ryzom/server/tools/service_launcher.sh

   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 is a service launcher that works with a command file
  16 # to determine when to launch the application that it is responsible for
  17 #
  18
  19 CWD=$(dirname "$0")
  20 . "$CWD/config.sh"
  21
  22 NAME="$1"
  23 shift
  24
  25 EXECUTABLE=$1
  26 shift
  27
  28 CTRL_CMDLINE=$*
  29
  30 mkdir -p $NAME
  31
  32 DOMAIN=shard
  33 NAME_BASE="$NAME/$NAME"
  34 CTRL_FILE=${NAME_BASE}_immediate.launch_ctrl
  35 NEXT_CTRL_FILE=${NAME_BASE}_waiting.launch_ctrl
  36 STATE_FILE=${NAME_BASE}.state
  37 START_COUNTER_FILE=${NAME_BASE}.start_count
  38
  39 echo
  40 echo ---------------------------------------------------------------------------------
  41 echo Starting service launcher
  42 echo ---------------------------------------------------------------------------------
  43 printf "%-16s = " CMDLINE         ; echo $CTRL_CMDLINE
  44 printf "%-16s = " CTRL_FILE       ; echo $CTRL_FILE
  45 printf "%-16s = " NEXT_CTRL_FILE  ; echo $NEXT_CTRL_FILE
  46 printf "%-16s = " STATE_FILE      ; echo $STATE_FILE
  47 echo ---------------------------------------------------------------------------------
  48 echo
  49
  50 # reinit the start counter
  51 echo 0 > $START_COUNTER_FILE
  52 START_COUNTER=0
  53
  54 while true
  55 do
  56         # see if the conditions are right to launch the app
  57         if [ -e $CTRL_FILE ]
  58         then
  59
  60                 # a control file exists so read it's contents
  61                 CTRL_COMMAND=_$(cat $CTRL_FILE)_
  62
  63                 # do we have a 'launch' command?
  64                 if [ $CTRL_COMMAND = _LAUNCH_ ]
  65                 then
  66
  67                         # update the start counter
  68                         START_COUNTER=$(( $START_COUNTER + 1 ))
  69                         echo $START_COUNTER > $START_COUNTER_FILE
  70
  71                         # we have a launch command so prepare, launch, wait for exit and do the housekeeping
  72                         echo -----------------------------------------------------------------------
  73                         echo Launching $(pwd) $EXECUTABLE $CTRL_CMDLINE...
  74                         echo
  75                         printf RUNNING > $STATE_FILE
  76
  77
  78                         #notify start
  79                         if [[ "$NAME" == "ais_fyros" ]] || [[ "$NAME" == "ais_matis" ]] || [[ "$NAME" == "ais_tryker" ]] || [[ "$NAME" == "ais_roots" ]] || [[ "$NAME" == "ais_zorai" ]] || [[ "$NAME" == "ais_ark" ]]
  80                         then
  81                                 touch "$SHARD_PATH/logs/ai_service_${NAME}.log"
  82                                 "$CWD/wait_and_notify.sh" "$SHARD_PATH/logs/ai_service_${NAME}.log" "[[ARK]] AIS UP" $NAME 0 &
  83                                 sleep 4
  84                         elif [[ "$NAME" == "egs" ]]
  85                         then
  86                                 touch "$SHARD_PATH/logs/entities_game_service.log"
  87                                 "$CWD/wait_and_notify.sh" "$SHARD_PATH/logs/entities_game_service.log" "onAiInstanceReady :  AI Instance 1 is up" $NAME 0 &
  88                                 sleep 2
  89                         elif [[ "$NAME" == "ios" ]]
  90                         then
  91                                 touch "$SHARD_PATH/logs/input_output_service.log"
  92                                 "$CWD/wait_and_notify.sh" "$SHARD_PATH/logs/input_output_service.log" "cbDynChatAddChan: add channel : FACTION_MARAUDER" $NAME 0 &
  93                                 sleep 2
  94                         elif [[ "$NAME" == "gpms" ]]
  95                         then
  96                                 touch "$SHARD_PATH/logs/gpm_service.log"
  97                                 "$CWD/wait_and_notify.sh" "$SHARD_PATH/logs/gpm_service.log" "cbCreateIndoorUnit : MSG: Creating indoor unit 256" $NAME 0 &
