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module("luci.controller.luci_statistics.luci_statistics", package.seeall)
require("luci.fs")
require("luci.i18n")
require("luci.template")
function index()
require("luci.i18n")
require("luci.statistics.datatree")
-- load language file
luci.i18n.load("statistics.en")
-- get rrd data tree
local tree = luci.statistics.datatree.Instance()
-- override entry(): check for existance <plugin>.so where <plugin> is derived from the called path
function _entry( path, ... )
local file = path[4] or path[3]
if luci.fs.isfile( "/usr/lib/collectd/" .. file .. ".so" ) then
entry( path, ... )
end
end
-- override call(): call requested action function with supplied parameters
function _call( func, tree, plugin )
return function() getfenv()[func]( tree, plugin ) end
end
-- override i18n(): try to translate stat_<str> or fall back to <str>
function _i18n( str )
return luci.i18n.translate( "stat_" .. str, str )
end
entry({"admin", "statistics"}, call("statistics_index"), "Statistiken", 80)
entry({"admin", "statistics", "collectd"}, cbi("luci_statistics/collectd"), "Collectd", 10)
entry({"admin", "statistics", "output"}, call("statistics_outputplugins"), "Ausgabeplugins", 20)
_entry({"admin", "statistics", "output", "rrdtool"}, cbi("luci_statistics/rrdtool"), "RRDTool", 10)
_entry({"admin", "statistics", "output", "network"}, cbi("luci_statistics/network"), "Netzwerk", 20)
_entry({"admin", "statistics", "output", "unixsock"}, cbi("luci_statistics/unixsock"), "Unix Socket", 30)
_entry({"admin", "statistics", "output", "csv"}, cbi("luci_statistics/csv"), "CSV", 40)
entry({"admin", "statistics", "system"}, call("statistics_systemplugins"), "Systemplugins", 30)
_entry({"admin", "statistics", "system", "exec"}, cbi("luci_statistics/exec"), "Exec", 10)
_entry({"admin", "statistics", "system", "email"}, cbi("luci_statistics/email"), "E-Mail", 20)
_entry({"admin", "statistics", "system", "cpu"}, cbi("luci_statistics/cpu"), "Prozessor", 30)
_entry({"admin", "statistics", "system", "df"}, cbi("luci_statistics/df"), "Speicherplatz", 40)
_entry({"admin", "statistics", "system", "disk"}, cbi("luci_statistics/disk"), "Datenträger", 50)
_entry({"admin", "statistics", "system", "irq"}, cbi("luci_statistics/irq"), "Interrupts", 60)
_entry({"admin", "statistics", "system", "processes"}, cbi("luci_statistics/processes"), "Prozesse", 70)
entry({"admin", "statistics", "network"}, call("statistics_networkplugins"), "Netzwerkplugins", 40)
_entry({"admin", "statistics", "network", "interface"}, cbi("luci_statistics/interface"), "Schnittstellen", 10)
_entry({"admin", "statistics", "network", "netlink"}, cbi("luci_statistics/netlink"), "Netlink", 20)
_entry({"admin", "statistics", "network", "iptables"}, cbi("luci_statistics/iptables"), "Firewall", 30)
_entry({"admin", "statistics", "network", "tcpconns"}, cbi("luci_statistics/tcpconns"), "Verbindungen", 40)
_entry({"admin", "statistics", "network", "ping"}, cbi("luci_statistics/ping"), "Ping", 50)
_entry({"admin", "statistics", "network", "dns"}, cbi("luci_statistics/dns"), "DNS", 60)
_entry({"admin", "statistics", "network", "wireless"}, cbi("luci_statistics/wireless"), "Drahtlos", 70)
-- public views
entry({"freifunk", "statistics"}, call("statistics_index"), "Statistiken", 80).i18n = "statistics"
for i, plugin in ipairs( tree:plugins() ) do
-- get plugin instances
local instances = tree:plugin_instances( plugin )
-- plugin menu entry
_entry( { "freifunk", "statistics", plugin }, call("statistics_render"), _i18n( plugin ), i )
-- if more then one instance is found then generate submenu
if #instances > 1 then
for j, inst in ipairs(instances) do
-- instance menu entry
entry(
{ "freifunk", "statistics", plugin, inst },
call("statistics_render"), inst, j
)
end
end
end
end
function statistics_index()
luci.template.render("admin_statistics/index")
end
function statistics_outputplugins()
plugins = {
rrdtool="RRDTool",
network="Netzwerk",
unixsock="Unix Socket",
csv="CSV"
}
luci.template.render("admin_statistics/outputplugins", {plugins=plugins})
end
function statistics_systemplugins()
plugins = {
exec="Exec",
email="E-Mail",
disk="Datenträger",
irq="Interrupts",
processes="Prozesse"
}
luci.template.render("admin_statistics/systemplugins", {plugins=plugins})
end
function statistics_networkplugins()
plugins = {
interface="Schnittstellen",
netlink="Netlink",
iptables="Firewall",
tcpconns="Verbindungen",
ping="Ping",
dns="DNS"
}
luci.template.render("admin_statistics/networkplugins", {plugins=plugins})
end
function statistics_render( tree )
require("luci.statistics.rrdtool")
require("luci.template")
local req = luci.dispatcher.request
local graph = luci.statistics.rrdtool.Graph()
local plugin = req[3]
local instances = { req[4] }
local images = { }
-- no instance requested, find all instances
if #instances == 0 then
instances = graph.tree:plugin_instances( plugin )
-- more than one available instance
if #instances > 1 then
-- redirect to first instance and return
local r = luci.dispatcher.request
local i = instances[1]
if i:len() == 0 then i = "-" end
luci.http.redirect( luci.dispatcher.build_url(
req[1], req[2], req[3], i
) )
return
end
-- index instance requested
elseif instances[1] == "-" then
instances[1] = ""
end
-- render graphs
for i, inst in ipairs( instances ) do
for i, img in ipairs( graph:render( plugin, inst ) ) do
table.insert( images, graph:strippngpath( img ) )
end
end
luci.template.render("public_statistics/graph", { images=images, plugin=plugin } )
end
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