79 lines
2 KiB
Bash
79 lines
2 KiB
Bash
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#!/bin/bash
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# afx tape backup from proxmox dumps
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TAPE=/dev/nst0
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SOURCE=(
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"/srv/proxmox/1/dump"
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"/srv/proxmox/2/dump"
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)
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###
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human_print(){
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while read B dummy; do
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[ $B -lt 1024 ] && echo ${B} B && break
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KB=$(((B+512)/1024))
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[ $KB -lt 1024 ] && echo ${KB} KB && break
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MB=$(((KB+512)/1024))
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[ $MB -lt 1024 ] && echo ${MB} MB && break
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GB=$(((MB+512)/1024))
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[ $GB -lt 1024 ] && echo ${GB} GB && break
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echo $(((GB+512)/1024)) TB
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done
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}
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echo "--- tape backup by afx ---"
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rm /tmp/reclist.txt 2> /dev/null
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#mt -f $TAPE defcompression 1
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for srcpath in "${SOURCE[@]}"
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do
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vmids=()
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if [ "$(ls -A $srcpath)" ]; then
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echo "[ok] $srcpath"
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cd $srcpath
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else
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echo "[skip] $srcpath"
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echo ""
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continue
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fi
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vmids+=`ls -1d *.vma.lzo 2> /dev/null | cut -d "-" -f3 | sort | uniq`
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vmids+=`ls -1d *.vma.gz 2> /dev/null | cut -d "-" -f3 | sort | uniq`
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for vmid in $vmids
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do
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last=`ls -1rt $srcpath | grep -E ".lzo$|.gz$" | grep -E "vzdump.*-$vmid-" | tail -1`
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size=`stat -c %s $last | human_print`
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echo "VM $vmid last backup is $last ($size)"
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echo "$srcpath/$last" >> /tmp/reclist.txt
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done
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echo ""
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done
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cat /tmp/reclist.txt | while read file
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do
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du "$file"
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done | awk '{i+=$1} END {print "Total bytes: " i / 1048576 " GB"}'
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read -r -p "Do you want record this list? [y/N] " response
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if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]
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then
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echo "[`date +'%Y-%m-%d %T'`]: << REWIND"
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mt -f $TAPE rewind
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echo "[`date +'%Y-%m-%d %T'`]: () REC"
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#tar -cvf - -T /tmp/reclist.txt | dd of=$TAPE bs=2M
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#blocksize 256k (lto-4 default) -b n*512
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tar -b 512 -cvf $TAPE -T /tmp/reclist.txt
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echo ""
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echo "[`date +'%Y-%m-%d %T'`]: [] STOP"
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echo "file list" > /root/tape-`date +'%Y-%m-%d'`.log
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echo "---" >> /root/tape-`date +'%Y-%m-%d'`.log
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cat /tmp/reclist.txt >> /root/tape-`date +'%Y-%m-%d'`.log
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read -n 1 -s -p "Press any key to display smart & tape info and quit..."
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smartctl -a $TAPE
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tapeinfo -f $TAPE
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fi
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echo "Bye."
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