vservers.init

   1 #!/bin/sh
   2 #
   3 # vservers:     starts and stops vservers
   4 #
   5 # chkconfig:    345 98 02
   6 # description:  Wrapper to start and stop vservers
   7 #               This script does not care for vservers not started by it
   8 #
   9 # Copyright 1999-2004 Gentoo Foundation
  10 # Modified for PLD by Jan Rêkorajski <baggins@pld-linux.org>
  11 # Distributed under the terms of the GNU General Public License v2
  12 #
  13
  14 # Source function library
  15 . /etc/rc.d/init.d/functions
  16
  17 [ -n "$UTIL_VSERVER_VARS" ] || UTIL_VSERVER_VARS=/usr/lib/util-vserver/util-vserver-vars
  18 if [ ! -e "$UTIL_VSERVER_VARS" ] ; then
  19         echo "Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2
  20         exit 1
  21 fi
  22 . "$UTIL_VSERVER_VARS"
  23
  24 [ -f /etc/sysconfig/vservers ] && . /etc/sysconfig/vservers
  25
  26 [ -n "$NUMPARALLEL" ] || NUMPARALLEL=1
  27 [ -n "$LOCKDIR" ] || LOCKDIR="/var/lock/vservers"
  28
  29 _tellResult()
  30 {
  31         local rc=$1
  32         deltext
  33         case "$rc" in
  34           0) ok;;
  35           2) ok; rc=0;;
  36           *) fail;;
  37         esac
  38         return $rc
  39 }
  40
  41 case "$1" in
  42 start)
  43         if [ ! -f /var/lock/subsys/vprocunhide ]; then
  44                 echo "Run \"/etc/rc.d/init.d/vprocunhide start\" first"
  45                 exit 1
  46         fi
  47
  48         if is_yes "$STARTALL"; then
  49                 if [ ! -f /var/lock/subsys/vservers-all ]; then
  50                         show "Starting all types of vservers"
  51                         busy
  52                         $_START_VSERVERS -j $NUMPARALLEL --all --start
  53                         _tellResult $?
  54                         rc=$?
  55                         [ $rc -eq 0 ] && touch /var/lock/subsys/vservers-all
  56                 else
  57                         echo "All types of vservers are already startred"
  58                 fi
  59         else
  60                 for MARK in $MARKS; do
  61                         if [ -f /var/lock/subsys/vservers-$MARK ]; then
  62                                 echo "Vservers of type '$MARK' are already startred"
  63                                 continue
  64                         fi
  65                         show "Starting vservers of type '$MARK'"
  66                         busy
  67                         $_START_VSERVERS -m $MARK -j $NUMPARALLEL --all --start
  68                         _tellResult $?
  69                         rc=$?
  70                         [ $rc -eq 0 ] && touch /var/lock/subsys/vservers-$MARK
  71                 done
  72         fi
  73
  74         for VSERVER in $START_VSERVERS; do
  75                 if [ -f /var/lock/subsys/vserver-$VSERVER ]; then
  76                         echo "Vserver '$VSERVER' is already startred"
  77                         continue
  78                 fi
  79                 show "Starting single vserver '$VSERVER'"
  80                 busy
  81                 $_VSERVER $VSERVER start
  82                 _tellResult $?
  83                 rc=$?
  84                 [ $rc -eq 0 ] && touch /var/lock/subsys/vserver-$VSERVER
  85         done
  86         ;;
  87 stop)
  88         for VSERVER in $START_VSERVERS; do
  89                 if [ ! -f /var/lock/subsys/vserver-$VSERVER ]; then
  90                         echo "Vserver '$VSERVER' is not running"
  91                         continue
  92                 fi
  93                 show "Stopping single vserver '$VSERVER'"
  94                 busy
  95                 $_VSERVER $VSERVER stop
  96                 _tellResult $?
  97                 rc=$?
  98                 rm -f /var/lock/subsys/vserver-$VSERVER
  99         done
 100
 101         if is_yes "$STARTALL"; then
 102                 if [ -f /var/lock/subsys/vservers-all ]; then
 103                         show "Stopping all types of vservers"
 104                         busy
 105                         $_START_VSERVERS -j $NUMPARALLEL --all --stop
 106                         _tellResult $?
 107                         rc=$?
 108                         rm -f /var/lock/subsys/vservers-all
 109                 else
 110                         echo "All types of vservers are not running"
 111                 fi
 112         else
 113                 for MARK in $MARKS; do
 114                         if [ ! -f /var/lock/subsys/vservers-$MARK ]; then
 115                                 echo "Vservers of type '$MARK' are not running"
 116                                 continue
 117                         fi
 118                         show "Stopping vservers of type '$MARK'"
 119                         busy
 120                         $_START_VSERVERS -m $MARK -j $NUMPARALLEL --all --stop
 121                         _tellResult $?
 122                         rc=$?
 123                         rm -f /var/lock/subsys/vservers-$MARK
 124                 done
 125         fi
 126         ;;
 127 status)
 128         echo "The following types of vservers are running:"
 129
 130         for i in /var/lock/subsys/vservers-*; do
 131                 [ -f "$i" ] || continue
 132                 echo $i | awk '{gsub("/var/lock/subsys/vservers-",""); printf(" %s\n",$0); }'
 133                 running="true"
 134         done
 135
 136         if [[ "${running}" != "true" ]]; then
 137                 echo "  none"
 138         fi
 139
 140         echo
 141         echo "/proc/virtual/ says these are running:"
 142
 143         for i in /proc/virtual/*; do
 144                 [ -d $i ] || continue
 145                 NAME=$( basename $( vuname -g --xid $( basename ${i} ) CONTEX ) )
 146                 echo "  ${NAME}"
 147         done
 148
 149         echo
 150         echo "vserver-stat says these are running:"
 151         /usr/sbin/vserver-stat
 152         ;;
 153 *)
 154         echo "Usage: $0 {start|stop|status}"
 155         exit 1
 156         ;;
 157 esac
 158
 159 exit $RETVAL
 160
 161 # This must be last line !
 162 # vi:syntax=sh