/
telemetry.go
76 lines (61 loc) · 1.73 KB
/
telemetry.go
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// Unless explicitly stated otherwise all files in this repository are licensed
// under the Apache License Version 2.0.
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2016-present Datadog, Inc.
package agent
import (
"context"
"time"
"github.com/DataDog/datadog-agent/pkg/aggregator"
"github.com/DataDog/datadog-agent/pkg/util/containers/collectors"
"github.com/DataDog/datadog-agent/pkg/util/log"
)
const (
containersCountMetricName = "datadog.security_agent.compliance.containers_running"
)
// telemetry reports environment information (e.g containers running) when the compliance component is running
type telemetry struct {
sender aggregator.Sender
detector collectors.DetectorInterface
}
func newTelemetry() (*telemetry, error) {
sender, err := aggregator.GetDefaultSender()
if err != nil {
return nil, err
}
return &telemetry{
sender: sender,
detector: collectors.NewDetector(""),
}, nil
}
func (t *telemetry) run(ctx context.Context) {
log.Info("Start collecting Compliance telemetry")
defer log.Info("Stopping Compliance telemetry")
metricsTicker := time.NewTicker(2 * time.Minute)
defer metricsTicker.Stop()
for {
select {
case <-ctx.Done():
return
case <-metricsTicker.C:
if err := t.reportContainers(); err != nil {
log.Debugf("Couldn't report containers: %v", err)
}
}
}
}
func (t *telemetry) reportContainers() error {
collector, _, err := t.detector.GetPreferred()
if err != nil {
return err
}
containers, err := collector.List()
if err != nil {
return err
}
for _, container := range containers {
t.sender.Gauge(containersCountMetricName, 1.0, "", []string{"container_id:" + container.ID})
}
t.sender.Commit()
return nil
}