Comment 44 for bug 1605341

Reviewed: https://review.opencontrail.org/23336
Committed: http://github.org/Juniper/contrail-controller/commit/0ceda0a025d694f69c95f02363311a30dc10c1da
Submitter: Zuul
Branch: master

commit 0ceda0a025d694f69c95f02363311a30dc10c1da
Author: Nipa Kumar <email address hidden>
Date: Tue Aug 16 17:16:38 2016 -0700

Support dynamic configuration update of named

An additional file contrail-named-base.conf will contain the base named configurtion
such as options stanza, key stanza, controls stanza and logging stanza.

All configs generated due to vdns configuration resulting in view stanza will be written
to contrail-named.conf

Before sending "reconfig" command to named, both the files will be merged
into contrail-named.conf

The above gives flexibility to user to update and apply changes without restarting
the dns daemon which generated the contrail-named.conf

An additional helper script(applynamedconfig.py) will merge the files and apply the
config(contrail-named-base.conf) to named daemon.

Change-Id: If6089189a1104f648d8d7d3f638c58f9883deb50
Closes-Bug:1605341