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fix: crash in prometherus metrics collector (#12244)

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node_health metrics crashes in gateway mode,
in gateway mode ignore node health metrics.

fixes #12243
This commit is contained in:
Harshavardhana
2021-05-06 15:43:34 -07:00
committed by GitHub
parent af0c65be93
commit d495cb68d3
1 changed files with 8 additions and 16 deletions
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24
cmd/metrics-v2.go
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@@ -1041,6 +1041,10 @@ func getNodeHealthMetrics() MetricsGroup {
id: "NodeHealthMetrics",
cachedRead: cachedRead,
read: func(_ context.Context) (metrics []Metric) {
if globalIsGateway {
return
}
metrics = make([]Metric, 0, 16)
nodesUp, nodesDown := GetPeerOnlineCount()
metrics = append(metrics, Metric{
Description: getNodeOnlineTotalMD(),
@@ -1276,17 +1280,13 @@ func getBucketUsageMetrics() MetricsGroup {
id: "BucketUsageMetrics",
cachedRead: cachedRead,
read: func(ctx context.Context) (metrics []Metric) {
metrics = make([]Metric, 0, 50)
objLayer := newObjectLayerFn()
// Service not initialized yet
if objLayer == nil {
return
}
if globalIsGateway {
if objLayer == nil || globalIsGateway {
return
}
metrics = make([]Metric, 0, 50)
dataUsageInfo, err := loadDataUsageFromBackend(ctx, objLayer)
if err != nil {
return
@@ -1369,11 +1369,7 @@ func getLocalStorageMetrics() MetricsGroup {
read: func(ctx context.Context) (metrics []Metric) {
objLayer := newObjectLayerFn()
// Service not initialized yet
if objLayer == nil {
return
}
if globalIsGateway {
if objLayer == nil || globalIsGateway {
return
}
@@ -1415,11 +1411,7 @@ func getClusterStorageMetrics() MetricsGroup {
read: func(ctx context.Context) (metrics []Metric) {
objLayer := newObjectLayerFn()
// Service not initialized yet
if objLayer == nil {
return
}
if globalIsGateway {
if objLayer == nil || globalIsGateway {
return
}