kuzushi.rb in kuzushi-0.0.17

- old
+ new

@@ -61,10 +61,11 @@
 		process :local_packages
 		process :gems
 		process :volumes
 		process :files
 		process :users
+		process :crontab
 
 		script get("after")
 		script get("init") if init?
 	end
 
@@ -189,9 +190,36 @@
 
 	def write_file(src, dest, &blk)
 		fetch(src) do |file|
 			FileUtils.mkdir_p(File.dirname(dest))
 			File.open(dest,"w") { |f| f.write(blk.call(file)) }
+		end
+	end
+
+	def handle_crontab(src, user = "root", &blk)
+		## FIXME - this is getting a little silly calling tmpfile twice - should be able to pass erb to fetch as an opton...
+		## unify code for process crontabs + process files
+		fetch(src) do |file|
+			tmpfile(blk.call) do |tmp|
+				task "process crontab for #{user}" do
+					shell "crontab -u #{user} #{tmp}"
+				end
+			end
+		end
+	end
+
+	def process_crontab(cron)
+		if cron.template
+			handle_crontab("/templates/#{cron.template}", cron.user) do |file|
+				@system = system
+				t = ERB.new File.read(file), 0, '<>'
+				t.result(binding)
+			end
+		else
+			src = cron.source || File.basename(cron.file)
+			handle_crontab("/files/#{src}", cron.user) do |file|
+				File.read(file)
+			end
 		end
 	end
 
 	def process_users(user)
 		(user.authorized_keys || []).each do |key|