ryzom/server/tools/shard

   1 #!/bin/bash
   2 # ______                           _____ _                   _   _____           _
   3 # | ___ \                         /  ___| |                 | | |_   _|         | |
   4 # | |_/ /   _ _______  _ __ ___   \ `--.| |__   __ _ _ __ __| |   | | ___   ___ | |___
   5 # |    / | | |_  / _ \| '_ ` _ \   `--. \ '_ \ / _` | '__/ _` |   | |/ _ \ / _ \| / __|
   6 # | |\ \ |_| |/ / (_) | | | | | | /\__/ / | | | (_| | | | (_| |   | | (_) | (_) | \__ \
   7 # \_| \_\__, /___\___/|_| |_| |_| \____/|_| |_|\__,_|_|  \__,_|   \_/\___/ \___/|_|___/
   8 #        __/ |
   9 #       |___/
  10 #
  11 # Ryzom - MMORPG Framework <https://ryzom.com/dev/>
  12 # Copyright (C) 2019  Winch Gate Property Limited
  13 # This program is free software: read https://ryzom.com/dev/copying.html for more details
  14 #
  15 # This script helps to manage the shard using a screen session.
  16 # You can start, join, stop and get state of services
  17 #
  18
  19 CMD=$1
  20 DOMAIN=shard
  21
  22 if [[ ! -z "$2" ]]
  23 then
  24         SHARD_PATH=$2
  25 fi
  26
  27 if [[ -z "$CMD" ]]
  28 then
  29         echo
  30         echo Screen sessions currently running:
  31         screen -list
  32         echo
  33         echo "Commands:"
  34         echo "  'start' to start the ${DOMAIN}"
  35         echo "  'stop'  to stop the ${DOMAIN}"
  36         echo "  'join'  to join the ${DOMAIN}'s screen session"
  37         echo "  'share' to join the ${DOMAIN} in shared mode"
  38         echo "  'state' to view state information for the ${DOMAIN}"
  39         echo
  40         printf "Enter a command: "
  41         read CMD
  42 fi
  43
  44 if [ "$CMD" = "stop" ]
  45 then
  46         if [ $(screen -list | grep \\\.${DOMAIN} | wc -l) != 1 ]
  47         then
  48                 echo Cannot stop domain \'${DOMAIN}\' because no screen by that name appears to be running
  49                 screen -list
  50         else
  51                 screen -d -r $(screen -list | grep \\\.${DOMAIN}| sed 's/(.*)//') -X quit > /dev/null
  52                 if [ -f $SHARD_PATH/run/aes_state.txt ]
  53                 then
  54                         rm -r $SHARD_PATH/run/*
  55                 fi
  56         fi
  57 fi
  58
  59 STARTARGS=
  60 if [ "$CMD" = "batchstart" ]
  61 then
  62         STARTARGS="-d -m"
  63         CMD="start"
  64 fi
  65
  66 LIGHT=
  67 if [ "$CMD" = "light" ]
  68 then
  69         LIGHT=".light"
  70         CMD="start"
  71 fi
  72
  73 if [ "$CMD" = "start" ]
  74 then
  75
  76         cd $SHARD_PATH/run
  77
  78         ulimit -c unlimited
  79         screen -wipe > /dev/null
  80
  81         if [ $( screen -list | grep \\\.${DOMAIN} | wc -w ) != 0 ]
  82         then
  83                 echo Cannot start domain \'${DOMAIN}\' because this domain is already started
  84                 screen -list | grep $DOMAIN
  85         else
  86                 echo "Starting shard screen from $(pwd) with SHARD_PATH=$SHARD_PATH"
  87                 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SHARD_PATH/lib
  88                 export SHARD_PATH=$SHARD_PATH
  89                 screen $STARTARGS -S ${DOMAIN} -c $SHARD_PATH/tools/${DOMAIN}.screen${LIGHT}.rc
  90         fi
  91 fi
  92
  93 JOINARGS=
  94 if [ "$CMD" = "share" ]
  95 then
  96         JOINARGS="-x"
  97         CMD="join"
  98 fi
  99
 100 if [ "$CMD" = "join" ]
 101 then
 102         if [ $(screen -list | grep \\\.${DOMAIN} | wc -l) != 1 ]
 103         then
 104         echo Cannot join domain \'${DOMAIN}\' because no screen by that name appears to be running
 105         screen -list
 106         else
 107         screen -r ${JOINARGS} $(screen -list | grep \\\.${DOMAIN}| sed 's/(.*)//')
 108         fi
 109 fi
 110
 111 if [ "$CMD" = "state" ]
 112 then
 113         cd $SHARD_PATH/run
 114         echo State of domain ${DOMAIN}:
 115         if [ $(echo */*.state) = "*/*.state" ]
 116         then
 117                 echo - No state files found
 118         else
 119                 grep RUNNING */*state
 120         fi
 121 fi