IncludedFile: store _from args for proper deduplication (#85628)

* IncludedFile: store _from args for proper deduplication

Fixes #66497

Co-authored-by: Matt Martz <matt@sivel.net>

changelogs/fragments/66497-include_role-_from-dedup.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - include_role - allow host specific values in all ``*_from`` arguments (https://github.com/ansible/ansible/issues/66497)

lib/ansible/playbook/included_file.py

@@ -203,7 +203,7 @@ class IncludedFile:
                         for from_arg in new_task.FROM_ARGS:
                             if from_arg in include_args:
                                 from_key = from_arg.removesuffix('_from')
-                                new_task._from_files[from_key] = include_args.pop(from_arg)
+                                new_task._from_files[from_key] = include_args.get(from_arg)
 
                         inc_file = IncludedFile(role_name, include_args, special_vars, new_task, is_role=True)
 

test/integration/targets/includes/includes_from_dedup.yml

@@ -0,0 +1,18 @@
+- hosts: testhost,localhost
+  tasks:
+    - include_role:
+        name: role_from_args
+        vars_from: "{{ inventory_hostname }}.yml"
+        tasks_from: "{{ inventory_hostname }}.yml"
+
+    - assert:
+        that:
+          - f1 is defined
+          - f1 == inventory_hostname
+      when: inventory_hostname == "testhost"
+
+    - assert:
+        that:
+          - f2 is defined
+          - f2 == inventory_hostname
+      when: inventory_hostname == "localhost"

test/integration/targets/includes/roles/role_from_args/tasks/localhost.yml

@@ -0,0 +1,2 @@
+- set_fact:
+    f2: "{{ v }}"

test/integration/targets/includes/roles/role_from_args/tasks/testhost.yml

@@ -0,0 +1,2 @@
+- set_fact:
+    f1: "{{ v }}"

test/integration/targets/includes/roles/role_from_args/vars/localhost.yml

@@ -0,0 +1 @@
+v: localhost

test/integration/targets/includes/roles/role_from_args/vars/testhost.yml

@@ -0,0 +1 @@
+v: testhost

test/integration/targets/includes/runme.sh

@@ -16,3 +16,5 @@ grep -q "'include_tasks' is not a valid attribute for a Play" <<< "$result"
 
 ansible-playbook includes_loop_rescue.yml --extra-vars strategy=linear "$@"
 ansible-playbook includes_loop_rescue.yml --extra-vars strategy=free "$@"
+
+ansible-playbook includes_from_dedup.yml -i ../../inventory "$@"

test/units/playbook/test_included_file.py

@@ -312,8 +312,8 @@ def test_process_include_simulate_free_block_role_tasks(mock_iterator, mock_vari
     assert res[0]._hosts == [host1]
     assert res[1]._hosts == [host2]
 
-    assert res[0]._args == {}
+    assert res[0]._args == {'tasks_from': 'task1.yml'}
-    assert res[1]._args == {}
+    assert res[1]._args == {'tasks_from': 'task2.yml'}
 
     assert res[0]._vars == {}
     assert res[1]._vars == {}