Add enough default attributes to some roles to test them on an admin server. [5/7]

Roles that have been tested:

roles for server:
   deployer-client -- OK
   bmc-nat-router -- OK
   dns-server -- tested, will need network bc.
   dns-client -- OK
   ntp-server -- OK
   logging-server -- OK
   logging-client -- not tested, cannot run with logging-server
   ipmi-discover -- not tested, need real hardware
   ipmi-configure -- not tested, need real hardware
   provisioner-base -- not tested, need working DNS and network.
   provisioner-server -- Not tested, need working DNS and network.

 bc-template-dns.json                    |    4 ++--
 chef/cookbooks/bind9/metadata.rb        |    2 ++
 chef/cookbooks/bind9/recipes/default.rb |   29 +++++++++++++++++------------
 chef/roles/dns-server.rb                |    8 +++++++-
 4 files changed, 28 insertions(+), 15 deletions(-)

Crowbar-Pull-ID: b29260d1a62efa73a3928f732a6a1e5316498543

Crowbar-Release: development