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added openstack cluster example
Signed-off-by: Stefano Cenizzi <[email protected]>
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‎examples/templates/openstack/cluster-template.yaml

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apiVersion: v1
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kind: Namespace
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metadata:
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name: ${NAMESPACE}
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---
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apiVersion: v1
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data:
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cacert: ""
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clouds.yaml: ""
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kind: Secret
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metadata:
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labels:
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clusterctl.cluster.x-k8s.io/move: "true"
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name: ${CLUSTER_NAME}-cloud-config
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namespace: ${CLUSTER_NAME}
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---
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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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namespace: ${NAMESPACE}
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labels:
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clusterName: ${CLUSTER_NAME}
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spec:
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clusterNetwork:
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pods:
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cidrBlocks:
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- 192.168.0.0/16
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serviceDomain: cluster.local
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controlPlaneRef:
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apiVersion: controlplane.cluster.x-k8s.io/v1beta1
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kind: RKE2ControlPlane
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name: ${CLUSTER_NAME}-control-plane
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infrastructureRef:
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apiVersion: infrastructure.cluster.x-k8s.io/v1alpha7
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kind: OpenStackCluster
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name: ${CLUSTER_NAME}
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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}-workers
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namespace: ${NAMESPACE}
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labels:
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cluster.x-k8s.io/cluster-name: ${CLUSTER_NAME}
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spec:
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clusterName: ${CLUSTER_NAME}
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replicas: 3
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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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metadata:
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labels:
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cluster.x-k8s.io/cluster-name: ${CLUSTER_NAME}
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spec:
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bootstrap:
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configRef:
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apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
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kind: RKE2ConfigTemplate
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name: ${CLUSTER_NAME}-workers
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clusterName: ${CLUSTER_NAME}
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failureDomain: ${OPENSTACK_FAILURE_DOMAIN}
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infrastructureRef:
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apiVersion: infrastructure.cluster.x-k8s.io/v1alpha7
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kind: OpenStackMachineTemplate
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name: ${CLUSTER_NAME}-workers
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version: v1.30.8+rke2r1
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---
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apiVersion: controlplane.cluster.x-k8s.io/v1beta1
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kind: RKE2ControlPlane
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metadata:
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name: ${CLUSTER_NAME}-control-plane
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namespace: ${NAMESPACE}
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spec:
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agentConfig:
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kubelet:
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extraArgs:
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- provider-id=openstack:///{{ ds.meta_data.uuid }}
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nodeName: '{{ ds.meta_data.local_hostname }}'
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version: v1.30.8+rke2r1
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infrastructureRef:
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apiVersion: infrastructure.cluster.x-k8s.io/v1alpha7
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kind: OpenStackMachineTemplate
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name: ${CLUSTER_NAME}-control-plane
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replicas: 3
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rolloutStrategy:
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type: "RollingUpdate"
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rollingUpdate:
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maxSurge: 0
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registrationMethod: "internal-first"
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serverConfig:
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cni: calico
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disableComponents:
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pluginComponents:
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- "rke2-ingress-nginx" #if not needed
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kubernetesComponents:
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- cloudController #Use openstack-cloud-controller-manager
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etcd:
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backupConfig:
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s3:
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endpoint: ${S3_ENDPOINT}
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s3CredentialSecret:
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apiVersion: v1
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kind: Secret
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name: etcd-backup-secret
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namespace: ${NAMESPACE}
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region: ${S3_REGION}
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bucket: ${S3_BUCKET}
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---
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apiVersion: infrastructure.cluster.x-k8s.io/v1alpha7
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kind: OpenStackCluster
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metadata:
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name: ${CLUSTER_NAME}
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namespace: ${NAMESPACE}
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spec:
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apiServerLoadBalancer:
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enabled: true
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cloudName: ${OPENSTACK_CLOUD_NAME}
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dnsNameservers:
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- 1.1.1.1
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- 8.8.8.8
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externalNetworkId: ${OPENSTACK_PUBLIC_NETWORK_ID}
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identityRef:
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kind: Secret
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name: ${CLUSTER_NAME}-cloud-config
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managedSecurityGroups: true
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nodeCidr: 10.65.0.0/24
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---
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apiVersion: infrastructure.cluster.x-k8s.io/v1alpha7
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kind: OpenStackMachineTemplate
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metadata:
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name: ${CLUSTER_NAME}-control-plane
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namespace: ${NAMESPACE}
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spec:
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template:
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spec:
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cloudName: ${OPENSTACK_CLOUD_NAME}
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securityGroups: #Example of pre-created security groups
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- name: Cilium
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- name: rke2
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flavor: ${OPENSTACK_CONTROLPLANE_FLAVOR}
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identityRef:
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kind: Secret
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name: ${CLUSTER_NAME}-cloud-config
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image: ${IMAGE}
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sshKeyName: ${OPENSTACK_SSH_KEY}
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rootVolume:
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availabilityZone: nova
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diskSize: 20
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volumeType: default
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---
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apiVersion: infrastructure.cluster.x-k8s.io/v1alpha7
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kind: OpenStackMachineTemplate
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metadata:
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name: ${CLUSTER_NAME}-workers
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namespace: ${NAMESPACE}
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spec:
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template:
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spec:
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cloudName: ${OPENSTACK_CLOUD_NAME}
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flavor: ${OPENSTACK_WORKER_FLAVOR}
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identityRef:
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kind: Secret
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name: ${CLUSTER_NAME}-cloud-config
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image: ${IMAGE}
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sshKeyName: ${OPENSTACK_SSH_KEY}
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securityGroups: #Example of pre-created security groups
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- name: Cilium
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- name: rke2
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rootVolume:
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availabilityZone: nova
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diskSize: 50
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volumeType: ${OPENSTACK_VOLUME_PROVIDER}

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