  98                                 sleep 2
  99                         else
 100                                 declare -A ServiceLogs
 101                                 ServiceLogs[aes] = "admin_executor_service.log"
 102                                 ServiceLogs[bms_master] = "backup_service.log"
 103                                 ServiceLogs[fes] = "frontend_service.log"
 104                                 ServiceLogs[las] = "log_analyser_service.log"
 105                                 ServiceLogs[lgs] = "logger_service.log"
 106                                 ServiceLogs[mos] = "monitor_service.log"
 107                                 ServiceLogs[ms] = "mirror_service.log"
 108                                 ServiceLogs[ras] = "admin_service.log"
 109                                 ServiceLogs[rns] = "naming_service.log"
 110                                 ServiceLogs[rws] = "welcome_service.log"
 111                                 ServiceLogs[sbs] = "session_browser_server.log"
 112                                 ServiceLogs[su] = "shard_unifier_service.log"
 113                                 ServiceLogs[ts] = "tick_service.log"
 114
 115                                 touch "$SHARD_PATH/logs/${ServiceLogs[$NAME]}"
 116                                 "$CWD/wait_and_notify.sh" "$SHARD_PATH/logs/${ServiceLogs[$NAME]}" "SERVICE: Service ready" $NAME 2 &
 117                         fi
 118
 119                         export LC_ALL=C; unset LANGUAGE
 120
 121                         if [[ "$USE_GDB" == "1" ]]
 122                         then
 123                                 if [[ "$NAME" == "egs" ]] || [[ "$NAME" == "ios" ]] || [[ "$NAME" == "ais_fyros" ]] || [[ "$NAME" == "ais_matis" ]] || [[ "$NAME" == "ais_tryker" ]] || [[ "$NAME" == "ais_roots" ]] || [[ "$NAME" == "ais_zorai" ]] || [[ "$NAME" == "ais_ark" ]] || [[ "$NAME" == "gpms" ]]
 124                                 then
 125                                         echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SHARD_PATH/lib gdb -batch -ex 'set logging file $NAME/gdb_dump.txt' -ex 'set logging on' -ex 'run $CTRL_CMDLINE' -ex 'bt' $EXECUTABLE" > /tmp/run_$NAME
 126                                 else
 127                                         echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SHARD_PATH/lib $EXECUTABLE $CTRL_CMDLINE" > /tmp/run_$NAME
 128                                 fi
 129
 130                         else
 131                                 echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SHARD_PATH/lib $EXECUTABLE $CTRL_CMDLINE" > /tmp/run_$NAME
 132                         fi
 133
 134                         schroot -p -c atys -- sh /tmp/run_$NAME
 135                         #notify stop
 136                         "$CWD/notify.sh" ServiceStopped $NAME
 137
 138                         echo -----------------------------------------------------------------------
 139                         printf STOPPED > $STATE_FILE
 140
 141                         # consume (remove) the control file to allow start once
 142                         rm $CTRL_FILE
 143
 144                         if [[ "$AUTO_RESTART" == "0" ]]
 145                         then
 146                                 echo "Press ENTER to relaunch"
 147                                 read
 148                         fi
 149                 fi
 150         fi
 151
 152         # either we haven't launched the app yet or we have launched and it has exitted
 153         if [ -e $NEXT_CTRL_FILE ]
 154         then
 155                 # we have some kind of relaunch directive lined up so deal with it
 156                 mv $NEXT_CTRL_FILE $CTRL_FILE
 157         else
 158                 # automatic launch
 159                 printf LAUNCH > $CTRL_FILE
 160         fi
 161 done
 162