mirror of
https://github.com/prometheus-community/windows_exporter
synced 2025-01-25 00:33:49 +00:00
451 lines
12 KiB
Go
451 lines
12 KiB
Go
// Copyright 2024 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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//go:build windows
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package nps
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import (
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"errors"
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"fmt"
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"log/slog"
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"github.com/alecthomas/kingpin/v2"
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"github.com/prometheus-community/windows_exporter/internal/mi"
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"github.com/prometheus-community/windows_exporter/internal/pdh"
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"github.com/prometheus-community/windows_exporter/internal/types"
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"github.com/prometheus/client_golang/prometheus"
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)
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const Name = "nps"
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type Config struct{}
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//nolint:gochecknoglobals
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var ConfigDefaults = Config{}
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type Collector struct {
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config Config
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accessPerfDataCollector *pdh.Collector
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accessPerfDataObject []perfDataCounterValuesAccess
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accessAccepts *prometheus.Desc
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accessChallenges *prometheus.Desc
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accessRejects *prometheus.Desc
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accessRequests *prometheus.Desc
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accessBadAuthenticators *prometheus.Desc
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accessDroppedPackets *prometheus.Desc
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accessInvalidRequests *prometheus.Desc
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accessMalformedPackets *prometheus.Desc
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accessPacketsReceived *prometheus.Desc
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accessPacketsSent *prometheus.Desc
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accessServerResetTime *prometheus.Desc
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accessServerUpTime *prometheus.Desc
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accessUnknownType *prometheus.Desc
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accountingPerfDataCollector *pdh.Collector
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accountingPerfDataObject []perfDataCounterValuesAccounting
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accountingRequests *prometheus.Desc
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accountingResponses *prometheus.Desc
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accountingBadAuthenticators *prometheus.Desc
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accountingDroppedPackets *prometheus.Desc
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accountingInvalidRequests *prometheus.Desc
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accountingMalformedPackets *prometheus.Desc
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accountingNoRecord *prometheus.Desc
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accountingPacketsReceived *prometheus.Desc
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accountingPacketsSent *prometheus.Desc
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accountingServerResetTime *prometheus.Desc
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accountingServerUpTime *prometheus.Desc
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accountingUnknownType *prometheus.Desc
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}
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func New(config *Config) *Collector {
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if config == nil {
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config = &ConfigDefaults
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}
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c := &Collector{
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config: *config,
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}
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return c
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}
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func NewWithFlags(_ *kingpin.Application) *Collector {
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return &Collector{}
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}
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func (c *Collector) GetName() string {
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return Name
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}
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func (c *Collector) Close() error {
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return nil
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}
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func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
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var err error
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errs := make([]error, 0, 2)
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c.accessPerfDataCollector, err = pdh.NewCollector[perfDataCounterValuesAccess]("NPS Authentication Server", nil)
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if err != nil {
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errs = append(errs, fmt.Errorf("failed to create NPS Authentication Server collector: %w", err))
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}
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c.accountingPerfDataCollector, err = pdh.NewCollector[perfDataCounterValuesAccounting]("NPS Accounting Server", nil)
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if err != nil {
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errs = append(errs, fmt.Errorf("failed to create NPS Accounting Server collector: %w", err))
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}
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c.accessAccepts = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_accepts"),
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"(AccessAccepts)",
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nil,
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nil,
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)
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c.accessChallenges = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_challenges"),
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"(AccessChallenges)",
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nil,
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nil,
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)
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c.accessRejects = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_rejects"),
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"(AccessRejects)",
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nil,
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nil,
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)
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c.accessRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_requests"),
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"(AccessRequests)",
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nil,
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nil,
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)
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c.accessBadAuthenticators = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_bad_authenticators"),
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"(BadAuthenticators)",
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nil,
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nil,
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)
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c.accessDroppedPackets = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_dropped_packets"),
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"(DroppedPackets)",
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nil,
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nil,
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)
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c.accessInvalidRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_invalid_requests"),
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"(InvalidRequests)",
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nil,
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nil,
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)
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c.accessMalformedPackets = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_malformed_packets"),
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"(MalformedPackets)",
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nil,
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nil,
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)
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c.accessPacketsReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_packets_received"),
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"(PacketsReceived)",
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nil,
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nil,
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)
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c.accessPacketsSent = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_packets_sent"),
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"(PacketsSent)",
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nil,
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nil,
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)
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c.accessServerResetTime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_server_reset_time"),
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"(ServerResetTime)",
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nil,
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nil,
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)
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c.accessServerUpTime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_server_up_time"),
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"(ServerUpTime)",
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nil,
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nil,
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)
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c.accessUnknownType = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_unknown_type"),
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"(UnknownType)",
