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Wifi plugin is back again (only current hotspot using the nmcli command line or the current wifi interface using the /proc/net/wireless file - Related to #1377

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This commit is contained in:
nicolargo 2023-07-25 16:04:38 +02:00
parent 1def83cb8a
commit b28263855b
10 changed files with 275 additions and 215 deletions
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4
conf/glances.conf
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@ -205,10 +205,6 @@ nf_conntrack_percent_critical=90
[wifi]
disable=False
# Define the list of hidden wireless network interfaces (comma-separated regexp)
hide=lo,docker.*
# Define the list of wireless network interfaces to be show (comma-separated)
#show=docker.*
# Define SIGNAL thresholds in db (lower is better...)
# Based on: http://serverfault.com/questions/501025/industry-standard-for-minimum-wifi-signal-strength
careful=-65

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18
docs/aoa/wifi.rst
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@ -3,14 +3,16 @@
Wi-Fi
=====
*Availability: Linux*
*Availability: Linux only*
If ``nmcli`` is available on the system, Glances displays the hotspot name,
the security type and the Wi-Fi signal quality:
.. image:: ../_static/wifi.png
Glances displays the Wi-Fi signal quality.
or, as a backup, the file ``/proc/net/wireless`` is used to display the signal quality:
.. note::
Stats are grabbed from the ``/proc/net/wireless`` file (so Linux only).
.. image:: ../_static/wifi2.png
In the configuration file, you can define signal quality thresholds:
@ -18,16 +20,12 @@ In the configuration file, you can define signal quality thresholds:
- ``"Good"`` quality between -85 and -60dBm
- ``"Excellent"`` between -60 and -40dBm
It's also possible to disable the scan on a specific interface from the
configuration file (``[wifi]`` section). For example, if you want to
hide the loopback interface (lo) and all the virtual docker interfaces:
Thresholds for the signal quality can be defined in the configuration file:
.. code-block:: ini
[wifi]
hide=lo,docker.*
#show=wlp2s0
# Define SIGNAL thresholds in dBm (lower is better...)
disable=False
careful=-65
warning=-75
critical=-85

326
docs/api.rst
View File

@ -84,14 +84,14 @@ GET alert
Get plugin stats::
# curl http://localhost:61208/api/3/alert
[[1690221756.0,
[[1690293736.0,
-1,
"WARNING",
"MEM",
73.52308859142421,
73.52308859142421,
73.52308859142421,
73.52308859142421,
77.54053433873582,
77.54053433873582,
77.54053433873582,
77.54053433873582,
1,
[],
"",
@ -111,7 +111,7 @@ Get plugin stats::
"refresh": 3.0,
"regex": True,
"result": None,
"timer": 0.16022157669067383},
"timer": 0.23587393760681152},
{"count": 0,
"countmax": 20.0,
"countmin": None,
@ -120,7 +120,7 @@ Get plugin stats::
"refresh": 3.0,
"regex": True,
"result": None,
"timer": 0.1601276397705078}]
"timer": 0.2357802391052246}]
Get a specific field::
@ -138,7 +138,7 @@ Get a specific item when field matches the given value::
"refresh": 3.0,
"regex": True,
"result": None,
"timer": 0.16022157669067383}]}
"timer": 0.23587393760681152}]}
GET connections
---------------
@ -164,11 +164,11 @@ Get plugin stats::
"Id": "3abd51c615968482d9ccff5afc629f267f6dda113ed68b75b432615fae3b49fb",
