1212 lines
38 KiB
Plaintext
1212 lines
38 KiB
Plaintext
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#!/bin/bash
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#Author Buquan Liu, liubuquan@kylinos.cn, walt_lbq@163.com
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#本程序本质上是对backup-auto/autobackup.cpp的重写.
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#因为采用Qt程序则打包进入内核，相应的库会导致内核超过16M，故改为shell程序.
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#backup-auto --autobackup ${rootpath} /backup
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#backup-auto --autorestore ${rootpath} /backup
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#xgs备份还原要保留更多的文件或目录:
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#kybackup/maindialog.cpp, backup-daemon/mountpoint.cpp, backup-daemon/data/backup-auto-efi
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XGS=false
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INFO="/etc/.bootinfo"
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METAINFO=".METAINFO"
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KB=1024
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MB=1048576
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GB=1073741824
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if [ $# -lt 3 ]; then
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exit 18
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fi
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#是否有/data数据分区
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hasDataPartition=0
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backupORrestore=$1
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rootpath=$2
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m_mountPath=$3
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m_default_uuid=$4
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BACKUP=
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if [[ -e "${rootpath}/backup/BACKUP/snapshots" ]]; then
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BACKUP="/BACKUP"
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fi
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m_backuplistPath=${m_mountPath}${BACKUP}"/snapshots/backuplist.xml"
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EXCLUDEFILE=${m_mountPath}${BACKUP}"/snapshots/.exclude"
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PLOGFILEDIR="${m_mountPath}${BACKUP}/log"
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PLOGFILE="$PLOGFILEDIR/log-$(date +%Y%m%d%H%M)"
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LOGFILE="${m_mountPath}${BACKUP}/log.txt" #LOGFILE="/tmp/log.txt"
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#是否是出厂备份
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m_isFactory=false
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factory_uuid="00000000-0000-0000-0000-000000000000"
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auto_uuid="01234567-0123-0123-0123-0123456789ab"
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PERSONAL_EXCLUDEFILE=".exclude.user.txt"
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PERSONAL_BACKUPFILE=".user.txt"
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m_isRetainUserData=false
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#如果/backup不存在，则创建该目录
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mkdir -p ${m_mountPath}${BACKUP}
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if [ $? -ne 0 ]; then
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echo "Could not create /backup in initrd!"
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exit 20
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fi
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m_restoreUuid=""
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m_enabled=""
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global_system_usedDisk=0
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m_size=0
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newSize=0
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#-----------------------------------------------------------------
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get_is_990_9a0() {
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local ret=false
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# 匹配 kirin 990 5g, kirin990, kirin 9006c
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if egrep -qi 'kirin.?9[09]0' /proc/cpuinfo; then
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ret=true
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elif egrep -qi 'PANGU' /proc/cpuinfo; then
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ret=true
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fi
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echo $ret
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}
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is_990_9a0=$(get_is_990_9a0)
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#see backup-auto/autobackup.cpp
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getBackupInfo() {
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if [ "$rootpath" = "/" ]; then
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bootinfo=$INFO
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else
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bootinfo=${rootpath}${INFO}
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fi
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if [ ! -e "$bootinfo" ]; then
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# 系统崩坏，如操作失误删除了/etc目录
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if [ -e $INFO ]; then
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bootinfo=$INFO
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else
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echo "$bootinfo file not exist!"
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exit 1
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fi
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fi
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which_line=0
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content=$(cat "$bootinfo" | grep -Ev "^#" | grep "=" | awk '{print $1}')
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for line in $content;
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do
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#parse_device "$device"
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#只读第1行：RECOVERY_DEV_UUID=c965e712-9903-4139-b8da-c6e1eef0af6a
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if [ $which_line -eq 0 ]; then
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m_restoreUuid=$(echo $line | sed 's:.*=::' | tr -d "\n")
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which_line=$(expr $which_line + 1)
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else
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m_enabled=$(echo $line | sed 's:.*=::' | tr -d "\n")
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which_line=$(expr $which_line + 1)
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fi
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done
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}
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#-----------------------------------------------------------------
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#该函数是对backup-daemon/parsebackuplist.cpp中相应函数的替换
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createBackupList() {
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local backuplistDir=${m_mountPath}${BACKUP}"/snapshots/"
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if [ ! -e "$backuplistDir" ]; then
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mkdir -p $backuplistDir
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fi
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if [ ! -e "$m_backuplistPath" ]; then
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#echo "$m_backuplistPath file not exist!"
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#第1行'>'会清空后写文件
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echo "<?xml version='1.0'?>" >$m_backuplistPath
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#echo "<backupList>" >>$m_backuplistPath
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#echo "</backupList>" >>$m_backuplistPath
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echo "<backupList/>" >>$m_backuplistPath #QDomDocument在节点为空时如此生成根节点
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fi
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}
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#-----------------------------------------------------------------
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#see backup-auto/autobackup.cpp
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mountBackup() {
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local myuuid="/dev/disk/by-uuid/"$m_restoreUuid
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#echo "myuuid: $myuuid"
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#support lvm by zhangze
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tmp_root_dev=$(mount | grep " /root " | cut -d ' ' -f 1)
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case "$tmp_root_dev" in
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/dev/mapper/*)
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eval $(dmsetup splitname --nameprefixes --noheadings --rows "${tmp_root_dev#/dev/mapper/}")
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if [ "$DM_VG_NAME" ] && [ "$DM_LV_NAME" ]; then
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lvm lvchange -aay -y --sysinit --ignoreskippedcluster "$DM_VG_NAME"
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fi
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;;
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esac
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#mount $myuuid $m_mountPath
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mount -o defaults,rw -U $m_restoreUuid $m_mountPath
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if [ $? -ne 0 ]; then
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echo "Mount backup failed!"
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exit 21
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fi
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mkdir -p $PLOGFILEDIR
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if [ $? -ne 0 ]; then
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echo "Could not create log directory in /backup"
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exit 22
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fi
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touch $PLOGFILE
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if [ $? -ne 0 ]; then
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echo "Could not create log file"
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exit 23
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fi
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echo "Log for backuping and restoring...." >$PLOGFILE
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createBackupList #创建备份信息
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}
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#-----------------------------------------------------------------
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#see backup-auto/autobackup.cpp
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umountBackup() {
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umount $m_mountPath
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}
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#-----------------------------------------------------------------
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#see backup-auto/backupcommon.cpp
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#在grub时，根分区为/root；在进入系统后，根分区为/
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#parameters: rootDiskName
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#返回值 elements=( $totalSize $freeDisk $usedDisk )
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caculateDiskSize() {
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local origalParas
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origalParas=($(echo "$@"))
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num=$(($#))
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#if [ $# -ne 2 ]; then
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if [ $num -ne 2 ]; then
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echo "You shoud input the rootDiskName and disk"
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exit 19
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fi
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local fullDiskName
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local totalSize
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local freeDisk
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local usedDisk
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if [ "${origalParas[1]}" = "/" ]; then
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fullDiskName=${origalParas[0]}
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else
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fullDiskName=${origalParas[0]}${origalParas[1]}
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fi
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if [ ! -e "$fullDiskName" ]; then
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##因为要返回数组，所以下面的echo没有上面用，不会显示，只会作为返回值
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#echo "$fullDiskName not exist!"
