin/bash
-    sysctl -w net.ipv6.conf.all.disable_ipv6=1
-    sysctl -w net.ipv6.conf.default.disable_ipv6=1
+    # NOTE: disabling ipv6 breaks kubernetes for some reason
+    #       try disabling in Apple -> System Settings first
+    #sysctl -w net.ipv6.conf.all.disable_ipv6=1
+    #sysctl -w net.ipv6.conf.default.disable_ipv6=1
     sysctl -w vm.max_map_count=262144
     cat <<-EOF >> /etc/sysctl.conf
-    net.ipv6.conf.all.disable_ipv6=1
-    net.ipv6.conf.default.disable_ipv6=1
+    #net.ipv6.conf.all.disable_ipv6=1
+    #net.ipv6.conf.default.disable_ipv6=1
     vm.max_map_count=262144
     EOF
 - mode: system
diff --git a/docker-k3s-multiarch.yaml b/docker-k3s-multiarch.yaml
index fe9a887..3d440d5 100644
--- a/docker-k3s-multiarch.yaml
+++ b/docker-k3s-multiarch.yaml
@@ -96,12 +96,14 @@ provision:
   # sysctl changes
   script: |
     #!/bin/bash
-    sysctl -w net.ipv6.conf.all.disable_ipv6=1
-    sysctl -w net.ipv6.conf.default.disable_ipv6=1
+    # NOTE: disabling ipv6 breaks kubernetes for some reason
+    #       try disabling in Apple -> System Settings first
+    #sysctl -w net.ipv6.conf.all.disable_ipv6=1
+    #sysctl -w net.ipv6.conf.default.disable_ipv6=1
     sysctl -w vm.max_map_count=262144
     cat <<-EOF >> /etc/sysctl.conf
-    net.ipv6.conf.all.disable_ipv6=1
-    net.ipv6.conf.default.disable_ipv6=1
+    #net.ipv6.conf.all.disable_ipv6=1
+    #net.ipv6.conf.default.disable_ipv6=1
     vm.max_map_count=262144
     EOF
 - mode: system