test/TEST-12-RAID-DEG/test.sh

   1 #!/bin/bash
   2 TEST_DESCRIPTION="root filesystem on an encrypted LVM PV on a degraded RAID-5"
   3
   4 KVERSION=${KVERSION-$(uname -r)}
   5
   6 # Uncomment this to debug failures
   7 #DEBUGFAIL="rd.shell"
   8 #DEBUGFAIL="rd.shell rd.break=pre-mount udev.log-priority=debug"
   9
  10 client_run() {
  11     echo "CLIENT TEST START: $@"
  12     cp --sparse=always --reflink=auto $TESTDIR/disk2.img $TESTDIR/disk2.img.new
  13     cp --sparse=always --reflink=auto $TESTDIR/disk3.img $TESTDIR/disk3.img.new
  14
  15     $testdir/run-qemu \
  16         -hda $TESTDIR/root.ext2 -m 256M -nographic \
  17         -hdc $TESTDIR/disk2.img.new \
  18         -hdd $TESTDIR/disk3.img.new \
  19         -net none -kernel /boot/vmlinuz-$KVERSION \
  20         -append "$* root=LABEL=root rw quiet rd.retry=3 rd.info console=ttyS0,115200n81 selinux=0 rd.debug  $DEBUGFAIL " \
  21         -initrd $TESTDIR/initramfs.testing
  22     if ! grep -m 1 -q dracut-root-block-success $TESTDIR/root.ext2; then
  23         echo "CLIENT TEST END: $@ [FAIL]"
  24         return 1;
  25     fi
  26
  27     sed -i -e 's#dracut-root-block-success#dracut-root-block-xxxxxxx#' $TESTDIR/root.ext2
  28     echo "CLIENT TEST END: $@ [OK]"
  29     return 0
  30 }
  31
  32 test_run() {
  33     eval $(grep --binary-files=text -m 1 MD_UUID $TESTDIR/root.ext2)
  34     echo "MD_UUID=$MD_UUID"
  35
  36     client_run || return 1
  37
  38     client_run rd.md.uuid=$MD_UUID rd.md.conf=0 || return 1
  39
  40     client_run rd.md.uuid=failme rd.md.conf=0 failme && return 1
  41
  42     client_run rd.lvm=0 failme && return 1
  43     client_run rd.lvm.vg=failme failme && return 1
  44     client_run rd.lvm.vg=dracut || return 1
  45     client_run rd.lvm.lv=dracut/failme failme && return 1
  46     client_run rd.lvm.lv=dracut/root || return 1
  47     return 0
  48 }
  49
  50 test_setup() {
  51     # Create the blank file to use as a root filesystem
  52     rm -f $TESTDIR/root.ext2
  53     dd if=/dev/null of=$TESTDIR/root.ext2 bs=1M seek=40
  54     dd if=/dev/null of=$TESTDIR/disk1.img bs=1M seek=20
  55     dd if=/dev/null of=$TESTDIR/disk2.img bs=1M seek=20
  56     dd if=/dev/null of=$TESTDIR/disk3.img bs=1M seek=20
  57
  58     kernel=$KVERSION
  59     # Create what will eventually be our root filesystem onto an overlay
  60     (
  61         export initdir=$TESTDIR/overlay/source
  62         . $basedir/dracut-functions.sh
  63         dracut_install sh df free ls shutdown poweroff stty cat ps ln ip route \
  64             mount dmesg ifconfig dhclient mkdir cp ping dhclient
  65         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
  66             [ -f ${_terminfodir}/l/linux ] && break
  67         done
  68         dracut_install -o ${_terminfodir}/l/linux
  69         inst "$basedir/modules.d/40network/dhclient-script.sh" "/sbin/dhclient-script"
  70         inst "$basedir/modules.d/40network/ifup.sh" "/sbin/ifup"
  71         dracut_install grep
  72         inst ./test-init.sh /sbin/init
  73         find_binary plymouth >/dev/null && dracut_install plymouth
  74         (cd "$initdir"; mkdir -p dev sys proc etc var/run tmp )
  75         cp -a /etc/ld.so.conf* $initdir/etc
  76         sudo ldconfig -r "$initdir"
  77     )
  78
  79     # second, install the files needed to make the root filesystem
  80     (
  81         export initdir=$TESTDIR/overlay
  82         . $basedir/dracut-functions.sh
  83         dracut_install sfdisk mke2fs poweroff cp umount dd grep
  84         inst_hook initqueue 01 ./create-root.sh
  85         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
  86    )
  87
  88     # create an initramfs that will create the target root filesystem.
  89     # We do it this way so that we do not risk trashing the host mdraid
  90     # devices, volume groups, encrypted partitions, etc.
  91     $basedir/dracut.sh -l -i $TESTDIR/overlay / \
  92         -m "dash crypt lvm mdraid udev-rules base rootfs-block kernel-modules" \
  93         -d "piix ide-gd_mod ata_piix ext2 sd_mod" \
  94         -f $TESTDIR/initramfs.makeroot $KVERSION || return 1
  95     rm -rf $TESTDIR/overlay
  96     # Invoke KVM and/or QEMU to actually create the target filesystem.
  97     $testdir/run-qemu \
  98         -hda $TESTDIR/root.ext2 \
  99         -hdb $TESTDIR/disk1.img \
 100         -hdc $TESTDIR/disk2.img \
 101         -hdd $TESTDIR/disk3.img \
 102         -m 256M -nographic -net none \
 103         -kernel "/boot/vmlinuz-$kernel" \
 104         -append "root=/dev/dracut/root rw rootfstype=ext2 quiet console=ttyS0,115200n81 selinux=0" \
 105         -initrd $TESTDIR/initramfs.makeroot  || return 1
 106     grep -m 1 -q dracut-root-block-created $TESTDIR/root.ext2 || return 1
 107     eval $(grep --binary-files=text -m 1 MD_UUID $TESTDIR/root.ext2)
 108     (
 109         export initdir=$TESTDIR/overlay
 110         . $basedir/dracut-functions.sh
 111         dracut_install poweroff shutdown
 112         inst_hook emergency 000 ./hard-off.sh
 113         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
 114         inst ./cryptroot-ask.sh /sbin/cryptroot-ask
 115         mkdir -p $initdir/etc
 116         echo "ARRAY /dev/md0 level=raid5 num-devices=3 UUID=$MD_UUID" > $initdir/etc/mdadm.conf
 117     )
 118     sudo $basedir/dracut.sh -l -i $TESTDIR/overlay / \
 119         -o "plymouth network" \
 120         -a "debug" \
 121         -d "piix ide-gd_mod ata_piix ext2 sd_mod" \
 122         -f $TESTDIR/initramfs.testing $KVERSION || return 1
 123 }
 124
 125 test_cleanup() {
 126     return 0
 127 }
 128
 129 . $testdir/test-functions