Initial content

Change-Id: I330ad2e8b08a4743e752b8fe9d1ccf9fa1215f8a
Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>

1 files changed, 19 insertions, 0 deletions

diff --git a/docker/wait_for_net.sh b/docker/wait_for_net.sh
new file mode 100755
index 0000000..354e76a
--- /dev/null
+++ b/docker/wait_for_net.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+### this script is used as entrypoint of the docker container to wait for network to be up ###
+
+IFACE="veth0 eth0"
+
+function wait_net() {
+	for i in $IFACE; do
+		[[ "$(cat /sys/class/net/$i/operstate 2>/dev/null)" == "up" ]] && return 1
+	done
+	return 0
+}
+
+while wait_net; do
+	sleep 1
+done
+
+[[ $# > 0 ]] && exec "$@"
+exec /bin/bash -l