extern/zrok
1
1
Fork 0
mirror of https://github.com/openziti/zrok.git synced 2025-04-10 18:38:18 +02:00
Code Issues Packages Projects Releases Wiki Activity

write to influxdb (#74, #76)

Browse Source
This commit is contained in:
Michael Quigley 2022-10-17 15:54:22 -04:00
parent 4559036ad8
commit 1542e0131f
No known key found for this signature in database
GPG Key ID: 9B60314A9DD20A62
1 changed files with 30 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
controller/metrics.go
View File

@ -2,8 +2,11 @@ package controller
import ( import (
"bytes" "bytes"
"context"
"fmt" "fmt"
influxdb2 "github.com/influxdata/influxdb-client-go/v2" influxdb2 "github.com/influxdata/influxdb-client-go/v2"
"github.com/influxdata/influxdb-client-go/v2/api"
"github.com/influxdata/influxdb-client-go/v2/api/write"
"github.com/openziti-test-kitchen/zrok/model" "github.com/openziti-test-kitchen/zrok/model"
"github.com/openziti-test-kitchen/zrok/util" "github.com/openziti-test-kitchen/zrok/util"
"github.com/openziti-test-kitchen/zrok/zrokdir" "github.com/openziti-test-kitchen/zrok/zrokdir"
@ -32,6 +35,7 @@ type InfluxConfig struct {
type metricsAgent struct { type metricsAgent struct {
cfg *MetricsConfig cfg *MetricsConfig
influx influxdb2.Client influx influxdb2.Client
writeApi api.WriteAPIBlocking
zCtx ziti.Context zCtx ziti.Context
zListener edge.Listener zListener edge.Listener
shutdown chan struct{} shutdown chan struct{}
@ -44,7 +48,10 @@ func newMetricsAgent(cfg *MetricsConfig) *metricsAgent {
shutdown: make(chan struct{}), shutdown: make(chan struct{}),
joined: make(chan struct{}), joined: make(chan struct{}),
} }
ma.influx = influxdb2.NewClient(cfg.Influx.Url, cfg.Influx.Token) if cfg.Influx != nil {
ma.influx = influxdb2.NewClient(cfg.Influx.Url, cfg.Influx.Token)
ma.writeApi = ma.influx.WriteAPIBlocking(cfg.Influx.Org, cfg.Influx.Bucket)
}
return ma return ma
} }
@ -97,7 +104,7 @@ func (mtr *metricsAgent) listen() {
return return
} }
logrus.Debugf("accepted metrics connetion from '%v'", conn.RemoteAddr()) logrus.Debugf("accepted metrics connetion from '%v'", conn.RemoteAddr())
go newMetricsHandler(conn).run() go newMetricsHandler(conn, mtr.writeApi).run()
} }
} }
@ -110,11 +117,12 @@ func (mtr *metricsAgent) join() {
} }
type metricsHandler struct { type metricsHandler struct {
conn net.Conn conn net.Conn
writeApi api.WriteAPIBlocking
} }
func newMetricsHandler(conn net.Conn) *metricsHandler { func newMetricsHandler(conn net.Conn, writeApi api.WriteAPIBlocking) *metricsHandler {
return &metricsHandler{conn} return &metricsHandler{conn, writeApi}
} }
func (mh *metricsHandler) run() { func (mh *metricsHandler) run() {
@ -134,11 +142,28 @@ func (mh *metricsHandler) run() {
mtr := &model.Metrics{} mtr := &model.Metrics{}
if err := bson.Unmarshal(mtrBuf.Bytes(), &mtr); err == nil { if err := bson.Unmarshal(mtrBuf.Bytes(), &mtr); err == nil {
out := "metrics = {\n" out := "metrics = {\n"
var pts []*write.Point
for k, v := range mtr.Sessions { for k, v := range mtr.Sessions {
if mh.writeApi != nil {
pt := influxdb2.NewPoint("xfer",
map[string]string{"namespace": mtr.Namespace, "session": k},
map[string]interface{}{"bytesRead": v.BytesRead, "bytesWritten": v.BytesWritten},
time.UnixMilli(v.LastUpdate))
pts = append(pts, pt)
}
out += fmt.Sprintf("\t[%v.%v]: %v/%v (%v)\n", mtr.Namespace, k, util.BytesToSize(v.BytesRead), util.BytesToSize(v.BytesWritten), time.Duration(mtr.LocalNow-v.LastUpdate)*time.Millisecond) out += fmt.Sprintf("\t[%v.%v]: %v/%v (%v)\n", mtr.Namespace, k, util.BytesToSize(v.BytesRead), util.BytesToSize(v.BytesWritten), time.Duration(mtr.LocalNow-v.LastUpdate)*time.Millisecond)
} }
out += "}" out += "}"
logrus.Info(out) logrus.Info(out)
if len(pts) > 0 {
if err := mh.writeApi.WritePoint(context.Background(), pts...); err == nil {
logrus.Debugf("wrote metrics to influx")
} else {
logrus.Errorf("error writing points to influxdb: %v", err)
}
}
} else { } else {
logrus.Errorf("error unmarshaling metrics: %v", err) logrus.Errorf("error unmarshaling metrics: %v", err)
} }