From 9588b03594e3fdf709ae27ca4f3ce83eb75c8e0b Mon Sep 17 00:00:00 2001
From: Michael Prokop <mprokop@sipwise.com>
Date: Wed, 21 Mar 2012 15:38:37 +0000
Subject: [PATCH] Prefer /etc/hostname output over hostname(1)

We don't want to have the hostname of the deployment system
(being 'grml') when initially setting up db_schema. So let's see
whether using /etc/hostname can solve it...

From: Michael Prokop <mprokop@sipwise.com>
---
 ngcp-update-db-schema | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/ngcp-update-db-schema b/ngcp-update-db-schema
index 804256a2..676b5e00 100755
--- a/ngcp-update-db-schema
+++ b/ngcp-update-db-schema
@@ -1,6 +1,17 @@
 #!/bin/bash
 
-hostname="$(hostname)"
+# do not rely on hostname(1), might return hostname of the
+# deployment system when initially deploying via chroot
+if [ -r /etc/hostname ] ; then
+  hostname="$(cat /etc/hostname)"
+else
+  hostname=$(hostname)
+fi
+
+if [ -z "${hostname}" ] ; then
+  echo "Error: hostname could not be identified." >&2
+  exit 1
+fi
 
 /etc/init.d/mysql start || true
 . /etc/mysql/sipwise.cnf