test/TEST-50-MULTINIC/test.sh

   1 #!/bin/bash
   2 TEST_DESCRIPTION="root filesystem on NFS with multiple nics"
   3
   4 KVERSION=${KVERSION-$(uname -r)}
   5
   6 # Uncomment this to debug failures
   7 #DEBUGFAIL="rd.shell rd.break"
   8 #SERIAL="tcp:127.0.0.1:9999"
   9
  10 run_server() {
  11     # Start server first
  12     echo "MULTINIC TEST SETUP: Starting DHCP/NFS server"
  13
  14     fsck -a "$TESTDIR"/server.ext3 || return 1
  15     $testdir/run-qemu \
  16         -drive format=raw,index=0,media=disk,file="$TESTDIR"/server.ext3 \
  17         -m 512M -smp 2 \
  18         -display none \
  19         -net socket,listen=127.0.0.1:12350 \
  20         -net nic,macaddr=52:54:01:12:34:56,model=e1000 \
  21         -serial ${SERIAL:-null} \
  22         -watchdog i6300esb -watchdog-action poweroff \
  23         -append "loglevel=7 root=/dev/sda rootfstype=ext3 rw console=ttyS0,115200n81 selinux=0" \
  24         -initrd "$TESTDIR"/initramfs.server \
  25         -pidfile "$TESTDIR"/server.pid -daemonize || return 1
  26     sudo chmod 644 -- "$TESTDIR"/server.pid || return 1
  27
  28     # Cleanup the terminal if we have one
  29     tty -s && stty sane
  30
  31     echo Sleeping 10 seconds to give the server a head start
  32     sleep 10
  33 }
  34
  35 client_test() {
  36     local test_name="$1"
  37     local mac1="$2"
  38     local mac2="$3"
  39     local mac3="$4"
  40     local cmdline="$5"
  41     local check="$6"
  42
  43     echo "CLIENT TEST START: $test_name"
  44
  45     # Need this so kvm-qemu will boot (needs non-/dev/zero local disk)
  46     if ! dd if=/dev/zero of="$TESTDIR"/client.img bs=1M count=1; then
  47         echo "Unable to make client sda image" 1>&2
  48         return 1
  49     fi
  50
  51     $testdir/run-qemu -drive format=raw,index=0,media=disk,file="$TESTDIR"/client.img -m 512M -smp 2 -nographic \
  52         -net socket,connect=127.0.0.1:12350 \
  53         -net nic,macaddr=52:54:00:12:34:$mac1,model=e1000 \
  54         -net nic,macaddr=52:54:00:12:34:$mac2,model=e1000 \
  55         -net nic,macaddr=52:54:00:12:34:$mac3,model=e1000 \
  56         -watchdog i6300esb -watchdog-action poweroff \
  57         -append "$cmdline $DEBUGFAIL rd.retry=5 ro console=ttyS0,115200n81 selinux=0 init=/sbin/init rd.debug systemd.log_target=console loglevel=7" \
  58         -initrd "$TESTDIR"/initramfs.testing
  59
  60     { read OK; read IFACES; } < "$TESTDIR"/client.img
  61
  62     if [[ "$OK" != "OK" ]]; then
  63         echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
  64         return 1
  65     fi
  66
  67     for i in $check; do
  68         if [[ " $IFACES " != *\ $i\ * ]]; then
  69             echo "$i not in '$IFACES'"
  70             echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"
  71             return 1
  72         fi
  73     done
  74
  75     for i in $IFACES; do
  76         if [[ " $check " != *\ $i\ * ]]; then
  77             echo "$i in '$IFACES', but should not be"
  78             echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"
  79             return 1
  80         fi
  81     done
  82
  83     echo "CLIENT TEST END: $test_name [OK]"
  84     return 0
  85 }
  86
  87
  88 test_run() {
  89     if ! run_server; then
  90         echo "Failed to start server" 1>&2
  91         return 1
  92     fi
  93     test_client
  94     ret=$?
