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btcpay-restore.sh
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btcpay-restore.sh
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#!/bin/bash -e
set -o pipefail -o errexit
if [ "$(id -u)" != "0" ]; then
printf "\n🚨 This script must be run as root.\n"
printf "➡️ Use the command 'sudo su -' (include the trailing hypen) and try again.\n\n"
exit 1
fi
backup_path=$1
if [ -z "$backup_path" ]; then
printf "\nℹ️ Usage: btcpay-restore.sh /path/to/backup.tar.gz\n\n"
exit 1
fi
if [ ! -f "$backup_path" ]; then
printf "\n🚨 $backup_path does not exist.\n\n"
exit 1
fi
if [[ "$backup_path" == *.gpg && -z "$BTCPAY_BACKUP_PASSPHRASE" ]]; then
printf "\n🔐 $backup_path is encrypted. Please provide the passphrase to decrypt it."
printf "\nℹ️ Usage: BTCPAY_BACKUP_PASSPHRASE=t0pSeCrEt btcpay-restore.sh /path/to/backup.tar.gz.gpg\n\n"
exit 1
fi
# preparation
docker_dir=$(docker volume inspect generated_btcpay_datadir --format="{{.Mountpoint}}" | sed -e "s%/volumes/.*%%g")
restore_dir="$docker_dir/volumes/backup_datadir/_data/restore"
dbdump_name=postgres.sql.gz
btcpay_dir="$BTCPAY_BASE_DIRECTORY/btcpayserver-docker"
# ensure clean restore dir
printf "\nℹ️ Cleaning restore directory $restore_dir …\n\n"
rm -rf $restore_dir
mkdir -p $restore_dir
if [[ "$backup_path" == *.gpg ]]; then
echo "🔐 Decrypting backup file …"
{
gpg -o "${backup_path%.*}" --batch --yes --passphrase "$BTCPAY_BACKUP_PASSPHRASE" -d $backup_path
backup_path="${backup_path%.*}"
printf "✅ Decryption done.\n\n"
} || {
echo "🚨 Decryption failed. Please check the error message above."
exit 1
}
fi
cd $restore_dir
echo "ℹ️ Extracting files in $(pwd) …"
tar -xvf $backup_path -C $restore_dir
# basic control checks
if [ ! -f "$dbdump_name" ]; then
printf "\n🚨 $dbdump_name does not exist.\n\n"
exit 1
fi
if [ ! -d "volumes" ]; then
printf "\n🚨 volumes directory does not exist.\n\n"
exit 1
fi
cd $btcpay_dir
. helpers.sh
printf "\nℹ️ Stopping BTCPay Server …\n\n"
btcpay_down
cd $restore_dir
{
printf "\nℹ️ Restoring volumes …\n"
# ensure volumes dir exists
if [ ! -d "$docker_dir/volumes" ]; then
mkdir -p $docker_dir/volumes
fi
# copy volume directories over
cp -r volumes/* $docker_dir/volumes/
# ensure datadirs excluded in backup exist
mkdir -p $docker_dir/volumes/generated_postgres_datadir/_data
echo "✅ Volume restore done."
} || {
echo "🚨 Restoring volumes failed. Please check the error message above."
printf "\nℹ️ Restarting BTCPay Server …\n\n"
cd $btcpay_dir
btcpay_up
exit 1
}
{
printf "\nℹ️ Starting database container …\n"
docker-compose -f $BTCPAY_DOCKER_COMPOSE up -d postgres
sleep 10
dbcontainer=$(docker ps -a -q -f "name=postgres")
if [ -z "$dbcontainer" ]; then
echo "🚨 Database container could not be started or found."
printf "\nℹ️ Restarting BTCPay Server …\n\n"
cd $btcpay_dir
btcpay_up
exit 1
fi
} || {
echo "🚨 Starting database container failed. Please check the error message above."
printf "\nℹ️ Restarting BTCPay Server …\n\n"
cd $btcpay_dir
btcpay_up
exit 1
}
cd $restore_dir
{
printf "\nℹ️ Restoring database …"
gunzip -c $dbdump_name | docker exec -i $dbcontainer psql -U postgres postgres -a
echo "✅ Database restore done."
} || {
echo "🚨 Restoring database failed. Please check the error message above."
printf "\nℹ️ Restarting BTCPay Server …\n\n"
cd $btcpay_dir
btcpay_up
exit 1
}
printf "\nℹ️ Restarting BTCPay Server …\n\n"
cd $btcpay_dir
btcpay_up
printf "\nℹ️ Cleaning up …\n\n"
rm -rf $restore_dir
printf "✅ Restore done\n\n"