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modules/freifunk: Make status page update dynamically with javascript and small cosmetic changes.

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This commit is contained in:
Manuel Munz 2010-12-15 16:35:19 +00:00
parent d0c8c5b532
commit 6951da02ce
3 changed files with 258 additions and 32 deletions
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4
libs/sys/luasrc/sys.lua
View file

@ -166,6 +166,7 @@ end
-- @return String containing the memory used for caching in kB
-- @return String containing the memory used for buffering in kB
-- @return String containing the free memory amount in kB
-- @return String containing the cpu bogomips (number)
function sysinfo()
local cpuinfo = fs.readfile("/proc/cpuinfo")
local meminfo = fs.readfile("/proc/meminfo")
@ -176,6 +177,7 @@ function sysinfo()
local memcached = tonumber(meminfo:match("\nCached:%s*(%d+)"))
local memfree = tonumber(meminfo:match("MemFree:%s*(%d+)"))
local membuffers = tonumber(meminfo:match("Buffers:%s*(%d+)"))
local bogomips = tonumber(cpuinfo:match("BogoMIPS.-:%s*([^\n]+)"))
if not system then
system = nixio.uname().machine
@ -187,7 +189,7 @@ function sysinfo()
model = cpuinfo:match("cpu model.-:%s*([^\n]+)")
end
return system, model, memtotal, memcached, membuffers, memfree
return system, model, memtotal, memcached, membuffers, memfree, bogomips
end
--- Retrieves the output of the "logread" command.

65
modules/freifunk/luasrc/controller/freifunk/freifunk.lua
View file

@ -50,7 +50,8 @@ function index()
page.setgroup = false
entry({"freifunk", "status.json"}, call("jsonstatus"))
entry({"freifunk", "status", "zeroes"}, call("zeroes"), "Testdownload")
entry({"freifunk", "status", "zeroes"}, call("zeroes"), "Testdownload")
entry({"freifunk", "status", "public_status_json"}, call("public_status_json")).leaf = true
assign({"freifunk", "olsr"}, {"admin", "status", "olsr"}, "OLSR", 30)
@ -217,3 +218,65 @@ function jsonstatus()
http.prepare_content("application/json")
ltn12.pump.all(json.Encoder(root):source(), http.write)
end
function public_status_json()
local twa = require "luci.tools.webadmin"
local sys = require "luci.sys"
local i18n = require "luci.i18n"
local path = luci.dispatcher.context.requestpath
local rv = { }
local dev
for dev in path[#path]:gmatch("[%w%.%-]+") do
local j = { id = dev }
local iw = luci.sys.wifi.getiwinfo(dev)
if iw then
local f
for _, f in ipairs({
"channel", "txpower", "bitrate", "signal", "noise",
"quality", "quality_max", "mode", "ssid", "bssid", "encryption", "ifname"
}) do
j[f] = iw[f]
end
end
rv[#rv+1] = j
end
local load1, load5, load15 = sys.loadavg()
local _, _, memtotal, memcached, membuffers, memfree = sys.sysinfo()
local mem = string.format("%.2f MB (%.2f %s, %.2f %s, %.2f %s, %.2f %s)",
tonumber(memtotal) / 1024,
tonumber(memtotal - memfree) / 1024,
tostring(i18n.translate("used")),
memfree / 1024,
tostring(i18n.translate("free")),
memcached / 1024,
tostring(i18n.translate("cached")),
membuffers / 1024,
tostring(i18n.translate("buffered"))
)
local dr4 = sys.net.defaultroute()
local dr6 = sys.net.defaultroute6()
rv[#rv+1] = {
time = os.date("%c"),
uptime = twa.date_format(tonumber(sys.uptime())),
load = string.format("%.2f, %.2f, %.2f", load1, load5, load15),
mem = mem,
defroutev4 = { gateway = dr4.gateway:string(),
dest = dr4.dest:string(),
dev = dr4.device,
metr = dr4.metric },
defroutev6 = { gateway = dr6.nexthop:string(),
dest = dr6.dest:string(),
dev = dr6.device,
metr = dr6.metric }
}
luci.http.prepare_content("application/json")
luci.http.write_json(rv)
return
end

