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#!/bin/sh
#
# Copyright (C) 2008  Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 only
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
# IPA control to start/stop the various services required for IPA in the
# proper order
# 

# Set IFS so we can do space-embedded lists of services
IFS=";"

# start and stop are basically a reverse of each other
services_stop="ipa_kpasswd;httpd;krb5kdc;dirsrv;ntpd;named;pki-cad pki-ca"
services_start="dirsrv;ntpd;named;krb5kdc;ipa_kpasswd;httpd;pki-cad pki-ca"

function is_running() {
    # $1 = service to check on
    # $2 = optional instance to check on, for dirsrv and pki-cad

    # Returns
    #  0 - running
    #  1 - pid but dead service
    #  2 - dead but locked subsys
    #  3 - stopped
    #  4 - no such service
    if [ "$#" = 2 ] ; then
        /sbin/service $1 status $2 > /dev/null 2>&1
    else
        out=`/sbin/service $1 status 2>&1`
    fi
    case "$?" in
        0)
            return 0;;
        1)
            x=`echo $out | grep -c exists`
            if [ $x -eq 1 ] ; then
                return 1
            else
                return 4
            fi
            ;;
        2)
            return 2;;
        3)
            return 3;;
    esac
}

function start() {
    for service in $services_start ; do
        is_running $service
        case "$?" in
            0)  # running
                ;;
            4)  # no such service
                ;;
            *)  # otherwise not running
                /sbin/service $service start
                ;;
        esac
    done
}

function stop() {
    for service in $services_stop ; do
        is_running $service
        case "$?" in
            0)  # running
                /sbin/service $service stop
                ;;
            *)  # otherwise not running or doesn't exist
                ;;
        esac
    done
}

function status() {
    for service in $services_start ; do
        is_running $service
        case "$?" in
            4)
                ;;
            *)
                /sbin/service $service status
                ;;
        esac
    done
}

case "$1" in
restart)
    stop
    start
    ;;
start)
    start
    ;;
stop)
    stop
    ;;
status)
    status
    ;;
*)
    echo "Usage: ipactl {start|stop|restart|status}"
    exit 1
    ;;
esac