bootstrap

type MetricSink struct {
	// Address is the address of the metrics sink.
	Address string
	// Port is the port of the metrics sink.
	Port uint32
	// Authority is the gRPC authority header value (typically SNI or hostname).
	Authority string
	// ReportCountersAsDeltas configures counters to use delta temporality.
	ReportCountersAsDeltas bool
	// ReportHistogramsAsDeltas configures histograms to use delta temporality.
	ReportHistogramsAsDeltas bool
	// Headers is a list of headers to send with OTLP export requests.
	Headers []gwapiv1.HTTPHeader
	// ResourceAttributes is a map of resource attributes for the metrics sink.
	ResourceAttributes map[string]string
	// TLS contains upstream TLS configuration for the metrics sink.
	// Nil means no TLS.
	TLS *MetricSinkTLS
}

type MetricSinkTLS struct {
	// SNI is the Server Name Indication for TLS.
	SNI string
	// UseSystemTrustStore indicates whether to use the system CA trust store.
	UseSystemTrustStore bool
	// CACertificate is the CA certificate for validating the upstream TLS certificate.
	// When set, this takes precedence over UseSystemTrustStore.
	CACertificate []byte
}

type RenderBootstrapConfigOptions struct {
	IPFamily     *egv1a1.IPFamily
	ProxyMetrics *egv1a1.ProxyMetrics
	// TODO: remove after deprecating host/port in favor of backendRefs.
	ResolvedMetricSinks      []MetricSink
	SdsConfig                SdsConfigPath
	ServiceClusterName       *string
	XdsServerHost            *string
	XdsServerPort            *int32
	AdminServerPort          *int32
	StatsServerPort          *int32
	MaxHeapSizeBytes         uint64
	GatewayNamespaceMode     bool
	TopologyInjectorDisabled bool
	ServiceAccountTokenPath  string
}

type SdsConfigPath struct {
	Certificate string
	TrustedCA   string
	// ServiceAccountToken is the path to the service account token file used for authentication in GatewayNamespaceMode.
	ServiceAccountToken string
}

type StatsMatcherParameters struct {
	Exacts             []string
	Prefixes           []string
	Suffixes           []string
	RegularExpressions []string
}