{
  "title": "Chart Values",
  "type": "object",
  "properties": {
    "backup": {
      "description": "Backup configuration.",
      "type": "object",
      "default": {},
      "required": [
        "cleanupStrategy",
        "enabled",
        "resticPassword",
        "s3AccessKey",
        "s3Bucket",
        "s3Region",
        "s3SecretKey",
        "schedule"
      ],
      "properties": {
        "cleanupStrategy": {
          "description": "Retention strategy for cleaning up old backups.",
          "type": "string",
          "default": "--keep-last=3 --keep-daily=3 --keep-within-weekly=1m"
        },
        "enabled": {
          "description": "Enable regular backups (default: false).",
          "type": "boolean",
          "default": false
        },
        "resticPassword": {
          "description": "Password for Restic backup encryption.",
          "type": "string",
          "default": "\u003cpassword\u003e"
        },
        "s3AccessKey": {
          "description": "Access key for S3 authentication.",
          "type": "string",
          "default": "\u003cyour-access-key\u003e"
        },
        "s3Bucket": {
          "description": "S3 bucket used for storing backups.",
          "type": "string",
          "default": "s3.example.org/clickhouse-backups"
        },
        "s3Region": {
          "description": "AWS S3 region where backups are stored.",
          "type": "string",
          "default": "us-east-1"
        },
        "s3SecretKey": {
          "description": "Secret key for S3 authentication.",
          "type": "string",
          "default": "\u003cyour-secret-key\u003e"
        },
        "schedule": {
          "description": "Cron schedule for automated backups.",
          "type": "string",
          "default": "0 2 * * *"
        }
      }
    },
    "clickhouseKeeper": {
      "description": "ClickHouse Keeper configuration.",
      "type": "object",
      "default": {},
      "properties": {
        "enabled": {
          "description": "Deploy ClickHouse Keeper for cluster coordination.",
          "type": "boolean",
          "default": true
        },
        "replicas": {
          "description": "Number of Keeper replicas.",
          "type": "integer",
          "default": 3
        },
        "resourcesPreset": {
          "description": "Default sizing preset.",
          "type": "string",
          "default": "micro",
          "enum": [
            "nano",
            "micro",
            "small",
            "medium",
            "large",
            "xlarge",
            "2xlarge"
          ]
        },
        "size": {
          "description": "Persistent Volume Claim size available for application data.",
          "default": "1Gi",
          "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "string"
            }
          ],
          "x-kubernetes-int-or-string": true
        }
      }
    },
    "logStorageSize": {
      "description": "Size of Persistent Volume for logs.",
      "default": "2Gi",
      "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "string"
        }
      ],
      "x-kubernetes-int-or-string": true
    },
    "logTTL": {
      "description": "TTL (expiration time) for `query_log` and `query_thread_log`.",
      "type": "integer",
      "default": 15
    },
    "replicas": {
      "description": "Number of ClickHouse replicas.",
      "type": "integer",
      "default": 2
    },
    "resources": {
      "description": "Explicit CPU and memory configuration for each ClickHouse replica. When omitted, the preset defined in `resourcesPreset` is applied.",
      "type": "object",
      "default": {},
      "properties": {
        "cpu": {
          "description": "CPU available to each replica.",
          "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "string"
            }
          ],
          "x-kubernetes-int-or-string": true
        },
        "memory": {
          "description": "Memory (RAM) available to each replica.",
          "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "string"
            }
          ],
          "x-kubernetes-int-or-string": true
        }
      }
    },
    "resourcesPreset": {
      "description": "Default sizing preset used when `resources` is omitted.",
      "type": "string",
      "default": "small",
      "enum": [
        "nano",
        "micro",
        "small",
        "medium",
        "large",
        "xlarge",
        "2xlarge"
      ]
    },
    "shards": {
      "description": "Number of ClickHouse shards.",
      "type": "integer",
      "default": 1
    },
    "size": {
      "description": "Persistent Volume Claim size available for application data.",
      "default": "10Gi",
      "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "string"
        }
      ],
      "x-kubernetes-int-or-string": true
    },
    "storageClass": {
      "description": "StorageClass used to store the data.",
      "type": "string",
      "default": ""
    },
    "users": {
      "description": "Users configuration map.",
      "type": "object",
      "default": {},
      "additionalProperties": {
        "type": "object",
        "properties": {
          "password": {
            "description": "Password for the user.",
            "type": "string"
          },
          "readonly": {
            "description": "User is readonly (default: false).",
            "type": "boolean"
          }
        }
      }
    }
  }
}