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#!/bin/bash
TEST_DESCRIPTION="root filesystem over iSCSI"
KVERSION=${KVERSION-$(uname -r)}
#DEBUGFAIL="rd.shell"
#SERIAL="-serial udp:127.0.0.1:9999"
SERIAL="null"
run_server() {
# Start server first
echo "iSCSI TEST SETUP: Starting DHCP/iSCSI server"
$testdir/run-qemu \
-hda $TESTDIR/server.ext2 \
-hdb $TESTDIR/root.ext2 \
-hdc $TESTDIR/iscsidisk2.img \
-hdd $TESTDIR/iscsidisk3.img \
-m 256M -nographic \
-net nic,macaddr=52:54:00:12:34:56,model=e1000 \
-net socket,listen=127.0.0.1:12330 \
-kernel /boot/vmlinuz-$KVERSION \
-append "root=/dev/sda rootfstype=ext2 rw quiet console=ttyS0,115200n81 selinux=0" \
-initrd $TESTDIR/initramfs.server \
-pidfile $TESTDIR/server.pid -daemonize || return 1
sudo chmod 644 $TESTDIR/server.pid || return 1
# Cleanup the terminal if we have one
tty -s && stty sane
echo Sleeping 10 seconds to give the server a head start
sleep 10
}
run_client() {
local test_name=$1; shift
echo "CLIENT TEST START: $test_name"
dd if=/dev/zero of=$TESTDIR/client.img bs=1M count=1
$testdir/run-qemu \
-hda $TESTDIR/client.img \
-m 256M -nographic \
-net nic,macaddr=52:54:00:12:34:00,model=e1000 \
-net socket,connect=127.0.0.1:12330 \
-kernel /boot/vmlinuz-$KVERSION \
-append "$@ rw quiet rd.retry=5 rd.debug rd.info console=ttyS0,115200n81 selinux=0 $DEBUGFAIL" \
-initrd $TESTDIR/initramfs.testing
if ! grep -m 1 -q iscsi-OK $TESTDIR/client.img; then
echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
return 1
fi
echo "CLIENT TEST END: $test_name [OK]"
return 0
}
do_test_run() {
run_client "root=dhcp" \
"root=dhcp" \
|| return 1
run_client "root=iscsi" \
"root=iscsi:192.168.50.1::::iqn.2009-06.dracut:target0" \
"ip=192.168.50.101::192.168.50.1:255.255.255.0:iscsi-1:eth0:off" \
|| return 1
run_client "netroot=iscsi" \
"root=LABEL=sysroot ip=192.168.50.101::192.168.50.1:255.255.255.0:iscsi-1:eth0:off" \
"netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target1 netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target2" \
|| return 1
return 0
}
test_run() {
if ! run_server; then
echo "Failed to start server" 1>&2
return 1
fi
do_test_run
ret=$?
if [[ -s $TESTDIR/server.pid ]]; then
sudo kill -TERM $(cat $TESTDIR/server.pid)
rm -f $TESTDIR/server.pid
fi
return $ret
}
test_setup() {
if [ ! -x /usr/sbin/iscsi-target ]; then
echo "Need iscsi-target from netbsd-iscsi"
return 1
fi
# Create the blank file to use as a root filesystem
dd if=/dev/null of=$TESTDIR/root.ext2 bs=1M seek=20
dd if=/dev/null of=$TESTDIR/iscsidisk2.img bs=1M seek=20
dd if=/dev/null of=$TESTDIR/iscsidisk3.img bs=1M seek=20
kernel=$KVERSION
# Create what will eventually be our root filesystem onto an overlay
(
initdir=$TESTDIR/overlay/source
. $basedir/dracut-functions.sh
dracut_install sh shutdown poweroff stty cat ps ln ip \
mount dmesg mkdir cp ping grep
for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
[ -f ${_terminfodir}/l/linux ] && break
done
dracut_install -o ${_terminfodir}/l/linux
inst ./client-init.sh /sbin/init
(cd "$initdir"; mkdir -p dev sys proc etc var/run tmp )
cp -a /etc/ld.so.conf* $initdir/etc
sudo ldconfig -r "$initdir"
)
# second, install the files needed to make the root filesystem
(
initdir=$TESTDIR/overlay
. $basedir/dracut-functions.sh
dracut_install sfdisk mke2fs poweroff cp umount
inst_hook initqueue 01 ./create-root.sh
inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
)
