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--
-- (C) 2013-22 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
local json = require ("dkjson")
local page_utils = require("page_utils")
local tracker = require("tracker")
local storage_utils = require("storage_utils")
local graph_utils = require("graph_utils")
if not isAllowedSystemInterface() then
sendHTTPContentTypeHeader('text/html')
page_utils.print_header()
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
print("<div class=\"alert alert-danger\"><i class='fas fa-exclamation-triangle fa-lg fa-ntopng-warning'></i> "..i18n("error_not_granted").."</div>")
return
end
sendHTTPContentTypeHeader('application/json')
local info = {}
if not ntop.isWindows() then
local storage_info = storage_utils.storageInfo()
if not storage_info then
goto out
end
local storage_items = {}
local classes = { "primary", "info", "warning", "success", "secondary" }
local colors = { "blue", "salmon", "seagreen", "cyan", "green", "magenta", "orange", "red", "violet" }
-- interfaces
local col = 1
local num_items = 0
for if_id, if_info in pairsByField(storage_info.interfaces, 'total', rev) do
local item = {
title = getInterfaceName(if_id),
value = if_info.total,
link = ntop.getHttpPrefix() .. "/lua/if_stats.lua?ifid=" .. if_id
}
if num_items < #classes then
item.class = classes[num_items+1]
else
item.style = "background-image: linear-gradient(to bottom, "..colors[col].." 0%, dark"..colors[col].." 100%)"
col = col + 1
if col > #colors then col = 1 end
end
table.insert(storage_items, item)
num_items = num_items + 1
end
-- system
local item = {
title = i18n("system"),
value = storage_info.other,
link = ""
}
item.style = "background-image: linear-gradient(to bottom, grey 0%, darkgrey 100%)"
table.insert(storage_items, item)
info.storage =
"<span>"..i18n("volume")..": "..dirs.workingdir.." ("..storage_info.volume_dev..")</span><br />"..
graph_utils.stackedProgressBars(storage_info.volume_size, storage_items, i18n("available"), bytesToSize, "", true)
if storage_info.pcap_volume_dev ~= nil then
storage_items = {}
-- interfaces
col = 1
num_items = 0
for if_id, if_info in pairs(storage_info.interfaces) do
local item = {
title = getInterfaceName(if_id),
value = if_info.pcap,
link = ntop.getHttpPrefix() .. "/lua/if_stats.lua?ifid=" .. if_id
}
if num_items < #classes then
item.class = classes[num_items+1]
else
item.style = "background-image: linear-gradient(to bottom, "..colors[col].." 0%, dark"..colors[col].." 100%)"
col = col + 1
if col > #colors then col = 1 end
end
table.insert(storage_items, item)
num_items = num_items + 1
end
-- system
local item = {
title = i18n("system"),
value = storage_info.pcap_other,
link = ""
}
item.style = "background-image: linear-gradient(to bottom, grey 0%, darkgrey 100%)"
table.insert(storage_items, item)
info.pcap_storage =
"<span>"..i18n("volume")..": "..dirs.workingdir.." ("..storage_info.pcap_volume_dev..")</span><br />"..
graph_utils.stackedProgressBars(storage_info.pcap_volume_size, storage_items, i18n("available"), bytesToSize)
end
::out::
end
print(json.encode(info, nil))
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