Implementing get_conduits take 2 [2/2]

This pull request implements the next piece of the conduit map calculation.


 crowbar_framework/app/models/conduit.rb            |   30 +++-
 crowbar_framework/app/models/conduit_filter.rb     |    7 +-
 crowbar_framework/app/models/interface_selector.rb |    2 -
 .../app/models/network_mode_filter.rb              |   20 ++-
 crowbar_framework/app/models/network_service.rb    |   14 +-
 .../app/models/node_attribute_filter.rb            |   10 +-
 crowbar_framework/app/models/role_filter.rb        |   33 +++++
 crowbar_framework/app/models/select_by_index.rb    |    4 -
 crowbar_framework/app/models/select_by_speed.rb    |    4 -
 crowbar_framework/test/network_test_helper.rb      |   25 ++++
 crowbar_framework/test/unit/conduit_filter_test.rb |    8 --
 crowbar_framework/test/unit/conduit_test.rb        |  150 ++++++++++++++++++++
 .../test/unit/interface_selector_test.rb           |    8 --
 .../test/unit/network_mode_filter_test.rb          |   42 ++++++
 .../test/unit/node_attribute_filter_test.rb        |   44 ++++++
 crowbar_framework/test/unit/role_filter_test.rb    |   44 ++++++
 16 files changed, 403 insertions(+), 42 deletions(-)

Crowbar-Pull-ID: a9e7b4ce49eca75bdbef5416815609cd98dd5f70

Crowbar-Release: development