"Image": ["portainer/portainer-ce:2.9.3"],
"Status": "running",
"Uptime": "2 weeks",
"Uptime": "an hour",
"cpu": {"total": 0.0},
"cpu_percent": 0.0,
"engine": "docker",
"io": {"cumulative_ior": 5931008, "cumulative_iow": 6717440},
"io": {"cumulative_ior": 29429760, "cumulative_iow": 2326528},
"io_r": None,
"io_w": None,
"key": "name",
@ -176,10 +176,10 @@ Get plugin stats::
"limit": 7836184576,
"max_usage": None,
"rss": None,
"usage": 15683584},
"memory_usage": 15683584,
"usage": 21876736},
"memory_usage": 21876736,
"name": "portainer",
"network": {"cumulative_rx": 3537709, "cumulative_tx": 0},
"network": {"cumulative_rx": 401604, "cumulative_tx": 0},
"network_rx": None,
"network_tx": None},
{"Command": ["top"],
@ -188,15 +188,15 @@ Get plugin stats::
"Image": "["docker.io/library/ubuntu:latest"]",
"Status": "running",
"Uptime": "2 months",
"cpu": {"total": 6.527343974782009e-06},
"cpu_percent": 6.527343974782009e-06,
"cpu": {"total": 6.7650116939635326e-06},
"cpu_percent": 6.7650116939635326e-06,
"engine": "podman",
"io": {"ior": 0.0, "iow": 0.0, "time_since_update": 1},
"io_r": 0.0,
"io_w": 0.0,
"key": "name",
"memory": {"limit": 7836184576.0, "usage": 1081344.0},
"memory_usage": 1081344.0,
"memory": {"limit": 7836184576.0, "usage": 1093632.0},
"memory_usage": 1093632.0,
"name": "frosty_bouman",
"network": {"rx": 0.0, "time_since_update": 1, "tx": 0.0},
"network_rx": 0.0,
@ -209,8 +209,8 @@ Get plugin stats::
"Image": "["k8s.gcr.io/pause:3.5"]",
"Status": "running",
"Uptime": "2 months",
"cpu": {"total": 3.162306945021642e-10},
"cpu_percent": 3.162306945021642e-10,
"cpu": {"total": 3.177554220933258e-10},
"cpu_percent": 3.177554220933258e-10,
"engine": "podman",
"io": {"ior": 0.0, "iow": 0.0, "time_since_update": 1},
"io_r": 0.0,
@ -255,19 +255,19 @@ Get plugin stats::
"ctx_switches": 0,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 73.6,
"idle": 70.8,
"interrupts": 0,
"iowait": 0.0,
"irq": 0.0,
"nice": 0.0,
"soft_interrupts": 0,
"softirq": 0.0,
"softirq": 0.7,
"steal": 0.0,
"syscalls": 0,
"system": 3.8,
"system": 4.4,
"time_since_update": 1,
"total": 26.4,
"user": 22.6}
"total": 29.2,
"user": 24.1}
Fields descriptions:
@ -290,7 +290,7 @@ Fields descriptions:
Get a specific field::
# curl http://localhost:61208/api/3/cpu/total
{"total": 26.4}
{"total": 29.2}
GET diskio
----------
@ -336,13 +336,13 @@ Get plugin stats::
# curl http://localhost:61208/api/3/fs
[{"device_name": "/dev/mapper/ubuntu--gnome--vg-root",
"free": 26173812736,
"free": 25133506560,
"fs_type": "ext4",
"key": "mnt_point",
"mnt_point": "/",
"percent": 88.7,
"percent": 89.1,
"size": 243334156288,
"used": 204772888576},
"used": 205813194752},
{"device_name": "zsfpool",
"free": 41811968,
"fs_type": "zfs",
@ -361,13 +361,13 @@ Get a specific item when field matches the given value::
# curl http://localhost:61208/api/3/fs/mnt_point//
{"/": [{"device_name": "/dev/mapper/ubuntu--gnome--vg-root",
"free": 26173812736,
"free": 25133506560,
"fs_type": "ext4",
"key": "mnt_point",
"mnt_point": "/",
"percent": 88.7,
"percent": 89.1,
"size": 243334156288,
"used": 204772888576}]}
"used": 205813194752}]}
GET ip
------
@ -375,17 +375,17 @@ GET ip
Get plugin stats::
# curl http://localhost:61208/api/3/ip
{"address": "192.168.0.32",
