CASMCMS-8451: Fail sessions that specify nodes that are not in the te…

…nant

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## Unreleased
+### Changed
+- Sessions the specify nodes that aren't in the current tenant will fail
 
 ## [2.10.0] - 10-18-2023
 ### Fixed

src/bos/operators/session_setup.py

@@ -137,6 +137,13 @@ def _get_boot_set_component_list(self, boot_set) -> Set[str]:
         # Populate from nodelist
         for node_name in boot_set.get('node_list', []):
             nodes.add(node_name)
+        if nodes:
+            tenant_nodes = self._apply_tenant_limit(nodes)
+            if nodes != tenant_nodes:
+                invalid_nodes = ",".join(list(nodes.difference(tenant_nodes)))
+                raise SessionSetupException(
+                    f"The session template includes nodes which do not exist"
+                    f" or are not available to this tenant: {invalid_nodes}")
         # Populate from node_groups
         for group_name in boot_set.get('node_groups', []):
             if group_name not in self.inventory.groups: