lucene/src/scripts/rsyncd-stop

#!/bin/bash
#
# $Id$
# $Source: /cvs/main/searching/solr-tools/rsyncd-stop.template,v $
# $Name: r20050725_standardized_server_enabled $
#
# Shell script to stop rsyncd on master Solr server

export PATH=/sbin:/usr/sbin:/bin:/usr/bin:$PATH

# sudo to app user if necessary
if [[ $(whoami) != app ]]
then
    sudo -u app $0 "$@"
    exit $?
fi

oldwhoami=$(who -m | cut -d' ' -f1 | sed -e's/^.*!//')

if [[ "${oldwhoami}" == "" ]]
then
    oldwhoami=`ps h -Hfp $(pgrep -g0 ${0##*/}) | tail -1|cut -f1 -d" "`
fi

prog=${0##*/}
log=logs/rsyncd.log

# define usage string
USAGE="\
usage: $prog [ -v ]
       -v          increase verbosity
"

cd ${0%/*}/../..
SERVER_ROOT=$(pwd)

unset verbose

# parse args
originalargs="$@"
while getopts v OPTION
do
    case $OPTION in
    v)
        verbose="v"
        ;;
    *)
        echo "$USAGE"
        exit 1
    esac
done
shift $(( OPTIND - 1 ))

function timeStamp
{
    date +'%Y/%m/%d %H:%M:%S'
}

function logMessage
{
    echo $(timeStamp) $@>>$log
    if [[ -n ${verbose} ]]
    then
        echo $@
    fi
}

logMessage stopped by $oldwhoami
logMessage command: $0 $originalargs

# get PID from file
pid=$(<$SERVER_ROOT/logs/rsyncd.pid)
if [[ -z $pid ]]
then
    logMessage "unable to get rsyncd's PID"
    exit 2
fi

kill $pid

# wait until rsyncd dies or we time out
dead=0
timer=0
timeout=300
while (( ! dead && timer < timeout ))
do
    if ps -eo pid | grep -qw $pid
    then
	kill $pid
        (( timer++ ))
        sleep 1
    else
        dead=1
    fi
done
if ps -eo pid | grep -qw $pid
then
    logMessage rsyncd failed to stop after $timeout seconds
    exit 3
fi