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type ClientCfg struct {
	TLSCfg
}

type EnvCfg interface {
	Read()
}

type ForwarderCfg struct {
	Debug      bool   `json:"debug"       doc:"increase verbosity"                               default:"false"`
	Kubeconfig string `json:"kubeconfig"  doc:"kubernetes auth secrets / configuration file"     default:"cluster/auth/kubeconfig"`
	Kubernetes bool   `json:"kubernetes"  doc:"use kubernetes dynamic endpoints from service/ns" default:"true"`
	LinkDevice string `json:"linkdevice"  doc:"device for load balancers external addresses"`
}

type ServerCfg struct {
	ForwarderCfg
}

type TLSCfg struct {
	TLS          bool   `json:"tls"           doc:"Connection uses TLS if true, else plain TCP"    default:"false"`
	HostOverride string `json:"host-override" doc:"TLS handshake host to verify with override"     default:"example.com"`
	CaFile       string `json:"ca-file"       doc:"The Root CA file"                               default:"certs/RootCA.crt"`
	CertFile     string `json:"cert-file"     doc:"The TLS cert file"                              default:"certs/example.com.crt"`
	KeyFile      string `json:"key-file"      doc:"The TLS key file"                               default:"certs/example.com.key"`
	ServerAddr   string `json:"server-addr"   doc:"The server address in the format of host:port"  default:"0.0.0.0:10000"`
}