add pomerium

[desimone]

Signed-off-by: Bobby DeSimone bobbydesimone@gmail.com

These changes add pomerium diagram. Pomerium is a beyondcorp-style identity-aware proxy that enables secure access to internal applications.

 python -m unittest tests/*.py -v                                                                                           
test_node_not_in_diagram (tests.test_diagram.ClusterTest) ... ok
test_node_to_node (tests.test_diagram.ClusterTest) ... ok
test_node_to_nodes (tests.test_diagram.ClusterTest) ... ok
test_nodes_to_node (tests.test_diagram.ClusterTest) ... ok
test_validate_direction (tests.test_diagram.ClusterTest) ... ok
test_with_global_context (tests.test_diagram.ClusterTest) ... ok
test_with_nested_cluster (tests.test_diagram.ClusterTest) ... ok
test_custom_filename (tests.test_diagram.DiagramTest) ... ok
test_default_filename (tests.test_diagram.DiagramTest) ... ok
test_node_not_in_diagram (tests.test_diagram.DiagramTest) ... ok
test_node_to_node (tests.test_diagram.DiagramTest) ... ok
test_node_to_nodes (tests.test_diagram.DiagramTest) ... ok
test_nodes_to_node (tests.test_diagram.DiagramTest) ... ok
test_validate_direction (tests.test_diagram.DiagramTest) ... ok
test_validate_outformat (tests.test_diagram.DiagramTest) ... ok
test_with_global_context (tests.test_diagram.DiagramTest) ... ok
test_node_to_node (tests.test_diagram.EdgeTest) ... ok
test_node_to_node_with_additional_attributes (tests.test_diagram.EdgeTest) ... ok
test_node_to_node_with_attributes (tests.test_diagram.EdgeTest) ... ok
test_node_to_nodes (tests.test_diagram.EdgeTest) ... ok
test_nodes_to_node (tests.test_diagram.EdgeTest) ... ok
test_nodes_to_node_with_additional_attributes (tests.test_diagram.EdgeTest) ... ok
test_nodes_to_node_with_additional_attributes_directional (tests.test_diagram.EdgeTest) ... ok
test_nodes_to_node_with_attributes_bidirectional (tests.test_diagram.EdgeTest) ... ok
test_nodes_to_node_with_attributes_bothdirectional (tests.test_diagram.EdgeTest) ... ok
test_nodes_to_node_with_attributes_loop (tests.test_diagram.EdgeTest) ... ok
test_nodes_to_node_with_attributes_onedirectional (tests.test_diagram.EdgeTest) ... ok

----------------------------------------------------------------------
Ran 27 tests in 1.211s

OK

[mingrammer]

Thank you for contributing!