Add a comment to clarify assertion

un-def · un-def · commit 542036093e3f · 2025-07-09T09:13:54.000Z
diff --git a/src/dstack/_internal/server/services/fleets.py b/src/dstack/_internal/server/services/fleets.py
@@ -413,6 +413,7 @@ async def apply_plan(
             current=current_fleet_sensitive.spec.configuration.ssh_config.hosts,
             new=spec.configuration.ssh_config.hosts,
         )
+        # `_check_can_update_fleet_spec` ensures hosts are not changed
         assert not changed_hosts, changed_hosts
         active_instance_nums: set[int] = set()
         removed_instance_nums: list[int] = []

Original file line number	Diff line number	Diff line change
`@@ -413,6 +413,7 @@ async def apply_plan(`
`413`	`413`	`current=current_fleet_sensitive.spec.configuration.ssh_config.hosts,`
`414`	`414`	`new=spec.configuration.ssh_config.hosts,`
`415`	`415`	`)`
	`416`	+ # `_check_can_update_fleet_spec` ensures hosts are not changed
`416`	`417`	`assert not changed_hosts, changed_hosts`
`417`	`418`	`active_instance_nums: set[int] = set()`
`418`	`419`	`removed_instance_nums: list[int] = []`