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elements=(0 0 0)
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echo ${elements[*]}
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return
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fi
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##因为要返回数组，这里不能echo "fullDiskName: $fullDiskName"
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sss=$(df -k $fullDiskName | sed '1d' | tr -d "\n")
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freeDisk=$(echo $sss | awk '{print $4}')
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freeDisk=$(expr 1024 \* $freeDisk)
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usedDisk=$(echo $sss | awk '{print $3}')
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usedDisk=$(expr 1024 \* $usedDisk)
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#totalSize没有从df命令的第2列来取，该值比下面2个的和还要大
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totalSize=$(expr $usedDisk + $freeDisk)
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##因为要返回数组，这里不能echo "freeDisk=$freeDisk"
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##因为要返回数组，这里不能echo "usedDisk=$usedDisk"
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##因为要返回数组，这里不能echo "totalSize=$totalSize"
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#local elements
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elements=($totalSize $freeDisk $usedDisk)
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echo ${elements[*]}
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}
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parse_device() {
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device=$1
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if echo $device | grep -E -q "^UUID="; then
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echo $device | sed 's:^UUID=:/dev/disk/by-uuid/:' | tr -d "\n"
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elif echo $device | grep -E -q "^LABEL="; then
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echo $device | sed 's:^LABEL=:/dev/disk/by-label/:' | tr -d "\n"
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else
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echo $device | tr -d "\n"
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fi
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}
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is_remote() {
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fstype=$1
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if [ nfs = "$fstype" ] || [ nfs4 = "$fstype" ] || [ smbfs = "$fstype" ] || [ cifs = "$fstype" ] || [ coda = "$fstype" ] || [ ncp = "$fstype" ]; then
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echo yes
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elif [ ncpfs = "$fstype" ] || [ ocfs2 = "$fstype" ] || [ gfs = "$fstype" ] || [ gfs2 = "$fstype" ] || [ ceph = "$fstype" ]; then
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echo yes
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else
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echo no
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fi
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}
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function caculateDirSize() {
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local local_directory=$1
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origalParas=("/" $m_mountPath)
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arg1=$(echo ${origalParas[*]})
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result=($(caculateDiskSize $arg1))
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backup_totalSize=${result[0]}
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backup_freeDisk=${result[1]}
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usedDisk=${result[2]}
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size=(`expr $usedDish - $backup_usedDisk`)
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echo "备份大小："$size >>$PLOGFILE
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if [ $size -gt 0 ]; then
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m_size=$size
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fi
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newSize1=$( echo "scale=2;$m_size / $GB"|bc)
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newSize2=$( echo "scale=2;$m_size / $MB"|bc)
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newSize3=$( echo "scale=2;$m_size / $KB"|bc)
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if [ $( echo "$newSize1 > 1.0"|bc ) = 1 ]; then
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newSize=$newSize1"GB"
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elif [ $( echo "$newSize2 > 1.0"|bc ) = 1 ]; then
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newSize=$newSize2"MB"
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elif [ $( echo "$newSize3 > 1.0"|bc ) = 1 ]; then
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newSize=$newSize3"KB"
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else
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newSize=$m_size
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fi
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echo $newSize >>$PLOGFILE
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}
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#parameters: 无
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#返回值：(system_totalSize system_freeDisk system_usedDisk)
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caculateSystemSize() {
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local root_totalSize root_freeDisk root_usedDisk
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local system_totalSize system_freeDisk system_usedDisk
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local origalParas
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local found item result
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local device mntdir fstype options dump passno
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#local -a alreadyDisks #数组，已经分析过的磁盘目录
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local -a elements #存放返回值
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#alreadyDisks=(${alreadyDisks[*]} "/boot") #插入一个元素"/boot"
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#result=(`caculateDiskSize "$rootpath" "$rootpath"`)
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#origalParas=($rootpath "/")
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#arg1=$(echo ${origalParas[*]})
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#result=($(caculateDiskSize $arg1))
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#root_totalSize=${result[0]}
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#root_freeDisk=${result[1]}
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#root_usedDisk=${result[2]}
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#system_totalSize=$root_totalSize
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#system_freeDisk=$root_freeDisk
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#system_usedDisk=$root_usedDisk
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#echo "system_totalSize="$system_totalSize
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#echo "system_freeDisk="$system_freeDisk
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#echo "system_usedDisk="$system_usedDisk
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##############3#caculateDiskSize / /backup
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fstab_path=${rootpath}/etc/fstab
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if [ ! -e "$fstab_path" ]; then
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fstab_path=/etc/fstab-backup
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if [ ! -e "$fstab_path" ]; then
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echo "$fstab_path file not exist!"
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exit 16
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fi
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fi
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system_totalSize=0
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system_freeDisk=0
