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‎templates/aws/cluster-template.yaml‎

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apiVersion: cluster.x-k8s.io/v1beta1
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kind: Cluster
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metadata:
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name: ${CLUSTER_NAME}
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labels:
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ccm: external
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spec:
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clusterNetwork:
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pods:
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cidrBlocks:
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- 10.1.0.0/16
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services:
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cidrBlocks:
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- 10.152.183.0/24
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controlPlaneRef:
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apiVersion: controlplane.cluster.x-k8s.io/v1beta2
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kind: CK8sControlPlane
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name: ${CLUSTER_NAME}-control-plane
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infrastructureRef:
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apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
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kind: AWSCluster
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name: ${CLUSTER_NAME}
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---
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apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
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kind: AWSCluster
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metadata:
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name: ${CLUSTER_NAME}
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spec:
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region: ${AWS_REGION}
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sshKeyName: ${AWS_SSH_KEY_NAME}
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bastion:
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enabled: ${AWS_CREATE_BASTION}
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controlPlaneLoadBalancer:
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healthCheckProtocol: TCP
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network:
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cni:
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cniIngressRules:
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- description: microcluster
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protocol: tcp
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toPort: 2380
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---
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apiVersion: controlplane.cluster.x-k8s.io/v1beta2
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kind: CK8sControlPlane
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metadata:
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name: ${CLUSTER_NAME}-control-plane
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spec:
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machineTemplate:
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infrastructureTemplate:
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apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
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kind: AWSMachineTemplate
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name: ${CLUSTER_NAME}-control-plane
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spec:
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nodeName: "{{ ds.meta_data.local_hostname }}"
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files:
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# note(ben): This is only required as long as k8s does not have a stable release.
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- path: /capi/scripts/install.sh
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permissions: "0500"
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owner: "root:root"
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content: |
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#!/bin/bash -xe
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snap install k8s --classic --edge
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controlPlane:
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cloudProvider: external
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replicas: ${CONTROL_PLANE_MACHINE_COUNT}
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version: ${KUBERNETES_VERSION}
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---
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apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
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kind: AWSMachineTemplate
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metadata:
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name: ${CLUSTER_NAME}-control-plane
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spec:
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template:
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spec:
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ami:
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id: ${AWS_AMI_ID}
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iamInstanceProfile: control-plane.cluster-api-provider-aws.sigs.k8s.io
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instanceType: ${AWS_CONTROL_PLANE_INSTANCE_TYPE}
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publicIP: ${AWS_PUBLIC_IP}
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sshKeyName: ${AWS_SSH_KEY_NAME}
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rootVolume:
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size: ${AWS_CONTROL_PLANE_ROOT_VOLUME_SIZE}
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---
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apiVersion: cluster.x-k8s.io/v1beta1
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kind: MachineDeployment
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metadata:
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name: ${CLUSTER_NAME}-worker-md-0
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spec:
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clusterName: ${CLUSTER_NAME}
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replicas: ${WORKER_MACHINE_COUNT}
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selector:
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matchLabels:
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cluster.x-k8s.io/cluster-name: ${CLUSTER_NAME}
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template:
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spec:
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version: ${KUBERNETES_VERSION}
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clusterName: ${CLUSTER_NAME}
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bootstrap:
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configRef:
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apiVersion: bootstrap.cluster.x-k8s.io/v1beta2
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kind: CK8sConfigTemplate
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name: ${CLUSTER_NAME}-md-0
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infrastructureRef:
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name: "${CLUSTER_NAME}-md-0"
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apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
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kind: AWSMachineTemplate
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---
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apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
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kind: AWSMachineTemplate
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metadata:
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name: ${CLUSTER_NAME}-md-0
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spec:
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template:
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spec:
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ami:
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id: ${AWS_AMI_ID}
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iamInstanceProfile: nodes.cluster-api-provider-aws.sigs.k8s.io
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instanceType: ${AWS_NODE_INSTANCE_TYPE}
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publicIP: ${AWS_PUBLIC_IP}
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sshKeyName: ${AWS_SSH_KEY_NAME}
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rootVolume:
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size: ${AWS_NODE_ROOT_VOLUME_SIZE}
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---
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apiVersion: bootstrap.cluster.x-k8s.io/v1beta2
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kind: CK8sConfigTemplate
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metadata:
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name: ${CLUSTER_NAME}-md-0
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spec:
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template:
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spec:
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nodeName: "{{ ds.meta_data.local_hostname }}"
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files:
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# note(ben): This is only required as long as k8s does not have a stable release.
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- path: /capi/scripts/install.sh
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permissions: "0500"
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owner: "root:root"
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content: |
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#!/bin/bash -xe
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snap install k8s --classic --edge
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---
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apiVersion: addons.cluster.x-k8s.io/v1beta1
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kind: ClusterResourceSet
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metadata:
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name: crs-ccm
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spec:
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clusterSelector:
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matchLabels:
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ccm: external
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resources:
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- kind: ConfigMap
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name: cloud-controller-manager-addon
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strategy: ApplyOnce
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---
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apiVersion: v1
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data:
