13558: Merge branch 'master' into wtsi-hgi-13558-debug-log-tag-req-id
[arvados.git] / services / keepstore / config.go
index 3db20e29ce64eaca4d8c5ddd58389595d2f9ce16..1f8c7e31a2997ac2884ae2936ea174a0d859e017 100644 (file)
@@ -9,17 +9,11 @@ import (
        "encoding/json"
        "fmt"
        "io/ioutil"
-       "net/http"
-       "strconv"
        "strings"
        "time"
 
        "git.curoverse.com/arvados.git/sdk/go/arvados"
-       "git.curoverse.com/arvados.git/sdk/go/stats"
        "github.com/Sirupsen/logrus"
-       "github.com/golang/protobuf/jsonpb"
-       "github.com/prometheus/client_golang/prometheus"
-       "github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
 type Config struct {
@@ -54,8 +48,6 @@ type Config struct {
 
        ManagementToken string `doc: The secret key that must be provided by monitoring services
 wishing to access the health check endpoint (/_health).`
-
-       metrics
 }
 
 var (
@@ -161,62 +153,6 @@ func (cfg *Config) Start() error {
        return nil
 }
 
-type metrics struct {
-       registry     *prometheus.Registry
-       reqDuration  *prometheus.SummaryVec
-       timeToStatus *prometheus.SummaryVec
-       exportProm   http.Handler
-}
-
-func (*metrics) Levels() []logrus.Level {
-       return logrus.AllLevels
-}
-
-func (m *metrics) Fire(ent *logrus.Entry) error {
-       if tts, ok := ent.Data["timeToStatus"].(stats.Duration); !ok {
-       } else if method, ok := ent.Data["reqMethod"].(string); !ok {
-       } else if code, ok := ent.Data["respStatusCode"].(int); !ok {
-       } else {
-               m.timeToStatus.WithLabelValues(strconv.Itoa(code), strings.ToLower(method)).Observe(time.Duration(tts).Seconds())
-       }
-       return nil
-}
-
-func (m *metrics) setup() {
-       m.registry = prometheus.NewRegistry()
-       m.timeToStatus = prometheus.NewSummaryVec(prometheus.SummaryOpts{
-               Name: "time_to_status_seconds",
-               Help: "Summary of request TTFB.",
-       }, []string{"code", "method"})
-       m.reqDuration = prometheus.NewSummaryVec(prometheus.SummaryOpts{
-               Name: "request_duration_seconds",
-               Help: "Summary of request duration.",
-       }, []string{"code", "method"})
-       m.registry.MustRegister(m.timeToStatus)
-       m.registry.MustRegister(m.reqDuration)
-       m.exportProm = promhttp.HandlerFor(m.registry, promhttp.HandlerOpts{
-               ErrorLog: log,
-       })
-       log.AddHook(m)
-}
-
-func (m *metrics) exportJSON(w http.ResponseWriter, req *http.Request) {
-       jm := jsonpb.Marshaler{Indent: "  "}
-       mfs, _ := m.registry.Gather()
-       w.Write([]byte{'['})
-       for i, mf := range mfs {
-               if i > 0 {
-                       w.Write([]byte{','})
-               }
-               jm.Marshal(w, mf)
-       }
-       w.Write([]byte{']'})
-}
-
-func (m *metrics) Instrument(next http.Handler) http.Handler {
-       return promhttp.InstrumentHandlerDuration(m.reqDuration, next)
-}
-
 // VolumeTypes is built up by init() funcs in the source files that
 // define the volume types.
 var VolumeTypes = []func() VolumeWithExamples{}