sync support (online re-compile)

make/deps.mk

@@ -1,7 +1,7 @@
 DEPS = lager eiconv gen_smtp amqp_client cowboy jesse jiffy certifi couchbeam wsock zucchini \
        erlsom erlydtl exml escalus folsom detergent erlang_localtime \
        nklib gproc poolboy syslog lager_syslog eflame hep ecsv reloader \
-       proper recon getopt
+       proper recon getopt sync eunit
 
 BUILD_DEPS = parse_trans
 

rel/sys.config

@@ -1,4 +1,10 @@
 [
+ {sync, [
+        {src_dirs, {replace, [
+				{"../../applications", []},
+				{"../../core", []}
+			]}}
+ ]},
  {lager, [
           {handlers, [
                       {lager_console_backend, info}

scripts/start-dev.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+# this script should be run from kazoo repository clone root
+
+if [ "$KAZOO_CONFIG" = "" ]
+then
+	export KAZOO_CONFIG=$PWD/config.ini
+fi
+
+if [ "$KAZOO_NODE" = "" ]
+then
+	KAZOO_NODE=kazoo@localhost
+fi
+
+CMD=$1
+if [ "$CMD" = "" ]
+then
+	CMD=console
+fi
+
+# some modules get compiled to this path by sync
+export ERL_LIBS=_rel/kazoo
+
+make build-dev-release
+
+RELX_REPLACE_OS_VARS=true KZname="-name $KAZOO_NODE" _rel/kazoo/bin/kazoo $CMD