{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://couchbase.com/schemas/couchbase/cluster.json",
  "title": "Couchbase Cluster Configuration",
  "description": "Schema representing a Couchbase cluster including nodes, services, server groups, and configuration settings.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Human-readable name for the cluster"
    },
    "uuid": {
      "type": "string",
      "description": "Unique identifier for the cluster"
    },
    "nodes": {
      "type": "array",
      "description": "List of nodes in the cluster",
      "items": {
        "$ref": "#/$defs/Node"
      }
    },
    "serverGroups": {
      "type": "array",
      "description": "Server groups for rack-zone awareness",
      "items": {
        "$ref": "#/$defs/ServerGroup"
      }
    },
    "ramQuota": {
      "type": "object",
      "description": "RAM quota allocations per service in megabytes",
      "properties": {
        "dataService": {
          "type": "integer",
          "description": "RAM quota for the Data service in megabytes",
          "minimum": 256
        },
        "indexService": {
          "type": "integer",
          "description": "RAM quota for the Index service in megabytes",
          "minimum": 256
        },
        "searchService": {
          "type": "integer",
          "description": "RAM quota for the Search service in megabytes",
          "minimum": 256
        },
        "analyticsService": {
          "type": "integer",
          "description": "RAM quota for the Analytics service in megabytes",
          "minimum": 1024
        },
        "eventingService": {
          "type": "integer",
          "description": "RAM quota for the Eventing service in megabytes",
          "minimum": 256
        }
      }
    },
    "autoCompaction": {
      "$ref": "#/$defs/AutoCompactionSettings"
    },
    "autoFailover": {
      "$ref": "#/$defs/AutoFailoverSettings"
    }
  },
  "$defs": {
    "Node": {
      "type": "object",
      "description": "A node in the Couchbase cluster",
      "required": [
        "hostname"
      ],
      "properties": {
        "hostname": {
          "type": "string",
          "description": "Hostname or IP address with port"
        },
        "status": {
          "type": "string",
          "description": "Health status of the node",
          "enum": [
            "healthy",
            "unhealthy",
            "warmup"
          ]
        },
        "clusterMembership": {
          "type": "string",
          "description": "Cluster membership state of the node",
          "enum": [
            "active",
            "inactiveAdded",
            "inactiveFailed"
          ]
        },
        "services": {
          "type": "array",
          "description": "Services running on the node",
          "items": {
            "type": "string",
            "enum": [
              "kv",
              "n1ql",
              "index",
              "fts",
              "cbas",
              "eventing",
              "backup"
            ]
          },
          "minItems": 1
        },
        "version": {
          "type": "string",
          "description": "Couchbase Server version installed on the node"
        },
        "os": {
          "type": "string",
          "description": "Operating system of the node"
        },
        "cpuCount": {
          "type": "integer",
          "description": "Number of CPU cores on the node",
          "minimum": 1
        },
        "memoryTotal": {
          "type": "integer",
          "description": "Total memory on the node in bytes"
        },
        "memoryFree": {
          "type": "integer",
          "description": "Free memory on the node in bytes"
        },
        "addressFamily": {
          "type": "string",
          "description": "Network address family",
          "enum": [
            "inet",
            "inet6",
            "inet6only"
          ]
        },
        "nodeEncryption": {
          "type": "boolean",
          "description": "Whether node-to-node encryption is enabled"
        }
      }
    },
    "ServerGroup": {
      "type": "object",
      "description": "A server group for rack-zone awareness",
      "required": [
        "name"
      ],
      "properties": {
        "name": {
          "type": "string",
          "description": "Name of the server group"
        },
        "uri": {
          "type": "string",
          "description": "URI path to the server group resource"
        },
        "nodes": {
          "type": "array",
          "description": "Nodes assigned to this server group",
          "items": {
            "$ref": "#/$defs/Node"
          }
        }
      }
    },
    "AutoCompactionSettings": {
      "type": "object",
      "description": "Auto-compaction settings for the cluster",
      "properties": {
        "databaseFragmentationThreshold": {
          "type": "object",
          "properties": {
            "percentage": {
              "type": "integer",
              "description": "Fragmentation percentage trigger",
              "minimum": 2,
              "maximum": 100
            },
            "size": {
              "type": "integer",
              "description": "Fragmentation size trigger in bytes",
              "minimum": 1048576
            }
          }
        },
        "viewFragmentationThreshold": {
          "type": "object",
          "properties": {
            "percentage": {
              "type": "integer",
              "description": "View fragmentation percentage trigger",
              "minimum": 2,
              "maximum": 100
            },
            "size": {
              "type": "integer",
              "description": "View fragmentation size trigger in bytes",
              "minimum": 1048576
            }
          }
        },
        "parallelDBAndViewCompaction": {
          "type": "boolean",
          "description": "Whether to run database and view compaction in parallel"
        },
        "allowedTimePeriod": {
          "type": "object",
          "description": "Time window during which compaction is allowed",
          "properties": {
            "fromHour": {
              "type": "integer",
              "minimum": 0,
              "maximum": 23
            },
            "fromMinute": {
              "type": "integer",
              "minimum": 0,
              "maximum": 59
            },
            "toHour": {
              "type": "integer",
              "minimum": 0,
              "maximum": 23
            },
            "toMinute": {
              "type": "integer",
              "minimum": 0,
              "maximum": 59
            },
            "abortOutside": {
              "type": "boolean",
              "description": "Whether to abort compaction outside the time window"
            }
          }
        }
      }
    },
    "AutoFailoverSettings": {
      "type": "object",
      "description": "Auto-failover settings for the cluster",
      "properties": {
        "enabled": {
          "type": "boolean",
          "description": "Whether auto-failover is enabled"
        },
        "timeout": {
          "type": "integer",
          "description": "Number of seconds to wait before auto-failover triggers",
          "minimum": 5,
          "maximum": 3600
        },
        "maxCount": {
          "type": "integer",
          "description": "Maximum number of auto-failovers before requiring manual reset",
          "minimum": 1
        },
        "failoverOnDataDiskIssues": {
          "type": "object",
          "properties": {
            "enabled": {
              "type": "boolean",
              "description": "Whether to failover on data disk issues"
            },
            "timePeriod": {
              "type": "integer",
              "description": "Time period in seconds to wait for disk issue resolution",
              "minimum": 5
            }
          }
        }
      }
    }
  }
}