Add network policies and configuration for alloy-singleton metrics scraping and event forwarding

General MR

Summary

Add network policies and configuration for alloy-singleton metrics scraping and event forwarding

Relevant logs/screenshots

• Grafana Explore → Loki datasource: Run this LogQL query: {job="integrations/kubernetes/eventhandler"}
  • You should see Kubernetes events (pod scheduling, image pulls, container starts, etc.)
• Prometheus → Targets: Navigate to Prometheus UI → Status → Targets. Look for a target named alloy-alloy-singleton — it should show as UP.
• Grafana Explore → Prometheus datasource: Query alloy-singleton metrics: up{job="alloy/alloy-alloy-singleton"}
  • Should return 1.

Linked Issue

issue

Upgrade Notices

N/A