Solve VM stop from scheduler request (#842)

Fix: Solved issue that a credit VM is stopped when receive the allocations request from the scheduler.

Co-authored-by: Andres D. Molins <[email protected]>

Author: nesitor

src/aleph/vm/models.py

@@ -233,6 +233,10 @@ def controller_service(self) -> str:
     def uses_payment_stream(self) -> bool:
         return self.message.payment and self.message.payment.is_stream
 
+    @property
+    def uses_payment_credit(self) -> bool:
+        return self.message.payment and self.message.payment.is_credit
+
     @property
     def has_resources(self) -> bool:
         assert self.vm, "The VM attribute has to be set before calling has_resources()"

src/aleph/vm/orchestrator/views/__init__.py

@@ -465,6 +465,7 @@ async def update_allocations(request: web.Request):
                 execution.vm_hash not in allocations
                 and execution.is_running
                 and not execution.uses_payment_stream
+                and not execution.uses_payment_credit
                 and not execution.gpus
                 and not execution.is_confidential
             ):