Imports github.com/coreos/go-log/log github.com/miekg/dns github.com/rcrowley/go-metrics github.com/rcrowley/go-metrics/influxdb github.com/rcrowley/go-metrics/stathat github.com/coreos/go-etcd/etcd Standard library imports log math net net/url os path strings sync time flag fmt crypto/sha1 encoding/base32 encoding/json