## Summary - Deploy Prowler 5 as a weekly CronJob on minikube-indri for CIS Kubernetes Benchmark v1.11 scanning - Custom slim container build (strips PowerShell, Trivy, and non-K8s providers from upstream) - Reports (HTML, CSV, JSON-OCSF) written to NFS share on sifaka at `/volume1/reports/prowler/` - Read-only ClusterRole for pod, RBAC, and control plane inspection - Host path mounts + hostPID for kubelet file permission checks ## Follow-ups - Mirror prowler-cloud/prowler on forge for supply chain control - Build and push container image, update kustomization.yaml newTag - Consider adding k3s-ringtail scanning (core + RBAC checks only) ## Test plan - [ ] Build container: `mise run container-release prowler v5.22.0` - [ ] Update `argocd/manifests/prowler/kustomization.yaml` newTag to built image tag - [ ] Sync ArgoCD: `argocd app sync apps && argocd app set prowler --revision deploy-prowler && argocd app sync prowler` - [ ] Trigger manual job: `kubectl create job --from=cronjob/prowler prowler-manual -n prowler --context=minikube-indri` - [ ] Verify reports appear on sifaka NFS share - [ ] `mise run services-check` 🤖 Generated with [Claude Code](https://claude.com/claude-code) Reviewed-on: #310
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| title | modified | last-reviewed | tags | ||
|---|---|---|---|---|---|
| Security & Compliance | 2026-03-24 | 2026-03-24 |
|
Security & Compliance
Security posture and compliance scanning for BlumeOps infrastructure.
Compliance frameworks
| Framework | Tool | Cluster | Notes |
|---|---|---|---|
| CIS Kubernetes Benchmark v1.11 | prowler | minikube-indri | Weekly CronJob, ~82 checks |
| PCI DSS v4.0 (K8s mapping) | prowler | minikube-indri | Reuses CIS checks mapped to PCI requirements |
| ISO 27001:2022 (K8s mapping) | prowler | minikube-indri | Partial — 22 of 92 controls mapped |
Scanning tools
- prowler — CIS Kubernetes Benchmark scanner (weekly CronJob)
- deploy-prowler — deployment and ad-hoc scan how-to
- read-compliance-reports — accessing and interpreting reports
Identity & access
- authentik — SSO/OIDC provider for all web services
- RBAC — Kubernetes role-based access control (audited by Prowler RBAC checks)
Network & TLS
- caddy — TLS termination for
*.ops.eblu.meservices - flyio-proxy — public ingress via Fly.io tunnel
- Tailscale — zero-trust mesh networking across all nodes
Secrets management
- 1password — root credential store
- external-secrets — Kubernetes secrets synced from 1Password
Reports
All compliance scan reports are stored on sifaka:/volume1/reports/. See read-compliance-reports for access and interpretation.
Known gaps
- No SOC 2 compliance mapping for Kubernetes (Prowler only maps SOC 2 for AWS/Azure/GCP)
- k3s control plane checks produce no results (embedded binary, no static pods) — consider kube-bench
- No container image vulnerability scanning yet (Prowler has an
imageprovider) - No IaC scanning of manifests/Dockerfiles yet (Prowler has an
iacprovider using Trivy)