func (os *OpenStack) DeleteVolume(volumeName string) error {
used, err := os.diskIsUsed(volumeName)
if err != nil {
return err
}
if used {
msg := fmt.Sprintf("Cannot delete the volume %q, it's still attached to a node", volumeName)
return volume.NewDeletedVolumeInUseError(msg)
}
sClient, err := openstack.NewBlockStorageV1(os.provider, gophercloud.EndpointOpts{
Region: os.region,
})
if err != nil || sClient == nil {
glog.Errorf("Unable to initialize cinder client for region: %s", os.region)
return err
}
err = volumes.Delete(sClient, volumeName).ExtractErr()
if err != nil {
glog.Errorf("Cannot delete volume %s: %v", volumeName, err)
}
return err
}
// DeleteVolume deletes a VHD blob
func (az *Cloud) DeleteVolume(name, uri string) error {
accountName, blob, err := az.getBlobNameAndAccountFromURI(uri)
if err != nil {
return fmt.Errorf("failed to parse vhd URI %v", err)
}
key, err := az.getStorageAccesskey(accountName)
if err != nil {
return fmt.Errorf("no key for storage account %s, err %v", accountName, err)
}
err = az.deleteVhdBlob(accountName, key, blob)
if err != nil {
glog.Warningf("failed to delete blob %s err: %v", uri, err)
detail := err.Error()
if strings.Contains(detail, errLeaseIDMissing) {
// disk is still being used
// see https://msdn.microsoft.com/en-us/library/microsoft.windowsazure.storage.blob.protocol.bloberrorcodestrings.leaseidmissing.aspx
return volume.NewDeletedVolumeInUseError(fmt.Sprintf("disk %q is still in use while being deleted", name))
}
return fmt.Errorf("failed to delete vhd %v, account %s, blob %s, err: %v", uri, accountName, blob, err)
}
glog.V(4).Infof("blob %s deleted", uri)
return nil
}