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system_usedDisk=0
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while read line; do
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#取第1个字符
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if [ "${line:0:1}" = "#" ]; then
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continue
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fi
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#echo $line
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device=$(echo "$line" | awk '{print $1}')
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mntdir=$(echo "$line" | awk '{print $2}')
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fstype=$(echo "$line" | awk '{print $3}')
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options=$(echo "$line" | awk '{print $4}')
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dump=$(echo "$line" | awk '{print $5}')
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passno=$(echo "$line" | awk '{print $6}')
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device=$(parse_device $device)
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if [[ $options =~ "bind" ]]; then
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continue
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fi
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# nodev filesystems
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|
|
(cat /proc/filesystems | grep "$fstype" | grep -q nodev) && continue
|
|||
|
|
|
|||
|
|
# virtual or network filesystems
|
|||
|
|
[ none = "$mntdir" ] || [ yes = $(is_remote $fstype) ] && continue
|
|||
|
|
|
|||
|
|
# swap or rootfs
|
|||
|
|
[ swap = "$fstype" ] && continue
|
|||
|
|
#[ swap = "$fstype" ] || [ / = "$mntdir" ] || [ /home = "$mntdir" ] || [ /var/log = "$mntdir" ]&& continue
|
|||
|
|
|
|||
|
|
#取第1个字符
|
|||
|
|
if [ "${mntdir:0:1}" != "/" ]; then
|
|||
|
|
continue
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ $mntdir = "${rootpath}/backup" || $mntdir = "/root/backup" ]]; then #没有写成$m_mountPath,看下面if
|
|||
|
|
continue
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [ $mntdir = $m_mountPath ]; then #没有写成$m_mountPath
|
|||
|
|
continue
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
#注意: 没有备份数据分区
|
|||
|
|
if [[ $mntdir = "${rootpath}/data" || $mntdir = "/root/data" ]]; then
|
|||
|
|
hasDataPartition=1
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
#echo "1: " $device
|
|||
|
|
#echo "2: " $mntdir
|
|||
|
|
#echo "3: " $fstype
|
|||
|
|
#echo "4: " $options
|
|||
|
|
#echo "5: " $dump
|
|||
|
|
#echo "6: " $passno
|
|||
|
|
|
|||
|
|
# not system partition
|
|||
|
|
# [ no = $(is_system_partition $mntdir) ] && continue
|
|||
|
|
|
|||
|
|
################计算df $target_mntdir的各项值
|
|||
|
|
origalParas=($rootpath $mntdir)
|
|||
|
|
arg1=$(echo ${origalParas[*]})
|
|||
|
|
|
|||
|
|
result=($(caculateDiskSize $arg1))
|
|||
|
|
disk_totalSize=${result[0]}
|
|||
|
|
disk_freeDisk=${result[1]}
|
|||
|
|
disk_usedDisk=${result[2]}
|
|||
|
|
|
|||
|
|
#echo "disk_totalSize="$disk_totalSize
|
|||
|
|
#echo "disk_freeDisk="$disk_freeDisk
|
|||
|
|
#echo "disk_usedDisk="$disk_usedDisk
|
|||
|
|
|
|||
|
|
system_totalSize=$(expr $system_totalSize + $disk_totalSize)
|
|||
|
|
system_freeDisk=$(expr $system_freeDisk + $disk_freeDisk)
|
|||
|
|
system_usedDisk=$(expr $system_usedDisk + $disk_usedDisk)
|
|||
|
|
|
|||
|
|
#echo "system_totalSize="$system_totalSize
|
|||
|
|
#echo "system_freeDisk="$system_freeDisk
|
|||
|
|
#echo "system_usedDisk="$system_usedDisk
|
|||
|
|
|
|||
|
|
done <"$fstab_path"
|
|||
|
|
|
|||
|
|
#echo "system_totalSize="$system_totalSize
|
|||
|
|
#echo "system_freeDisk="$system_freeDisk
|
|||
|
|
#echo "system_usedDisk="$system_usedDisk
|
|||
|
|
|
|||
|
|
#local elements
|
|||
|
|
elements=($system_totalSize $system_freeDisk $system_usedDisk)
|
|||
|
|
echo ${elements[*]}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#-----------------------------------------------------------------
|
|||
|
|
#//检查备份还原分区/backup剩余空间是否满足备份需求
|
|||
|
|
#see backup-auto/backupcommon.cpp
|
|||
|
|
#返回值: 0表示/backup剩余容量不能够满足备份需求；1表示满足
|
|||
|
|
checkBackupCapacity() { #(m_rootPath.toStdString().c_str(), retstatus))
|
|||
|
|
local origalParas
|
|||
|
|
local root_totalSize root_freeDisk root_usedDisk
|
|||
|
|
local backup_totalSize backup_freeDisk backup_usedDisk
|
|||
|
|
local system_totalSize system_freeDisk system_usedDisk
|
|||
|
|
###which_line=`expr $which_line + 1`
|
|||
|
|
|
|||
|
|
#从函数caculateSystemSize取返回值
|
|||
|
|
result=($(caculateSystemSize))
|
|||
|
|
system_totalSize=${result[0]}
|
|||
|
|
system_freeDisk=${result[1]}
|
|||
|
|
system_usedDisk=${result[2]}
|
|||
|
|
|
|||
|
|
global_system_usedDisk=$system_usedDisk
|
|||
|
|
|
|||
|
|
#echo "--system_totalSize="$system_totalSize
|
|||
|
|
#echo "--system_freeDisk="$system_freeDisk
|
|||
|
|
#echo "--system_usedDisk="$system_usedDisk
|
|||
|
|
|
|||
|
|
#--------------------------------------------------------
|
|||
|
|
#result=(`caculateDiskSize "$rootpath" "$rootpath"`)
|
|||
|
|
origalParas=($rootpath "/")
|
|||
|
|
arg1=$(echo ${origalParas[*]})
|
|||
|
|
|
|||
|
|
result=($(caculateDiskSize $arg1))
|
|||
|
|
root_totalSize=${result[0]}
|
|||
|
|
root_freeDisk=${result[1]}
|
|||
|
|
root_usedDisk=${result[2]}
|
|||
|
|
#echo "--root_totalSize="$root_totalSize
|
|||
|
|
#echo "--root_freeDisk="$root_freeDisk
|
|||
|
|
#echo "--root_usedDisk="$root_usedDisk
|
|||
|
|
|
|||
|
|
#--------------------------------------------------------
|
|||
|
|
#caculateDiskSize / /backup
|
|||
|
|
#origalParas=($rootpath "/backup")
|
|||
|
|
#origalParas=("/" "/backup") #/backup不会是/root/backup
|
|||
|
|
origalParas=("/" $m_mountPath) #/backup不会是/root/backup
|
|||
|
|
arg1=$(echo ${origalParas[*]})
|
|||
|
|
|
|||
|
|
result=($(caculateDiskSize $arg1))
|
|||
|
|
backup_totalSize=${result[0]}
|
|||
|
|
backup_freeDisk=${result[1]}
|
|||
|
|
backup_usedDisk=${result[2]}
|
|||
|
|
|
|||
|
|
#echo "--backup_totalSize="$backup_totalSize
|
|||
|
|
#echo "--backup_freeDisk="$backup_freeDisk
|
|||
|
|
#echo "--backup_usedDisk="$backup_usedDisk
|
|||
|
|
|
|||
|
|
if [ $root_totalSize = $backup_totalSize -a $root_freeDisk = $backup_freeDisk -a $root_usedDisk = $backup_usedDisk ]; then #"/backup"是不是一个独立的盘
|
|||
|
|
echo "Cannot find the /backup disk or not be mounted!"
|
|||
|
|
exit 12
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
echo "free size : $backup_freeDisk; sys_size : $system_usedDisk"
|
|||
|
|
if [ "$backup_freeDisk" -gt "$system_usedDisk" ]; then
|
|||
|
|
return 1
|
|||
|
|
else
|
|||
|
|
return 0
|
|||
|
|
fi
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
updateStateByComment() {
|
|||
|
|
tmpFile=${m_backuplistPath}".tmp"
|
|||
|
|
#echo "tmpFile: $tmpFile"
|
|||
|
|
is_first_line=1
|
|||
|
|
|
|||
|
|
foundComment=0 #是否发现了要修改的comment
|
|||
|
|
|
|||
|
|
#如果不定义IFS，则echo $line会去掉前后空格，导致写到文件中去时没有格式
|
|||
|
|
IFS_old=$IFS
|
|||
|
|
IFS=$'\n'
|
|||
|
|
while read line; do
|
|||
|
|
#去除了前后空格
|
|||
|
|
xxx=$(echo "$line" | sed "s/^[ \t]*//g" | sed "s/[ \t]*$//g")
|
|||
|
|
#echo "xxx: $xxx"
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<Comment>" ]]; then
|
|||
|
|
if [ $xxx = "<Comment>${m_comment}</Comment>" ]; then
|
|||
|
|
foundComment=1 #当前comment是要修改的mycomment
|
|||
|
|
else
|
|||
|
|
foundComment=0 #当前comment不是要修改的mycomment
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<Size>" ]]; then
|
|||
|
|
if [[ $foundComment -eq 1 ]]; then
|
|||
|
|
line=" <Size>${newSize}</Size>"
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<State>" ]]; then
|
|||
|
|
if [ $foundComment -eq 1 ]; then
|
|||
|
|
line=" <State>${m_state}</State>"
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [ "$is_first_line" -eq 1 ]; then
|
|||
|
|
echo "$line" >$tmpFile
|
|||
|
|
else
|
|||
|
|
echo "$line" >>$tmpFile
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
is_first_line=0
|
|||
|
|
|
|||
|
|
done <"$m_backuplistPath"
|
|||
|
|
IFS=$IFS_old
|
|||
|
|
|
|||
|
|
cp -f $tmpFile ${m_backuplistPath}
|
|||
|
|
rm -f $tmpFile
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#参照backup-daemon/backupmanager.cpp, 写日志文件
|
|||
|
|
writeLogFile() {
|
|||
|
|
echo $1 >>$LOGFILE
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#参照backup-daemon/mountpoint.cpp
|
|||
|
|
bFileExists() {
|
|||
|
|
local theFile theOldFile
|
|||
|
|
theOldFile=$1 #必须以"/"开始，但本身是个相对路径，因为没有加rootpath.
