Provider CAPI (Cluster API)

Provider Cluster API (CAPI)

Le provider CAPI permet de gérer vos clusters Deployme.cloud via le workflow standard Cluster API de Kubernetes.

Qu’est-ce que Cluster API ?

Cluster API est un projet Kubernetes qui fournit des API déclaratives pour créer, configurer et gérer des clusters. Le provider Deployme étend CAPI pour provisionner des clusters Talos Linux via Deployme.cloud.

Installation

# Installer clusterctl
curl -L https://github.com/kubernetes-sigs/cluster-api/releases/latest/download/clusterctl-linux-amd64 -o clusterctl
chmod +x clusterctl && sudo mv clusterctl /usr/local/bin/

# Initialiser avec le provider Deployme
clusterctl init --infrastructure deployme

Utilisation

Créer un cluster

apiVersion: cluster.x-k8s.io/v1beta1
kind: Cluster
metadata:
  name: production
  namespace: default
spec:
  clusterNetwork:
    pods:
      cidrBlocks:
        - 10.244.0.0/16
    services:
      cidrBlocks:
        - 10.96.0.0/12
  controlPlaneRef:
    apiVersion: controlplane.cluster.x-k8s.io/v1beta1
    kind: TalosControlPlane
    name: production-cp
  infrastructureRef:
    apiVersion: infrastructure.deployme.cloud/v1alpha1
    kind: DeploymeCluster
    name: production
---
apiVersion: infrastructure.deployme.cloud/v1alpha1
kind: DeploymeCluster
metadata:
  name: production
  namespace: default
spec:
  phase: managed
---
apiVersion: controlplane.cluster.x-k8s.io/v1beta1
kind: TalosControlPlane
metadata:
  name: production-cp
  namespace: default
spec:
  replicas: 3
  infrastructureTemplate:
    apiVersion: infrastructure.deployme.cloud/v1alpha1
    kind: DeploymeMachineTemplate
    name: production-cp-template
  version: v1.31.0
---
apiVersion: infrastructure.deployme.cloud/v1alpha1
kind: DeploymeMachineTemplate
metadata:
  name: production-cp-template
  namespace: default
spec:
  template:
    spec:
      nodeSize: large

Appliquer

kubectl apply -f cluster.yaml

Vérifier l’état

clusterctl describe cluster production
kubectl get clusters,machines

CRDs

CRD	Description
`DeploymeCluster`	Représente un cluster sur Deployme.cloud
`DeploymeMachine`	Représente un node (VM)
`DeploymeMachineTemplate`	Template de configuration des nodes