Cookielab monitoring modules

This directory contains Terraform modules for deploying observability tools on Kubernetes using Helm charts and backed by storage on different cloud providers.

Structure

• grafana/ - Grafana
  • Storage for dashboards
  • UI for viewing metrics, logs, traces
• mimir/ - Grafana Mimir
  • Storage for prometheus metrics
• loki/ - Loki
  • Storage for logs
• tempo/ - Tempo
  • Storage for traces
• fluent-bit/ - Fluent Bit
  • Sending logs to Loki or other destinations

Scraping and OTel collector

Metrics

• For scraping metrics, we recommend use our Grafana alloy modules
  • Nodes metrics: https://github.com/cookielab/terraform-kubernetes-grafana-alloy/tree/main/modules/node
  • Pods metrics: https://github.com/cookielab/terraform-kubernetes-grafana-alloy/tree/main/modules/cluster

Logs

• For scraping logs, we recommend recommend use our Grafana alloy modules
  • Pod logs: https://github.com/cookielab/terraform-kubernetes-grafana-alloy/tree/main/modules/loki-logs

Traces

• For OTel collector, we recommend use our Grafana alloy modules
  • OTel collector: https://github.com/cookielab/terraform-kubernetes-grafana-alloy/tree/main/modules/otel-collector

TODO

• Add proper outputs
• Add ingress resources for all services