test/TEST-50-MULTINIC/test.sh - pub/scm/boot/dracut/dracut - Git at Google

 #!/bin/bash
 TEST_DESCRIPTION="root filesystem on NFS with multiple nics"

 KVERSION=${KVERSION-$(uname -r)}

 # Uncomment this to debug failures
 #DEBUGFAIL="rd.shell rd.break"
 #SERIAL="tcp:127.0.0.1:9999"

 run_server() {
     # Start server first
     echo "MULTINIC TEST SETUP: Starting DHCP/NFS server"

     fsck -a "$TESTDIR"/server.ext3 || return 1
     $testdir/run-qemu \
         -drive format=raw,index=0,media=disk,file="$TESTDIR"/server.ext3 \
         -m 512M  -smp 2 \
         -display none \
         -net socket,listen=127.0.0.1:12350 \
         -net nic,macaddr=52:54:01:12:34:56,model=e1000 \
         ${SERIAL:+-serial "$SERIAL"} \
         ${SERIAL:--serial file:"$TESTDIR"/server.log} \
         -watchdog i6300esb -watchdog-action poweroff \
         -no-reboot \
         -append "panic=1 loglevel=7 root=/dev/sda rootfstype=ext3 rw 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
 }

 client_test() {
     local test_name="$1"
     local mac1="$2"
     local mac2="$3"
     local mac3="$4"
     local cmdline="$5"
     local check="$6"

     echo "CLIENT TEST START: $test_name"

     # Need this so kvm-qemu will boot (needs non-/dev/zero local disk)
     if ! dd if=/dev/zero of="$TESTDIR"/client.img bs=1M count=1; then
         echo "Unable to make client sda image" 1>&2
         return 1
     fi

     $testdir/run-qemu -drive format=raw,index=0,media=disk,file="$TESTDIR"/client.img -m 512M  -smp 2 -nographic \
         -net socket,vlan=0,connect=127.0.0.1:12350 \
         -net nic,vlan=0,macaddr=52:54:00:12:34:$mac1,model=e1000 \
         -net nic,vlan=0,macaddr=52:54:00:12:34:$mac2,model=e1000 \
         -net nic,vlan=0,macaddr=52:54:00:12:34:$mac3,model=e1000 \
         -net nic,vlan=1,macaddr=52:54:00:12:34:98,model=e1000 \
         -net nic,vlan=2,macaddr=52:54:00:12:34:99,model=e1000 \
         -watchdog i6300esb -watchdog-action poweroff \
         -no-reboot \
         -append "panic=1 rd.shell=0 $cmdline $DEBUGFAIL rd.retry=5 ro console=ttyS0,115200n81 selinux=0 init=/sbin/init rd.debug systemd.log_target=console loglevel=7" \
         -initrd "$TESTDIR"/initramfs.testing

     { read OK; read IFACES; } < "$TESTDIR"/client.img

     if [[ "$OK" != "OK" ]]; then
         echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
         return 1
     fi

     for i in $check; do
         if [[ " $IFACES " != *\ $i\ * ]]; then
             echo "$i not in '$IFACES'"
             echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"
             return 1
         fi
     done

     for i in $IFACES; do
         if [[ " $check " != *\ $i\ * ]]; then
             echo "$i in '$IFACES', but should not be"
             echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"
             return 1
         fi
     done

     echo "CLIENT TEST END: $test_name [OK]"
     return 0
 }


 test_run() {
     if ! run_server; then
         echo "Failed to start server" 1>&2
         return 1
     fi
     test_client
     ret=$?
     kill_server
     return $ret
 }

 test_client() {
     # Mac Numbering Scheme
     # ...:00-02 receive IP adresses all others don't
     # ...:02 receives a dhcp root-path

     # PXE Style BOOTIF=
     client_test "MULTINIC root=nfs BOOTIF=" \
         00 01 02 \
         "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00" \
         "ens3" || return 1

     client_test "MULTINIC root=nfs BOOTIF= ip=ens4:dhcp" \
         00 01 02 \
         "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00 ip=ens4:dhcp" \
         "ens3 ens4" || return 1

