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etcdserver: add "etcd_server_quota_backend_bytes"

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Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyuho Lee 2018-06-07 10:44:51 -07:00
parent 25f4d80980
commit 7dd7018835
2 changed files with 9 additions and 0 deletions
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7
etcdserver/metrics.go
View File

@ -84,6 +84,12 @@ var (
Name: "lease_expired_total",
Help: "The total number of expired leases.",
})
quotaBackendBytes = prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: "etcd",
Subsystem: "server",
Name: "quota_backend_bytes",
Help: "Current backend storage quota size in bytes.",
})
currentVersion = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "etcd",
Subsystem: "server",
@ -104,6 +110,7 @@ func init() {
prometheus.MustRegister(proposalsPending)
prometheus.MustRegister(proposalsFailed)
prometheus.MustRegister(leaseExpired)
prometheus.MustRegister(quotaBackendBytes)
prometheus.MustRegister(currentVersion)
currentVersion.With(prometheus.Labels{

2
etcdserver/quota.go
View File

@ -62,6 +62,7 @@ const (
func NewBackendQuota(s *EtcdServer, name string) Quota {
lg := s.getLogger()
quotaBackendBytes.Set(float64(s.Cfg.QuotaBackendBytes))
if s.Cfg.QuotaBackendBytes < 0 {
// disable quotas if negative
@ -87,6 +88,7 @@ func NewBackendQuota(s *EtcdServer, name string) Quota {
zap.String("quota-size", humanize.Bytes(uint64(DefaultQuotaBytes))),
)
}
quotaBackendBytes.Set(float64(DefaultQuotaBytes))
return &backendQuota{s, DefaultQuotaBytes}
}