  95     kill_server
  96     return $ret
  97 }
  98
  99 test_client() {
 100     # Mac Numbering Scheme
 101     # ...:00-02 receive IP adresses all others don't
 102     # ...:02 receives a dhcp root-path
 103
 104     # PXE Style BOOTIF=
 105     client_test "MULTINIC root=nfs BOOTIF=" \
 106         00 01 02 \
 107         "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00" \
 108         "ens3" || return 1
 109
 110     client_test "MULTINIC root=nfs BOOTIF= ip=ens4:dhcp" \
 111         00 01 02 \
 112         "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00 ip=ens4:dhcp" \
 113         "ens3 ens4" || return 1
 114
 115     # PXE Style BOOTIF= with dhcp root-path
 116     client_test "MULTINIC root=dhcp BOOTIF=" \
 117         00 01 02 \
 118         "root=dhcp BOOTIF=52-54-00-12-34-02" \
 119         "ens5" || return 1
 120
 121     # Multinic case, where only one nic works
 122     client_test "MULTINIC root=nfs ip=dhcp" \
 123         FF 00 FE \
 124         "root=nfs:192.168.50.1:/nfs/client ip=dhcp" \
 125         "ens4" || return 1
 126
 127     # Require two interfaces
 128     client_test "MULTINIC root=nfs ip=ens4:dhcp ip=ens5:dhcp bootdev=ens4" \
 129         00 01 02 \
 130         "root=nfs:192.168.50.1:/nfs/client ip=ens4:dhcp ip=ens5:dhcp bootdev=ens4" \
 131         "ens4 ens5" || return 1
 132
 133     # Require three interfaces with dhcp root-path
 134     client_test "MULTINIC root=dhcp ip=ens3:dhcp ip=ens4:dhcp ip=ens5:dhcp bootdev=ens5" \
 135         00 01 02 \
 136         "root=dhcp ip=ens3:dhcp ip=ens4:dhcp ip=ens5:dhcp bootdev=ens5" \
 137         "ens3 ens4 ens5" || return 1
 138
 139     client_test "MULTINIC bonding" \
 140         00 01 02 \
 141         "root=nfs:192.168.50.1:/nfs/client ip=bond0:dhcp  bond=bond0:ens3,ens4,ens5:mode=balance-rr" \
 142         "bond0" || return 1
 143
 144     client_test "MULTINIC bridging" \
 145         00 01 02 \
 146         "root=nfs:192.168.50.1:/nfs/client ip=bridge0:dhcp  bridge=bridge0:ens3,ens4,ens5" \
 147         "bridge0" || return 1
 148     return 0
 149 }
 150
 151 test_setup() {
 152      # Make server root
 153     dd if=/dev/null of="$TESTDIR"/server.ext3 bs=1M seek=60
 154     mke2fs -j -F -- "$TESTDIR"/server.ext3
 155     mkdir -- "$TESTDIR"/mnt
 156     sudo mount -o loop -- "$TESTDIR"/server.ext3 "$TESTDIR"/mnt
 157
 158     (
 159         export initdir="$TESTDIR"/mnt
 160         . "$basedir"/dracut-init.sh
 161
 162         (
 163             cd "$initdir";
 164             mkdir -p -- dev sys proc run var/run etc tmp var/lib/{dhcpd,rpcbind}
 165             mkdir -p -- var/lib/nfs/{v4recovery,rpc_pipefs}
 166             chmod 777 -- var/lib/rpcbind var/lib/nfs
 167         )
 168
 169         for _f in modules.builtin.bin modules.builtin; do
 170             [[ $srcmods/$_f ]] && break
 171         done || {
 172             dfatal "No modules.builtin.bin and modules.builtin found!"
