From 5f8faea941ef657ba10d3827101c805bca97528f Mon Sep 17 00:00:00 2001
From: Peter Surda <surda@economicsofbitcoin.com>
Date: Thu, 26 Oct 2023 13:12:53 +0800
Subject: [PATCH] Add docker config

---
 .buildbot/openwrt/build.sh |  3 +++
 daemon.json                |  6 ++++++
 defaults/48-docker         | 14 ++++++++++++++
 3 files changed, 23 insertions(+)
 create mode 100644 daemon.json
 create mode 100644 defaults/48-docker

diff --git a/.buildbot/openwrt/build.sh b/.buildbot/openwrt/build.sh
index 58ba904..70d6306 100755
--- a/.buildbot/openwrt/build.sh
+++ b/.buildbot/openwrt/build.sh
@@ -111,6 +111,9 @@ mkdir -p files/etc/dropbear
 chmod 0750 files/etc/dropbear
 cp ${pwd}/authorized_keys files/etc/dropbear
 chmod 0400 files/etc/dropbear/authorized_keys
+mkdir -p files/etc/docker
+chmod 0750 files/etc/docker
+cp ${pwd}/daemon.json files/etc/docker
 mkdir -p files/etc/uci-defaults
 cp ${pwd}/defaults/* files/etc/uci-defaults
 
diff --git a/daemon.json b/daemon.json
new file mode 100644
index 0000000..fe2daff
--- /dev/null
+++ b/daemon.json
@@ -0,0 +1,6 @@
+{
+    "log-level": "warn",
+    "userland-proxy": false,
+    "iptables": true,
+    "storage-driver": "btrfs"
+}
diff --git a/defaults/48-docker b/defaults/48-docker
new file mode 100644
index 0000000..10dd738
--- /dev/null
+++ b/defaults/48-docker
@@ -0,0 +1,14 @@
+VERSION=1
+
+[ "$(uci -q get defaults.version.docker)" -ge "$VERSION" ] && exit 0
+
+# save version
+/sbin/uci set defaults.version.docker="$VERSION"
+
+/sbin/uci -q batch << EOF
+set defaults.version.docker="$VERSION"
+commit defaults
+set docker.globals=globals
+set docker.globals.alt_config_file=/etc/docker/daemon.json
+commit docker
+EOF