[OpenCALEA] architecture diagram

[Jon M. Dugan]

After reading the docs I took a whack at creating a diagram of the OpenCALEA
architecture, suitable for inclusion in the man pages:

                                                                                                    
       +---------------+               +-------------------+                                        
       |  controllerd  |<------------->|  tap_controller   |                                        
       +---------------+               +-------------------+                                        
               ^     ^                      ^         ^                                             
               |     |                      |         |                                             
               |     |                      |         |                                             
               |     +----------+           V         V                                             
               |                |      +--------+ +--------+                                        
               V                |      |  tap   | |  tap   |                                        
       +---------------+        |      +--------+ +--------+                                        
       |  controller   |        |           ^          ^                                            
       +---------------+        |           |          |                                            
                                |           |          |                                            
                                |           V          V                                            
                                |       +-------------------+                                       
                                +------>|   df_collector    |                                       
                                        +-------------------+                                       
                                                  |                                                 
                                                  |                                                 
                                                  |                                                 
                                                  V                                                 
                                        +-------------------+                                       
                                        |   lea_collector   |                                       
                                        +-------------------+                                       
                                                                                                    
                                                                                                    
I also made one with some notion of what domain each process is in:

                                                                                                    
   ====| your organization |========================================                                
   =                                                               =                                
   =   +---------------+               +-------------------+       =                                
   =   |  controllerd  |<------------->|  tap_controller   |       =                                
   =   +---------------+               +-------------------+       =                                
   =           ^     ^                            ^                =                                
   =           |     |                            |                =                                
   =           |     |                            |                =                                
   =           |     +----------+                 V                *******                          
   =           |                |            +--------+          **   the ***                       
   =           V                |            |  tap   |--------**  internet  *                      
   =   +---------------+        |            +--------+          ***      ***                       
   =   |  controller   |        |                 |                =******                          
   =   +---------------+        |                 |                =                                
   =                            |                 |                =                                
   =                            |                 V                =                                
   =                            |       +-------------------+      =                                
   =                            +------>|   df_collector    |      =                                
   =                                    +-------------------+      =                                
   =                                              |                =                                
   =================================================================                                
                                                  |                                                 
                                                  |                                                 
                                                  V                                                 
                                        +-------------------+                                       
                                        |   lea_collector   |                                       
                                        +-------------------+                                       
                                                                                                    
This started as an exercise to clarifying my understanding of the system and
devolved into an excuse to play with ASCII/edit (http://simonhaertel.de/ascii-edit)

Do the diagrams look correct?

Jon
-- 
Jon M. Dugan <jdugan@es.net>
ESnet Network Engineering Group
Lawrence Berkeley National Laboratory