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monitoring
This file provides guidance to Claude Code when working in 05-monitoring. See the repo-root CLAUDE.md for shared conventions, deployment order, and CI/CD.
Monitoring stack (Prometheus + Grafana) via the kube-prometheus-stack Helm chart. Reads kubeconfig from k8s-bootstrap and domain from k8s-apps, both via StackReference.
Common Commands
npm install
pulumi up --yes
Architecture
- Namespace
monitoring kube-prometheus-stackHelm release (chart v86.2.0)- Grafana: ingress at
grafana.<domain>(traefik,letsencrypt-prod),longhornPVC (2Gi) - Prometheus:
longhornPVC (20Gi) viavolumeClaimTemplate - Alertmanager disabled
- Grafana: ingress at
Key Notes
- The
monitoringnamespace and the Helm release both use the Pulumiimportresource option (monitoring,monitoring/kube-prometheus-stack) — they were adopted from pre-existing cluster resources rather than created fresh. Be careful with renames or changes that would force a replace.
Required Pulumi config
pulumi config set --secret grafanaAdminPassword <password>
CI/CD
Workflow: ../.gitea/workflows/05-deploy-monitoring.yaml. Secret: MONITORING_PULUMI_DEV_YAML.