add daemon script support

README.md

@@ -295,6 +295,16 @@ http://10.1.xx.60:8080/repair_stat
 问题可以直接提issue
 ```
 
+- 如何后台运行程序？
+```
+请使用control 对程序进行后面运行，具体操作如下:
+    一、 chmod +x control
+    二、 确保control与fileserver在同一个目录
+    三、 ./control start|stop|status #对和序进行启动，停止，查看状态等。 
+
+```
+
+
 - 能不能在一台机器部置多个服务端？
 ```
 不能，在设计之初就已考虑到集群的高可用问题，为了保证集群的真正可用，必须为不同的ip,ip 不能用 127.0.0.1

control

@@ -0,0 +1,108 @@
+#!/bin/bash
+
+WORKSPACE=$(cd $(dirname $0)/; pwd)
+cd $WORKSPACE
+
+mkdir -p log conf
+
+module=
+app=fileserver
+conf=conf/cfg.json
+pidfile=conf/app.pid
+logfile=log/app.log
+
+function check_pid() {
+    if [ -f $pidfile ];then
+        pid=`cat $pidfile`
+        if [ -n $pid ]; then
+            running=`ps -p $pid|grep -v "PID TTY" |wc -l`
+            return $running
+        fi
+    fi
+    return 0
+}
+
+function start() {
+    check_pid
+    running=$?
+    if [ $running -gt 0 ];then
+        echo -n "$app now is running already, pid="
+        cat $pidfile
+        return 1
+    fi
+
+    nohup ./$app   &> $logfile &
+    echo $! > $pidfile
+    echo "$app started..., pid=$!"
+}
+
+function stop() {
+    pid=`cat $pidfile`
+    kill $pid
+    echo "$app stoped..."
+}
+
+function restart() {
+    stop
+    sleep 1
+    start
+}
+
+function status() {
+    check_pid
+    running=$?
+    if [ $running -gt 0 ];then
+        echo -n "$app now is running, pid="
+        cat $pidfile
+    else
+        echo "$app is stoped"
+    fi
+}
+
+function tailf() {
+    tail -f $logfile
+}
+
+function build() {
+    go build
+    if [ $? -ne 0 ]; then
+        exit $?
+    fi
+    mv $module $app
+    ./$app -v | grep -v "config"
+}
+
+function pack() {
+    build
+    git log -1 --pretty=%h > gitversion
+    version=`./$app -v|grep -v config`
+    file_list="control cfg.example.json $app"
+    tar zcf $app-$version.tar.gz gitversion $file_list
+}
+
+function packbin() {
+    build
+    git log -1 --pretty=%h > gitversion
+    version=`./$app -v|grep -v config`
+    tar zcvf $app-bin-$version.tar.gz $app gitversion
+}
+
+function help() {
+    echo "$0 start|stop|restart|status|tail"
+}
+
+if [ "$1" == "" ]; then
+    help
+elif [ "$1" == "stop" ];then
+    stop
+elif [ "$1" == "start" ];then
+    start
+elif [ "$1" == "restart" ];then
+    restart
+elif [ "$1" == "status" ];then
+    status
+elif [ "$1" == "tail" ];then
+    tailf
+else
+    help
+fi

fileserver.go

@@ -112,7 +112,7 @@ const (
 	"addr": ":8080",
 	"PeerID": "集群内唯一,请使用0-9的单字符，默认自动生成",
 	"peer_id": "%s",
-	"本主机地址": "本机http地址,默认自动生成，必段为内网，自动生成不为内网请自行修改，下同",
+	"本主机地址": "本机http地址,默认自动生成(注意端口必须与addr中的端口一致），必段为内网，自动生成不为内网请自行修改，下同",
 	"host": "%s",
 	"集群": "集群列表,注意为了高可用，IP必须不能是同一个,同一不会自动备份，且不能为127.0.0.1,且必须为内网IP，默认自动生成",
 	"peers": ["%s"],
@@ -2071,7 +2071,7 @@ func (this *Server) SaveUploadFile(file multipart.File, header *multipart.FileHe
 	fileInfo.Md5 = v
 	//fileInfo.Path = folder //strings.Replace( folder,DOCKER_DIR,"",1)
 	fileInfo.Path = strings.Replace(folder, DOCKER_DIR, "", 1)
-	fileInfo.Peers = append(fileInfo.Peers, fmt.Sprintf("http://%s", r.Host))
+	fileInfo.Peers = append(fileInfo.Peers, fmt.Sprintf("http://%s", this.host))
 	//fmt.Println("upload",fileInfo)
 	return fileInfo, nil
 }
@@ -2174,7 +2174,7 @@ func (this *Server) Upload(w http.ResponseWriter, r *http.Request) {
 				return
 			}
 		}
-		this.saveFileMd5Log(&fileInfo, CONST_FILE_Md5_FILE_NAME)//maybe slow
+		this.saveFileMd5Log(&fileInfo, CONST_FILE_Md5_FILE_NAME) //maybe slow
 		go this.postFileToPeer(&fileInfo)
 		if fileInfo.Size <= 0 {
 			log.Error("file size is zero")