applications/luci-statistics: Add support for memory plugin and initial support for...

[project/luci.git] / applications / luci-statistics / luasrc / statistics / rrdtool / definitions / memory.lua

diff --git a/applications/luci-statistics/luasrc/statistics/rrdtool/definitions/memory.lua b/applications/luci-statistics/luasrc/statistics/rrdtool/definitions/memory.lua
new file mode 100644 (file)
index 0000000..bc0fa43
--- /dev/null
+++ b/applications/luci-statistics/luasrc/statistics/rrdtool/definitions/memory.lua
@@ -0,0 +1,33 @@
+--[[
+
+(c) 2011 Manuel Munz <freifunk at somakoma dot de>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+]]--
+
+module("luci.statistics.rrdtool.definitions.memory",package.seeall)
+
+function rrdargs( graph, host, plugin, plugin_instance, dtype )
+
+       return {
+               title = "%H: Memory usage",
+               vlabel = "MB",
+               number_format = "%5.1lf%%",
+               data = {
+                       instances = { 
+                               memory = { "free", "buffered", "cached", "used" }
+                       },
+
+                       options = {
+                               memory_buffered = { color = "0000ff", title = "Buffered" },
+                               memory_cached   = { color = "ff00ff", title = "Cached" },
+                               memory_used     = { color = "ff0000", title = "Used" },
+                               memory_free     = { color = "00ff00", title = "Free" }
+                       }
+               }
+       }
+end