{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://cloud.google.com/schemas/anthos/cluster.json",
  "title": "Google Anthos On-Prem Cluster",
  "description": "Schema for an Anthos on-premises cluster resource representing a Kubernetes cluster running on VMware or bare metal infrastructure.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "The resource name of the cluster"
    },
    "description": {
      "type": "string",
      "description": "A human-readable description of the cluster"
    },
    "onPremVersion": {
      "type": "string",
      "description": "The Anthos on-prem version for the cluster"
    },
    "adminClusterMembership": {
      "type": "string",
      "description": "The admin cluster this user cluster is managed by"
    },
    "state": {
      "type": "string",
      "description": "Current state of the cluster",
      "enum": ["STATE_UNSPECIFIED", "PROVISIONING", "RUNNING", "RECONCILING", "STOPPING", "ERROR", "DEGRADED"]
    },
    "endpoint": {
      "type": "string",
      "description": "The API server endpoint of the cluster"
    },
    "createTime": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the cluster was created"
    },
    "updateTime": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the cluster was last updated"
    },
    "controlPlaneNode": {
      "$ref": "#/$defs/ControlPlaneNodeConfig",
      "description": "Control plane node configuration"
    },
    "networkConfig": {
      "$ref": "#/$defs/NetworkConfig",
      "description": "Network configuration for the cluster"
    },
    "nodePools": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/NodePool"
      },
      "description": "Node pools in this cluster"
    }
  },
  "$defs": {
    "ControlPlaneNodeConfig": {
      "type": "object",
      "description": "Configuration for control plane nodes",
      "properties": {
        "cpus": {
          "type": "integer",
          "description": "Number of CPUs for each control plane node",
          "minimum": 1
        },
        "memory": {
          "type": "integer",
          "description": "Memory in megabytes for each control plane node",
          "minimum": 1
        },
        "replicas": {
          "type": "integer",
          "description": "Number of control plane node replicas",
          "minimum": 1
        }
      }
    },
    "NetworkConfig": {
      "type": "object",
      "description": "Network configuration for the cluster",
      "properties": {
        "serviceAddressCidrBlocks": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "CIDR blocks for Kubernetes services"
        },
        "podAddressCidrBlocks": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "CIDR blocks for Kubernetes pods"
        }
      }
    },
    "NodePool": {
      "type": "object",
      "description": "A node pool within the cluster",
      "properties": {
        "name": {
          "type": "string",
          "description": "Resource name of the node pool"
        },
        "displayName": {
          "type": "string",
          "description": "Display name of the node pool"
        },
        "cpus": {
          "type": "integer",
          "description": "Number of CPUs per node",
          "minimum": 1
        },
        "memoryMb": {
          "type": "integer",
          "description": "Memory in megabytes per node",
          "minimum": 1
        },
        "replicas": {
          "type": "integer",
          "description": "Number of node replicas",
          "minimum": 0
        },
        "imageType": {
          "type": "string",
          "description": "OS image type for the nodes"
        },
        "state": {
          "type": "string",
          "enum": ["STATE_UNSPECIFIED", "PROVISIONING", "RUNNING", "RECONCILING", "STOPPING", "ERROR", "DEGRADED"]
        }
      }
    }
  }
}