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quick frontend (widgets): some more errors handling in getOrCreateWidget
author Goffi <goffi@goffi.org>
date Fri, 17 Jan 2020 18:47:02 +0100
parents 0b6d56a8f7e3
children e81ad34e8af8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/bin/sh
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2
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3 DEBUG=""
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4 DAEMON=""
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5 PYTHON="python3"
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6
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7 # for Python 3, "twistd" is named "twistd3" on some distros, so we check for it first
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8 TWISTD="$(which twistd3 2>/dev/null)"
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9 if [ $? -ne 0 ]; then
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10 TWISTD="$(which twistd 2>/dev/null)"
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11 fi
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12 if [ $? -ne 0 ]; then
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13 printf "Can't find \"twistd\" script, are you sure that Twisted is installed?\n"
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14 exit 1
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15 fi
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16
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17 kill_process() {
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18 # $1 is the file containing the PID to kill, $2 is the process name
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19 if [ -f $1 ]; then
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20 PID=`cat $1`
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21 if ps -p $PID > /dev/null; then
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22 printf "Terminating $2... "
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23 kill $PID
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24 while ps -p $PID > /dev/null; do
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25 sleep 0.2
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26 done
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27 printf "OK\n"
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28 else
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29 echo "No running process of ID $PID... removing PID file"
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30 rm -f $1
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31 fi
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32 else
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33 echo "$2 is probably not running (PID file doesn't exist)"
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34 fi
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35 }
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36
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37 #We use python to parse config files
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38 eval `/usr/bin/env "$PYTHON" << PYTHONEND
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39 from sat.core.constants import Const as C
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40 from sat.tools.config import fixLocalDir
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41 from configparser import ConfigParser
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42 from os.path import expanduser, join
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43 import sys
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44
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45 fixLocalDir() # XXX: tmp update code, will be removed in the future
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46
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47 config = ConfigParser(defaults=C.DEFAULT_CONFIG)
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48 try:
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49 config.read(C.CONFIG_FILES)
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50 except:
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51 print ("echo \"/!\\ Can't read main config ! Please check the syntax\";")
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52 print ("exit 1")
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53 sys.exit()
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54
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55 env=[]
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56 env.append("PID_DIR='%s'" % join(expanduser(config.get('DEFAULT', 'pid_dir')),''))
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57 env.append("LOG_DIR='%s'" % join(expanduser(config.get('DEFAULT', 'log_dir')),''))
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58 env.append("APP_NAME='%s'" % C.APP_NAME)
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59 env.append("APP_NAME_FILE='%s'" % C.APP_NAME_FILE)
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60 print (";".join(env))
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61 PYTHONEND
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62 `
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63 APP_NAME="$APP_NAME"
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64 PID_FILE="$PID_DIR$APP_NAME_FILE.pid"
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65 LOG_FILE="$LOG_DIR$APP_NAME_FILE.log"
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66 RUNNING_MSG="$APP_NAME is running"
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67 NOT_RUNNING_MSG="$APP_NAME is *NOT* running"
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68
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69 # if there is one argument which is "stop", then we kill SaT
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70 if [ $# -eq 1 ];then
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71 if [ $1 = "stop" ];then
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72 kill_process $PID_FILE "$APP_NAME"
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73 exit 0
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74 elif [ $1 = "debug" ];then
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75 echo "Launching $APP_NAME in debug mode"
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76 DEBUG="--debug"
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77 elif [ $1 = "fg" ];then
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78 echo "Launching $APP_NAME in foreground mode"
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79 DAEMON="n"
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80 elif [ $1 = "status" ];then
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81 if [ -f $PID_FILE ]; then
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82 PID=`cat $PID_FILE`
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83 ps -p$PID 2>&1 > /dev/null
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84 if [ $? = 0 ];then
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85 echo "$RUNNING_MSG (pid: $PID)"
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86 exit 0
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87 else
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88 echo "$NOT_RUNNING_MSG, but a pid file is present (bad exit ?): $PID_FILE"
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89 exit 2
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90 fi
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91 else
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92 echo "$NOT_RUNNING_MSG"
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93 exit 1
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94 fi
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95 else
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96 echo "bad argument, please use one of (stop, debug, fg, status) or no argument"
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97 exit 1
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98 fi
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99 fi
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100
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101 MAIN_OPTIONS="-${DAEMON}o"
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102
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103 #Don't change the next lines
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104 AUTO_OPTIONS=""
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105 ADDITIONAL_OPTIONS="--pidfile $PID_FILE --logfile $LOG_FILE $AUTO_OPTIONS $DEBUG"
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106
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107 log_dir=`dirname "$LOG_FILE"`
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108 if [ ! -d $log_dir ] ; then
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109 mkdir $log_dir
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110 fi
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111
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112 exec /usr/bin/env $PYTHON $TWISTD $MAIN_OPTIONS $ADDITIONAL_OPTIONS $APP_NAME_FILE