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250 lines
6.9 KiB
250 lines
6.9 KiB
#!/bin/bash |
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TEST_DESCRIPTION="root filesystem on NFS with multiple nics" |
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KVERSION=${KVERSION-$(uname -r)} |
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# Uncomment this to debug failures |
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#DEBUGFAIL="rd.shell" |
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#SERIAL="udp:127.0.0.1:9999" |
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SERIAL="null" |
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run_server() { |
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# Start server first |
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echo "MULTINIC TEST SETUP: Starting DHCP/NFS server" |
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$testdir/run-qemu -hda server.ext2 -m 256M -nographic \ |
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-net nic,macaddr=52:54:00:12:34:56,model=e1000 \ |
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-net socket,listen=127.0.0.1:12345 \ |
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-serial $SERIAL \ |
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-kernel /boot/vmlinuz-$KVERSION \ |
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-append "selinux=0 root=/dev/sda rd.debug rd.info rw quiet console=ttyS0,115200n81" \ |
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-initrd initramfs.server -pidfile server.pid -daemonize || return 1 |
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sudo chmod 644 server.pid || return 1 |
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# Cleanup the terminal if we have one |
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tty -s && stty sane |
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echo Sleeping 10 seconds to give the server a head start |
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sleep 10 |
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} |
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client_test() { |
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local test_name="$1" |
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local mac1="$2" |
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local mac2="$3" |
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local mac3="$4" |
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local cmdline="$5" |
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local check="$6" |
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echo "CLIENT TEST START: $test_name" |
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# Need this so kvm-qemu will boot (needs non-/dev/zero local disk) |
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if ! dd if=/dev/zero of=client.img bs=1M count=1; then |
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echo "Unable to make client sda image" 1>&2 |
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return 1 |
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fi |
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$testdir/run-qemu -hda client.img -m 512M -nographic \ |
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-net nic,macaddr=52:54:00:12:34:$mac1,model=e1000 \ |
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-net nic,macaddr=52:54:00:12:34:$mac2,model=e1000 \ |
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-net nic,macaddr=52:54:00:12:34:$mac3,model=e1000 \ |
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-net socket,connect=127.0.0.1:12345 \ |
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-hdc /dev/null \ |
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-kernel /boot/vmlinuz-$KVERSION \ |
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-append "$cmdline $DEBUGFAIL rd.retry=5 rd.debug rd.info ro quiet console=ttyS0,115200n81 selinux=0 rd.copystate" \ |
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-initrd initramfs.testing |
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if [[ $? -ne 0 ]] || ! grep -m 1 -q OK client.img; then |
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echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]" |
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return 1 |
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fi |
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for i in $check ; do |
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echo $i |
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if ! grep -m 1 -q $i client.img; then |
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echo "CLIENT TEST END: $test_name [FAILED - BAD IF]" |
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return 1 |
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fi |
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done |
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echo "CLIENT TEST END: $test_name [OK]" |
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return 0 |
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} |
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test_run() { |
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if ! run_server; then |
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echo "Failed to start server" 1>&2 |
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return 1 |
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fi |
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test_client || { kill_server; return 1; } |
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} |
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test_client() { |
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# Mac Numbering Scheme |
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# ...:00-02 receive IP adresses all others don't |
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# ...:02 receives a dhcp root-path |
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# PXE Style BOOTIF= |
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client_test "MULTINIC root=nfs BOOTIF=" \ |
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00 01 02 \ |
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"root=nfs:192.168.50.1:/nfs/client BOOTIF=52-54-00-12-34-00" \ |
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"eth0" || return 1 |
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# PXE Style BOOTIF= with dhcp root-path |
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client_test "MULTINIC root=dhcp BOOTIF=" \ |
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00 01 02 \ |
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"root=dhcp BOOTIF=52-54-00-12-34-02" \ |
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"eth2" || return 1 |
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# Multinic case, where only one nic works |
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client_test "MULTINIC root=nfs ip=dhcp" \ |
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FF 00 FE \ |
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"root=nfs:192.168.50.1:/nfs/client ip=dhcp" \ |
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"eth1" || return 1 |
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# Require two interfaces |
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client_test "MULTINIC root=nfs ip=eth1:dhcp ip=eth2:dhcp bootdev=eth1" \ |
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00 01 02 \ |
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"root=nfs:192.168.50.1:/nfs/client ip=eth1:dhcp ip=eth2:dhcp bootdev=eth1" \ |
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"eth1 eth2" || return 1 |
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# Require three interfaces with dhcp root-path |
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client_test "MULTINIC root=dhcp ip=eth0:dhcp ip=eth1:dhcp ip=eth2:dhcp bootdev=eth2" \ |
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00 01 02 \ |
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"root=dhcp ip=eth0:dhcp ip=eth1:dhcp ip=eth2:dhcp bootdev=eth2" \ |
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"eth0 eth1 eth2" || return 1 |
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kill_server |
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return 0 |
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} |
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test_setup() { |
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# Make server root |
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dd if=/dev/zero of=server.ext2 bs=1M count=60 |
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mke2fs -F server.ext2 |
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mkdir mnt |
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sudo mount -o loop server.ext2 mnt |
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kernel=$KVERSION |
