使用 RHACM 和 SiteConfig 资源安装托管集群

$ export CLUSTERNS=example-sno

$ oc create namespace $CLUSTERNS

# example-node1-bmh-secret & assisted-deployment-pull-secret need to be created under same namespace example-sno
---
apiVersion: ran.openshift.io/v1
kind: SiteConfig
metadata:
  name: "example-sno"
  namespace: "example-sno"
spec:
  baseDomain: "example.com"
  pullSecretRef:
    name: "assisted-deployment-pull-secret"
  clusterImageSetNameRef: "openshift-4.16"
  sshPublicKey: "ssh-rsa AAAA..."
  clusters:
    - clusterName: "example-sno"
      networkType: "OVNKubernetes"
      # installConfigOverrides is a generic way of passing install-config
      # parameters through the siteConfig.  The 'capabilities' field configures
      # the composable openshift feature.  In this 'capabilities' setting, we
      # remove all the optional set of components.
      # Notes:
      # - OperatorLifecycleManager is needed for 4.15 and later
      # - NodeTuning is needed for 4.13 and later, not for 4.12 and earlier
      # - Ingress is needed for 4.16 and later
      installConfigOverrides: |
        {
          "capabilities": {
            "baselineCapabilitySet": "None",
            "additionalEnabledCapabilities": [
              "NodeTuning",
              "OperatorLifecycleManager",
              "Ingress"
            ]
          }
        }
      # It is strongly recommended to include crun manifests as part of the additional install-time manifests for 4.13+.
      # The crun manifests can be obtained from source-crs/optional-extra-manifest/ and added to the git repo ie.sno-extra-manifest.
      # extraManifestPath: sno-extra-manifest
      clusterLabels:
        # These example cluster labels correspond to the bindingRules in the PolicyGenTemplate examples
        du-profile: "latest"
        # These example cluster labels correspond to the bindingRules in the PolicyGenTemplate examples in ../policygentemplates:
        # ../policygentemplates/common-ranGen.yaml will apply to all clusters with 'common: true'
        common: true
        # ../policygentemplates/group-du-sno-ranGen.yaml will apply to all clusters with 'group-du-sno: ""'
        group-du-sno: ""
        # ../policygentemplates/example-sno-site.yaml will apply to all clusters with 'sites: "example-sno"'
        # Normally this should match or contain the cluster name so it only applies to a single cluster
        sites: "example-sno"
      clusterNetwork:
        - cidr: 1001:1::/48
          hostPrefix: 64
      machineNetwork:
        - cidr: 1111:2222:3333:4444::/64
      serviceNetwork:
        - 1001:2::/112
      additionalNTPSources:
        - 1111:2222:3333:4444::2
      # Initiates the cluster for workload partitioning. Setting specific reserved/isolated CPUSets is done via PolicyTemplate
      # please see Workload Partitioning Feature for a complete guide.
      cpuPartitioningMode: AllNodes
      # Optionally; This can be used to override the KlusterletAddonConfig that is created for this cluster:
      #crTemplates:
      #  KlusterletAddonConfig: "KlusterletAddonConfigOverride.yaml"
      nodes:
        - hostName: "example-node1.example.com"
          role: "master"
          # Optionally; This can be used to configure desired BIOS setting on a host:
          #biosConfigRef:
          #  filePath: "example-hw.profile"
          bmcAddress: "idrac-virtualmedia+https://[1111:2222:3333:4444::bbbb:1]/redfish/v1/Systems/System.Embedded.1"
          bmcCredentialsName:
            name: "example-node1-bmh-secret"
          bootMACAddress: "AA:BB:CC:DD:EE:11"
          # Use UEFISecureBoot to enable secure boot.
          bootMode: "UEFISecureBoot"
          rootDeviceHints:
            deviceName: "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0"
          # disk partition at `/var/lib/containers` with ignitionConfigOverride. Some values must be updated. See DiskPartitionContainer.md for more details
          ignitionConfigOverride: |
            {
              "ignition": {
                "version": "3.2.0"
              },
              "storage": {
                "disks": [
                  {
                    "device": "/dev/disk/by-id/wwn-0x6b07b250ebb9d0002a33509f24af1f62",
                    "partitions": [
                      {
                        "label": "var-lib-containers",
                        "sizeMiB": 0,
                        "startMiB": 250000
                      }
                    ],
                    "wipeTable": false
                  }
                ],
                "filesystems": [
                  {
                    "device": "/dev/disk/by-partlabel/var-lib-containers",
                    "format": "xfs",
                    "mountOptions": [
                      "defaults",
                      "prjquota"
                    ],
                    "path": "/var/lib/containers",
                    "wipeFilesystem": true
                  }
                ]
              },
              "systemd": {
                "units": [
                  {
                    "contents": "# Generated by Butane\n[Unit]\nRequires=systemd-fsck@dev-disk-by\\x2dpartlabel-var\\x2dlib\\x2dcontainers.service\nAfter=systemd-fsck@dev-disk-by\\x2dpartlabel-var\\x2dlib\\x2dcontainers.service\n\n[Mount]\nWhere=/var/lib/containers\nWhat=/dev/disk/by-partlabel/var-lib-containers\nType=xfs\nOptions=defaults,prjquota\n\n[Install]\nRequiredBy=local-fs.target",
                    "enabled": true,
                    "name": "var-lib-containers.mount"
                  }
                ]
              }
            }
          nodeNetwork:
            interfaces:
              - name: eno1
                macAddress: "AA:BB:CC:DD:EE:11"
            config:
              interfaces:
                - name: eno1
                  type: ethernet
                  state: up
                  ipv4:
                    enabled: false
                  ipv6:
                    enabled: true
                    address:
                      # For SNO sites with static IP addresses, the node-specific,
                      # API and Ingress IPs should all be the same and configured on
                      # the interface
                      - ip: 1111:2222:3333:4444::aaaa:1
                        prefix-length: 64
              dns-resolver:
                config:
                  search:
                    - example.com
                  server:
                    - 1111:2222:3333:4444::2
              routes:
                config:
                  - destination: ::/0
                    next-hop-interface: eno1
                    next-hop-address: 1111:2222:3333:4444::1
                    table-id: 254