{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "properties": {
    "upgrade_plan": {
      "$ref": "definitions/common/utils.json#/definitions/NonEmptySetOfStrings",
      "description": "List of new versions through which to upgrade the cluster to the last specified version"
    },
    "upgrade_nodes": {
      "type": "array",
      "description": "Manually specify certain nodes that need to be upgraded. Each item can be either a node name referring to the cluster.yaml, or full node specification.",
      "items": {
        "oneOf": [
          {"$ref": "definitions/common/node_ref.json#/definitions/Name"},
          {
            "type": "object",
            "allOf": [{"$ref": "definitions/node.json#/definitions/Properties"}],
            "required": ["name"],
            "propertyNames": {
              "$ref": "definitions/node.json#/definitions/PropertyNames"
            }
          }
        ]
      },
      "minItems": 1,
      "uniqueItems": true
    },
    "disable-eviction": {"$ref": "definitions/procedures.json#/definitions/DisableEviction"},
    "prepull_group_size": {"$ref": "definitions/procedures.json#/definitions/PrepullGroupSize"},
    "grace_period": {"$ref": "definitions/procedures.json#/definitions/GracePeriod"},
    "drain_timeout": {"$ref": "definitions/procedures.json#/definitions/DrainTimeout"}
  },
  "required": ["upgrade_plan"],
  "additionalProperties": {
    "type": "object",
    "description": "Configuration for the upgrade to the particular version from the 'upgrade_plan'",
    "properties": {
      "thirdparties": {
        "$ref": "definitions/services/thirdparties.json"
      },
      "packages": {
        "type": "object",
        "description": "Section for packages and their management during upgrade",
        "allOf": [{"$ref": "definitions/services/packages.json#/definitions/CustomPackages"}],
        "properties": {
          "associations": {
            "type": "object",
            "description": "Configure associations of package objects to be used during upgrade",
            "properties": {
              "containerd": {"$ref": "definitions/services/packages/associations.json#/definitions/PackageNameOnlyAssociations"}
            },
            "additionalProperties": false
          }
        },
        "propertyNames": {
          "anyOf": [
            {"$ref": "definitions/services/packages.json#/definitions/CustomPackagesPropertyNames"},
            {"enum": ["associations"]}
          ]
        }
      },
      "plugins": {
        "$ref": "definitions/plugins.json"
      },
      "cri": {
        "type": "object",
        "description": "Configure container runtime used for Kubernetes",
        "properties": {
          "containerdConfig": {
            "$ref": "#/definitions/ContainerdConfig"
          }
        },
        "additionalProperties": false
      }
    },
    "additionalProperties": false
  },
  "definitions": {
    "ContainerdConfig": {
      "type": "object",
      "description": "Parameters for containerd passed to config.toml",
      "properties": {
        "plugins.\"io.containerd.grpc.v1.cri\"": {
          "type": "object",
          "properties": {
            "sandbox_image": {"type": "string"}
          },
          "additionalProperties": false
        }
      },
      "additionalProperties": false
    }
  }
}