Fail to suspend a unshelved server

[Ken'ichi Ohmichi]

After unshelved a shelved server(status: ACTIVE), it fails to suspend the server like the following:

$ nova list
+--------------------------------------+------+-------------------+------------+-------------+------------------+
| ID | Name | Status | Task State | Power State | Networks |
+--------------------------------------+------+-------------------+------------+-------------+------------------+
| 152a323d-6309-48ef-9c4a-2b02aaf1a58c | vm01 | SHELVED_OFFLOADED | None | Shutdown | private=10.0.0.2 |
+--------------------------------------+------+-------------------+------------+-------------+------------------+
$ nova unshelve vm01
$ nova list
+--------------------------------------+------+--------+------------+-------------+------------------+
| ID | Name | Status | Task State | Power State | Networks |
+--------------------------------------+------+--------+------------+-------------+------------------+
| 152a323d-6309-48ef-9c4a-2b02aaf1a58c | vm01 | ACTIVE | None | Running | private=10.0.0.2 |
+--------------------------------------+------+--------+------------+-------------+------------------+
$ nova suspend vm01
ERROR: Unable to process the contained instructions (HTTP 422) (Request-ID: req-5c8edaf3-abb7-4d00-af96-e8a6d9777910)
$

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/50884

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/50884
Committed: http://github.com/openstack/nova/commit/9532e4ed969e47826801b14aff40dd9e356f2677
Submitter: Jenkins
Branch: master

commit 9532e4ed969e47826801b14aff40dd9e356f2677
Author: fujioka yuuichi <email address hidden>
Date: Thu Oct 10 18:13:42 2013 +0900

    fix missing host when unshelving

    An instance has the hostname of the host on which it is running.
    The hostname is deleted when shelving. However, the hostname is not
    recreated when unshelving.

    This patch sets the hostname when unshelving.

    Change-Id: I2e431718198321c46b9335e6fb7ab7be3943fab6
    Closes-Bug: #1237868

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/havana
Review: https://review.openstack.org/72521

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/72521
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=298f052f1f32c7920ed6cb146a7abc35ed371ae2
Submitter: Jenkins
Branch: stable/havana

commit 298f052f1f32c7920ed6cb146a7abc35ed371ae2
Author: fujioka yuuichi <email address hidden>
Date: Thu Oct 10 18:13:42 2013 +0900

    fix missing host when unshelving

    An instance has the hostname of the host on which it is running.
    The hostname is deleted when shelving. However, the hostname is not
    recreated when unshelving.

    This patch sets the hostname when unshelving.

    Change-Id: I2e431718198321c46b9335e6fb7ab7be3943fab6
    Closes-Bug: #1237868
    (cherry picked from commit 9532e4ed969e47826801b14aff40dd9e356f2677)