#!/bin/bash
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##############################################################
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#
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# Copyright (c) International Business Machines Corp., 2003
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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# the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# FILE : exportfs.sh
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# USAGE : exportfs.sh -h <nfs_server> -d <nfs_server_disk_partition>
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# -t <server_fs_type>
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#
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# DESCRIPTION : A script that will test exportfs on Linux system.
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# REQUIREMENTS:
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# 1) NFS Server system with rsh enabled between client & server.
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# 2) 100MB Disk partition on NFS server.
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#
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# HISTORY :
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# 06/18/2003 Prakash Narayana (prakashn@us.ibm.com)
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#
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# CODE COVERAGE: 7.1% - fs/exportfs (Total Coverage)
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# 7.1% - fs/exportfs/expfs.c
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#
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##############################################################
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NFS_SERVER=""
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REM_DISK_PART=""
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FS_TYPE=""
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MNT_POINT="/tmp/exportfs_$$"
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USAGE="$0 -h <nfs_server> -d <nfs_server_disk_partition> -t <server_fs_type>"
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##############################################################
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#
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# Make sure that uid=root is running this script.
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# Validate the command line arguments.
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# Make sure that NFS Server is up with rsh is enabled.
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# Make sure that FS_TYPE package has been installed on NFS Server side.
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# Make sure that FS_TYPE module is built into the kernel or loaded
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# on NFS Server side.
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#
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##############################################################
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if [ $UID != 0 ]
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then
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echo "FAILED: Must have root access to execute this script"
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exit 1
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fi
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while getopts h:d:t: args
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do
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case $args in
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h) NFS_SERVER=$OPTARG ;;
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d) REM_DISK_PART=$OPTARG ;;
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t) FS_TYPE=$OPTARG ;;
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\?) echo $USAGE ; exit 1 ;;
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esac
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done
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if [ -z "$NFS_SERVER" ]
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then
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echo $USAGE
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echo "FAILED: NFS Server not specificed"
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exit 1
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fi
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if [ -z "$REM_DISK_PART" ]
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then
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echo $USAGE
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echo "FAILED: NFS Server disk partition not specified"
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exit 1
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fi
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if [ -z "$FS_TYPE" ]
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then
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echo $USAGE
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echo "FAILED: NFS Server file system type not specified"
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exit 1
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fi
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#
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# How to check if it a valid block special device on NFS Server ???
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# Add code here.
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ping -c 2 -w 15 $NFS_SERVER >/dev/null 2>&1
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if [ $? != 0 ]
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then
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echo "FAILED: ping $NFS_SERVER failed"
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exit 1
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fi
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rsh -n -l root $NFS_SERVER "ls -l /etc" >/dev/null 2>&1
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if [ $? != 0 ]
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then
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echo "FAILED: rsh -n -l root $NFS_SERVER "ls -l /etc" failed"
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exit 1
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fi
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rsh -n -l root $NFS_SERVER "rpm -q -a | grep $FS_TYPE" | grep $FS_TYPE >/dev/null 2>&1
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if [ $? != 0 ]
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then
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rsh -n -l root $NFS_SERVER "grep $FS_TYPE /etc/filesystems" | grep $FS_TYPE >/dev/null 2>&1
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if [ $? != 0 ]
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then
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rsh -n -l root $NFS_SERVER "grep $FS_TYPE /proc/filesystems" | grep $FS_TYPE >/dev/null 2>&1
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if [ $? != 0 ]
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then
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echo "FAILED: $FS_TYPE package is not installed or loaded on $NFS_SERVER"
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exit 1
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fi
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fi
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fi
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if [ "$FS_TYPE" = "reiserfs" ]
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then
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# rsh -n -l root $NFS_SERVER "/sbin/mkfs -t $FS_TYPE --format 3.6 -f $REM_DISK_PART >/dev/null 2>&1"
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rsh -n -l root $NFS_SERVER "/sbin/mkfs -t $FS_TYPE -f $REM_DISK_PART --format 3.6 >/dev/null 2>&1"
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echo "/sbin/mkfs -t $FS_TYPE --format 3.6 -f $REM_DISK_PART >/dev/null 2>&1"
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else
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# rsh -n -l root $NFS_SERVER "/sbin/mkfs -t $FS_TYPE $REM_DISK_PART >/dev/null 2>&1"
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QUIETFLAG=
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if [ "$FS_TYPE" = "jfs" ]
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then
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QUIETFLAG="-q"
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fi
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rsh -n -l root $NFS_SERVER "/sbin/mkfs -t $FS_TYPE $QUIETFLAG $REM_DISK_PART >/dev/null 2>&1"
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if [ $? != 0 ]
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then
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echo "FAILED: Could not /sbin/mkfs -t $FS_TYPE $REM_DISK_PART on $NFS_SERVER"
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exit 1
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fi
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fi
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rsh -n -l root $NFS_SERVER "mkdir -p -m 777 $MNT_POINT"
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if [ $? != 0 ]
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then
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echo "FAILED: Could not mkdir -p -m 777 $MNT_POINT on $NFS_SERVER"
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exit 1
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fi
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rsh -n -l root $NFS_SERVER "mount -t $FS_TYPE $REM_DISK_PART $MNT_POINT"
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if [ $? != 0 ]
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then
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echo "FAILED: Could not mount -t $FS_TYPE $REM_DISK_PART on $MNT_POINT"
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exit 1
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fi
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rsh -n -l root $NFS_SERVER "chmod 777 $MNT_POINT"
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if [ $? != 0 ]
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then
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echo "FAILED: Could not chmod 777 $MNT_POINT on $NFS_SERVER"
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exit 1
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fi
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rsh -n -l root $NFS_SERVER "/usr/sbin/exportfs -i -o no_root_squash,rw *:$MNT_POINT"
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if [ $? != 0 ]
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then
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rsh -n -l root $NFS_SERVER "umount $MNT_POINT"
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rsh -n -l root $NFS_SERVER "rm -rf $MNT_POINT"
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echo "FAILED: Could not export remote directory $MNT_POINT"
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exit 1
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fi
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sleep 15
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# Here is the code coverage for fs/exportfs
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#
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mkdir -p -m 777 $MNT_POINT
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mount -t nfs $NFS_SERVER:$MNT_POINT $MNT_POINT
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if [ $? != 0 ]
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then
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echo "FAILED: NFS mount failed"
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exit 1
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fi
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mkdir -p -m 777 $MNT_POINT/test_dir
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echo "NFS mount of $FS_TYPE file system and I/O to NFS mount point generates the fs/exportfs code coverage" > $MNT_POINT/test_dir/exportfs_coverage
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#######################################################
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#
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# Just before exit, perform NFS CLIENT & SERVER cleanup
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#
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#######################################################
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umount $MNT_POINT
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rm -rf $MNT_POINT
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rsh -n -l root $NFS_SERVER "/usr/sbin/exportfs -u :$MNT_POINT"
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rsh -n -l root $NFS_SERVER "umount $MNT_POINT"
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rsh -n -l root $NFS_SERVER "rm -rf $MNT_POINT"
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echo "PASSED: $0 passed!"
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exit 0
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