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8-3-1-2 排除不同步檔案的設定檔 exclude-photo.list next

Proxmox 虛擬主機架設-從無到有(ZFS)
========================

將下列的程式碼直接覆製後存為 1\_rsync\_1062\_all 並放置在 /crond/crondphoto/ 目錄下 
並將其設定為可執行 
 chmod +x 1\_rsync\_1062\_all

\#!/bin/bash

A=($@) # 取得命令列參數  
 test "${#A\[@\]}" == "0" && A\[0\]="rsync" # 若沒有參數則指定第1個參數為 rsync 同步學校照片檔案 ＜－－－  
 echo ${A\[0\]}

\# ------------------------------------------------------------------------------------------  
 bashlocaldir="/crond/crondphoto" # 本程式路徑   
 cd ${bashlocaldir}  
 datename=$(date +%Y-%m-%d-%H-%M-%S) # 取得現在日期時間  
 exclude="--exclude-from=exclude-photo.list" #排除目錄 / # 設定排除檔案設定

echo "設定陣列變數"  
 echo "設定主機名稱" # 第一個保留 "--"  
 node=("--" "pve" "pve2" "pve3" "pve4" "pvefs" "ezgo12") # 修改  
 echo "設定本機端目錄路徑" # 第一個保留 "00"  
 mount\_DS214play\_nfs=("00" \\  
 "/nfs/1062/" "/nfs/1062/" "/nfs/1062/" "/nfs/1062/" "/nfs/1062/" "/nfs/1062/")  
 # 第一個保留 "0"  
 local\_photo\_path=("0" \\  
 "VM1/backupd/schoolphoto/1062" "VM2/backupd/schoolphoto/1062" \\  
 "VM3/backupd/schoolphoto/1062" "VM4/backupd/schoolphoto/1062" \\  
 "pool5T2/backupd/schoolphoto/1062" "pool2T/backupd/schoolphoto/1062" )

echo "取得主機名稱"  
 localname=$(hostname)  
 echo "設定掛載 NAS DS214play的目錄"

echo "依主機名稱設定本機備份路徑" 
 # 設定主機序號 
 for ((i=1; i < ${#node\[@\]}; i++ ));do 
 if \[ "${localname}" == "${node\[$i\]}" \];then 
 node\[0\]=$i # 設定主機序號 
 if \[ "${local\_photo\_path\[$i\]}" == "" \];then 
 echo "本機未做 學校照片 備份 Storage，程式結束!" 
 exit 
 fi

mount\_DS214play\_nfs\[0\]=${mount\_DS214play\_nfs\[$i\]} # 設定掛載nfs路徑  
 local\_photo\_path\[0\]=/${local\_photo\_path\[$i\]}/ # 設定本機存放路徑\]  
 echo ${mount\_DS214play\_nfs\[0\]}  
 echo ${local\_photo\_path\[0\]}  
 fi  
 done

