mirror of
https://github.com/prometheus-community/smartctl_exporter.git
synced 2024-11-16 01:33:07 +01:00
920c3429b1
First prometheus-community release. * [FEATURE] Add various new metrics #14 * [BUGFIX] Fix exit code bit parsing #37 Signed-off-by: SuperQ <superq@gmail.com>
91 lines
2.5 KiB
Go
91 lines
2.5 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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"flag"
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"fmt"
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"io/ioutil"
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"os"
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"time"
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yaml "gopkg.in/yaml.v2"
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)
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var (
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exporterVersion = "0.5"
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)
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// SMARTOptions is a inner representation of a options
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type SMARTOptions struct {
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BindTo string `yaml:"bind_to"`
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URLPath string `yaml:"url_path"`
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FakeJSON bool `yaml:"fake_json"`
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SMARTctlLocation string `yaml:"smartctl_location"`
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CollectPeriod string `yaml:"collect_not_more_than_period"`
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CollectPeriodDuration time.Duration
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Devices []string `yaml:"devices"`
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}
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// Options is a representation of a options
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type Options struct {
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SMARTctl SMARTOptions `yaml:"smartctl_exporter"`
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}
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// Parse options from yaml config file
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func loadOptions() Options {
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configFile := flag.String("config", "/etc/smartctl_exporter.yaml", "Path to smartctl_exporter config file")
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verbose := flag.Bool("verbose", false, "Verbose log output")
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debug := flag.Bool("debug", false, "Debug log output")
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version := flag.Bool("version", false, "Show application version and exit")
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flag.Parse()
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if *version {
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fmt.Printf("smartctl_exporter version: %s\n", exporterVersion)
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os.Exit(0)
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}
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logger = newLogger(*verbose, *debug)
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logger.Verbose("Read options from %s\n", *configFile)
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yamlFile, err := ioutil.ReadFile(*configFile)
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if err != nil {
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logger.Panic("Failed read %s: %s", configFile, err)
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}
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opts := Options{
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SMARTOptions{
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BindTo: "9633",
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URLPath: "/metrics",
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FakeJSON: false,
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SMARTctlLocation: "/usr/sbin/smartctl",
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CollectPeriod: "60s",
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Devices: []string{},
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},
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}
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if yaml.Unmarshal(yamlFile, &opts) != nil {
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logger.Panic("Failed parse %s: %s", configFile, err)
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}
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d, err := time.ParseDuration(opts.SMARTctl.CollectPeriod)
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if err != nil {
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logger.Panic("Failed read collect_not_more_than_period (%s): %s", opts.SMARTctl.CollectPeriod, err)
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}
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opts.SMARTctl.CollectPeriodDuration = d
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logger.Debug("Parsed options: %s", opts)
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return opts
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}
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