use plain pkg module

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

pkg/tracing/config.go

@@ -0,0 +1,14 @@
+package tracing
+
+// ConfigConverter is the interface for external configuration.
+type ConfigConverter interface {
+	Convert() Config
+}
+
+// Tracing defines the available tracing configuration.
+type Config struct {
+	Enabled   bool   `yaml:"enabled" env:"OC_TRACING_ENABLED" desc:"Activates tracing." introductionVersion:"pre5.0"`
+	Type      string `yaml:"type" env:"OC_TRACING_TYPE" desc:"The type of tracing. Defaults to \"\", which is the same as \"jaeger\". Allowed tracing types are \"jaeger\" and \"\" as of now." introductionVersion:"pre5.0" introductionVersion:"pre5.0"`
+	Endpoint  string `yaml:"endpoint" env:"OC_TRACING_ENDPOINT" desc:"The endpoint of the tracing agent." introductionVersion:"pre5.0"`
+	Collector string `yaml:"collector" env:"OC_TRACING_COLLECTOR" desc:"The HTTP endpoint for sending spans directly to a collector, i.e. http://jaeger-collector:14268/api/traces. Only used if the tracing endpoint is unset." introductionVersion:"pre5.0"`
+}