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|
package server
import (
"context"
"net"
"github.com/prometheus/client_golang/prometheus"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/module/modshared"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/module/observability"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/tool/logz"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/pkg/kascfg"
"go.uber.org/zap"
)
type module struct {
log *zap.Logger
api modshared.Api
cfg *kascfg.ObservabilityCF
listener func() (net.Listener, error)
gatherer prometheus.Gatherer
registerer prometheus.Registerer
serverName string
probeRegistry *observability.ProbeRegistry
}
func (m *module) Run(ctx context.Context) (retErr error) {
lis, err := m.listener()
if err != nil {
return err
}
// Error is ignored because metricSrv.Run() closes the listener and
// a second close always produces an error.
defer lis.Close() // nolint:errcheck,gosec
m.log.Info("Observability endpoint is up",
logz.NetNetworkFromAddr(lis.Addr()),
logz.NetAddressFromAddr(lis.Addr()),
)
metricSrv := observability.MetricServer{
Log: m.log,
Api: m.api,
Name: m.serverName,
Listener: lis,
PrometheusUrlPath: m.cfg.Prometheus.UrlPath,
LivenessProbeUrlPath: m.cfg.LivenessProbe.UrlPath,
ReadinessProbeUrlPath: m.cfg.ReadinessProbe.UrlPath,
Gatherer: m.gatherer,
Registerer: m.registerer,
ProbeRegistry: m.probeRegistry,
}
return metricSrv.Run(ctx)
}
func (m *module) Name() string {
return observability.ModuleName
}
|
