119 lines
4.5 KiB
Bash
119 lines
4.5 KiB
Bash
|
#!/bin/bash
|
||
|
|
# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
|
||
|
|
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
#
|
||
|
|
# runtest.sh for iSCSI target/initiator test
|
||
|
|
# Description: Set up and Log into an iSCSI target locally.
|
||
|
|
# Author: Andy Walsh <awalsh@redhat.com>
|
||
|
|
#
|
||
|
|
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
#
|
||
|
|
# Copyright (c) 2019 Red Hat, Inc.
|
||
|
|
#
|
||
|
|
# This program is free software: you can redistribute it and/or
|
||
|
|
# modify it under the terms of the GNU General Public License as
|
||
|
|
# published by the Free Software Foundation, either version 2 of
|
||
|
|
# the License, or (at your option) any later version.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it will be
|
||
|
|
# useful, but WITHOUT ANY WARRANTY; without even the implied
|
||
|
|
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
||
|
|
# PURPOSE. See the GNU General Public License for more details.
|
||
|
|
#
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with this program. If not, see http://www.gnu.org/licenses/.
|
||
|
|
#
|
||
|
|
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
# Include Beaker environment
|
||
|
|
. /usr/bin/rhts-environment.sh || exit 1
|
||
|
|
. /usr/share/beakerlib/beakerlib.sh || exit 1
|
||
|
|
|
||
|
|
# Set up a target IQN to use through the test.
|
||
|
|
targetIQN=iqn.2019-03.com.redhat.test:testtargetname
|
||
|
|
targetIP=127.0.0.1
|
||
|
|
|
||
|
|
# Minimum size required for loopback device. Sometimes software (like VDO)
|
||
|
|
# needs more than ~10G.
|
||
|
|
minimumSize=15
|
||
|
|
|
||
|
|
rlJournalStart
|
||
|
|
|
||
|
|
rlPhaseStartSetup
|
||
|
|
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
|
||
|
|
rlRun "pushd $TmpDir"
|
||
|
|
|
||
|
|
# Determine the size of the loopback device we're going to use
|
||
|
|
# (Free space on rootfs minus 1G)
|
||
|
|
loopbackSize=$(($(df --sync --output=avail / | tail -1) * 1024 - 1024*1024*1024))
|
||
|
|
if [ ${loopbackSize} -lt $((1024*1024*1024*${minimumSize})) ]; then
|
||
|
|
rlDie "Not enough space to create the loopback device"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Create the backing store and then set up the loopback device.
|
||
|
|
rlRun "truncate -s ${loopbackSize} $TmpDir/loop0.bin" 0 "Laying out loopfile backing"
|
||
|
|
rlRun "losetup /dev/loop0 $TmpDir/loop0.bin" 0 "Creating loopdevice"
|
||
|
|
|
||
|
|
# Check whether we have the iscsi utilities installed, and if we don't,
|
||
|
|
# then install them. If this is being tested in OSCI, I believe that
|
||
|
|
# the package will be pre-installed when we get to this point.
|
||
|
|
if ! rlCheckRpm iscsi-initiator-utils; then
|
||
|
|
yum install -y iscsi-initiator-utils
|
||
|
|
fi
|
||
|
|
|
||
|
|
if ! rlCheckRpm targetcli; then
|
||
|
|
yum install -y targetcli
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ -f /etc/iscsi/initiatorname.iscsi ]; then
|
||
|
|
. /etc/iscsi/initiatorname.iscsi
|
||
|
|
else
|
||
|
|
echo "InitiatorName=`/usr/sbin/iscsi-iname`" > /etc/iscsi/initiatorname.iscsi
|
||
|
|
. /etc/iscsi/initiatorname.iscsi
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Make sure the target service is running.
|
||
|
|
rlRun "systemctl start target"
|
||
|
|
rlPhaseEnd
|
||
|
|
|
||
|
|
rlPhaseStartTest
|
||
|
|
# Gather some system information for debug purposes
|
||
|
|
rlRun "uname -a"
|
||
|
|
rlPhaseEnd
|
||
|
|
|
||
|
|
rlPhaseStartTest "Set up target"
|
||
|
|
rlRun "targetcli backstores/block create name=loopback_device dev=/dev/loop0"
|
||
|
|
rlRun "targetcli iscsi/ create ${targetIQN}"
|
||
|
|
rlRun "targetcli iscsi/${targetIQN}/tpg1/acls create ${InitiatorName}"
|
||
|
|
rlRun "targetcli iscsi/${targetIQN}/tpg1/luns create lun=100 /backstores/block/loopback_device"
|
||
|
|
rlPhaseEnd
|
||
|
|
|
||
|
|
rlPhaseStartTest "Set up initiator (Log into target)"
|
||
|
|
rlRun "iscsiadm --mode discovery --type sendtargets --portal ${targetIP}"
|
||
|
|
rlRun "iscsiadm --mode node --target ${targetIQN} -l"
|
||
|
|
|
||
|
|
# Occasionally logging into the iSCSI target and checking for the LUNs
|
||
|
|
# being presented and handled by udev seems to falsely cause the next check
|
||
|
|
# to fail. Adding a short sleep seems to fix that.
|
||
|
|
sleep 1
|
||
|
|
|
||
|
|
if [ ! -L /dev/disk/by-path/ip-${targetIP}\:3260-iscsi-${targetIQN}-lun-100 ]; then
|
||
|
|
rlFail "iSCSI LUN not found"
|
||
|
|
fi
|
||
|
|
rlPhaseEnd
|
||
|
|
|
||
|
|
rlPhaseStartCleanup
|
||
|
|
# Log out of the target and tear down the iSCSI target configuration
|
||
|
|
rlRun "iscsiadm --mode node -u"
|
||
|
|
rlRun "targetcli iscsi/ delete ${targetIQN}"
|
||
|
|
rlRun "targetcli backstores/block delete loopback_device"
|
||
|
|
|
||
|
|
rlRun "losetup -d /dev/loop0" 0 "Deleting loopdevice"
|
||
|
|
rlRun "rm -f $TmpDir/loop0.bin" 0 "Removing loopfile backing"
|
||
|
|
rlRun "popd"
|
||
|
|
rlRun "rm -r $TmpDir" 0 "Removing tmp directory"
|
||
|
|
rlPhaseEnd
|
||
|
|
|
||
|
|
rlJournalPrintText
|
||
|
|
rlJournalEnd
|