async_status: inherit delegate_to from original task

Fixes #86491

ci_complete

changelogs/fragments/86491-fix-interpreter-delegated_async.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - Fix interpreter discovery on delegated ``async`` tasks (https://github.com/ansible/ansible/issues/86491)

lib/ansible/executor/task_executor.py

@@ -879,6 +879,7 @@ class TaskExecutor:
             args={'jid': async_jid},
             check_mode=self._task.check_mode,
             environment=self._task.environment,
+            delegate_to=self._task.delegate_to,
         ))
 
         # ensure that the synthetic async task has the resolved connection recorded on it
@@ -956,6 +957,7 @@ class TaskExecutor:
                     },
                     'check_mode': self._task.check_mode,
                     'environment': self._task.environment,
+                    'delegate_to': self._task.delegate_to,
                 }
             )
             cleanup_handler = self._shared_loader_obj.action_loader.get(

test/integration/targets/delegate_to/runme.sh

@@ -81,6 +81,7 @@ ansible-playbook delegate_local_from_root.yml -i inventory -v "$@" -e 'ansible_u
 ansible-playbook delegate_with_fact_from_delegate_host.yml "$@"
 ansible-playbook delegate_facts_loop.yml -i inventory -v "$@"
 ansible-playbook test_random_delegate_to_with_loop.yml -i inventory -v "$@"
+ansible-playbook test_delegated_async.yml -v "$@"
 
 # Run playbook multiple times to ensure there are no false-negatives
 for i in $(seq 0 10); do ansible-playbook test_random_delegate_to_without_loop.yml -i inventory -v "$@"; done;

test/integration/targets/delegate_to/test_delegated_async.yml

@@ -0,0 +1,11 @@
+- name: test delegated async
+  hosts: localhost
+  gather_facts: false
+  tasks:
+    - command: ansible-playbook test_delegated_async_inner.yml -i inventory_interpreters -vvv
+      register: r
+
+    - assert:
+        that:
+          - r.stdout | regex_findall('firstpython') | length == 0
+          - r.stdout | regex_findall('secondpython') | length >= 3  # tasks: wrapper, cleanup and at least one status

test/integration/targets/delegate_to/test_delegated_async_inner.yml

@@ -0,0 +1,8 @@
+- name: test delegated async
+  hosts: testhost
+  gather_facts: false
+  tasks:
+    - command: sleep 3
+      delegate_to: testhost2
+      async: 5
+      poll: 1