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feat(metrics): add metrics server (#1930)

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* feat(metrics): add metrics server

* chore: update license headers

* feat(metrics): add optional basic auth

* feat(metrics): add go and process collectors

---------

Co-authored-by: ze0s <43699394+zze0s@users.noreply.github.com>
Co-authored-by: ze0s <ze0s@riseup.net>
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Antoine 2025-01-25 17:58:18 +01:00 • committed by GitHub
parent 0d5902c8f6
commit 3f8bc0140c
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16 changed files with 1191 additions and 83 deletions
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internal/metrics/metrics.go Normal file
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// Copyright (c) 2021 - 2025, Ludvig Lundgren and the autobrr contributors.
// SPDX-License-Identifier: GPL-2.0-or-later
package metrics
import (
"github.com/autobrr/autobrr/internal/feed"
"github.com/autobrr/autobrr/internal/filter"
"github.com/autobrr/autobrr/internal/irc"
"github.com/autobrr/autobrr/internal/list"
"github.com/autobrr/autobrr/internal/metrics/collector"
"github.com/autobrr/autobrr/internal/release"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/collectors"
)
type MetricsManager struct {
registry *prometheus.Registry
}
func NewMetricsManager(version string, commit string, date string, releaseService release.Service, ircService irc.Service, feedService feed.Service, listService list.Service, filterService filter.Service) *MetricsManager {
registry := prometheus.NewRegistry()
registry.MustRegister(
collectors.NewGoCollector(),
collectors.NewProcessCollector(collectors.ProcessCollectorOpts{}),
prometheus.NewGaugeFunc(
prometheus.GaugeOpts{
Name: "autobrr_info",
Help: "Autobrr version information",
ConstLabels: prometheus.Labels{
"version": version,
"build_time": date,
"revision": commit,
},
},
func() float64 { return 1 },
),
collector.NewReleaseCollector(releaseService),
collector.NewIRCCollector(ircService),
collector.NewFeedCollector(feedService),
collector.NewListCollector(listService),
collector.NewFilterCollector(filterService),
)
return &MetricsManager{
registry: registry,
}
}
func (s *MetricsManager) GetRegistry() *prometheus.Registry {
return s.registry
}