#!/usr/bin/lua
|
|
|
|
local json = require "cjson"
|
|
|
|
local function interpret_suffix(rate)
|
|
if rate ~= nil then
|
|
local value = string.sub(rate, 1, -2)
|
|
local suffix = string.sub(rate, -1)
|
|
if suffix == "K" then return tonumber(value) * 10^3 end
|
|
if suffix == "M" then return tonumber(value) * 10^6 end
|
|
if suffix == "G" then return tonumber(value) * 10^9 end
|
|
end
|
|
return rate
|
|
end
|
|
|
|
local function scrape()
|
|
local status = json.decode(get_contents("/var/run/bmx7/json/status")).status
|
|
local labels = {
|
|
id = status.shortId,
|
|
name = status.name,
|
|
address = status.primaryIp,
|
|
revision = status.revision,
|
|
}
|
|
|
|
metric("bmx7_status", "gauge", labels, 1)
|
|
metric("bmx7_cpu_usage", "gauge", nil, status.cpu)
|
|
metric("bmx7_mem_usage", "gauge", nil, interpret_suffix(status.mem))
|
|
|
|
local links = json.decode(get_contents("/var/run/bmx7/json/links")).links
|
|
local metric_bmx7_rxRate = metric("bmx7_link_rxRate","gauge")
|
|
local metric_bmx7_txRate = metric("bmx7_link_txRate","gauge")
|
|
|
|
for _, link in pairs(links) do
|
|
local labels = {
|
|
source = status.shortId,
|
|
target = link.shortId,
|
|
name = link.name,
|
|
dev = link.dev
|
|
}
|
|
metric_bmx7_rxRate(labels, interpret_suffix(link.rxRate))
|
|
metric_bmx7_txRate(labels, interpret_suffix(link.txRate))
|
|
end
|
|
|
|
local metric_bmx7_tunIn = metric("bmx7_tunIn", "gauge")
|
|
local parameters = json.decode(get_contents("/var/run/bmx7/json/parameters")).OPTIONS
|
|
for _, option in pairs(parameters) do
|
|
if option.name == "tunIn" then
|
|
for _, instance in pairs(option.INSTANCES) do
|
|
for _, child_instance in pairs(instance.CHILD_INSTANCES) do
|
|
local labels = {
|
|
name = instance.value,
|
|
network = child_instance.value
|
|
}
|
|
metric_bmx7_tunIn(labels, 1)
|
|
end
|
|
end
|
|
elseif option.name == "plugin" then
|
|
local metric_bmx7_plugin = metric("bmx7_plugin", "gauge")
|
|
for _, instance in pairs(option.INSTANCES) do
|
|
metric_bmx7_plugin({ name = instance.value }, 1)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
return { scrape = scrape }
|