mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-03 09:20:10 +00:00
208 lines
7.8 KiB
Lua
208 lines
7.8 KiB
Lua
--
|
|
-- (C) 2013-19 - ntop.org
|
|
--
|
|
|
|
local dirs = ntop.getDirs()
|
|
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
|
|
if((dirs.scriptdir ~= nil) and (dirs.scriptdir ~= "")) then package.path = dirs.scriptdir .. "/lua/modules/?.lua;" .. package.path end
|
|
active_page = "system_stats"
|
|
|
|
require "lua_utils"
|
|
local page_utils = require("page_utils")
|
|
local ts_utils = require("ts_utils")
|
|
local alert_consts = require("alert_consts")
|
|
local plugins_utils = require("plugins_utils")
|
|
require("graph_utils")
|
|
require("alert_utils")
|
|
|
|
local ts_creation = plugins_utils.timeseriesCreationEnabled()
|
|
|
|
if not isAllowedSystemInterface() then
|
|
return
|
|
end
|
|
|
|
sendHTTPContentTypeHeader('text/html')
|
|
|
|
page_utils.print_header()
|
|
|
|
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
|
|
|
|
local page = _GET["page"] or "overview"
|
|
local url = plugins_utils.getUrl("redis_stats.lua") .. "?ifid=" .. getInterfaceId(ifname)
|
|
|
|
page_utils.print_navbar("Redis", url,
|
|
{
|
|
{
|
|
active = page == "overview" or not page,
|
|
page_name = "overview",
|
|
label = "<i class=\"fas fa-lg fa-home\"></i>",
|
|
},
|
|
{
|
|
active = page == "stats",
|
|
page_name = "stats",
|
|
label = "<i class=\"fas fa-lg fa-wrench\"></i>",
|
|
},
|
|
{
|
|
hidden = not ts_creation,
|
|
active = page == "historical",
|
|
page_name = "historical",
|
|
label = "<i class='fas fa-lg fa-chart-area'></i>",
|
|
},
|
|
}
|
|
)
|
|
|
|
-- #######################################################
|
|
|
|
if(page == "overview") then
|
|
local fa_external = "<i class='fas fa-external-link-alt'></i>"
|
|
local tags = {ifid=getSystemInterfaceId()}
|
|
print("<table class=\"table table-bordered table-striped\">\n")
|
|
|
|
print("<tr><td nowrap width='30%'><b>".. i18n("system_stats.health") .."</b><br><small>"..i18n("system_stats.redis.short_desc_redis_health").."</small></td><td></td><td><img class=\"redis-info-load\" border=0 src=".. ntop.getHttpPrefix() .. "/img/throbber.gif style=\"vertical-align:text-top;\" id=throbber><span id=\"redis-health\"></span></td></tr>\n")
|
|
|
|
-- No need to determine whether the chart exists for this as memory is always fetched straigth from redis
|
|
local storage_chart_available = ts_creation and ts_utils.exists("redis:memory", tags)
|
|
print("<tr><td nowrap width='30%'><b>".. i18n("about.ram_memory") .."</b><br><small>"..i18n("system_stats.redis.short_desc_redis_ram_memory").."</small></td>")
|
|
print("<td class='text-center' width=5%>")
|
|
print(ternary(storage_chart_available, "<A HREF='"..url.."&page=historical&ts_schema=redis:memory'><i class='fas fa-lg fa-chart-area'></i></A>", ""))
|
|
print("</td><td><img class=\"redis-info-load\" border=0 src=".. ntop.getHttpPrefix() .. "/img/throbber.gif style=\"vertical-align:text-top;\" id=throbber><span id=\"redis-info-memory\"></span></td></tr>\n")
|
|
|
|
local keys_chart_available = ts_creation and ts_utils.exists("redis:keys", tags)
|
|
print("<tr><td nowrap width='30%'><b>".. i18n("system_stats.redis.redis_keys") .."</b><br><small>"..i18n("system_stats.redis.short_desc_redis_keys").."</small></td>")
|
|
print("<td class='text-center' width=5%>")
|
|
print(ternary(keys_chart_available, "<A HREF='"..url.."&page=historical&ts_schema=redis:keys'><i class='fas fa-chart-area fa-lg'></i></A>", ""))
|
|
print("</td><td><img class=\"redis-info-load\" border=0 src=".. ntop.getHttpPrefix() .. "/img/throbber.gif style=\"vertical-align:text-top;\" id=throbber><span id=\"redis-info-keys\"></span></td></tr>\n")
|
|
|
|
print[[<script>
|
|
|
|
var last_keys, last_memory
|
|
var health_descr = {
|
|
]]
|
|
print('"green" : {"status" : "<span class=\'badge badge-success\'>'..i18n("system_stats.redis.redis_health_green")..'</span>", "descr" : "<small>'..i18n("system_stats.redis.redis_health_green_descr")..'</small>"},')
|
|
