Light script to manage LAMP stack super easily

lamp

#!/bin/bash

# ------------------------------
# gio  2 nov 2017, 20.11.52, CET
# ------------------------------
# author: jacopo pace
# ------------------------------
# desc:
# small script to start/stop/check web services (LAMP)
# ------------------------------


aflag=1 # all services
toggle=restart
sudo="sudo "

getHelp() {
    cat <<EOF

  lamp [options]

      [-o, --off]       stop service[s] (default is "(re)start")
      [-s, --status]    print service[s] status
      [-d, --db]        manage only database service
      [-w, --web]       manage only web-server service
      [-h, --help]      print help

  EXAMPLES

    start (or restart) all LAMP services:
      lamp

    stop all LAMP services:
      lamp -o

    start (or restart) only database server:
      lamp -d

    stop only web server:
      lamp -o -w
    same thing:
      lamp -w -o
      lamp --web --off

    check services status:
      lamp -s

    check db service status:
      lamp -s -d

EOF
exit 0
}

toggle() {
    echo "${sudo}systemctl -l $toggle $1"
    ${sudo}systemctl -l $toggle $1
}

while [ $# -gt 0 ]; do
    case $1 in
        -d|--db) unset aflag; dflag=1;;
        -w|--web) unset aflag; wflag=1;;
        -o|--off) toggle=stop;;
        -s|--status) toggle="status --no-pager"; sudo="";;
        -h|--help) getHelp;;
        (--) shift; break;;
        (-*) echo "$0: error - unrecognized option \"$1\"" 1>&2; exit 1;;
        (*) break;;
    esac
    shift
done

([ -n "$aflag" ] || [ -n "$wflag" ]) && toggle httpd.service
([ -n "$aflag" ] || [ -n "$dflag" ]) && toggle mariadb.service

exit 0