ServicePort

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ServicePort",
  "title": "ServicePort",
  "type": "object",
  "description": "A port mapping within a Service, defining the protocol, service-facing port, and the target pod port.",
  "required": [
    "port"
  ],
  "properties": {
    "name": {
      "type": "string",
      "description": "Port name. Must be unique within the ports list and conform to DNS_LABEL format. Required for multi-port Services.",
      "maxLength": 15
    },
    "port": {
      "type": "integer",
      "minimum": 1,
      "maximum": 65535,
      "description": "Port number the Service listens on."
    },
    "targetPort": {
      "description": "Port number or named port on the Pod to forward traffic to. Defaults to the value of port.",
      "oneOf": [
        {
          "type": "integer",
          "minimum": 1,
          "maximum": 65535
        },
        {
          "type": "string"
        }
      ]
    },
    "protocol": {
      "type": "string",
      "enum": [
        "TCP",
        "UDP",
        "SCTP"
      ],
      "description": "Network protocol for this port. Defaults to TCP.",
      "default": "TCP"
    },
    "nodePort": {
      "type": "integer",
      "minimum": 30000,
      "maximum": 32767,
      "description": "Port exposed on each node for NodePort and LoadBalancer service types. Allocated automatically if not specified."
    },
    "appProtocol": {
      "type": "string",
      "description": "Application-layer protocol hint for the port. Examples: h2c, ws, wss, kubernetes.io/h2c."
    }
  }
}