prometheus-node-exporter-lua: add ubnt-manager collector
Ubnt-manager-collector collects statistics from airos devices configured in ubnt-manager. Signed-off-by: Nick Hainke <vincent@systemli.org>
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Nick Hainke
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2 changed files with 152 additions and 0 deletions
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@ -168,6 +168,17 @@ define Package/prometheus-node-exporter-lua-textfile/install
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$(INSTALL_BIN) ./files/usr/lib/lua/prometheus-collectors/textfile.lua $(1)/usr/lib/lua/prometheus-collectors/
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endef
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define Package/prometheus-node-exporter-lua-ubnt-manager
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$(call Package/prometheus-node-exporter-lua/Default)
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TITLE+= (ubnt-manager collector)
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DEPENDS:=prometheus-node-exporter-lua +ubnt-manager +lua-cjson
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endef
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define Package/prometheus-node-exporter-lua-ubnt-manager/install
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$(INSTALL_DIR) $(1)/usr/lib/lua/prometheus-collectors
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$(INSTALL_BIN) ./files/usr/lib/lua/prometheus-collectors/ubnt-manager.lua $(1)/usr/lib/lua/prometheus-collectors/
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endef
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define Package/prometheus-node-exporter-lua-uci_dhcp_host
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$(call Package/prometheus-node-exporter-lua/Default)
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TITLE+= (uci_dhcp_host collector)
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@ -0,0 +1,141 @@
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local function get_devices()
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local handle = io.popen("ubnt-manager -l")
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local result = handle:read("*a")
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handle:close()
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local devices = {}
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for device in result:gmatch("%S+") do table.insert(devices, device) end
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return devices
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end
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local function get_metric_airos6(device_data, label)
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-- host
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metric("ubnt_uptime", "counter", label, device_data['host']['uptime'])
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metric("ubnt_totalram", "gauge", label, device_data['host']['totalram'])
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metric("ubnt_freeram", "gauge", label, device_data['host']['freeram'])
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metric("ubnt_cpuload", "gauge", label, device_data['host']['cpuload'])
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metric("ubnt_cpubusy", "gauge", label, device_data['host']['cpubusy'])
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metric("ubnt_cputotal", "gauge", label, device_data['host']['cputotal'])
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-- wireless
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metric("ubnt_channel", "gauge", label, device_data['wireless']['channel'])
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local freqstring = {}
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for freq in device_data['wireless']['frequency']:gmatch("%S+") do
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table.insert(freqstring, freq)
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end
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if freqstring[1] then
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metric("ubnt_frequency", "gauge", label, tonumber(freqstring[1]))
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end
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metric("ubnt_dfs", "gauge", label, tonumber(device_data['wireless']['dfs']))
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metric("ubnt_signal", "gauge", label, device_data['wireless']['signal'])
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metric("ubnt_rssi", "gauge", label, device_data['wireless']['rssi'])
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metric("ubnt_noisef", "gauge", label, device_data['wireless']['noisef'])
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metric("ubnt_txpower", "gauge", label, device_data['wireless']['txpower'])
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metric("ubnt_distance", "gauge", label, device_data['wireless']['distance'])
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metric("ubnt_txrate", "gauge", label,
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tonumber(device_data['wireless']['txrate']))
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metric("ubnt_rxrate", "gauge", label,
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tonumber(device_data['wireless']['rxrate']))
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metric("ubnt_count", "gauge", label, device_data['wireless']['count'])
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end
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local function get_metric_airos8(device_data, label)
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-- host
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metric("ubnt_uptime", "counter", label, device_data['host']['uptime'])
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metric("ubnt_loadavg", "gauge", label, device_data['host']['loadavg'])
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metric("ubnt_totalram", "gauge", label, device_data['host']['totalram'])
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metric("ubnt_freeram", "gauge", label, device_data['host']['freeram'])
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metric("ubnt_temperature", "gauge", label,
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device_data['host']['temperature'])
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metric("ubnt_cpuload", "gauge", label, device_data['host']['cpuload'])
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metric("ubnt_timestamp", "counter", label, device_data['host']['timestamp'])
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-- wireless
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metric("ubnt_band", "gauge", label, device_data['wireless']['band'])
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metric("ubnt_frequency", "gauge", label,
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device_data['wireless']['frequency'])
