31 Fully automated directed network provisioning #

apiVersion: v1
kind: Secret
metadata:
  name: example-demo-credentials
type: Opaque
data:
  username: ${BMC_USERNAME}
  password: ${BMC_PASSWORD}
---
apiVersion: metal3.io/v1alpha1
kind: BareMetalHost
metadata:
  name: flexran-demo
  labels:
    cluster-role: control-plane
spec:
  online: true
  bootMACAddress: ${BMC_MAC}
  rootDeviceHints:
    deviceName: /dev/nvme0n1
  bmc:
    address: ${BMC_ADDRESS}
    disableCertificateVerification: true
    credentialsName: example-demo-credentials

apiVersion: cluster.x-k8s.io/v1beta1
kind: Cluster
metadata:
  name: single-node-cluster
  namespace: default
spec:
  clusterNetwork:
    pods:
      cidrBlocks:
        - 192.168.0.0/18
    services:
      cidrBlocks:
        - 10.96.0.0/12
  controlPlaneRef:
    apiVersion: controlplane.cluster.x-k8s.io/v1alpha1
    kind: RKE2ControlPlane
    name: single-node-cluster
  infrastructureRef:
    apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
    kind: Metal3Cluster
    name: single-node-cluster

apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: Metal3Cluster
metadata:
  name: single-node-cluster
  namespace: default
spec:
  controlPlaneEndpoint:
    host: ${DOWNSTREAM_CONTROL_PLANE_IP}
    port: 6443
  noCloudProvider: true

apiVersion: controlplane.cluster.x-k8s.io/v1alpha1
kind: RKE2ControlPlane
metadata:
  name: single-node-cluster
  namespace: default
spec:
  infrastructureRef:
    apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
    kind: Metal3MachineTemplate
    name: single-node-cluster-controlplane
  replicas: 1
  serverConfig:
    cni: cilium
  agentConfig:
    format: ignition
    additionalUserData:
      config: |
        variant: fcos
        version: 1.4.0
        systemd:
          units:
            - name: rke2-preinstall.service
              enabled: true
              contents: |
                [Unit]
                Description=rke2-preinstall
                Wants=network-online.target
                Before=rke2-install.service
                ConditionPathExists=!/run/cluster-api/bootstrap-success.complete
                [Service]
                Type=oneshot
                User=root
                ExecStartPre=/bin/sh -c "mount -L config-2 /mnt"
                ExecStart=/bin/sh -c "sed -i \"s/BAREMETALHOST_UUID/$(jq -r .uuid /mnt/openstack/latest/meta_data.json)/\" /etc/rancher/rke2/config.yaml"
                ExecStart=/bin/sh -c "echo \"node-name: $(jq -r .name /mnt/openstack/latest/meta_data.json)\" >> /etc/rancher/rke2/config.yaml"
                ExecStartPost=/bin/sh -c "umount /mnt"
                [Install]
                WantedBy=multi-user.target
    kubelet:
      extraArgs:
        - provider-id=metal3://BAREMETALHOST_UUID
    version: ${RKE2_VERSION}
    nodeName: "localhost.localdomain"

apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: Metal3MachineTemplate
metadata:
  name: single-node-cluster-controlplane
  namespace: default
spec:
  template:
    spec:
      dataTemplate:
        name: single-node-cluster-controlplane-template
      hostSelector:
        matchLabels:
          cluster-role: control-plane
      image:
        checksum: http://imagecache.local:8080/eibimage-slemicro55rt-telco.raw.sha256
        checksumType: sha256
        format: raw
        url: http://imagecache.local:8080/eibimage-slemicro55rt-telco.raw

apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: Metal3DataTemplate
metadata:
  name: multinode-node-cluster-controlplane-template
  namespace: default
spec:
  clusterName: single-node-cluster
  metaData:
    objectNames:
      - key: name
        object: machine
      - key: local-hostname
        object: machine
      - key: local_hostname
        object: machine

