#!/bin/bash

function check_db_maria_exists() {
    db-maria list | grep -q "$1"
}

function check_db_postgres_exists() {
    db-psql list | grep -q "$1"
}

function extract_domain_from_fqdn() {
    fqdn=$1
    part1=$(builtin echo "$fqdn" | rev | cut -d'.' -f1 | rev)
    part2=$(builtin echo "${fqdn%."$part1"}" | rev | cut -d'.' -f1 | rev)
    builtin echo "$part2.$part1"
}

function extract_subdomain_from_fqdn() {
    fqdn=$1
    domain=$(extract_domain_from_fqdn "$fqdn")
    builtin echo "${fqdn%."$domain"}"
}