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fix: calculate prometheus disks_offline/disks_total correctly (#11215)

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fixes #11196
This commit is contained in:
Harshavardhana 2021-01-04 09:42:09 -08:00 committed by GitHub
parent 153d4be032
commit e7ae49f9c9
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GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 21 additions and 42 deletions
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2
cmd/admin-handlers.go
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@ -292,7 +292,7 @@ func (a adminAPIHandlers) StorageInfoHandler(w http.ResponseWriter, r *http.Requ
}
// ignores any errors here.
storageInfo, _ := objectAPI.StorageInfo(ctx, false)
storageInfo, _ := objectAPI.StorageInfo(ctx)
// Collect any disk healing.
healing, _ := getAggregatedBackgroundHealState(ctx)

4
cmd/erasure-server-sets.go
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@ -289,7 +289,7 @@ func (z *erasureServerPools) BackendInfo() (b BackendInfo) {
return
}
func (z *erasureServerPools) StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) {
func (z *erasureServerPools) StorageInfo(ctx context.Context) (StorageInfo, []error) {
var storageInfo StorageInfo
storageInfos := make([]StorageInfo, len(z.serverPools))
@ -298,7 +298,7 @@ func (z *erasureServerPools) StorageInfo(ctx context.Context, local bool) (Stora
for index := range z.serverPools {
index := index
g.Go(func() error {
storageInfos[index], storageInfosErrs[index] = z.serverPools[index].StorageInfo(ctx, local)
storageInfos[index], storageInfosErrs[index] = z.serverPools[index].StorageInfo(ctx)
return nil
}, index)
}

12
cmd/erasure-sets.go
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@ -481,7 +481,7 @@ func (s *erasureSets) StorageUsageInfo(ctx context.Context) StorageInfo {
index := index
g.Go(func() error {
// ignoring errors on purpose
storageInfos[index], _ = s.sets[index].StorageInfo(ctx, false)
storageInfos[index], _ = s.sets[index].StorageInfo(ctx)
return nil
}, index)
}
@ -508,7 +508,7 @@ func (s *erasureSets) StorageUsageInfo(ctx context.Context) StorageInfo {
}
// StorageInfo - combines output of StorageInfo across all erasure coded object sets.
func (s *erasureSets) StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) {
func (s *erasureSets) StorageInfo(ctx context.Context) (StorageInfo, []error) {
var storageInfo StorageInfo
storageInfos := make([]StorageInfo, len(s.sets))
@ -518,7 +518,7 @@ func (s *erasureSets) StorageInfo(ctx context.Context, local bool) (StorageInfo,
for index := range s.sets {
index := index
g.Go(func() error {
storageInfos[index], storageInfoErrs[index] = s.sets[index].StorageInfo(ctx, local)
storageInfos[index], storageInfoErrs[index] = s.sets[index].StorageInfo(ctx)
return nil
}, index)
}
@ -530,12 +530,6 @@ func (s *erasureSets) StorageInfo(ctx context.Context, local bool) (StorageInfo,
storageInfo.Disks = append(storageInfo.Disks, lstorageInfo.Disks...)
}
if local {
// if local is true, we are not interested in the drive UUID info.
// this is called primarily by prometheus
return storageInfo, nil
}
var errs []error
for i := range s.sets {
errs = append(errs, storageInfoErrs[i]...)

17
cmd/erasure.go
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@ -216,24 +216,9 @@ func getStorageInfo(disks []StorageAPI, endpoints []string) (StorageInfo, []erro
}
// StorageInfo - returns underlying storage statistics.
func (er erasureObjects) StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) {
func (er erasureObjects) StorageInfo(ctx context.Context) (StorageInfo, []error) {
disks := er.getDisks()
endpoints := er.getEndpoints()
if local {
var localDisks []StorageAPI
var localEndpoints []string
for i, disk := range disks {
if disk != nil {
if disk.IsLocal() {
// Append this local disk since local flag is true
localDisks = append(localDisks, disk)
localEndpoints = append(localEndpoints, endpoints[i])
}
}
}
disks = localDisks
endpoints = localEndpoints
}
return getStorageInfo(disks, endpoints)
}

3
cmd/fs-v1.go
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@ -206,8 +206,7 @@ func (fs *FSObjects) BackendInfo() BackendInfo {
}
// StorageInfo - returns underlying storage statistics.
func (fs *FSObjects) StorageInfo(ctx context.Context, _ bool) (StorageInfo, []error) {
func (fs *FSObjects) StorageInfo(ctx context.Context) (StorageInfo, []error) {
atomic.AddInt64(&fs.activeIOCount, 1)
defer func() {
atomic.AddInt64(&fs.activeIOCount, -1)

