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  • Committer: Bazaar Package Importer
  • Author(s): Martin Loschwitz
  • Date: 2011-10-20 12:10:13 UTC
  • Revision ID: james.westby@ubuntu.com-20111020121013-ficddzhosi473laz
Tags: 1:3.9.2-4
Adopted numerous changes from the Ubuntu packages, implemented by Andres 
Rodriguez to make co-maintaining these packages in Ubuntu and Debian a
bit easier.

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.pc/02_spelling_fixes.patch/heartbeat/scsi2reservation
 
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#!/bin/sh
 
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# by hxinwei@gmail.com
 
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# License: GNU General Public License 2 (GPL2)
 
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if [ -n "$OCF_DEBUG_LIBRARY" ]; then
 
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    . $OCF_DEBUG_LIBRARY
 
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else
 
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    : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
 
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. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
 
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fi
 
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: ${OCF_RESKEY_scsi_reserve="/usr/sbin/scsi_reserve"}
 
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: ${OCF_RESKEY_sharedisk="/dev/sdb"}
 
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: ${OCF_RESKEY_start_loop=10}
 
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scsi2reserve_meta_data() {
 
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        cat <<END
 
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<?xml version="1.0"?>
 
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<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
 
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<resource-agent name="scsi2reservation">
 
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<version>1.0</version>
 
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<longdesc lang="en">
 
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The scsi-2-reserve resource agent is a place holder for SCSI-2 reservation.
 
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A healthy instance of scsi-2-reserve resource, indicates the own of the specified SCSI device.
 
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This resource agent depends on the scsi_reserve from scsires package, which is Linux specific.
 
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</longdesc>
 
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<shortdesc lang="en">
 
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scsi-2 reservation
 
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</shortdesc>
 
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<parameters>
 
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<parameter name="scsi_reserve" unique="0" required="0">
 
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<longdesc lang="en">
 
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The scsi_reserve is a command from scsires package. 
 
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It helps to issue SCSI-2 reservation on SCSI devices.
 
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</longdesc>
 
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<shortdesc lang="en">Manages exclusive access to shared storage media thrugh SCSI-2 reservations</shortdesc>
 
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<content type="string" default="/usr/sbin/scsi_reserve" />
 
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</parameter>
 
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<parameter name="sharedisk" unique="0" required="0">
 
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<longdesc lang="en">
 
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The shared disk that can be reserved.
 
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</longdesc>
 
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<shortdesc lang="en">
 
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Shared disk.
 
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</shortdesc>
 
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<content type="string" default="/dev/sdb" />
 
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</parameter>
 
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<parameter name="start_loop" unique="0" required="0">
 
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<longdesc lang="en">
 
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We are going to try several times before giving up. Start_loop indicates how many times we are going to re-try.
 
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</longdesc>
 
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<shortdesc lang="en">
 
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Times to re-try before giving up.
 
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</shortdesc>
 
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<content type="string" default="10" />
 
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</parameter>
 
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</parameters>
 
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<actions>
 
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<action name="start"   timeout="300" />
 
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<action name="stop"    timeout="100" />
 
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<action name="monitor" depth="0"  timeout="20" interval="20" />
 
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<action name="meta-data"  timeout="5" />
 
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<action name="validate-all"  timeout="30" />
 
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</actions>
 
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</resource-agent>
 
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END
 
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        return $OCF_SUCCESS
 
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}
 
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scsi2reserve_usage() {
 
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        cat <<END
 
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                usage: $0 {start|stop|monitor|validate-all|meta-data}
 
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END
 
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}
 
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case $__OCF_ACTION in
 
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        meta-data)  scsi2reserve_meta_data
 
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                exit $OCF_SUCCESS
 
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                ;;
 
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        usage|help) scsi2reserve_usage
 
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                exit $OCF_SUCCESS
 
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                ;;
 
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        *)
 
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                ;;
 
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esac            
 
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scsi2reserve_validate ()
 
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{
 
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        if [ ! -x "${OCF_RESKEY_scsi_reserve}" ]; then
 
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                exit $OCF_ERR_INSTALLED
 
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        fi
 
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        if [ -z "${OCF_RESKEY_sharedisk}" ]; then
 
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                exit $OCF_ERR_GENERIC
 
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        fi      
 
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        if [ ! -b "${OCF_RESKEY_sharedisk}" ]; then
 
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                exit $OCF_ERR_ARGS
 
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        fi
 
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}
 
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scsi2reserve_validate
 
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scsi2reserve_start ()
 
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{
 
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        ite=$OCF_RESKEY_start_loop
 
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        while [ $ite -ge 0 ]; do        
 
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                /sbin/startproc ${OCF_RESKEY_scsi_reserve} -d ${OCF_RESKEY_sharedisk} --preempt --hold --stonith
 
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                sleep 15
 
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                /sbin/checkproc ${OCF_RESKEY_scsi_reserve}
 
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                rc=$?
 
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                if [ $rc -eq 0 ]; then
 
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                        exit $OCF_SUCCESS
 
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                fi              
 
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                ite=`expr $ite - 1`
 
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        done    
 
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        exit $OCF_ERR_GENERIC
 
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}
 
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scsi2reserve_monitor ()
 
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{
 
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        /sbin/checkproc ${OCF_RESKEY_scsi_reserve}
 
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        rc=$?
 
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        if [ $rc -eq 0 ]; then
 
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                exit $OCF_SUCCESS
 
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        else
 
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                exit $OCF_NOT_RUNNING
 
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        fi      
 
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}
 
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scsi2reserve_stop ()
 
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{
 
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        /sbin/killproc ${OCF_RESKEY_scsi_reserve}
 
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        ${OCF_RESKEY_scsi_reserve} -d ${OCF_RESKEY_sharedisk} --release
 
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        exit $OCF_SUCCESS
 
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}
 
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if [ $# -ne 1 ]; then
 
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        scsi2reserve_usage
 
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        exit $OCF_ERR_ARGS
 
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fi
 
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case $__OCF_ACTION in
 
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        start)      scsi2reserve_start
 
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                ;;
 
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        stop)       scsi2reserve_stop
 
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                ;;
 
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        monitor)    scsi2reserve_monitor
 
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                ;;
 
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        validate-all)   scsi2reserve_validate
 
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                        exit $OCF_SUCCESS
 
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                ;;
 
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        *)      scsi2reserve_usage
 
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                exit $OCF_ERR_UNIMPLEMENTED
 
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        ;;
 
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esac
 
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exit $?
 
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