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="Basic systemd setup"
   6 TEST_NO_NSPAWN=1
   7 SKIP_INITRD=yes
   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 After=multi-user.target
  29
  30 [Service]
  31 ExecStart=/bin/sh -e -x -c '/test-machine-id-setup.sh; systemctl --state=failed --no-legend --no-pager > /failed ; echo OK > /testok'
  32 Type=oneshot
  33 EOF
  34
  35 cat >$initdir/test-machine-id-setup.sh <<'EOF'
  36 #!/bin/bash
  37
  38 set -e
  39 set -x
  40
  41 function setup_root {
  42     local _root="$1"
  43     mkdir -p "$_root"
  44     mount -t tmpfs tmpfs "$_root"
  45     mkdir -p "$_root/etc" "$_root/run"
  46 }
  47
  48 function check {
  49     printf "Expected\n"
  50     cat "$1"
  51     printf "\nGot\n"
  52     cat "$2"
  53     cmp "$1" "$2"
  54 }
  55
  56 r="$(pwd)/overwrite-broken-machine-id"
  57 setup_root "$r"
  58 systemd-machine-id-setup --print --root "$r"
  59 echo abc >>"$r/etc/machine-id"
  60 id=$(systemd-machine-id-setup --print --root "$r")
  61 echo $id >expected
  62 check expected "$r/etc/machine-id"
  63
  64 r="$(pwd)/transient-machine-id"
  65 setup_root "$r"
  66 systemd-machine-id-setup --print --root "$r"
  67 echo abc >>"$r/etc/machine-id"
  68 mount -o remount,ro "$r"
  69 mount -t tmpfs tmpfs "$r/run"
  70 transient_id=$(systemd-machine-id-setup --print --root "$r")
  71 mount -o remount,rw "$r"
  72 commited_id=$(systemd-machine-id-setup --print --commit --root "$r")
  73 [[ "$transient_id" = "$commited_id" ]]
  74 check "$r/etc/machine-id" "$r/run/machine-id"
  75 EOF
  76 chmod +x $initdir/test-machine-id-setup.sh
  77
  78         setup_testsuite
  79     ) || return 1
  80
  81     # mask some services that we do not want to run in these tests
  82     ln -s /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service
  83     ln -s /dev/null $initdir/etc/systemd/system/systemd-journal-catalog-update.service
  84     ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.service
  85     ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.socket
  86     ln -s /dev/null $initdir/etc/systemd/system/systemd-resolved.service
  87
  88     ddebug "umount $TESTDIR/root"
  89     umount $TESTDIR/root
  90 }
  91
  92 do_test "$@"