35 lines
884 B
Bash
35 lines
884 B
Bash
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#!/usr/local/bin/bash
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## config section
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dataset_orig=$1
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dataset_name=$(echo $dataset_orig | sed -e 's/\//-/g')
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backup_location="/tank/backup/datasets"
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backup_date=`date "+%Y-%m-%d"`
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enc_password="supersecretstuff"
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echo ""
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echo "################## SNAPSHOT ###################"
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echo "Making a snapshot of $dataset_orig"
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## create snapshot
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zfs snapshot $dataset_orig@$backup_date
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# backup vm snapshot
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echo ""
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echo "################## BACKUP VM ##################"
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echo "Send snapshot to local backup destination"
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## send snapshot to backup destination
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zfs send $dataset_orig@$backup_date | \
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pigz -c -p 4 | \
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openssl enc -aes-256-ctr -a -pbkdf2 -iter 1000 -salt -k $enc_password \
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> $backup_location/$dataset_name-$backup_date.pigz.enc
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## delete snapshot
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zfs destroy $dataset_orig@$backup_date
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# report done
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echo ""
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echo "############### ALL DONE THANKS ###############"
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echo ""
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