|
|||
|
|
|
|||
|
|
if [ $rootpath = "/" ]; then
|
|||
|
|
theFile=$theOldFile
|
|||
|
|
else
|
|||
|
|
theFile=$theOldFile
|
|||
|
|
theFile="$rootpath""$theFile"
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [ -e "$theFile" ]; then
|
|||
|
|
echo "$theOldFile" >>$EXCLUDEFILE
|
|||
|
|
fi
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#参照backup-daemon/mountpoint.cpp
|
|||
|
|
generateExcludeFile() {
|
|||
|
|
local backupOrRestore
|
|||
|
|
backupOrRestore=$1 #0: backup 1:restore
|
|||
|
|
|
|||
|
|
#exclude的必须是相对目录，其实在efi启动时为/root/data
|
|||
|
|
#see backup-daemon/mountpoint.cpp, backup-daemon/data/backup-auto-efi
|
|||
|
|
#also kybackup: exclude.ui databackupdirs.ui dataincbackupdirs.ui
|
|||
|
|
#if [ ! -e "$restoreDir" ]; then
|
|||
|
|
#注意下面的>和>>-----------------------------------------------
|
|||
|
|
echo "/efi" >$EXCLUDEFILE
|
|||
|
|
echo "/backup" >>$EXCLUDEFILE
|
|||
|
|
#echo "/boot/efi" >>$EXCLUDEFILE
|
|||
|
|
echo "/dev" >>$EXCLUDEFILE
|
|||
|
|
echo "/ghost" >>$EXCLUDEFILE #ghost镜像文件
|
|||
|
|
echo "/mnt" >>$EXCLUDEFILE
|
|||
|
|
echo "/proc" >>$EXCLUDEFILE
|
|||
|
|
echo "/run" >>$EXCLUDEFILE
|
|||
|
|
echo "/sys" >>$EXCLUDEFILE
|
|||
|
|
echo "/media" >>$EXCLUDEFILE
|
|||
|
|
echo "/tmp" >>$EXCLUDEFILE
|
|||
|
|
echo "/lost+found" >>$EXCLUDEFILE
|
|||
|
|
echo "/var/lib/udisks2" >>$EXCLUDEFILE
|
|||
|
|
#echo "/data/home/*" >>$EXCLUDEFILE
|
|||
|
|
#echo "/data/root/*" >>$EXCLUDEFILE
|
|||
|
|
#if [ -e "${rootpath}/data/home" ]; then
|
|||
|
|
# echo "/home" >>$EXCLUDEFILE
|
|||
|
|
# echo "/root" >>$EXCLUDEFILE
|
|||
|
|
#fi
|
|||
|
|
echo "/cdrom" >>$EXCLUDEFILE
|
|||
|
|
echo "/swap_file" >>$EXCLUDEFILE
|
|||
|
|
echo "/var/lib/docker/overlay2" >>$EXCLUDEFILE
|
|||
|
|
|
|||
|
|
#bind挂载的目录不进行备份或还原
|
|||
|
|
if [ -z $fstab_path ]; then
|
|||
|
|
fstab_path=${rootpath}/etc/fstab
|
|||
|
|
|
|||
|
|
if [ ! -e "$fstab_path" ]; then
|
|||
|
|
fstab_path=/etc/fstab-backup
|
|||
|
|
if [ ! -e "$fstab_path" ]; then
|
|||
|
|
echo "$fstab_path file not exist!"
|
|||
|
|
exit 16
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
cat $fstab_path | awk '{if($4~/bind/) print $1}' |
|
|||
|
|
while read excludePath
|
|||
|
|
do
|
|||
|
|
echo "$excludePath" >>$EXCLUDEFILE
|
|||
|
|
done
|
|||
|
|
|
|||
|
|
#bFileExists "/etc/.bootinfo"
|
|||
|
|
#bFileExists "/etc/fpb" #管控,暂时
|
|||
|
|
#echo "/etc/.bootinfo" >>$EXCLUDEFILE
|
|||
|
|
|
|||
|
|
#数据分区是否使用由用户输入，最终放到/backup/snapshots/.excludeuser
|
|||
|
|
#因为GRUB没有界面，所以是不是先在其他模式下做一次备份，生成这个文件；然后GRUB就可以了。
|
|||
|
|
#echo "/data/*" >>$EXCLUDEFILE #用户可以把数据放到该分区或者目录
|
|||
|
|
|
|||
|
|
#是否覆盖备份还原工具自身，因为grub备份还原使用的工具是initrd.img里面的东西，故不存在时可以还原备份还原工具本身(例如工具被删除的场景)
|
|||
|
|
if [ $backupOrRestore -eq 1 ]; then
|
|||
|
|
bFileExists "/usr/bin/backup-daemon"
|
|||
|
|
bFileExists "/usr/bin/kybackup"
|
|||
|
|
bFileExists "/usr/bin/backup-auto"
|
|||
|
|
bFileExists "/usr/bin/mount_fstab_efi"
|
|||
|
|
bFileExists "/usr/bin/backup-auto-efi"
|
|||
|
|
bFileExists "/usr/bin/rsync"
|
|||
|
|
bFileExists "/usr/share/rsync"
|
|||
|
|
bFileExists "/usr/share/initramfs-tools/hooks/kybackup-hooks"
|
|||
|
|
bFileExists "/usr/share/initramfs-tools/scripts/local-bottom/kybackup"
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
# 安全模块会将文件/usr/share/kysec-utils/data/readonly_list中的文件列表限制只读，无法修改、备份（包含扩展属性时）、删除等
|
|||
|
|
# 现在里面仅有/etc/uid_list，先暂时排除掉；等后续安全模块有其它保护方案后再进一步修改
|
|||
|
|
# 新：用安全保护程序/usr/bin/setstatus可以关闭保护，故不再排除此文件
|
|||
|
|
# echo "/etc/uid_list" >>$EXCLUDEFILE
|
|||
|
|
#if [ $backupOrRestore -eq 1 ]; then
|
|||
|
|
# bFileExists "/usr/bin/backup-daemon" #备份还原
|
|||
|
|
# bFileExists "/usr/bin/kybackup" #备份还原
|
|||
|
|
# bFileExists "/usr/bin/mount_fstab" #备份还原
|
|||
|
|
# bFileExists "/usr/bin/backup-auto" #备份还原
|
|||
|
|
# bFileExists "/usr/bin/mount_fstab_efi" #备份还原
|
|||
|
|
# bFileExists "/usr/bin/backup-auto-efi" #备份还原
|
|||
|
|
#fi
|
|||
|
|
|
|||
|
|
#是否使用由用户输入，最终放到/backup/snapshots/.excludeuser
|
|||
|
|
#if [ "$XGS" = true ]; then
|
|||
|
|
# echo "/etc/passwd" >>$EXCLUDEFILE
|
|||
|
|
# echo "/etc/group" >>$EXCLUDEFILE
|
|||
|
|
# echo "/etc/shadow" >>$EXCLUDEFILE
|
|||
|
|
# if [ -e "/etc/uid_list" ]; then
|
|||
|
|
# echo "/etc/uid_list" >>$EXCLUDEFILE
|
|||
|
|
# fi
|
|||
|
|
|
|||
|
|
# echo "/home/*" >>$EXCLUDEFILE
|
|||
|
|
# echo "/opt/softmanager/log/log_cur.txt" >>$EXCLUDEFILE
|
|||
|
|
# echo "/opt/softmanager/conf/audit/auditLogCur.txt" >>$EXCLUDEFILE
|
|||
|
|
# echo "/opt/xgs/Audit/*" >>$EXCLUDEFILE
|
|||
|
|
# echo "/opt/LinuxKpc/log/*" >>$EXCLUDEFILE
|
|||
|
|
# echo "/var/log/*" >>$EXCLUDEFILE
|
|||
|
|
# echo "/var/run/*" >>$EXCLUDEFILE
|
|||
|
|
# echo "/root/*" >>$EXCLUDEFILE
|
|||
|
|
# echo "/var/mail/*" >>$EXCLUDEFILE
|
|||
|
|
# echo "/boot/efi/*" >>$EXCLUDEFILE #xgs出厂还原时会失败
|
|||
|
|
#fi
|
|||
|
|
#fi
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
backuping() {
|
|||
|
|
local src dst
|
|||
|
|
|
|||
|
|
src=$1
|
|||
|
|
dst=$2
|
|||
|
|
|
|||
|
|
#0:backup 1:restore
|
|||
|
|
generateExcludeFile 0
|
|||
|
|
echo "/" > ${m_mountPath}${BACKUP}/snapshots/$m_uuid/$PERSONAL_BACKUPFILE
|
|||
|
|
cp $EXCLUDEFILE ${m_mountPath}${BACKUP}/snapshots/$m_uuid/$PERSONAL_EXCLUDEFILE
|
|||
|
|
|
|||
|
|
#echo "Begin to backup efi directory..." >>$PLOGFILE
|
|||
|
|
#echo "Begin to backup efi directory..."
