[Bug 1369465] Re: nova resize doesn't resize(extend) rbd disk files when using rbd disk backend

[Matt Riedemann]

** Also affects: nova/liberty
   Importance: Undecided
       Status: New

** Changed in: nova/liberty
       Status: New => In Progress

** Changed in: nova/liberty
     Assignee: (unassigned) => Tony Breeds (o-tony)

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https://bugs.launchpad.net/bugs/1369465

Title:
  nova resize doesn't resize(extend) rbd disk files when using rbd disk
  backend

Status in OpenStack Compute (nova):
  Fix Released
Status in OpenStack Compute (nova) liberty series:
  In Progress
Status in nova package in Ubuntu:
  Confirmed

Bug description:
  tested with nova trunk commit eb860c2f219b79e4f4c5984415ee433145197570

  Configured Nova to use rbd disk backend

  nova.conf

  [libvirt]
  images_type=rbd

  instances booted successfully and instance disks are in rbd pools,
  when perform a nova resize  to an existing instance,  memory and CPU
  changed to be new flavors but instance disks size doesn't change

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