if \[ "${node\[0\]}" == "--" \];then 
 echo "本機主機 ${localname} 並未在設定主機群列表中" 
 echo "程式執行中斷" 
 exit 
 fi 
 # ------------------------------------------------------------------------------------------ 
 # -------------------------------------------------------------------------------------------------- 
 function listhelp() { 
 echo "" 
 echo "-----------------------------------------------------------------------------------" 
 echo "-----------------------------------------------------------------------------------" 
 echo "$0 語法：" 
 echo "$0 rsync (或無參數) ---> 將 NAS 的指定目錄同步到本機" 
 echo "$0 snap ---> 將本機的儲存目錄建立snapshot" 
 echo "$0 sendsnap 本機代號 遠端主機代號 ---> 將本機快照同步至遠端主機" 
 echo "$0 listsnap ---> 列出本機端儲存目錄的最後20筆snapshot" 
 echo "$0 copy 本機代號 遠端主機代號 ---> 將本機最後快照複蓋至遠端主機" 
 echo "-----------------------------------------------------------------------------------" 
 echo "-----------------------------------------------------------------------------------" 
 echo "本機：${localname} 代號：${node\[0\]} 本機掛載nfs目錄：${mount\_DS214play\_nfs\[0\]} 本機儲存目錄:${local\_photo\_path\[0\]}" 
 for ((i=1; i < ${#node\[@\]}; i++ ));do 
 if \[ ${node\[$i\]} != "" -a ${mount\_DS214play\_nfs\[$i\]} != "" -a \\ 
 ${local\_photo\_path\[$i\]} != "" \] ; then 
 echo "主機代號= $i 主機名稱：${node\[$i\]} 本機掛載nfs目錄：${mount\_DS214play\_nfs\[$i\]} zfs資料集:${local\_photo\_path\[$i\]}" 
 fi 
 done 
 echo "" 
 echo "" 
 } 
 # -------------------------------------------------------------------------------------------------- 
 function get\_last\_snap() { 
 # zfssnaplist\_local; # 本機快照列表檔名 
 # zfssnaplist\_remote; # 遠端快照列表檔名 
 lastsnapcount=10 # 顯示最後n筆快照 
 echo -------------------------- 
 echo 列出 本機/遠端虛擬機 ${local\_photo\_path\[${node\[0\]}\]} dataset 快照列表的最後10個 
 # 設定暫存檔 0 本機 1 遠端 
 # 快照 @snap 
 zfssnaplist\_local\[0\]="/tmp/sendcopy\_"`od -vAn -N8 -tu8 /dev/urandom |sed -e 's/ \*//'` # 暫存檔-本機-快照列表 
 zfssnaplist\_remote\[0\]=${zfssnaplist\_local\[0\]}\_${node\[${target\_pve}\]} # 暫存檔-遠端-快照列表 
 # echo ${zfssnaplist\_local\[0\]} # local snapshot 
 # echo ${zfssnaplist\_remote\[0\]} # remote snapshot 
 # ----------------------------------------------------------------------------------------- 
 echo ${localname} 
 echo ${node\[${node\[0\]}\]} 
 echo ${A\[1\]} 
 echo ${A\[2\]} 
 echo ${node\[0\]}

# -----------------------------------------------------------------------------------------  
 echo "檢測本機設定"  
 test "${A\[1\]}" != "${node\[0\]}" && echo "指定來源不是本機，所以程式中斷"  
 test "${A\[1\]}" != "${node\[0\]}" && exit

echo "檢測遠端主機設定"  
 # 遠端主機代號 >0 遠端主機代號在 ${#node\[@\]} 範圍內  
 if \[ "${A\[2\]}" -gt "0" \] && \[ "${A\[2\]}" -lt "${#node\[@\]}" \] && \\  
 \[ ${local\_photo\_path\[${A\[2\]}\]} != "--" \] && \\  
 \[ "${A\[2\]}" != "${node\[0\]}" \] ; then # 而且遠端主機有備份目錄  
 echo "遠端主機 ${node\[${A\[2\]}\]} 備份目錄 ${local\_photo\_path\[${A\[2\]}\]} 設定存在"  
 else  
 echo "---------------------"  
 echo "遠端主機 ${node\[${A\[2\]}\]} 未設定備份目錄"  
 echo "或與本機相同"  
 echo "程式停止執行"  
 echo "---------------------"  
 exit  
 fi  
 # ------------------------------------------------------------------------  
 # 設定遠端主機：${target\_pve}  
 target\_pve=${A\[2\]}

echo 遠端主機：${target\_pve}  
 echo 遠端主機：${node\[${target\_pve}\]}

# 檢測遠端主機是否開機  
 ping -c1 -w1 -t5 ${node\[${target\_pve}\]} > /dev/null  
 if \[ $? -eq 1 \]; then # 檢測遠端主機是否有開機 0 有開機 1 無 $  
 echo "遠端主機 ${target\_host} 未回應，遠端主機快照取消!"  
 exit  
 else  
 echo "遠端主機 ${target\_host} 已回應!"  
 fi  
 # -----------------------------------------------------------------------------------------  
 # -----------------------------------------------------------------------------------------  
 echo "-------------------------- # 取得快照資料 --------------------"