|
|||
|
|
# /boot/efi不再单独备份
|
|||
|
|
#if [ -d "${src}/boot/efi" ]; then
|
|||
|
|
# mkdir -p ${dst}/boot
|
|||
|
|
# rsync -av --ignore-missing-args ${src}/boot/efi ${dst}/boot >/dev/null 2>>$PLOGFILE
|
|||
|
|
# if [ $? -ne 0 -a $? -ne 24 -a $? -ne 23 ]; then
|
|||
|
|
# echo "backup update backuplist.xml failed for updateBackupAutoFinishedState!"
|
|||
|
|
# echo "backup update backuplist.xml failed for updateBackupAutoFinishedState!" >>$PLOGFILE
|
|||
|
|
# m_state="backup unfinished"
|
|||
|
|
# updateStateByComment
|
|||
|
|
# echo "System backuping failed, please reboot your system!"
|
|||
|
|
# echo "System backuping failed, please reboot your system!" >>$PLOGFILE
|
|||
|
|
# exit 14
|
|||
|
|
# fi
|
|||
|
|
#fi
|
|||
|
|
|
|||
|
|
echo "Begin to backup other directories..." >>$PLOGFILE
|
|||
|
|
echo "Begin to backup other directories..."
|
|||
|
|
#是否有数据分区
|
|||
|
|
if [ $hasDataPartition -eq 0 ]; then
|
|||
|
|
#exclude的必须是相对目录，其实在efi启动时为/root/data
|
|||
|
|
#echo rsync -avAXH --ignore-missing-args --exclude-from $EXCLUDEFILE $src $dst
|
|||
|
|
#rsync -avAXH --ignore-missing-args --exclude-from $EXCLUDEFILE $src $dst
|
|||
|
|
|
|||
|
|
#不是目录，也不备份
|
|||
|
|
echo rsync -avAXH --ignore-missing-args --exclude-from $EXCLUDEFILE $src $dst >/dev/null 2>>$PLOGFILE
|
|||
|
|
rsync -avAXH --ignore-missing-args --exclude-from $EXCLUDEFILE $src $dst >/dev/null 2>>$PLOGFILE
|
|||
|
|
else
|
|||
|
|
#exclude的必须是相对目录，其实在efi启动时为/root/data
|
|||
|
|
#echo rsync -avAXH --ignore-missing-args --exclude data --exclude-from=$EXCLUDEFILE $src $dst
|
|||
|
|
#The question is that the 'data' directories can not be copied
|
|||
|
|
echo rsync -avAXH --ignore-missing-args --exclude-from $EXCLUDEFILE $src $dst >/dev/null 2>>$PLOGFILE
|
|||
|
|
rsync -avAXH --ignore-missing-args --exclude-from $EXCLUDEFILE $src $dst >/dev/null 2>>$PLOGFILE
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [ $? -eq 0 -o $? -eq 24 -o $? -eq 23 ]; then
|
|||
|
|
#updateStateByComment $m_comment 0
|
|||
|
|
sync
|
|||
|
|
m_state="backup finished"
|
|||
|
|
touch $dst/.exectl
|
|||
|
|
#caculateDirSize $dst
|
|||
|
|
|
|||
|
|
updateStateByComment
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
#将状态从"backup unfinished"改成"backup failed"
|
|||
|
|
echo "backup update backuplist.xml failed for updateBackupAutoFinishedState!"
|
|||
|
|
echo "backup update backuplist.xml failed for updateBackupAutoFinishedState!" >>$PLOGFILE
|
|||
|
|
m_state="backup unfinished"
|
|||
|
|
updateStateByComment
|
|||
|
|
echo "System backuping failed, please reboot your system!"
|
|||
|
|
echo "System backuping failed, please reboot your system!" >>$PLOGFILE
|
|||
|
|
exit 14
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
#写文件
|
|||
|
|
metainfo_file="${m_mountPath}/snapshots/$m_uuid/$METAINFO"
|
|||
|
|
#echo "metainfo_file="$metainfo_file
|
|||
|
|
#第1行清空写
|
|||
|
|
#这里写的不是xml文件，是一个文本文件，这时候的状态是0或者backup failed
|
|||
|
|
echo "COMMENT=$m_comment" >$metainfo_file
|
|||
|
|
echo "TIME=$m_time" >>$metainfo_file
|
|||
|
|
echo "UUID=$m_uuid" >>$metainfo_file
|
|||
|
|
echo "SIZE=$m_size" >>$metainfo_file
|
|||
|
|
echo "STATE=$m_state" >>$metainfo_file
|
|||
|
|
|
|||
|
|
#写日志文件
|
|||
|
|
writeLogFile "${m_time},${m_uuid},0,grub备份,${newSize}" #grub时只有全盘备份，没有增量备份
|
|||
|
|
sync
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
CreateUuid() {
|
|||
|
|
local uuid=`cat /proc/sys/kernel/random/uuid|tr -d "\n"`
|
|||
|
|
while [ "$uuid" = $factory_uuid -o "$uuid" = $auto_uuid ]
|
|||
|
|
do
|
|||
|
|
uuid=`cat /proc/sys/kernel/random/uuid|tr -d "\n"`
|
|||
|
|
done
|
|||
|
|
echo $uuid
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
findCommentByUuid() {
|
|||
|
|
|
|||
|
|
local ret=1
|
|||
|
|
local local_uuid=$1
|
|||
|
|
local comment0
|
|||
|
|
local ret_comment
|
|||
|
|
|
|||
|
|
#如果不定义IFS，则echo $line会去掉前后空格，导致写到文件中去时没有格式
|
|||
|
|
IFS_old=$IFS
|
|||
|
|
IFS=$'\n'
|
|||
|
|
while read line;
|
|||
|
|
do
|
|||
|
|
#去除了前后空格
|
|||
|
|
xxx=$( echo "$line" | sed "s/^[ \t]*//g" | sed "s/[ \t]*$//g" )
|
|||
|
|
#echo "xxx: $xxx"
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<Comment>" ]]; then
|
|||
|
|
comment0=`echo $xxx | awk -F "<Comment>" '{print $2}' |awk -F "</Comment>" '{print $1}' | tr -d "\n"`
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<Uuid>" ]]; then
|
|||
|
|
if [ $xxx = "<Uuid>${local_uuid}</Uuid>" ]; then
|
|||
|
|
ret=0
|
|||
|
|
ret_comment=$comment0
|
|||
|
|
break
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
done < "$m_backuplistPath";
|
|||
|
|
IFS=$IFS_old
|
|||
|
|
|
|||
|
|
echo $ret_comment
|
|||
|
|
return $ret
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
deleteItemByComment() {
|
|||
|
|
local local_comment=$1
|
|||
|
|
echo "arg local_comment = $local_comment"
|
|||
|
|
|
|||
|
|
tmpFile=${m_backuplistPath}".tmp"
|
|||
|
|
cp -f ${m_backuplistPath} $tmpFile
|
|||
|
|
# echo "tmpFile: $tmpFile"
|
|||
|
|
|
|||
|
|
local foundComment=0 #是否发现了要修改的comment
|
|||
|
|
local i=0
