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

   1 #!/bin/bash
   2 set -e
   3 TEST_DESCRIPTION="/etc/machine-id testing"
   4 TEST_NO_NSPAWN=1
   5
   6 . $TEST_BASE_DIR/test-functions
   7
   8 test_setup() {
   9     create_empty_image
  10     mkdir -p $TESTDIR/root
  11     mount ${LOOPDEV}p1 $TESTDIR/root
  12
  13     # Create what will eventually be our root filesystem onto an overlay
  14     (
  15         LOG_LEVEL=5
  16         eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
  17
  18         setup_basic_environment
  19         printf "556f48e837bc4424a710fa2e2c9d3e3c\ne3d\n" >$initdir/etc/machine-id
  20         dracut_install mount cmp
  21
  22         # setup the testsuite service
  23         cat >$initdir/etc/systemd/system/testsuite.service <<EOF
  24 [Unit]
  25 Description=Testsuite service
  26
  27 [Service]
  28 ExecStart=/bin/sh -e -x -c '/test-machine-id-setup.sh; systemctl --state=failed --no-legend --no-pager > /failed ; echo OK > /testok'
  29 Type=oneshot
  30 EOF
  31
  32 cat >$initdir/test-machine-id-setup.sh <<'EOF'
  33 #!/bin/bash
  34
  35 set -e
  36 set -x
  37
  38 function setup_root {
  39     local _root="$1"
  40     mkdir -p "$_root"
  41     mount -t tmpfs tmpfs "$_root"
  42     mkdir -p "$_root/etc" "$_root/run"
  43 }
  44
  45 function check {
  46     printf "Expected\n"
  47     cat "$1"
  48     printf "\nGot\n"
  49     cat "$2"
  50     cmp "$1" "$2"
  51 }
  52
  53 r="$(pwd)/overwrite-broken-machine-id"
  54 setup_root "$r"
  55 systemd-machine-id-setup --print --root "$r"
  56 echo abc >>"$r/etc/machine-id"
  57 id=$(systemd-machine-id-setup --print --root "$r")
  58 echo $id >expected
  59 check expected "$r/etc/machine-id"
  60
  61 r="$(pwd)/transient-machine-id"
  62 setup_root "$r"
  63 systemd-machine-id-setup --print --root "$r"
  64 echo abc >>"$r/etc/machine-id"
  65 mount -o remount,ro "$r"
  66 mount -t tmpfs tmpfs "$r/run"
  67 transient_id=$(systemd-machine-id-setup --print --root "$r")
  68 mount -o remount,rw "$r"
  69 commited_id=$(systemd-machine-id-setup --print --commit --root "$r")
  70 [[ "$transient_id" = "$commited_id" ]]
  71 check "$r/etc/machine-id" "$r/run/machine-id"
  72 EOF
  73 chmod +x $initdir/test-machine-id-setup.sh
  74
  75         setup_testsuite
  76     )
  77
  78     # mask some services that we do not want to run in these tests
  79     ln -s /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service
  80     ln -s /dev/null $initdir/etc/systemd/system/systemd-journal-catalog-update.service
  81     ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.service
  82     ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.socket
  83     ln -s /dev/null $initdir/etc/systemd/system/systemd-resolved.service
  84
  85     ddebug "umount $TESTDIR/root"
  86     umount $TESTDIR/root
  87 }
  88
  89 do_test "$@"