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 set -e
   5 TEST_DESCRIPTION="/etc/machine-id testing"
   6 TEST_NO_NSPAWN=1
   7
   8 . $TEST_BASE_DIR/test-functions
   9
  10 test_setup() {
  11     create_empty_image
  12     mkdir -p $TESTDIR/root
  13     mount ${LOOPDEV}p1 $TESTDIR/root
  14
  15     # Create what will eventually be our root filesystem onto an overlay
  16     (
  17         LOG_LEVEL=5
  18         eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
  19
  20         setup_basic_environment
  21         printf "556f48e837bc4424a710fa2e2c9d3e3c\ne3d\n" >$initdir/etc/machine-id
  22         dracut_install mount cmp
  23
  24         # setup the testsuite service
  25         cat >$initdir/etc/systemd/system/testsuite.service <<EOF
  26 [Unit]
  27 Description=Testsuite service
  28
  29 [Service]
  30 ExecStart=/bin/sh -e -x -c '/test-machine-id-setup.sh; systemctl --state=failed --no-legend --no-pager > /failed ; echo OK > /testok'
  31 Type=oneshot
  32 EOF
  33
  34 cat >$initdir/test-machine-id-setup.sh <<'EOF'
  35 #!/bin/bash
  36
  37 set -e
  38 set -x
  39
  40 function setup_root {
  41     local _root="$1"
  42     mkdir -p "$_root"
  43     mount -t tmpfs tmpfs "$_root"
  44     mkdir -p "$_root/etc" "$_root/run"
  45 }
  46
  47 function check {
  48     printf "Expected\n"
  49     cat "$1"
  50     printf "\nGot\n"
  51     cat "$2"
  52     cmp "$1" "$2"
  53 }
  54
  55 r="$(pwd)/overwrite-broken-machine-id"
  56 setup_root "$r"
  57 systemd-machine-id-setup --print --root "$r"
  58 echo abc >>"$r/etc/machine-id"
  59 id=$(systemd-machine-id-setup --print --root "$r")
  60 echo $id >expected
  61 check expected "$r/etc/machine-id"
  62
  63 r="$(pwd)/transient-machine-id"
  64 setup_root "$r"
  65 systemd-machine-id-setup --print --root "$r"
  66 echo abc >>"$r/etc/machine-id"
  67 mount -o remount,ro "$r"
  68 mount -t tmpfs tmpfs "$r/run"
  69 transient_id=$(systemd-machine-id-setup --print --root "$r")
  70 mount -o remount,rw "$r"
  71 commited_id=$(systemd-machine-id-setup --print --commit --root "$r")
  72 [[ "$transient_id" = "$commited_id" ]]
  73 check "$r/etc/machine-id" "$r/run/machine-id"
  74 EOF
  75 chmod +x $initdir/test-machine-id-setup.sh
  76
  77         setup_testsuite
  78     ) || return 1
  79
  80     # mask some services that we do not want to run in these tests
  81     ln -s /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service
  82     ln -s /dev/null $initdir/etc/systemd/system/systemd-journal-catalog-update.service
  83     ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.service
  84     ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.socket
  85     ln -s /dev/null $initdir/etc/systemd/system/systemd-resolved.service
  86
  87     ddebug "umount $TESTDIR/root"
  88     umount $TESTDIR/root
  89 }
  90
  91 do_test "$@"