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
$basedir/dracut.sh -l -i $TESTDIR/overlay / \
-m "dash crypt lvm mdraid udev-rules base rootfs-block kernel-modules" \
-d "piix ide-gd_mod ata_piix ext2 sd_mod" \
-f $TESTDIR/initramfs.makeroot $KVERSION || return 1
rm -rf $TESTDIR/overlay
# Need this so kvm-qemu will boot (needs non-/dev/zero local disk)
if ! dd if=/dev/null of=$TESTDIR/client.img bs=1M seek=1; then
echo "Unable to make client sdb image" 1>&2
return 1
fi
# Invoke KVM and/or QEMU to actually create the target filesystem.
$testdir/run-qemu \
-hda $TESTDIR/root.ext2 \
-hdb $TESTDIR/client.img \
-hdc $TESTDIR/iscsidisk2.img \
-hdd $TESTDIR/iscsidisk3.img \
-m 256M -nographic -net none \
-kernel "/boot/vmlinuz-$kernel" \
-append "root=/dev/dracut/root rw rootfstype=ext2 quiet console=ttyS0,115200n81 selinux=0" \
-initrd $TESTDIR/initramfs.makeroot || return 1
grep -m 1 -q dracut-root-block-created $TESTDIR/client.img || return 1
rm $TESTDIR/client.img
(
initdir=$TESTDIR/overlay
. $basedir/dracut-functions.sh
dracut_install poweroff shutdown
# inst_hook emergency 000 ./hard-off.sh
inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
)
sudo $basedir/dracut.sh -l -i $TESTDIR/overlay / \
-o "plymouth dmraid" \
-a "debug" \
-d "piix ide-gd_mod ata_piix ext2 sd_mod" \
-f $TESTDIR/initramfs.testing $KVERSION || return 1
# Make server root
dd if=/dev/null of=$TESTDIR/server.ext2 bs=1M seek=60
mke2fs -F $TESTDIR/server.ext2
mkdir $TESTDIR/mnt
sudo mount -o loop $TESTDIR/server.ext2 $TESTDIR/mnt
kernel=$KVERSION
(
initdir=$TESTDIR/mnt
. $basedir/dracut-functions.sh
(
cd "$initdir";
mkdir -p dev sys proc etc var/run tmp var/lib/dhcpd /etc/iscsi
)
inst /etc/passwd /etc/passwd
dracut_install sh ls shutdown poweroff stty cat ps ln ip \
dmesg mkdir cp ping \
modprobe tcpdump \
/etc/services sleep mount chmod
dracut_install /usr/sbin/iscsi-target
for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
[ -f ${_terminfodir}/l/linux ] && break
done
dracut_install -o ${_terminfodir}/l/linux
instmods iscsi_tcp crc32c ipv6
inst ./targets /etc/iscsi/targets
[ -f /etc/netconfig ] && dracut_install /etc/netconfig
type -P dhcpd >/dev/null && dracut_install dhcpd
[ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd
inst ./server-init.sh /sbin/init
inst ./hosts /etc/hosts
inst ./dhcpd.conf /etc/dhcpd.conf
dracut_install /etc/nsswitch.conf /etc/rpc /etc/protocols
inst /etc/group /etc/group
cp -a /etc/ld.so.conf* $initdir/etc
sudo ldconfig -r "$initdir"
dracut_kernel_post
)
sudo umount $TESTDIR/mnt
rm -fr $TESTDIR/mnt
# Make server's dracut image
$basedir/dracut.sh -l -i $TESTDIR/overlay / \
-m "dash udev-rules base rootfs-block debug kernel-modules" \
-d "piix ide-gd_mod ata_piix ext2 sd_mod e1000" \
-f $TESTDIR/initramfs.server $KVERSION || return 1
}
test_cleanup() {
if [[ -s $TESTDIR/server.pid ]]; then
sudo kill -TERM $(cat $TESTDIR/server.pid)
rm -f $TESTDIR/server.pid
fi
}
. $testdir/test-functions
|
