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Realtime monitoring: instant ranking #779

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merged 2 commits into from
Sep 26, 2024
Merged

Realtime monitoring: instant ranking #779

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5d8a9cf
python3-nethsec: version bump
Tbaile Sep 26, 2024
1f52452
ns-api: added applications and protocols to ns.talkers api
Tbaile Sep 23, 2024
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118 changes: 102 additions & 16 deletions packages/ns-api/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -43,24 +43,110 @@ api-cli ns.talkers list --data '{"limit": 1}'
Response:
```json
{
"talkers": [
{
"mac": "40:62:31:19:05:22",
"totals": {
"download": 21666,
"upload": 483727,
"packets": 643,
"bandwidth": 16846.433333333334,
"bandwiddh_h": "16.5 KB/s"
"talkers": {
"top_hosts": [
{
"mac": "40:62:31:19:05:22",
"totals": {
"download": 21666,
"upload": 483727,
"packets": 643,
"bandwidth": 16846.433333333334,
"bandwiddh_h": "16.5 KB/s"
},
"apps": {
"0.netify.unclassified": 0,
"10334.netify.nethserver": 505393
},
"ip": "192.168.5.211",
"host": "nethvoice.nethesis.it"
}
],
"top_apps": [
{
"name": "10974.netify.meta-cdn",
"value": 149845562
},
"apps": {
"0.netify.unclassified": 0,
"10334.netify.nethserver": 505393
{
"name": "201.netify.instagram",
"value": 63817984
},
"ip": "192.168.5.211",
"host": "nethvoice.nethesis.it"
}
]
{
"name": "10334.netify.nethserver",
"value": 31100837
},
{
"name": "0.netify.unclassified",
"value": 10138483
},
{
"name": "126.netify.google",
"value": 6314644
},
{
"name": "119.netify.facebook",
"value": 4381644
},
{
"name": "10034.netify.hubspot",
"value": 2430153
},
{
"name": "156.netify.spotify",
"value": 1139379
},
{
"name": "10002.netify.github",
"value": 1114048
},
{
"name": "10041.netify.google-ads",
"value": 791534
}
],
"top_protocols": [
{
"name": "QUIC",
"value": 218488582
},
{
"name": "HTTP/S",
"value": 24080025
},
{
"name": "STUN",
"value": 21171007
},
{
"name": "SYSLOG/S",
"value": 5880696
},
{
"name": "HTTP",
"value": 2545062
},
{
"name": "Unknown",
"value": 851164
},
{
"name": "SSH",
"value": 684836
},
{
"name": "WireGuard",
"value": 600214
},
{
"name": "TLS",
"value": 507668
},
{
"name": "OpenVPN",
"value": 467074
}
]
}
}
```

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24 changes: 22 additions & 2 deletions packages/ns-api/files/ns.talkers
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,14 @@ import sys
import json
import socket

from nethsec import dpi


def list_talkers(limit = 20, stat_file="/tmp/netify-plugin-stats.json"):
data = None
stats = dict()
time_diff = 1
applications = dict()
protocols = dict()

with open(stat_file, 'r') as fp:
data = json.load(fp)
Expand All @@ -39,19 +43,35 @@ def list_talkers(limit = 20, stat_file="/tmp/netify-plugin-stats.json"):
for app in data['stats'][mac][ip]:
if app not in stats[ip]['apps']:
stats[ip]['apps'][app] = 0
if app not in applications:
applications[app] = 0
for proto in data['stats'][mac][ip][app]:
if proto not in protocols:
protocols[proto] = 0
stats[ip]['totals']['download'] += data['stats'][mac][ip][app][proto]['download']
stats[ip]['totals']['upload'] += data['stats'][mac][ip][app][proto]['upload']
stats[ip]['totals']['bandwidth'] += data['stats'][mac][ip][app][proto]['download'] + data['stats'][mac][ip][app][proto]['upload']
stats[ip]['totals']['packets'] += data['stats'][mac][ip][app][proto]['packets']
stats[ip]['apps'][app] += data['stats'][mac][ip][app][proto]['download'] + data['stats'][mac][ip][app][proto]['upload']

applications[app] += data['stats'][mac][ip][app][proto]['download'] + data['stats'][mac][ip][app][proto]['upload']

protocols[proto] += data['stats'][mac][ip][app][proto]['download'] + data['stats'][mac][ip][app][proto]['upload']

# name resolution can highly slow down the API
stats[ip]['host'] = socket.getnameinfo((ip, 0), 0)[0]
stats[ip]['totals']['bandwidth'] = stats[ip]['totals']['bandwidth'] / time_diff

ordered = sorted(stats.values(), key=lambda x: x['totals']['bandwidth'], reverse=True)
return ordered[:limit]
applications = [{"name": k, "value": v} for k, v in sorted(applications.items(), key=lambda x: x[1], reverse=True)]
protocols_naming = dpi.load_protocols()
protocols = {protocols_naming.get(int(k), k): v for k, v in protocols.items()}
protocols = [{"name": k, "value": v} for k, v in sorted(protocols.items(), key=lambda x: x[1], reverse=True)][:limit]
return {
'top_hosts': ordered[:limit],
'top_apps': applications[:limit],
'top_protocols': protocols
}


cmd = sys.argv[1]
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2 changes: 1 addition & 1 deletion packages/python3-nethsec/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
include $(TOPDIR)/rules.mk

PKG_NAME:=python3-nethsec
PKG_VERSION:=0.0.77
PKG_VERSION:=0.0.78
PKG_RELEASE:=1

PKG_MAINTAINER:=Giacomo Sanchietti <giacomo.sanchietti@nethesis.it>
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