Order for tasks in the openstack-network is not enough strict

[Sergey Vasilenko]

Detailed bug description:

Order for tasks in the openstack-network is not enough strict.
If plugin made new node role and partial use of openstack-network tasks -- ordering may be broken.

Steps to reproduce:

Make fuel-plugin, that bring new node role, include part of openstack-network tasks

Expected results:

Ordering of tasks should be like vanilla fuel without plugins

Actual result:

Ordering broken

Reproducibility:
only with custom plugin

Workaround:
none

Impact:
to plugin developers

Description of the environment:
 Operation system: Ubuntu
 Versions of components: 9.0
 Reference architecture: 9.0
 Network model: Neutron

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/297280

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/297280
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=6cbd8f9af4c7a16c1291e1488849778d1fd401ad
Submitter: Jenkins
Branch: master

commit 6cbd8f9af4c7a16c1291e1488849778d1fd401ad
Author: Sergey Vasilenko <email address hidden>
Date: Thu Mar 24 12:53:31 2016 -0500

    Make more strict ordering for openstack-network tasks

    Each component should not has ability move outside start/end anchors

    Co-Authored-By: Sergey Vasilenko <email address hidden>
    Change-Id: I3975be00c5c51e9f8b5a20e04b5f3487ef6a6453
    Closes-bug: #1561648

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: master
Review: https://review.openstack.org/305862

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/305862
Committed: https://git.openstack.org/cgit/openstack/fuel-docs/commit/?id=d69db946e0863ce58f13dbb2f9694e00d237be3c
Submitter: Jenkins
Branch: master

commit d69db946e0863ce58f13dbb2f9694e00d237be3c
Author: Evgeny Konstantinov <email address hidden>
Date: Thu Apr 14 16:42:10 2016 +0300

    Add strict order of tasks to Fuel Mitaka relnotes

    Change-Id: I79dc31388cd72be7c5f334e58df9636bddcd671b
    Related-Bug: #1561648