apiVersion: v1
kind: Secret
metadata:
  name: node1-example-credentials
type: Opaque
data:
  username: ${BMC_NODE1_USERNAME}
  password: ${BMC_NODE1_PASSWORD}
---
apiVersion: metal3.io/v1alpha1
kind: BareMetalHost
metadata:
  name: node1-example
  labels:
    cluster-role: control-plane
spec:
  online: true
  bootMACAddress: ${BMC_NODE1_MAC}
  bmc:
    address: ${BMC_NODE1_ADDRESS}
    disableCertificateVerification: true
    credentialsName: node1-example-credentials

apiVersion: cluster.x-k8s.io/v1beta1
kind: Cluster
metadata:
  name: multinode-cluster
  namespace: default
spec:
  clusterNetwork:
    pods:
      cidrBlocks:
        - 192.168.0.0/18
    services:
      cidrBlocks:
        - 10.96.0.0/12
  controlPlaneRef:
    apiVersion: controlplane.cluster.x-k8s.io/v1alpha1
    kind: RKE2ControlPlane
    name: multinode-cluster
  infrastructureRef:
    apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
    kind: Metal3Cluster
    name: multinode-cluster

apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: Metal3Cluster
metadata:
  name: multinode-cluster
  namespace: default
spec:
  controlPlaneEndpoint:
    host: ${EDGE_VIP_ADDRESS}
    port: 6443
  noCloudProvider: true

apiVersion: controlplane.cluster.x-k8s.io/v1alpha1
kind: RKE2ControlPlane
metadata:
  name: multinode-cluster
  namespace: default
spec:
  infrastructureRef:
    apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
    kind: Metal3MachineTemplate
    name: multinode-cluster-controlplane
  replicas: 3
  registrationMethod: "address"
  registrationAddress: ${EDGE_VIP_ADDRESS}
  serverConfig:
    cni: cilium
    tlsSan:
      - ${EDGE_VIP_ADDRESS}
      - https://${EDGE_VIP_ADDRESS}.sslip.io
  agentConfig:
    format: ignition
    additionalUserData:
      config: |
        variant: fcos
        version: 1.4.0
        systemd:
          units:
            - name: rke2-preinstall.service
              enabled: true
              contents: |
                [Unit]
                Description=rke2-preinstall
                Wants=network-online.target
                Before=rke2-install.service
                ConditionPathExists=!/run/cluster-api/bootstrap-success.complete
                [Service]
                Type=oneshot
                User=root
                ExecStartPre=/bin/sh -c "mount -L config-2 /mnt"
                ExecStart=/bin/sh -c "sed -i \"s/BAREMETALHOST_UUID/$(jq -r .uuid /mnt/openstack/latest/meta_data.json)/\" /etc/rancher/rke2/config.yaml"
                ExecStart=/bin/sh -c "echo \"node-name: $(jq -r .name /mnt/openstack/latest/meta_data.json)\" >> /etc/rancher/rke2/config.yaml"
                ExecStartPost=/bin/sh -c "umount /mnt"
                [Install]
                WantedBy=multi-user.target
        storage:
          files:
            - path: /var/lib/rancher/rke2/server/manifests/endpoint-copier-operator.yaml
              overwrite: true
              contents:
                inline: |
                  apiVersion: helm.cattle.io/v1
                  kind: HelmChart
                  metadata:
                    name: endpoint-copier-operator
                    namespace: kube-system
                  spec:
                    chart: oci://registry.suse.com/edge/endpoint-copier-operator-chart
                    targetNamespace: endpoint-copier-operator
                    version: 0.2.0
                    createNamespace: true
            - path: /var/lib/rancher/rke2/server/manifests/metallb.yaml
              overwrite: true
              contents:
                inline: |
                  apiVersion: helm.cattle.io/v1
                  kind: HelmChart
                  metadata:
                    name: metallb
                    namespace: kube-system
                  spec:
                    chart: oci://registry.suse.com/edge/metallb-chart
                    targetNamespace: metallb-system
                    version: 0.14.3
                    createNamespace: true

