MachinePool

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/red-hat/main/json-schema/red-hat-machine-pool-schema.json",
  "title": "MachinePool",
  "description": "Represents a machine pool within a cluster, defining a group of compute nodes with shared configuration.",
  "x-generated": "2026-10-03",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/red-hat-machine-pools-api-openapi.yml#/components/schemas/MachinePool",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The unique identifier of the machine pool."
    },
    "instance_type": {
      "type": "string",
      "description": "The cloud provider instance type for nodes in this pool."
    },
    "replicas": {
      "type": "integer",
      "description": "The fixed number of nodes in this machine pool."
    },
    "autoscaling": {
      "type": "object",
      "description": "Autoscaling configuration for the machine pool.",
      "properties": {
        "min_replicas": {
          "type": "integer",
          "description": "The minimum number of nodes when autoscaling is enabled."
        },
        "max_replicas": {
          "type": "integer",
          "description": "The maximum number of nodes when autoscaling is enabled."
        }
      }
    },
    "availability_zones": {
      "type": "array",
      "description": "The availability zones where nodes will be placed.",
      "items": {
        "type": "string"
      }
    },
    "labels": {
      "type": "object",
      "description": "Kubernetes labels applied to nodes in this pool.",
      "additionalProperties": {
        "type": "string"
      }
    },
    "taints": {
      "type": "array",
      "description": "Kubernetes taints applied to nodes in this pool.",
      "items": {
        "type": "object",
        "properties": {
          "key": {
            "type": "string"
          },
          "value": {
            "type": "string"
          },
          "effect": {
            "type": "string",
            "enum": [
              "NoSchedule",
              "PreferNoSchedule",
              "NoExecute"
            ]
          }
        }
      }
    }
  }
}