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( |
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initdir=mnt |
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. $basedir/dracut-functions |
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dracut_install sh ls shutdown poweroff stty cat ps ln ip \ |
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/lib/terminfo/l/linux dmesg mkdir cp ping exportfs \ |
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modprobe rpc.nfsd rpc.mountd showmount tcpdump \ |
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/etc/services sleep mount chmod |
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type -P portmap >/dev/null && dracut_install portmap |
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type -P rpcbind >/dev/null && dracut_install rpcbind |
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[ -f /etc/netconfig ] && dracut_install /etc/netconfig |
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type -P dhcpd >/dev/null && dracut_install dhcpd |
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[ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd |
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instmods nfsd sunrpc ipv6 |
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inst ./server-init /sbin/init |
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inst ./hosts /etc/hosts |
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inst ./exports /etc/exports |
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inst ./dhcpd.conf /etc/dhcpd.conf |
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dracut_install /etc/nsswitch.conf /etc/rpc /etc/protocols |
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dracut_install rpc.idmapd /etc/idmapd.conf |
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if ldd $(type -P rpc.idmapd) |grep -q lib64; then |
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LIBDIR="/lib64" |
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else |
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LIBDIR="/lib" |
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fi |
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dracut_install $(ls {/usr,}$LIBDIR/libnfsidmap*.so* 2>/dev/null ) |
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dracut_install $(ls {/usr,}$LIBDIR/libnfsidmap/*.so 2>/dev/null ) |
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dracut_install $(ls {/usr,}$LIBDIR/libnss*.so 2>/dev/null) |
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nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' /etc/nsswitch.conf \ |
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| tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|') |
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nsslibs=${nsslibs#|} |
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nsslibs=${nsslibs%|} |
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dracut_install $(for i in $(ls {/usr,}$LIBDIR/libnss*.so 2>/dev/null); do echo $i;done | egrep "$nsslibs") |
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( |
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cd "$initdir"; |
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mkdir -p dev sys proc etc var/run tmp var/lib/{dhcpd,rpcbind} |
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mkdir -p var/lib/nfs/{v4recovery,rpc_pipefs} |
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chmod 777 var/lib/rpcbind var/lib/nfs |
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) |
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inst /etc/nsswitch.conf /etc/nsswitch.conf |
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inst /etc/passwd /etc/passwd |
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inst /etc/group /etc/group |
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for i in /lib*/libnss_files**;do |
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inst_library $i |
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done |
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/sbin/depmod -a -b "$initdir" $kernel |
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cp -a /etc/ld.so.conf* $initdir/etc |
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sudo ldconfig -r "$initdir" |
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) |
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# Make client root inside server root |
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initdir=mnt/nfs/client |
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mkdir -p $initdir |
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( |
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. $basedir/dracut-functions |
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dracut_install sh shutdown poweroff stty cat ps ln ip \ |
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/lib/terminfo/l/linux mount dmesg mkdir \ |
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cp ping grep |
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inst ./client-init /sbin/init |
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( |
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cd "$initdir" |
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mkdir -p dev sys proc etc |
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mkdir -p var/lib/nfs/rpc_pipefs |
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) |
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inst /etc/nsswitch.conf /etc/nsswitch.conf |
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inst /etc/passwd /etc/passwd |
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inst /etc/group /etc/group |
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for i in /lib*/libnss_files*;do |
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inst_library $i |
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done |
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cp -a /etc/ld.so.conf* $initdir/etc |
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sudo ldconfig -r "$initdir" |
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) |
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sudo umount mnt |
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rm -fr mnt |
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# Make an overlay with needed tools for the test harness |
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( |
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initdir=overlay |
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mkdir overlay |
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. $basedir/dracut-functions |
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dracut_install poweroff shutdown |
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inst_simple ./hard-off.sh /emergency/000-hard-off.sh |
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inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules |
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) |
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# Make server's dracut image |
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$basedir/dracut -l -i overlay / \ |
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-m "dash udev-rules base rootfs-block debug kernel-modules" \ |
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-d "piix ide-gd_mod ata_piix ext2 sd_mod e1000" \ |
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-f initramfs.server $KVERSION || return 1 |
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# Make client's dracut image |
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$basedir/dracut -l -i overlay / \ |
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-o "plymouth" \ |
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-a "debug" \ |
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-d "piix sd_mod sr_mod ata_piix ide-gd_mod e1000 nfs sunrpc" \ |
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-f initramfs.testing $KVERSION || return 1 |
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} |
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kill_server() { |
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if [[ -s server.pid ]]; then |
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sudo kill -TERM $(cat server.pid) |
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rm -f server.pid |
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fi |
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} |
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test_cleanup() { |
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rm -rf mnt overlay |
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rm -f server.ext2 client.img initramfs.server initramfs.testing |
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} |
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. $testdir/test-functions
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