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#!/bin/bash
# shellcheck disable=SC2034
TEST_DESCRIPTION="root filesystem on LVM PV on a isw dmraid"
# Uncomment this to debug failures
#DEBUGFAIL="rd.shell"
#DEBUGFAIL="$DEBUGFAIL udev.log-priority=debug"
client_run() {
echo "CLIENT TEST START: $*"
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-1.img disk1
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-2.img disk2
test_marker_reset
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "$TEST_KERNEL_CMDLINE $* root=LABEL=root rw rd.retry=5" \
-initrd "$TESTDIR"/initramfs.testing || return 1
if ! test_marker_check; then
echo "CLIENT TEST END: $* [FAIL]"
return 1
fi
echo "CLIENT TEST END: $* [OK]"
return 0
}
test_run() {
read -r MD_UUID < "$TESTDIR"/mduuid
if [[ -z $MD_UUID ]]; then
echo "Setup failed"
return 1
fi
client_run rd.auto rd.md.imsm=0 || return 1
client_run rd.md.uuid="$MD_UUID" rd.dm=0 || return 1
# This test succeeds, because the mirror parts are found without
# assembling the mirror itself, which is what we want
client_run rd.md.uuid="$MD_UUID" rd.md=0 rd.md.imsm failme && return 1
client_run rd.md.uuid="$MD_UUID" rd.md=0 failme && return 1
# the following test hangs on newer md
client_run rd.md.uuid="$MD_UUID" rd.dm=0 rd.md.imsm rd.md.conf=0 || return 1
return 0
}
test_setup() {
# Create what will eventually be our root filesystem onto an overlay
"$DRACUT" -N -l --keep --tmpdir "$TESTDIR" \
-m "test-root" \
-f "$TESTDIR"/initramfs.root "$KVERSION" || return 1
mkdir -p "$TESTDIR"/overlay/source && mv "$TESTDIR"/dracut.*/initramfs/* "$TESTDIR"/overlay/source && rm -rf "$TESTDIR"/dracut.*
# second, install the files needed to make the root filesystem
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
"$DRACUT" -N -l -i "$TESTDIR"/overlay / \
-a "test-makeroot bash lvm mdraid dmraid kernel-modules" \
-d "piix ide-gd_mod ata_piix ext4 sd_mod dm-multipath dm-crypt dm-round-robin faulty linear multipath raid0 raid10 raid1 raid456" \
-I "grep sfdisk realpath" \
-i ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay
# Create the blank files to use as a root filesystem
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker 1
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-1.img disk1 200
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-2.img disk2 200
# Invoke KVM and/or QEMU to actually create the target filesystem.
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "root=/dev/dracut/root rw rootfstype=ext4 quiet console=ttyS0,115200n81" \
-initrd "$TESTDIR"/initramfs.makeroot || return 1
test_marker_check dracut-root-block-created || return 1
eval "$(grep -F --binary-files=text -m 1 MD_UUID "$TESTDIR"/marker.img)"
if [[ -z $MD_UUID ]]; then
echo "Setup failed"
return 1
fi
echo "$MD_UUID" > "$TESTDIR"/mduuid
test_dracut \
"$TESTDIR"/initramfs.testing
}
# shellcheck disable=SC1090
. "$testdir"/test-functions
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