luci-app-statistics: add initial support for collectd-mod-openvpn

This changeset covers compression and traffic stats, not every combination has
been tested yet.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/openvpn.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/openvpn.lua
new file mode 100644
index 0000000000..50efddbc2b
--- /dev/null
+++ b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/openvpn.lua
@@ -0,0 +1,48 @@
+-- Copyright 2015 Jo-Philipp Wich <jow@openwrt.org>
+-- Licensed to the public under the Apache License 2.0.
+
+module("luci.statistics.rrdtool.definitions.openvpn", package.seeall)
+
+function rrdargs( graph, plugin, plugin_instance )
+	local inst = plugin_instance:gsub("^openvpn%.(.+)%.status$", "%1")
+
+	return {
+		{
+			title = "%%H: OpenVPN \"%s\" - Traffic" % inst,
+			vlabel = "Bytes/s",
+			data = {
+				instances = {
+					if_octets = { "traffic", "overhead" }
+				},
+				sources = {
+					if_octets = { "tx", "rx" }
+				},
+				options = {
+					if_octets_traffic_tx  = { title = "Bytes    (TX)", total = true, color = "00ff00" },
+					if_octets_overhead_tx = { title = "Overhead (TX)", total = true, color = "ff9900" },
+					if_octets_traffic_rx  = { title = "Bytes    (RX)", total = true, flip = true, color = "0000ff" },
+					if_octets_overhead_rx = { title = "Overhead (RX)", total = true, flip = true, color = "ff00ff" }
+				}
+			}
+		},
+
+		{
+			title = "%%H: OpenVPN \"%s\" - Compression" % inst,
+			vlabel = "Bytes/s",
+			data = {
+				instances = {
+					compression = { "data_out", "data_in" }
+				},
+				sources = {
+					compression = { "uncompressed", "compressed" }
+				},
+				options = {
+					compression_data_out_compressed   = { title = "Compressed   (TX)", total = true, color = "008800" },
+					compression_data_out_uncompressed = { title = "Uncompressed (TX)", total = true, color = "00ff00" },
+					compression_data_in_compressed    = { title = "Compressed   (RX)", total = true, flip = true, color = "000088" },
+					compression_data_in_uncompressed  = { title = "Uncompressed (RX)", total = true, flip = true, color = "0000ff" }
+				}
+			}
+		}
+	}
+end