test/TEST-13-NSPAWN-SMOKE/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="systemd-nspawn smoke test"
   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         dracut_install busybox chmod rmdir unshare
  43
  44         cp create-busybox-container $initdir/
  45
  46         # setup the testsuite service
  47         cat >$initdir/etc/systemd/system/testsuite.service <<EOF
  48 [Unit]
  49 Description=Testsuite service
  50 After=multi-user.target
  51
  52 [Service]
  53 ExecStart=/test-nspawn.sh
  54 Type=oneshot
  55 EOF
  56
  57         cat >$initdir/test-nspawn.sh <<'EOF'
  58 #!/bin/bash
  59 set -x
  60 set -e
  61 set -u
  62 set -o pipefail
  63
  64 export SYSTEMD_LOG_LEVEL=debug
  65
  66 # check cgroup-v2
  67 is_v2_supported=no
  68 mkdir -p /tmp/cgroup2
  69 if mount -t cgroup2 cgroup2 /tmp/cgroup2; then
  70     is_v2_supported=yes
  71     umount /tmp/cgroup2
  72 fi
  73 rmdir /tmp/cgroup2
  74
  75 # check cgroup namespaces
  76 is_cgns_supported=no
  77 if [[ -f /proc/1/ns/cgroup ]]; then
  78     is_cgns_supported=yes
  79 fi
  80
  81 is_user_ns_supported=no
  82 if unshare -U sh -c :; then
  83     is_user_ns_supported=yes
  84 fi
  85
  86 function check_bind_tmp_path {
  87     # https://github.com/systemd/systemd/issues/4789
  88     local _root="/var/lib/machines/bind-tmp-path"
  89     /create-busybox-container "$_root"
  90     >/tmp/bind
  91     systemd-nspawn --register=no -D "$_root" --bind=/tmp/bind /bin/sh -c 'test -e /tmp/bind'
  92 }
  93
  94 function run {
  95     if [[ "$1" = "yes" && "$is_v2_supported" = "no" ]]; then
  96         printf "Unified cgroup hierarchy is not supported. Skipping.\n" >&2
  97         return 0
  98     fi
  99     if [[ "$2" = "yes" && "$is_cgns_supported" = "no" ]];  then
 100         printf "Cgroup namespaces are not supported. Skipping.\n" >&2
 101         return 0
 102     fi
 103
 104     local _root="/var/lib/machines/unified-$1-cgns-$2-api-vfs-writable-$3"
 105     /create-busybox-container "$_root"
 106     UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn --register=no -D "$_root" -b
 107     UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn --register=no -D "$_root" --private-network -b
 108
 109     if UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn --register=no -D "$_root" -U -b; then
 110        [[ "$is_user_ns_supported" = "yes" && "$3" = "network" ]] && return 1
 111     else
 112        [[ "$is_user_ns_supported" = "no" && "$3" = "network" ]] && return 1
 113     fi
 114
 115     if UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn --register=no -D "$_root" --private-network -U -b; then
 116        [[ "$is_user_ns_supported" = "yes" && "$3" = "yes" ]] && return 1
 117     else
 118        [[ "$is_user_ns_supported" = "no" && "$3" = "yes" ]] && return 1
 119     fi
 120
 121     return 0
 122 }
 123
 124 check_bind_tmp_path
 125
 126 for api_vfs_writable in yes no network; do
 127     run no no $api_vfs_writable
 128     run yes no $api_vfs_writable
 129     run no yes $api_vfs_writable
 130     run yes yes $api_vfs_writable
 131 done
 132
 133 touch /testok
 134 EOF
 135
 136         chmod 0755 $initdir/test-nspawn.sh
 137         setup_testsuite
 138     ) || return 1
 139
 140     ddebug "umount $TESTDIR/root"
 141     umount $TESTDIR/root
 142 }
 143
 144 test_cleanup() {
 145     umount $TESTDIR/root 2>/dev/null
 146     [[ $LOOPDEV ]] && losetup -d $LOOPDEV
 147     return 0
 148 }
 149
 150 do_test "$@"