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azure disk: add logging on disk attach #39476

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Apr 7, 2017
Merged

azure disk: add logging on disk attach #39476

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3 changes: 2 additions & 1 deletion pkg/volume/azure_dd/attacher.go
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,7 @@ func (attacher *azureDiskAttacher) Attach(spec *volume.Spec, nodeName types.Node
// Volume is already attached to node.
glog.V(4).Infof("Attach operation is successful. volume %q is already attached to node %q at lun %d.", volumeSource.DiskName, instanceid, lun)
} else {
glog.V(4).Infof("GetDiskLun returned: %v. Initiating attaching volume %q to node %q.", err, volumeSource.DataDiskURI, nodeName)
getLunMutex.LockKey(instanceid)
defer getLunMutex.UnlockKey(instanceid)

Expand All @@ -102,7 +103,7 @@ func (attacher *azureDiskAttacher) Attach(spec *volume.Spec, nodeName types.Node
glog.Warningf("no LUN available for instance %q", nodeName)
return "", fmt.Errorf("all LUNs are used, cannot attach volume %q to instance %q", volumeSource.DiskName, instanceid)
}

glog.V(4).Infof("Trying to attach volume %q lun %d to node %q.", volumeSource.DataDiskURI, lun, nodeName)
err = attacher.azureProvider.AttachDisk(volumeSource.DiskName, volumeSource.DataDiskURI, nodeName, lun, compute.CachingTypes(*volumeSource.CachingMode))
if err == nil {
glog.V(4).Infof("Attach operation successful: volume %q attached to node %q.", volumeSource.DataDiskURI, nodeName)
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