1 #!/sbin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 #
  23 # Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
  24 
  25 . /lib/svc/share/smf_include.sh
  26 
  27 #
  28 # Return a list of running, non-global zones for which a shutdown via
  29 # "/sbin/init 0" may work (typically only Solaris zones.)
  30 #
  31 shutdown_zones()
  32 {
  33         zoneadm list -p | /usr/xpg4/bin/awk -F: '{
  34                 if ($2 != "global") {
  35                         print $2
  36                 }
  37         }'
  38 }
  39 
  40 [ ! -x /usr/sbin/zoneadm ] && exit 0    # SUNWzoneu not installed
  41 
  42 if [ -z "$SMF_FMRI" ]; then
  43         echo "this script can only be invoked by smf(5)"        
  44         exit $SMF_EXIT_ERR_NOSMF
  45 fi
  46 
  47 # Make sure working directory is / to prevent unmounting problems.
  48 cd /
  49 PATH=/usr/sbin:/usr/bin; export PATH
  50 
  51 case "$1" in
  52 'start')
  53         egrep -vs '^#|^global:' /etc/zones/index || exit 0  # no local zones
  54 
  55         #
  56         # Boot the installed zones for which the "autoboot" zone property is
  57         # set and invoke the sysboot hook for all other installed zones.
  58         #
  59         ZONES=""
  60         for zone in `zoneadm list -pi | /usr/xpg4/bin/awk -F: '{
  61                         if ($3 == "installed") {
  62                                 print $2
  63                         }
  64                 }'`; do
  65                 zonecfg -z $zone info autoboot | grep "true" >/dev/null 2>&1
  66                 if [ $? -eq 0 ]; then
  67                         [ -z "$ZONES" ] && echo "Booting zones:\c"
  68                         ZONES=yes
  69                         echo " $zone\c"
  70                         #
  71                         # zoneadmd puts itself into its own contract so
  72                         # this service will lose sight of it.  We don't
  73                         # support restart so it is OK for zoneadmd to
  74                         # to be in an orphaned contract.
  75                         #
  76                         zoneadm -z $zone boot &
  77                 else
  78                         zoneadm -z $zone sysboot &
  79                 fi
  80         done
  81 
  82         #
  83         # Wait for all zoneadm processes to finish before allowing the
  84         # start method to exit.
  85         #
  86         wait
  87         [ -n "$ZONES" ] && echo .
  88         ;;
  89 
  90 'stop')
  91         egrep -vs '^#|^global:' /etc/zones/index || exit 0  # no local zones
  92         [ "`zoneadm list`" = "global" ] && exit 0   # no zones running
  93 
  94         SVC_TIMEOUT=`svcprop -p stop/timeout_seconds $SMF_FMRI`
  95 
  96         #
  97         # First, try shutting down any running zones for which an "init 0" may
  98         # work.
  99         #
 100         MAXSHUT=`expr 3 \* $SVC_TIMEOUT \/ 4` # 3/4 of time to zone shutdown
 101         MAXHALT=`expr $SVC_TIMEOUT \/ 4`      # rest of time goes to halt
 102 
 103         zonelist=`shutdown_zones`
 104 
 105         if [ -n "$zonelist" ]; then
 106                 SHUTDOWN=0
 107                 echo "Shutting down running zones (for up to $MAXSHUT" \
 108                     "seconds):\c"
 109 
 110                 for zone in $zonelist; do
 111                         echo " $zone\c"
 112                         zlogin -S $zone /sbin/init 0 < /dev/null >&0 2>&0 &
 113                         SHUTDOWN=1
 114                 done
 115 
 116                 [ $SHUTDOWN -eq 1 ] && echo "."
 117 
 118                 # Allow time for zones to shutdown cleanly
 119 
 120                 while [ $MAXSHUT -gt 0 -a "`shutdown_zones`" != "" ]; do
 121                         MAXSHUT=`expr $MAXSHUT - 1`
 122                         sleep 1 # wait a bit longer
 123                 done
 124         fi
 125 
 126         #
 127         # Second, try halting any non-global zones still running
 128         #
 129         WAITPIDS=""
 130         for zone in `zoneadm list`; do
 131                 if [ "$zone" != "global" ]; then
 132                         [ -z "$WAITPIDS" ] &&
 133                             echo "Zones failed to shutdown; trying to halt " \
 134                             "(for up to $MAXHALT seconds):\c"
 135                         echo " $zone\c"
 136                         zoneadm -z $zone halt &
 137                         WAITPIDS="$WAITPIDS $!"
 138                 fi
 139         done
 140         [ ! -z "$WAITPIDS" ] && echo .
 141 
 142         # Wait for the 'zoneadm halt' commands to complete.  We will let this
 143         # run forever, since the restart daemon will eventually kill us off
 144         # anyway if the halts do not complete after a certain period of time.
 145         wait $WAITPIDS
 146 
 147         # If the halts complete but a zone is still not shutdown, it might
 148         # be in a state like 'shutting_down' or 'down'.  So we give it some
 149         # time to come all the way down.
 150 
 151         while [ $MAXHALT -gt 0 -a "`zoneadm list`" != "global" ]; do
 152                 MAXHALT=`expr $MAXHALT - 1`
 153                 sleep 1 # wait a bit longer
 154         done
 155 
 156         # If there are any remaining file systems in zones, try to unmount them.
 157         umountall -Z
 158 
 159         #
 160         # Report on zones which failed to shutdown.
 161         #
 162         for zone in `zoneadm list`; do
 163                 if [ "$zone" != "global" ]; then
 164                         echo "Zone '$zone' failed to halt."
 165                 fi
 166         done
 167         [ "`zoneadm list`" != "global" ] && exit 1   # zones still running
 168         ;;
 169 
 170 *)
 171         echo "Usage: $0 { start | stop }"
 172         exit 1
 173         ;;
 174 esac
 175 exit 0