Use FAs with inheritance only when applicable (#80026)

... and set default value of an attribute on an object
only in NonInheritableFA.

Fixes #79777

ci_complete

changelogs/fragments/79777-fix-inheritance-roles-meta.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - "Fix an issue where the value of ``become`` was ignored when used on a role used as a dependency in ``main/meta.yml`` (https://github.com/ansible/ansible/issues/79777)"

lib/ansible/playbook/attribute.py

@@ -176,7 +176,6 @@ class FieldAttribute(Attribute):
             value = self.default
             if callable(value):
                 value = value()
-                setattr(obj, f'_{self.name}', value)
 
         return value
 

lib/ansible/playbook/handler.py

@@ -19,14 +19,14 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-from ansible.playbook.attribute import FieldAttribute
+from ansible.playbook.attribute import NonInheritableFieldAttribute
 from ansible.playbook.task import Task
 from ansible.module_utils.six import string_types
 
 
 class Handler(Task):
 
-    listen = FieldAttribute(isa='list', default=list, listof=string_types, static=True)
+    listen = NonInheritableFieldAttribute(isa='list', default=list, listof=string_types, static=True)
 
     def __init__(self, block=None, role=None, task_include=None):
         self.notified_hosts = []

lib/ansible/playbook/loop_control.py

@@ -19,18 +19,18 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-from ansible.playbook.attribute import FieldAttribute
+from ansible.playbook.attribute import NonInheritableFieldAttribute
 from ansible.playbook.base import FieldAttributeBase
 
 
 class LoopControl(FieldAttributeBase):
 
-    loop_var = FieldAttribute(isa='str', default='item', always_post_validate=True)
+    loop_var = NonInheritableFieldAttribute(isa='str', default='item', always_post_validate=True)
-    index_var = FieldAttribute(isa='str', always_post_validate=True)
+    index_var = NonInheritableFieldAttribute(isa='str', always_post_validate=True)
-    label = FieldAttribute(isa='str')
+    label = NonInheritableFieldAttribute(isa='str')
-    pause = FieldAttribute(isa='float', default=0, always_post_validate=True)
+    pause = NonInheritableFieldAttribute(isa='float', default=0, always_post_validate=True)
-    extended = FieldAttribute(isa='bool', always_post_validate=True)
+    extended = NonInheritableFieldAttribute(isa='bool', always_post_validate=True)
-    extended_allitems = FieldAttribute(isa='bool', default=True, always_post_validate=True)
+    extended_allitems = NonInheritableFieldAttribute(isa='bool', default=True, always_post_validate=True)
 
     def __init__(self):
         super(LoopControl, self).__init__()

lib/ansible/playbook/play.py

@@ -25,7 +25,7 @@ from ansible.errors import AnsibleParserError, AnsibleAssertionError
 from ansible.module_utils._text import to_native
 from ansible.module_utils.common.collections import is_sequence
 from ansible.module_utils.six import binary_type, string_types, text_type
-from ansible.playbook.attribute import FieldAttribute
+from ansible.playbook.attribute import NonInheritableFieldAttribute
 from ansible.playbook.base import Base
 from ansible.playbook.block import Block
 from ansible.playbook.collectionsearch import CollectionSearch
@@ -55,35 +55,35 @@ class Play(Base, Taggable, CollectionSearch):
     """
 
     # =================================================================================
-    hosts = FieldAttribute(isa='list', required=True, listof=string_types, always_post_validate=True, priority=-2)
+    hosts = NonInheritableFieldAttribute(isa='list', required=True, listof=string_types, always_post_validate=True, priority=-2)
 
     # Facts
-    gather_facts = FieldAttribute(isa='bool', default=None, always_post_validate=True)
+    gather_facts = NonInheritableFieldAttribute(isa='bool', default=None, always_post_validate=True)
 
     # defaults to be deprecated, should be 'None' in future
-    gather_subset = FieldAttribute(isa='list', default=(lambda: C.DEFAULT_GATHER_SUBSET), listof=string_types, always_post_validate=True)
+    gather_subset = NonInheritableFieldAttribute(isa='list', default=(lambda: C.DEFAULT_GATHER_SUBSET), listof=string_types, always_post_validate=True)
-    gather_timeout = FieldAttribute(isa='int', default=C.DEFAULT_GATHER_TIMEOUT, always_post_validate=True)
+    gather_timeout = NonInheritableFieldAttribute(isa='int', default=C.DEFAULT_GATHER_TIMEOUT, always_post_validate=True)
-    fact_path = FieldAttribute(isa='string', default=C.DEFAULT_FACT_PATH)
+    fact_path = NonInheritableFieldAttribute(isa='string', default=C.DEFAULT_FACT_PATH)
 
