applications/luci-statistics/luasrc/controller/luci_statistics/luci_statistics.lua

   1 module("luci.controller.luci_statistics.luci_statistics", package.seeall)
   2
   3 local fs   = require("luci.fs")
   4 local i18n = require("luci.i18n")
   5 local tpl  = require("luci.template")
   6 local rrd  = require("luci.statistics.rrdtool")
   7 local data = require("luci.statistics.datatree").Instance()
   8
   9 function index()
  10
  11         -- XXX: fixme
  12         i18n.load("statistics.en")
  13
  14         function _entry( path, ... )
  15                 local file = path[4] or path[3]
  16                 if fs.isfile( "/usr/lib/collectd/" .. file .. ".so" ) then
  17                         entry( path, ... )
  18                 end
  19         end
  20
  21         function _i18n( str )
  22                 return i18n.translate( "stat_" .. str, str )
  23         end
  24
  25         entry({"admin", "statistics"},                          call("statistics_index"),               "Statistiken",          80)
  26         entry({"admin", "statistics", "collectd"},              cbi("luci_statistics/collectd"),        "Collectd",             10)
  27
  28         entry({"admin", "statistics", "output"},                call("statistics_outputplugins"),       "Ausgabeplugins",       20)
  29         _entry({"admin", "statistics", "output", "rrdtool"},    cbi("luci_statistics/rrdtool"),         "RRDTool",              10)
  30         _entry({"admin", "statistics", "output", "network"},    cbi("luci_statistics/network"),         "Netzwerk",             20)
  31         _entry({"admin", "statistics", "output", "unixsock"},   cbi("luci_statistics/unixsock"),        "Unix Socket",          30)
  32         _entry({"admin", "statistics", "output", "csv"},        cbi("luci_statistics/csv"),             "CSV",                  40)
  33
  34         entry({"admin", "statistics", "system"},                call("statistics_systemplugins"),       "Systemplugins",        30)
  35         _entry({"admin", "statistics", "system", "exec"},       cbi("luci_statistics/exec"),            "Exec",                 10)
  36         _entry({"admin", "statistics", "system", "email"},      cbi("luci_statistics/email"),           "E-Mail",               20)
  37         _entry({"admin", "statistics", "system", "cpu"},        cbi("luci_statistics/cpu"),             "Prozessor",            30)
  38         _entry({"admin", "statistics", "system", "df"},         cbi("luci_statistics/df"),              "Speicherplatz",        40)
  39         _entry({"admin", "statistics", "system", "disk"},       cbi("luci_statistics/disk"),            "Datenträger",         50)
  40         _entry({"admin", "statistics", "system", "irq"},        cbi("luci_statistics/irq"),             "Interrupts",           60)
  41         _entry({"admin", "statistics", "system", "processes"},  cbi("luci_statistics/processes"),       "Prozesse",             70)
  42
  43         entry({"admin", "statistics", "network"},               call("statistics_networkplugins"),      "Netzwerkplugins",      40)
  44         _entry({"admin", "statistics", "network", "interface"}, cbi("luci_statistics/interface"),       "Schnittstellen",       10)
  45         _entry({"admin", "statistics", "network", "netlink"},   cbi("luci_statistics/netlink"),         "Netlink",              20)
  46         _entry({"admin", "statistics", "network", "iptables"},  cbi("luci_statistics/iptables"),        "Firewall",             30)
  47         _entry({"admin", "statistics", "network", "tcpconns"},  cbi("luci_statistics/tcpconns"),        "Verbindungen",         40)
  48         _entry({"admin", "statistics", "network", "ping"},      cbi("luci_statistics/ping"),            "Ping",                 50)
  49         _entry({"admin", "statistics", "network", "dns"},       cbi("luci_statistics/dns"),             "DNS",                  60)
  50
  51
  52         -- public views
  53         entry({"freifunk", "statistics"},                       call("statistics_index"),               "Statistiken",          80).i18n = "statistics"
  54
  55         for i, plugin in ipairs( data:plugins() ) do
  56
  57                 -- get plugin instances
  58                 local instances = data:plugin_instances( plugin )
  59
  60                 -- plugin menu entry
  61                 _entry( { "freifunk", "statistics", plugin }, call("statistics_render"), _i18n( plugin ), i )
  62
  63                 -- if more then one instance is found then generate submenu
  64                 if #instances > 1 then
  65                         for j, inst in ipairs(instances) do
  66                                 -- instance menu entry
  67                                 entry( { "freifunk", "statistics", plugin, inst }, call("statistics_render"), inst, j )
  68                         end
  69                 end
  70         end
  71 end
  72
  73
  74 function statistics_index()
  75         tpl.render("admin_statistics/index")
  76 end
  77
  78 function statistics_outputplugins()
  79         plugins = {
  80                 rrdtool="RRDTool",
  81                 network="Netzwerk",
  82                 unixsock="Unix Socket",
  83                 csv="CSV"
  84         }
  85
  86         tpl.render("admin_statistics/outputplugins", {plugins=plugins})
  87 end
  88
  89 function statistics_systemplugins()
  90         plugins = {
  91                 exec="Exec",
  92                 email="E-Mail",
  93                 disk="Datenträger",
  94                 irq="Interrupts",
  95                 processes="Prozesse"
  96         }
  97
  98         tpl.render("admin_statistics/systemplugins", {plugins=plugins})
  99 end
 100
 101 function statistics_networkplugins()
 102         plugins = {
 103                 interface="Schnittstellen",
 104                 netlink="Netlink",
 105                 iptables="Firewall",
 106                 tcpconns="Verbindungen",
 107                 ping="Ping",
 108                 dns="DNS"
 109         }
 110
 111         tpl.render("admin_statistics/networkplugins", {plugins=plugins})
 112 end
 113
 114
 115 function statistics_render()
 116         local plugin    = luci.dispatcher.request[3]
 117         local instances = { luci.dispatcher.request[4] }
 118         local images    = { }
 119
 120         -- no instance requested, find all instances
 121         if #instances == 0 then
 122
 123                 instances = data:plugin_instances( plugin )
 124
 125                 -- more than one available instance
 126                 if #instances > 1 then
 127
 128                         -- redirect to first instance and return
 129                         local r = luci.dispatcher.request
 130
 131                         luci.http.redirect( luci.dispatcher.build_url( {
 132                                 r[1], r[2], r[3], instances[1]
 133                         } ) )
 134
 135                         return
 136                 end
 137         end
 138
 139         -- render graphs
 140         for i, inst in ipairs( instances ) do
 141                 local graph = rrd.Graph()
 142                 for i, img in ipairs( graph:render( plugin, inst ) ) do
 143                         table.insert( images, img )
 144                 end
 145         end
 146
 147         tpl.render("public_statistics/graph", { images=images, plugin=plugin } )
 148 end