            - path: /var/lib/rancher/rke2/server/manifests/metallb-cr.yaml
              overwrite: true
              contents:
                inline: |
                  apiVersion: metallb.io/v1beta1
                  kind: IPAddressPool
                  metadata:
                    name: kubernetes-vip-ip-pool
                    namespace: metallb-system
                  spec:
                    addresses:
                      - ${EDGE_VIP_ADDRESS}/32
                    serviceAllocation:
                      priority: 100
                      namespaces:
                        - default
                      serviceSelectors:
                        - matchExpressions:
                          - {key: "serviceType", operator: In, values: [kubernetes-vip]}
                  ---
                  apiVersion: metallb.io/v1beta1
                  kind: L2Advertisement
                  metadata:
                    name: ip-pool-l2-adv
                    namespace: metallb-system
                  spec:
                    ipAddressPools:
                      - kubernetes-vip-ip-pool
            - path: /var/lib/rancher/rke2/server/manifests/endpoint-svc.yaml
              overwrite: true
              contents:
                inline: |
                  apiVersion: v1
                  kind: Service
                  metadata:
                    name: kubernetes-vip
                    namespace: default
                    labels:
                      serviceType: kubernetes-vip
                  spec:
                    ports:
                    - name: rke2-api
                      port: 9345
                      protocol: TCP
                      targetPort: 9345
                    - name: k8s-api
                      port: 6443
                      protocol: TCP
                      targetPort: 6443
                    type: LoadBalancer
    kubelet:
      extraArgs:
        - provider-id=metal3://BAREMETALHOST_UUID
    version: ${RKE2_VERSION}
    nodeName: "Node-multinode-cluster"

apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: Metal3MachineTemplate
metadata:
  name: multinode-cluster-controlplane
  namespace: default
spec:
  template:
    spec:
      dataTemplate:
        name: multinode-cluster-controlplane-template
      hostSelector:
        matchLabels:
          cluster-role: control-plane
      image:
        checksum: http://imagecache.local:8080/eibimage-slemicro55rt-telco.raw.sha256
        checksumType: sha256
        format: raw
        url: http://imagecache.local:8080/eibimage-slemicro55rt-telco.raw

apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: Metal3DataTemplate
metadata:
  name: multinode-node-cluster-controlplane-template
  namespace: default
spec:
  clusterName: single-node-cluster
  metaData:
    objectNames:
      - key: name
        object: machine
      - key: local-hostname
        object: machine
      - key: local_hostname
        object: machine

apiVersion: v1
kind: Secret
metadata:
  name: controlplane-0-networkdata
type: Opaque
stringData:
  networkData: |
    interfaces:
    - name: ${CONTROLPLANE_INTERFACE}
      type: ethernet
      state: up
      mtu: 1500
      mac-address: "${CONTROLPLANE_MAC}"
      ipv4:
        address:
        - ip:  "${CONTROLPLANE_IP}"
          prefix-length: "${CONTROLPLANE_PREFIX}"
        enabled: true
        dhcp: false
    - name: floating
      type: vlan
      state: up
      vlan:
        base-iface: ${CONTROLPLANE_INTERFACE}
        id: ${VLAN_ID}
    dns-resolver:
      config:
        server:
        - "${DNS_SERVER}"
    routes:
      config:
      - destination: 0.0.0.0/0
        next-hop-address: "${CONTROLPLANE_GATEWAY}"
        next-hop-interface: ${CONTROLPLANE_INTERFACE}

apiVersion: v1
kind: Secret
metadata:
  name: example-demo-credentials
type: Opaque
data:
  username: ${BMC_USERNAME}
  password: ${BMC_PASSWORD}
---
apiVersion: metal3.io/v1alpha1
kind: BareMetalHost
metadata:
  name: flexran-demo
  labels:
    cluster-role: control-plane
spec:
  online: true
  bootMACAddress: ${BMC_MAC}
  rootDeviceHints:
    deviceName: /dev/nvme0n1
  bmc:
    address: ${BMC_ADDRESS}
    disableCertificateVerification: true
    credentialsName: example-demo-credentials
  preprovisioningNetworkDataName: controlplane-0-networkdata

apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: Metal3DataTemplate
metadata:
  name: multinode-cluster-controlplane-template
  namespace: default
spec:
  clusterName: multinode-cluster
  metaData:
    objectNames:
      - key: name
        object: machine
      - key: local-hostname
        object: machine
      - key: local_hostname
        object: machine

