From d6cdcd49162dc76fab079dacf695d58d8a5c6e80 Mon Sep 17 00:00:00 2001
From: cascading-pr <cascading-pr@example.com>
Date: Sat, 2 Dec 2023 15:56:31 +0000
Subject: [PATCH] cascading-pr update

---
 pkg/runner/lxc-helpers-lib.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkg/runner/lxc-helpers-lib.sh b/pkg/runner/lxc-helpers-lib.sh
index 54f12b7..81b368b 100755
--- a/pkg/runner/lxc-helpers-lib.sh
+++ b/pkg/runner/lxc-helpers-lib.sh
@@ -8,6 +8,8 @@ LXC_BIN=/usr/local/bin
 LXC_CONTAINER_CONFIG_ALL="unprivileged lxc libvirt docker k8s"
 LXC_CONTAINER_CONFIG_DEFAULT="lxc libvirt docker"
 LXC_IPV6_PREFIX_DEFAULT="fc15"
+LXC_DOCKER_PREFIX_DEFAULT="172.17"
+LXC_IPV6_DOCKER_PREFIX_DEFAULT="fd00:d0ca"
 
 : ${LXC_SUDO:=}
 : ${LXC_CONTAINER_RELEASE:=bookworm}
@@ -417,5 +419,16 @@ function lxc_install_docker() {
 }
 
 function lxc_install_docker_inside() {
+    mkdir /etc/docker
+    cat > /etc/docker/daemon.json <<EOF
+{
+  "ipv6": true,
+  "fixed-cidr-v6": "$LXC_IPV6_DOCKER_PREFIX_DEFAULT:1::/64",
+  "default-address-pools": [
+    {"base": "$LXC_DOCKER_PREFIX_DEFAULT.0.0/16", "size": 24},
+    {"base": "$LXC_IPV6_DOCKER_PREFIX_DEFAULT:2::/104", "size": 112}
+  ]
+}
+EOF
     lxc_apt_install_inside docker.io docker-compose
 }