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="rdshell"
   8
   9 run_server() {
  10     # Start server first
  11     echo "MULTINIC TEST SETUP: Starting DHCP/NFS server"
  12
  13     $testdir/run-qemu -hda server.ext2 -m 256M -nographic \
  14         -net nic,macaddr=52:54:00:12:34:56,model=e1000 \
  15         -net socket,mcast=230.0.0.1:1234 \
  16         -serial udp:127.0.0.1:9999 \
  17         -kernel /boot/vmlinuz-$KVERSION \
  18         -append "selinux=0 root=/dev/sda rdinitdebug rdinfo rdnetdebug rw quiet console=ttyS0,115200n81" \
  19         -initrd initramfs.server -pidfile server.pid -daemonize || return 1
  20     sudo chmod 644 server.pid || return 1
  21
  22     # Cleanup the terminal if we have one
  23     tty -s && stty sane
  24
  25     echo Sleeping 10 seconds to give the server a head start
  26     sleep 10
  27 }
  28
  29 client_test() {
  30     local test_name="$1"
  31     local mac1="$2"
  32     local mac2="$3"
  33     local mac3="$4"
  34     local cmdline="$5"
  35     local check="$6"
  36
  37     echo "CLIENT TEST START: $test_name"
  38
  39     # Need this so kvm-qemu will boot (needs non-/dev/zero local disk)
  40     if ! dd if=/dev/zero of=client.img bs=1M count=1; then
  41         echo "Unable to make client sda image" 1>&2
  42         return 1
  43     fi
  44
  45     $testdir/run-qemu -hda client.img -m 512M -nographic \
  46         -net nic,macaddr=52:54:00:12:34:$mac1,model=e1000 \
  47         -net nic,macaddr=52:54:00:12:34:$mac2,model=e1000 \
  48         -net nic,macaddr=52:54:00:12:34:$mac3,model=e1000 \
  49         -net socket,mcast=230.0.0.1:1234 \
  50         -kernel /boot/vmlinuz-$KVERSION \
  51         -append "$cmdline $DEBUGFAIL rdinitdebug rdinfo rdnetdebug ro quiet console=ttyS0,115200n81 selinux=0 rdshell rdcopystate" \
  52         -initrd initramfs.testing
  53
  54     if [[ $? -ne 0 ]] || ! grep -m 1 -q OK client.img; then
  55         echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
  56         return 1
  57     fi
  58
  59
  60     for i in $check ; do
  61         echo $i
  62         if ! grep -m 1 -q $i client.img; then
  63             echo "CLIENT TEST END: $test_name [FAILED - BAD IF]"
  64             return 1
  65         fi
  66     done
  67
  68     echo "CLIENT TEST END: $test_name [OK]"
  69     return 0
  70 }
  71
  72
  73 test_run() {
  74     if ! run_server; then
  75         echo "Failed to start server" 1>&2
  76         return 1
  77     fi
  78
  79     # Mac Numbering Scheme
  80     # ...:00-02 receive IP adresses all others don't
  81     # ...:02 receives a dhcp root-path
  82
  83     # PXE Style BOOTIF=
  84     client_test "MULTINIC root=nfs BOOTIF=" \
  85         00 01 02 \
  86         "root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00" \
  87         "eth0" || return 1
  88
  89     # PXE Style BOOTIF= with dhcp root-path
  90     client_test "MULTINIC root=dhcp BOOTIF=" \
  91         00 01 02 \
  92         "root=dhcp BOOTIF=52-54-00-12-34-02" \
  93         "eth2" || return 1
  94
  95     # Multinic case, where only one nic works
  96     client_test "MULTINIC root=nfs ip=dhcp" \
  97         FF 00 FE \
  98         "root=nfs:192.168.50.1:/nfs/client ip=dhcp" \
  99         "eth1" || return 1
 100
 101     # Require two interfaces
 102     client_test "MULTINIC root=nfs ip=eth1:dhcp ip=eth2:dhcp bootdev=eth1" \
 103         00 01 02 \
 104         "root=nfs:192.168.50.1:/nfs/client ip=eth1:dhcp ip=eth2:dhcp bootdev=eth1" \
 105         "eth1 eth2" || return 1
 106
 107     # Require three interfaces with dhcp root-path
 108     client_test "MULTINIC root=dhcp ip=eth0:dhcp ip=eth1:dhcp ip=eth2:dhcp bootdev=eth2" \
 109         00 01 02 \
 110         "root=dhcp ip=eth0:dhcp ip=eth1:dhcp ip=eth2:dhcp bootdev=eth2" \
 111         "eth0 eth1 eth2" || return 1
 112 }
 113
 114 test_setup() {
 115      # Make server root
 116      dd if=/dev/zero of=server.ext2 bs=1M count=60
 117      mke2fs -F server.ext2
 118      mkdir mnt
 119      sudo mount -o loop server.ext2 mnt
 120
 121      kernel=$KVERSION
