From 755a58df625e37686432e92fac497581b3522654 Mon Sep 17 00:00:00 2001
From: Valentin Lab <valentin.lab@kalysto.org>
Date: Tue, 21 Oct 2014 18:25:06 +0800
Subject: [PATCH] fix: [base-0k] Setting a default empty value for DOCKER

Avoid ``set -eux`` complaining about variable not set when launched
from various script. (Docker setup failed and lxc-script failed and
even direct usage will fail without this.)
---
 precise/base-0k/hooks/install | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/precise/base-0k/hooks/install b/precise/base-0k/hooks/install
index 124f15c..2561a9a 100755
--- a/precise/base-0k/hooks/install
+++ b/precise/base-0k/hooks/install
@@ -2,6 +2,8 @@
 
 set -eux # -x for verbose logging to juju debug-log
 
+DOCKER=${DOCKER:-}
+
 ## 0k git remote path
 GIT_0K_BASE=${GIT_0K_BASE:-"git.0k.io:/var/git"}