Added default config file , init script

Also implemented make install and make uninstall

Makefile

@@ -46,3 +46,19 @@ cleanall:
 	cd deps && make cleanall
 	cd lib && make clean
 	cd src && make clean
+
+install: src/proxysql
+	install -m 0755 src/proxysql /usr/local/bin
+	install -m 0600 etc/proxysql.cnf /etc
+	install -m 0755 etc/init.d/proxysql /etc/init.d
+	if [ ! -d /var/run/proxysql ]; then mkdir /var/run/proxysql ; fi
+	update-rc.d proxysql defaults
+.PHONY: install
+
+uninstall:
+	rm /etc/init.d/proxysql
+	rm /etc/proxysql.cnf
+	rm /usr/local/bin/proxysql
+	rmdir /var/run/proxysql 2>/dev/null || true
+	update-rc.d proxysql remove
+.PHONY: uninstall

etc/init.d/proxysql

@@ -0,0 +1,115 @@
+#!/bin/bash 
+#
+# Provides : proxysql
+# Required-Start : $local_fs
+# Required-Stop  : $local_fs
+# Default-Start     : 2 3 4 5
+# Default-Stop      : 0 1 6
+# Short-Description : High Performance Advanced Proxy for MySQL
+# Description : High Performance and Advanced Proxy for MySQL and forks.
+#               It provides advanced features like connection pool, query routing and rewrite,
+#               firewalling, throttling, real time analysis, error-free failover 
+
+DATADIR="/var/run/proxysql"
+OPTS="-c /etc/proxysql.cnf -D $DATADIR"
+PIDFILE="$DATADIR/proxysql.pid"
+
+getpid() {
+  if [ -f $PIDFILE ]
+  then
+    if [ -r $PIDFILE ]
+    then
+      pid=`cat $PIDFILE`
+      if [ "X$pid" != "X" ]
+      then
+        # Verify that a process with this pid is still running.
+        pid=`ps -p $pid | grep $pid | grep -v grep | awk '{print $1}' | tail -1`
+        if [ "X$pid" = "X" ]
+        then
+          # This is a stale pid file.
+          rm -f $PIDFILE
+          echo "Removed stale pid file: $PIDFILE"
+        fi
+      fi
+    else
+      echo "Cannot read $PIDFILE."
+      exit 1
+    fi
+  fi
+}
+
+
+initial() {
+	OPTS="--initial $OPTS"
+	start
+}
+
+start() {
+  echo -n "Starting ProxySQL: "
+	mkdir $DATADIR 2>/dev/null
+  getpid
+  if [ "X$pid" = "X" ]
+   then
+	 	proxysql $OPTS
+		if [ "$?" = "0" ]; then
+			echo "DONE!"
+			return 0
+		else
+			echo "FAILED!"
+			return 1
+		fi
+	else
+		echo "ProxySQL is already running."
+		exit 1
+	fi
+}
+
+stop() {
+  echo -n "Shutting down ProxySQL: "
+  getpid
+  if [ "X$pid" = "X" ]
+	then
+		echo "ProxySQL was not running."
+		exit 1
+	else
+		killall proxysql
+		exit 0
+	fi
+}
+
+status() {
+  getpid
+  if [ "X$pid" = "X" ]
+  then
+    echo "ProxySQL is not running."
+    exit 1
+  else
+    echo "ProxySQL is running ($pid)."
+    exit 0
+  fi
+}
+
+case "$1" in
+    start)
+    start
+  ;;
+		initial)
+		initial
+	;;
+    stop)
+    stop
+  ;;
+    status)
+		status
+  ;;
+    restart)
+    stop
+    start
+  ;;
+    *)
+  echo "Usage: ProxySQL {start|stop|status|restart}"
+  exit 1
+  ;;
+esac
+exit $?
+