apiVersion: controlplane.cluster.x-k8s.io/v1alpha1
kind: RKE2ControlPlane
metadata:
  name: single-node-cluster
  namespace: default
spec:
  infrastructureRef:
    apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
    kind: Metal3MachineTemplate
    name: single-node-cluster-controlplane
  replicas: 1
  serverConfig:
    cni: cilium
    cniMultusEnable: true
  preRKE2Commands:
    - modprobe vfio-pci enable_sriov=1 disable_idle_d3=1
  agentConfig:
    format: ignition
    additionalUserData:
      config: |
        variant: fcos
        version: 1.4.0
        storage:
          files:
            - path: /var/lib/rancher/rke2/server/manifests/configmap-sriov-custom-auto.yaml
              overwrite: true
              contents:
                inline: |
                  apiVersion: v1
                  kind: ConfigMap
                  metadata:
                    name: sriov-custom-auto-config
                    namespace: kube-system
                  data:
                    config.json: |
                      [
                         {
                           "resourceName": "${RESOURCE_NAME1}",
                           "interface": "${SRIOV-NIC-NAME1}",
                           "pfname": "${PF_NAME1}",
                           "driver": "${DRIVER_NAME1}",
                           "numVFsToCreate": ${NUM_VFS1}
                         },
                         {
                           "resourceName": "${RESOURCE_NAME2}",
                           "interface": "${SRIOV-NIC-NAME2}",
                           "pfname": "${PF_NAME2}",
                           "driver": "${DRIVER_NAME2}",
                           "numVFsToCreate": ${NUM_VFS2}
                         }
                      ]
              mode: 0644
              user:
                name: root
              group:
                name: root
            - path: /var/lib/rancher/rke2/server/manifests/sriov-crd.yaml
              overwrite: true
              contents:
                inline: |
                  apiVersion: helm.cattle.io/v1
                  kind: HelmChart
                  metadata:
                    name: sriov-crd
                    namespace: kube-system
                  spec:
                    chart: oci://registry.suse.com/edge/sriov-crd-chart
                    targetNamespace: sriov-network-operator
                    version: 1.2.2
                    createNamespace: true
            - path: /var/lib/rancher/rke2/server/manifests/sriov-network-operator.yaml
              overwrite: true
              contents:
                inline: |
                  apiVersion: helm.cattle.io/v1
                  kind: HelmChart
                  metadata:
                    name: sriov-network-operator
                    namespace: kube-system
                  spec:
                    chart: oci://registry.suse.com/edge/sriov-network-operator-chart
                    targetNamespace: sriov-network-operator
                    version: 1.2.2
                    createNamespace: true
            - path: /var/sriov-auto-filler.sh
              overwrite: true
              contents:
                inline: |
                  #!/bin/bash
                  cat <<- EOF > /var/sriov-networkpolicy-template.yaml
                  apiVersion: sriovnetwork.openshift.io/v1
                  kind: SriovNetworkNodePolicy
                  metadata:
                    name: atip-RESOURCENAME
                    namespace: sriov-network-operator
                  spec:
                    nodeSelector:
                      feature.node.kubernetes.io/network-sriov.capable: "true"
                    resourceName: RESOURCENAME
                    deviceType: DRIVER
                    numVfs: NUMVF
                    mtu: 1500
                    nicSelector:
                      pfNames: ["PFNAMES"]
                      deviceID: "DEVICEID"
                      vendor: "VENDOR"
                      rootDevices:
                        - PCIADDRESS
                  EOF

