fixed server install script to rewrite the default configuration file…

… and not a template, and removed the old config template

Conflicts:

	utils/redis.conf.tpl

utils/install_server.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Copyright 2011 Dvir Volk <dvirsk at gmail dot com>. All rights reserved.
 #
@@ -48,6 +48,7 @@ if [ `whoami` != "root" ] ; then
 	exit 1
 fi
 
+
 #Read the redis port
 read  -p "Please select the redis port for this instance: [$_REDIS_PORT] " REDIS_PORT 
 if [ ! `echo $REDIS_PORT | egrep "^[0-9]+\$"`  ] ; then
@@ -99,7 +100,7 @@ fi
 
 #render the tmplates
 TMP_FILE="/tmp/$REDIS_PORT.conf"
-TPL_FILE="./redis.conf.tpl"
+DEFAULT_CONFIG="../redis.conf"
 INIT_TPL_FILE="./redis_init_script.tpl"
 INIT_SCRIPT_DEST="/etc/init.d/redis_$REDIS_PORT"
 PIDFILE="/var/run/redis_$REDIS_PORT.pid"
@@ -112,9 +113,19 @@ if [ ! "$CLI_EXEC" ] ; then
 	CLI_EXEC=`dirname $REDIS_EXECUTABLE`"/redis-cli"
 fi
 
-#Generate config file from template
+#Generate config file from the default config file as template
+#changing only the stuff we're controlling from this script
 echo "## Generated by install_server.sh ##" > $TMP_FILE
-cat $TPL_FILE | while read line; do eval "echo \"$line\"" >> $TMP_FILE; done
+
+SED_EXPR="s#^port [0-9]{4}\$#port ${REDIS_PORT}#;\
+s#^logfile .+\$#logfile ${REDIS_LOG_FILE}#;\
+s#^dir .+\$#dir ${REDIS_DATA_DIR}#;\
+s#^pidfile .+\$#pidfile ${PIDFILE}#;\
+s#^daemonize no\$#daemonize yes#;" 
+echo $SED_EXPR
+sed -r "$SED_EXPR" $DEFAULT_CONFIG  >> $TMP_FILE
+
+#cat $TPL_FILE | while read line; do eval "echo \"$line\"" >> $TMP_FILE; done
 cp -f $TMP_FILE $REDIS_CONFIG_FILE || exit 1
 
 #Generate sample script from template file
@@ -146,9 +157,9 @@ REDIS_CHKCONFIG_INFO=\
 # Description: Redis daemon\n
 ### END INIT INFO\n\n"
 
-if [[ ! `which chkconfig` ]] ; then 
+if [ !`which chkconfig` ] ; then 
 	#combine the header and the template (which is actually a static footer)
-	echo -e $REDIS_INIT_HEADER > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE"
+	echo $REDIS_INIT_HEADER > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE"
 else
 	#if we're a box with chkconfig on it we want to include info for chkconfig
 	echo -e $REDIS_INIT_HEADER $REDIS_CHKCONFIG_INFO > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE"
@@ -160,7 +171,7 @@ echo "Copied $TMP_FILE => $INIT_SCRIPT_DEST"
 
 #Install the service
 echo "Installing service..."
-if [[ ! `which chkconfig` ]] ; then 
+if [ !`which chkconfig` ] ; then 
 	#if we're not a chkconfig box assume we're able to use update-rc.d
 	update-rc.d redis_$REDIS_PORT defaults && echo "Success!"
 else