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313 lines
9.2 KiB
313 lines
9.2 KiB
#!/bin/bash |
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TEST_DESCRIPTION="root filesystem on NFS" |
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KVERSION=${KVERSION-$(uname -r)} |
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# Uncomment this to debug failures |
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#DEBUGFAIL="rdshell" |
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run_server() { |
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# Start server first |
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echo "NFS TEST SETUP: Starting DHCP/NFS server" |
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$testdir/run-qemu -hda server.ext2 -m 256M -nographic \ |
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-net nic,macaddr=52:54:00:12:34:56,model=e1000 \ |
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-net socket,listen=127.0.0.1:12345 \ |
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-serial udp:127.0.0.1:9999 \ |
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-kernel /boot/vmlinuz-$KVERSION \ |
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-append "root=/dev/sda rw quiet console=ttyS0,115200n81 selinux=0" \ |
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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 mac=$2 |
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local cmdline="$3" |
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local server="$4" |
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local check_opt="$5" |
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local nfsinfo opts found expected |
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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 256M -nographic \ |
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-net nic,macaddr=$mac,model=e1000 \ |
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-net socket,connect=127.0.0.1:12345 \ |
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-kernel /boot/vmlinuz-$KVERSION \ |
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-append "$cmdline $DEBUGFAIL rdinitdebug rd_retry=10 rdinfo quiet rdnetdebug ro console=ttyS0,115200n81 selinux=0" \ |
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-initrd initramfs.testing |
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if [[ $? -ne 0 ]] || ! grep -m 1 -q nfs-OK client.img; then |
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echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]" |
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return 1 |
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fi |
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# nfsinfo=( server:/path nfs{,4} options ) |
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nfsinfo=($(awk '{print $2, $3, $4; exit}' client.img)) |
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if [[ "${nfsinfo[0]%%:*}" != "$server" ]]; then |
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echo "CLIENT TEST INFO: got server: ${nfsinfo[0]%%:*}" |
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echo "CLIENT TEST INFO: expected server: $server" |
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echo "CLIENT TEST END: $test_name [FAILED - WRONG SERVER]" |
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return 1 |
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fi |
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found=0 |
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expected=1 |
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if [[ ${check_opt:0:1} = '-' ]]; then |
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expected=0 |
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check_opt=${check_opt:1} |
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fi |
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opts=${nfsinfo[2]}, |
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while [[ $opts ]]; do |
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if [[ ${opts%%,*} = $check_opt ]]; then |
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found=1 |
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break |
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fi |
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opts=${opts#*,} |
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done |
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if [[ $found -ne $expected ]]; then |
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echo "CLIENT TEST INFO: got options: ${nfsinfo[2]%%:*}" |
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if [[ $expected -eq 0 ]]; then |
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echo "CLIENT TEST INFO: did not expect: $check_opt" |
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echo "CLIENT TEST END: $test_name [FAILED - UNEXPECTED OPTION]" |
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else |
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echo "CLIENT TEST INFO: missing: $check_opt" |
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echo "CLIENT TEST END: $test_name [FAILED - MISSING OPTION]" |
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fi |
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return 1 |
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fi |
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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_nfsv3() { |
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# MAC numbering scheme: |
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# NFSv3: last octect starts at 0x00 and works up |
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# NFSv4: last octect starts at 0x80 and works up |
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client_test "NFSv3 root=dhcp DHCP path only" 52:54:00:12:34:00 \ |
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"root=dhcp" 192.168.50.1 -wsize=4096 || return 1 |
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client_test "NFSv3 Legacy root=/dev/nfs nfsroot=IP:path" 52:54:00:12:34:01 \ |
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"root=/dev/nfs nfsroot=192.168.50.1:/nfs/client" 192.168.50.1 -wsize=4096 || return 1 |
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client_test "NFSv3 Legacy root=/dev/nfs DHCP path only" 52:54:00:12:34:00 \ |
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"root=/dev/nfs" 192.168.50.1 -wsize=4096 || return 1 |
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client_test "NFSv3 Legacy root=/dev/nfs DHCP IP:path" 52:54:00:12:34:01 \ |
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"root=/dev/nfs" 192.168.50.2 -wsize=4096 || return 1 |
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client_test "NFSv3 root=dhcp DHCP IP:path" 52:54:00:12:34:01 \ |
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"root=dhcp" 192.168.50.2 -wsize=4096 || return 1 |
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client_test "NFSv3 root=dhcp DHCP proto:IP:path" 52:54:00:12:34:02 \ |
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"root=dhcp" 192.168.50.3 -wsize=4096 || return 1 |
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client_test "NFSv3 root=dhcp DHCP proto:IP:path:options" 52:54:00:12:34:03 \ |
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"root=dhcp" 192.168.50.3 wsize=4096 || return 1 |
