cleanups

examples/lpostcmd.lua

@@ -24,24 +24,30 @@ local rsyncpostcmd = {
 	maxProcesses = 1,
 
 	-- called whenever something is to be done
-	action = function(inlet)
-		local event = inlet.getEvent()
-		local config = inlet.getConfig()
+	action = function
+	(
+		inlet
+	)
+		local event = inlet.getEvent( )
+		local config = inlet.getConfig( )
 		-- if the event is a blanket event and not the startup,
 		-- its there to spawn the webservice restart at the target.
-		if event.etype == "Blanket" then
+		if event.etype == 'Blanket'
+		then
 			-- uses rawget to test if "isPostcmd" has been set without
 			-- triggering an error if not.
-			local isPostcmd = rawget(event, "isPostcmd")
-			if isPostcmd then
+			local isPostcmd = rawget( event, 'isPostcmd' )
+
+			if isPostcmd
+			then
 				spawn(event, "/usr/bin/ssh",
 					config.host, config.postcmd)
-        		return
+				return
 			else
-            	-- this is the startup, forwards it to default routine.
-            	return default.rsync.action(inlet)
-        	end
-			error("this should never be reached")
+				-- this is the startup, forwards it to default routine.
+				return default.rsync.action(inlet)
+			end
+			error( 'this should never be reached' )
 		end
 		-- for any other event, a blanket event is created that
 		-- will stack on the queue and do the postcmd when its finished
@@ -53,33 +59,49 @@ local rsyncpostcmd = {
 
 	-- called when a process exited.
 	-- this can be a rsync command, the startup rsync or the postcmd
-	collect = function(agent, exitcode)
+	collect = function
+	(
+		agent,
+		exitcode
+	)
 		-- for the ssh commands 255 is network error -> try again
-		local isPostcmd = rawget(agent, "isPostcmd")
-		if not agent.isList and agent.etype == "Blanket" and isPostcmd then
-			if exitcode == 255 then
-				return "again"
-			end
+		local isPostcmd = rawget( agent, 'isPostcmd' )
+
+		if not agent.isList and agent.etype == "Blanket" and isPostcmd
+		then
+			if exitcode == 255 then return 'again' end
+
 			return
 		else
 			--- everything else, forward to default collection handler
-			return default.collect(agent,exitcode)
+			return default.collect( agent,exitcode )
 		end
-		error("this should never be reached")
+		error( 'this should never be reached' )
 	end,
 
 	-- called before anything else
 	-- builds the target from host and targetdir
-	prepare = function(config, level, skipTarget)
-		if not config.host then
-			error("rsyncpostcmd neets 'host' configured", 4)
+	prepare = function
+	(
+		config,
+		level,
+		skipTarget
+	)
+		if not config.host
+		then
+			error( 'rsyncpostcmd needs "host" configured', 4 )
 		end
-		if not config.targetdir then
-			error("rsyncpostcmd needs 'targetdir' configured", 4)
+
+		if not config.targetdir
+		then
+			error( 'rsyncpostcmd needs "targetdir" configured', 4)
 		end
-		if not config.target then
+
+		if not config.target
+		then
 			config.target = config.host .. ":" .. config.targetdir
 		end
+
 		return default.rsync.prepare(config, level, skipTarget)
 	end
 }
@@ -87,9 +109,10 @@ local rsyncpostcmd = {
 
 sync {
 	rsyncpostcmd,
-	source = "src",
-	host = "beetle",
-	targetdir = "/path/to/trg",
-	postcmd = "/usr/local/bin/restart-servelt.sh",
+	delay = 3,
+	source = '/path/to/src',
+	host = 'localhost',
+	targetdir = '/path/to/trg',
+	postcmd = '/usr/local/bin/dopostcmd',
 }