btrc & btrd

[m6w6/btr] / share / btr / btrc.sh

diff --git a/share/btr/btrc.sh b/share/btr/btrc.sh
new file mode 100644 (file)
index 0000000..703a909
--- /dev/null
+++ b/share/btr/btrc.sh
@@ -0,0 +1,159 @@
+#!/bin/bash
+
+function btrc-help {
+       btr-banner
+       echo
+       echo "Usage: $(basename $0) [-hyvq] [<options>] [action] <build>"
+       echo
+       echo "    -h, --help                Display this help"
+       echo "    -y, --yes                 Always assume yes"
+       echo "    -v, --verbose             Be more verbose"
+       echo "    -q, --quiet               Be more quiet"
+       echo
+       echo "  Options:"
+       echo "    -D, --directory=<directory>"
+       echo "                              Use this directory as work root"
+       echo
+       echo "  Actions:"
+       echo "    s[tatus]                  Show the status of the build"
+       echo "    r[un]                     Make a BTR run"
+       echo "    c[ancel]                  Cancel any currently running BTR job"
+       echo "    t[erminate]               Terminate the BTR daemon"
+       echo
+       echo "  Arguments:"
+       echo "    <build>                   The build id of the \`btrd\` daemon, usually"
+       echo "                              something like \$repository@\$branch[-\$suffix]."
+       echo
+       exit
+}
+export -f btrc-help
+
+function btrc-parseargs {
+       while test $# -gt 0
+       do
+               case "$1" in
+               s|st|sta|stat|statu|status)
+                       BTR_ACTION=status
+                       ;;
+               r|ru|run)
+                       BTR_ACTION=run
+                       ;;
+               c|ca|can|cancel)
+                       BTR_ACTION=cancel
+                       ;;
+               t|te|ter|term|termi|termin|termina|terminat|terminate)
+                       BTR_ACTION=term
+                       ;;
+               *)
+                       if test -z "$BTR_BUILD"
+                       then
+                               BTR_BUILD="$1"
+                       else
+                               error "Unknown action: '$BTR_BUILD' for build id '$1'!"
+                       fi
+                       ;;
+               esac
+               shift
+       done
+}
+
+function btrc-parseopts {
+       local shortoptions="hvqyD:"
+       local longoptions="help,verbose,quiet,yes,directory:"
+       local options=$(getopt \
+               --options "$shortoptions" \
+               --longoptions "$longoptions" \
+               -- "$@" \
+       )
+
+       if test $? -ne 0 ; then
+               btrc-help
+       fi
+       
+       eval set -- "$options"
+       
+       while test $# -gt 1
+       do
+               case "$1" in
+               -h|--help)
+                       btrc-help
+                       ;;
+               -y|--yes)
+                       BTR_FORCEYES=true
+                       ;;
+               -v|--verbose)
+                       BTR_VERBOSE=true
+                       BTR_QUIET=false
+                       ;;
+               -q|--quiet)
+                       BTR_QUIET=true
+                       BTR_VERBOSE=false
+                       ;;
+               #
+               -d|--directory)
+                       BTR_RUNDIR="$2"
+                       shift
+                       ;;
+               #
+               --)
+                       shift
+                       btrc-parseargs "$@"
+               esac
+               shift
+       done
+}
+export -f btrc-parseopts
+
+function btrc-setup {
+       if test -z "$BTR_BUILD"
+       then
+               btrc-help
+       fi
+       
+       if test -z "$BTR_ACTION"
+       then
+               BTR_ACTION=status
+       fi
+       
+       btr-setup-rundir
+       btr-setup-verbosity
+       
+       BTR_PIDFILE="$BTR_RUNDIR/$BTR_BUILD.pid"
+       BTR_LOGFILE="$BTR_RUNDIR/$BTR_BUILD.log"
+       BTR_COMFILE="$BTR_RUNDIR/$BTR_BUILD.socket"
+       
+       if test -r "$BTR_PIDFILE"
+       then
+               export BTR_PIDFILE BTR_LOGFILE BTR_COMFILE
+       else
+               if test -e "$BTR_LOGFILE"
+               then
+                       cat "$BTR_LOGFILE"
+                       echo
+               fi
+               error "Could not find pid file of btr daemon for '$BTR_BUILD' in $BTR_RUNDIR."
+       fi
+}
+export -f btrc-setup
+
+function btrc-signal {
+       local sig=$1
+       local pid=$(cat "$BTR_PIDFILE")
+       kill -s $sig $pid
+       kill -s CONT $pid
+       case "$sig" in
+       TERM|SIGTERM|15)
+               $SAY -n "Waiting for the daemon to shutdown..."
+               while kill -s 0 $pid &>/dev/null
+               do
+                       $SAY -n "."
+                       sleep .1
+               done
+               $SAY " Done, bye."
+               ;;
+       esac
+}
+export -f btrc-signal
+
+
+# vim: noet