opportunity to delete port with active instance

[Sofiia Andriichenko]

Description: after deleting port instance in status active, after ecxuting command "nova delete" instance is getting in status error and opportunity to delete instance is absent.

Steps to reproduce:
 1. Deploy environment with ironic
 2. Create ironic node
 3. Create port
 4. Boot instance
 5. Delete port

Expected results:
opportunity to delete port with active instance is absent. Error massege.

Actual result:
opportunity to delete port with active instance.

Logs:
http://paste.openstack.org/show/526573/

[Sergey Kolekonov (skolekonov)]

Please clarify the following:
- MOS release
- diagnostic snapshot

[Denis Meltsaykin (dmeltsaykin)]

Moving to Invalid after a month in Incomplete.

[Sofiia Andriichenko (sandriichenko)]

http://paste.openstack.org/show/555944/
https://drive.google.com/a/mirantis.com/file/d/0BxPLDs6wcpbDWktHWXR1S0RNT1U/view?usp=sharing

[root@nailgun ~]# shotgun2 short-report
cat /etc/fuel_build_id:
 565
cat /etc/fuel_build_number:
 565
cat /etc/fuel_release:
 9.0
cat /etc/fuel_openstack_version:
 mitaka-9.0
rpm -qa | egrep 'fuel|astute|network-checker|nailgun|packetary|shotgun':
 fuel-release-9.0.0-1.mos6349.noarch
 fuelmenu-9.0.0-1.mos274.noarch
 fuel-notify-9.0.0-1.mos8460.noarch
 fuel-ostf-9.0.0-1.mos936.noarch
 fuel-provisioning-scripts-9.0.0-1.mos8743.noarch
 fuel-mirror-9.0.0-1.mos140.noarch
 fuel-openstack-metadata-9.0.0-1.mos8743.noarch
 rubygem-astute-9.0.0-1.mos750.noarch
 fuel-misc-9.0.0-1.mos8460.noarch
 python-fuelclient-9.0.0-1.mos325.noarch
 fuel-9.0.0-1.mos6349.noarch
 fuel-utils-9.0.0-1.mos8460.noarch
 fuel-setup-9.0.0-1.mos6349.noarch
 nailgun-mcagents-9.0.0-1.mos750.noarch
 fuel-library9.0-9.0.0-1.mos8460.noarch
 network-checker-9.0.0-1.mos74.x86_64
 fuel-agent-9.0.0-1.mos285.noarch
 fuel-ui-9.0.0-1.mos2717.noarch
 fuel-migrate-9.0.0-1.mos8460.noarch
 python-packetary-9.0.0-1.mos140.noarch
 fuel-bootstrap-cli-9.0.0-1.mos285.noarch
 shotgun-9.0.0-1.mos90.noarch
 fuel-nailgun-9.0.0-1.mos8743.noarch