     # PXE Style BOOTIF= with dhcp root-path
     client_test "MULTINIC root=dhcp BOOTIF=" \
         00 01 02 \
         "root=dhcp BOOTIF=52-54-00-12-34-02" \
         "ens5" || return 1

     # Multinic case, where only one nic works
     client_test "MULTINIC root=nfs ip=dhcp" \
         FF 00 FE \
         "root=nfs:192.168.50.1:/nfs/client ip=dhcp" \
         "ens4" || return 1

     # Require two interfaces
     client_test "MULTINIC root=nfs ip=ens4:dhcp ip=ens5:dhcp bootdev=ens4" \
         00 01 02 \
         "root=nfs:192.168.50.1:/nfs/client ip=ens4:dhcp ip=ens5:dhcp bootdev=ens4" \
         "ens4 ens5" || return 1

     # Require three interfaces with dhcp root-path
     client_test "MULTINIC root=dhcp ip=ens3:dhcp ip=ens4:dhcp ip=ens5:dhcp bootdev=ens5" \
         00 01 02 \
         "root=dhcp ip=ens3:dhcp ip=ens4:dhcp ip=ens5:dhcp bootdev=ens5" \
         "ens3 ens4 ens5" || return 1

     client_test "MULTINIC bonding" \
         00 01 02 \
         "root=nfs:192.168.50.1:/nfs/client ip=bond0:dhcp  bond=bond0:ens3,ens4,ens5:mode=balance-rr" \
         "bond0" || return 1

     client_test "MULTINIC bridging" \
         00 01 02 \
         "root=nfs:192.168.50.1:/nfs/client ip=bridge0:dhcp  bridge=bridge0:ens3,ens6,ens7" \
         "bridge0" || return 1
     return 0
 }

 test_setup() {
      # Make server root
     dd if=/dev/null of="$TESTDIR"/server.ext3 bs=1M seek=60
     mke2fs -j -F -- "$TESTDIR"/server.ext3
     mkdir -- "$TESTDIR"/mnt
     sudo mount -o loop -- "$TESTDIR"/server.ext3 "$TESTDIR"/mnt

     (
         export initdir="$TESTDIR"/mnt
         . "$basedir"/dracut-init.sh

         (
             cd "$initdir";
             mkdir -p -- dev sys proc run var/run etc tmp var/lib/{dhcpd,rpcbind}
             mkdir -p -- var/lib/nfs/{v4recovery,rpc_pipefs}
             chmod 777 -- var/lib/rpcbind var/lib/nfs
         )

         for _f in modules.builtin.bin modules.builtin; do
             [[ $srcmods/$_f ]] && break
         done || {
             dfatal "No modules.builtin.bin and modules.builtin found!"
             return 1
         }

         for _f in modules.builtin.bin modules.builtin modules.order; do
             [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f"
         done

         inst_multiple sh ls shutdown poweroff stty cat ps ln ip \
             dmesg mkdir cp ping exportfs \
             modprobe rpc.nfsd rpc.mountd showmount tcpdump \
             /etc/services sleep mount chmod
         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
             [ -f "${_terminfodir}"/l/linux ] && break
         done
         inst_multiple -o "${_terminfodir}"/l/linux
         type -P portmap >/dev/null && inst_multiple portmap
         type -P rpcbind >/dev/null && inst_multiple rpcbind
         [ -f /etc/netconfig ] && inst_multiple /etc/netconfig
         type -P dhcpd >/dev/null && inst_multiple dhcpd
         [ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd
         instmods nfsd sunrpc ipv6 lockd af_packet
         inst_simple /etc/os-release
         inst ./server-init.sh /sbin/init
         inst ./hosts /etc/hosts
         inst ./exports /etc/exports
         inst ./dhcpd.conf /etc/dhcpd.conf
         inst_multiple /etc/nsswitch.conf /etc/rpc /etc/protocols

         inst_multiple rpc.idmapd /etc/idmapd.conf

         inst_libdir_file 'libnfsidmap_nsswitch.so*'
         inst_libdir_file 'libnfsidmap/*.so*'
         inst_libdir_file 'libnfsidmap*.so*'

         _nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' /etc/nsswitch.conf \
             |  tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|')
         _nsslibs=${_nsslibs#|}
         _nsslibs=${_nsslibs%|}

         inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'

         inst /etc/nsswitch.conf /etc/nsswitch.conf
         inst /etc/passwd /etc/passwd
         inst /etc/group /etc/group

         cp -a -- /etc/ld.so.conf* "$initdir"/etc
         ldconfig -r "$initdir"
         dracut_kernel_post
     )

     # Make client root inside server root
     (
         export initdir="$TESTDIR"/mnt/nfs/client
         . "$basedir"/dracut-init.sh
         (
             cd "$initdir"
             mkdir -p dev sys proc etc run
             mkdir -p var/lib/nfs/rpc_pipefs
             mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
             for i in bin sbin lib lib64; do
                 ln -sfnr usr/$i $i
             done
         )
         inst_multiple sh shutdown poweroff stty cat ps ln ip \
             mount dmesg mkdir cp ping grep ls
         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
             [[ -f ${_terminfodir}/l/linux ]] && break
         done
         inst_multiple -o "${_terminfodir}"/l/linux
         inst_simple /etc/os-release
         inst ./client-init.sh /sbin/init
         inst /etc/nsswitch.conf /etc/nsswitch.conf
         inst /etc/passwd /etc/passwd
         inst /etc/group /etc/group

         inst_multiple rpc.idmapd /etc/idmapd.conf
         inst_libdir_file 'libnfsidmap_nsswitch.so*'
         inst_libdir_file 'libnfsidmap/*.so*'
         inst_libdir_file 'libnfsidmap*.so*'

         _nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' -- /etc/nsswitch.conf \
             |  tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|')
         _nsslibs=${_nsslibs#|}
         _nsslibs=${_nsslibs%|}

         inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'

         cp -a -- /etc/ld.so.conf* "$initdir"/etc
         sudo ldconfig -r "$initdir"
     )

     sudo umount "$TESTDIR"/mnt
     rm -fr -- "$TESTDIR"/mnt

     # Make an overlay with needed tools for the test harness
     (
         export initdir="$TESTDIR"/overlay
         . "$basedir"/dracut-init.sh
         inst_multiple poweroff shutdown
         inst_hook shutdown-emergency 000 ./hard-off.sh
         inst_hook emergency 000 ./hard-off.sh
         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
     )

     # Make server's dracut image
     $basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
         -m "dash udev-rules base rootfs-block fs-lib debug kernel-modules watchdog" \
         -d "af_packet piix ide-gd_mod ata_piix ext3 sd_mod nfsv2 nfsv3 nfsv4 nfs_acl nfs_layout_nfsv41_files nfsd e1000 i6300esb ib700wdt" \
         --no-hostonly-cmdline -N \
         -f "$TESTDIR"/initramfs.server "$KVERSION" || return 1

     # Make client's dracut image
     $basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
         -o "plymouth" \
         -a "debug" \
         -d "af_packet piix sd_mod sr_mod ata_piix ide-gd_mod e1000 nfsv2 nfsv3 nfsv4 nfs_acl nfs_layout_nfsv41_files sunrpc i6300esb ib700wdt" \
         --no-hostonly-cmdline -N \
         -f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
 }

 kill_server() {
     if [[ -s "$TESTDIR"/server.pid ]]; then
         sudo kill -TERM -- $(cat "$TESTDIR"/server.pid)
         rm -f -- "$TESTDIR"/server.pid
     fi
 }

 test_cleanup() {
     kill_server
 }

 . "$testdir"/test-functions
	#!/bin/bash
	TEST_DESCRIPTION="root filesystem on NFS with multiple nics"

	KVERSION=${KVERSION-$(uname -r)}

	# Uncomment this to debug failures
	#DEBUGFAIL="rd.shell rd.break"
	#SERIAL="tcp:127.0.0.1:9999"

	run_server() {
	# Start server first
	echo "MULTINIC TEST SETUP: Starting DHCP/NFS server"

	fsck -a "$TESTDIR"/server.ext3 \|\| return 1
	$testdir/run-qemu \
	-drive format=raw,index=0,media=disk,file="$TESTDIR"/server.ext3 \
	-m 512M -smp 2 \
	-display none \
	-net socket,listen=127.0.0.1:12350 \
	-net nic,macaddr=52:54:01:12:34:56,model=e1000 \
	${SERIAL:+-serial "$SERIAL"} \
	${SERIAL:--serial file:"$TESTDIR"/server.log} \
	-watchdog i6300esb -watchdog-action poweroff \
	-no-reboot \
	-append "panic=1 loglevel=7 root=/dev/sda rootfstype=ext3 rw 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
	}

	client_test() {
	local test_name="$1"
	local mac1="$2"
	local mac2="$3"
	local mac3="$4"
	local cmdline="$5"
	local check="$6"

	echo "CLIENT TEST START: $test_name"

	# Need this so kvm-qemu will boot (needs non-/dev/zero local disk)
	if ! dd if=/dev/zero of="$TESTDIR"/client.img bs=1M count=1; then
	echo "Unable to make client sda image" 1>&2
	return 1
	fi

	$testdir/run-qemu -drive format=raw,index=0,media=disk,file="$TESTDIR"/client.img -m 512M -smp 2 -nographic \
	-net socket,vlan=0,connect=127.0.0.1:12350 \
	-net nic,vlan=0,macaddr=52:54:00:12:34:$mac1,model=e1000 \
	-net nic,vlan=0,macaddr=52:54:00:12:34:$mac2,model=e1000 \
	-net nic,vlan=0,macaddr=52:54:00:12:34:$mac3,model=e1000 \
	-net nic,vlan=1,macaddr=52:54:00:12:34:98,model=e1000 \
	-net nic,vlan=2,macaddr=52:54:00:12:34:99,model=e1000 \
	-watchdog i6300esb -watchdog-action poweroff \
	-no-reboot \
	-append "panic=1 rd.shell=0 $cmdline $DEBUGFAIL rd.retry=5 ro console=ttyS0,115200n81 selinux=0 init=/sbin/init rd.debug systemd.log_target=console loglevel=7" \
	-initrd "$TESTDIR"/initramfs.testing

	{ read OK; read IFACES; } < "$TESTDIR"/client.img

	if [[ "$OK" != "OK" ]]; then
	echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
	return 1
	fi

	for i in $check; do
	if [[ " $IFACES " != \ $i\ ]]; then
	echo "$i not in '$IFACES'"
	echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"
	return 1
	fi
	done

	for i in $IFACES; do
	if [[ " $check " != \ $i\ ]]; then
	echo "$i in '$IFACES', but should not be"
	echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"
	return 1
	fi
	done

	echo "CLIENT TEST END: $test_name [OK]"
	return 0
	}


	test_run() {
	if ! run_server; then
	echo "Failed to start server" 1>&2
	return 1
	fi
	test_client
	ret=$?
	kill_server
	return $ret
	}

	test_client() {
	# Mac Numbering Scheme
	# ...:00-02 receive IP adresses all others don't
	# ...:02 receives a dhcp root-path

	# PXE Style BOOTIF=
	client_test "MULTINIC root=nfs BOOTIF=" \
	00 01 02 \
	"root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00" \
	"ens3" \|\| return 1

	client_test "MULTINIC root=nfs BOOTIF= ip=ens4:dhcp" \
	00 01 02 \
	"root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00 ip=ens4:dhcp" \
	"ens3 ens4" \|\| return 1

	# PXE Style BOOTIF= with dhcp root-path
	client_test "MULTINIC root=dhcp BOOTIF=" \
	00 01 02 \
	"root=dhcp BOOTIF=52-54-00-12-34-02" \
	"ens5" \|\| return 1

