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OCPBUGS-22109: Sort node names to get consistent event messages #456

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Oct 20, 2023
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OCPBUGS-22109: Sort node names to get consistent event messages #456

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4 changes: 4 additions & 0 deletions internal/controllers/persistent-volume-claim/controller.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"context"
"fmt"
"math"
"sort"
"strings"
"time"

Expand Down Expand Up @@ -110,6 +111,9 @@ func (r *Reconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Resu
nodeMessage = append(nodeMessage, fmt.Sprintf("node %s has %s free storage", node.Name, prettyByteSize(capacityQuantity.Value())))
}

// sort the message alphabetically so we always publish the same event
sort.Strings(nodeMessage)

// Publish an event if the requested storage is greater than the available capacity
if !found {
msg := fmt.Sprintf("Requested storage (%s) is greater than available capacity on any node (%s).", requestedStorage.String(), strings.Join(nodeMessage, ","))
Expand Down