"gateway": "192.168.0.254",
{"address": "192.168.1.14",
"gateway": "192.168.1.1",
"mask": "255.255.255.0",
"mask_cidr": 24,
"public_address": "91.166.228.228",
"public_address": "92.151.148.66",
"public_info_human": ""}
Get a specific field::
# curl http://localhost:61208/api/3/ip/gateway
{"gateway": "192.168.0.254"}
{"gateway": "192.168.1.1"}
GET load
--------
@ -393,7 +393,10 @@ GET load
Get plugin stats::
# curl http://localhost:61208/api/3/load
{"cpucore": 4, "min1": 1.04296875, "min15": 1.11474609375, "min5": 0.9052734375}
{"cpucore": 4,
"min1": 1.18505859375,
"min15": 1.17724609375,
"min5": 1.23779296875}
Fields descriptions:
@ -405,7 +408,7 @@ Fields descriptions:
Get a specific field::
# curl http://localhost:61208/api/3/load/min1
{"min1": 1.04296875}
{"min1": 1.18505859375}
GET mem
-------
@ -413,16 +416,16 @@ GET mem
Get plugin stats::
# curl http://localhost:61208/api/3/mem
{"active": 2751746048,
"available": 2074779648,
"buffers": 127934464,
"cached": 2468466688,
"free": 2074779648,
"inactive": 3784257536,
"percent": 73.5,
"shared": 544108544,
{"active": 3179450368,
"available": 1759965184,
"buffers": 139554816,
"cached": 2369826816,
"free": 1759965184,
"inactive": 3354943488,
"percent": 77.5,
"shared": 580452352,
"total": 7836184576,
"used": 5761404928}
"used": 6076219392}
Fields descriptions:
@ -449,13 +452,13 @@ GET memswap
Get plugin stats::
# curl http://localhost:61208/api/3/memswap
{"free": 5769068544,
"percent": 28.6,
"sin": 30049615872,
"sout": 43714748416,
{"free": 5171486720,
"percent": 36.0,
"sin": 30833557504,
"sout": 44998725632,
"time_since_update": 1,
"total": 8082419712,
"used": 2313351168}
"used": 2910932992}
Fields descriptions:
@ -479,29 +482,29 @@ Get plugin stats::
# curl http://localhost:61208/api/3/network
[{"alias": None,
"cumulative_cx": 1243428214,
"cumulative_rx": 621714107,
"cumulative_tx": 621714107,
"cx": 0,
"cumulative_cx": 1271814348,
"cumulative_rx": 635907174,
"cumulative_tx": 635907174,
"cx": 1070,
"interface_name": "lo",
"is_up": True,
"key": "interface_name",
"rx": 0,
"rx": 535,
"speed": 0,
"time_since_update": 1,
"tx": 0},
"tx": 535},
{"alias": None,
"cumulative_cx": 42045848970,
"cumulative_rx": 40404482049,
"cumulative_tx": 1641366921,
"cx": 451,
"cumulative_cx": 43280474609,
"cumulative_rx": 41602144558,
"cumulative_tx": 1678330051,
"cx": 4727,
"interface_name": "wlp2s0",
"is_up": True,
"key": "interface_name",
"rx": 211,
"rx": 663,
"speed": 0,
"time_since_update": 1,
"tx": 240}]
"tx": 4064}]
Fields descriptions:
@ -524,25 +527,25 @@ Get a specific field::
"wlp2s0",
"docker0",
"br_grafana",
"veth868647c",
"mpqemubr0",
"veth0868fe1",
"vboxnet0"]}
Get a specific item when field matches the given value::
# curl http://localhost:61208/api/3/network/interface_name/lo
{"lo": [{"alias": None,
"cumulative_cx": 1243428214,
"cumulative_rx": 621714107,
"cumulative_tx": 621714107,
"cx": 0,
"cumulative_cx": 1271814348,
"cumulative_rx": 635907174,
"cumulative_tx": 635907174,
"cx": 1070,
"interface_name": "lo",
"is_up": True,
"key": "interface_name",
"rx": 0,
"rx": 535,
"speed": 0,
"time_since_update": 1,
"tx": 0}]}
"tx": 535}]}
GET now
-------
@ -550,7 +553,7 @@ GET now
Get plugin stats::
# curl http://localhost:61208/api/3/now
"2023-07-24 20:02:36 CEST"
"2023-07-25 16:02:16 CEST"
GET percpu
