#!/bin/bash if [[ $NM ]]; then USE_NETWORK="network-manager" OMIT_NETWORK="network-legacy" else USE_NETWORK="network-legacy" OMIT_NETWORK="network-manager" fi # shellcheck disable=SC2034 TEST_DESCRIPTION="root filesystem on NFS with multiple nics with $USE_NETWORK" KVERSION=${KVERSION-$(uname -r)} # Uncomment this to debug failures #DEBUGFAIL="loglevel=7 rd.shell rd.break" #SERIAL="tcp:127.0.0.1:9999" run_server() { # Start server first echo "MULTINIC TEST SETUP: Starting DHCP/NFS server" declare -a disk_args=() # shellcheck disable=SC2034 declare -i disk_index=0 qemu_add_drive_args disk_index disk_args "$TESTDIR"/server.img root "$testdir"/run-qemu \ "${disk_args[@]}" \ -net socket,listen=127.0.0.1:12350 \ -net nic,macaddr=52:54:01:12:34:56,model=e1000 \ -serial "${SERIAL:-"file:$TESTDIR/server.log"}" \ -watchdog i6300esb -watchdog-action poweroff \ -append "panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot root=LABEL=dracut rootfstype=ext3 rw console=ttyS0,115200n81 selinux=0" \ -initrd "$TESTDIR"/initramfs.server \ -pidfile "$TESTDIR"/server.pid -daemonize || return 1 chmod 644 -- "$TESTDIR"/server.pid || return 1 # Cleanup the terminal if we have one tty -s && stty sane if ! [[ $SERIAL ]]; then while :; do grep Serving "$TESTDIR"/server.log && break echo "Waiting for the server to startup" tail "$TESTDIR"/server.log sleep 1 done else echo Sleeping 10 seconds to give the server a head start sleep 10 fi } 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: $test_name" dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1 declare -a disk_args=() # shellcheck disable=SC2034 declare -i disk_index=0 qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker if dhclient --help 2>&1 | grep -q -F -- '--timeout' 2> /dev/null; then cmdline="$cmdline rd.net.timeout.dhcp=3" fi # Invoke KVM and/or QEMU to actually create the target filesystem. "$testdir"/run-qemu \ "${disk_args[@]}" \ -net socket,connect=127.0.0.1:12350 \ -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 \ -netdev hubport,id=n1,hubid=1 \ -netdev hubport,id=n2,hubid=2 \ -device e1000,netdev=n1,mac=52:54:00:12:34:98 \ -device e1000,netdev=n2,mac=52:54:00:12:34:99 \ -watchdog i6300esb -watchdog-action poweroff \ -append "quiet panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot rd.shell=0 $cmdline $DEBUGFAIL rd.retry=5 ro console=ttyS0,115200n81 selinux=0 init=/sbin/init rd.debug systemd.log_target=console" \ -initrd "$TESTDIR"/initramfs.testing || return 1 { read -r OK read -r IFACES } < "$TESTDIR"/marker.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 $ret } test_client() { # Mac Numbering Scheme # ...:00-02 receive IP adresses all others don't # ...:02 receives a dhcp root-path # PXE Style BOOTIF= client_test "MULTINIC root=nfs BOOTIF=" \ 00 01 02 \ "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00" \ "enp0s1" || return 1 client_test "MULTINIC root=nfs BOOTIF= ip=enp0s3:dhcp" \ 00 01 02 \ "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00 ip=enp0s2:dhcp" \ "enp0s1 enp0s2" || return 1 # PXE Style BOOTIF= with dhcp root-path client_test "MULTINIC root=dhcp BOOTIF=" \ 00 01 02 \ "root=dhcp BOOTIF=52-54-00-12-34-02" \ "enp0s3" || return 1 # Multinic case, where only one nic works client_test "MULTINIC root=nfs ip=dhcp" \ FF 00 FE \ "root=nfs:192.168.50.1:/nfs/client ip=dhcp" \ "enp0s2" || return 1 # Require