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