----------
@ -561,29 +564,29 @@ Get plugin stats::
[{"cpu_number": 0,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 4.0,
"idle": 30.0,
"iowait": 0.0,
"irq": 0.0,
"key": "cpu_number",
"nice": 0.0,
"softirq": 0.0,
"steal": 0.0,
"system": 3.0,
"total": 96.0,
"user": 18.0},
"system": 2.0,
"total": 70.0,
"user": 4.0},
{"cpu_number": 1,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 23.0,
"idle": 30.0,
"iowait": 0.0,
"irq": 0.0,
"key": "cpu_number",
"nice": 0.0,
"softirq": 0.0,
"steal": 0.0,
"system": 1.0,
"total": 77.0,
"user": 2.0}]
"system": 0.0,
"total": 70.0,
"user": 4.0}]
Get a specific field::
@ -597,30 +600,30 @@ Get plugin stats::
# curl http://localhost:61208/api/3/ports
[{"description": "DefaultGateway",
"host": "192.168.0.254",
"host": "192.168.1.1",
"indice": "port_0",
"port": 0,
"refresh": 30,
"rtt_warning": None,
"status": 0.003764,
"status": 0.005154,
"timeout": 3}]
Get a specific field::
# curl http://localhost:61208/api/3/ports/host
{"host": ["192.168.0.254"]}
{"host": ["192.168.1.1"]}
Get a specific item when field matches the given value::
# curl http://localhost:61208/api/3/ports/host/192.168.0.254
{"192.168.0.254": [{"description": "DefaultGateway",
"host": "192.168.0.254",
"indice": "port_0",
"port": 0,
"refresh": 30,
"rtt_warning": None,
"status": 0.003764,
"timeout": 3}]}
# curl http://localhost:61208/api/3/ports/host/192.168.1.1
{"192.168.1.1": [{"description": "DefaultGateway",
"host": "192.168.1.1",
"indice": "port_0",
"port": 0,
"refresh": 30,
"rtt_warning": None,
"status": 0.005154,
"timeout": 3}]}
GET processcount
----------------
@ -628,12 +631,12 @@ GET processcount
Get plugin stats::
# curl http://localhost:61208/api/3/processcount
{"pid_max": 0, "running": 1, "sleeping": 317, "thread": 1548, "total": 386}
{"pid_max": 0, "running": 1, "sleeping": 323, "thread": 1643, "total": 391}
Get a specific field::
# curl http://localhost:61208/api/3/processcount/total
{"total": 386}
{"total": 391}
GET psutilversion
-----------------
@ -649,15 +652,41 @@ GET quicklook
Get plugin stats::
# curl http://localhost:61208/api/3/quicklook
{"cpu": 26.4,
{"cpu": 29.2,
"cpu_hz": 3000000000.0,
"cpu_hz_current": 2704714500.0,
"cpu_hz_current": 2649443250.0,
"cpu_name": "Intel(R) Core(TM) i7-4500U CPU @ 1.80GHz",
"mem": 73.5,
"mem": 77.5,
"percpu": [{"cpu_number": 0,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 4.0,
"idle": 30.0,
"iowait": 0.0,
"irq": 0.0,
"key": "cpu_number",
"nice": 0.0,
"softirq": 0.0,
"steal": 0.0,
"system": 2.0,
"total": 70.0,
"user": 4.0},
{"cpu_number": 1,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 30.0,
"iowait": 0.0,
"irq": 0.0,
"key": "cpu_number",
"nice": 0.0,
"softirq": 0.0,
"steal": 0.0,
"system": 0.0,
"total": 70.0,
"user": 4.0},
{"cpu_number": 2,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 14.0,
"iowait": 0.0,
"irq": 0.0,
"key": "cpu_number",
@ -665,53 +694,27 @@ Get plugin stats::
"softirq": 0.0,
"steal": 0.0,
"system": 3.0,
"total": 96.0,
"user": 18.0},
{"cpu_number": 1,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 23.0,
"iowait": 0.0,
"irq": 0.0,
"key": "cpu_number",
"nice": 0.0,
"softirq": 0.0,
"steal": 0.0,
"system": 1.0,
"total": 77.0,
"user": 2.0},
{"cpu_number": 2,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 25.0,
"iowait": 1.0,
