X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=share%2Fbtr%2Fbtrd.sh;fp=share%2Fbtr%2Fbtrd.sh;h=ca9f55c7286794d9e1af573a8e0a58f59ae8b5ff;hb=36ab11ad208509a177f3976333d0728069e06ee8;hp=0000000000000000000000000000000000000000;hpb=3ea412c37b536f7f5f6b179c583f755ab70f1934;p=m6w6%2Fbtr

diff --git a/share/btr/btrd.sh b/share/btr/btrd.sh
new file mode 100755
index 0000000..ca9f55c
--- /dev/null
+++ b/share/btr/btrd.sh
@@ -0,0 +1,126 @@
+#!/bin/bash
+
+function btrd-start {
+	btrd-cancel
+	DATE=$(date +%Y%m%d%H%M%S)
+	btr-setup
+	btr-run &
+	BTR_WORKER=$!
+}
+export -f btrd-start
+
+function btrd-cancel {
+	if btrd-worker-started
+	then
+		kill $BTR_WORKER
+		wait $BTR_WORKER
+	fi
+	BTR_WORKER=0
+}
+export -f btrd-cancel
+
+function btrd-stop {
+	BTR_DAEMON=false
+}
+export -f btrd-stop
+
+function btrd-ctime {
+	stat -c %y "$1"
+}
+export -f btrd-ctime
+
+function btrd-fsize {
+	local bytes=$(stat -c %s "$1")
+}
+export -f btrd-fsize
+
+function btrd-status {
+	echo "BTR_BUILD='$BTR_BUILD'"
+	echo "BTR_SERVER='$BTR_SERVER'"
+	echo "BTR_PIDFILE='$BTR_PIDFILE'"
+	echo "BTR_LOGFILE='$BTR_LOGFILE'"
+	echo "BTR_COMFILE='$BTR_COMFILE'"
+}
+export -f btrd-status
+
+function btrd-logrotate {
+	local i=1
+	local f="$BTR_LOGFILE"
+	
+	if test -e "$f"
+	then
+		while test -e "$f.$i"
+		do 
+			i=$((i+1))
+		done
+		mv "$f" "$f.$i"
+	fi
+	
+}
+export -f btrd-logrotate
+
+function btrd-worker-started {
+	test "$BTR_WORKER" -gt 1
+}
+export -f btrd-worker-started
+
+function btrd-worker-running {
+	kill -s 0 $BTR_WORKER
+}
+export -f btrd-worker-running
+
+function btrd-worker-reap {
+	wait $BTR_WORKER
+	BTR_WORKER=0
+}
+export -f btrd-worker-reap
+
+function btrd-worker-kill {
+	kill $BTR_WORKER
+}
+export -f btrd-worker-kill
+ 
+BTR_DAEMON=true
+BTR_WORKER=0
+BTR_SERVER=0
+BTR_PIDFILE="$BTR_RUNDIR/$BTR_BUILD.pid"
+BTR_LOGFILE="$BTR_RUNDIR/$BTR_BUILD.log"
+BTR_COMFILE="$BTR_RUNDIR/$BTR_BUILD.socket"
+
+export BTR_DAEMON BTR_WORKER BTR_SERVER BTR_PIDFILE BTR_LOGFILE BTR_COMFILE
+
+btrd-logrotate
+
+exec >"$BTR_LOGFILE" 2>&1
+echo $$ >"$BTR_PIDFILE"
+
+ncat -lkU -c btrd-status "$BTR_COMFILE" &
+BTR_SERVER=$!
+
+trap btrd-start HUP
+trap btrd-cancel INT
+trap btrd-stop TERM
+
+while $BTR_DAEMON
+do
+	if btrd-worker-started && btrd-worker-running
+	then
+		btrd-worker-reap
+	else
+		kill -s STOP $$
+	fi
+done
+
+btrd-cancel
+
+if test "$BTR_SERVER" -gt 1
+then
+	kill $BTR_SERVER
+	wait $BTR_SERVER
+fi
+
+test -e "$BTR_PIDFILE" && rm "$BTR_PIDFILE"
+test -e "$BTR_LOGFILE" && rm "$BTR_LOGFILE"
+test -S "$BTR_COMFILE" && rm "$BTR_COMFILE"
+
+# vim: noet