 173             return 1
 174         }
 175
 176         for _f in modules.builtin.bin modules.builtin modules.order; do
 177             [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f"
 178         done
 179
 180         inst_multiple sh ls shutdown poweroff stty cat ps ln ip \
 181             dmesg mkdir cp ping exportfs \
 182             modprobe rpc.nfsd rpc.mountd showmount tcpdump \
 183             /etc/services sleep mount chmod
 184         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
 185             [ -f "${_terminfodir}"/l/linux ] && break
 186         done
 187         inst_multiple -o "${_terminfodir}"/l/linux
 188         type -P portmap >/dev/null && inst_multiple portmap
 189         type -P rpcbind >/dev/null && inst_multiple rpcbind
 190         [ -f /etc/netconfig ] && inst_multiple /etc/netconfig
 191         type -P dhcpd >/dev/null && inst_multiple dhcpd
 192         [ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd
 193         instmods nfsd sunrpc ipv6 lockd af_packet
 194         inst_simple /etc/os-release
 195         inst ./server-init.sh /sbin/init
 196         inst ./hosts /etc/hosts
 197         inst ./exports /etc/exports
 198         inst ./dhcpd.conf /etc/dhcpd.conf
 199         inst_multiple /etc/nsswitch.conf /etc/rpc /etc/protocols
 200
 201         inst_multiple rpc.idmapd /etc/idmapd.conf
 202
 203         inst_libdir_file 'libnfsidmap_nsswitch.so*'
 204         inst_libdir_file 'libnfsidmap/*.so*'
 205         inst_libdir_file 'libnfsidmap*.so*'
 206
 207         _nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' /etc/nsswitch.conf \
 208             |  tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|')
 209         _nsslibs=${_nsslibs#|}
 210         _nsslibs=${_nsslibs%|}
 211
 212         inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'
 213
 214         inst /etc/nsswitch.conf /etc/nsswitch.conf
 215         inst /etc/passwd /etc/passwd
 216         inst /etc/group /etc/group
 217
 218         cp -a -- /etc/ld.so.conf* "$initdir"/etc
 219         ldconfig -r "$initdir"
 220         dracut_kernel_post
 221     )
 222
 223     # Make client root inside server root
 224     (
 225         export initdir="$TESTDIR"/mnt/nfs/client
 226         . "$basedir"/dracut-init.sh
 227         (
 228             cd "$initdir"
 229             mkdir -p dev sys proc etc run
 230             mkdir -p var/lib/nfs/rpc_pipefs
 231             mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
 232             for i in bin sbin lib lib64; do
 233                 ln -sfnr usr/$i $i
 234             done
 235         )
 236         inst_multiple sh shutdown poweroff stty cat ps ln ip \
 237             mount dmesg mkdir cp ping grep ls
 238         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
 239             [[ -f ${_terminfodir}/l/linux ]] && break
 240         done
 241         inst_multiple -o "${_terminfodir}"/l/linux
 242         inst_simple /etc/os-release
 243         inst ./client-init.sh /sbin/init
 244         inst /etc/nsswitch.conf /etc/nsswitch.conf
 245         inst /etc/passwd /etc/passwd
 246         inst /etc/group /etc/group
 247
 248         inst_multiple rpc.idmapd /etc/idmapd.conf
 249         inst_libdir_file 'libnfsidmap_nsswitch.so*'
 250         inst_libdir_file 'libnfsidmap/*.so*'
 251         inst_libdir_file 'libnfsidmap*.so*'
 252
 253         _nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' -- /etc/nsswitch.conf \
 254             |  tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|')
 255         _nsslibs=${_nsslibs#|}
 256         _nsslibs=${_nsslibs%|}
 257
 258         inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'
 259
 260         cp -a -- /etc/ld.so.conf* "$initdir"/etc
 261         sudo ldconfig -r "$initdir"
 262     )
 263
 264     sudo umount "$TESTDIR"/mnt
 265     rm -fr -- "$TESTDIR"/mnt
 266
 267     # Make an overlay with needed tools for the test harness
 268     (
 269         export initdir="$TESTDIR"/overlay
 270         . "$basedir"/dracut-init.sh
 271         inst_multiple poweroff shutdown
 272         inst_hook shutdown-emergency 000 ./hard-off.sh
 273         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
 274     )
 275
 276     # Make server's dracut image
 277     $basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
 278         -m "dash udev-rules base rootfs-block fs-lib debug kernel-modules watchdog" \
 279         -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" \
 280         --no-hostonly-cmdline -N \
 281         -f "$TESTDIR"/initramfs.server "$KVERSION" || return 1
 282
 283     # Make client's dracut image
 284     $basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
 285         -o "plymouth" \
 286         -a "debug" \
 287         -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" \
 288         --no-hostonly-cmdline -N \
 289         -f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
 290 }
 291
 292 kill_server() {
 293     if [[ -s "$TESTDIR"/server.pid ]]; then
 294         sudo kill -TERM -- $(cat "$TESTDIR"/server.pid)
 295         rm -f -- "$TESTDIR"/server.pid
 296     fi
 297 }
 298
 299 test_cleanup() {
 300     kill_server
 301 }
 302
 303 . "$testdir"/test-functions