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#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
set -e
TEST_DESCRIPTION="/etc/machine-id testing"
TEST_NO_NSPAWN=1
. $TEST_BASE_DIR/test-functions
test_setup() {
create_empty_image
mkdir -p $TESTDIR/root
mount ${LOOPDEV}p1 $TESTDIR/root
# Create what will eventually be our root filesystem onto an overlay
(
LOG_LEVEL=5
eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
setup_basic_environment
printf "556f48e837bc4424a710fa2e2c9d3e3c\ne3d\n" >$initdir/etc/machine-id
dracut_install mount cmp
# setup the testsuite service
cat >$initdir/etc/systemd/system/testsuite.service <<EOF
[Unit]
Description=Testsuite service
[Service]
ExecStart=/bin/sh -e -x -c '/test-machine-id-setup.sh; systemctl --state=failed --no-legend --no-pager > /failed ; echo OK > /testok'
Type=oneshot
EOF
cat >$initdir/test-machine-id-setup.sh <<'EOF'
#!/bin/bash
set -e
set -x
function setup_root {
local _root="$1"
mkdir -p "$_root"
mount -t tmpfs tmpfs "$_root"
mkdir -p "$_root/etc" "$_root/run"
}
function check {
printf "Expected\n"
cat "$1"
printf "\nGot\n"
cat "$2"
cmp "$1" "$2"
}
r="$(pwd)/overwrite-broken-machine-id"
setup_root "$r"
systemd-machine-id-setup --print --root "$r"
echo abc >>"$r/etc/machine-id"
id=$(systemd-machine-id-setup --print --root "$r")
echo $id >expected
check expected "$r/etc/machine-id"
r="$(pwd)/transient-machine-id"
setup_root "$r"
systemd-machine-id-setup --print --root "$r"
echo abc >>"$r/etc/machine-id"
mount -o remount,ro "$r"
mount -t tmpfs tmpfs "$r/run"
transient_id=$(systemd-machine-id-setup --print --root "$r")
mount -o remount,rw "$r"
commited_id=$(systemd-machine-id-setup --print --commit --root "$r")
[[ "$transient_id" = "$commited_id" ]]
check "$r/etc/machine-id" "$r/run/machine-id"
EOF
chmod +x $initdir/test-machine-id-setup.sh
setup_testsuite
) || return 1
# mask some services that we do not want to run in these tests
ln -s /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service
ln -s /dev/null $initdir/etc/systemd/system/systemd-journal-catalog-update.service
ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.service
ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.socket
ln -s /dev/null $initdir/etc/systemd/system/systemd-resolved.service
ddebug "umount $TESTDIR/root"
umount $TESTDIR/root
}
do_test "$@"
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