Incorrect disk allocation in Ubuntu

Installed from ISO 139.

"release": "4.0"
"nailgun_sha": "e5c0e954d6d03ba9fd857f1f7a662a6386099232"
"ostf_sha": "c1c353909cd1a0af018bbe89fb12570db6b09969"
"astute_sha": "75aa0877cba772f409d3cef4f36ba2ec1b8b603b"
"fuellib_sha": "912a1c77d0506115452bb455b476d74b927f1153"

1. A vg is not created for the OS.

2. The OS is always installed to the first disk regardless of how it's allocated in the UI (see screenshot).

3. Not all volume groups are created. Cinder role was assigned but no volume group was created.

root@node-2:~# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/vda2 15G 1.8G 13G 13% /
udev 489M 12K 489M 1% /dev
tmpfs 199M 340K 199M 1% /run
none 5.0M 0 5.0M 0% /run/lock
none 498M 0 498M 0% /run/shm
/dev/mapper/vm-nova 63G 33M 63G 1% /var/lib/nova
cgroup 498M 0 498M 0% /sys/fs/cgroup

root@node-2:~# vgs
  VG #PV #LV #SN Attr VSize VFree
  vm 2 1 0 wz--n- 62.25g 96.00m

root@node-2:~# parted /dev/vda print
Model: Virtio Block Device (virtblk)
Disk /dev/vda: 17.2GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number Start End Size File system Name Flags
 1 17.4kB 1018kB 1000kB bios_grub
 2 1018kB 16.1GB 16.1GB ext4
 3 16.1GB 17.2GB 1074MB linux-swap(v1)

root@node-2:~# parted /dev/vdb print
Error: /dev/vdb: unrecognised disk label

root@node-2:~# parted /dev/vdc print
Model: Virtio Block Device (virtblk)
Disk /dev/vdc: 68.7GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number Start End Size File system Name Flags
 1 17.4kB 25.2MB 25.1MB primary bios_grub
 2 25.2MB 35.0GB 35.0GB primary
 3 35.0GB 68.2GB 33.2GB primary

root@node-2:~# parted /dev/vdd print
Model: Virtio Block Device (virtblk)
Disk /dev/vdd: 34.4GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number Start End Size File system Name Flags
 1 17.4kB 25.2MB 25.1MB primary bios_grub
 2 25.2MB 33.7GB 33.7GB primary