52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
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package main
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import (
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"fmt"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/tidwall/gjson"
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)
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// SMARTctlInfo object
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type SMARTctlInfo struct {
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ch chan<- prometheus.Metric
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json gjson.Result
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Ready bool
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}
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// NewSMARTctlInfo is smartctl constructor
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func NewSMARTctlInfo(ch chan<- prometheus.Metric) SMARTctlInfo {
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smart := SMARTctlInfo{}
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smart.ch = ch
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smart.Ready = false
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return smart
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}
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// SetJSON metrics
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func (smart *SMARTctlInfo) SetJSON(json gjson.Result) {
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if !smart.Ready {
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smart.json = json
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smart.Ready = true
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}
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}
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// Collect metrics
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func (smart *SMARTctlInfo) Collect() {
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smart.mineVersion()
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}
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func (smart *SMARTctlInfo) mineVersion() {
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smartctlJSON := smart.json.Get("smartctl")
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smartctlVersion := smartctlJSON.Get("version").Array()
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jsonVersion := smart.json.Get("json_format_version").Array()
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smart.ch <- prometheus.MustNewConstMetric(
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metricSmartctlVersion,
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prometheus.GaugeValue,
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1,
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fmt.Sprintf("%d.%d", jsonVersion[0].Int(), jsonVersion[1].Int()),
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fmt.Sprintf("%d.%d", smartctlVersion[0].Int(), smartctlVersion[1].Int()),
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smartctlJSON.Get("svn_revision").String(),
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smartctlJSON.Get("build_info").String(),
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)
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}
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