test/TEST-16-DMSQUASH/test.sh

   1 #!/bin/bash
   2
   3 # shellcheck disable=SC2034
   4 TEST_DESCRIPTION="live root on a squash filesystem"
   5
   6 # Uncomment these to debug failures
   7 #DEBUGFAIL="rd.shell rd.debug rd.live.debug loglevel=7"
   8
   9 test_run() {
  10     declare -a disk_args=()
  11     declare -i disk_index=0
  12     qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
  13     qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.img root
  14
  15     # NTFS drive
  16     if modprobe --dry-run ntfs3 &> /dev/null && command -v mkfs.ntfs &> /dev/null; then
  17         qemu_add_drive_args disk_index disk_args "$TESTDIR"/root_ntfs.img root_ntfs
  18     fi
  19
  20     test_marker_reset
  21     "$testdir"/run-qemu \
  22         "${disk_args[@]}" \
  23         -boot order=d \
  24         -append "rd.live.overlay.overlayfs=1 root=live:/dev/disk/by-label/dracut console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
  25         -initrd "$TESTDIR"/initramfs.testing
  26
  27     test_marker_check || return 1
  28
  29     test_marker_reset
  30     "$testdir"/run-qemu \
  31         "${disk_args[@]}" \
  32         -boot order=d \
  33         -append "rd.live.image rd.live.overlay.overlayfs=1 root=LABEL=dracut console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
  34         -initrd "$TESTDIR"/initramfs.testing
  35
  36     test_marker_check || return 1
  37
  38     test_marker_reset
  39     "$testdir"/run-qemu \
  40         "${disk_args[@]}" \
  41         -boot order=d \
  42         -append "rd.live.image rd.live.overlay.overlayfs=1 rd.live.dir=testdir root=LABEL=dracut console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
  43         -initrd "$TESTDIR"/initramfs.testing
  44
  45     test_marker_check || return 1
  46
  47     # Run the NTFS test only if mkfs.ntfs is available
  48     if modprobe --dry-run ntfs3 &> /dev/null && command -v mkfs.ntfs &> /dev/null; then
  49         dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1
  50         "$testdir"/run-qemu \
  51             "${disk_args[@]}" \
  52             -boot order=d \
  53             -append "rd.live.image rd.live.overlay.overlayfs=1 rd.live.dir=testdir root=LABEL=dracut_ntfs console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
  54             -initrd "$TESTDIR"/initramfs.testing
  55
  56         test_marker_check || return 1
  57     fi
  58
  59     test_marker_reset
  60     rootPartitions=$(sfdisk -d "$TESTDIR"/root.img | grep -c 'root\.img[0-9]')
  61     [ "$rootPartitions" -eq 1 ] || return 1
  62
  63     "$testdir"/run-qemu \
  64         "${disk_args[@]}" \
  65         -boot order=d \
  66         -append "rd.live.image rd.live.overlay.overlayfs=1 rd.live.overlay=LABEL=persist rd.live.dir=testdir root=LABEL=dracut console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
  67         -initrd "$TESTDIR"/initramfs.testing-autooverlay
  68
  69     rootPartitions=$(sfdisk -d "$TESTDIR"/root.img | grep -c 'root\.img[0-9]')
  70     [ "$rootPartitions" -eq 2 ] || return 1
  71
  72     (
  73         # Ensure that this test works when run with the `V=1` parameter, which runs the script with `set -o pipefail`.
  74         set +o pipefail
  75
  76         # Verify that the string "dracut-autooverlay-success" occurs in the second partition in the image file.
  77         dd if="$TESTDIR"/root.img bs=1MiB skip=80 status=none \
  78             | grep -U --binary-files=binary -F -m 1 -q dracut-autooverlay-success
  79     ) || return 1
  80 }
  81
  82 test_setup() {
  83     # Create what will eventually be our root filesystem onto an overlay
  84     "$basedir"/dracut.sh -l --keep --tmpdir "$TESTDIR" \
  85         -m "test-root" \
  86         -i ./test-init.sh /sbin/init \
  87         -i "${basedir}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh" \
  88         -i "${basedir}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh" \
  89         --no-hostonly --no-hostonly-cmdline --nomdadmconf --nohardlink \
  90         -f "$TESTDIR"/initramfs.root "$KVERSION" || return 1
  91     mkdir -p "$TESTDIR"/overlay/source && mv "$TESTDIR"/dracut.*/initramfs/* "$TESTDIR"/overlay/source && rm -rf "$TESTDIR"/dracut.*
  92
  93     # second, install the files needed to make the root filesystem
  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         --modules "test-makeroot" \
  99         --install "sfdisk mkfs.ext4 mkfs.ntfs mksquashfs" \
 100         --drivers "ntfs3" \
 101         --include ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
 102         --no-hostonly --no-hostonly-cmdline --no-early-microcode --nofscks --nomdadmconf --nohardlink --nostrip \
 103         --force "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
 104     rm -rf -- "$TESTDIR"/overlay
 105
 106     # Create the blank file to use as a root filesystem
 107     declare -a disk_args=()
 108     declare -i disk_index=0
 109     qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker 1
 110     qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.img root 160
 111
 112     # NTFS drive
 113     if modprobe --dry-run ntfs3 &> /dev/null && command -v mkfs.ntfs &> /dev/null; then
 114         dd if=/dev/zero of="$TESTDIR"/root_ntfs.img bs=1MiB count=160
 115         qemu_add_drive_args disk_index disk_args "$TESTDIR"/root_ntfs.img root_ntfs
 116     fi
 117
 118     # Invoke KVM and/or QEMU to actually create the target filesystem.
 119     "$testdir"/run-qemu \
 120         "${disk_args[@]}" \
 121         -append "root=/dev/dracut/root rw rootfstype=ext4 quiet console=ttyS0,115200n81 selinux=0" \
 122         -initrd "$TESTDIR"/initramfs.makeroot || return 1
 123
 124     if ! test_marker_check dracut-root-block-created; then
 125         echo "Could not create root filesystem"
 126         return 1
 127     fi
 128
 129     # mount NTFS with ntfs3 driver inside the generated initramfs
 130     cat > /tmp/ntfs3.rules << 'EOF'
 131 SUBSYSTEM=="block", ENV{ID_FS_TYPE}=="ntfs", ENV{ID_FS_TYPE}="ntfs3"
 132 EOF
 133
 134     "$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \
 135         --modules "test dash dmsquash-live qemu" \
 136         --omit "rngd" \
 137         --drivers "ext4 ntfs3 sd_mod" \
 138         --install "mkfs.ext4" \
 139         --include /tmp/ntfs3.rules /lib/udev/rules.d/ntfs3.rules \
 140         --no-hostonly --no-hostonly-cmdline \
 141         --force "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
 142
 143     "$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \
 144         --modules "test dmsquash-live-autooverlay qemu" \
 145         --omit "rngd" \
 146         --drivers "ext4 sd_mod" \
 147         --install "mkfs.ext4" \
 148         --no-hostonly --no-hostonly-cmdline \
 149         --force "$TESTDIR"/initramfs.testing-autooverlay "$KVERSION" || return 1
 150
 151     rm -rf -- "$TESTDIR"/overlay
 152 }
 153
 154 # shellcheck disable=SC1090
 155 . "$testdir"/test-functions