|
|||
|
|
local ii=0
|
|||
|
|
local iii=0
|
|||
|
|
local backupPointTmp=0
|
|||
|
|
|
|||
|
|
#如果不定义IFS，则echo $line会去掉前后空格，导致写到文件中去时没有格式
|
|||
|
|
IFS_old=$IFS
|
|||
|
|
IFS=$'\n'
|
|||
|
|
while read line;
|
|||
|
|
do
|
|||
|
|
let i+=1
|
|||
|
|
#去除了前后空格
|
|||
|
|
xxx=$( echo "$line" | sed "s/^[ \t]*//g" | sed "s/[ \t]*$//g" )
|
|||
|
|
#echo "xxx: $xxx"
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<BackupPoint>" ]]; then
|
|||
|
|
backupPointTmp=$i
|
|||
|
|
fi
|
|||
|
|
if [[ "$xxx" =~ "<Comment>" ]]; then
|
|||
|
|
if [ $xxx = "<Comment>$local_comment</Comment>" ]; then
|
|||
|
|
foundComment=1 #当前comment是要修改的mycomment
|
|||
|
|
ii=$backupPointTmp
|
|||
|
|
#echo "delete foundComment = 1"
|
|||
|
|
else
|
|||
|
|
foundComment=0 #当前comment不是要修改的mycomment
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
if [[ "$xxx" =~ "</BackupPoint>" ]]; then
|
|||
|
|
if [ $foundComment -eq 1 ]; then
|
|||
|
|
iii=$i
|
|||
|
|
break
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
done < "$tmpFile";
|
|||
|
|
IFS=$IFS_old
|
|||
|
|
|
|||
|
|
# echo "ii: $ii, iii: $iii"
|
|||
|
|
|
|||
|
|
if [ $iii -ne 0 ]; then
|
|||
|
|
sed -i "${ii},${iii}d" $tmpFile
|
|||
|
|
cp -f $tmpFile ${m_backuplistPath}
|
|||
|
|
fi
|
|||
|
|
rm -f $tmpFile
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
DeleteFactoryBackup() {
|
|||
|
|
if [ -e "/backup${BACKUP}/snapshots/{${factory_uuid}}" ]; then
|
|||
|
|
rm /backup${BACKUP}/snapshots/{${factory_uuid}} -rf
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
local comment=$(findCommentByUuid "{${factory_uuid}}")
|
|||
|
|
# echo "DeleteFactoryBackup comment is $comment"
|
|||
|
|
if [ $? -eq 0 ]; then
|
|||
|
|
deleteItemByComment "$comment"
|
|||
|
|
fi
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#see backup-auto/autobackup.cpp
|
|||
|
|
backupAuto() { #备份
|
|||
|
|
if [ $m_isFactory = true ]; then
|
|||
|
|
DeleteFactoryBackup
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
local xxx
|
|||
|
|
checkBackupCapacity
|
|||
|
|
ret=$?
|
|||
|
|
if [ "$ret" -eq 0 ]; then
|
|||
|
|
echo "The backup disk space is not enough"
|
|||
|
|
exit 4
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
#global_system_usedDisk
|
|||
|
|
#创建一个uuid
|
|||
|
|
if [ $m_isFactory = false ]; then
|
|||
|
|
m_uuid=$(CreateUuid)
|
|||
|
|
else
|
|||
|
|
m_uuid="$factory_uuid"
|
|||
|
|
fi
|
|||
|
|
m_uuid="{"${m_uuid}"}"
|
|||
|
|
# echo "BYbobbi: m_uuid is $m_uuid"
|
|||
|
|
m_time=$(date "+%y-%m-%d %H:%M:%S" | tr -d "\n")
|
|||
|
|
m_comment=$m_time #这个是全局变量
|
|||
|
|
dst="${m_mountPath}${BACKUP}/snapshots/$m_uuid/data"
|
|||
|
|
#echo "dst: $dst"
|
|||
|
|
mkdir -p $dst
|
|||
|
|
m_size=$global_system_usedDisk
|
|||
|
|
|
|||
|
|
#m_size=188248
|
|||
|
|
newSize1=$(echo "scale=2;$m_size / $GB" | bc)
|
|||
|
|
newSize2=$(echo "scale=2;$m_size / $MB" | bc)
|
|||
|
|
newSize3=$(echo "scale=2;$m_size / $KB" | bc)
|
|||
|
|
|
|||
|
|
if [ $(echo "$newSize1 > 1.0" | bc) = 1 ]; then
|
|||
|
|
newSize=$newSize1"GB"
|
|||
|
|
elif [ $(echo "$newSize2 > 1.0" | bc) = 1 ]; then
|
|||
|
|
newSize=$newSize2"MB"
|
|||
|
|
else
|
|||
|
|
newSize=$newSize3"KB"
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
state="backup unfinished"
|
|||
|
|
|
|||
|
|
#写入文件m_backuplistPath=$m_mountPath"/snapshots/backuplist1.xml"
|
|||
|
|
#bool AutoBackup::backupAuto()251 if (!m_parse->addItem(m_comment, time, m_uuid, newsize, "backup unfinished")) {
|
|||
|
|
#
|
|||
|
|
tmpFile=${m_backuplistPath}".tmp"
|
|||
|
|
#echo "tmpFile: $tmpFile"
|
|||
|
|
new_content=""
|
|||
|
|
is_first_line=1
|
|||
|
|
|
|||
|
|
hasHead=false #有头吗"<backupList>"
|
|||
|
|
|
|||
|
|
#如果不定义IFS，则echo $line会去掉前后空格，导致写到文件中去时没有格式
|
|||
|
|
IFS_old=$IFS
|
|||
|
|
IFS=$'\n'
|
|||
|
|
|
|||
|
|
while read line; do
|
|||
|
|
#去除了前后空格
|
|||
|
|
xxx=$(echo "$line" | sed "s/^[ \t]*//g" | sed "s/[ \t]*$//g")
|
|||
|
|
#echo "xxx: $xxx"
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<backupList>" ]]; then
|
|||
|
|
hasHead=true
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<backupList/>" ]]; then
|
|||
|
|
xxx="</backupList>" #与图形界面一致
|
|||
|
|
line="</backupList>"
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
#插入新的记录
|
|||
|
|
if [ $xxx = "</backupList>" ]; then
|
|||
|
|
if [ "$hasHead" = false ]; then
|
|||
|
|
echo "<backupList>" >>$tmpFile
|
|||
|
|
hasHead=true
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
echo " <BackupPoint>" >>$tmpFile
|
|||
|
|
echo " <Comment>$m_comment</Comment>" >>$tmpFile
|
|||
|
|
echo " <Time>$m_time</Time>" >>$tmpFile
|
|||
|
|
echo " <Uuid>$m_uuid</Uuid>" >>$tmpFile
|
|||
|
|
echo " <Size>$newSize</Size>" >>$tmpFile
|
|||
|
|
echo " <State>$state</State>" >>$tmpFile
|
|||
|
|
echo " <Type>0</Type>" >>$tmpFile
|
|||
|
|
echo " </BackupPoint>" >>$tmpFile
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [ "$is_first_line" -eq 1 ]; then
|
|||
|
|
echo "$line" >$tmpFile
|
|||
|
|
else
|
|||
|
|
echo "$line" >>$tmpFile
