68 lines
1.4 KiB
Bash
68 lines
1.4 KiB
Bash
#!/usr/local/bin/bash
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## config section
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vm=$1
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vm_dataset="zroot/vms"
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vm_pid=`/usr/bin/pgrep -f "bhyve: $vm"`
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backup_location="/tank/backup/vms/"
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backup_date=`date "+%Y-%m-%d"`
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enc_password="nDNmPPBPk7jQnwke"
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# snapshot vm
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echo ""
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for vm in $vm; do
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## prepare
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echo "################## PREPARE ####################"
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if [ $vm_pid != 0 ]
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then
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(vm stop $vm > /dev/null) >& /dev/null
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### check when vm is shutdown properly
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echo "Waiting for $vm to shutdown properly"
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while [[ ${?} == 0 ]]
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do
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ps -p $vm_pid > /dev/null
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done
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fi
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echo ""
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echo "################## SNAPSHOT ###################"
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echo "Making a snapshot of $vm"
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sleep 1
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## create snapshot
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zfs snapshot $vm_dataset/$vm@$backup_date
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## start VM
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echo "Starting $vm"
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(vm start $vm > /dev/null) >& /dev/null
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done
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# backup vm snapshot
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echo ""
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echo "################## BACKUP VM ##################"
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for vm in $vm; do
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echo "Send snapshot to local backup destination"
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sleep 1
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## send snapshot to backup destination
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zfs send $vm_dataset/$vm@$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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> $backup_location/$vm-$backup_date.pigz.enc
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## delete snapshot
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sleep 1
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zfs destroy $vm_dataset/$vm@$backup_date
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done
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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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