67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
// Copyright 2022 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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if smart.Ready {
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smart.mineVersion()
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}
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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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