221
modules/freifunk/luasrc/view/freifunk/public_status.htm
View file

@ -2,45 +2,207 @@
local sys = require "luci.sys"
local twa = require "luci.tools.webadmin"
-- System
local system, model, memtotal, memcached, membuffers, memfree = sys.sysinfo()
local system, model, memtotal, memcached, membuffers, memfree, bogomips = sys.sysinfo()
local uptime = twa.date_format(tonumber(sys.uptime()))
local_time = os.date("%c")
local load1, load5, load15 = sys.loadavg()
local load = string.format("%.2f, %.2f, %.2f", load1, load5, load15)
local memory = string.format("%.2f MB (%.0f%% %s, %.0f%% %s, %.0f%% %s)",
tonumber(memtotal) / 1024,
100 * memcached / memtotal,
tostring(translate("cached")),
100 * membuffers / memtotal,
tostring(translate("buffered")),
100 * memfree / memtotal,
tostring(translate("free"))
local mem = string.format("%.2f MB (%.2f %s, %.2f %s, %.2f %s, %.2f %s)",
tonumber(memtotal) / 1024,
tonumber(memtotal - memfree) / 1024,
tostring(i18n.translate("used")),
memfree / 1024,
tostring(i18n.translate("free")),
memcached / 1024,
tostring(i18n.translate("cached")),
membuffers / 1024,
tostring(i18n.translate("buffered"))
)
-- update interval
local bogomips = bogomips or 100
local interval
if bogomips > 350 then
interval = "5000"
else
interval = "10000"
end
-- wireless
local ntm = require "luci.model.network".init()
local devices = ntm:get_wifidevs()
local netlist = { }
local netdevs = { }
local dev
for _, dev in ipairs(devices) do
local net
for _, net in ipairs(dev:get_wifinets()) do
netlist[#netlist+1] = net:ifname()
netdevs[net:ifname()] = dev:name()
end
end
local has_iwinfo = pcall(require, "iwinfo")
-- Routes
local defroutev4 = sys.net.defaultroute()
local defroutev6 = sys.net.defaultroute6 ()
%>
<%+header%>
<script type="text/javascript" src="<%=resource%>/cbi.js"></script>
<script type="text/javascript">//<![CDATA[
var iwxhr = new XHR();
var update_wifi_status = function() {
iwxhr.get('<%=luci.dispatcher.build_url("freifunk", "status", "public_status_json", table.concat(netlist, ","))%>', null,
function(x, st)
{
if (st)
{
for( var i = 0; i < st.length; i++ )
{
var iw = st[i];
var is_assoc = (iw.bssid && iw.channel);
var p = (100 / iw.quality_max * iw.quality);
var q = is_assoc ? p : -1;
var icon;
if (q < 0)
icon = "<%=resource%>/icons/signal-none.png";
else if (q == 0)
icon = "<%=resource%>/icons/signal-0.png";
else if (q < 25)
icon = "<%=resource%>/icons/signal-0-25.png";
else if (q < 50)
icon = "<%=resource%>/icons/signal-25-50.png";
else if (q < 75)
icon = "<%=resource%>/icons/signal-50-75.png";
else
icon = "<%=resource%>/icons/signal-75-100.png";
var power = document.getElementById(iw.id + '-txpower');
if (power)
power.innerHTML = String.format('%s dbm', iw.txpower);
var signal = document.getElementById(iw.id + '-signal');
if (signal)
signal.innerHTML = String.format(
'<img src="%s" title="Signal: %s db / Noise: %s db" alt="Signal Quality"</img>', icon, iw.signal, iw.noise);
var bitrate = document.getElementById(iw.id + '-bitrate');
if (bitrate)
bitrate.innerHTML = String.format('%s Mb/s', iw.bitrate ? iw.bitrate / 1000 : '?');
var ssid = document.getElementById(iw.id + '-ssid');
if (ssid)
ssid.innerHTML = iw.ssid;
var bssid = document.getElementById(iw.id + '-bssid');
if (bssid)
bssid.innerHTML = iw.bssid;
var channel = document.getElementById(iw.id + '-channel');
if (channel)
channel.innerHTML = iw.channel;
var mode = document.getElementById(iw.id + '-mode');
if (mode)
mode.innerHTML = iw.mode;
}
i = st.length - 1
var u = document.getElementById('dynuptime');
if (u)
{
u.innerHTML = st[i].uptime;
}
var u = document.getElementById('dynload');
if (u)
{
u.innerHTML = st[i].load;
}
var u = document.getElementById('dynmem');
if (u)
{
u.innerHTML = st[i].mem;
}
var u = document.getElementById('v4dst');
if (u)
{
u.innerHTML = st[i].defroutev4.dest;
}
var u = document.getElementById('v4gw');
if (u)
{
u.innerHTML = st[i].defroutev4.gateway;
}
var u = document.getElementById('v4dev');
if (u)
{
u.innerHTML = st[i].defroutev4.dev;
}
var u = document.getElementById('v4metr');
if (u)
{
u.innerHTML = st[i].defroutev4.metr;
}
var u = document.getElementById('v6dst');
if (u)
{
u.innerHTML = st[i].defroutev6.dest;
