New plan B restore script

This commit is contained in:
admin666 2023-11-21 11:57:06 +01:00
parent cc6b45c5a9
commit 811d2b0dd4
2 changed files with 87 additions and 9 deletions

19
old_restore.sh Executable file
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@ -0,0 +1,19 @@
#!/bin/bash
vm=$1
date=$2
disk=$3
destpath=$4
if [[ $# != 4 ]]
then
echo "ERROR: 4 parameters required (vm, date, disk, destination)"
exit 1
fi
backup_file=$(sudo virt-backup list -D ${vm} | grep ${date} | cut -d " " -f 2 | sed "s/.json/_${disk}.raw/g")
echo "Restoring $backup_file"
sudo cp --sparse=always -v "$backup_file" "$destpath"

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@ -1,19 +1,78 @@
#!/bin/bash #!/bin/bash
vm=$1
date=$2
disk=$3
destpath=$4
if [[ $# != 4 ]] # Exit on error
set -e
# Enable quitting properly
trap clean_exit INT
function clean_exit() {
echo "Exiting..."
sync
umount -q /tmp/mnt/${vm}
umount -q /tmp/mnt/${vm}-remote
if [ ! -z ${loopdisk} ]; then
losetup -d ${loopdisk}
fi
rm -r /tmp/mnt
}
vm=$1
dest=$2
backuphost=$3
generic_image="/srv/vmverse/installation/generic.a-lec.org.raw"
if [[ $# != 3 ]]
then then
echo "ERROR: 4 parameters required (vm, date, disk, destination)" echo "ERROR: 3 parameters required : vm domain, destination path, backup host"
exit 1 exit 1
fi fi
backup_file=$(sudo virt-backup list -D ${vm} | grep ${date} | cut -d " " -f 2 | sed "s/.json/_${disk}.raw/g") # Checking saves
echo -e "Checking backups...\n"
export BORG_PASSPHRASE=$(ssh root@${backuphost} cat /srv/borg/.borg-passphrase)
DATES=$(borg list --short root@${backuphost}:/var/backups/borg/${vm}.repo)
IFS=$'\n' DATES=(${DATES})
echo "Restoring $backup_file" echo "* BACKUPS AVAILABLE *"
sudo cp --sparse=always -v "$backup_file" "$destpath" echo "---------------------"
echo " "
i=0
while [ $i -lt ${#DATES[@]} ]
do
echo -e "\t${i}) ${DATES[i]}"
i=$((i+1))
done
# Asking for save to restore
read -p "Please choose a backup to restore: " backupdate
echo -e "\nOK\n"
# Preparing path
echo "Preparing path..."
mkdir -p /tmp/mnt/${vm}
mkdir -p /tmp/mnt/${vm}-remote
mkdir -p $(dirname ${dest})
# Creating new disk
echo "Creating new disk..."
cp --reflink ${generic_image} ${dest}
# Mounting
echo "Mounting devices..."
loopdisk=$(losetup -fPL ${dest} --show)
mount ${loopdisk}p1 /tmp/mnt/${vm}
borg mount root@${backuphost}:/var/backups/borg/${vm}.repo::${DATES[backupdate]} /tmp/mnt/${vm}-remote
# Syncing
echo "Syncing now !"
sleep 1
rsync -ar --progress --sparse /tmp/mnt/${vm}-remote/. /tmp/mnt/${vm}
# Cleaning up
echo -e "\nOK\n"
clean_exit