"irq": 0.0,
"key": "cpu_number",
"nice": 0.0,
"softirq": 0.0,
"steal": 0.0,
"system": 0.0,
"total": 75.0,
"user": 1.0},
"total": 86.0,
"user": 17.0},
{"cpu_number": 3,
"guest": 0.0,
"guest_nice": 0.0,
"idle": 25.0,
"idle": 24.0,
"iowait": 0.0,
"irq": 0.0,
"key": "cpu_number",
"nice": 0.0,
"softirq": 0.0,
"softirq": 1.0,
"steal": 0.0,
"system": 1.0,
"total": 75.0,
"user": 2.0}],
"swap": 28.6}
"system": 2.0,
"total": 76.0,
"user": 9.0}],
"swap": 36.0}
Get a specific field::
# curl http://localhost:61208/api/3/quicklook/cpu
{"cpu": 26.4}
{"cpu": 29.2}
GET sensors
-----------
@ -782,33 +785,7 @@ GET uptime
Get plugin stats::
# curl http://localhost:61208/api/3/uptime
"77 days, 7:00:32"
GET wifi
--------
Get plugin stats::
# curl http://localhost:61208/api/3/wifi
[{"key": "ssid",
"noise": -256.0,
"quality": 54.0,
"signal": -56.0,
"ssid": "wlp2s0"}]
Get a specific field::
# curl http://localhost:61208/api/3/wifi/ssid
{"ssid": ["wlp2s0"]}
Get a specific item when field matches the given value::
# curl http://localhost:61208/api/3/wifi/ssid/wlp2s0
{"wlp2s0": [{"key": "ssid",
"noise": -256.0,
"quality": 54.0,
"signal": -56.0,
"ssid": "wlp2s0"}]}
"78 days, 3:00:11"
GET all stats
-------------
@ -824,33 +801,33 @@ GET stats history
History of a plugin::
# curl http://localhost:61208/api/3/cpu/history
{"system": [["2023-07-24T20:02:36.054025", 3.8],
["2023-07-24T20:02:37.801975", 3.8],
["2023-07-24T20:02:38.828873", 1.3]],
"user": [["2023-07-24T20:02:36.054019", 22.6],
["2023-07-24T20:02:37.801964", 22.6],
["2023-07-24T20:02:38.828867", 15.0]]}
{"system": [["2023-07-25T16:02:16.701846", 4.4],
["2023-07-25T16:02:18.501052", 4.4],
["2023-07-25T16:02:19.527073", 3.0]],
"user": [["2023-07-25T16:02:16.701836", 24.1],
["2023-07-25T16:02:18.501045", 24.1],
["2023-07-25T16:02:19.527068", 16.6]]}
Limit history to last 2 values::
# curl http://localhost:61208/api/3/cpu/history/2
{"system": [["2023-07-24T20:02:37.801975", 3.8],
["2023-07-24T20:02:38.828873", 1.3]],
"user": [["2023-07-24T20:02:37.801964", 22.6],
["2023-07-24T20:02:38.828867", 15.0]]}
{"system": [["2023-07-25T16:02:18.501052", 4.4],
["2023-07-25T16:02:19.527073", 3.0]],
"user": [["2023-07-25T16:02:18.501045", 24.1],
["2023-07-25T16:02:19.527068", 16.6]]}
History for a specific field::
# curl http://localhost:61208/api/3/cpu/system/history
{"system": [["2023-07-24T20:02:36.054025", 3.8],
["2023-07-24T20:02:37.801975", 3.8],
["2023-07-24T20:02:38.828873", 1.3]]}
{"system": [["2023-07-25T16:02:16.701846", 4.4],
["2023-07-25T16:02:18.501052", 4.4],
["2023-07-25T16:02:19.527073", 3.0]]}
Limit history for a specific field to last 2 values::
# curl http://localhost:61208/api/3/cpu/system/history
{"system": [["2023-07-24T20:02:37.801975", 3.8],
["2023-07-24T20:02:38.828873", 1.3]]}
{"system": [["2023-07-25T16:02:18.501052", 4.4],
["2023-07-25T16:02:19.527073", 3.0]]}
GET limits (used for thresholds)
--------------------------------
@ -1036,7 +1013,6 @@ All limits/thresholds::
"wifi_careful": -65.0,
"wifi_critical": -85.0,
"wifi_disable": ["False"],
"wifi_hide": ["lo", "docker.*"],
"wifi_warning": -75.0}}
Limits/thresholds for the cpu plugin::

2
docs/man/glances.1
View File

@ -27,7 +27,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
.in \\n[rst2man-indent\\n[rst2man-indent-level]]u
..
