prometheus-node-exporter-lua: add ubnt-manager collector

[feed/packages.git] / utils / prometheus-node-exporter-lua / files / usr / lib / lua / prometheus-collectors / ubnt-manager.lua

diff --git a/utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/ubnt-manager.lua b/utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/ubnt-manager.lua
new file mode 100644 (file)
index 0000000..4cd17aa
--- /dev/null
+++ b/utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/ubnt-manager.lua
@@ -0,0 +1,141 @@
+local function get_devices()
+    local handle = io.popen("ubnt-manager -l")
+    local result = handle:read("*a")
+    handle:close()
+
+    local devices = {}
+    for device in result:gmatch("%S+") do table.insert(devices, device) end
+    return devices
+end
+
+local function get_metric_airos6(device_data, label)
+    -- host
+    metric("ubnt_uptime", "counter", label, device_data['host']['uptime'])
+    metric("ubnt_totalram", "gauge", label, device_data['host']['totalram'])
+    metric("ubnt_freeram", "gauge", label, device_data['host']['freeram'])
+    metric("ubnt_cpuload", "gauge", label, device_data['host']['cpuload'])
+    metric("ubnt_cpubusy", "gauge", label, device_data['host']['cpubusy'])
+    metric("ubnt_cputotal", "gauge", label, device_data['host']['cputotal'])
+
+    -- wireless
+    metric("ubnt_channel", "gauge", label, device_data['wireless']['channel'])
+    local freqstring = {}
+    for freq in device_data['wireless']['frequency']:gmatch("%S+") do
+        table.insert(freqstring, freq)
+    end
+    if freqstring[1] then
+        metric("ubnt_frequency", "gauge", label, tonumber(freqstring[1]))
+    end
+
+    metric("ubnt_dfs", "gauge", label, tonumber(device_data['wireless']['dfs']))
+    metric("ubnt_signal", "gauge", label, device_data['wireless']['signal'])
+    metric("ubnt_rssi", "gauge", label, device_data['wireless']['rssi'])
+    metric("ubnt_noisef", "gauge", label, device_data['wireless']['noisef'])
+    metric("ubnt_txpower", "gauge", label, device_data['wireless']['txpower'])
+    metric("ubnt_distance", "gauge", label, device_data['wireless']['distance'])
+    metric("ubnt_txrate", "gauge", label,
+           tonumber(device_data['wireless']['txrate']))
+    metric("ubnt_rxrate", "gauge", label,
+           tonumber(device_data['wireless']['rxrate']))
+    metric("ubnt_count", "gauge", label, device_data['wireless']['count'])
+end
+
+local function get_metric_airos8(device_data, label)
+    -- host
+    metric("ubnt_uptime", "counter", label, device_data['host']['uptime'])
+    metric("ubnt_loadavg", "gauge", label, device_data['host']['loadavg'])
+    metric("ubnt_totalram", "gauge", label, device_data['host']['totalram'])
+    metric("ubnt_freeram", "gauge", label, device_data['host']['freeram'])
+    metric("ubnt_temperature", "gauge", label,
+           device_data['host']['temperature'])
+    metric("ubnt_cpuload", "gauge", label, device_data['host']['cpuload'])
+    metric("ubnt_timestamp", "counter", label, device_data['host']['timestamp'])
+
+    -- wireless
+    metric("ubnt_band", "gauge", label, device_data['wireless']['band'])
+    metric("ubnt_frequency", "gauge", label,
+           device_data['wireless']['frequency'])
+    metric("ubnt_center1_freq", "gauge", label,
+           device_data['wireless']['center1_freq'])
+    metric("ubnt_dfs", "gauge", label, device_data['wireless']['dfs'])
+    metric("ubnt_distance", "gauge", label, device_data['wireless']['distance'])
+    metric("ubnt_noisef", "gauge", label, device_data['wireless']['noisef'])
+    metric("ubnt_txpower", "gauge", label, device_data['wireless']['txpower'])
+    metric("ubnt_aprepeater", "gauge", label,
+           device_data['wireless']['aprepeater'])
+    metric("ubnt_rstatus", "gauge", label, device_data['wireless']['rstatus'])
+    metric("ubnt_chanbw", "gauge", label, device_data['wireless']['chanbw'])
+    metric("ubnt_rx_chainmask", "gauge", label,
+           device_data['wireless']['rx_chainmask'])
+    metric("ubnt_tx_chainmask", "gauge", label,
+           device_data['wireless']['tx_chainmask'])
+    metric("ubnt_cac_state", "gauge", label,
+           device_data['wireless']['cac_state'])
+    metric("ubnt_cac_timeout", "gauge", label,
+           device_data['wireless']['cac_timeout'])
+    metric("ubnt_rx_idx", "gauge", label, device_data['wireless']['rx_idx'])
+    metric("ubnt_rx_nss", "gauge", label, device_data['wireless']['rx_nss'])
+    metric("ubnt_tx_idx", "gauge", label, device_data['wireless']['tx_idx'])
+    metric("ubnt_tx_nss", "gauge", label, device_data['wireless']['tx_nss'])
+    metric("ubnt_count", "gauge", label, device_data['wireless']['count'])
+
+    -- wireless throughput
+    metric("ubnt_throughput_tx", "gauge", label,
+           device_data['wireless']['throughput']['tx'])
+    metric("ubnt_throughput_rx", "gauge", label,
+           device_data['wireless']['throughput']['rx'])
+
+    -- wireless polling
+    metric("ubnt_polling_cb_capacity", "gauge", label,
+           device_data['wireless']['polling']['cb_capacity'])
+    metric("ubnt_polling_dl_capacity", "gauge", label,
+           device_data['wireless']['polling']['dl_capacity'])
+    metric("ubnt_polling_ul_capacity", "gauge", label,
+           device_data['wireless']['polling']['ul_capacity'])
+    metric("ubnt_use", "gauge", label, device_data['wireless']['polling']['use'])
+    metric("ubnt_tx_use", "gauge", label,
+           device_data['wireless']['polling']['tx_use'])
+    metric("ubnt_rx_use", "gauge", label,
+           device_data['wireless']['polling']['rx_use'])
+    metric("ubnt_atpc_status", "gauge", label,
+           device_data['wireless']['polling']['atpc_status'])
+    metric("ubnt_atpc_status", "gauge", label,
+           device_data['wireless']['polling']['atpc_status'])
+end
+
+local function get_metric(device)
+    local json = require('cjson')
+    local handle = io.popen("ubnt-manager -j -t " .. device)
+    local result = handle:read("*a")
+    handle:close()
+    local device_data = json.decode(result)
+
+    if not device_data['host'] then return end
+    if not device_data['wireless'] then return end
+
+    local hostname = device_data['host']['hostname']
+    local devmodel = device_data['host']['devmodel']
+    local fwversion = device_data['host']['fwversion']
+    local essid = device_data['wireless']['essid']
+
+    local label = {
+        device = device,
+        hostname = hostname,
+        devmodel = devmodel,
+        fwversion = fwversion,
+        essid = essid
+    }
+
+    -- v6. vs v8.
+    if fwversion:find("v8.", 1, true) then
+        get_metric_airos8(device_data, label)
+    elseif fwversion:find("v6.", 1, true) then
+        get_metric_airos6(device_data, label)
+    end
+end
+
+local function scrape()
+    for _, device in ipairs(get_devices()) do get_metric(device) end
+end
+
+return {scrape = scrape}