upgrade 2.1.0

control

 #!/bin/bash
 
 # release version
-version=2.0.0
+version=2.1.0
 
 CWD=$(cd $(dirname $0)/; pwd)
 cd $CWD
@@ -190,7 +190,11 @@ reload()
 
 pack()
 {
-	v=$(date +%Y-%m-%d-%H-%M-%S)
+	v=$1
+	if [ "x${v}" = "x" ]; then
+		v=$(date +%Y-%m-%d-%H-%M-%S)
+	fi
+
 	tar zcvf n9e-$v.tar.gz control sql plugin pub etc/log etc/port etc/service etc/nginx.conf etc/mysql.yml etc/address.yml \
 	n9e-collector etc/collector.yml \
 	n9e-tsdb etc/tsdb.yml \
@@ -220,7 +224,7 @@ case "$1" in
 		reload $2
 		;;
 	pack)
-		pack
+		pack $2
 		;;
 	*)
 		usage