#!/usr/bin/env bash
# Run a light restic integrity check on the given repo.
# Usage: restic-check.sh nas|b2

set -uo pipefail

LABEL="${1:-}"
if [ "$LABEL" != "nas" ] && [ "$LABEL" != "b2" ]; then
  echo "label must be nas or b2" >&2
  exit 2
fi

if [ -z "${RESTIC_REPO_NAS:-}" ] && [ -r /etc/restic-backup.env ]; then
  set -a; . /etc/restic-backup.env; set +a
fi

case "$LABEL" in
  nas) REPO="${RESTIC_REPO_NAS:?RESTIC_REPO_NAS not set}" ;;
  b2)  REPO="${RESTIC_REPO_B2:?RESTIC_REPO_B2 not set}" ;;
esac

export RESTIC_PASSWORD_FILE="${RESTIC_PASSWORD_FILE:-/etc/restic-backup.password}"

restic -r "$REPO" check