modules/admin-full/luasrc/model/cbi/admin_system/system.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14
  15 require("luci.sys")
  16 require("luci.sys.zoneinfo")
  17 require("luci.tools.webadmin")
  18 require("luci.fs")
  19
  20 m = Map("system", translate("system"), translate("a_s_desc"))
  21
  22 s = m:section(TypedSection, "system", "")
  23 s.anonymous = true
  24 s.addremove = false
  25
  26 local system, model, memtotal, memcached, membuffers, memfree = luci.sys.sysinfo()
  27 local uptime = luci.sys.uptime()
  28
  29 s:option(DummyValue, "_system", translate("system")).value = system
  30 s:option(DummyValue, "_cpu", translate("m_i_processor")).value = model
  31
  32 local load1, load5, load15 = luci.sys.loadavg()
  33 s:option(DummyValue, "_la", translate("load")).value =
  34  string.format("%.2f, %.2f, %.2f", load1, load5, load15)
  35
  36 s:option(DummyValue, "_memtotal", translate("m_i_memory")).value =
  37  string.format("%.2f MB (%.0f%% %s, %.0f%% %s, %.0f%% %s)",
  38   tonumber(memtotal) / 1024,
  39   100 * memcached / memtotal,
  40   tostring(translate("mem_cached", "")),
  41   100 * membuffers / memtotal,
  42   tostring(translate("mem_buffered", "")),
  43   100 * memfree / memtotal,
  44   tostring(translate("mem_free", ""))
  45 )
  46
  47 s:option(DummyValue, "_systime", translate("m_i_systemtime")).value =
  48  os.date("%c")
  49
  50 s:option(DummyValue, "_uptime", translate("m_i_uptime")).value =
  51  luci.tools.webadmin.date_format(tonumber(uptime))
  52
  53 hn = s:option(Value, "hostname", translate("hostname"))
  54
  55 function hn.write(self, section, value)
  56         Value.write(self, section, value)
  57         luci.sys.hostname(value)
  58 end
  59
  60
  61 tz = s:option(ListValue, "zonename", translate("timezone"))
  62 tz:value("UTC")
  63
  64 for i, zone in ipairs(luci.sys.zoneinfo.TZ) do
  65         tz:value(zone[1])
  66 end
  67
  68 function tz.write(self, section, value)
  69         local function lookup_zone(title)
  70                 for _, zone in ipairs(luci.sys.zoneinfo.TZ) do
  71                         if zone[1] == title then return zone[2] end
  72                 end
  73         end
  74
  75         AbstractValue.write(self, section, value)
  76         local timezone = lookup_zone(value) or "GMT0"
  77         self.map.uci:set("system", section, "timezone", timezone)
  78         luci.fs.writefile("/etc/TZ", timezone .. "\n")
  79 end
  80
  81 s:option(Value, "log_size", nil, "kiB").optional = true
  82 s:option(Value, "log_ip").optional = true
  83 s:option(Value, "conloglevel").optional = true
  84 s:option(Value, "cronloglevel").optional = true
  85 return m