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nil,
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nil,
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)
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c.accountingRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_requests"),
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"(AccountingRequests)",
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nil,
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nil,
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)
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c.accountingResponses = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_responses"),
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"(AccountingResponses)",
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nil,
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nil,
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)
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c.accountingBadAuthenticators = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_bad_authenticators"),
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"(BadAuthenticators)",
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nil,
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nil,
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)
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c.accountingDroppedPackets = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_dropped_packets"),
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"(DroppedPackets)",
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nil,
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nil,
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)
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c.accountingInvalidRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_invalid_requests"),
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"(InvalidRequests)",
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nil,
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nil,
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)
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c.accountingMalformedPackets = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_malformed_packets"),
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"(MalformedPackets)",
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nil,
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nil,
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)
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c.accountingNoRecord = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_no_record"),
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"(NoRecord)",
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nil,
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nil,
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)
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c.accountingPacketsReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_packets_received"),
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"(PacketsReceived)",
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nil,
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nil,
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)
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c.accountingPacketsSent = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_packets_sent"),
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"(PacketsSent)",
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nil,
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nil,
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)
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c.accountingServerResetTime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_server_reset_time"),
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"(ServerResetTime)",
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nil,
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nil,
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)
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c.accountingServerUpTime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_server_up_time"),
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"(ServerUpTime)",
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nil,
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nil,
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)
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c.accountingUnknownType = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_unknown_type"),
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"(UnknownType)",
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nil,
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nil,
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)
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return errors.Join(errs...)
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}
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// Collect sends the metric values for each metric
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// to the provided prometheus Metric channel.
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func (c *Collector) Collect(ch chan<- prometheus.Metric) error {
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errs := make([]error, 0, 2)
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if err := c.collectAccept(ch); err != nil {
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errs = append(errs, fmt.Errorf("failed collecting NPS accept data: %w", err))
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}
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if err := c.collectAccounting(ch); err != nil {
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errs = append(errs, fmt.Errorf("failed collecting NPS accounting data: %w", err))
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}
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return errors.Join(errs...)
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}
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// collectAccept sends the metric values for each metric
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// to the provided prometheus Metric channel.
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func (c *Collector) collectAccept(ch chan<- prometheus.Metric) error {
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err := c.accessPerfDataCollector.Collect(&c.accessPerfDataObject)
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if err != nil {
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return fmt.Errorf("failed to collect NPS Authentication Server metrics: %w", err)
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}
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ch <- prometheus.MustNewConstMetric(
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c.accessAccepts,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessAccepts,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessChallenges,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessChallenges,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessRejects,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessRejects,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessRequests,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessRequests,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessBadAuthenticators,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessBadAuthenticators,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessDroppedPackets,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessDroppedPackets,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessInvalidRequests,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessInvalidRequests,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessMalformedPackets,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessMalformedPackets,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessPacketsReceived,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessPacketsReceived,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessPacketsSent,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessPacketsSent,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessServerResetTime,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessServerResetTime,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessServerUpTime,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessServerUpTime,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessUnknownType,
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prometheus.CounterValue,
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c.accessPerfDataObject[0].AccessUnknownType,
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)
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return nil
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}
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func (c *Collector) collectAccounting(ch chan<- prometheus.Metric) error {
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err := c.accountingPerfDataCollector.Collect(&c.accountingPerfDataObject)
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if err != nil {
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return fmt.Errorf("failed to collect NPS Accounting Server metrics: %w", err)
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}
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ch <- prometheus.MustNewConstMetric(
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c.accountingRequests,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingRequests,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingResponses,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingResponses,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingBadAuthenticators,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingBadAuthenticators,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingDroppedPackets,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingDroppedPackets,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingInvalidRequests,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingInvalidRequests,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingMalformedPackets,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingMalformedPackets,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingNoRecord,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingNoRecord,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingPacketsReceived,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingPacketsReceived,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingPacketsSent,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingPacketsSent,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingServerResetTime,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingServerResetTime,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingServerUpTime,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingServerUpTime,
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingUnknownType,
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prometheus.CounterValue,
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c.accountingPerfDataObject[0].AccountingUnknownType,
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)
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return nil
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}
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