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
is_first_line=0
|
|||
|
|
|
|||
|
|
done <"$m_backuplistPath"
|
|||
|
|
IFS=$IFS_old$
|
|||
|
|
|
|||
|
|
cp -f $tmpFile ${m_backuplistPath}
|
|||
|
|
rm -f $tmpFile
|
|||
|
|
|
|||
|
|
#写文件
|
|||
|
|
metainfo_file="${m_mountPath}${BACKUP}/snapshots/$m_uuid/$METAINFO"
|
|||
|
|
#echo "metainfo_file="$metainfo_file
|
|||
|
|
#第1行清空写
|
|||
|
|
#这里写的不是xml文件，是一个文本文件，这时候的状态是backup unfinished
|
|||
|
|
echo "COMMENT=$m_comment" >$metainfo_file
|
|||
|
|
echo "TIME=$m_time" >>$metainfo_file
|
|||
|
|
echo "UUID=$m_uuid" >>$metainfo_file
|
|||
|
|
echo "SIZE=$m_size" >>$metainfo_file
|
|||
|
|
echo "STATE=$state" >>$metainfo_file
|
|||
|
|
echo "TYPE=0" >>$metainfo_file
|
|||
|
|
|
|||
|
|
backuping ${rootpath}/ $dst
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#返回值：
|
|||
|
|
getLastUsefulBackupPointUuid() {
|
|||
|
|
local xxx currentUuid foundComment
|
|||
|
|
currentUuid=""
|
|||
|
|
currentState=false
|
|||
|
|
currentType=true
|
|||
|
|
lastUsefulBackupPointUuid=""
|
|||
|
|
foundComment=0 #是否发现了要修改的comment
|
|||
|
|
|
|||
|
|
#如果不定义IFS，则echo $line会去掉前后空格，导致写到文件中去时没有格式
|
|||
|
|
IFS_old=$IFS
|
|||
|
|
IFS=$'\n'
|
|||
|
|
while read line; do
|
|||
|
|
#去除了前后空格
|
|||
|
|
xxx=$(echo "$line" | sed "s/^[ \t]*//g" | sed "s/[ \t]*$//g")
|
|||
|
|
#echo "xxx: $xxx"
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<Uuid>" ]]; then
|
|||
|
|
currentUuid=$xxx
|
|||
|
|
currentState=false
|
|||
|
|
currentType=true
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<State>backup finished</State>" ]]; then
|
|||
|
|
#lastUsefulBackupPointUuid=$currentUuid
|
|||
|
|
currentState=true
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<Type>2</Type>" ]]; then
|
|||
|
|
currentType=false
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "<Type>3</Type>" ]]; then
|
|||
|
|
currentType=false
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ "$xxx" =~ "</BackupPoint>" ]]; then
|
|||
|
|
if [ "$currentState" = true -a "$currentType" = true ]; then #"/backup"是不是一个独立的盘
|
|||
|
|
lastUsefulBackupPointUuid=$currentUuid
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
done <"$m_backuplistPath"
|
|||
|
|
IFS=$IFS_old
|
|||
|
|
|
|||
|
|
if [ "$lastUsefulBackupPointUuid" = "" ]; then
|
|||
|
|
echo "can't find a useful backup for restoring"
|
|||
|
|
exit 6
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
lastUsefulBackupPointUuid=$(echo $lastUsefulBackupPointUuid | sed 's:<Uuid>::' | tr -d "\n")
|
|||
|
|
lastUsefulBackupPointUuid=$(echo $lastUsefulBackupPointUuid | sed 's:</Uuid>.*::' | tr -d "\n")
|
|||
|
|
#echo "lastUsefulBackupPointUuid=$lastUsefulBackupPointUuid"
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#see backup-auto/autobackup.cpp
|
|||
|
|
restoreAuto() { #还原
|
|||
|
|
local xxx
|
|||
|
|
local uuid
|
|||
|
|
if [ $m_isFactory = false ]; then
|
|||
|
|
#echo "lastUsefulBackupPointUuid=$lastUsefulBackupPointUuid"
|
|||
|
|
if [ x"$m_default_uuid" != x"" ]; then
|
|||
|
|
#m_default_uuid=$lastUsefulBackupPointUuid
|
|||
|
|
uuid=$m_default_uuid
|
|||
|
|
else
|
|||
|
|
getLastUsefulBackupPointUuid
|
|||
|
|
uuid=$lastUsefulBackupPointUuid
|
|||
|
|
fi
|
|||
|
|
else
|
|||
|
|
uuid="{${factory_uuid}}"
|
|||
|
|
fi
|
|||
|
|
#写日志文件
|
|||
|
|
local m_time=$(date "+%y-%m-%d %H:%M:%S" | tr -d "\n")
|
|||
|
|
writeLogFile "${m_time},${uuid},4,grub系统还原" #grub时只有一键还原，没有增量还原
|
|||
|
|
|
|||
|
|
restoreDir="${m_mountPath}${BACKUP}/snapshots/$uuid"
|
|||
|
|
|
|||
|
|
if [ ! -e "$restoreDir" ]; then
|
|||
|
|
echo "full restore directory not exists!"
|
|||
|
|
exit 7 #备份文件不存在，不能还原系统
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [ "$uuid" = "$auto_uuid" ]; then
|
|||
|
|
m_isRetainUserData=true
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
#0:backup 1:restore
|
|||
|
|
generateExcludeFile 1
|
|||
|
|
echo "Begin to restore efi directory..." >>$PLOGFILE
|
|||
|
|
echo "Begin to restore efi directory..."
|
|||
|
|
#额外排除目录或文件
|
|||
|
|
local excludes=
|
|||
|
|
if [ -d ${restoreDir}/data/efi ]; then
|
|||
|
|
mkdir -p ${restoreDir}/data/boot/efi
|
|||
|
|
mv -f ${restoreDir}/data/efi ${restoreDir}/data/boot/efi
|
|||
|
|
fi
|
|||
|
|
if [ -d ${restoreDir}/data/efi ]; then
|
|||
|
|
mkdir -p ${rootpath}/boot
|
|||
|
|
rsync -avAXHr --no-inc-recursive --ignore-missing-args --delete ${restoreDir}/data/efi ${rootpath}/boot >/dev/null 2>>$PLOGFILE
|
|||
|
|
if [ $? -ne 0 -a $? -ne 24 -a $? -ne 23 ]; then
|
|||
|
|
echo "System restoring failed, please reboot your system!"
|
|||
|
|
echo "System restoring failed, please reboot your system!" >>$PLOGFILE
|
|||
|
|
exit 9
|
|||
|
|
fi
|
|||
|
|
elif [ -d ${restoreDir}/data/boot/efi ]; then
|
|||
|
|
mkdir -p ${rootpath}/boot
|
|||
|
|
rsync -avAXHr --no-inc-recursive --ignore-missing-args --delete ${restoreDir}/data/boot/efi ${rootpath}/boot >/dev/null 2>>$PLOGFILE
|
|||
|
|
if [ $? -ne 0 -a $? -ne 24 -a $? -ne 23 ]; then
|
|||
|
|
echo "System restoring failed, please reboot your system!"
