Imports github.com/gorilla/mux istio.io/istio/pkg/ctrlz/fw github.com/prometheus/prom2json github.com/prometheus/client_golang/prometheus gopkg.in/yaml.v2 istio.io/istio/pkg/log istio.io/istio/pkg/version Standard library imports html/template encoding/json fmt io/ioutil net/http os path/filepath runtime sort strings time