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