.TH "GLANCES" "1" "Jul 24, 2023" "4.0.0_beta01" "Glances"
.TH "GLANCES" "1" "Jul 25, 2023" "4.0.0_beta01" "Glances"
.SH NAME
glances \- An eye on your system
.SH SYNOPSIS

4
glances/outputs/static/js/components/plugin-wifi.vue
View File

@ -8,6 +8,9 @@
<div class="table-row" v-for="(hotspot, hotspotId) in hotspots" :key="hotspotId">
<div class="table-cell text-left">
{{ $filters.limitTo(hotspot.ssid, 20) }}
<span>
{{ hotspot.security }}
</span>
</div>
<div class="table-cell"></div>
<div class="table-cell" :class="getDecoration(hotspot, 'signal')">
@ -42,6 +45,7 @@ export default {
return {
ssid: hotspotData['ssid'],
signal: hotspotData['signal'],
security: hotspotData['security']
};
})
.filter(Boolean);

2
glances/outputs/static/public/glances.js vendored
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File diff suppressed because one or more lines are too long

5
glances/plugins/ports/model.py
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@ -76,11 +76,6 @@ class PluginModel(GlancesPluginModel):
# Run ports scanner
self._thread = ThreadScanner(self.stats)
self._thread.start()
# # Restart timer
# if len(self.stats) > 0:
# self.timer_ports = Timer(self.stats[0]['refresh'])
# else:
# self.timer_ports = Timer(0)
else:
# Not available in SNMP mode
pass

129
glances/plugins/wifi/model.py
View File

@ -9,7 +9,15 @@
"""Wifi plugin.
Stats are retreived from the /proc/net/wireless file (Linux only).
Stats are retreived from the nmcli command line (Linux only):
# nmcli -t -f active,ssid,signal,security,chan dev wifi
# nmcli -t -f active,ssid,signal dev wifi
no:Livebox-C820:77
yes:Livebox-C820:72
or the /proc/net/wireless file (Linux only):
# cat /proc/net/wireless
Inter-| sta-| Quality | Discarded packets | Missed | WE
@ -18,19 +26,29 @@ wlp2s0: 0000 51. -59. -256 0 0 0 0 5881 0
"""
import operator
from shutil import which
import threading
import time
from glances.globals import nativestr, file_exists
from glances.plugins.plugin.model import GlancesPluginModel
from glances.secure import secure_popen
from glances.logger import logger
WIRELESS_FILE = '/proc/net/wireless'
# Test if the nmcli command exists and is executable
# it allows to get the list of the available hotspots
NMCLI_COMMAND = which('nmcli')
NMCLI_ARGS = '-t -f active,ssid,signal,security dev wifi'
nmcli_command_exists = NMCLI_COMMAND is not None
if file_exists(WIRELESS_FILE):
wireless_file_exists = True
logger.debug("Wifi plugin is enabled (%s file found)" % WIRELESS_FILE)
else:
wireless_file_exists = False
logger.debug("Wifi plugin is disabled (no %s file found)" % WIRELESS_FILE)
# Backup solution is to use the /proc/net/wireless file
# but it only give signal information about the current hotspot
WIRELESS_FILE = '/proc/net/wireless'
wireless_file_exists = file_exists(WIRELESS_FILE)
if not nmcli_command_exists and not wireless_file_exists:
logger.debug("Wifi plugin is disabled (no %s command or %s file found)" % ('nmcli',
WIRELESS_FILE))
class PluginModel(GlancesPluginModel):
@ -46,6 +64,16 @@ class PluginModel(GlancesPluginModel):
# We want to display the stat in the curse interface
self.display_curse = True
# Global Thread running all the scans
self._thread = None
def exit(self):
"""Overwrite the exit method to close threads."""
if self._thread is not None:
self._thread.stop()
# Call the father class
super(PluginModel, self).exit()
def get_key(self):
"""Return the key of the list.
