mgabarda.com
Docker images for postgres extended with management bash scripts.
1#!/usr/bin/env bash
2
3
4countdown() {
5 declare desc="A simple countdown. Source: https://superuser.com/a/611582"
6 local seconds="${1}"
7 local d=$(($(date +%s) + "${seconds}"))
8 while [ "$d" -ge `date +%s` ]; do
9 echo -ne "$(date -u --date @$(($d - `date +%s`)) +%H:%M:%S)\r";
10 sleep 0.1
11 done
12}