Imports github.com/zalando/skipper/logging github.com/sirupsen/logrus github.com/zalando/skipper/filters/circuit github.com/zalando/skipper/metrics github.com/zalando/skipper/circuit github.com/zalando/skipper/routing github.com/zalando/skipper/eskip Standard library imports bufio bytes crypto/tls encoding/base64 encoding/json errors fmt io io/ioutil net net/http net/url os strings sync time net/http/httputil