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