From a58f06ebc996b206d46345e4c3ed8fd845974616 Mon Sep 17 00:00:00 2001
From: Valentin Lab <valentin.lab@kalysto.org>
Date: Sun, 4 Apr 2021 07:24:59 +0200
Subject: [PATCH] new: [host] debian 10 lxc configuration

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>
---
 precise/host/hooks/install.d/50-lxc.sh | 43 ++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/precise/host/hooks/install.d/50-lxc.sh b/precise/host/hooks/install.d/50-lxc.sh
index 42de3317..62479264 100755
--- a/precise/host/hooks/install.d/50-lxc.sh
+++ b/precise/host/hooks/install.d/50-lxc.sh
@@ -6,3 +6,46 @@ apt-get install lxc -y --force-yes </dev/null
 if ! [ -e ~/.ssh/id_rsa ]; then
     ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa -q
 fi
+
+
+## From: https://wiki.debian.org/LXC#Independent_bridge_setup
+lxc_net="$(cat /etc/lxc/default.conf |
+              grep ^lxc.net.0.type |
+              cut -f 2 -d = |
+              xargs echo)"
+if [ "$lxc_net" == "empty" ]; then
+    ## Boggers, we are on default unconfigured networks for lxc
+    sed -ri 's/^lxc.net.0.type = empty/lxc.net.0.type = veth\nlxc.net.0.link = lxcbr0\nlxc.net.0.flags = up\nlxc.net.0.hwaddr = 00:16:3e:xx:xx:xx/g' /etc/lxc/default.conf
+    [ -e "/etc/default/lxc-net" ] || {
+        cat <<EOF > /etc/default/lxc-net
+USE_LXC_BRIDGE="true"
+
+# If you change the LXC_BRIDGE to something other than lxcbr0, then
+# you will also need to update your /etc/lxc/default.conf as well as the
+# configuration (/var/lib/lxc/<container>/config) for any containers
+# already created using the default config to reflect the new bridge
+# name.
+# If you have the dnsmasq daemon installed, you'll also have to update
+# /etc/dnsmasq.d/lxc and restart the system wide dnsmasq daemon.
+LXC_BRIDGE="lxcbr0"
+LXC_ADDR="172.101.0.1"
+LXC_NETMASK="255.255.255.0"
+LXC_NETWORK="172.101.0.0/24"
+LXC_DHCP_RANGE="172.101.0.2,172.101.0.254"
+LXC_DHCP_MAX="253"
+# Uncomment the next line if you'd like to use a conf-file for the lxcbr0
+# dnsmasq.  For instance, you can use 'dhcp-host=mail1,172.46.0.100' to have
+# container 'mail1' always get ip address 172.46.0.100.
+LXC_DHCP_CONFILE=/etc/lxc/dnsmasq.conf
+
+# Uncomment the next line if you want lxcbr0's dnsmasq to resolve the .lxc
+# domain.  You can then add "server=/lxc/172.46.0.1' (or your actual )
+# to /etc/dnsmasq.conf, after which 'container1.lxc' will resolve on your
+# host.
+#LXC_DOMAIN="lxc"
+
+EOF
+    }
+
+    service lxc-net restart
+fi
\ No newline at end of file