146 lines
4.2 KiB
Bash
Executable File
146 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2016 Red Hat, Inc.
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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 3 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 the
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# 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, see <http://www.gnu.org/licenses/>.
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# Author: Lin Li <lilin@redhat.com>
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source ../include/ec.sh || exit 200
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tlog "running $0"
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cleanup ()
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{
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trun "multipathd disablequeueing maps"
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sleep 5
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trun "multipath -F"
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trun "service multipathd stop"
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sleep 5
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trun "udevadm settle"
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trun "modprobe -r scsi_debug"
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}
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assert ()
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{
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local cmd="$*"
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_trun_ "$cmd" 0
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if test $? -eq 0; then
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tpass_ "$cmd" ;
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else
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tfail_ "$cmd" ;
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cleanup ;
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tend ;
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fi
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}
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rpm -q device-mapper-multipath || yum install -y device-mapper-multipath
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# cleanup existing devices and restart
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cleanup
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trun "rm -f /etc/multipath.conf"
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trun "mpathconf --enable --with_module y --with_multipathd n --find_multipaths n"
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sed -i '/^blacklist[[:space:]]*{/ a\
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device {\n vendor ".*"\n product ".*"\n }
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' /etc/multipath.conf
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if grep -qw blacklist_exceptions /etc/multipath.conf ; then
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sed -i '/^blacklist_exceptions[[:space:]]*{/ a\
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device {\n vendor Linux\n product scsi_debug\n }
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' /etc/multipath.conf
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else
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cat << _EOF_ >> /etc/multipath.conf
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blacklist_exceptions {
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device {
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vendor Linux
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product scsi_debug
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}
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}
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_EOF_
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fi
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trun "cp /etc/multipath.conf /etc/multipath.conf.bak"
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trun "service multipathd stop"
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trun "service multipathd start"
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trun "modprobe scsi_debug"
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sleep 5
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trun "multipath -ll"
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pathcount=`multipathd show maps format %w | grep -v uuid | wc -l`
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assert "[[ $pathcount -eq 1 ]]"
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wwid=`multipathd show maps format %w | grep -v uuid`
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# test missing closing quote on alias
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cat << _EOF_ >> /etc/multipath.conf
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multipaths {
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multipath {
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wwid "$wwid"
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alias "mypath
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}
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}
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_EOF_
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tok "multipath 2>&1 | grep 'missing closing quotes on line'"
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trun "multipath -r"
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tok "multipath -ll | grep mypath"
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# test no value for alias
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trun "sed -i 's/alias.*$/alias/g' /etc/multipath.conf"
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multipath
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tok "multipath 2>&1 | grep \"missing value for option 'alias' on line\""
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trun "multipath -r"
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tok "multipath -ll | grep mpath"
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# test missing starting quote on alias
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trun "sed -i 's/alias.*$/alias mypath\"/g' /etc/multipath.conf"
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tok "multipath 2>&1 |grep 'ignoring extra data starting with'"
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trun "multipath -r"
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tok "multipath -ll | grep mypath"
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# test wrong quote on alias
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trun "sed -i 's/alias.*$/alias <mypath>/g' /etc/multipath.conf"
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tnot "multipath 2>&1 | grep config"
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trun "multipath -r"
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tok "multipath -ll | grep '<mypath>'"
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# test value has a space
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trun "sed -i 's/alias.*$/alias mypath test/g' /etc/multipath.conf"
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tok "multipath 2>&1 |grep 'ignoring extra data starting with'"
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trun "multipath -r"
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tok "multipath -ll | grep mypath"
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# test wrong alias keyword
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trun "sed -i 's/alias.*$/alia mypath/g' /etc/multipath.conf"
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tok "multipath 2>&1 | grep 'invalid keyword in the multipath section: alia'"
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trun "multipath -r"
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tok "multipath -ll | grep mpath"
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trun "sed -i 's/alia.*$/alias mypath/g' /etc/multipath.conf"
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# test no space between the section name and the open bracket that followed it
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# fix issue about if a section doesn't have a space between the section name
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# and the open bracket, that section isn't read in.
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trun "sed -i 's/multipaths.*/multipaths{/g' /etc/multipath.conf"
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tnot "multipath 2>&1 | grep config"
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trun "multipath -r"
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tok "multipath -ll |grep mypath"
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# test wrong section keywords
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trun "sed -i 's/multipaths.*/ultipaths {/g' /etc/multipath.conf"
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tok "multipath 2>&1 | grep 'invalid keyword: ultipaths'"
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trun "sed -i 's/defaults.*/efaults {/g' /etc/multipath.conf"
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tok "multipath 2>&1 | grep 'invalid keyword: efaults'"
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trun "sed -i 's/blacklist {/lacklist {/g' /etc/multipath.conf"
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tok "multipath 2>&1 | grep 'invalid keyword: lacklist'"
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trun "mv /etc/multipath.conf.bak /etc/multipath.conf"
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cleanup
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tend
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