--- /dev/null
+#!/usr/bin/lua
+
+--[[
+
+Luci statistics - collectd configuration generator
+(c) 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+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
+
+$Id$
+
+]]--
+
+
+require("luci.model.uci")
+require("luci.sys.iptparser")
+require("luci.util")
+
+local ipt = luci.sys.iptparser.IptParser()
+local uci = luci.model.uci.cursor()
+local sections = uci:get_all( "luci_statistics" )
+
+
+function print(...)
+ nixio.stdout:write(...)
+ nixio.stdout:write("\n")
+end
+
+function section( plugin )
+
+ local config = sections[ "collectd_" .. plugin ] or sections["collectd"]
+
+ if type(config) == "table" and ( plugin == "collectd" or config.enable == "1" ) then
+
+ local params = ""
+
+ if type( plugins[plugin] ) == "function" then
+ params = plugins[plugin]( config )
+ else
+ params = config_generic( config, plugins[plugin][1], plugins[plugin][2], plugins[plugin][3], plugin == "collectd" )
+ end
+
+
+ if plugin ~= "collectd" then
+ print( "LoadPlugin " .. plugin )
+
+ if params:len() > 0 then
+ print( "<Plugin " .. plugin .. ">\n" .. params .. "</Plugin>\n" )
+ else
+ print( "" )
+ end
+ else
+ print( params .. "\n" )
+ end
+ end
+end
+
+function config_generic( c, singles, bools, lists, nopad )
+ local str = ""
+
+ if type(c) == "table" then
+
+ if type(singles) == "table" then
+ for i, key in ipairs( singles ) do
+ if preprocess[key] then
+ c[key] = preprocess[key](c[key])
+ end
+
+ str = str .. _string( c[key], key, nopad )
+ end
+ end
+
+ if type(bools) == "table" then
+ for i, key in ipairs( bools ) do
+ if preprocess[key] then
+ c[key] = preprocess[key](c[key])
+ end
+
+ str = str .. _bool( c[key], key, nopad )
+ end
+ end
+
+ if type(lists) == "table" then
+ str = str .. _list_expand( c, lists, nopad )
+ end
+ end
+
+ return str
+end
+
+function config_exec( c )
+ local str = ""
+
+ for s in pairs(sections) do
+ for key, type in pairs({ Exec="collectd_exec_input", NotificationExec="collectd_exec_notify" }) do
+ if sections[s][".type"] == type then
+
+ cmd = sections[s].cmdline
+
+ if cmd then
+ cmd = cmd:gsub("^%s+", ""):gsub("%s+$", "")
+ user = sections[s].cmduser or "nobody"
+ group = sections[s].cmdgroup
+
+ str = str .. "\t" .. key .. ' "' ..
+ user .. ( group and ":" .. group or "" ) .. '" "' ..
+ cmd:gsub('%s+', '" "') .. '"\n'
+ end
+ end
+ end
+ end
+
+ return str
+end
+
+function config_iptables( c )
+ local str = ""
+
+ for s in pairs(sections) do
+ if sections[s][".type"] == "collectd_iptables_match" then
+
+ search = { }
+
+ for i, k in ipairs( {
+ "table", "chain", "target", "protocol", "source", "destination",
+ "inputif", "outputif", "options"
+ } ) do
+ v = sections[s][k]
+
+ if type(v) == "string" then
+ if k == "options" then v = luci.util.split( v, "%s+", nil, true ) end
+ search[k] = v
+ end
+ end
+
+ for i, rule in ipairs( ipt:find( search ) ) do
+
+ name = sections[s].name:gsub( "%s+", "_" )
+ if i > 1 then name = name .. "_(" .. i .. ")" end
+
+ str = str .. "\tChain " .. rule.table .. " " .. rule.chain .. " " .. rule.index .. ' "' .. name .. "\"\n"
+ end
+ end
+ end
+
+ return str
+end
+
+function config_network( c )
+ local str = ""
+
+ for s in pairs(sections) do
+ for key, type in pairs({ Listen="collectd_network_listen", Server="collectd_network_server" }) do
+ if sections[s][".type"] == type then
+
+ host = sections[s].host
+ port = sections[s].port
+
+ if host then
+ if port then
+ str = str .. "\t" .. key .. " \"" .. host .. "\" \"" .. port .. "\"\n"
+ else
+ str = str .. "\t" .. key .. " \"" .. host .. "\"\n"
+ end
+ end
+ end
+ end
+ end
+
+ return str .. _string( c["TimeToLive"], "TimeToLive" )
+ .. _string( c["CacheFlush"], "CacheFlush" )
