Make the 'attachments' attribute of OS::Cinder::Volume available in
MuranoPL.
Users can do the following in their applications:
- For: blockDevice
In: $this.instance.blockDevices
Do:
- For: attachment
In: $blockDevice.volume.attachments
Do:
- $reporter.report($this, attachment.device)
- $reporter.report($this, attachment.attachment_id)
...
Implements: blueprint devicename-from-volume-attachment
Change-Id: I2986efde085dd8029f2520cb5744e75f6a66f282
107fc981be