                  export KUBECONFIG=/etc/rancher/rke2/rke2.yaml; export KUBECTL=/var/lib/rancher/rke2/bin/kubectl
                  while [ $(${KUBECTL} --kubeconfig=${KUBECONFIG} get sriovnetworknodestates.sriovnetwork.openshift.io -n sriov-network-operator -ojson | jq -r '.items[].status.syncStatus') != "Succeeded" ]; do sleep 1; done
                  input=$(${KUBECTL} --kubeconfig=${KUBECONFIG} get cm sriov-custom-auto-config -n kube-system -ojson | jq -r '.data."config.json"')
                  jq -c '.[]' <<< $input | while read i; do
                    interface=$(echo $i | jq -r '.interface')
                    pfname=$(echo $i | jq -r '.pfname')
                    pciaddress=$(${KUBECTL} --kubeconfig=${KUBECONFIG} get sriovnetworknodestates.sriovnetwork.openshift.io -n sriov-network-operator -ojson | jq -r ".items[].status.interfaces[]|select(.name==\"$interface\")|.pciAddress")
                    vendor=$(${KUBECTL} --kubeconfig=${KUBECONFIG} get sriovnetworknodestates.sriovnetwork.openshift.io -n sriov-network-operator -ojson | jq -r ".items[].status.interfaces[]|select(.name==\"$interface\")|.vendor")
                    deviceid=$(${KUBECTL} --kubeconfig=${KUBECONFIG} get sriovnetworknodestates.sriovnetwork.openshift.io -n sriov-network-operator -ojson | jq -r ".items[].status.interfaces[]|select(.name==\"$interface\")|.deviceID")
                    resourceName=$(echo $i | jq -r '.resourceName')
                    driver=$(echo $i | jq -r '.driver')
                    sed -e "s/RESOURCENAME/$resourceName/g" \
                        -e "s/DRIVER/$driver/g" \
                        -e "s/PFNAMES/$pfname/g" \
                        -e "s/VENDOR/$vendor/g" \
                        -e "s/DEVICEID/$deviceid/g" \
                        -e "s/PCIADDRESS/$pciaddress/g" \
                        -e "s/NUMVF/$(echo $i | jq -r '.numVFsToCreate')/g" /var/sriov-networkpolicy-template.yaml > /var/lib/rancher/rke2/server/manifests/$resourceName.yaml
                  done
              mode: 0755
              user:
                name: root
              group:
                name: root
        kernel_arguments:
          should_exist:
            - intel_iommu=on
            - intel_pstate=passive
            - processor.max_cstate=1
            - intel_idle.max_cstate=0
            - iommu=pt
            - mce=off
            - hugepagesz=1G hugepages=40
            - hugepagesz=2M hugepages=0
            - default_hugepagesz=1G
            - kthread_cpus=${NON-ISOLATED_CPU_CORES}
            - irqaffinity=${NON-ISOLATED_CPU_CORES}
            - isolcpus=${ISOLATED_CPU_CORES}
            - nohz_full=${ISOLATED_CPU_CORES}
            - rcu_nocbs=${ISOLATED_CPU_CORES}
            - rcu_nocb_poll
            - nosoftlockup
            - nohz=on
        systemd:
          units:
            - name: rke2-preinstall.service
              enabled: true
              contents: |
                [Unit]
                Description=rke2-preinstall
                Wants=network-online.target
                Before=rke2-install.service
                ConditionPathExists=!/run/cluster-api/bootstrap-success.complete
                [Service]
                Type=oneshot
                User=root
                ExecStartPre=/bin/sh -c "mount -L config-2 /mnt"
                ExecStart=/bin/sh -c "sed -i \"s/BAREMETALHOST_UUID/$(jq -r .uuid /mnt/openstack/latest/meta_data.json)/\" /etc/rancher/rke2/config.yaml"
                ExecStart=/bin/sh -c "echo \"node-name: $(jq -r .name /mnt/openstack/latest/meta_data.json)\" >> /etc/rancher/rke2/config.yaml"
                ExecStartPost=/bin/sh -c "umount /mnt"
                [Install]
                WantedBy=multi-user.target
            - name: cpu-performance.service
              enabled: true
              contents: |
                [Unit]
                Description=CPU perfomance
                Wants=network-online.target
                After=network.target network-online.target
                [Service]
                User=root
                Type=forking
                TimeoutStartSec=900
                ExecStart=/bin/sh -c "cpupower frequency-set -g performance; cpupower frequency-set -u ${CPU_FREQUENCY}; cpupower frequency-set -d ${CPU_FREQUENCY}"
                RemainAfterExit=yes
                KillMode=process
                [Install]
                WantedBy=multi-user.target
            - name: cpu-partitioning.service
              enabled: true
              contents: |
                [Unit]
                Description=cpu-partitioning
                Wants=network-online.target
                After=network.target network-online.target
                [Service]
                Type=oneshot
                User=root
                ExecStart=/bin/sh -c "echo isolated_cores=${ISOLATED_CPU_CORES} > /etc/tuned/cpu-partitioning-variables.conf"
                ExecStartPost=/bin/sh -c "tuned-adm profile cpu-partitioning"
                ExecStartPost=/bin/sh -c "systemctl enable tuned.service"
                [Install]
                WantedBy=multi-user.target
            - name: sriov-custom-auto-vfs.service
              enabled: true
              contents: |
                [Unit]
                Description=SRIOV Custom Auto VF Creation
                Wants=network-online.target  rke2-server.target
                After=network.target network-online.target rke2-server.target
                [Service]
                User=root
                Type=forking
                TimeoutStartSec=900
                ExecStart=/bin/sh -c "while ! /var/lib/rancher/rke2/bin/kubectl --kubeconfig=/etc/rancher/rke2/rke2.yaml wait --for condition=ready nodes --all ; do sleep 2 ; done"
                ExecStartPost=/bin/sh -c "while [ $(/var/lib/rancher/rke2/bin/kubectl --kubeconfig=/etc/rancher/rke2/rke2.yaml get sriovnetworknodestates.sriovnetwork.openshift.io --ignore-not-found --no-headers -A | wc -l) -eq 0 ]; do sleep 1; done"
                ExecStartPost=/bin/sh -c "/var/sriov-auto-filler.sh"
                RemainAfterExit=yes
                KillMode=process
                [Install]
                WantedBy=multi-user.target
    kubelet:
      extraArgs:
        - provider-id=metal3://BAREMETALHOST_UUID
    version: ${RKE2_VERSION}
    nodeName: "localhost.localdomain"