	# Multinic case, where only one nic works
	client_test "MULTINIC root=nfs ip=dhcp" \
	FF 00 FE \
	"root=nfs:192.168.50.1:/nfs/client ip=dhcp" \
	"ens4" \|\| return 1

	# Require two interfaces
	client_test "MULTINIC root=nfs ip=ens4:dhcp ip=ens5:dhcp bootdev=ens4" \
	00 01 02 \
	"root=nfs:192.168.50.1:/nfs/client ip=ens4:dhcp ip=ens5:dhcp bootdev=ens4" \
	"ens4 ens5" \|\| return 1

	# Require three interfaces with dhcp root-path
	client_test "MULTINIC root=dhcp ip=ens3:dhcp ip=ens4:dhcp ip=ens5:dhcp bootdev=ens5" \
	00 01 02 \
	"root=dhcp ip=ens3:dhcp ip=ens4:dhcp ip=ens5:dhcp bootdev=ens5" \
	"ens3 ens4 ens5" \|\| return 1

	client_test "MULTINIC bonding" \
	00 01 02 \
	"root=nfs:192.168.50.1:/nfs/client ip=bond0:dhcp bond=bond0:ens3,ens4,ens5:mode=balance-rr" \
	"bond0" \|\| return 1

	client_test "MULTINIC bridging" \
	00 01 02 \
	"root=nfs:192.168.50.1:/nfs/client ip=bridge0:dhcp bridge=bridge0:ens3,ens6,ens7" \
	"bridge0" \|\| return 1
	return 0
	}

	test_setup() {
	# Make server root
	dd if=/dev/null of="$TESTDIR"/server.ext3 bs=1M seek=60
	mke2fs -j -F -- "$TESTDIR"/server.ext3
	mkdir -- "$TESTDIR"/mnt
	sudo mount -o loop -- "$TESTDIR"/server.ext3 "$TESTDIR"/mnt

	(
	export initdir="$TESTDIR"/mnt
	. "$basedir"/dracut-init.sh

	(
	cd "$initdir";
	mkdir -p -- dev sys proc run var/run etc tmp var/lib/{dhcpd,rpcbind}
	mkdir -p -- var/lib/nfs/{v4recovery,rpc_pipefs}
	chmod 777 -- var/lib/rpcbind var/lib/nfs
	)

	for _f in modules.builtin.bin modules.builtin; do
	[[ $srcmods/$_f ]] && break
	done \|\| {
	dfatal "No modules.builtin.bin and modules.builtin found!"
	return 1
	}

	for _f in modules.builtin.bin modules.builtin modules.order; do
	[[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f"
	done

	inst_multiple sh ls shutdown poweroff stty cat ps ln ip \
	dmesg mkdir cp ping exportfs \
	modprobe rpc.nfsd rpc.mountd showmount tcpdump \
	/etc/services sleep mount chmod
	for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
	[ -f "${_terminfodir}"/l/linux ] && break
	done
	inst_multiple -o "${_terminfodir}"/l/linux
	type -P portmap >/dev/null && inst_multiple portmap
	type -P rpcbind >/dev/null && inst_multiple rpcbind
	[ -f /etc/netconfig ] && inst_multiple /etc/netconfig
	type -P dhcpd >/dev/null && inst_multiple dhcpd
	[ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd
	instmods nfsd sunrpc ipv6 lockd af_packet
	inst_simple /etc/os-release
	inst ./server-init.sh /sbin/init
	inst ./hosts /etc/hosts
	inst ./exports /etc/exports
	inst ./dhcpd.conf /etc/dhcpd.conf
	inst_multiple /etc/nsswitch.conf /etc/rpc /etc/protocols

	inst_multiple rpc.idmapd /etc/idmapd.conf

	inst_libdir_file 'libnfsidmap_nsswitch.so*'
	inst_libdir_file 'libnfsidmap/.so'
	inst_libdir_file 'libnfsidmap.so'

