#!/bin/bash TEST_DESCRIPTION="root filesystem on NFS with multiple nics" KVERSION=${KVERSION-$(uname -r)} # Uncomment this to debug failures #DEBUGFAIL="rd.shell" #SERIAL="udp:127.0.0.1:9999" SERIAL="null" run_server() { # Start server first echo "MULTINIC TEST SETUP: Starting DHCP/NFS server" $testdir/run-qemu -hda $TESTDIR/server.ext2 -m 256M -nographic \ -net nic,macaddr=52:54:00:12:34:56,model=e1000 \ -net socket,listen=127.0.0.1:12350 \ -serial $SERIAL \ -kernel /boot/vmlinuz-$KVERSION \ -append "selinux=0 root=/dev/sda rd.debug rd.info rw quiet console=ttyS0,115200n81" \ -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 -hda $TESTDIR/client.img -m 512M -nographic \ -net nic,macaddr=52:54:00:12:34:$mac1,model=e1000 \ -net nic,macaddr=52:54:00:12:34:$mac2,model=e1000 \ -net nic,macaddr=52:54:00:12:34:$mac3,model=e1000 \ -net socket,connect=127.0.0.1:12350 \ -hdc /dev/null \ -kernel /boot/vmlinuz-$KVERSION \ -append "$cmdline $DEBUGFAIL rd.retry=5 rd.debug rd.info ro quiet console=ttyS0,115200n81 selinux=0 rd.copystate" \ -initrd $TESTDIR/initramfs.testing if [[ $? -ne 0 ]] || ! grep -m 1 -q OK $TESTDIR/client.img; then echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]" return 1 fi for i in $check ; do echo $i if ! grep -m 1 -q $i $TESTDIR/client.img; then echo "CLIENT TEST END: $test_name [FAILED - BAD IF]" return 1 fi done echo "CLIENT TEST END: $test_name [OK]" return 0 } test_run() { if ! run_server; then echo "Failed to start server" 1>&2 return 1 fi test_client || { kill_server; return 1; } } test_client() { # Mac Numbering Scheme # ...:00-02 receive IP adresses all others don't # ...:02 receives a dhcp root-path # PXE Style BOOTIF= client_test "MULTINIC root=nfs BOOTIF=" \ 00 01 02 \ "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00" \ "eth0" || return 1 # PXE Style BOOTIF= with dhcp root-path client_test "MULTINIC root=dhcp BOOTIF=" \ 00 01 02 \ "root=dhcp BOOTIF=52-54-00-12-34-02" \ "eth2" || return 1 # Multinic case, where only one nic works client_test "MULTINIC root=nfs ip=dhcp" \ FF 00 FE \ "root=nfs:192.168.50.1:/nfs/client ip=dhcp" \ "eth1" || return 1 # Require two interfaces client_test "MULTINIC root=nfs ip=eth1:dhcp ip=eth2:dhcp bootdev=eth1" \ 00 01 02 \ "root=nfs:192.168.50.1:/nfs/client ip=eth1:dhcp ip=eth2:dhcp bootdev=eth1" \ "eth1 eth2" || return 1 # Require three interfaces with dhcp root-path client_test "MULTINIC root=dhcp ip=eth0:dhcp ip=eth1:dhcp ip=eth2:dhcp bootdev=eth2" \ 00 01 02 \ "root=dhcp ip=eth0:dhcp ip=eth1:dhcp ip=eth2:dhcp bootdev=eth2" \ "eth0 eth1 eth2" || return 1 kill_server return 0 } test_setup() { # Make server root dd if=/dev/null of=$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 dracut_install sh ls shutdown poweroff stty cat ps ln ip \ /lib/terminfo/l/linux dmesg mkdir cp ping exportfs \ modprobe rpc.nfsd rpc.mountd showmount tcpdump \ /etc/services sleep mount chmod type -P portmap >/dev/null && dracut_install portmap type -P rpcbind >/dev/null && dracut_install rpcbind [ -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 instmods nfsd sunrpc ipv6 inst ./server-init /sbin/init inst ./hosts /etc/hosts inst ./exports /etc/exports inst ./dhcpd.conf /etc/dhcpd.conf dracut_install /etc/nsswitch.conf /etc/rpc /etc/protocols dracut_install rpc.idmapd /etc/idmapd.conf if ldd $(type -P rpc.idmapd) |grep -q lib64; then LIBDIR="/lib64" else LIBDIR="/lib" fi dracut_install $(ls {/usr,}$LIBDIR/libnfsidmap*.so* 2>/dev/null ) dracut_install $(ls {/usr,}$LIBDIR/libnfsidmap/*.so 2>/dev/null ) dracut_install $(ls {/usr,}$LIBDIR/libnss*.so 2>/dev/null) 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%|} dracut_install $(for i in $(ls {/usr,}$LIBDIR/libnss*.so 2>/dev/null); do echo $i;done | egrep "$nsslibs") ( cd "$initdir"; mkdir -p dev sys proc etc var/run tmp var/lib/{dhcpd,rpcbind} mkdir -p var/lib/nfs/{v4recovery,rpc_pipefs} chmod 777 var/lib/rpcbind var/lib/nfs ) inst /etc/nsswitch.conf /etc/nsswitch.conf inst /etc/passwd /etc/passwd inst /etc/group /etc/group for i in /lib*/libnss_files**;do inst_library $i done /sbin/depmod -a -b "$initdir" $kernel cp -a /etc/ld.so.conf* $initdir/etc sudo ldconfig -r "$initdir" ) # Make client root inside server root initdir=$TESTDIR/mnt/nfs/client mkdir -p $initdir ( . $basedir/dracut-functions dracut_install sh shutdown poweroff stty cat ps ln ip \ /lib/terminfo/l/linux mount dmesg mkdir \ cp ping grep ls inst ./client-init /sbin/init ( cd "$initdir" mkdir -p dev sys proc etc run mkdir -p var/lib/nfs/rpc_pipefs ) inst /etc/nsswitch.conf /etc/nsswitch.conf inst /etc/passwd /etc/passwd inst /etc/group /etc/group for i in /lib*/libnss_files*;do inst_library $i done cp -a /etc/ld.so.conf* $initdir/etc sudo ldconfig -r "$initdir" ) sudo umount $TESTDIR/mnt rm -fr $TESTDIR/mnt # Make an overlay with needed tools for the test harness ( initdir=$TESTDIR/overlay mkdir $TESTDIR/overlay . $basedir/dracut-functions dracut_install poweroff shutdown 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 -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 # Make client's dracut image $basedir/dracut -l -i $TESTDIR/overlay / \ -o "plymouth" \ -a "debug" \ -d "piix sd_mod sr_mod ata_piix ide-gd_mod e1000 nfs sunrpc" \ -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