print('"red" : {"status" : "<span class=\'badge badge-danger\'>'..i18n("system_stats.redis.redis_health_red")..'</span>", "descr" : "<small>'..i18n("system_stats.redis.redis_health_red_descr", {product = ntop.getInfo()["product"]})..'</small>"},')
|
|
print[[
|
|
};
|
|
|
|
function refreshRedisStats() {
|
|
$.get("]] print(plugins_utils.getUrl("get_redis_info.lua")) print[[", function(info) {
|
|
$(".redis-info-load").hide();
|
|
|
|
if(typeof info.health !== "undefined" && health_descr[info.health]) {
|
|
$("#redis-health").html(health_descr[info.health]["status"] + "<br>" + health_descr[info.health]["descr"]);
|
|
}
|
|
if(typeof info.dbsize !== "undefined") {
|
|
$("#redis-info-keys").html(formatValue(info.dbsize) + " ");
|
|
if(typeof last_keys !== "undefined")
|
|
$("#redis-info-keys").append(drawTrend(info.dbsize, last_keys));
|
|
last_keys = info.dbsize;
|
|
}
|
|
if(typeof info.memory !== "undefined") {
|
|
$("#redis-info-memory").html(bytesToVolume(info.memory) + " ");
|
|
if(typeof last_memory !== "undefined")
|
|
$("#redis-info-memory").append(drawTrend(info.memory, last_memory));
|
|
last_memory = info.memory;
|
|
}
|
|
}).fail(function() {
|
|
$(".redis-info-load").hide();
|
|
});
|
|
}
|
|
|
|
setInterval(refreshRedisStats, 5000);
|
|
refreshRedisStats();
|
|
</script>
|
|
]]
|
|
print("</table>\n")
|
|
elseif(page == "stats") then
|
|
|
|
print [[
|
|
<div id="table-redis-stats"></div>
|
|
<script type='text/javascript'>
|
|
|
|
$("#table-redis-stats").datatable({
|
|
title: "",
|
|
perPage: 100,
|
|
hidePerPage: true,
|
|
url: "]] print(plugins_utils.getUrl("get_redis_stats.lua")) print(ntop.getHttpPrefix()) print[[",
|
|
columns: [
|
|
{
|
|
field: "column_key",
|
|
hidden: true,
|
|
css: {
|
|
width: '15%',
|
|
}
|
|
}, {
|
|
field: "column_command",
|
|
sortable: true,
|
|
title: "]] print(i18n("please_wait_page.command")) print[[",
|
|
css: {
|
|
width: '15%',
|
|
}
|
|
}, {
|
|
title: "]] print(i18n("chart")) print[[",
|
|
field: "column_chart",
|
|
hidden: ]] if not ts_creation then print("true") else print("false") end print[[,
|
|
sortable: false,
|
|
css: {
|
|
textAlign: 'center',
|
|
width: '5%',
|
|
}
|
|
}, {
|
|
title: "]] print(i18n("system_stats.redis.tot_calls")) print[[",
|
|
field: "column_hits",
|
|
sortable: true,
|
|
css: {
|
|
textAlign: 'right'
|
|
}
|
|
}
|
|
], tableCallback: function() {
|
|
datatableInitRefreshRows($("#table-redis-stats"), "column_key", 5000, {"column_hits": addCommas});
|
|
}
|
|
});
|
|
</script>
|
|
]]
|
|
|
|
elseif(page == "historical" and ts_creation) then
|
|
local schema = _GET["ts_schema"] or "redis:memory"
|
|
local selected_epoch = _GET["epoch"] or ""
|
|
local tags = {ifid = getSystemInterfaceId(), command = _GET["redis_command"]}
|
|
url = url.."&page=historical"
|
|
|
|
local timeseries = {
|
|
{schema = "redis:memory", label = i18n("about.ram_memory")},
|
|
{schema = "redis:keys", label = i18n("system_stats.redis.redis_keys")},
|
|
{separator=1, label=i18n("system_stats.redis.commands")},
|
|
}
|
|
|
|
-- Populate individual commands timeseries
|
|
local series = ts_utils.listSeries("redis:hits", {ifid = getSystemInterfaceId()}, 0)
|
|
|
|
if(series) then
|
|
for _, serie in pairsByField(series, "command", asc) do
|
|
timeseries[#timeseries + 1] = {
|
|
schema = "redis:hits",
|
|
label = i18n("system_stats.redis.command_hits", {cmd = string.upper(string.sub(serie.command, 5))}),
|
|
extra_params = {redis_command = serie.command},
|
|
metrics_labels = {i18n("graphs.num_calls")},
|
|
}
|
|
end
|
|
end
|
|
|
|
drawGraphs(getSystemInterfaceId(), schema, tags, _GET["zoom"], url, selected_epoch, {
|
|
top_redis_hits = "top:redis:hits",
|
|
timeseries = timeseries,
|
|
})
|
|
elseif((page == "alerts") and isAdministrator()) then
|
|
local old_ifname = ifname
|
|
interface.select(getSystemInterfaceId())
|
|
|
|
_GET["ifid"] = getSystemInterfaceId()
|
|
-- _GET["entity"] = alert_consts.alertEntity("redis")
|
|
|
|
drawAlerts()
|
|
|
|
interface.select(old_ifname)
|
|
end
|
|
|
|
-- #######################################################
|
|
|
|
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")
|