mirror of
https://github.com/prometheus-community/smartctl_exporter.git
synced 2024-11-16 01:33:07 +01:00
66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
// Copyright 2022 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/tidwall/gjson"
|
|
)
|
|
|
|
// SMARTctlInfo object
|
|
type SMARTctlInfo struct {
|
|
ch chan<- prometheus.Metric
|
|
json gjson.Result
|
|
Ready bool
|
|
}
|
|
|
|
// NewSMARTctlInfo is smartctl constructor
|
|
func NewSMARTctlInfo(ch chan<- prometheus.Metric) SMARTctlInfo {
|
|
smart := SMARTctlInfo{}
|
|
smart.ch = ch
|
|
smart.Ready = false
|
|
return smart
|
|
}
|
|
|
|
// SetJSON metrics
|
|
func (smart *SMARTctlInfo) SetJSON(json gjson.Result) {
|
|
if !smart.Ready {
|
|
smart.json = json
|
|
smart.Ready = true
|
|
}
|
|
}
|
|
|
|
// Collect metrics
|
|
func (smart *SMARTctlInfo) Collect() {
|
|
if smart.Ready {
|
|
smart.mineVersion()
|
|
}
|
|
}
|
|
|
|
func (smart *SMARTctlInfo) mineVersion() {
|
|
smartctlJSON := smart.json.Get("smartctl")
|
|
smartctlVersion := smartctlJSON.Get("version").Array()
|
|
jsonVersion := smart.json.Get("json_format_version").Array()
|
|
smart.ch <- prometheus.MustNewConstMetric(
|
|
metricSmartctlVersion,
|
|
prometheus.GaugeValue,
|
|
1,
|
|
fmt.Sprintf("%d.%d", jsonVersion[0].Int(), jsonVersion[1].Int()),
|
|
fmt.Sprintf("%d.%d", smartctlVersion[0].Int(), smartctlVersion[1].Int()),
|
|
smartctlJSON.Get("svn_revision").String(),
|
|
smartctlJSON.Get("build_info").String(),
|
|
)
|
|
}
|