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|
#!/bin/bash
TEST_DESCRIPTION="root filesystem over iSCSI"
KVERSION=${KVERSION-$(uname -r)}
#DEBUGFAIL="rdshell"
run_server() {
# Start server first
echo "iSCSI TEST SETUP: Starting DHCP/iSCSI server"
$testdir/run-qemu -hda server.ext2 -hdb root.ext2 -m 256M -nographic \
-net nic,macaddr=52:54:00:12:34:56,model=e1000 \
-net socket,mcast=230.0.0.1:1235 \
-serial udp:127.0.0.1:9999 \
-kernel /boot/vmlinuz-$KVERSION \
-append "root=/dev/sda rw quiet console=ttyS0,115200n81 selinux=0" \
-initrd initramfs.server -pidfile server.pid -daemonize || return 1
sudo chmod 644 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() {
# Need this so kvm-qemu will boot (needs non-/dev/zero local disk)
if ! dd if=/dev/zero of=client.img bs=1M count=1; then
echo "Unable to make client sda image" 1>&2
return 1
fi
$testdir/run-qemu -hda client.img -m 256M -nographic \
-net nic,macaddr=52:54:00:12:34:00,model=e1000 \
-net socket,mcast=230.0.0.1:1235 \
-kernel /boot/vmlinuz-$KVERSION \
-append "root=dhcp rw quiet rdinitdebug rdinfo rdnetdebug console=ttyS0,115200n81 selinux=0 rdshell $DEBUGFAIL" \
-initrd initramfs.testing
grep -m 1 -q iscsi-OK client.img || return 1
}
test_run() {
if ! run_server; then
echo "Failed to start server" 1>&2
return 1
fi
run_client
if [[ -s server.pid ]]; then
sudo kill -TERM $(cat server.pid)
rm -f server.pid
fi
}
test_setup() {
if [ ! -x /usr/sbin/iscsi-target ]; then
echo "Need iscsi-target from netbsd-iscsi"
return 1
fi
# Create the blank file to use as a root filesystem
dd if=/dev/zero of=root.ext2 bs=1M count=20
kernel=$KVERSION
# Create what will eventually be our root filesystem onto an overlay
(
initdir=overlay/source
. $basedir/dracut-functions
dracut_install sh shutdown poweroff stty cat ps ln ip \
/lib/terminfo/l/linux mount dmesg mkdir \
cp ping grep
inst ./client-init /sbin/init
(cd "$initdir"; mkdir -p dev sys proc etc var/run tmp )
ldconfig -n -r "$initdir" /lib* /usr/lib*
)
# second, install the files needed to make the root filesystem
(
initdir=overlay
. $basedir/dracut-functions
dracut_install sfdisk mke2fs poweroff cp umount
inst_simple ./create-root.sh /initqueue/01create-root.sh
)
# 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 -l -i overlay / \
-m "dash crypt lvm mdraid udev-rules base rootfs-block kernel-modules" \
-d "ata_piix ext2 sd_mod" \
-f initramfs.makeroot $KVERSION || return 1
rm -rf overlay
# Need this so kvm-qemu will boot (needs non-/dev/zero local disk)
if ! dd if=/dev/zero of=client.img bs=1M count=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.
$testdir/run-qemu -hda root.ext2 -hdb client.img -m 256M -nographic -net none \
-kernel "/boot/vmlinuz-$kernel" \
-append "root=/dev/dracut/root rw rootfstype=ext2 quiet console=ttyS0,115200n81 selinux=0" \
-initrd initramfs.makeroot || return 1
grep -m 1 -q dracut-root-block-created client.img || return 1
rm client.img
(
initdir=overlay
. $basedir/dracut-functions
dracut_install poweroff shutdown
inst_simple ./hard-off.sh /emergency/01hard-off.sh
)
sudo $basedir/dracut -l -i overlay / \
-o "plymouth dmraid" \
-a "debug" \
-d "ata_piix ext2 sd_mod" \
-f initramfs.testing $KVERSION || return 1
# Make server root
dd if=/dev/zero of=server.ext2 bs=1M count=60
mke2fs -F server.ext2
mkdir mnt
sudo mount -o loop server.ext2 mnt
kernel=$KVERSION
(
initdir=mnt
. $basedir/dracut-functions
(
cd "$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 \
/lib/terminfo/l/linux dmesg mkdir cp ping \
modprobe tcpdump \
/etc/services sleep mount chmod
dracut_install /usr/sbin/iscsi-target
instmods iscsi_tcp crc32c ipv6
inst ./targets /etc/iscsi/targets
[ -f /etc/netconfig ] && dracut_install /etc/netconfig
which dhcpd >/dev/null 2>&1 && dracut_install dhcpd
[ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd
inst ./server-init /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
/sbin/depmod -a -b "$initdir" $kernel
ldconfig -n -r "$initdir" /lib* /usr/lib*
)
sudo umount mnt
rm -fr mnt
# Make server's dracut image
$basedir/dracut -l -i overlay / \
-m "dash udev-rules base rootfs-block debug kernel-modules" \
-d "ata_piix ext2 sd_mod e1000" \
-f initramfs.server $KVERSION || return 1
}
test_cleanup() {
if [[ -s server.pid ]]; then
sudo kill -TERM $(cat server.pid)
rm -f server.pid
fi
rm -rf mnt overlay
rm -f client.ext2 server.ext2 client.img initramfs.server initramfs.testing
rm -f initramfs.makeroot root.ext2
}
. $testdir/test-functions
|
