191 lines
3.5 KiB
Lua
Executable file
191 lines
3.5 KiB
Lua
Executable file
#!/usr/bin/lua
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--[[
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Luci statistics - collectd configuration generator
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(c) 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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$Id$
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]]--
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require("ffluci.model.uci")
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require("ffluci.sys.iptparser")
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require("ffluci.util")
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local ipt = ffluci.sys.iptparser.IptParser()
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local uci = ffluci.model.uci.Session()
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local sections, names = uci:sections( "luci_statistics" )
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function section( plugin )
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local config = sections[ "collectd_" .. plugin ]
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if type(config) == "table" and config.enable == "1" then
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print( "<Plugin " .. plugin .. ">" )
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if type( plugins[plugin] ) == "function" then
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plugins[plugin]( config )
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else
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config_generic( config, plugins[plugin][1], plugins[plugin][2], plugins[plugin][3] )
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end
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print( "</Plugin>\n" )
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end
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end
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function config_generic( c, singles, bools, lists )
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if type(c) == "table" then
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if type(singles) == "table" then
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for i, key in ipairs( singles ) do
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if c[key] then
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print( "\t" .. key .. ' "' .. c[key] .. '"' )
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end
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end
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end
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if type(bools) == "table" then
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for i, key in ipairs( bools ) do
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if c[key] == 1 then
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print( "\t" .. key .. " true" )
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else
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print( "\t" .. key .. " false" )
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end
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end
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end
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if type(lists) == "table" then
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_list_expand( c, lists )
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end
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end
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end
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function config_exec( c )
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for s in pairs(sections) do
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for key, type in pairs({ Exec="collectd_exec_input", NotificationExec="collectd_exec_notify" }) do
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if sections[s][".type"] == type then
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cmd = sections[s].cmdline
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user = sections[s].cmduser or "root"
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group = sections[s].cmdgroup or "root"
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print( "\t" .. key .. " " .. user .. ":" .. group .. ' "' .. cmd .. '"' )
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end
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end
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end
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end
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function config_iptables( c )
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for s in pairs(sections) do
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if sections[s][".type"] == "collectd_iptables_match" then
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search = { }
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for i, k in ipairs( {
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"table", "chain", "target", "protocol", "source", "destination",
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"inputif", "outputif", "options"
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} ) do
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v = sections[s][k]
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if type(v) == "string" then
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if k == "options" then v = ffluci.util.split( v, "%s+", nil, true ) end
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search[k] = v
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end
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end
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for i, rule in ipairs( ipt:find( search ) ) do
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name = sections[s].name
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if i > 1 then name = name .. " (" .. i .. ")" end
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print( "\tChain " .. rule.table .. " " .. rule.chain .. " " .. rule.index .. ' "' .. name .. '"' )
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end
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end
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end
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end
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function _list_expand( c, l )
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for i, n in ipairs(l) do
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if c[n] then
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_expand( c[n], n:gsub( "(%w+)s", "%1" ) )
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end
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end
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end
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function _expand( s, n )
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if type(s) == "string" then
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for i, v in ipairs( ffluci.util.split( s, "%s+", nil, true ) ) do
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print( "\t" .. n .. ' "' .. v .. '"' )
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end
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end
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end
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plugins = {
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csv = {
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{ "DataDir" },
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{ "StoreRates" },
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{ }
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},
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df = {
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{ },
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{ "IgnoreSelected" },
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{ "Devices", "MountPoints", "FSTypes" }
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},
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disk = {
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{ },
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{ "IgnoreSelected" },
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{ "Disks" }
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},
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dns = {
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{ },
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{ },
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{ "Interfaces", "IgnoreSources" }
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},
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email = {
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{ "SocketFile", "SocketUser", "SocketPerms", "MaxConns" },
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{ },
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{ }
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},
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exec = config_exec,
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interface = {
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{ },
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{ "IgnoreSelected" },
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{ "Interfaces" }
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},
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iptables = config_iptables,
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}
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for plugin in pairs(plugins) do
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section( plugin )
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end
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