#!/bin/bash

# 'pingAllAddr' doesn't shoot its targets, this plugin only confirms death of 
# the targets. 'pingAllAddr' pings the IP addresses of the targets specified 
# in cib.xml. If any of the IP addresses don't respond,  'pingAllAddr'
# exits with a successful status, otherwise it exits with an error status.

savelog() { 
    echo $(date '+%Y%m%d-%H%M%S') ${0##*/} "$@" >> /var/log/stonith.log; }
EXIT() { savelog EXIT $subcmd "$@"; exit "$@";}

are_all_addrs_dead()
{
    savelog ENTER are_all_addrs_dead
    declare local host=$1
    for name in ${!addrlist*}; do
	savelog ADDR $name
	eval set -- \$$name
	if [[ "$1" = "$host" ]]; then
	    shift
	    for addr in "$@"; do
		savelog ping $addr
		if ping -w1 -c1 "$addr" >/dev/null 2>&1; then
		    savelog PING OK $addr
		    return 1
		fi
		savelog PING NG $addr
	    done
	    return 0
	fi
    done
    return 1
}


hostlist=`echo $hostlist | tr ',' ' '`

savelog "ARGS" "$@" = "$hostlist"

subcmd=$1

case $1 in
gethosts)
    for h in $hostlist ; do
	echo $h
    done
    EXIT 0
    ;;
on)
    EXIT 1
    ;;
off)
    EXIT 1
    ;;
reset)
    sleep ${initial_wait:0}
    for h in $hostlist; do
	if [ "$h" != "$2" ]; then
	    continue
	fi
	savelog CALL are_all_addrs_dead
	if are_all_addrs_dead $h; then
	    EXIT 0
	fi
	EXIT 1
    done
    ;;
status)
    if [ -z "$hostlist" ]; then
	EXIT 1
    fi
    EXIT 0
    ;;
getconfignames)
    echo "hostlist"
    EXIT 0
    ;;
getinfo-devid)
    echo "isNodeAlive"
    EXIT 0
    ;;
getinfo-devname)
    echo "isNodeAlive device"
    EXIT 0
    ;;
getinfo-devdescr)
    echo "isNodeAlive"
    EXIT 0
    ;;
getinfo-devurl)
    echo "http://127.0.0.1"
    EXIT 0
    ;;
getinfo-xml)
	cat << EOX
<parameters>

<parameter name="hostlist" unique="1" required="1">
<content type="string" />
<shortdesc lang="en">
Hostlist
</shortdesc>
<longdesc lang="en">
The list of hosts that the STONITH device controls
</longdesc>
</parameter>

</parameters>
EOX
    EXIT 0
    ;;
*)
    EXIT 1
    ;;
esac