two interfaces client_test "MULTINIC root=nfs ip=enp0s2:dhcp ip=enp0s3:dhcp bootdev=enp0s2" \ 00 01 02 \ "root=nfs:192.168.50.1:/nfs/client ip=enp0s2:dhcp ip=enp0s3:dhcp bootdev=enp0s2" \ "enp0s2 enp0s3" || return 1 # Require three interfaces with dhcp root-path client_test "MULTINIC root=dhcp ip=enp0s1:dhcp ip=enp0s2:dhcp ip=enp0s3:dhcp bootdev=enp0s3" \ 00 01 02 \ "root=dhcp ip=enp0s1:dhcp ip=enp0s2:dhcp ip=enp0s3:dhcp bootdev=enp0s3" \ "enp0s1 enp0s2 enp0s3" || return 1 client_test "MULTINIC bonding" \ 00 01 02 \ "root=nfs:192.168.50.1:/nfs/client ip=bond0:dhcp bond=bond0:enp0s1,enp0s2,enp0s3:mode=balance-rr" \ "bond0" || return 1 # bridge, where only one interface is actually connected client_test "MULTINIC bridging" \ 00 01 02 \ "root=nfs:192.168.50.1:/nfs/client ip=bridge0:dhcp bridge=bridge0:enp0s1,enp0s5,enp0s6" \ "bridge0" || return 1 return 0 } test_setup() { export kernel=$KVERSION export srcmods="/lib/modules/$kernel/" rm -rf -- "$TESTDIR"/overlay ( mkdir -p "$TESTDIR"/overlay/source # shellcheck disable=SC2030 export initdir=$TESTDIR/overlay/source # shellcheck disable=SC1090 . "$basedir"/dracut-init.sh ( cd "$initdir" || exit mkdir -p dev sys proc run 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_multiple sh ls shutdown poweroff stty cat ps ln ip \ dmesg mkdir cp ping exportfs \ modprobe rpc.nfsd rpc.mountd showmount tcpdump \ sleep mount chmod rm for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do if [ -f "${_terminfodir}"/l/linux ]; then inst_multiple -o "${_terminfodir}"/l/linux break fi done 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 ./server-init.sh /sbin/init inst_simple /etc/os-release inst ./hosts /etc/hosts inst ./exports /etc/exports inst ./dhcpd.conf /etc/dhcpd.conf inst_multiple -o {,/usr}/etc/nsswitch.conf {,/usr}/etc/rpc \ {,/usr}/etc/protocols {,/usr}/etc/services inst_multiple rpc.idmapd /etc/idmapd.conf inst_libdir_file 'libnfsidmap_nsswitch.so*' inst_libdir_file 'libnfsidmap/*.so*' inst_libdir_file 'libnfsidmap*.so*' _nsslibs=$( cat "$dracutsysrootdir"/{,usr/}etc/nsswitch.conf 2> /dev/null \ | sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' \ | tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|' ) _nsslibs=${_nsslibs#|} _nsslibs=${_nsslibs%|} inst_libdir_file -n "$_nsslibs" 'libnss_*.so*' inst /etc/passwd /etc/passwd inst /etc/group /etc/group cp -a /etc/ld.so.conf* "$initdir"/etc ldconfig -r "$initdir" dracut_kernel_post ) # Make client root inside server root ( # shellcheck disable=SC2030 # shellcheck disable=SC2031 export initdir=$TESTDIR/overlay/source/nfs/client # shellcheck disable=SC1090 . "$basedir"/dracut-init.sh ( cd "$initdir" || exit mkdir -p dev sys proc etc run root usr var/lib/nfs/rpc_pipefs ) inst_multiple sh shutdown poweroff stty cat ps ln ip dd \ mount dmesg mkdir cp ping grep setsid ls vi less cat sync for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do if [ -f "${_terminfodir}"/l/linux ]; then inst_multiple -o "${_terminfodir}"/l/linux break fi done inst_simple "${basedir}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh" inst_simple "${basedir}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh" inst_binary "${basedir}/dracut-util" "/usr/bin/dracut-util" ln -s dracut-util "${initdir}/usr/bin/dracut-getarg" ln -s dracut-util "${initdir}/usr/bin/dracut-getargs" inst ./client-init.sh /sbin/init inst_simple /etc/os-release inst_multiple -o {,/usr}/etc/nsswitch.conf inst /etc/passwd /etc/passwd inst /etc/group /etc/group inst_libdir_file 'libnfsidmap_nsswitch.so*' inst_libdir_file 'libnfsidmap/*.so*' inst_libdir_file 'libnfsidmap*.so*' _nsslibs=$( cat "$dracutsysrootdir"/{,usr/}etc/nsswitch.conf 2> /dev/null \ | sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' \ | 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 ldconfig -r "$initdir" ) # second, install the files needed to make the root filesystem ( # shellcheck disable=SC2030 # shellcheck disable=SC2031 export initdir=$TESTDIR/overlay # shellcheck disable=SC1090 . "$basedir"/dracut-init.sh inst_multiple sfdisk mkfs.ext3 poweroff cp umount sync dd inst_hook initqueue 01 ./create-root.sh inst_hook initqueue/finished 01 ./finished-false.sh ) # create an initramfs that will create the target root filesystem. # We do it this way so that we do not risk trashing the host mdraid # devices, volume groups, encrypted partitions, etc. "$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \ -m "bash udev-rules base rootfs-block fs-lib kernel-modules fs-lib qemu" \ -d "piix ide-gd_mod ata_piix ext3 sd_mod" \ --nomdadmconf \ --no-hostonly-cmdline -N \ -f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1 rm -rf -- "$TESTDIR"/overlay dd if=/dev/zero of="$TESTDIR"/server.img bs=1MiB count=120 dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1 declare -a disk_args=() # shellcheck disable=SC2034 declare -i disk_index=0 qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker qemu_add_drive_args disk_index disk_args "$TESTDIR"/server.img root # Invoke KVM and/or QEMU to actually create the target filesystem. "$testdir"/run-qemu \ "${disk_args[@]}" \ -append "root=/dev/dracut/root rw rootfstype=ext3 quiet console=ttyS0,115200n81 selinux=0" \ -initrd "$TESTDIR"/initramfs.makeroot || return 1 grep -U --binary-files=binary -F -m 1 -q dracut-root-block-created "$TESTDIR"/marker.img || return 1 # Make an overlay with needed tools for the test harness ( # shellcheck disable=SC2031 # shellcheck disable=SC2030 export initdir="$TESTDIR"/overlay mkdir -p "$TESTDIR"/overlay # shellcheck disable=SC1090 . "$basedir"/dracut-init.sh inst_multiple poweroff shutdown inst_hook shutdown-emergency 000 ./hard-off.sh inst_hook emergency 000 ./hard-off.sh inst_simple ./client.link /etc/systemd/network/01-client.link inst_binary awk inst_hook pre-pivot 85 "$basedir/modules.d/45ifcfg/write-ifcfg.sh" ) # Make client's dracut image "$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \ -o "ifcfg plymouth dash ${OMIT_NETWORK}" \ -a "debug watchdog ${USE_NETWORK}" \ --no-hostonly-cmdline -N \ -f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1 ( # shellcheck disable=SC2031 export initdir="$TESTDIR"/overlay # shellcheck disable=SC1090 . "$basedir"/dracut-init.sh rm "$initdir"/etc/systemd/network/01-client.link inst_simple ./server.link /etc/systemd/network/01-server.link inst_hook pre-mount 99 ./wait-if-server.sh ) # 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 qemu network network-legacy" \ -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 } kill_server() { if [[ -s "$TESTDIR"/server.pid ]]; then kill -TERM -- "$(cat "$TESTDIR"/server.pid)" rm -f -- "$TESTDIR"/server.pid fi } test_cleanup() { kill_server } # shellcheck disable=SC1090 . "$testdir"/test-functions