GatewayListener

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/GatewayListener",
  "title": "GatewayListener",
  "type": "object",
  "description": "A listener on a Gateway defining the protocol, port, optional hostname, and which routes are allowed to attach.",
  "required": [
    "name",
    "protocol",
    "port"
  ],
  "properties": {
    "name": {
      "type": "string",
      "description": "Unique name for this listener within the Gateway."
    },
    "protocol": {
      "type": "string",
      "enum": [
        "HTTP",
        "HTTPS",
        "TLS",
        "TCP",
        "UDP"
      ],
      "description": "Network protocol this listener accepts."
    },
    "port": {
      "type": "integer",
      "minimum": 1,
      "maximum": 65535,
      "description": "Port number the listener accepts traffic on."
    },
    "hostname": {
      "type": "string",
      "description": "Hostname this listener matches. Supports wildcard prefix like *.example.com. Empty matches all hostnames."
    },
    "tls": {
      "type": "object",
      "description": "TLS configuration for HTTPS and TLS listeners.",
      "properties": {
        "mode": {
          "type": "string",
          "enum": [
            "Terminate",
            "Passthrough"
          ],
          "description": "TLS mode. Terminate decrypts traffic at the gateway; Passthrough forwards encrypted traffic to the backend."
        },
        "certificateRefs": {
          "type": "array",
          "description": "References to TLS certificate Secrets.",
          "items": {
            "type": "object",
            "properties": {
              "name": {
                "type": "string"
              },
              "namespace": {
                "type": "string"
              }
            }
          }
        }
      }
    },
    "allowedRoutes": {
      "type": "object",
      "description": "Defines which routes can attach to this listener.",
      "properties": {
        "namespaces": {
          "type": "object",
          "properties": {
            "from": {
              "type": "string",
              "enum": [
                "All",
                "Same",
                "Selector"
              ],
              "description": "Namespaces from which routes may attach. Same means only the Gateway's namespace; All means any namespace."
            }
          }
        }
      }
    }
  }
}