echo "取得本機快照資料中..."  
 /sbin/zfs list -t snap|grep ${local\_photo\_path\[${node\[0\]}\]} > ${zfssnaplist\_local\[0\]}  
 zfssnaplist\_local\[1\]=$(cat ${zfssnaplist\_local\[0\]}|tail -n 1|awk '{print $1}'|cut -d "@" -f 2)  
 #echo ${zfssnaplist\_local\[1\]}  
 echo ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_local\[1\]}

if \[ "${A\[0\]}" == "sendsnap" \];then  
 echo "取得遠端主機快照中..."  
 ssh root@${node\[${target\_pve}\]} \\  
 /sbin/zfs list -t snap|grep ${local\_photo\_path\[${target\_pve}\]} > ${zfssnaplist\_remote\[0\]}  
 zfssnaplist\_remote\[1\]=$(cat ${zfssnaplist\_remote\[0\]}|tail -n 1|awk '{print $1}'| \\  
 cut -d "@" -f 2)

#echo ${zfssnaplist\_remote\[1\]}  
 echo ${local\_photo\_path\[${target\_pve}\]}@${zfssnaplist\_remote\[1\]}  
 fi

echo "取得資料完成"

echo -------------------------------------------------------------------  
 echo "本機端最後快照名稱："${zfssnaplist\_local\[1\]}  
 test "${A\[0\]}" == "sendsnap" && echo "遠端主機最後快照名稱："${zfssnaplist\_remote\[1\]}

echo -------------------------------------------------------------------  
 echo ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_local\[1\]} # 本機  
 # 遠端  
 test "${A\[0\]}" == "sendsnap" && echo "${local\_photo\_path\[${target\_pve}\]}@${zfssnaplist\_remote\[1\]}"  
 test "${A\[0\]}" == "copy" && echo "${local\_photo\_path\[${target\_pve}\]}"  
 echo -------------------------------------------------------------------  
 }  
 # --------------------------------------------------------------------------------------------------  
 # --------------------------------------------------------------------------------------------------  
 # --------------------------------------------------------------------------------------------------

\# --------------------------  
 case ${A\[0\]} in  
 "rsync")

test "$1" = "" && listhelp  
 if \[ "$1" = "" \] ; then # 未指定參數  
 echo "未指定參數 ---> 自動代入預設 rsync 同步指令"  
 echo ""  
 read -p "按 Enter 繼續 (取消同步請按 Ctrl-C) 等待1000秒自動執行：" -t 1000 choicekey  
 test "$choicekey" != "" && echo "取消同步"  
 test "$choicekey" != "" && exit  
 fi

if \[ -d /${mount\_DS214play\_nfs\[0\]}/ \] && \[ -d /${local\_photo\_path\[0\]}/ \]; then  
 echo "----------------------------------------------------------------"  
 echo "同步： NAS ${mount\_DS214play}${datasettxt\[$i\]}/ ---> "  
 echo "本機 ${local\_photo\_path}${dataset\[$i\]}"  
 echo "指令︰"  
 echo ${localname}"#" rsync -avP -e ssh --delete  
 echo " ${exclude}"  
 echo " ${mount\_DS214play\_nfs\[0\]} ${local\_photo\_path\[0\]}"

