1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
--
-- (C) 2013-22 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
local page_utils = require("page_utils")
local alert_consts = require("alert_consts")
local plugins_utils = require("plugins_utils")
local ui_utils = require("ui_utils")
local template = require("template_utils")
local json = require("dkjson")
local active_monitoring_utils = require "am_utils"
local active_monitoring_pools = require("active_monitoring_pools")
local am_pool = active_monitoring_pools:create()
local graph_utils = require("graph_utils")
local alert_utils = require("alert_utils")
local checks = require("checks")
local auth = require "auth"
local ts_creation = plugins_utils.timeseriesCreationEnabled()
if not isAllowedSystemInterface() then return end
sendHTTPContentTypeHeader('text/html')
page_utils.set_active_menu_entry(page_utils.menu_entries.active_monitor)
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
local host = _GET["am_host"]
local page = _GET["page"] or ('overview')
local measurement = _GET["measurement"]
local base_url = plugins_utils.getUrl("active_monitoring_monitor.lua") .. "?ifid=" .. getInterfaceId(ifname)
local url = base_url
local info = ntop.getInfo()
local measurement_info
if (not isEmptyString(host) and not isEmptyString(measurement)) then
host = active_monitoring_utils.getHost(host, measurement)
if host then
measurement_info = active_monitoring_utils.getMeasurementInfo(host.measurement)
end
else
host = nil
end
if host then
url = url .. "&am_host=" .. host.host .. "&measurement=" .. host.measurement
end
local title = i18n("graphs.active_monitoring")
local host_label = ""
if (host ~= nil) then
host_label = active_monitoring_utils.formatAmHost(host.host, host.measurement, true)
end
if auth.has_capability(auth.capabilities.active_monitoring) then
if (_POST["action"] == "reset_config") then
active_monitoring_utils.resetConfig()
end
end
local navbar_title = ui_utils.create_navbar_title(title, host_label, "/lua/monitor/active_monitoring_monitor.lua")
page_utils.print_navbar(navbar_title, url, {
{
active = page == "overview" or not page,
page_name = "overview",
label = "<i class=\"fas fa-lg fa-home\"></i>",
url = (host ~= nil and url or base_url)
}, {
hidden = (host == nil) or not ts_creation,
active = page == "historical",
page_name = "historical",
label = "<i class='fas fa-lg fa-chart-area'></i>"
}, {
hidden = not areAlertsEnabled(),
active = page == "alerts",
page_name = "alerts",
label = "<i class=\"fas fa-lg fa-exclamation-triangle\"></i>",
url = ntop.getHttpPrefix().."/lua/alert_stats.lua?&status=engaged&page=am_host"
}
})
-- #######################################################
if (page == "overview") then
-- Create a filter list to use inside the overview page
-- to filter the datatable
local pool_filters = {}
for key, value in pairs(am_pool:get_all_pools()) do
pool_filters[#pool_filters + 1] =
{key = "pool-" .. key, label = value.name, regex = tostring(value.pool_id)}
end
local measurements_info = {}
-- This information is required in active_monitoring_utils.js in order to properly
-- render the template
for key, info in pairs(active_monitoring_utils.getMeasurementsInfo()) do
measurements_info[key] = {
label = i18n(info.i18n_label) or info.i18n_label,
granularities = active_monitoring_utils.getAvailableGranularities(
key),
operator = info.operator,
unit = i18n(info.i18n_unit) or info.i18n_unit,
force_host = info.force_host,
max_threshold = info.max_threshold,
default_threshold = info.default_threshold
}
end
local context = {
json = json,
template_utils = template,
plugins_utils = plugins_utils,
generate_select = generate_select,
ui_utils = ui_utils,
am_stats = {
pool_filters = pool_filters,
measurements_info = measurements_info,
get_host = (_GET["am_host"] or ""),
pools = am_pool,
notes = {
i18n("active_monitoring_stats.note3", {product = info.product}),
i18n("active_monitoring_stats.note_alert"),
i18n("active_monitoring_stats.note_alert_dashed"),
i18n("active_monitoring_stats.note_availability")
}
}
}
-- template render
template.render("active_monitoring_stats.template", context)
elseif ((page == "historical") and (host ~= nil) and (measurement_info ~= nil)) then
local suffix = "_" .. host.granularity
local schema = _GET["ts_schema"] or ("am_host:val" .. suffix)
local selected_epoch = _GET["epoch"] or ""
local tags = {
ifid = getSystemInterfaceId(),
host = host.host,
metric = host.measurement --[[ note: measurement is a reserved InfluxDB keyword ]]
}
local am_ts_label
local am_metric_label
local notes = {{content = i18n("graphs.red_line_unreachable")}}
if measurement_info.i18n_am_ts_label then
am_ts_label = i18n(measurement_info.i18n_am_ts_label) or
measurement_info.i18n_am_ts_label
else
-- Fallback
am_ts_label = i18n("graphs.num_ms_rtt")
end
if measurement_info.i18n_am_ts_metric then
am_metric_label = i18n(measurement_info.i18n_am_ts_metric) or
measurement_info.i18n_am_ts_metric
else
am_metric_label = i18n("flow_details.round_trip_time")
end
url = url .. "&page=historical"
local timeseries = {
{
schema = "am_host:val" .. suffix,
label = am_ts_label,
value_formatter = measurement_info.value_js_formatter or
"NtopUtils.fmillis",
metrics_labels = {am_metric_label},
show_unreachable = true -- Show the unreachable host status as a red line
}
}
for _, note in ipairs(measurement_info.i18n_chart_notes or {}) do
notes[#notes + 1] = {content = i18n(note) or note}
end
for _, ts_info in ipairs(measurement_info.additional_timeseries or {}) do
-- Add the per-granularity suffix (e.g. _min)
ts_info.schema = ts_info.schema .. suffix
timeseries[#timeseries + 1] = ts_info
end
graph_utils.drawGraphs(getSystemInterfaceId(), schema, tags, _GET["zoom"],
url, selected_epoch,
{timeseries = timeseries, notes = notes})
end
-- #######################################################
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")
|
