SKILL

k8s-baremetal-multicluster

Architects bare-metal and multi-cluster Kubernetes platforms using immutable Talos Linux, Cilium eBPF and BGP Control Plane, Rook-Ceph vs TopoLVM storage, Kubebuilder Go Operators, Backstage IDP, Cluster API, and vCluster. Use for platform engineering at scale.

Target: Cloud, operations & security. Automatically collected · unverified.

Excerpt from the author’s documentation

Extracted from a fixed version of SKILL.md in its original language. This is the author’s documentation; installation, compatibility and runtime results have not been verified by this site.

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Topics in the source

  • Bare-Metal Kubernetes, Go Operators & Multi-Cluster
  • Quick Start
  • When to Use
  • Best Practices
  • Dependencies
  • Examples
  • Step-by-Step
  • Validation

Immutable API-driven Talos Linux nodes, kube-proxy-free Cilium eBPF/BGP networking, custom Go controllers, and ephemeral vClusters. Building bare-metal Kubernetes clusters on immutable Talos Linux without SSH, systemd, or package managers Replacing kube-proxy and MetalLB with Cilium eBPF native routing and Cilium BGP Control Plane (ECMP) to Top-of-Rack routers Writing custom Kubernetes Operators in Go with Kubebuilder (controller-runtime), OwnerReferences, and Finalizers Scaling developer self-service with Backstage IDP, Crossplane XRDs, Cluster API (CAPI), and 5-second ephemeral PR vClusters Disable kube-proxy in Talos machine config (cluster.proxy.disabled: true) and forward KubePrism localhost:7445 to Cilium k8sServiceHost. Use ECMP BGP peering with Top-of-Rack switches in Cilium so external traffic load-balances across nodes without L2 ARP bottlenecks. Choose TopoLVM or OpenEBS LocalPV on NVMe drives for replicated databases (CloudNativePG, Kafka, ClickHouse) to avoid double network replication in Ceph. Make every Kubebuilder Reconcile loop strictly idempotent: use OwnerReferences for in-cluster children and Finalizers for external cloud resources. Provision ephemeral per-PR en

This is an excerpt. Refer to the complete source and its current requirements.

Source repository
ssrjkk/agent-skills
Source file
.claude/skills/devops/k8s-baremetal-multicluster/SKILL.md
Fixed revision
868975614072b553f929cb32c52c5e7dc4ba8734
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This record was collected automatically. Its documentation, suitability and runtime behavior have not been manually verified.

Author: ssrjkk/agent-skills · original repository metadata. Documentation review: Not reviewed. Last source check: 2026-11-11T03:01:42.505Z.

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