func NewPortNameIsNotUnderNamingConvention(r *resource.Instance, portName string, port int, targetPort string) diag.Message {
	return diag.NewMessage(
		PortNameIsNotUnderNamingConvention,
		r,
		portName,
		port,
		targetPort,
	)
}

// NewNamespaceMultipleInjectionLabels returns a new diag.Message based on NamespaceMultipleInjectionLabels.

    template: "Port name %s (port: %d, targetPort: %s) doesn't follow the naming convention of Istio port."
    args:
      - name: portName
        type: string
      - name: port
        type: int
      - name: targetPort
        type: string

  # IST0119 RETIRED
  # IST0120 RETIRED
  # IST0121 RETIRED
  # IST0122 RETIRED

	}
	return name
}

// servicePortChainNameBase returns the base name for a chain for the given ServicePort.
// This is something like "HASH-namespace/serviceName/protocol/portName", e.g,
// "ULMVA6XW-ns1/svc1/tcp/p80".
func servicePortChainNameBase(servicePortName *proxy.ServicePortName, protocol string) string {
	// nftables chains can contain the characters [A-Za-z0-9_./-] (but must start with

`

func httpGateway(host string, port int, portName, protocol string, gatewayIstioLabel string) string { //nolint: unparam
	return tmpl.MustEvaluate(gatewayTmpl, struct {
		GatewayHost       string
		GatewayPort       int
		GatewayPortName   string
		GatewayProtocol   string
		Credential        string
		GatewayIstioLabel string
		TLSMode           string
	}{
		host, port, portName, protocol, "", gatewayIstioLabel, "SIMPLE",
	})

                            name:
                              description: Match a specific listener by its name.
                              type: string
                            portName:
                              type: string
                            portNumber:
                              description: The service port/gateway port to which

                            name:
                              description: Match a specific listener by its name.
                              type: string
                            portName:
                              type: string
                            portNumber:
                              description: The service port/gateway port to which