From e65392aefb8278a5e8e7e1270891bc7d8769b205 Mon Sep 17 00:00:00 2001
From: Sam Yaple <sam@yaple.net>
Date: Wed, 4 Nov 2015 04:44:09 +0000
Subject: [PATCH] Adjust gate btrfs setup
This is in preperation for the DinD gate.
Change-Id: I2d2489df00808824f957ed0e3aa3a44496ff7e3e
Partially-Implements: blueprint multinode-gate
---
tests/setup_ubuntu.sh | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tests/setup_ubuntu.sh b/tests/setup_ubuntu.sh
index 4eb30bc8b6..66280da34b 100755
--- a/tests/setup_ubuntu.sh
+++ b/tests/setup_ubuntu.sh
@@ -20,8 +20,15 @@ sudo parted /dev/${DEV} -s -- mklabel msdos
sudo service docker stop
echo 'DOCKER_OPTS="-s btrfs"' | sudo tee /etc/default/docker
sudo rm -rf /var/lib/docker/*
+
+# We want to snapshot the entire docker directory so we have to first create a
+# subvolume and use that as the root for the docker directory.
sudo mkfs.btrfs -f /dev/${DEV}
sudo mount /dev/${DEV} /var/lib/docker
+sudo btrfs subvolume create /var/lib/docker/docker
+sudo umount /var/lib/docker
+sudo mount -o noatime,compress=lzo,space_cache,subvol=docker /dev/${DEV} /var/lib/docker
+
sudo service docker start
sudo docker info
--
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