2
cmd/gateway/azure/gateway-azure.go
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@ -561,7 +561,7 @@ func (a *azureObjects) Shutdown(ctx context.Context) error {
}
// StorageInfo - Not relevant to Azure backend.
func (a *azureObjects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, _ []error) {
func (a *azureObjects) StorageInfo(ctx context.Context) (si minio.StorageInfo, _ []error) {
si.Backend.Type = minio.BackendGateway
host := a.endpoint.Host
if a.endpoint.Port() == "" {

2
cmd/gateway/gcs/gateway-gcs.go
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@ -412,7 +412,7 @@ func (l *gcsGateway) Shutdown(ctx context.Context) error {
}
// StorageInfo - Not relevant to GCS backend.
func (l *gcsGateway) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, _ []error) {
func (l *gcsGateway) StorageInfo(ctx context.Context) (si minio.StorageInfo, _ []error) {
si.Backend.Type = minio.BackendGateway
si.Backend.GatewayOnline = minio.IsBackendOnline(ctx, "storage.googleapis.com:443")
return si, nil

2
cmd/gateway/hdfs/gateway-hdfs.go
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@ -214,7 +214,7 @@ func (n *hdfsObjects) Shutdown(ctx context.Context) error {
return n.clnt.Close()
}
func (n *hdfsObjects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, errs []error) {
func (n *hdfsObjects) StorageInfo(ctx context.Context) (si minio.StorageInfo, errs []error) {
fsInfo, err := n.clnt.StatFs()
if err != nil {
return minio.StorageInfo{}, []error{err}

4
cmd/gateway/nas/gateway-nas.go
View File

@ -104,8 +104,8 @@ func (n *nasObjects) IsListenSupported() bool {
return false
}
func (n *nasObjects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, _ []error) {
si, errs := n.ObjectLayer.StorageInfo(ctx, false)
func (n *nasObjects) StorageInfo(ctx context.Context) (si minio.StorageInfo, _ []error) {
si, errs := n.ObjectLayer.StorageInfo(ctx)
si.Backend.GatewayOnline = si.Backend.Type == minio.BackendFS
si.Backend.Type = minio.BackendGateway
return si, errs

2
cmd/gateway/s3/gateway-s3.go
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@ -274,7 +274,7 @@ func (l *s3Objects) Shutdown(ctx context.Context) error {
}
// StorageInfo is not relevant to S3 backend.
func (l *s3Objects) StorageInfo(ctx context.Context, _ bool) (si minio.StorageInfo, _ []error) {
func (l *s3Objects) StorageInfo(ctx context.Context) (si minio.StorageInfo, _ []error) {
si.Backend.Type = minio.BackendGateway
host := l.Client.EndpointURL().Host
if l.Client.EndpointURL().Port() == "" {

9
cmd/metrics.go
View File

@ -497,10 +497,11 @@ func storageMetricsPrometheus(ch chan<- prometheus.Metric) {
return
}
// Fetch disk space info, ignore errors
storageInfo, _ := objLayer.StorageInfo(GlobalContext, true)
server := getLocalServerProperty(globalEndpoints, &http.Request{
Host: GetLocalPeer(globalEndpoints),
})
onlineDisks, offlineDisks := getOnlineOfflineDisksStats(storageInfo.Disks)
onlineDisks, offlineDisks := getOnlineOfflineDisksStats(server.Disks)
totalDisks := offlineDisks.Merge(onlineDisks)
// MinIO Offline Disks per node
@ -523,7 +524,7 @@ func storageMetricsPrometheus(ch chan<- prometheus.Metric) {
float64(totalDisks.Sum()),
)
for _, disk := range storageInfo.Disks {
for _, disk := range server.Disks {
// Total disk usage by the disk
ch <- prometheus.MustNewConstMetric(
prometheus.NewDesc(

2
cmd/object-api-interface.go
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@ -82,7 +82,7 @@ type ObjectLayer interface {
CrawlAndGetDataUsage(ctx context.Context, bf *bloomFilter, updates chan<- DataUsageInfo) error
BackendInfo() BackendInfo
StorageInfo(ctx context.Context, local bool) (StorageInfo, []error) // local queries only local disks
StorageInfo(ctx context.Context) (StorageInfo, []error) // local queries only local disks
// Bucket operations.
MakeBucketWithLocation(ctx context.Context, bucket string, opts BucketOptions) error

2
cmd/server-startup-msg.go
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@ -47,7 +47,7 @@ func getFormatStr(strLen int, padding int) string {
}
func mustGetStorageInfo(objAPI ObjectLayer) StorageInfo {
storageInfo, _ := objAPI.StorageInfo(GlobalContext, false)
storageInfo, _ := objAPI.StorageInfo(GlobalContext)
return storageInfo
}