etc/proxysql.cnf

@@ -0,0 +1,143 @@
+#file proxysql.cfg
+
+# This config file is parsed using libconfig , and its grammar is described in:
+# http://www.hyperrealm.com/libconfig/libconfig_manual.html#Configuration-File-Grammar
+# Grammar is also copied at the end of this file
+
+
+
+datadir="/var/run/proxysql"
+
+admin_variables=
+{
+	admin_credentials="admin:admin"
+	mysql_ifaces="127.0.0.1:6032;/tmp/proxysql_admin.sock"
+	refresh_interval=2000
+	debug=true
+}
+
+mysql_variables=
+{
+	threads=4
+	max_connections=2048
+	default_query_delay=0
+	default_query_timeout=10000
+	have_compress=true
+	poll_timeout=2000
+	interfaces="0.0.0.0:6033;/tmp/proxysql.sock"
+	default_schema="information_schema"
+	stacksize=1048576
+	server_version="5.1.30"
+	connect_timeout_server=10000
+	connect_timeout_server_error="#2003:Can't connect to MySQL server"
+	monitor_history=60000
+	monitor_connect_interval=200000
+	monitor_ping_interval=200000
+	ping_interval_server=10000
+	ping_timeout_server=200
+	commands_stats=true
+	sessions_sort=true
+}
+
+
+# defines all the MySQL servers
+mysql_servers =
+(
+#	{
+#		address = "127.0.0.1" # no default, required . If port is 0 , address is interpred as a Unix Socket Domain
+#		port = 3306           # no default, required . If port is 0 , address is interpred as a Unix Socket Domain
+#		hostgroup = 0	        # no default, required
+#		status = "ONLINE"     # default: ONLINE
+#		weight = 1            # default: 1
+#		compression = 0       # default: 0
+#   max_replication_lag = 10  # default 0 . If greater than 0 and replication lag passes such threshold, the server is shunned
+#	},
+#	{
+#		address = "/var/lib/mysql/mysql.sock"
+#		port = 0
+#		hostgroup = 0
+#	},
+#	{
+#		address="127.0.0.1"
+#		port=21891
+#		hostgroup=0
+#		max_connections=200
+#	},
+#	{ address="127.0.0.2" , port=3306 , hostgroup=0, max_connections=5 },
+#	{ address="127.0.0.1" , port=21892 , hostgroup=1 },
+#	{ address="127.0.0.1" , port=21893 , hostgroup=1 }
+#	{ address="127.0.0.2" , port=3306 , hostgroup=1 },
+#	{ address="127.0.0.3" , port=3306 , hostgroup=1 },
+#	{ address="127.0.0.4" , port=3306 , hostgroup=1 },
+#	{ address="/var/lib/mysql/mysql.sock" , port=0 , hostgroup=1 }
+)
+
+
+# defines all the MySQL users
+mysql_users:
+(
+#	{
+#		username = "username" # no default , required
+#		password = "password" # default: ''
+#		default_hostgroup = 0 # default: 0
+#		active = 1            # default: 1
+#	},
+#	{
+#		username = "root"
+#		password = ""
+#		default_hostgroup = 0
+#		max_connections=1000
+#		default_schema="test"
+#		active = 1
+#	},
+#	{ username = "user1" , password = "password" , default_hostgroup = 0 , active = 0 }
+)
+
+
+
+#defines MySQL Query Rules
+mysql_query_rules:
+(
+#	{
+#		rule_id=1
+#		active=1
+#		match_pattern="^SELECT .* FOR UPDATE$"
+#		destination_hostgroup=0
+#		apply=1
+#	},
+#	{
+#		rule_id=2
+#		active=1
+#		match_pattern="^SELECT"
+#		destination_hostgroup=1
+#		apply=1
+#	}
+)
+
+
+# http://www.hyperrealm.com/libconfig/libconfig_manual.html#Configuration-File-Grammar
+#
+# Below is the BNF grammar for configuration files. Comments and include directives are not part of the grammar, so they are not included here. 
+#
+# configuration = setting-list | empty
+#
+# setting-list = setting | setting-list setting
+#     
+# setting = name (":" | "=") value (";" | "," | empty)
+#     
+# value = scalar-value | array | list | group
+#     
+# value-list = value | value-list "," value
+#     
+# scalar-value = boolean | integer | integer64 | hex | hex64 | float
+#                | string
+#     
+# scalar-value-list = scalar-value | scalar-value-list "," scalar-value
+#     
+# array = "[" (scalar-value-list | empty) "]"
+#     
+# list = "(" (value-list | empty) ")"
+#     
+# group = "{" (setting-list | empty) "}"
+#     
+# empty =