multizone

type GlobalConfig struct {
	// KDS Configuration
	KDS *KdsServerConfig `yaml:"kds,omitempty"`
}

type KdsClientConfig struct {
	// Interval for refreshing state of the world
	RefreshInterval time.Duration `yaml:"refreshInterval" envconfig:"kuma_multizone_zone_kds_refresh_interval"`
	// RootCAFile defines a path to a file with PEM-encoded Root CA. Client will verify the server by using it.
	RootCAFile string `yaml:"rootCaFile" envconfig:"kuma_multizone_zone_kds_root_ca_file"`
	// MaxMsgSize defines a maximum size of the message that is exchanged using KDS.
	// In practice this means a limit on full list of one resource type.
	MaxMsgSize uint32 `yaml:"maxMsgSize" envconfig:"kuma_multizone_zone_kds_max_msg_size"`
}

type KdsServerConfig struct {
	// Port of a gRPC server that serves Kuma Discovery Service (KDS).
	GrpcPort uint32 `yaml:"grpcPort" envconfig:"kuma_multizone_global_kds_grpc_port"`
	// Interval for refreshing state of the world
	RefreshInterval time.Duration `yaml:"refreshInterval" envconfig:"kuma_multizone_global_kds_refresh_interval"`
	// Interval for flushing Zone Insights (stats of multi-zone communication)
	ZoneInsightFlushInterval time.Duration `yaml:"zoneInsightFlushInterval" envconfig:"kuma_multizone_global_kds_zone_insight_flush_interval"`
	// TlsCertFile defines a path to a file with PEM-encoded TLS cert.
	TlsCertFile string `yaml:"tlsCertFile" envconfig:"kuma_multizone_global_kds_tls_cert_file"`
	// TlsKeyFile defines a path to a file with PEM-encoded TLS key.
	TlsKeyFile string `yaml:"tlsKeyFile" envconfig:"kuma_multizone_global_kds_tls_key_file"`
	// MaxMsgSize defines a maximum size of the message that is exchanged using KDS.
	// In practice this means a limit on full list of one resource type.
	MaxMsgSize uint32 `yaml:"maxMsgSize" envconfig:"kuma_multizone_global_kds_max_msg_size"`
}

type MultizoneConfig struct {
	Global *GlobalConfig `yaml:"global,omitempty"`
	Zone   *ZoneConfig   `yaml:"zone,omitempty"`
}

type ZoneConfig struct {
	// Kuma Zone name used to mark the zone dataplane resources
	Name string `yaml:"name,omitempty" envconfig:"kuma_multizone_zone_name"`
	// GlobalAddress URL of Global Kuma CP
	GlobalAddress string `yaml:"globalAddress,omitempty" envconfig:"kuma_multizone_zone_global_address"`
	// KDS Configuration
	KDS *KdsClientConfig `yaml:"kds,omitempty"`
}