* ffluci/statistics: added initial config generator for collectd

diff --git a/applications/luci-statistics/files/etc/config/luci_statistics b/applications/luci-statistics/files/etc/config/luci_statistics
new file mode 100644 (file)
index 0000000..512657c
--- /dev/null
+++ b/applications/luci-statistics/files/etc/config/luci_statistics
@@ -0,0 +1,10 @@
+
+config 'core' 'general'
+       option 'BaseDir' '/var/run/collectd'
+       option 'Include' '/etc/collectd/conf.d/*.conf'
+       option 'PIDFile' '/var/run/collectd.pid'
+       option 'PluginDir' '/usr/lib/collectd'
+       option 'TypesDB' '/etc/collectd/types.db'
+       option 'Interval' '30'
+       option 'ReadThreads' '5'
+

diff --git a/applications/luci-statistics/files/usr/bin/stat-genconfig b/applications/luci-statistics/files/usr/bin/stat-genconfig
new file mode 100755 (executable)
index 0000000..4f7aa6e
--- /dev/null
+++ b/applications/luci-statistics/files/usr/bin/stat-genconfig
@@ -0,0 +1,191 @@
+#!/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("ffluci.model.uci")
+require("ffluci.sys.iptparser")
+require("ffluci.util")
+
+local ipt = ffluci.sys.iptparser.IptParser()
+local uci = ffluci.model.uci.Session()
+local sections, names = uci:sections( "luci_statistics" )
+
+
+function section( plugin )
+
+       local config = sections[ "collectd_" .. plugin ]
+
+       if type(config) == "table" and config.enable == "1" then
+
+               print( "<Plugin " .. plugin .. ">" )
+
+               if type( plugins[plugin] ) == "function" then
+                       plugins[plugin]( config )
+               else
+                       config_generic( config, plugins[plugin][1], plugins[plugin][2], plugins[plugin][3] )
+               end
+
+               print( "</Plugin>\n" )
+
+       end
+end
+
+function config_generic( c, singles, bools, lists )
+
+       if type(c) == "table" then
+
+               if type(singles) == "table" then
+                       for i, key in ipairs( singles ) do
+                               if c[key] then
+                                       print( "\t" .. key .. ' "' .. c[key] .. '"' )
+                               end
+                       end
+               end
+
+               if type(bools) == "table" then
+                       for i, key in ipairs( bools ) do
+                               if c[key] == 1 then
+                                       print( "\t" .. key .. " true" )
+                               else
+                                       print( "\t" .. key .. " false" )
+                               end
+                       end
+               end
+
+               if type(lists) == "table" then
+                       _list_expand( c, lists )
+               end
+
+       end
+
+end
+
+function config_exec( c )
+
+       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
+                               user  = sections[s].cmduser  or "root"
+                               group = sections[s].cmdgroup or "root"
+
+                               print( "\t" .. key .. " " .. user .. ":" .. group .. ' "' .. cmd .. '"' )
+                       end
+               end
+       end
+end
+
+function config_iptables( c )
+
+       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 = ffluci.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
+                               if i > 1 then name = name .. " (" .. i .. ")" end
+
+                               print( "\tChain " .. rule.table .. " " .. rule.chain .. " " .. rule.index .. ' "' .. name .. '"' )
+
+                       end
+               end
+       end
+
+end
+
+function _list_expand( c, l )
+       for i, n in ipairs(l) do
+               if c[n] then
+                       _expand( c[n], n:gsub( "(%w+)s", "%1" ) )
+               end
+       end
+end
+
+function _expand( s, n )
+
+       if type(s) == "string" then
+               for i, v in ipairs( ffluci.util.split( s, "%s+", nil, true ) ) do
+                       print( "\t" .. n .. ' "' .. v .. '"' )
+               end
+       end
+end
+
+
+
+plugins = {
+       csv     = { 
+               { "DataDir" },
+               { "StoreRates" },
+               { }
+       },
+
+       df      = {
+               { },
+               { "IgnoreSelected" },
+               { "Devices", "MountPoints", "FSTypes" }
+       },
+
+       disk    = {
+               { },
+               { "IgnoreSelected" },
+               { "Disks" }
+       },
+
+       dns     = {
+               { },
+               { },
+               { "Interfaces", "IgnoreSources" }
+       },
+
+       email   = {
+               { "SocketFile", "SocketUser", "SocketPerms", "MaxConns" },
+               { },
+               { }
+       },
+
+       exec    = config_exec,
+
+       interface = {
+               { },
+               { "IgnoreSelected" },
+               { "Interfaces" }
+       },
+
+       iptables = config_iptables,
+
+}
+
+
+for plugin in pairs(plugins) do
+
+       section( plugin )        
+end