test/TEST-14-MACHINE-ID/test.sh

   1 #!/bin/bash
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4 TEST_DESCRIPTION="Basic systemd setup"
   5 SKIP_INITRD=yes
   6 . $TEST_BASE_DIR/test-functions
   7
   8 check_result_qemu() {
   9     ret=1
  10     mkdir -p $TESTDIR/root
  11     mount ${LOOPDEV}p1 $TESTDIR/root
  12     [[ -e $TESTDIR/root/testok ]] && ret=0
  13     [[ -f $TESTDIR/root/failed ]] && cp -a $TESTDIR/root/failed $TESTDIR
  14     cp -a $TESTDIR/root/var/log/journal $TESTDIR
  15     umount $TESTDIR/root
  16     [[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed
  17     ls -l $TESTDIR/journal/*/*.journal
  18     test -s $TESTDIR/failed && ret=$(($ret+1))
  19     return $ret
  20 }
  21
  22 test_run() {
  23     if run_qemu; then
  24         check_result_qemu || return 1
  25     else
  26         dwarn "can't run QEMU, skipping"
  27     fi
  28     return 0
  29 }
  30
  31 test_setup() {
  32     create_empty_image
  33     mkdir -p $TESTDIR/root
  34     mount ${LOOPDEV}p1 $TESTDIR/root
  35
  36     # Create what will eventually be our root filesystem onto an overlay
  37     (
  38         LOG_LEVEL=5
  39         eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
  40
  41         setup_basic_environment
  42         printf "556f48e837bc4424a710fa2e2c9d3e3c\ne3d\n" >$initdir/etc/machine-id
  43         dracut_install mount cmp
  44
  45         # setup the testsuite service
  46         cat >$initdir/etc/systemd/system/testsuite.service <<EOF
  47 [Unit]
  48 Description=Testsuite service
  49 After=multi-user.target
  50
  51 [Service]
  52 ExecStart=/bin/sh -e -x -c '/test-machine-id-setup.sh; systemctl --state=failed --no-legend --no-pager > /failed ; echo OK > /testok'
  53 Type=oneshot
  54 EOF
  55
  56 cat >$initdir/test-machine-id-setup.sh <<'EOF'
  57 #!/bin/bash
  58
  59 set -e
  60 set -x
  61
  62 function setup_root {
  63     local _root="$1"
  64     mkdir -p "$_root"
  65     mount -t tmpfs tmpfs "$_root"
  66     mkdir -p "$_root/etc" "$_root/run"
  67 }
  68
  69 function check {
  70     printf "Expected\n"
  71     cat "$1"
  72     printf "\nGot\n"
  73     cat "$2"
  74     cmp "$1" "$2"
  75 }
  76
  77 r="$(pwd)/overwrite-broken-machine-id"
  78 setup_root "$r"
  79 systemd-machine-id-setup --print --root "$r"
  80 echo abc >>"$r/etc/machine-id"
  81 id=$(systemd-machine-id-setup --print --root "$r")
  82 echo $id >expected
  83 check expected "$r/etc/machine-id"
  84
  85 r="$(pwd)/transient-machine-id"
  86 setup_root "$r"
  87 systemd-machine-id-setup --print --root "$r"
  88 echo abc >>"$r/etc/machine-id"
  89 mount -o remount,ro "$r"
  90 mount -t tmpfs tmpfs "$r/run"
  91 transient_id=$(systemd-machine-id-setup --print --root "$r")
  92 mount -o remount,rw "$r"
  93 commited_id=$(systemd-machine-id-setup --print --commit --root "$r")
  94 [[ "$transient_id" = "$commited_id" ]]
  95 check "$r/etc/machine-id" "$r/run/machine-id"
  96 EOF
  97 chmod +x $initdir/test-machine-id-setup.sh
  98
  99         setup_testsuite
 100     ) || return 1
 101
 102     # mask some services that we do not want to run in these tests
 103     ln -s /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service
 104     ln -s /dev/null $initdir/etc/systemd/system/systemd-journal-catalog-update.service
 105     ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.service
 106     ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.socket
 107     ln -s /dev/null $initdir/etc/systemd/system/systemd-resolved.service
 108
 109     ddebug "umount $TESTDIR/root"
 110     umount $TESTDIR/root
 111 }
 112
 113 test_cleanup() {
 114     umount $TESTDIR/root 2>/dev/null
 115     [[ $LOOPDEV ]] && losetup -d $LOOPDEV
 116     return 0
 117 }
 118
 119 do_test "$@"