check

#!/bin/bash
set -euo pipefail

function run_commands {
	COMMANDS=$1
	while IFS= read -r cmd; do echo $cmd && eval $cmd ; done < <(printf '%s\n' "$COMMANDS")
}

function run_exit_commands {
	set +e
	set +o pipefail
	run_commands "${POST_COMMANDS_EXIT:-}"
}

main() {
  run_commands "${PRE_COMMANDS:-}"

  repo_arg="--repo=${RESTIC_REPOSITORY}"
  if [ -n "${RESTIC_REPOSITORY_FILE:-}" ]; then
    echo Using restic repository file at $RESTIC_REPOSITORY_FILE
    repo_arg="--repository-file=${RESTIC_REPOSITORY_FILE}"
    unset RESTIC_REPOSITORY
  fi

  start=$(date +%s)
  echo Starting check at "$(date +"%Y-%m-%d %H:%M:%S")"

  set +e
  if ! restic "${repo_arg}" check ${RESTIC_CHECK_ARGS:-}; then
    set -e
    run_commands "${POST_COMMANDS_FAILURE:-}"
    exit
  else
    set -e
  fi

  echo Check successful

  end="$(date +%s)"
  echo Finished check at "$(date +"%Y-%m-%d %H:%M:%S")" after $((end-start)) seconds

  run_commands "${POST_COMMANDS_SUCCESS:-}"
}

trap run_exit_commands EXIT
main "$@"