git.m6w6.name Git - m6w6/btr/blob - share/btr/btrc.sh

   1 #!/bin/bash
   2
   3 function btrc-help {
   4         btr-banner
   5         echo
   6         echo "Usage: $(basename $0) [-hyvq] [<options>] [action] <build>"
   7         echo
   8         echo "    -h, --help                Display this help"
   9         echo "    -y, --yes                 Always assume yes"
  10         echo "    -v, --verbose             Be more verbose"
  11         echo "    -q, --quiet               Be more quiet"
  12         echo
  13         echo "  Options:"
  14         echo "    -D, --directory=<directory>"
  15         echo "                              Use this directory as work root"
  16         echo
  17         echo "  Actions:"
  18         echo "    s[tatus]                  Show the status of the build"
  19         echo "    r[un]                     Make a BTR run"
  20         echo "    c[ancel]                  Cancel any currently running BTR job"
  21         echo "    t[erminate]               Terminate the BTR daemon"
  22         echo
  23         echo "  Arguments:"
  24         echo "    <build>                   The build id of the \`btrd\` daemon, usually"
  25         echo "                              something like \$repository@\$branch[-\$suffix]."
  26         echo
  27         exit
  28 }
  29 export -f btrc-help
  30
  31 function btrc-parseargs {
  32         while test $# -gt 0
  33         do
  34                 case "$1" in
  35                 s|st|sta|stat|statu|status)
  36                         BTR_ACTION=status
  37                         ;;
  38                 r|ru|run)
  39                         BTR_ACTION=run
  40                         ;;
  41                 c|ca|can|cancel)
  42                         BTR_ACTION=cancel
  43                         ;;
  44                 t|te|ter|term|termi|termin|termina|terminat|terminate)
  45                         BTR_ACTION=term
  46                         ;;
  47                 *)
  48                         if test -z "$BTR_BUILD"
  49                         then
  50                                 BTR_BUILD="$1"
  51                         else
  52                                 error "Unknown action: '$BTR_BUILD' for build id '$1'!"
  53                         fi
  54                         ;;
  55                 esac
  56                 shift
  57         done
  58 }
  59
  60 function btrc-parseopts {
  61         local shortoptions="hvqyD:"
  62         local longoptions="help,verbose,quiet,yes,directory:"
  63         local options=$(getopt \
  64                 --options "$shortoptions" \
  65                 --longoptions "$longoptions" \
  66                 -- "$@" \
  67         )
  68
  69         if test $? -ne 0 ; then
  70                 btrc-help
  71         fi
  72
  73         eval set -- "$options"
  74
  75         while test $# -gt 1
  76         do
  77                 case "$1" in
  78                 -h|--help)
  79                         btrc-help
  80                         ;;
  81                 -y|--yes)
  82                         BTR_FORCEYES=true
  83                         ;;
  84                 -v|--verbose)
  85                         BTR_VERBOSE=true
  86                         BTR_QUIET=false
  87                         ;;
  88                 -q|--quiet)
  89                         BTR_QUIET=true
  90                         BTR_VERBOSE=false
  91                         ;;
  92                 #
  93                 -d|--directory)
  94                         BTR_RUNDIR="$2"
  95                         shift
  96                         ;;
  97                 #
  98                 --)
  99                         shift
 100                         btrc-parseargs "$@"
 101                 esac
 102                 shift
 103         done
 104 }
 105 export -f btrc-parseopts
 106
 107 function btrc-setup {
 108         if test -z "$BTR_BUILD"
 109         then
 110                 btrc-help
 111         fi
 112
 113         if test -z "$BTR_ACTION"
 114         then
 115                 BTR_ACTION=status
 116         fi
 117
 118         btr-setup-rundir
 119         btr-setup-verbosity
 120
 121         BTR_PIDFILE="$BTR_RUNDIR/$BTR_BUILD.pid"
 122         BTR_LOGFILE="$BTR_RUNDIR/$BTR_BUILD.log"
 123         BTR_COMFILE="$BTR_RUNDIR/$BTR_BUILD.socket"
 124
 125         if test -r "$BTR_PIDFILE"
 126         then
 127                 export BTR_PIDFILE BTR_LOGFILE BTR_COMFILE
 128         else
 129                 if test -e "$BTR_LOGFILE"
 130                 then
 131                         cat "$BTR_LOGFILE"
 132                         echo
 133                 fi
 134                 error "Could not find pid file of btr daemon for '$BTR_BUILD' in $BTR_RUNDIR."
 135         fi
 136 }
 137 export -f btrc-setup
 138
 139 function btrc-signal {
 140         local sig=$1
 141         local pid=$(cat "$BTR_PIDFILE")
 142         kill -s $sig $pid
 143         kill -s CONT $pid
 144         case "$sig" in
 145         TERM|SIGTERM|15)
 146                 $SAY -n "Waiting for the daemon to shutdown..."
 147                 while kill -s 0 $pid &>/dev/null
 148                 do
 149                         $SAY -n "."
 150                         sleep .1
 151                 done
 152                 $SAY " Done, bye."
 153                 ;;
 154         esac
 155 }
 156 export -f btrc-signal
 157
 158
 159 # vim: noet