Add a lightweight framework for running facter scripts that feed data into alfred every 5 minutes

alfred/Makefile

@@ -12,7 +12,7 @@ include $(TOPDIR)/rules.mk
 #
 PKG_NAME:=alfred
 PKG_VERSION:=2013.3.0
-PKG_RELEASE:=0
+PKG_RELEASE:=1
 PKG_MD5SUM:=018ef6262cdd11e900af31d71a864b13
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz

alfred/files/alfred.config

@@ -3,5 +3,6 @@ config 'alfred' 'alfred'
 	option mode 'master'
 	option batmanif 'bat0'
 	option start_vis '1'
+	option run_facters '1'
 # REMOVE THIS LINE TO ENABLE ALFRED
 	option disabled '1'

alfred/files/alfred.init

@@ -11,6 +11,7 @@ START=99
 STOP=99
 alfred_args=""
 vis_args=""
+facters_dir="/etc/alfred"
 pid_file_alfred="/var/run/alfred.pid"
 pid_file_vis="/var/run/vis.pid"
 enable=0
@@ -48,6 +49,8 @@ alfred_start()
                 append vis_args "-i $batmanif -s"
         fi
 
+	config_get_bool run_facters "$section" run_facters 0
+
 	return 0
 }
 
@@ -63,12 +66,19 @@ start()
 	SERVICE_PID_FILE="$pid_file_alfred"
 	service_start /usr/sbin/alfred ${alfred_args}
 
-        if [ "$vis_enable" = "0" ]; then
-                exit 0
-        fi
-        echo "${initscript}: starting vis"
-	SERVICE_PID_FILE="$pid_file_vis"
-        service_start /usr/sbin/vis ${vis_args}
+	if [ "$vis_enable" = "1" ]; then
+		echo "${initscript}: starting vis"
+		SERVICE_PID_FILE="$pid_file_vis"
+		service_start /usr/sbin/vis ${vis_args}
+	fi
+
+	if [ "$run_facters" = "1" ]; then
+		if ! ( grep -q "for file in $facters_dir/\* ; do " /etc/crontabs/root 2>/dev/null ) ; then
+			echo "*/5 * * * * ( for file in $facters_dir/* ; do [ -x \$file ] && \$file ; done )" >> /etc/crontabs/root
+			/etc/init.d/cron enable
+			/etc/init.d/cron restart
+		fi
+	fi
 }
 
 stop()
@@ -77,5 +87,6 @@ stop()
 	service_stop /usr/sbin/alfred
 	SERVICE_PID_FILE="$pid_file_vis"
 	[ -x /usr/sbin/vis ] && service_stop /usr/sbin/vis
-
+	sed "\|for file in $facters_dir/\* ; do |d" -i /etc/crontabs/root
+	/etc/init.d/cron restart
 }