@startuml
package "Docker" {
 [Acceptance Test Runner]
 [Ext-pgw]
 [Ocsgw]
 [ESP]
 [Prime]
}

[Acceptance Test Runner] -> [Ext-pgw]
[Ext-pgw] -> [ocsgw]
[ocsgw] -> [ESP]
[ocsgw] -> [Prime]
@enduml