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client_test "NFSv3 root=nfs:..." 52:54:00:12:34:04 \ |
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"root=nfs:192.168.50.1:/nfs/client" 192.168.50.1 -wsize=4096 || return 1 |
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client_test "NFSv3 Bridge root=nfs:..." 52:54:00:12:34:04 \ |
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"root=nfs:192.168.50.1:/nfs/client bridge" 192.168.50.1 -wsize=4096 || return 1 |
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client_test "NFSv3 Legacy root=IP:path" 52:54:00:12:34:04 \ |
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"root=192.168.50.1:/nfs/client" 192.168.50.1 -wsize=4096 || return 1 |
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# This test must fail: nfsroot= requires root=/dev/nfs |
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client_test "NFSv3 Invalid root=dhcp nfsroot=/nfs/client" 52:54:00:12:34:04 \ |
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"root=dhcp nfsroot=/nfs/client failme" 192.168.50.1 -wsize=4096 && return 1 |
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client_test "NFSv3 root=dhcp DHCP path,options" \ |
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52:54:00:12:34:05 "root=dhcp" 192.168.50.1 wsize=4096 || return 1 |
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client_test "NFSv3 Bridge Customized root=dhcp DHCP path,options" \ |
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52:54:00:12:34:05 "root=dhcp bridge=foobr0:eth0" 192.168.50.1 wsize=4096 || return 1 |
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client_test "NFSv3 root=dhcp DHCP IP:path,options" \ |
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52:54:00:12:34:06 "root=dhcp" 192.168.50.2 wsize=4096 || return 1 |
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client_test "NFSv3 root=dhcp DHCP proto:IP:path,options" \ |
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52:54:00:12:34:07 "root=dhcp" 192.168.50.3 wsize=4096 || return 1 |
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} |
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test_nfsv4() { |
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# There is a mandatory 90 second recovery when starting the NFSv4 |
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# server, so put these later in the list to avoid a pause when doing |
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# switch_root |
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client_test "NFSv4 root=dhcp DHCP proto:IP:path" 52:54:00:12:34:82 \ |
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"root=dhcp" 192.168.50.3 -wsize=4096 || return 1 |
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client_test "NFSv4 root=dhcp DHCP proto:IP:path:options" 52:54:00:12:34:83 \ |
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"root=dhcp" 192.168.50.3 wsize=4096 || return 1 |
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client_test "NFSv4 root=nfs4:..." 52:54:00:12:34:84 \ |
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"root=nfs4:192.168.50.1:/client" 192.168.50.1 \ |
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-wsize=4096 || return 1 |
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client_test "NFSv4 root=dhcp DHCP proto:IP:path,options" \ |
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52:54:00:12:34:87 "root=dhcp" 192.168.50.3 wsize=4096 || return 1 |
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} |
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test_run() { |
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if [[ -s server.pid ]]; then |
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sudo kill -TERM $(cat server.pid) |
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rm -f server.pid |
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fi |
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if ! run_server; then |
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echo "Failed to start server" 1>&2 |
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return 1 |
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fi |
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test_nfsv3 && \ |
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test_nfsv4 |
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ret=$? |
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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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return $ret |
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} |
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test_setup() { |
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# Make server root |
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dd if=/dev/zero of=server.ext2 bs=1M count=60 |
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mke2fs -F server.ext2 |
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mkdir mnt |
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sudo mount -o loop server.ext2 mnt |
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kernel=$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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which portmap >/dev/null 2>&1 && dracut_install portmap |
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which rpcbind >/dev/null 2>&1 && dracut_install rpcbind |
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[ -f /etc/netconfig ] && dracut_install /etc/netconfig |
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which dhcpd >/dev/null 2>&1 && 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 $(which 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/libnss*.so 2>/dev/null) |
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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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mkdir -p mnt/nfs/nfs3-5 |
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mkdir -p mnt/nfs/ip/192.168.50.101 |
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mkdir -p mnt/nfs/tftpboot/nfs4-5 |
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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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. $basedir/dracut-functions |
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dracut_install poweroff shutdown |
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inst_simple ./hard-off.sh /emergency/01hard-off.sh |
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inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules |
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) |
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# Make server's dracut image |
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$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 ide-gd_mod ata_piix sd_mod e1000 nfs sunrpc" \ |
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-f initramfs.testing $KVERSION || return 1 |
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} |
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test_cleanup() { |
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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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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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