fix(Resources): AREX should renew the delegation before submitting a payload

Author: aldbr

src/DIRAC/Resources/Computing/AREXComputingElement.py

@@ -481,6 +481,11 @@ def submitJob(self, executableFile, proxy, numberOfJobs=1, inputs=None, outputs=
 
                 # If we are here, we have found the right delegationID to use
                 currentDelegationID = delegationID
+                # Renew the delegation just in case
+                if not self.token or self.alwaysIncludeProxy:
+                    result = self._renewDelegation(currentDelegationID)
+                    if not result["OK"]:
+                        self.log.warn("Could not renew the delegation", f"{currentDelegationID}: {result['Message']}")
                 break
 
             if not currentDelegationID: