Starting point for ODL Integration

[genesis.git] / fuel / build / docker / ubuntu-builder / enable_dockerx2

diff --git a/fuel/build/docker/ubuntu-builder/enable_dockerx2 b/fuel/build/docker/ubuntu-builder/enable_dockerx2
new file mode 100644 (file)
index 0000000..1511c70
--- /dev/null
+++ b/fuel/build/docker/ubuntu-builder/enable_dockerx2
@@ -0,0 +1,20 @@
+#!/bin/sh
+##############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# stefan.k.berg@ericsson.com
+# jonas.bjurel@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+#
+# Needed to expose underlying cgroups to container
+echo "running x2" > /x2
+mount -n -t tmpfs -o uid=0,gid=0,mode=0755 cgroup /sys/fs/cgroup
+mount -t securityfs none /sys/kernel/security
+
+for mnt in $(cut -d: -f2 /proc/1/cgroup); do
+  mkdir /sys/fs/cgroup/$mnt
+  mount -n -t cgroup -o $mnt cgroup /sys/fs/cgroup/$mnt
+done