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

   1 #!/bin/bash
   2
   3 # shellcheck disable=SC2034
   4 TEST_DESCRIPTION="root filesystem on a btrfs filesystem with /usr subvolume"
   5
   6 KVERSION=${KVERSION-$(uname -r)}
   7
   8 # Uncomment this to debug failures
   9 #DEBUGFAIL="rd.shell rd.break"
  10
  11 client_run() {
  12     local test_name="$1"
  13     shift
  14     local client_opts="$*"
  15
  16     echo "CLIENT TEST START: $test_name"
  17
  18     dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1
  19     declare -a disk_args=()
  20     # shellcheck disable=SC2034
  21     declare -i disk_index=0
  22     qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
  23     qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.btrfs root
  24     qemu_add_drive_args disk_index disk_args "$TESTDIR"/usr.btrfs usr
  25
  26     "$testdir"/run-qemu \
  27         "${disk_args[@]}" \
  28         -watchdog i6300esb -watchdog-action poweroff \
  29         -append "panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot root=LABEL=dracut $client_opts loglevel=7 rd.retry=3 rd.info console=ttyS0,115200n81 selinux=0 rd.debug rd.shell=0 $DEBUGFAIL" \
  30         -initrd "$TESTDIR"/initramfs.testing || return 1
  31
  32     if ! grep -U --binary-files=binary -F -m 1 -q dracut-root-block-success "$TESTDIR"/marker.img; then
  33         echo "CLIENT TEST END: $test_name [FAILED]"
  34         return 1
  35     fi
  36     echo "CLIENT TEST END: $test_name [OK]"
  37
  38 }
  39
  40 test_run() {
  41     client_run "no option specified" || return 1
  42     client_run "readonly root" "ro" || return 1
  43     client_run "writeable root" "rw" || return 1
  44     return 0
  45 }
  46
  47 test_setup() {
  48     kernel=$KVERSION
  49     # Create what will eventually be our root filesystem onto an overlay
  50     (
  51         # shellcheck disable=SC2030
  52         export initdir=$TESTDIR/overlay/source
  53         mkdir -p "$initdir"
  54         # shellcheck disable=SC1090
  55         . "$basedir"/dracut-init.sh
  56         (
  57             cd "$initdir" || exit
  58             mkdir -p -- dev sys proc etc var/run tmp
  59             mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
  60         )
  61         inst_multiple sh df free ls poweroff stty cat ps ln \
  62             mount dmesg mkdir cp \
  63             umount strace less setsid dd sync
  64         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
  65             [ -f ${_terminfodir}/l/linux ] && break
  66         done
  67         inst_multiple -o ${_terminfodir}/l/linux
  68
  69         inst_simple "${basedir}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh"
  70         inst_simple "${basedir}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh"
  71         inst_binary "${basedir}/dracut-util" "/usr/bin/dracut-util"
  72         ln -s dracut-util "${initdir}/usr/bin/dracut-getarg"
  73         ln -s dracut-util "${initdir}/usr/bin/dracut-getargs"
  74
  75         inst_multiple grep df
  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         # shellcheck disable=SC2031
  87         # shellcheck disable=SC2030
  88         export initdir=$TESTDIR/overlay
  89         # shellcheck disable=SC1090
  90         . "$basedir"/dracut-init.sh
  91         inst_multiple sfdisk mkfs.btrfs btrfs
  92         inst_hook initqueue 01 ./create-root.sh
  93         inst_hook initqueue/finished 01 ./finished-false.sh
  94     )
  95
  96     # create an initramfs that will create the target root filesystem.
  97     # We do it this way so that we do not risk trashing the host mdraid
  98     # devices, volume groups, encrypted partitions, etc.
  99     "$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \
 100         -m "test-makeroot dash btrfs rootfs-block kernel-modules" \
 101         -d "piix ide-gd_mod ata_piix btrfs sd_mod" \
 102         --nomdadmconf \
 103         --nohardlink \
 104         --no-hostonly-cmdline -N \
 105         -f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
 106     rm -rf -- "$TESTDIR"/overlay
 107
 108     # Create the blank file to use as a root filesystem
 109     dd if=/dev/zero of="$TESTDIR"/root.btrfs bs=1MiB count=160
 110     dd if=/dev/zero of="$TESTDIR"/usr.btrfs bs=1MiB count=160
 111     dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1
 112     declare -a disk_args=()
 113     # shellcheck disable=SC2034
 114     declare -i disk_index=0
 115     qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
 116     qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.btrfs root
 117     qemu_add_drive_args disk_index disk_args "$TESTDIR"/usr.btrfs usr
 118
 119     # Invoke KVM and/or QEMU to actually create the target filesystem.
 120     "$testdir"/run-qemu \
 121         "${disk_args[@]}" \
 122         -append "root=/dev/dracut/root rw rootfstype=btrfs quiet console=ttyS0,115200n81 selinux=0" \
 123         -initrd "$TESTDIR"/initramfs.makeroot || return 1
 124
 125     if ! grep -U --binary-files=binary -F -m 1 -q dracut-root-block-created "$TESTDIR"/marker.img; then
 126         echo "Could not create root filesystem"
 127         return 1
 128     fi
 129
 130     (
 131         # shellcheck disable=SC2031
 132         export initdir=$TESTDIR/overlay
 133         # shellcheck disable=SC1090
 134         . "$basedir"/dracut-init.sh
 135         inst_multiple dd
 136     )
 137     "$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \
 138         -a "test watchdog" \
 139         -o "network kernel-network-modules" \
 140         -d "piix ide-gd_mod ata_piix btrfs sd_mod i6300esb ib700wdt" \
 141         --no-hostonly-cmdline -N \
 142         -f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
 143
 144     rm -rf -- "$TESTDIR"/overlay
 145 }
 146
 147 test_cleanup() {
 148     return 0
 149 }
 150
 151 # shellcheck disable=SC1090
 152 . "$testdir"/test-functions