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         -m 256M  -smp 2 -nographic \
  22         -net none \
  23         -watchdog i6300esb -watchdog-action poweroff \
  24         -no-reboot \
  25         -append "panic=1 root=LABEL=dracut $client_opts quiet rd.retry=3 rd.info console=ttyS0,115200n81 selinux=0 rd.debug rd.shell=0 $DEBUGFAIL" \
  26         -initrd $TESTDIR/initramfs.testing
  27
  28     if (($? != 0)); then
  29         echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
  30         return 1
  31     fi
  32
  33     if ! grep -F -m 1 -q dracut-root-block-success $TESTDIR/result; then
  34         echo "CLIENT TEST END: $test_name [FAILED]"
  35         return 1
  36     fi
  37     echo "CLIENT TEST END: $test_name [OK]"
  38
  39 }
  40
  41 test_run() {
  42     client_run "no option specified" || return 1
  43     client_run "readonly root" "ro" || return 1
  44     client_run "writeable root" "rw" || return 1
  45     return 0
  46 }
  47
  48 test_setup() {
  49     rm -f -- $TESTDIR/root.btrfs
  50     rm -f -- $TESTDIR/usr.btrfs
  51     # Create the blank file to use as a root filesystem
  52     dd if=/dev/null of=$TESTDIR/root.btrfs bs=1M seek=160
  53     dd if=/dev/null of=$TESTDIR/usr.btrfs bs=1M seek=160
  54
  55     kernel=$KVERSION
  56     # Create what will eventually be our root filesystem onto an overlay
  57     (
  58         export initdir=$TESTDIR/overlay/source
  59         mkdir -p $initdir
  60         . $basedir/dracut-init.sh
  61         (
  62             cd "$initdir"
  63             mkdir -p -- dev sys proc etc var/run tmp
  64             mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
  65             for i in bin sbin lib lib64; do
  66                 ln -sfnr usr/$i $i
  67             done
  68         )
  69         inst_multiple sh df free ls shutdown poweroff stty cat ps ln ip \
  70             mount dmesg dhclient mkdir cp ping dhclient \
  71             umount strace less setsid
  72         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
  73             [ -f ${_terminfodir}/l/linux ] && break
  74         done
  75         inst_multiple -o ${_terminfodir}/l/linux
  76         inst "$basedir/modules.d/40network/dhclient-script.sh" "/sbin/dhclient-script"
  77         inst "$basedir/modules.d/40network/ifup.sh" "/sbin/ifup"
  78         inst_multiple grep
  79         inst_simple ./fstab /etc/fstab
  80         inst_simple /etc/os-release
  81         inst ./test-init.sh /sbin/init
  82         find_binary plymouth >/dev/null && inst_multiple plymouth
  83         cp -a /etc/ld.so.conf* $initdir/etc
  84         sudo ldconfig -r "$initdir"
  85     )
  86
  87     # second, install the files needed to make the root filesystem
  88     (
  89         export initdir=$TESTDIR/overlay
  90         . $basedir/dracut-init.sh
  91         inst_multiple sfdisk mkfs.btrfs btrfs poweroff cp umount sync
  92         inst_hook initqueue 01 ./create-root.sh
  93         inst_hook initqueue/finished 01 ./finished-false.sh
  94         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
  95     )
  96
  97     # create an initramfs that will create the target root filesystem.
  98     # We do it this way so that we do not risk trashing the host mdraid
  99     # devices, volume groups, encrypted partitions, etc.
 100     $basedir/dracut.sh -l -i $TESTDIR/overlay / \
 101         -m "dash udev-rules btrfs base rootfs-block fs-lib kernel-modules" \
 102         -d "piix ide-gd_mod ata_piix btrfs sd_mod" \
 103         --nomdadmconf \
 104         --nohardlink \
 105         --no-hostonly-cmdline -N \
 106         -f $TESTDIR/initramfs.makeroot $KVERSION || return 1
 107
 108     # Invoke KVM and/or QEMU to actually create the target filesystem.
 109
 110 #    echo $TESTDIR/overlay
 111 #    echo $TESTDIR/initramfs.makeroot
 112 #exit 1
 113     rm -rf -- $TESTDIR/overlay
 114
 115     $testdir/run-qemu \
 116         -drive format=raw,index=0,media=disk,file=$TESTDIR/root.btrfs \
 117         -drive format=raw,index=1,media=disk,file=$TESTDIR/usr.btrfs \
 118         -m 256M  -smp 2 -nographic -net none \
 119         -append "root=/dev/dracut/root rw rootfstype=btrfs quiet console=ttyS0,115200n81 selinux=0" \
 120         -initrd $TESTDIR/initramfs.makeroot  || return 1
 121     grep -F -m 1 -q dracut-root-block-created $TESTDIR/root.btrfs || return 1
 122
 123
 124     (
 125         export initdir=$TESTDIR/overlay
 126         . $basedir/dracut-init.sh
 127         inst_multiple poweroff shutdown
 128         inst_hook shutdown-emergency 000 ./hard-off.sh
 129         inst_hook emergency 000 ./hard-off.sh
 130         inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
 131     )
 132     sudo $basedir/dracut.sh -l -i $TESTDIR/overlay / \
 133         -a "debug watchdog" \
 134         -o "network kernel-network-modules" \
 135         -d "piix ide-gd_mod ata_piix btrfs sd_mod i6300esb ib700wdt" \
 136         --no-hostonly-cmdline -N \
 137         -f $TESTDIR/initramfs.testing $KVERSION || return 1
 138
 139     rm -rf -- $TESTDIR/overlay
 140
 141 #       -o "plymouth network md dmraid multipath fips caps crypt btrfs resume dmsquash-live dm"
 142 }
 143
 144 test_cleanup() {
 145     return 0
 146 }
 147
 148 . $testdir/test-functions