}
var u = document.getElementById('v6gw');
if (u)
{
u.innerHTML = st[i].defroutev6.gateway;
}
var u = document.getElementById('v6dev');
if (u)
{
u.innerHTML = st[i].defroutev6.dev;
}
var u = document.getElementById('v6metr');
if (u)
{
u.innerHTML = st[i].defroutev6.metr;
}
var u = document.getElementById('dyntime');
if (u)
{
u.innerHTML = st[i].time;
}
}
window.setTimeout(update_wifi_status, <%=interval%>);
}
)
};
update_wifi_status();
//]]></script>
<div class="cbi-map">
<h2><%:System%></h2>
<div class="cbi-section-node">
<div class="cbi-value"><label class="cbi-value-title"><%:System%></label><div class="cbi-value-field"><%=system%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Processor%></label><div class="cbi-value-field"><%=model%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Load%></label><div class="cbi-value-field"><%=load%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Memory%></label><div class="cbi-value-field"><%=memory%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Local Time%></label><div class="cbi-value-field"><%=local_time%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Uptime%></label><div class="cbi-value-field"><%=uptime%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Load%></label><div class="cbi-value-field" id="dynload"><%=load%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Memory%></label><div class="cbi-value-field" id="dynmem"><%=mem%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Local Time%></label><div class="cbi-value-field" id="dyntime"><%=local_time%></div></div>
<div class="cbi-value"><label class="cbi-value-title"><%:Uptime%></label><div class="cbi-value-field" id="dynuptime"><%=uptime%></div></div>
</div>
</div>
@ -114,13 +276,13 @@ local defroutev6 = sys.net.defaultroute6 ()
local interface = net.iwdata.ifname or "N/A"
%>
<tr class="cbi-section-table-row cbi-rowstyle-1">
<td class="cbi-value-field"><%=signal_string%></td>
<td class="cbi-value-field"><%=bitrate%></td>
<td class="cbi-value-field"><%=ssid%></td>
<td class="cbi-value-field"><%=bssid%></td>
<td class="cbi-value-field"><%=chan%></td>
<td class="cbi-value-field"><%=mode%></td>
<td class="cbi-value-field"><%=txpwr%></td>
<td class="cbi-value-field" id="<%=net:ifname()%>-signal"><%=signal_string%></td>
<td class="cbi-value-field" id="<%=net:ifname()%>-bitrate"><%=bitrate%></td>
<td class="cbi-value-field" id="<%=net:ifname()%>-ssid"><%=ssid%></td>
<td class="cbi-value-field" id="<%=net:ifname()%>-bssid"><%=bssid%></td>
<td class="cbi-value-field" id="<%=net:ifname()%>-channel"><%=chan%></td>
<td class="cbi-value-field" id="<%=net:ifname()%>-mode"><%=mode%></td>
<td class="cbi-value-field" id="<%=net:ifname()%>-txpower"><%=txpwr%></td>
<td class="cbi-value-field"><%=interface%></td>
</tr>
<% end
@ -151,20 +313,20 @@ local defroutev6 = sys.net.defaultroute6 ()
<% if defroutev4 then %>
<tr class="cbi-section-table-row cbi-rowstyle-1">
<td class="cbi-value-field"><%=defroutev4.dest:string()%></td>
<td class="cbi-value-field"><%=defroutev4.device%></td>
<td class="cbi-value-field"><%=defroutev4.gateway:string()%></td>
<td class="cbi-value-field"><%=defroutev4.metric%></td>
<td class="cbi-value-field" id="v4dst"><%=defroutev4.dest:string()%></td>
<td class="cbi-value-field" id="v4dev"><%=defroutev4.device%></td>
<td class="cbi-value-field" id="v4gw"><%=defroutev4.gateway:string()%></td>
<td class="cbi-value-field" id="v4metr"><%=defroutev4.metric%></td>
</tr>
<% end
if defroutev6 then %>
<tr class="cbi-section-table-row cbi-rowstyle-2">
<td class="cbi-value-field"><%=defroutev6.dest:string()%></td>
<td class="cbi-value-field"><%=defroutev6.device%></td>
<td class="cbi-value-field"><%=defroutev6.nexthop:string()%></td>
<td class="cbi-value-field"><%=defroutev6.metric%></td>
<td class="cbi-value-field" id="v6dst"><%=defroutev6.dest:string()%></td>
<td class="cbi-value-field" id="v6dev"><%=defroutev6.device%></td>
<td class="cbi-value-field" id="v6gw"><%=defroutev6.nexthop:string()%></td>
<td class="cbi-value-field" id="v6metr"><%=defroutev6.metric%></td>
</tr>
<% end %>
@ -174,5 +336,4 @@ local defroutev6 = sys.net.defaultroute6 ()
</div>
</div>
<% end %>
<%+footer%>