	_nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' /etc/nsswitch.conf \
	\| tr -s '[:space:]' '\n' \| sort -u \| tr -s '[:space:]' '\|')
	_nsslibs=${_nsslibs#\|}
	_nsslibs=${_nsslibs%\|}

	inst_libdir_file -n "$_nsslibs" 'libnss_.so'

	inst /etc/nsswitch.conf /etc/nsswitch.conf
	inst /etc/passwd /etc/passwd
	inst /etc/group /etc/group

	cp -a -- /etc/ld.so.conf* "$initdir"/etc
	ldconfig -r "$initdir"
	dracut_kernel_post
	)

	# Make client root inside server root
	(
	export initdir="$TESTDIR"/mnt/nfs/client
	. "$basedir"/dracut-init.sh
	(
	cd "$initdir"
	mkdir -p dev sys proc etc run
	mkdir -p var/lib/nfs/rpc_pipefs
	mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
	for i in bin sbin lib lib64; do
	ln -sfnr usr/$i $i
	done
	)
	inst_multiple sh shutdown poweroff stty cat ps ln ip \
	mount dmesg mkdir cp ping grep ls
	for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
	[[ -f ${_terminfodir}/l/linux ]] && break
	done
	inst_multiple -o "${_terminfodir}"/l/linux
	inst_simple /etc/os-release
	inst ./client-init.sh /sbin/init
	inst /etc/nsswitch.conf /etc/nsswitch.conf
	inst /etc/passwd /etc/passwd
	inst /etc/group /etc/group

	inst_multiple rpc.idmapd /etc/idmapd.conf
	inst_libdir_file 'libnfsidmap_nsswitch.so*'
	inst_libdir_file 'libnfsidmap/.so'
	inst_libdir_file 'libnfsidmap.so'

	_nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' -- /etc/nsswitch.conf \
	\| tr -s '[:space:]' '\n' \| sort -u \| tr -s '[:space:]' '\|')
	_nsslibs=${_nsslibs#\|}
	_nsslibs=${_nsslibs%\|}

	inst_libdir_file -n "$_nsslibs" 'libnss_.so'

	cp -a -- /etc/ld.so.conf* "$initdir"/etc
	sudo ldconfig -r "$initdir"
	)

	sudo umount "$TESTDIR"/mnt
	rm -fr -- "$TESTDIR"/mnt

	# Make an overlay with needed tools for the test harness
	(
	export initdir="$TESTDIR"/overlay
	. "$basedir"/dracut-init.sh
	inst_multiple poweroff shutdown
	inst_hook shutdown-emergency 000 ./hard-off.sh
	inst_hook emergency 000 ./hard-off.sh
	inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
	)

	# Make server's dracut image
	$basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
	-m "dash udev-rules base rootfs-block fs-lib debug kernel-modules watchdog" \
	-d "af_packet piix ide-gd_mod ata_piix ext3 sd_mod nfsv2 nfsv3 nfsv4 nfs_acl nfs_layout_nfsv41_files nfsd e1000 i6300esb ib700wdt" \
	--no-hostonly-cmdline -N \
	-f "$TESTDIR"/initramfs.server "$KVERSION" \|\| return 1

	# Make client's dracut image
	$basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
	-o "plymouth" \
	-a "debug" \
	-d "af_packet piix sd_mod sr_mod ata_piix ide-gd_mod e1000 nfsv2 nfsv3 nfsv4 nfs_acl nfs_layout_nfsv41_files sunrpc i6300esb ib700wdt" \
	--no-hostonly-cmdline -N \
	-f "$TESTDIR"/initramfs.testing "$KVERSION" \|\| return 1
	}

	kill_server() {
	if [[ -s "$TESTDIR"/server.pid ]]; then
	sudo kill -TERM -- $(cat "$TESTDIR"/server.pid)
	rm -f -- "$TESTDIR"/server.pid
	fi
	}

	test_cleanup() {
	kill_server
	}

	. "$testdir"/test-functions