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aws-ccm-external.yaml: |
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: aws-cloud-controller-manager
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namespace: kube-system
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labels:
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k8s-app: aws-cloud-controller-manager
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spec:
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selector:
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matchLabels:
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k8s-app: aws-cloud-controller-manager
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updateStrategy:
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type: RollingUpdate
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template:
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metadata:
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labels:
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k8s-app: aws-cloud-controller-manager
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spec:
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nodeSelector:
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node-role.kubernetes.io/control-plane: ""
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tolerations:
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- key: node.cloudprovider.kubernetes.io/uninitialized
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value: "true"
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effect: NoSchedule
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- effect: NoSchedule
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key: node-role.kubernetes.io/control-plane
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affinity:
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nodeAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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nodeSelectorTerms:
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- matchExpressions:
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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serviceAccountName: cloud-controller-manager
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containers:
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- name: aws-cloud-controller-manager
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image: ${AWS_CCM_IMAGE}
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args:
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- --v=2
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- --cloud-provider=aws
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- --use-service-account-credentials=true
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- --configure-cloud-routes=false
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resources:
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requests:
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cpu: 200m
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hostNetwork: true
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: cloud-controller-manager
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namespace: kube-system
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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name: cloud-controller-manager:apiserver-authentication-reader
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namespace: kube-system
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: Role
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name: extension-apiserver-authentication-reader
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subjects:
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- apiGroup: ""
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kind: ServiceAccount
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name: cloud-controller-manager
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namespace: kube-system
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: system:cloud-controller-manager
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rules:
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- apiGroups:
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- ""
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resources:
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- events
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verbs:
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- create
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- patch
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- update
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- apiGroups:
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- ""
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resources:
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- nodes
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verbs:
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- '*'
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- apiGroups:
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- ""
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resources:
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- nodes/status
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verbs:
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- patch
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- apiGroups:
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- ""
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resources:
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- services
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verbs:
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- list
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- patch
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- update
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- watch
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- apiGroups:
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- ""
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resources:
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- services/status
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verbs:
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- list
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- patch
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- update
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- watch
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- apiGroups:
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- ""
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resources:
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- serviceaccounts
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verbs:
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- create
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- get
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- list
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- watch
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- apiGroups:
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- ""
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resources:
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- persistentvolumes
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verbs:
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- get
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- list
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- update
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- watch
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- apiGroups:
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- ""
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resources:
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- endpoints
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verbs:
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- create
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- get
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- list
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- watch
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- update
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- apiGroups:
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- coordination.k8s.io
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resources:
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- leases
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verbs:
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- create
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- get
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- list
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- watch
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- update
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- apiGroups:
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- ""
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resources:
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- serviceaccounts/token
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verbs:
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- create
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: system:cloud-controller-manager
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: system:cloud-controller-manager
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subjects:
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- apiGroup: ""
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kind: ServiceAccount
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name: cloud-controller-manager
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namespace: kube-system
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kind: ConfigMap
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metadata:
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name: cloud-controller-manager-addon

‎templates/aws/template-variables.rc‎

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# Kubernetes cluster configuration
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export KUBERNETES_VERSION=v1.31.0
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export CONTROL_PLANE_MACHINE_COUNT=3
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export WORKER_MACHINE_COUNT=3
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# AWS region
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export AWS_REGION="eu-central-1"
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# AWS machine configuration
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export AWS_CREATE_BASTION="true"
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export AWS_PUBLIC_IP="true"
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export AWS_CONTROL_PLANE_INSTANCE_TYPE="t3.large"
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export AWS_NODE_INSTANCE_TYPE="t3.large"
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export AWS_CONTROL_PLANE_ROOT_VOLUME_SIZE=16
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export AWS_NODE_ROOT_VOLUME_SIZE=16
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export AWS_SSH_KEY_NAME="default"
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# List upstream AMIs with clusterawsadm ami list --owner-id 819546954734
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export AWS_AMI_ID="ami-027b534ab5d0b4886"
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export AWS_CCM_IMAGE=registry.k8s.io/provider-aws/cloud-controller-manager:v1.28.3

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