pass: add entry for gigacube-E950

`wifi_network_clients` exposes the amount of connected wifi clients

ansible-environment.txt

@@ -1,13 +1,14 @@
-ansible==6.0.0
-ansible-core==2.13.1
+ansible==6.1.0
+ansible-core==2.13.2
 certifi==2022.6.15
 cffi==1.15.1
 charset-normalizer==2.1.0
-cryptography==37.0.2
+cryptography==37.0.4
 idna==3.3
 Jinja2==3.1.2
 MarkupSafe==2.1.1
 packaging==21.3
+pkg_resources==0.0.0
 proxmoxer==1.3.1
 pycparser==2.21
 pyparsing==3.0.9
@@ -15,4 +16,4 @@ PySocks==1.7.1
 PyYAML==6.0
 requests==2.28.1
 resolvelib==0.8.1
-urllib3==1.26.9
+urllib3==1.26.10

documentation/OVERVIEW.md

@@ -9,19 +9,20 @@ Diagram:
 IPAM / Device Overview:
 -----------------------
 
-| Name           | Location  | MGMT IPv4    | MAC                 | Device               | Notes |
-| -------------- | --------- | ------------ | ------------------- | -------------------- | ----- |
-| `gw-core01`    | Büro      | `10.84.1.1`  | `78:8a:20:bd:b6:ae` | Ubiquiti EdgeRouterX |       |
-| `sw-access01`  | Büro      | `10.84.1.11` | `bc:cf:4f:e3:bb:8d` | Zyxel GS1800-8HP     |       |
-| `sw-access02`  | Zelt 5    | `10.84.1.12` | `bc:cf:4f:e3:ac:39` | Zyxel GS1800-8HP     |       |
-| `hyper01`      | Büro      | `10.84.1.21` | `00:23:24:54:f0:fe` | Lenovo ThinkCentre ? |       |
-| `monitoring01` | `hyper01` | `10.84.1.51` | `16:b9:13:c3:10:5e` | Proxmox VM           |       |
-| `ap-2bbf`      | Zelt 4    | `10.84.1.30` | `24:de:c6:cc:2b:bf` | Aruba AP-105         |       |
-| `ap-1a38`      | Zelt 5    | `10.84.1.35` | `24:de:c6:c3:ac:7c` | Aruba AP-105         |       |
-| `ap-0b99`      | Zelt 2    | `10.84.1.32` | `6c:f3:7f:c9:0b:99` | Aruba AP-105         |       |
-| `ap-c5d1`      | Büro      | `10.84.1.33` | `ac:a3:1e:cf:c5:d1` | Aruba AP-105         |       |
-| `ap-c495`      | Zelt 3    | `10.84.1.34` | `ac:a3:1e:cf:c4:95` | Aruba AP-105         |       |
-| `ap-8f42`      | Zelt 1    | `10.84.1.36` | `d8:c7:c8:c2:8f:42` | Aruba AP-105         |       |
+| Name            | Location  | MGMT IPv4     | MAC                 | Device               | Notes                                             |
+| --------------- | --------- | ------------- | ------------------- | -------------------- | ------------------------------------------------- |
+| `gigacube-E950` | Büro      | `192.168.0.1` | `c8:ea:f8:b6:e9:50` | ZTE MF289F/Gigacube  | property of Saxonia Catering/rental from Vodafone |
+| `gw-core01`     | Büro      | `10.84.1.1`   | `78:8a:20:bd:b6:ae` | Ubiquiti EdgeRouterX |                                                   |
+| `sw-access01`   | Büro      | `10.84.1.11`  | `bc:cf:4f:e3:bb:8d` | Zyxel GS1800-8HP     |                                                   |
+| `sw-access02`   | Zelt 5    | `10.84.1.12`  | `bc:cf:4f:e3:ac:39` | Zyxel GS1800-8HP     |                                                   |
+| `hyper01`       | Büro      | `10.84.1.21`  | `00:23:24:54:f0:fe` | Lenovo ThinkCentre ? |                                                   |
+| `monitoring01`  | `hyper01` | `10.84.1.51`  | `16:b9:13:c3:10:5e` | Proxmox VM           |                                                   |
+| `ap-2bbf`       | Zelt 4    | `10.84.1.30`  | `24:de:c6:cc:2b:bf` | Aruba AP-105         |                                                   |
+| `ap-1a38`       | Zelt 5    | `10.84.1.35`  | `24:de:c6:c3:ac:7c` | Aruba AP-105         |                                                   |
+| `ap-0b99`       | Zelt 2    | `10.84.1.32`  | `6c:f3:7f:c9:0b:99` | Aruba AP-105         |                                                   |
+| `ap-c5d1`       | Büro      | `10.84.1.33`  | `ac:a3:1e:cf:c5:d1` | Aruba AP-105         |                                                   |
+| `ap-c495`       | Zelt 3    | `10.84.1.34`  | `ac:a3:1e:cf:c4:95` | Aruba AP-105         |                                                   |
+| `ap-8f42`       | Zelt 1    | `10.84.1.36`  | `d8:c7:c8:c2:8f:42` | Aruba AP-105         |                                                   |
 