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metric("ubnt_center1_freq", "gauge", label,
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device_data['wireless']['center1_freq'])
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metric("ubnt_dfs", "gauge", label, device_data['wireless']['dfs'])
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metric("ubnt_distance", "gauge", label, device_data['wireless']['distance'])
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metric("ubnt_noisef", "gauge", label, device_data['wireless']['noisef'])
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metric("ubnt_txpower", "gauge", label, device_data['wireless']['txpower'])
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metric("ubnt_aprepeater", "gauge", label,
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device_data['wireless']['aprepeater'])
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metric("ubnt_rstatus", "gauge", label, device_data['wireless']['rstatus'])
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metric("ubnt_chanbw", "gauge", label, device_data['wireless']['chanbw'])
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metric("ubnt_rx_chainmask", "gauge", label,
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device_data['wireless']['rx_chainmask'])
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metric("ubnt_tx_chainmask", "gauge", label,
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device_data['wireless']['tx_chainmask'])
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metric("ubnt_cac_state", "gauge", label,
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device_data['wireless']['cac_state'])
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metric("ubnt_cac_timeout", "gauge", label,
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device_data['wireless']['cac_timeout'])
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metric("ubnt_rx_idx", "gauge", label, device_data['wireless']['rx_idx'])
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metric("ubnt_rx_nss", "gauge", label, device_data['wireless']['rx_nss'])
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metric("ubnt_tx_idx", "gauge", label, device_data['wireless']['tx_idx'])
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metric("ubnt_tx_nss", "gauge", label, device_data['wireless']['tx_nss'])
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metric("ubnt_count", "gauge", label, device_data['wireless']['count'])
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-- wireless throughput
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metric("ubnt_throughput_tx", "gauge", label,
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device_data['wireless']['throughput']['tx'])
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metric("ubnt_throughput_rx", "gauge", label,
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device_data['wireless']['throughput']['rx'])
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-- wireless polling
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metric("ubnt_polling_cb_capacity", "gauge", label,
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device_data['wireless']['polling']['cb_capacity'])
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metric("ubnt_polling_dl_capacity", "gauge", label,
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device_data['wireless']['polling']['dl_capacity'])
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metric("ubnt_polling_ul_capacity", "gauge", label,
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device_data['wireless']['polling']['ul_capacity'])
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metric("ubnt_use", "gauge", label, device_data['wireless']['polling']['use'])
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metric("ubnt_tx_use", "gauge", label,
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device_data['wireless']['polling']['tx_use'])
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metric("ubnt_rx_use", "gauge", label,
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device_data['wireless']['polling']['rx_use'])
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metric("ubnt_atpc_status", "gauge", label,
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device_data['wireless']['polling']['atpc_status'])
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metric("ubnt_atpc_status", "gauge", label,
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device_data['wireless']['polling']['atpc_status'])
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end
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local function get_metric(device)
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local json = require('cjson')
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local handle = io.popen("ubnt-manager -j -t " .. device)
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local result = handle:read("*a")
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handle:close()
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local device_data = json.decode(result)
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if not device_data['host'] then return end
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if not device_data['wireless'] then return end
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local hostname = device_data['host']['hostname']
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local devmodel = device_data['host']['devmodel']
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local fwversion = device_data['host']['fwversion']
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local essid = device_data['wireless']['essid']
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local label = {
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device = device,
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hostname = hostname,
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devmodel = devmodel,
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fwversion = fwversion,
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essid = essid
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}
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-- v6. vs v8.
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if fwversion:find("v8.", 1, true) then
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get_metric_airos8(device_data, label)
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elseif fwversion:find("v6.", 1, true) then
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get_metric_airos6(device_data, label)
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end
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end
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local function scrape()
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for _, device in ipairs(get_devices()) do get_metric(device) end
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end
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return {scrape = scrape}
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