debian/koha-common.init

   1 #! /bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          koha-common
   4 # Required-Start:    $remote_fs
   5 # Required-Stop:     $remote_fs
   6 # Default-Start:     2 3 4 5
   7 # Default-Stop:      0 1 6
   8 # Short-Description: Start Zebra server for each Koha instance
   9 # Description:       For each enabled Koha instance on this host,
  10 #                    as listed by "koha-list --enabled", start a Zebra
  11 #                    server (using koha-start-zebra).
  12 ### END INIT INFO
  13
  14 # Author: Lars Wirzenius <lars@catalyst.net.nz>
  15
  16 # Do NOT "set -e"
  17
  18 # PATH should only include /usr/* if it runs after the mountnfs.sh script
  19 PATH=/sbin:/usr/sbin:/bin:/usr/bin
  20 DESC="Koha ILS"
  21 NAME="koha-common"
  22 SCRIPTNAME=/etc/init.d/$NAME
  23
  24 # Exit if the package is not installed
  25 [ -x /usr/sbin/koha-start-zebra ] || exit 0
  26
  27 # Read configuration variable file if it is present
  28 if [ -r /etc/default/$NAME ]; then
  29     # Debian / Ubuntu
  30     . /etc/default/$NAME
  31 elif [ -r /etc/sysconfig/$NAME ]; then
  32     # RedHat / SuSE
  33     . /etc/sysconfig/$NAME
  34 fi
  35
  36 # Load the VERBOSE setting and other rcS variables
  37 . /lib/init/vars.sh
  38
  39 # Define LSB log_* functions.
  40 # Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
  41 . /lib/lsb/init-functions
  42
  43 #
  44 # Function that starts the daemon/service
  45 #
  46 do_start()
  47 {
  48     # We insure all required directories exist, including disabled ones.
  49     koha-create-dirs $(koha-list)
  50     koha-start-zebra $(koha-list --enabled)
  51     koha-start-sip $(koha-list --enabled)
  52 }
  53
  54 #
  55 # Function that stops the daemon/service
  56 #
  57 do_stop()
  58 {
  59     # We stop everything, including disabled ones.
  60     koha-stop-zebra $(koha-list) || true
  61     koha-stop-sip $(koha-list) || true
  62 }
  63
  64 #
  65 # Function that sends a SIGHUP to the daemon/service
  66 #
  67 do_reload() {
  68     koha-restart-zebra $(koha-list --enabled)
  69     koha-stop-sip $(koha-list) || true
  70     koha-start-sip $(koha-list --enabled)
  71 }
  72
  73 #
  74 # Function that checks zebrasrv is running for the specified instance
  75 #
  76 is_zebra_running()
  77 {
  78     local instancename=$1
  79
  80     if daemon --name="$instancename-koha-zebra" \
  81             --user="$instancename-koha.$instancename-koha" \
  82             --running ; then
  83         return 0
  84     else
  85         return 1
  86     fi
  87 }
  88
  89 #
  90 # Function that checks SIP server is running for the specified instance
  91 #
  92 is_sip_running()
  93 {
  94     local instancename=$1
  95
  96     if daemon --name="$instancename-koha-sip" \
  97             --pidfiles="/var/run/koha/$instancename" \
  98             --user="$instancename-koha.$instancename-koha" \
  99             --running ; then
 100         return 0
 101     else
 102         return 1
 103     fi
 104 }
 105
 106 #
 107 # Function that shows the status of the zebrasrv daemon for
 108 # enabled instances
 109 #
 110 zebra_status()
 111 {
 112     for instance in $(koha-list --enabled); do
 113
 114         log_daemon_msg "Zebra server running for instace $instance"
 115
 116         if is_zebra_running $instance ; then
 117             log_end_msg 0
 118         else
 119             log_end_msg 1
 120         fi
 121     done
 122 }
 123
 124 #
 125 # Function that shows the status of the SIP server daemon for
 126 # enabled instances
 127 #
 128 sip_status()
 129 {
 130     for instance in $(koha-list --enabled --sip); do
 131
 132         log_daemon_msg "SIP server running for instace $instance"
 133
 134         if is_sip_running $instance ; then
 135             log_end_msg 0
 136         else
 137             log_end_msg 1
 138         fi
 139     done
 140 }
 141
 142 case "$1" in
 143   start)
 144         [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
 145         do_start
 146         case "$?" in
 147                 0) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
 148                 *) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
 149         esac
 150         ;;
 151   stop)
 152         [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
 153         do_stop
 154         case "$?" in
 155                 0) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
 156                 *) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
 157         esac
 158         ;;
 159   restart|force-reload)
 160         #
 161         # If the "reload" option is implemented then remove the
 162         # 'force-reload' alias
 163         #
 164         log_daemon_msg "Restarting $DESC" "$NAME"
 165         do_stop
 166         case "$?" in
 167           0)
 168                 do_start
 169                 case "$?" in
 170                         0) log_end_msg 0 ;;
 171                         *) log_end_msg 1 ;; # Failed to start
 172                 esac
 173                 ;;
 174           *)
 175                 # Failed to stop
 176                 log_end_msg 1
 177                 ;;
 178         esac
 179         ;;
 180   status)
 181         zebra_status
 182         sip_status
 183         ;;
 184   *)
 185     echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|status}" >&2
 186         exit 3
 187         ;;
 188 esac
 189
 190 :