@ -66,12 +94,23 @@ class PluginModel(GlancesPluginModel):
stats = self.get_init_value()
# Exist if we can not grab the stats
if not wireless_file_exists:
if not nmcli_command_exists and not wireless_file_exists:
return stats
if self.input_method == 'local':
# Update stats using /proc/net/wireless file
if self.input_method == 'local' and nmcli_command_exists:
# Only refresh if there is not other scanning thread
if self._thread is None:
thread_is_running = False
else:
thread_is_running = self._thread.is_alive()
if not thread_is_running:
# Run hotspot scanner thanks to the nmcli command
self._thread = ThreadHotspot(self.get_refresh_time())
self._thread.start()
# Get the result (or [] if the scan is ongoing)
stats = self._thread.stats
elif self.input_method == 'local' and wireless_file_exists:
# As a backup solution, use the /proc/net/wireless file
with open(WIRELESS_FILE, 'r') as f:
# The first two lines are header
f.readline()
@ -86,8 +125,7 @@ class PluginModel(GlancesPluginModel):
'key': self.get_key(),
'ssid': wifi_stats[0][:-1],
'signal': float(wifi_stats[3]),
'quality': float(wifi_stats[2]),
'noise': float(wifi_stats[4]),
'security': ''
})
# Next line
wifi_stats = f.readline()
@ -133,9 +171,6 @@ class PluginModel(GlancesPluginModel):
# Alert on signal thresholds
for i in self.stats:
self.views[i[self.get_key()]]['signal']['decoration'] = self.get_alert(i['signal'])
self.views[i[self.get_key()]]['quality']['decoration'] = self.views[i[self.get_key()]]['signal'][
'decoration'
]
def msg_curse(self, args=None, max_width=None):
"""Return the dict to display in the curse interface."""
@ -167,9 +202,11 @@ class PluginModel(GlancesPluginModel):
hotspot_name = i['ssid']
# Cut hotspot_name if it is too long
if len(hotspot_name) > if_name_max_width:
hotspot_name = '_' + hotspot_name[-if_name_max_width + 1:]
hotspot_name = '_' + hotspot_name[-if_name_max_width - len(i['security']) + 1:]
# Add the new hotspot to the message
msg = '{:{width}}'.format(nativestr(hotspot_name), width=if_name_max_width)
msg = '{:{width}} {security}'.format(nativestr(hotspot_name),
width=if_name_max_width - len(i['security']) - 1,
security=i['security'])
ret.append(self.curse_add_line(msg))
msg = '{:>7}'.format(
i['signal'],
@ -179,3 +216,57 @@ class PluginModel(GlancesPluginModel):
)
return ret
class ThreadHotspot(threading.Thread):
"""
Specific thread for the Wifi hotspot scanner.
"""
def __init__(self, refresh_time=2):
"""Init the class."""
super(ThreadHotspot, self).__init__()
# Refresh time
self.refresh_time = refresh_time
# Event needed to stop properly the thread
self._stopper = threading.Event()
# Is part of Ports plugin
self.plugin_name = "wifi"
def run(self):
"""Get hotspots stats using the nmcli command line"""
while not self.stopped():
# Run the nmcli command
nmcli_raw = secure_popen(NMCLI_COMMAND + ' ' + NMCLI_ARGS).split('\n')
nmcli_result = []
for h in nmcli_raw:
h = h.split(':')
if len(h) != 4 or h[0] != 'yes':
# Do not process the line if it is not the active hotspot
continue
nmcli_result.append({
'key': 'ssid',
'ssid': h[1],
'signal': -float(h[2]),
'security': h[3]
})
self.thread_stats = nmcli_result
# Wait refresh time until next scan
# Note: nmcli cache the result for x seconds
time.sleep(self.refresh_time)
@property
def stats(self):
"""Stats getter."""
if hasattr(self, 'thread_stats'):
return self.thread_stats
else:
return []
def stop(self, timeout=None):
"""Stop the thread."""
self._stopper.set()
def stopped(self):
"""Return True is the thread is stopped."""
return self._stopper.is_set()