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etcdserver: add "etcd_server_go_version" metric #9957

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merged 1 commit into from
Jul 23, 2018
Merged

etcdserver: add "etcd_server_go_version" metric #9957

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12 changes: 12 additions & 0 deletions etcdserver/metrics.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
package etcdserver

import (
goruntime "runtime"
"time"

"github.com/coreos/etcd/pkg/runtime"
Expand Down Expand Up @@ -104,6 +105,13 @@ var (
Help: "Which version is running. 1 for 'server_version' label with current version.",
},
[]string{"server_version"})
currentGoVersion = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "etcd",
Subsystem: "server",
Name: "go_version",
Help: "Which Go version server is running with. 1 for 'server_go_version' label with current version.",
},
[]string{"server_go_version"})
)

func init() {
Expand All @@ -120,10 +128,14 @@ func init() {
prometheus.MustRegister(leaseExpired)
prometheus.MustRegister(quotaBackendBytes)
prometheus.MustRegister(currentVersion)
prometheus.MustRegister(currentGoVersion)

currentVersion.With(prometheus.Labels{
"server_version": version.Version,
}).Set(1)
currentGoVersion.With(prometheus.Labels{
"server_go_version": goruntime.Version(),
}).Set(1)
}

func monitorFileDescriptor(lg *zap.Logger, done <-chan struct{}) {
Expand Down