test/TEST-03-USR-MOUNT/test.sh

   1 #!/bin/bash
   2
   3 TEST_DESCRIPTION="root filesystem on a btrfs filesystem with /usr subvolume"
   4
   5 KVERSION=${KVERSION-$(uname -r)}
   6
   7 # Uncomment this to debug failures
   8 #DEBUGFAIL="rd.shell rd.break"
   9
  10 client_run() {
  11     local test_name="$1"; shift
  12     local client_opts="$*"
  13
  14     echo "CLIENT TEST START: $test_name"
  15
  16     dd if=/dev/zero of=$TESTDIR/result bs=1M count=1
  17     $testdir/run-qemu \
  18         -drive format=raw,index=0,media=disk,file=$TESTDIR/root.btrfs \
  19         -drive format=raw,index=1,media=disk,file=$TESTDIR/usr.btrfs \
  20         -drive format=raw,index=2,media=disk,file=$TESTDIR/result \
  21         -watchdog i6300esb -watchdog-action poweroff \
  22         -append "panic=1 systemd.crash_reboot root=LABEL=dracut $client_opts quiet rd.retry=3 rd.info console=ttyS0,115200n81 selinux=0 rd.debug rd.shell=0 $DEBUGFAIL" \
  23         -initrd $TESTDIR/initramfs.testing
  24
  25     if (($? != 0)); then
  26         echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
  27         return 1
  28     fi
  29
  30     if ! grep -F -m 1 -q dracut-root-block-success $TESTDIR/result; then
  31         echo "CLIENT TEST END: $test_name [FAILED]"
  32         return 1
  33     fi
  34     echo "CLIENT TEST END: $test_name [OK]"
  35
  36 }
  37
  38 test_run() {
  39     client_run "no option specified" || return 1
  40     client_run "readonly root" "ro" || return 1
  41     client_run "writeable root" "rw" || return 1
  42     return 0
  43 }
  44
  45 test_setup() {
  46     rm -f -- $TESTDIR/root.btrfs
  47     rm -f -- $TESTDIR/usr.btrfs
  48     # Create the blank file to use as a root filesystem
  49     dd if=/dev/null of=$TESTDIR/root.btrfs bs=1M seek=160
  50     dd if=/dev/null of=$TESTDIR/usr.btrfs bs=1M seek=160
  51
  52     kernel=$KVERSION
  53     # Create what will eventually be our root filesystem onto an overlay
  54     (
  55         export initdir=$TESTDIR/overlay/source
  56         mkdir -p $initdir
  57         . $basedir/dracut-init.sh
  58         (
  59             cd "$initdir"
  60             mkdir -p -- dev sys proc etc var/run tmp
  61             mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
  62             for i in bin sbin lib lib64; do
  63                 ln -sfnr usr/$i $i
  64             done
  65         )
  66         inst_multiple sh df free ls shutdown poweroff stty cat ps ln ip \
  67                       mount dmesg dhclient mkdir cp ping dhclient \
  68                       umount strace less setsid
  69         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
  70             [ -f ${_terminfodir}/l/linux ] && break
  71         done
  72         inst_multiple -o ${_terminfodir}/l/linux
  73         inst "$basedir/modules.d/35network-legacy/dhclient-script.sh" "/sbin/dhclient-script"
  74         inst "$basedir/modules.d/35network-legacy/ifup.sh" "/sbin/ifup"
  75         inst_multiple grep
  76         inst_simple ./fstab /etc/fstab
  77         inst_simple /etc/os-release
  78         inst ./test-init.sh /sbin/init
  79         find_binary plymouth >/dev/null && inst_multiple plymouth
  80         cp -a /etc/ld.so.conf* $initdir/etc
  81         ldconfig -r "$initdir"
  82     )
  83
  84     # second, install the files needed to make the root filesystem
  85     (
  86         export initdir=$TESTDIR/overlay
  87         . $basedir/dracut-init.sh
  88         inst_multiple sfdisk mkfs.btrfs btrfs poweroff cp umount sync
  89         inst_hook initqueue 01 ./create-root.sh
  90         inst_hook initqueue/finished 01 ./finished-false.sh
  91         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
  92     )
  93
  94     # create an initramfs that will create the target root filesystem.
  95     # We do it this way so that we do not risk trashing the host mdraid
  96     # devices, volume groups, encrypted partitions, etc.
  97     $basedir/dracut.sh -l -i $TESTDIR/overlay / \
  98                        -m "dash udev-rules btrfs base rootfs-block fs-lib kernel-modules qemu" \
  99                        -d "piix ide-gd_mod ata_piix btrfs sd_mod" \
 100                        --nomdadmconf \
 101                        --nohardlink \
 102                        --no-hostonly-cmdline -N \
 103                        -f $TESTDIR/initramfs.makeroot $KVERSION || return 1
 104
 105     # Invoke KVM and/or QEMU to actually create the target filesystem.
 106
 107     #    echo $TESTDIR/overlay
 108     #    echo $TESTDIR/initramfs.makeroot
 109     #exit 1
 110     rm -rf -- $TESTDIR/overlay
 111
 112     $testdir/run-qemu \
 113         -drive format=raw,index=0,media=disk,file=$TESTDIR/root.btrfs \
 114         -drive format=raw,index=1,media=disk,file=$TESTDIR/usr.btrfs \
 115         -append "root=/dev/dracut/root rw rootfstype=btrfs quiet console=ttyS0,115200n81 selinux=0" \
 116         -initrd $TESTDIR/initramfs.makeroot  || return 1
 117     if ! grep -F -m 1 -q dracut-root-block-created $TESTDIR/root.btrfs; then
 118         echo "Could not create root filesystem"
 119         return 1
 120     fi
 121
 122     (
 123         export initdir=$TESTDIR/overlay
 124         . $basedir/dracut-init.sh
 125         inst_multiple poweroff shutdown
 126         inst_hook shutdown-emergency 000 ./hard-off.sh
 127         inst_hook emergency 000 ./hard-off.sh
 128         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
 129     )
 130     $basedir/dracut.sh -l -i $TESTDIR/overlay / \
 131          -a "debug watchdog" \
 132          -o "network kernel-network-modules" \
 133          -d "piix ide-gd_mod ata_piix btrfs sd_mod i6300esb ib700wdt" \
 134          --no-hostonly-cmdline -N \
 135          -f $TESTDIR/initramfs.testing $KVERSION || return 1
 136
 137     rm -rf -- $TESTDIR/overlay
 138
 139     #       -o "plymouth network md dmraid multipath fips caps crypt btrfs resume dmsquash-live dm"
 140 }
 141
 142 test_cleanup() {
 143     return 0
 144 }
 145
 146 . $testdir/test-functions