Should not schedule dhcp-agent when dhcp port creation

[Itsuro Oda]

Intended operation:
---
1. create network and subnet
  neutron net-create net
  neutron subnet-create --name sub net 20.0.0.0/24
2. create port for dhcp server. It is intended to assign specific ip address.
 neutron port-create --name dhcp --device-id reserved_dhcp_port --fixed-ip ip_address=20.0.0.10,subnet_id=sub net -- --device_owner network:dhcp
3. then schedule dhcp-agent manually
 neutron dhcp-agent-network-add 275f7a3f-0251-485c-aea1-9913e173dd1e net
---

But now force scheduling occurs at port creation (2.). So it is not available to schedule manually (3.).

[Itsuro Oda (oda-g)]

note: this bug report is referred from https://review.openstack.org/89969/ .

[YAMAMOTO Takashi (yamamoto)]

related bug
https://bugs.launchpad.net/neutron/+bug/1267310

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/98278
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=56c84cd95ff23043101dde3c26c10f9fff5729b5
Submitter: Jenkins
Branch: master

commit 56c84cd95ff23043101dde3c26c10f9fff5729b5
Author: Itsuro Oda <email address hidden>
Date: Thu Jun 5 14:32:13 2014 +0900

    Do not schedule network when creating reserved DHCP port

    If device_id is DEVICE_ID_RESERVED_DHCP_PORT, do not schedule
    network nor notify to dhcp-agent.

    Closes-Bug: #1327000
    Change-Id: Idf88767596bf0fc31bf856a423d35cb1575b57f3