github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-29 22:46:12 +00:00
Code Issues Projects Releases Wiki Activity

Log an EBS vol's instance when attaching fails because VolumeInUse

Browse Source
This commit is contained in:
Matthew Wong 2017-04-27 17:00:45 -04:00
parent becd626c8e
commit 9afbb356de
1 changed files with 23 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
pkg/cloudprovider/providers/aws/aws.go
View File

@ -1490,6 +1490,28 @@ func (c *Cloud) getAwsInstance(nodeName types.NodeName) (*awsInstance, error) {
return awsInstance, nil
}
// wrapAttachError wraps the error returned by an AttachVolume request with
// additional information, if needed and possible.
func wrapAttachError(err error, disk *awsDisk, instance string) error {
if awsError, ok := err.(awserr.Error); ok {
if awsError.Code() == "VolumeInUse" {
info, err := disk.describeVolume()
if err != nil {
glog.Errorf("Error describing volume %q: %v", disk.awsID, err)
} else {
for _, a := range info.Attachments {
if disk.awsID != awsVolumeID(aws.StringValue(a.VolumeId)) {
glog.Warningf("Expected to get attachment info of volume %q but instead got info of %q", disk.awsID, aws.StringValue(a.VolumeId))
} else if aws.StringValue(a.State) == "attached" {
return fmt.Errorf("Error attaching EBS volume %q to instance %q: %v. The volume is currently attached to instance %q", disk.awsID, instance, awsError, aws.StringValue(a.InstanceId))
}
}
}
}
}
return fmt.Errorf("Error attaching EBS volume %q to instance %q: %v", disk.awsID, instance, err)
}
// AttachDisk implements Volumes.AttachDisk
func (c *Cloud) AttachDisk(diskName KubernetesVolumeID, nodeName types.NodeName, readOnly bool) (string, error) {
disk, err := newAWSDisk(c, diskName)
@ -1546,7 +1568,7 @@ func (c *Cloud) AttachDisk(diskName KubernetesVolumeID, nodeName types.NodeName,
if err != nil {
attachEnded = true
// TODO: Check if the volume was concurrently attached?
return "", fmt.Errorf("Error attaching EBS volume %q to instance %q: %v", disk.awsID, awsInstance.awsID, err)
return "", wrapAttachError(err, disk, awsInstance.awsID)
}
if da, ok := c.deviceAllocators[awsInstance.nodeName]; ok {
da.Deprioritize(mountDevice)