set safe default for CSI plugin MaxVolumes (hashicorp#7583)

jf · Apr 1, 2020 · ec457bf · ec457bf
1 parent 245a4c0
commit ec457bf
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/plugins/csi/client.go b/plugins/csi/client.go
@@ -3,6 +3,7 @@ package csi
 import (
 	"context"
 	"fmt"
+	"math"
 	"net"
 	"time"
 
@@ -373,6 +374,10 @@ func (c *client) NodeGetInfo(ctx context.Context) (*NodeGetInfoResponse, error)
 
 	result.NodeID = resp.GetNodeId()
 	result.MaxVolumes = resp.GetMaxVolumesPerNode()
+	if result.MaxVolumes == 0 {
+		// set safe default so that scheduler ignores this constraint when not set
+		result.MaxVolumes = math.MaxInt64
+	}
 
 	return result, nil
 }