#!/bin/ksh
# @(#)66	1.8.1.3  src/avs/fs/mmfs/samples/nfscluster/nfsrecovernode.scr, mmfs, avs_rgpfs24, rgpfs24s009a 12/18/06 10:34:58
#

if [ ! -f /var/mmfs/etc/nfsfuncs ]; then
    echo "$0: Can't find NFS functions in /var/mmfs/etc"
    exit 0
fi
. /var/mmfs/etc/nfsfuncs

# Main

[ -f $NODELIST ] || die "$0: NFS cluster was not defined (no $NODELIST file)"

# Usage: nfsrecovernode.scr phase node [failed_nodes]
phase=$1
me=$2
shift 2
failed_nodes=$*

if [ "$phase" == "1" ]; then
    debugmsg "Start node recovery for $failed_nodes"

    for fip in $failed_nodes; do
	takeover_node=$(selectNode $fip)

	[ -z "$takeover_node" ] && die "Error: no takeover node"

	if [ "$me" == "$takeover_node" ]; then
	    debugmsg "Do recovery for node $fip"
	    IPtakeover $me $fip
	    debuglog ls -A $SHARED_RECOVERY/$fip
            # recover nodes that were recovered by the failed node
	    for node in $(ls -A $SHARED_RECOVERY/$fip 2> /dev/null); do
		debugmsg "Takeover node is $takeover_node. Do 2nd recovery for node $node"
		IPtakeover $me $node
		_unlink ${SHARED_RECOVERY}/$fip/$node
	    done
	else
	    debuglog touch ${SHARED_RECOVERY}/$takeover_node/$fip
	    for node in $(ls -A $SHARED_RECOVERY/$fip 2> /dev/null); do
  	        debuglog cp ${SHARED_RECOVERY}/$node/* ${SHARED_RECOVERY}/$takeover_node 2> /dev/null
	    done
	fi
    done

    checkDynamicGrace
    [ $? -eq 0 ] && startReclaim $me
fi