node_exporter/collector/powersupplyclass.go

52 lines
1.6 KiB
Go

// Copyright 2019 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.
//go:build !nopowersupplyclass && (linux || darwin)
// +build !nopowersupplyclass
// +build linux darwin
package collector
import (
"log/slog"
"regexp"
"github.com/alecthomas/kingpin/v2"
"github.com/prometheus/client_golang/prometheus"
)
var (
powerSupplyClassIgnoredPowerSupplies = kingpin.Flag("collector.powersupply.ignored-supplies", "Regexp of power supplies to ignore for powersupplyclass collector.").Default("^$").String()
)
type powerSupplyClassCollector struct {
subsystem string
ignoredPattern *regexp.Regexp
metricDescs map[string]*prometheus.Desc
logger *slog.Logger
}
func init() {
registerCollector("powersupplyclass", defaultEnabled, NewPowerSupplyClassCollector)
}
func NewPowerSupplyClassCollector(logger *slog.Logger) (Collector, error) {
pattern := regexp.MustCompile(*powerSupplyClassIgnoredPowerSupplies)
return &powerSupplyClassCollector{
subsystem: "power_supply",
ignoredPattern: pattern,
metricDescs: map[string]*prometheus.Desc{},
logger: logger,
}, nil
}