mirror of
https://github.com/systemd/systemd-stable.git
synced 2025-03-21 14:50:12 +03:00
686eb93e2d
losetup in util-linux 2.40 started reporting lost loop devices [0] and
it has an unfortunate side-effect where it reports lost devices even in
containers, which then makes the loop device check "falsely" pass [1].
Let's just check for /dev/loop-control explicitly to "work around" this.
[0] a6ca0456cc
[1] https://github.com/util-linux/util-linux/issues/2824
(cherry picked from commit 0348b500efea840b711903124b30174f97b9ae68)
(cherry picked from commit 5ab85d7f5d7f1d64563a74d4ad90f8a2ffea82a9)
(cherry picked from commit c960f9a3257d14b4eba240603dc2c918e7132168)
180 lines
4.8 KiB
Bash
Executable File
180 lines
4.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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set -eux
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set -o pipefail
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SYSUPDATE=/lib/systemd/systemd-sysupdate
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if ! test -x "$SYSUPDATE"; then
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echo "no systemd-sysupdate" >/skipped
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exit 0
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fi
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# Loopback devices may not be supported. They are used because sfdisk cannot
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# change the sector size of a file, and we want to test both 512 and 4096 byte
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# sectors. If loopback devices are not supported, we can only test one sector
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# size, and the underlying device is likely to have a sector size of 512 bytes.
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if [[ ! -e /dev/loop-control ]]; then
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echo "No loopback device support"
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SECTOR_SIZES="512"
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fi
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export SYSTEMD_PAGER=cat
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export SYSTEMD_LOG_LEVEL=debug
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rm -f /var/tmp/72-joined.raw
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truncate -s 10M /var/tmp/72-joined.raw
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sfdisk /var/tmp/72-joined.raw <<EOF
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label: gpt
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unit: sectors
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sector-size: 512
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size=2048, type=4f68bce3-e8cd-4db1-96e7-fbcaf984b709, name=_empty
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size=2048, type=4f68bce3-e8cd-4db1-96e7-fbcaf984b709, name=_empty
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size=2048, type=2c7357ed-ebd2-46d9-aec1-23d437ec2bf5, name=_empty
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size=2048, type=2c7357ed-ebd2-46d9-aec1-23d437ec2bf5, name=_empty
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EOF
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rm -rf /var/tmp/72-dirs
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rm -rf /var/tmp/72-defs
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mkdir -p /var/tmp/72-defs
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cat >/var/tmp/72-defs/01-first.conf <<"EOF"
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[Source]
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Type=regular-file
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Path=/var/tmp/72-source
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MatchPattern=part1-@v.raw
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[Target]
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Type=partition
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Path=/var/tmp/72-joined.raw
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MatchPattern=part1-@v
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MatchPartitionType=root-x86-64
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EOF
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cat >/var/tmp/72-defs/02-second.conf <<"EOF"
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[Source]
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Type=regular-file
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Path=/var/tmp/72-source
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MatchPattern=part2-@v.raw.gz
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[Target]
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Type=partition
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Path=/var/tmp/72-joined.raw
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MatchPattern=part2-@v
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MatchPartitionType=root-x86-64-verity
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EOF
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cat >/var/tmp/72-defs/03-third.conf <<"EOF"
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[Source]
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Type=directory
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Path=/var/tmp/72-source
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MatchPattern=dir-@v
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[Target]
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Type=directory
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Path=/var/tmp/72-dirs
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CurrentSymlink=/var/tmp/72-dirs/current
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MatchPattern=dir-@v
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InstancesMax=3
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EOF
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rm -rf /var/tmp/72-source
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mkdir -p /var/tmp/72-source
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new_version() {
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# Create a pair of random partition payloads, and compress one
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dd if=/dev/urandom of="/var/tmp/72-source/part1-$1.raw" bs=1024 count=1024
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dd if=/dev/urandom of="/var/tmp/72-source/part2-$1.raw" bs=1024 count=1024
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gzip -k -f "/var/tmp/72-source/part2-$1.raw"
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mkdir -p "/var/tmp/72-source/dir-$1"
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echo $RANDOM >"/var/tmp/72-source/dir-$1/foo.txt"
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echo $RANDOM >"/var/tmp/72-source/dir-$1/bar.txt"
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tar --numeric-owner -C "/var/tmp/72-source/dir-$1/" -czf "/var/tmp/72-source/dir-$1.tar.gz" .
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( cd /var/tmp/72-source/ && sha256sum part* dir-*.tar.gz >SHA256SUMS )
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}
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update_now() {
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# Update to newest version. First there should be an update ready, then we
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# do the update, and then there should not be any ready anymore
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"$SYSUPDATE" --definitions=/var/tmp/72-defs --verify=no check-new
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"$SYSUPDATE" --definitions=/var/tmp/72-defs --verify=no update
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( ! "$SYSUPDATE" --definitions=/var/tmp/72-defs --verify=no check-new )
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}
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verify_version() {
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# Expects: version ID + sector offset of both partitions to compare
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dd if=/var/tmp/72-joined.raw bs=1024 skip="$2" count=1024 | cmp "/var/tmp/72-source/part1-$1.raw"
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dd if=/var/tmp/72-joined.raw bs=1024 skip="$3" count=1024 | cmp "/var/tmp/72-source/part2-$1.raw"
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cmp "/var/tmp/72-source/dir-$1/foo.txt" /var/tmp/72-dirs/current/foo.txt
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cmp "/var/tmp/72-source/dir-$1/bar.txt" /var/tmp/72-dirs/current/bar.txt
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}
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# Install initial version and verify
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new_version v1
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update_now
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verify_version v1 1024 3072
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# Create second version, update and verify that it is added
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new_version v2
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update_now
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verify_version v2 2048 4096
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# Create third version, update and verify it replaced the first version
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new_version v3
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update_now
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verify_version v3 1024 3072
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# Create fourth version, and update through a file:// URL. This should be
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# almost as good as testing HTTP, but is simpler for us to set up. file:// is
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# abstracted in curl for us, and since our main goal is to test our own code
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# (and not curl) this test should be quite good even if not comprehensive. This
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# will test the SHA256SUMS logic at least (we turn off GPG validation though,
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# see above)
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new_version v4
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cat >/var/tmp/72-defs/02-second.conf <<"EOF"
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[Source]
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Type=url-file
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Path=file:///var/tmp/72-source
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MatchPattern=part2-@v.raw.gz
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[Target]
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Type=partition
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Path=/var/tmp/72-joined.raw
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MatchPattern=part2-@v
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MatchPartitionType=root-x86-64-verity
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EOF
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cat >/var/tmp/72-defs/03-third.conf <<"EOF"
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[Source]
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Type=url-tar
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Path=file:///var/tmp/72-source
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MatchPattern=dir-@v.tar.gz
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[Target]
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Type=directory
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Path=/var/tmp/72-dirs
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CurrentSymlink=/var/tmp/72-dirs/current
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MatchPattern=dir-@v
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InstancesMax=3
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EOF
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update_now
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verify_version v4 2048 4096
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rm /var/tmp/72-joined.raw
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rm -r /var/tmp/72-dirs /var/tmp/72-defs /var/tmp/72-source
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echo OK >/testok
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exit 0
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