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#!/usr/bin/env bash
set -Eeuo pipefail
usage() {
cat <<'EOF'
Usage:
restore.sh <backup-archive.tar.gz>
Environment:
DEPLOY_ROOT Deployment directory. Defaults to ~/qlockify-deployment.
RESTORE_SKIP_ENV Set to 1 to keep current .env files.
RESTORE_SKIP_MEDIA Set to 1 to keep current media files.
RESTORE_SKIP_DB Set to 1 to keep current database.
This script restores:
- deployment, backend, and frontend .env files
- media files into the backend media volume
- PostgreSQL database from database.sql
Database restore is destructive unless RESTORE_SKIP_DB=1 is set.
EOF
}
log() {
printf '[restore] %s\n' "$*"
}
fail() {
printf '[restore] %s\n' "$*" >&2
exit 1
}
require_file() {
local path="$1"
[[ -f "$path" ]] || fail "Required file not found: $path"
}
compose() {
docker compose -f "$DEPLOY_ROOT/docker-compose.yml" "$@"
}
wait_for_db() {
compose exec -T db sh -c '
set -eu
: "${POSTGRES_USER:?POSTGRES_USER is missing}"
: "${POSTGRES_DB:?POSTGRES_DB is missing}"
until pg_isready --username="$POSTGRES_USER" --dbname="$POSTGRES_DB"; do
sleep 1
done
' >/dev/null
}
restore_env_if_present() {
local source_path="$1"
local target_path="$2"
if [[ -f "$source_path" ]]; then
mkdir -p "$(dirname "$target_path")"
cp "$source_path" "$target_path"
chmod 600 "$target_path" || true
log "Restored $target_path"
fi
}
if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
usage
exit 0
fi
ARCHIVE_PATH="${1:-}"
[[ -n "$ARCHIVE_PATH" ]] || {
usage
exit 1
}
DEPLOY_ROOT="${DEPLOY_ROOT:-$HOME/qlockify-deployment}"
BACKEND_ENV="$DEPLOY_ROOT/backend/qlockify-backend-deployment/.env"
FRONTEND_ENV="$DEPLOY_ROOT/frontend/qlockify-frontend-deployment/.env"
DEPLOY_ENV="$DEPLOY_ROOT/.env"
require_file "$ARCHIVE_PATH"
require_file "$DEPLOY_ROOT/docker-compose.yml"
WORK_DIR="$(mktemp -d)"
trap 'rm -rf "$WORK_DIR"' EXIT
log "Extracting backup archive"
tar -C "$WORK_DIR" -xzf "$ARCHIVE_PATH"
if [[ "${RESTORE_SKIP_ENV:-0}" != "1" ]]; then
log "Restoring environment files"
restore_env_if_present "$WORK_DIR/env/deployment.env" "$DEPLOY_ENV"
restore_env_if_present "$WORK_DIR/env/backend.env" "$BACKEND_ENV"
restore_env_if_present "$WORK_DIR/env/frontend.env" "$FRONTEND_ENV"
else
log "Skipping environment restore"
fi
require_file "$BACKEND_ENV"
log "Checking Docker Compose configuration"
compose config -q
if [[ "${RESTORE_SKIP_MEDIA:-0}" != "1" ]]; then
require_file "$WORK_DIR/media.tar.gz"
log "Restoring media files into backend media volume"
compose run --rm --no-deps --entrypoint sh backend -c 'rm -rf /app/media/* /app/media/.[!.]* /app/media/..?* 2>/dev/null || true'
compose run --rm --no-deps --entrypoint sh -T backend -c 'mkdir -p /app/media && tar -C /app/media -xzf -' < "$WORK_DIR/media.tar.gz"
else
log "Skipping media restore"
fi
if [[ "${RESTORE_SKIP_DB:-0}" != "1" ]]; then
require_file "$WORK_DIR/database.sql"
log "Starting database service"
compose up -d db
wait_for_db
log "Recreating and restoring database"
compose exec -T db sh -c '
set -eu
: "${POSTGRES_USER:?POSTGRES_USER is missing}"
: "${POSTGRES_DB:?POSTGRES_DB is missing}"
psql --username="$POSTGRES_USER" --dbname=postgres --command="SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = '\''$POSTGRES_DB'\'' AND pid <> pg_backend_pid();" >/dev/null
dropdb --username="$POSTGRES_USER" --if-exists "$POSTGRES_DB"
createdb --username="$POSTGRES_USER" "$POSTGRES_DB"
psql --username="$POSTGRES_USER" --dbname="$POSTGRES_DB"
' < "$WORK_DIR/database.sql"
else
log "Skipping database restore"
fi
log "Restore completed"
log "Run: docker compose up -d --build"