 122      (
 123         initdir=mnt
 124         . $basedir/dracut-functions
 125         dracut_install sh ls shutdown poweroff stty cat ps ln ip \
 126             /lib/terminfo/l/linux dmesg mkdir cp ping exportfs \
 127             modprobe rpc.nfsd rpc.mountd showmount tcpdump \
 128             /etc/services sleep mount chmod
 129         which portmap >/dev/null 2>&1 && dracut_install portmap
 130         which rpcbind >/dev/null 2>&1 && dracut_install rpcbind
 131         [ -f /etc/netconfig ] && dracut_install /etc/netconfig
 132         which dhcpd >/dev/null 2>&1 && dracut_install dhcpd
 133         [ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd
 134         instmods nfsd sunrpc ipv6
 135         inst ./server-init /sbin/init
 136         inst ./hosts /etc/hosts
 137         inst ./exports /etc/exports
 138         inst ./dhcpd.conf /etc/dhcpd.conf
 139         dracut_install /etc/nsswitch.conf /etc/rpc /etc/protocols
 140         dracut_install rpc.idmapd /etc/idmapd.conf
 141         if ldd $(which rpc.idmapd) |grep -q lib64; then
 142             LIBDIR="/lib64"
 143         else
 144             LIBDIR="/lib"
 145         fi
 146
 147         dracut_install $(ls {/usr,}$LIBDIR/libnfsidmap*.so* 2>/dev/null )
 148         dracut_install $(ls {/usr,}$LIBDIR/libnss*.so 2>/dev/null)
 149         (
 150             cd "$initdir";
 151             mkdir -p dev sys proc etc var/run tmp var/lib/{dhcpd,rpcbind}
 152             mkdir -p var/lib/nfs/{v4recovery,rpc_pipefs}
 153             chmod 777 var/lib/rpcbind var/lib/nfs
 154         )
 155         inst /etc/nsswitch.conf /etc/nsswitch.conf
 156         inst /etc/passwd /etc/passwd
 157         inst /etc/group /etc/group
 158         for i in /lib*/libnss_files**;do
 159             inst_library $i
 160         done
 161
 162         /sbin/depmod -a -b "$initdir" $kernel
 163         cp -a /etc/ld.so.conf* $initdir/etc
 164         sudo ldconfig -r "$initdir"
 165      )
 166
 167     # Make client root inside server root
 168     initdir=mnt/nfs/client
 169     mkdir -p $initdir
 170
 171     (
 172         . $basedir/dracut-functions
 173         dracut_install sh shutdown poweroff stty cat ps ln ip \
 174                 /lib/terminfo/l/linux mount dmesg mkdir \
 175                 cp ping grep
 176         inst ./client-init /sbin/init
 177         (
 178             cd "$initdir"
 179             mkdir -p dev sys proc etc
 180             mkdir -p var/lib/nfs/rpc_pipefs
 181         )
 182         inst /etc/nsswitch.conf /etc/nsswitch.conf
 183         inst /etc/passwd /etc/passwd
 184         inst /etc/group /etc/group
 185         for i in /lib*/libnss_files*;do
 186             inst_library $i
 187         done
 188
 189         cp -a /etc/ld.so.conf* $initdir/etc
 190         sudo ldconfig -r "$initdir"
 191      )
 192
 193      sudo umount mnt
 194      rm -fr mnt
 195
 196     # Make an overlay with needed tools for the test harness
 197     (
 198         initdir=overlay
 199         mkdir overlay
 200         . $basedir/dracut-functions
 201         dracut_install poweroff shutdown
 202         inst_simple ./hard-off.sh /emergency/01hard-off.sh
 203         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
 204     )
 205
 206     # Make server's dracut image
 207     $basedir/dracut -l -i overlay / \
 208         -m "dash udev-rules base rootfs-block debug kernel-modules" \
 209         -d "piix ide-gd_mod ata_piix ext2 sd_mod e1000" \
 210         -f initramfs.server $KVERSION || return 1
 211
 212     # Make client's dracut image
 213     $basedir/dracut -l -i overlay / \
 214         -o "plymouth" \
 215         -a "debug" \
 216         -d "piix ide-gd_mod e1000 nfs sunrpc" \
 217         -f initramfs.testing $KVERSION || return 1
 218 }
 219
 220 test_cleanup() {
 221     if [[ -s server.pid ]]; then
 222         sudo kill -TERM $(cat server.pid)
 223         rm -f server.pid
 224     fi
 225     rm -rf mnt overlay
 226     rm -f server.ext2 client.img initramfs.server initramfs.testing
 227 }
 228
 229 . $testdir/test-functions