#!/usr/bin/env bash set -euo pipefail todays_backup="s3://qkbackup/notebooks/$(date "+%Y/%m/%d")/" echo "Check $todays_backup." output="$(guix environment --ad-hoc python2-s3cmd -- s3cmd ls "$todays_backup")" echo "$output" # 容量が 1000 以下の場合はバックアップに失敗したと見做す echo "$output" | awk '!$3 || $3 <= 1000 { print "Failed!"; exit 1 }'