Imports go.opentelemetry.io/otel/attribute go.opentelemetry.io/otel/sdk/resource go.opentelemetry.io/otel/semconv/v1.10.0 k8s.io/apimachinery/pkg/apis/meta/v1 k8s.io/client-go/kubernetes k8s.io/client-go/rest Standard library imports context fmt io/ioutil os regexp strings