From 2b0b980572ed593a96b668af6baf9b64914497f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20Sp=C3=B6hel?= <simon@spoehel.ch>
Date: Thu, 28 Apr 2022 09:46:29 +0200
Subject: Using systemd-networkd to manage veth interfaces on host.
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Signed-off-by: Simon Spöhel <simon@spoehel.ch>
Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 libexec/container/start | 17 ++++++++++-------
 libexec/container/stop  |  2 +-
 2 files changed, 11 insertions(+), 8 deletions(-)

(limited to 'libexec')

diff --git a/libexec/container/start b/libexec/container/start
index f899446..da6be24 100755
--- a/libexec/container/start
+++ b/libexec/container/start
@@ -390,15 +390,18 @@ then
 				if [ -n "${BRIDGE}" ] && [ -n "${INTERFACE}" ]
 				then
 
-cat > "/etc/network/interfaces.d/${INTERFACE}" << EOF
-allow-hotplug ${INTERFACE}
-iface ${INTERFACE} inet manual
-	pre-up ip link set ${INTERFACE} up
-	post-up ip link set ${INTERFACE} master ${BRIDGE}
-	pre-down ip link set ${INTERFACE} nomaster
-	post-down ip link set ${INTERFACE} down
+					mkdir -p /run/systemd/network
+
+cat > "/run/systemd/network/${INTERFACE}.network" << EOF
+[Match]
+Name=${INTERFACE}
+
+[Network]
+Bridge=${BRIDGE}
 EOF
 
+					networkctl reload
+
 				else
 					echo "Warning bridge definition '${BRIDGE_DEFINITION}' not recognized (expected <bridge>:<interface>): Ignoring"
 				fi
diff --git a/libexec/container/stop b/libexec/container/stop
index 98b2afa..d2db38e 100755
--- a/libexec/container/stop
+++ b/libexec/container/stop
@@ -220,7 +220,7 @@ case "${CLEAN}" in
 				for VETH in ${VETHS}
 				do
 					INTERFACE="$(echo ${VETH} | awk -F: '{ print $1 }')"
-					FILE="/etc/network/interfaces.d/${INTERFACE}"
+					FILE="/run/systemd/network/${INTERFACE}.network"
 
 					if [ -f "${FILE}" ]
 					then
-- 
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