feat: allow unlimited running activations

Signed-off-by: Alex <aizquier@redhat.com>

Author: Alex-Izquierdo

src/aap_eda/services/activation/manager.py

@@ -1075,9 +1075,13 @@ def _get_container_request(self) -> ContainerRequest:
     @staticmethod
     def check_new_process_allowed(parent_type: str, parent_id: int) -> bool:
         """Check if a new process is allowed."""
+        if settings.MAX_RUNNING_ACTIVATIONS < 0:
+            return True
+
         num_running_processes = models.RulebookProcess.objects.filter(
             status__in=[ActivationStatus.RUNNING, ActivationStatus.STARTING],
         ).count()
+
         if num_running_processes >= settings.MAX_RUNNING_ACTIVATIONS:
             LOGGER.info(
                 "No capacity to start a new rulebook process. "

src/aap_eda/settings/default.py

@@ -445,6 +445,8 @@ def _get_secret_key() -> str:
 ACTIVATION_MAX_RESTARTS_ON_FAILURE = int(
     settings.get("ACTIVATION_MAX_RESTARTS_ON_FAILURE", 5)
 )
+
+# -1 means no limit
 MAX_RUNNING_ACTIVATIONS = int(settings.get("MAX_RUNNING_ACTIVATIONS", 5))
 
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