feat: depends_on flag needs now to be used with group:process if process is in group or just process if process is not assigned to any group

Author: Michael Hammann

supervisor/supervisord.py

@@ -89,10 +89,14 @@ def run(self):
             g = Graph(len(self.options.process_group_configs))
             # replace depends_on string with actual process object
             for config in (self.options.process_group_configs):
-                depends_on = config.process_configs[0].depends_on
+                # this can be of form group:process or simply process
+                try: 
+                    dependent_group, dependent_process=depends_on.split(":")
+                except:
+                    dependent_group=dependent_process=depends_on
                 if config.process_configs[0].depends_on is not None:
-                    g.addEdge(config.process_configs[0].name, config.process_configs[0].depends_on)
-                    config.process_configs[0].depends_on = self.process_groups[depends_on].processes[depends_on]
+                    g.addEdge(config.process_configs[0].name, dependent_process)
+                    config.process_configs[0].depends_on = self.process_groups[dependent_group].processes[dependent_process]
             # check for cyclical process dependencies
             if g.cyclic() == 1:
                 raise AttributeError('Process config contains dependeny cycle(s)! Check config files again!')