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