CAPD Template Example Enterprise

This full example works with the CAPD provider, see Cluster API Providers.

clusters/management/capi/templates/capd-template.yaml

apiVersion: templates.weave.works/v1alpha2
kind: GitOpsTemplate
metadata:
  name: cluster-template-development
  namespace: default
  annotations:
    templates.weave.works/add-common-bases: "true"
    templates.weave.works/inject-prune-annotation: "true"
  labels:
    weave.works/template-type: cluster
spec:
  description: A simple CAPD template
  params:
    - name: CLUSTER_NAME
      required: true
      description: This is used for the cluster naming.
    - name: NAMESPACE
      description: Namespace to create the cluster in
    - name: KUBERNETES_VERSION
      description: Kubernetes version to use for the cluster
      options: ["1.19.11", "1.21.1", "1.22.0", "1.23.3"]
    - name: CONTROL_PLANE_MACHINE_COUNT
      description: Number of control planes
      options: ["1", "2", "3"]
    - name: WORKER_MACHINE_COUNT
      description: Number of worker machines
  resourcetemplates:
    - content:
        - apiVersion: gitops.weave.works/v1alpha1
          kind: GitopsCluster
          metadata:
            name: "${CLUSTER_NAME}"
            namespace: "${NAMESPACE}"
            labels:
              weave.works/capi: bootstrap
          spec:
            capiClusterRef:
              name: "${CLUSTER_NAME}"
        - apiVersion: cluster.x-k8s.io/v1beta1
          kind: Cluster
          metadata:
            name: "${CLUSTER_NAME}"
            namespace: "${NAMESPACE}"
            labels:
              cni: calico
          spec:
            clusterNetwork:
              pods:
                cidrBlocks:
                  - 192.168.0.0/16
              serviceDomain: cluster.local
              services:
                cidrBlocks:
                  - 10.128.0.0/12
            controlPlaneRef:
              apiVersion: controlplane.cluster.x-k8s.io/v1beta1
              kind: KubeadmControlPlane
              name: "${CLUSTER_NAME}-control-plane"
              namespace: "${NAMESPACE}"
            infrastructureRef:
              apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
              kind: DockerCluster
              name: "${CLUSTER_NAME}"
              namespace: "${NAMESPACE}"
        - apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
          kind: DockerCluster
          metadata:
            name: "${CLUSTER_NAME}"
            namespace: "${NAMESPACE}"
        - apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
          kind: DockerMachineTemplate
          metadata:
            name: "${CLUSTER_NAME}-control-plane"
            namespace: "${NAMESPACE}"
          spec:
            template:
              spec:
                extraMounts:
                  - containerPath: /var/run/docker.sock
                    hostPath: /var/run/docker.sock
        - apiVersion: controlplane.cluster.x-k8s.io/v1beta1
          kind: KubeadmControlPlane
          metadata:
            name: "${CLUSTER_NAME}-control-plane"
            namespace: "${NAMESPACE}"
          spec:
            kubeadmConfigSpec:
              clusterConfiguration:
                apiServer:
                  certSANs:
                    - localhost
                    - 127.0.0.1
                    - 0.0.0.0
                controllerManager:
                  extraArgs:
                    enable-hostpath-provisioner: "true"
              initConfiguration:
                nodeRegistration:
                  criSocket: /var/run/containerd/containerd.sock
                  kubeletExtraArgs:
                    cgroup-driver: cgroupfs
                    eviction-hard: nodefs.available<0%,nodefs.inodesFree<0%,imagefs.available<0%
              joinConfiguration:
                nodeRegistration:
                  criSocket: /var/run/containerd/containerd.sock
                  kubeletExtraArgs:
                    cgroup-driver: cgroupfs
                    eviction-hard: nodefs.available<0%,nodefs.inodesFree<0%,imagefs.available<0%
            machineTemplate:
              infrastructureRef:
                apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
                kind: DockerMachineTemplate
                name: "${CLUSTER_NAME}-control-plane"
                namespace: "${NAMESPACE}"
            replicas: "${CONTROL_PLANE_MACHINE_COUNT}"
            version: "${KUBERNETES_VERSION}"
        - apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
          kind: DockerMachineTemplate
          metadata:
            name: "${CLUSTER_NAME}-md-0"
            namespace: "${NAMESPACE}"
          spec:
            template:
              spec: {}
        - apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
          kind: KubeadmConfigTemplate
          metadata:
            name: "${CLUSTER_NAME}-md-0"
            namespace: "${NAMESPACE}"
          spec:
            template:
              spec:
                joinConfiguration:
                  nodeRegistration:
                    kubeletExtraArgs:
                      cgroup-driver: cgroupfs
                      eviction-hard: nodefs.available<0%,nodefs.inodesFree<0%,imagefs.available<0%
        - apiVersion: cluster.x-k8s.io/v1beta1
          kind: MachineDeployment
          metadata:
            name: "${CLUSTER_NAME}-md-0"
            namespace: "${NAMESPACE}"
          spec:
            clusterName: "${CLUSTER_NAME}"
            replicas: "${WORKER_MACHINE_COUNT}"
            selector:
              matchLabels: null
            template:
              spec:
                bootstrap:
                  configRef:
                    apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
                    kind: KubeadmConfigTemplate
                    name: "${CLUSTER_NAME}-md-0"
                    namespace: "${NAMESPACE}"
                clusterName: "${CLUSTER_NAME}"
                infrastructureRef:
                  apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
                  kind: DockerMachineTemplate
                  name: "${CLUSTER_NAME}-md-0"
                  namespace: "${NAMESPACE}"
                version: "${KUBERNETES_VERSION}"