+ .. _bool( c["Forward"], "Forward" )
+end
+
+
+function _list_expand( c, l, nopad )
+ local str = ""
+
+ for i, n in ipairs(l) do
+ if c[n] then
+ if preprocess[n] then
+ c[n] = preprocess[n](c[n])
+ end
+
+ if n:find("(%w+)ses") then
+ k = n:gsub("(%w+)ses", "%1s")
+ else
+ k = n:gsub("(%w+)s", "%1")
+ end
+
+ str = str .. _expand( c[n], k, nopad )
+ end
+ end
+
+ return str
+end
+
+function _expand( s, n, nopad )
+ local str = ""
+
+ if type(s) == "string" then
+ for i, v in ipairs( luci.util.split( s, "%s+", nil, true ) ) do
+ str = str .. _string( v, n, nopad )
+ end
+ elseif type(s) == "table" then
+ for i, v in ipairs(s) do
+ str = str .. _string( v, n, nopad )
+ end
+ end
+
+ return str
+end
+
+function _bool( s, n, nopad )
+
+ local str = ""
+ local pad = ""
+ if not nopad then pad = "\t" end
+
+ if s and s == "1" then
+ str = pad .. n .. " true"
+ else
+ str = pad .. n .. " false"
+ end
+
+ return str .. "\n"
+end
+
+function _string( s, n, nopad )
+
+ local str = ""
+ local pad = ""
+ if not nopad then pad = "\t" end
+
+ if s then
+ if s:find("[^%d]") or n == "Port" then
+ if not s:find("[^%w]") and n ~= "Port" then
+ str = pad .. n .. " " .. luci.util.trim(s)
+ else
+ str = pad .. n .. ' "' .. luci.util.trim(s) .. '"'
+ end
+ else
+ str = pad .. n .. " " .. luci.util.trim(s)
+ end
+
+ str = str .. "\n"
+ end
+
+ return str
+end
+
+
+plugins = {
+ collectd = {
+ { "BaseDir", "Include", "PIDFile", "PluginDir", "TypesDB", "Interval", "ReadThreads", "Hostname" },
+ { },
+ { }
+ },
+
+ conntrack = {
+ { },
+ { },
+ { }
+ },
+
+ cpu = {
+ { },
+ { },
+ { }
+ },
+
+ csv = {
+ { "DataDir" },
+ { "StoreRates" },
+ { }
+ },
+
+ df = {
+ { },
+ { "IgnoreSelected" },
+ { "Devices", "MountPoints", "FSTypes" }
+ },
+
+ disk = {
+ { },
+ { "IgnoreSelected" },
+ { "Disks" }
+ },
+
+ dns = {
+ { },
+ { },
+ { "Interfaces", "IgnoreSources" }
+ },
+
+ email = {
+ { "SocketFile", "SocketGroup", "SocketPerms", "MaxConns" },
+ { },
+ { }
+ },
+
+ exec = config_exec,
+
+ interface = {
+ { },
+ { "IgnoreSelected" },
+ { "Interfaces" }
+ },
+
+ iptables = config_iptables,
+
+ irq = {
+ { },
+ { "IgnoreSelected" },
+ { "Irqs" }
+ },
+
+ iwinfo = {
+ { },
+ { "IgnoreSelected" },
+ { "Interfaces" }
+ },
+
+ load = {
+ { },
+ { },
+ { }
+ },
+
+ logfile = {
+ { "LogLevel", "File" },
+ { "Timestamp" },
+ { }
+ },
+
+ madwifi = {
+ { "WatchSet" },
+ { },
+ { "Interfaces", "WatchAdds" }
+ },
+
+ memory = {
+ { },
+ { },
+ { }
+ },
+
+ netlink = {
+ { },
+ { "IgnoreSelected" },
+ { "Interfaces", "VerboseInterfaces", "QDiscs", "Classes", "Filters" }
+ },
+
+ network = config_network,
+
+ nut = {
+ { "UPS" },
+ { },
+ { }
+ },
+
+ olsrd = {
+ { "Host", "Port", "CollectLinks","CollectRoutes","CollectTopology"},
+ { },
+ { }
+ },
+
+ ping = {
+ { "TTL", "Interval" },
+ { },
+ { "Hosts" }
+ },
+
+ processes = {
+ { },
+ { },
+ { "Processes" }
+ },
+
+ rrdtool = {
+ { "DataDir", "StepSize", "HeartBeat", "RRARows", "XFF", "CacheFlush", "CacheTimeout" },
+ { "RRASingle" },
+ { "RRATimespans" }
+ },
+
+ splash_leases = {
+ { },
+ { },
+ { }
+ },
+
+ tcpconns = {
+ { },
+ { "ListeningPorts" },
+ { "LocalPorts", "RemotePorts" }
+ },
+
+ unixsock = {
+ { "SocketFile", "SocketGroup", "SocketPerms" },
+ { },
+ { }
+ },
+
+ uptime = {
+ { },
+ { },
+ { }
+ },
+
+ wireless = {
+ { },
+ { },
+ { }
+ },
+}
+
+preprocess = {
+ RRATimespans = function(val)
+ local rv = { }
+ for time in val:gmatch("[^%s]+") do
+ table.insert( rv, luci.util.parse_units(time) )
+ end
+ return table.concat(rv, " ")
+ end
+}
+
+
+section("collectd")
+
+for plugin in pairs(plugins) do
+ if plugin ~= "collectd" then
+ section( plugin )
+ end
+end
projects / project / luci.git / blobdiff