nmime

k8s-cluster-management

Kubernetes cluster installation via Kubespray. Always use Kubespray for cluster provisioning. Includes core addons (Cilium, Gateway API, cert-manager, LoadBalancer). Multi-cloud support.

nmime 1 Updated 4mo ago

Resources

1
GitHub

Install

npx skillscat add nmime/infra-skills/k8s-cluster-management

Install via the SkillsCat registry.

SKILL.md

K8s Cluster Management

Always use Kubespray for Kubernetes cluster installation. Kubespray playbooks are idempotent and converge to desired state.

Components (January 2026)

Component Version Purpose
Kubernetes v1.34.3 Cluster
Kubespray v2.29.1 Installer
etcd v3.5.26 Key-value store
containerd v2.2.1 Container runtime
Cilium v1.18.6 CNI + Gateway
Gateway API v1.4.0 Ingress
cert-manager v1.19.2 TLS automation
MetalLB v0.14.9 Bare metal LB

Note: For K8s v1.35.0, wait for Kubespray v2.30+.

Installation

Run from bastion server. See reference files for detailed commands:

kubectl Access

After installation, kubectl works directly from bastion:

# On bastion
kubectl get nodes
kubectl get pods -A

Or via VPN from any connected server:

# Connect to VPN first
tailscale up --login-server https://vpn.example.com --authkey <KEY>

# Then kubectl works
kubectl get nodes

Reference Files