|
|||
|
|
echo "System restoring failed, please reboot your system!" >>$PLOGFILE
|
|||
|
|
exit 9
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
echo "Begin to restore other directories..."
|
|||
|
|
echo "Begin to restore other directories..." >>$PLOGFILE
|
|||
|
|
#保留用户数据还原
|
|||
|
|
if [[ x${m_isRetainUserData} = x"true" ]]; then
|
|||
|
|
# 用户数据目录或文件
|
|||
|
|
bFileExists "/var/lib/biometric-auth"
|
|||
|
|
bFileExists "/data/sec_storage_data"
|
|||
|
|
bFileExists "/etc/passwd"
|
|||
|
|
bFileExists "/etc/shadow"
|
|||
|
|
bFileExists "/etc/group"
|
|||
|
|
bFileExists "/etc/gshadow"
|
|||
|
|
bFileExists "/etc/sudoers"
|
|||
|
|
excludes="${excludes} --exclude=/home --exclude=/root --exclude=/data/home --exclude=/data/root --exclude=/var/lib/AccountsService"
|
|||
|
|
|
|||
|
|
#如果是990，排除/data；否则，排除/data/usershare
|
|||
|
|
if [ x${is_990_9a0} == x"true" ]; then
|
|||
|
|
excludes="${excludes} --exclude=/data"
|
|||
|
|
else
|
|||
|
|
excludes="${excludes} --exclude=/data/usershare"
|
|||
|
|
fi
|
|||
|
|
#如果是出厂备份的还原，还需要保留语言和时区配置
|
|||
|
|
if [[ ${uuid} = "{${factory_uuid}}" && x${is_990_9a0} != x"true" ]]; then
|
|||
|
|
bFileExists "/etc/localtime"
|
|||
|
|
bFileExists "/usr/share/zoneinfo"
|
|||
|
|
bFileExists "/etc/default/locale"
|
|||
|
|
bFileExists "/usr/share/i18n"
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
# 兼容以前的老备份数据，后面可以尝试去掉此条件的逻辑
|
|||
|
|
if [ ! -e "${restoreDir}/data/etc/uid_list" ]; then
|
|||
|
|
excludes="${excludes} --exclude=/etc/uid_list"
|
|||
|
|
fi
|
|||
|
|
if [ ! -e "${restoreDir}/data/boot/efi" ]; then
|
|||
|
|
excludes="${excludes} --exclude=/boot/efi"
|
|||
|
|
fi
|
|||
|
|
#yi jian huan yuan
|
|||
|
|
if [ ! -e "${restoreDir}/data/data" ]; then
|
|||
|
|
#这两行要一致
|
|||
|
|
echo "rsync -avAXHr --no-inc-recursive --ignore-missing-args --delete --exclude=/data ${excludes} --exclude-from $restoreDir/$PERSONAL_EXCLUDEFILE $restoreDir/data/ $rootpath" >>$PLOGFILE
|
|||
|
|
rsync -avAXHr --no-inc-recursive --ignore-missing-args --delete --exclude=/data ${excludes} --exclude-from $restoreDir/$PERSONAL_EXCLUDEFILE $restoreDir/data/ $rootpath >/dev/null 2>>$PLOGFILE
|
|||
|
|
else
|
|||
|
|
#这两行要一致
|
|||
|
|
echo "rsync -avAXHr --no-inc-recursive --ignore-missing-args --delete ${excludes} --exclude-from $restoreDir/$PERSONAL_EXCLUDEFILE $restoreDir/data/ $rootpath" >>$PLOGFILE
|
|||
|
|
rsync -avAXHr --no-inc-recursive --ignore-missing-args --delete ${excludes} --exclude-from $restoreDir/$PERSONAL_EXCLUDEFILE $restoreDir/data/ $rootpath >/dev/null 2>>$PLOGFILE
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [ $? -ne 0 -a $? -ne 24 -a $? -ne 23 ]; then
|
|||
|
|
echo "System restoring failed, please reboot your system!"
|
|||
|
|
echo "System restoring failed, please reboot your system!" >>$PLOGFILE
|
|||
|
|
exit 9
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
echo "restore other directories end"
|
|||
|
|
sync
|
|||
|
|
#还原时清空目录
|
|||
|
|
#if [ -e "$rootpath/home/data" ]; then
|
|||
|
|
# rm -r "$rootpath/home/data" ]
|
|||
|
|
#fi
|
|||
|
|
#mkdir -p "$rootpath/home/data" ]
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#-----------------------------------------------------------------
|
|||
|
|
#see backup-auto/autobackup.cpp
|
|||
|
|
updateBackupAutoFinishedState() {
|
|||
|
|
echo "this is updateBackupAutoFinishedState"
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#-----------------------------------------------------------------
|
|||
|
|
#--------主程序从这里开始-----------------------------------------
|
|||
|
|
|
|||
|
|
if [ "${rootpath}" = "/" ]; then
|
|||
|
|
echo "This program is used in boot time"
|
|||
|
|
# exit
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
getBackupInfo
|
|||
|
|
#echo "m_restoreUuid="$m_restoreUuid
|
|||
|
|
#echo "m_enabled="$m_enabled
|
|||
|
|
#不加引号报错
|
|||
|
|
if [ "$m_restoreUuid" = "" ] || [ "$m_enabled" = "" ]; then
|
|||
|
|
echo "bootinfo file is not correct!"
|
|||
|
|
exit 3
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [ $backupORrestore = "--autobackup" ]; then
|
|||
|
|
mountBackup
|
|||
|
|
mount >>$PLOGFILE
|
|||
|
|
backupAuto #备份, grub时只有全盘备份，没有增量备份
|
|||
|
|
updateBackupAutoFinishedState
|
|||
|
|
#umountBackup
|
|||
|
|
|
|||
|
|
echo "This is autobackup"
|
|||
|
|
|
|||
|
|
elif [ $backupORrestore = "--autorestore" ]; then
|
|||
|
|
mountBackup
|
|||
|
|
mount >>$PLOGFILE
|
|||
|
|
restoreAuto #还原, grub时只有一键还原，没有增量还原
|
|||
|
|
#umountBackup
|
|||
|
|
echo "This is autorestore"
|
|||
|
|
|
|||
|
|
elif [ $backupORrestore = "--factorybackup" ]; then
|
|||
|
|
m_isFactory=true
|
|||
|
|
mountBackup
|
|||
|
|
backupAuto #备份, grub时只有全盘备份，没有增量备份
|
|||
|
|
updateBackupAutoFinishedState
|
|||
|
|
#umountBackup
|
|||
|
|
elif [ $backupORrestore = "--restoreretainuserdata" ]; then
|
|||
|
|
m_isRetainUserData=true
|
|||
|
|
mountBackup
|
|||
|
|
mount >>$PLOGFILE
|
|||
|
|
restoreAuto
|
|||
|
|
elif [ $backupORrestore = "--factoryrestore" ]; then
|
|||
|
|
m_isFactory=true
|
|||
|
|
mount >>$PLOGFILE
|
|||
|
|
mountBackup
|
|||
|
|
restoreAuto #还原, grub时只有一键还原，没有增量还原
|
|||
|
|
#umountBackup
|
|||
|
|
|
|||
|
|
echo "This is factorybackup"
|
|||
|
|
else
|
|||
|
|
echo "Not correct command"
|
|||
|
|
exit 18
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
sync
|
|||
|
|
|
|||
|
|
exit 0
|