From 64eb056811c8a8ee798ea43a7ff1251f3a810976 Mon Sep 17 00:00:00 2001
From: "Juan L. Negron" <juan.negron@canonical.com>
Date: Wed, 14 Dec 2011 14:02:17 -0800
Subject: Added config-changed hook to better handle replica_set_master
 variable

---
 hooks/config-changed | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 hooks/config-changed

(limited to 'hooks/config-changed')

diff --git a/hooks/config-changed b/hooks/config-changed
new file mode 100755
index 0000000..b678ceb
--- /dev/null
+++ b/hooks/config-changed
@@ -0,0 +1,24 @@
+#!/bin/bash
+# This must be renamed to the name of the relation. The goal here is to
+# affect any change needed by relationships being formed
+# This script should be idempotent.
+
+set -ux
+
+DEFAULT_REPLSET_NAME=`config-get replicaset`
+REPLICASET_MASTER=`config-get replicaset_master`
+
+############################################################################################################
+# Are we connecting to an existing replica set?
+############################################################################################################
+if [ "${REPLICASET_MASTER}" != "auto" ]; then
+        grep "${DEFAULT_REPLSET_NAME}" /etc/init/mongodb.conf
+        if [ $? -ne 0 ];then
+                sed -i -e "s/ -- / -- --replSet ${DEFAULT_REPLSET_NAME} /" /etc/init/mongodb.conf
+                service mongodb stop
+                rm -f /var/lib/mongodb/mongod.lock
+                service mongodb start
+        fi
+        mongo --host ${REPLICASET_MASTER} --eval "rs.add(\""${HOSTNAME}"\")"
+fi
+
-- 
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