 Cloud VMs:
 ----------
@@ -38,7 +39,7 @@ Networks:
 | ---------- | ---- | ----------------- | -------- | --------------------------------------------------------------------- |
 | `mgmt`     |   1  | `10.84.1.0/24`    | /        | default network which is used for administrative and monitoring tasks |
 | `clients`  |   2  | `10.84.2.0/22`    | /        | this is where the wifi clients live                                   |
-| `gigacube` |   /  | `192.168.8.0/24`  | /        | created by the gigacube. wan for our gateway                          |
+| `wan`      |   3  | `192.168.0.0/24`  | /        | created by the gigacube. wan for our gateway                          |
 | `backbone` |   /  | `10.84.254.0/30`  | /        | tunnel network between `gw-core01` and `eae-adp-jump01`               |
 
 WiFi Networks:

files/wifi.lua

@@ -0,0 +1,50 @@
+local ubus = require "ubus"
+local iwinfo = require "iwinfo"
+
+local function scrape()
+  local metric_wifi_network_quality = metric("wifi_network_quality","gauge")
+  local metric_wifi_network_bitrate = metric("wifi_network_bitrate","gauge")
+  local metric_wifi_network_noise = metric("wifi_network_noise_dbm","gauge")
+  local metric_wifi_network_signal = metric("wifi_network_signal_dbm","gauge")
+  local metric_wifi_clients = metric("wifi_network_clients", "gauge")
+
+  local u = ubus.connect()
+  local status = u:call("network.wireless", "status", {})
+
+  for dev, dev_table in pairs(status) do
+    for _, intf in ipairs(dev_table['interfaces']) do
+      local ifname = intf['ifname']
+      if ifname ~= nil then
+        local iw = iwinfo[iwinfo.type(ifname)]
+        local labels = {
+          channel = iw.channel(ifname),
+          ssid = iw.ssid(ifname),
+          bssid = iw.bssid(ifname),
+          mode = iw.mode(ifname),
+          ifname = ifname,
+          country = iw.country(ifname),
+          frequency = iw.frequency(ifname),
+          device = dev,
+        }
+
+        local qc = iw.quality(ifname) or 0
+        local qm = iw.quality_max(ifname) or 0
+        local quality = 0
+        if qc > 0 and qm > 0 then
+          quality = math.floor((100 / qm) * qc)
+        end
+
+        local wifi_clients = 0
+        for _ in pairs(iw.assoclist(ifname)) do wifi_clients = wifi_clients +1 end
+
+        metric_wifi_network_quality(labels, quality)
+        metric_wifi_network_noise(labels, iw.noise(ifname) or 0)
+        metric_wifi_network_bitrate(labels, iw.bitrate(ifname) or 0)
+        metric_wifi_network_signal(labels, iw.signal(ifname) or -255)
+        metric_wifi_clients(labels, wifi_clients)
+      end
+    end
+  end
+end
+
+return { scrape = scrape }

playbook_provision_accesspoints.yml

@@ -32,10 +32,20 @@
       notify:
         - restart prometheus-node-exporter-lua
 
-    - name: install prometheus-node-exporter-lua-wifi
+    - name: uninstall vanilla prometheus-node-exporter-lua-wifi
       opkg:
         name: prometheus-node-exporter-lua-wifi
-        update_cache: yes
+        state: absent
+      notify:
+        - restart prometheus-node-exporter-lua
+
+    - name: install custom prometheus-node-exporter-lua-wifi
+      copy:
+        src: files/wifi.lua
+        dest: /usr/lib/lua/prometheus-collectors/wifi.lua
+        owner: root
+        group: root
+        mode: 0755
       notify:
         - restart prometheus-node-exporter-lua