rsync -avP -e ssh --delete \\  
 ${exclude} \\  
 ${mount\_DS214play\_nfs\[0\]} ${local\_photo\_path\[0\]}  
 echo "--------------------------------------------------------------------------"  
 echo "同步： NAS ${mount\_DS214play\_nfs\[0\]} ---> " \\  
 "本機 ${local\_photo\_path\[0\]}"" 完成"  
 echo "--------------------------------------------------------------------------"  
 echo "----------------------------------------------------------------"  
 else  
 test ! -d ${mount\_DS214play\_nfs\[0\]} && echo "掛載遠端nfs目錄 ${mount\_DS214play\_nfs\[0\]} 目錄不存在"  
 test ! -d ${local\_photo\_path\[0\]} && echo "本地端存放學校照片目錄 ${local\_path\[0\]} 不存在"  
 exit  
 fi  
 ;;  
 "snap")  
 if \[ "${local\_photo\_path\[${node\[0\]}\]}" == \\  
 "$(/sbin/zfs list|grep ${local\_photo\_path\[${node\[0\]}\]}|awk '{print $1}')" \] ; then  
 echo "本地端 zfs dataset ${local\_photo\_path\[${node\[0\]}\]} 存在"  
 echo "開始建立快照"  
 echo "/sbin/zfs snap ${local\_photo\_path\[0\]}@${datename}"  
 /sbin/zfs snap ${local\_photo\_path\[${node\[0\]}\]}@${datename}  
 if \[ $? == 0 \]; then  
 echo "快照建立完成(最後20筆快照)"  
 /sbin/zfs list -t snap|grep ${local\_photo\_path\[${node\[0\]}\]}|tail -n 20  
 else  
 echo "快照建立失敗"  
 fi  
 fi  
 ;;  
 "listsnap")  
 echo "--------------------------------------------------------------------------"  
 if \[ "${local\_photo\_path\[${node\[0\]}\]}" == \\  
 "$(/sbin/zfs list|grep ${local\_photo\_path\[${node\[0\]}\]}|awk '{print $1}')" \] ; then  
 echo "本地端 zfs dataset ${local\_photo\_path\[${node\[0\]}\]} 存在"  
 echo "開始列出 ${local\_photo\_path\[${node\[0\]}\]} 最後20筆快照"  
 echo "--------------------------------------------------------------------------"  
 /sbin/zfs list -t snap|grep ${local\_photo\_path\[${node\[0\]}\]}|tail -n 20  
 fi  
 echo "--------------------------------------------------------------------------"  
 ;;  
 "copy")  
 get\_last\_snap # 呼叫函式取的本機/遠端最後的快照名稱

# 遠端  
 echo "/sbin/zfs send -v ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_local\[1\]} | \\ "  
 echo " ssh ${node\[${target\_pve}\]} /sbin/zfs receive ${local\_photo\_path\[${target\_pve}\]} -F"  
 read  
 /sbin/zfs send -v ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_local\[1\]} \\  
 | ssh ${node\[${target\_pve}\]} /sbin/zfs receive ${local\_photo\_path\[${target\_pve}\]} -F  
 ;;  
 "sendsnap")  
 get\_last\_snap # 呼叫函式取的本機/遠端最後的快照名稱  
 # --------------------------------------------------------------------------------------------------  
 echo -n "同步 ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_local\[1\]} 到 "  
 echo ${local\_photo\_path\[${target\_pve}\]}@${zfssnaplist\_remote\[1\]}

if \[ ${zfssnaplist\_local\[1\]} == ${zfssnaplist\_remote\[1\]} \]; then  
 echo "狀態：遠端主機已有相同快照"  
 echo "同步：不須同步傳送"  
 else  
 echo "同步：開始同步傳送"  
 echo "/sbin/zfs send -v -I ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_remote\[1\]} \\ "  
 echo " ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_local\[1\]} | \\ "  
 echo "ssh ${node\[${target\_pve}\]} /sbin/zfs receive ${local\_photo\_path\[${target\_pve}\]} -F "

/sbin/zfs send -v -I ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_remote\[1\]} \\  
 ${local\_photo\_path\[${node\[0\]}\]}@${zfssnaplist\_local\[1\]} | \\  
 ssh ${node\[${target\_pve}\]} /sbin/zfs receive ${local\_photo\_path\[${target\_pve}\]} -F  
 fi  
 echo ---------------

if \[ "$?" == "0" \];then  
 echo "同步完成!"  
 else  
 echo "--------------------"  
 echo "--------------------"  
 echo "同步錯誤！"  
 echo "zfs send/receive 失敗!"  
 echo "--------------------"  
 echo "--------------------"  
 fi

echo -------------------------------------------------------------------  
 rm ${zfssnaplist\_local\[0\]}; # 刪除本機暫存檔  
 rm ${zfssnaplist\_remote\[0\]}; # 刪除遠端主機快照列表在本機的暫存檔

;;

"\*")  
 ;;  
 esac

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