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170 lines
3.0 KiB
170 lines
3.0 KiB
-- Copyright 2019 Florian Eckert <fe@dev.tdt.de>
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-- Copyright 2021 Jeroen Peelaerts <jeroen@steganos.dev>
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-- Licensed to the public under the GNU General Public License v2.
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local ubus = require("ubus")
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local hostname_file = "/proc/sys/kernel/hostname"
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local line_vars = {
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{
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name = "vector",
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type = "bool"
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},
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{
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name = "trellis",
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type = "bool"
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},
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{
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name = "bitswap",
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type = "bool"
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},
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{
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name = "retx",
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type = "bool"
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},
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{
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name = "satn",
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type = "snr"
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},
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{
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name = "latn",
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type = "snr"
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},
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{
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name = "attndr",
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type = "bitrate"
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},
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{
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name = "snr",
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type = "snr"
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},
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{
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name = "data_rate",
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type = "bitrate"
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},
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{
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name = "latn",
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type = "latency"
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}
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}
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local errors = {
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{
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name = "uas",
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type = "gauge"
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},
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{
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name = "rx_corrupted",
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type = "gauge"
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},
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{
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name = "rx_retransmitted",
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type = "gauge"
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},
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{
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name = "tx_retransmitted",
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type = "gauge"
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}
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}
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local erb_vars = {
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{
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name = "sent",
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type = "gauge"
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},
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{
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name = "discarded",
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type = "gauge"
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}
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}
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local general_vars = {
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{
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name = "profile",
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type = "gauge"
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},
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{
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name = "mode",
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type = "gauge"
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},
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{
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name = "state_num",
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type = "gauge"
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},
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{
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name = "power_state_num",
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type = "gauge"
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},
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{
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name = "uptime",
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type = "uptime"
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}
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}
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local function build_metric(name, direction)
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if direction ~= '' then
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return string.format("%s_%s", name, direction)
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else
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return name
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end
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end
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local function get_values(hostname, variables, metrics, direction)
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for _, information in pairs(variables) do
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local name = information["name"]
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if metrics and metrics[name] ~= nil then
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local value = metrics[name]
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local metric = build_metric(name, direction)
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local t = {
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host = host,
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plugin = 'dsl',
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type = information["type"],
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type_instance = metric,
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values = {value}
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}
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collectd.log_debug(string.format("%s: %s=%s", "collectd-mod-dsl(lua)", metric, tostring(value)))
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collectd.dispatch_values(t)
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else
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collectd.log_info(string.format("%s: Unable to get %s", "collectd-mod-dsl(lua)", name))
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end
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end
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end
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local function read()
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local lines = io.lines(hostname_file)
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local hostname = lines()
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local conn = ubus.connect()
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if not conn then
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collectd.log_error("collectd-mod-dsl(lua): Failed to connect to ubus")
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return 0
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end
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local metrics = conn:call("dsl", "metrics", {})
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if metrics then
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if metrics["up"] then
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local near_errors = metrics["errors"]["near"]
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local far_errors = metrics["errors"]["far"]
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local down_line = metrics["downstream"]
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local up_line = metrics["upstream"]
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local erb = metrics["erb"]
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get_values(hostname, errors, near_errors, "near")
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get_values(hostname, errors, far_errors, "far")
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get_values(hostname, line_vars, down_line, "down")
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get_values(hostname, line_vars, up_line, "up")
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get_values(hostname, erb_vars, erb, "")
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end
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get_values(hostname, general_vars, metrics, "")
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return 0
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end
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collectd.log_error("collectd-mod-dsl(lua): No ubus dsl object found")
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return 0
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end
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collectd.register_read(read)
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