apiVersion: v1
kind: Secret
metadata:
  name: private-registry-cert
  namespace: default
data:
  tls.crt: ${TLS_CERTIFICATE}
  tls.key: ${TLS_KEY}
  ca.crt: ${CA_CERTIFICATE}
type: kubernetes.io/tls
---
apiVersion: v1
kind: Secret
metadata:
  name: private-registry-auth
  namespace: default
data:
  username: ${REGISTRY_USERNAME}
  password: ${REGISTRY_PASSWORD}

apiVersion: controlplane.cluster.x-k8s.io/v1alpha1
kind: RKE2ControlPlane
metadata:
  name: single-node-cluster
  namespace: default
spec:
  infrastructureRef:
    apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
    kind: Metal3MachineTemplate
    name: single-node-cluster-controlplane
  replicas: 1
  privateRegistriesConfig:
    mirrors:
      "registry.example.com":
        endpoint:
          - "https://registry.example.com:5000"
    configs:
      "registry.example.com":
        authSecret:
          apiVersion: v1
          kind: Secret
          namespace: default
          name: private-registry-auth
        tls:
          tlsConfigSecret:
            apiVersion: v1
            kind: Secret
            namespace: default
            name: private-registry-cert
  serverConfig:
    cni: cilium
  agentConfig:
    format: ignition
    additionalUserData:
      config: |
        variant: fcos
        version: 1.4.0
        systemd:
          units:
            - name: rke2-preinstall.service
              enabled: true
              contents: |
                [Unit]
                Description=rke2-preinstall
                Wants=network-online.target
                Before=rke2-install.service
                ConditionPathExists=!/run/cluster-api/bootstrap-success.complete
                [Service]
                Type=oneshot
                User=root
                ExecStartPre=/bin/sh -c "mount -L config-2 /mnt"
                ExecStart=/bin/sh -c "sed -i \"s/BAREMETALHOST_UUID/$(jq -r .uuid /mnt/openstack/latest/meta_data.json)/\" /etc/rancher/rke2/config.yaml"
                ExecStart=/bin/sh -c "echo \"node-name: $(jq -r .name /mnt/openstack/latest/meta_data.json)\" >> /etc/rancher/rke2/config.yaml"
                ExecStartPost=/bin/sh -c "umount /mnt"
                [Install]
                WantedBy=multi-user.target
    kubelet:
      extraArgs:
        - provider-id=metal3://BAREMETALHOST_UUID
    version: ${RKE2_VERSION}
    nodeName: "localhost.localdomain"