Imports
- github.com/go-zookeeper/zk
- github.com/gorilla/mux
- github.com/hashicorp/logutils
- github.com/mitchellh/mapstructure
- github.com/opentracing/opentracing-go
- github.com/opentracing/opentracing-go/ext
- github.com/pkg/errors
- github.com/spf13/viper
- github.com/uber/jaeger-client-go/config