src/tests/lxc-test-rootfs

   1 #!/bin/bash
   2
   3 # lxc: linux Container library
   4
   5 # Authors:
   6 # Feng Li <lifeng68@huawei.com>
   7
   8 # This library is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU Lesser General Public
  10 # License as published by the Free Software Foundation; either
  11 # version 2.1 of the License, or (at your option) any later version.
  12
  13 # This library is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # Lesser General Public License for more details.
  17
  18 # You should have received a copy of the GNU Lesser General Public
  19 # License along with this library; if not, write to the Free Software
  20 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21
  22 set -ex
  23
  24 cleanup() {
  25         set +e
  26         lxc-destroy -n lxc-test-rootfs -f
  27         if [ $PHASE != "done" ]; then
  28                 echo "rootfs test failed at $PHASE"
  29                 exit 1
  30         fi
  31         echo "rootfs test passed"
  32         exit 0
  33 }
  34
  35 PHASE=setup
  36 trap cleanup EXIT
  37
  38 lxc-destroy -n lxc-test-rootfs -f || true
  39 lxc-create -t busybox -n lxc-test-rootfs
  40
  41 PHASE=ro_rootfs
  42 echo "Starting phase $PHASE"
  43 config=/var/lib/lxc/lxc-test-rootfs/config
  44 sed -i '/lxc.rootfs.options/d' $config
  45 echo "lxc.rootfs.options = ro" >> $config
  46
  47 lxc-start -n lxc-test-rootfs
  48 pid=`lxc-info -n lxc-test-rootfs -p -H`
  49 ro=0
  50 mkdir /proc/$pid/root/rotest || ro=1
  51 [ $ro -ne 0 ]
  52
  53 lxc-stop -n lxc-test-rootfs -k
  54 PHASE=rw_rootfs
  55 echo "Starting phase $PHASE"
  56 sed -i '/lxc.rootfs.options/d' $config
  57 echo "lxc.rootfs.options = rw" >> $config
  58 lxc-start -n lxc-test-rootfs
  59 pid=`lxc-info -n lxc-test-rootfs -p -H`
  60 ro=0
  61 mkdir /proc/$pid/root/rwtest || ro=1
  62 [ $ro -ne 1 ]
  63 rmdir /proc/$pid/root/rwtest
  64 ro=0
  65
  66 PHASE=done