Merge pull request #46016 from kokhang/rbd-modprobe

Automatic merge from submit-queue (batch tested with PRs 47084, 46016, 46372) Warn, instead of failing, if 'modprobe rbd' fails Modprobe is a kernel operation that should only be done once to load the RBD module. The admin could've done this on the Kubernetes nodes. The RBD plugin can still try to load the module but it shouldnt fail the workflow if it doesnt succeed. Partially addresses #45190

Merge pull request #46016 from kokhang/rbd-modprobe
03c5fd4b · Kubernetes Submit Queue · GitHub · 351d4d6d · ab77633c · 03c5fd4b
Commit 03c5fd4b authored Jun 13, 2017 by Kubernetes Submit Queue Committed by GitHub Jun 13, 2017
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rbd_util.go pkg/volume/rbd/rbd_util.go +1 -1

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--- a/pkg/volume/rbd/rbd_util.go
+++ b/pkg/volume/rbd/rbd_util.go
@@ -264,7 +264,7 @@ func (util *RBDUtil) AttachDisk(b rbdMounter) error {
 		// modprobe
 		_, err = b.plugin.execCommand("modprobe", []string{"rbd"})
 		if err != nil {
-			return fmt.Errorf("rbd: failed to modprobe rbd error:%v", err)
+			glog.Warningf("rbd: failed to load rbd kernel module:%v", err)
 		}
 		// fence off other mappers