src/tests/lxc-test-autostart

   1 #!/bin/sh
   2
   3 # lxc: linux Container library
   4
   5 # Authors:
   6 # Stéphane Graber <stgraber@ubuntu.com>
   7 #
   8 # This is a test script for lxc-autostart
   9
  10 # This library is free software; you can redistribute it and/or
  11 # modify it under the terms of the GNU Lesser General Public
  12 # License as published by the Free Software Foundation; either
  13 # version 2.1 of the License, or (at your option) any later version.
  14
  15 # This library is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 # Lesser General Public License for more details.
  19
  20 # You should have received a copy of the GNU Lesser General Public
  21 # License along with this library; if not, write to the Free Software
  22 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  23
  24 DONE=0
  25 cleanup() {
  26         lxc-destroy -n $CONTAINER_NAME >/dev/null 2>&1 || true
  27
  28         if [ $DONE -eq 0 ]; then
  29                 echo "FAIL"
  30                 exit 1
  31         fi
  32         echo "PASS"
  33 }
  34
  35 trap cleanup EXIT HUP INT TERM
  36 set -eu
  37
  38 # Create a container
  39 CONTAINER_NAME=lxc-test-auto
  40
  41 lxc-create -t busybox -n $CONTAINER_NAME -B dir
  42 CONTAINER_PATH=$(dirname $(lxc-info -n $CONTAINER_NAME -c lxc.rootfs.path -H) | sed -e 's/dir://')
  43 cp $CONTAINER_PATH/config $CONTAINER_PATH/config.bak
  44
  45 # Ensure it's not in lxc-autostart
  46 lxc-autostart -L | grep -q $CONTAINER_NAME && \
  47     (echo "Container shouldn't be auto-started" && exit 1)
  48
  49 # Mark it as auto-started and re-check
  50 echo "lxc.start.auto = 1" >> $CONTAINER_PATH/config
  51 lxc-autostart -L | grep -q $CONTAINER_NAME || \
  52     (echo "Container should be auto-started" && exit 1)
  53
  54 # Put it in a test group and set a delay
  55 echo "lxc.group = lxc-auto-test" >> $CONTAINER_PATH/config
  56 echo "lxc.start.delay = 5" >> $CONTAINER_PATH/config
  57
  58 # Check that everything looks good
  59 if [ "$(lxc-autostart -L -g lxc-auto-test | grep $CONTAINER_NAME)" != "$CONTAINER_NAME 5" ]; then
  60     echo "Invalid autostart setting" && exit 1
  61 fi
  62
  63 # Start it
  64 lxc-autostart -g lxc-auto-test
  65 lxc-wait -n $CONTAINER_NAME -t 5 -s RUNNING || (echo "Container didn't start" && exit 1)
  66 sleep 5
  67
  68 # Restart it
  69 lxc-autostart -g lxc-auto-test -r
  70 lxc-wait -n $CONTAINER_NAME -t 5 -s RUNNING || (echo "Container didn't restart" && exit 1)
  71 sleep 5
  72
  73 # When shutting down, the container calls sync. If the machine running
  74 # the test has a massive backlog, it can take minutes for the sync call to
  75 # finish, causing a test failure.
  76 # So try to reduce that by flushing everything to disk before we attempt
  77 # a container shutdown.
  78 sync
  79
  80 # Shut it down
  81 lxc-autostart -g lxc-auto-test -s -t 120
  82 lxc-wait -n $CONTAINER_NAME -t 120 -s STOPPED || (echo "Container didn't stop" && exit 1)
  83
  84 # Kill it
  85 lxc-autostart -g lxc-auto-test -k
  86 lxc-wait -n $CONTAINER_NAME -t 60 -s STOPPED || (echo "Container didn't die" && exit 1)
  87
  88 DONE=1