Update 'redis-cache.sh'

redis-cache.sh

@@ -1,7 +1,24 @@
 #!/bin/bash
+# Colors
+CSI="\033["
+CEND="${CSI}0m"
+CRED="${CSI}1;31m"
+CGREEN="${CSI}1;32m"
+
+# Check root access
+if [[ "$EUID" -ne 0 ]]; then
+	echo -e "${CRED}Sorry, you need to run this as root${CEND}"
+	exit 1
+fi
+
 echo 'deb http://packages.dotdeb.org jessie all' > /etc/apt/sources.list.d/dotdeb.list
 wget https://www.dotdeb.org/dotdeb.gpg
 apt-key add dotdeb.gpg &>/dev/null
 apt-get update && apt-get upgrade -y &>/dev/null
 apt-get install redis-server -y &>/dev/null
 service redis-server start
+
+# We're done !
+echo ""
+echo -e "       ${CGREEN}installation successful !${CEND}"
+echo ""