     # Variable Attributes
-    vars_files = FieldAttribute(isa='list', default=list, priority=99)
+    vars_files = NonInheritableFieldAttribute(isa='list', default=list, priority=99)
-    vars_prompt = FieldAttribute(isa='list', default=list, always_post_validate=False)
+    vars_prompt = NonInheritableFieldAttribute(isa='list', default=list, always_post_validate=False)
 
     # Role Attributes
-    roles = FieldAttribute(isa='list', default=list, priority=90)
+    roles = NonInheritableFieldAttribute(isa='list', default=list, priority=90)
 
     # Block (Task) Lists Attributes
-    handlers = FieldAttribute(isa='list', default=list, priority=-1)
+    handlers = NonInheritableFieldAttribute(isa='list', default=list, priority=-1)
-    pre_tasks = FieldAttribute(isa='list', default=list, priority=-1)
+    pre_tasks = NonInheritableFieldAttribute(isa='list', default=list, priority=-1)
-    post_tasks = FieldAttribute(isa='list', default=list, priority=-1)
+    post_tasks = NonInheritableFieldAttribute(isa='list', default=list, priority=-1)
-    tasks = FieldAttribute(isa='list', default=list, priority=-1)
+    tasks = NonInheritableFieldAttribute(isa='list', default=list, priority=-1)
 
     # Flag/Setting Attributes
-    force_handlers = FieldAttribute(isa='bool', default=context.cliargs_deferred_get('force_handlers'), always_post_validate=True)
+    force_handlers = NonInheritableFieldAttribute(isa='bool', default=context.cliargs_deferred_get('force_handlers'), always_post_validate=True)
-    max_fail_percentage = FieldAttribute(isa='percent', always_post_validate=True)
+    max_fail_percentage = NonInheritableFieldAttribute(isa='percent', always_post_validate=True)
-    serial = FieldAttribute(isa='list', default=list, always_post_validate=True)
+    serial = NonInheritableFieldAttribute(isa='list', default=list, always_post_validate=True)
-    strategy = FieldAttribute(isa='string', default=C.DEFAULT_STRATEGY, always_post_validate=True)
+    strategy = NonInheritableFieldAttribute(isa='string', default=C.DEFAULT_STRATEGY, always_post_validate=True)
-    order = FieldAttribute(isa='string', always_post_validate=True)
+    order = NonInheritableFieldAttribute(isa='string', always_post_validate=True)
 
     # =================================================================================
 

lib/ansible/playbook/playbook_include.py

@@ -27,7 +27,7 @@ from ansible.module_utils._text import to_bytes
 from ansible.module_utils.six import string_types
 from ansible.parsing.splitter import split_args
 from ansible.parsing.yaml.objects import AnsibleBaseYAMLObject, AnsibleMapping
-from ansible.playbook.attribute import FieldAttribute
+from ansible.playbook.attribute import NonInheritableFieldAttribute
 from ansible.playbook.base import Base
 from ansible.playbook.conditional import Conditional
 from ansible.playbook.taggable import Taggable
@@ -41,8 +41,8 @@ display = Display()
 
 class PlaybookInclude(Base, Conditional, Taggable):
 
-    import_playbook = FieldAttribute(isa='string')
+    import_playbook = NonInheritableFieldAttribute(isa='string')
-    vars_val = FieldAttribute(isa='dict', default=dict, alias='vars')
+    vars_val = NonInheritableFieldAttribute(isa='dict', default=dict, alias='vars')
 
     @staticmethod
     def load(data, basedir, variable_manager=None, loader=None):

lib/ansible/playbook/role/definition.py

@@ -25,7 +25,7 @@ from ansible import constants as C
 from ansible.errors import AnsibleError, AnsibleAssertionError
 from ansible.module_utils.six import string_types
 from ansible.parsing.yaml.objects import AnsibleBaseYAMLObject, AnsibleMapping
-from ansible.playbook.attribute import FieldAttribute
+from ansible.playbook.attribute import NonInheritableFieldAttribute
 from ansible.playbook.base import Base
 from ansible.playbook.collectionsearch import CollectionSearch
 from ansible.playbook.conditional import Conditional
@@ -43,7 +43,7 @@ display = Display()
 
 class RoleDefinition(Base, Conditional, Taggable, CollectionSearch):
 
-    role = FieldAttribute(isa='string')
+    role = NonInheritableFieldAttribute(isa='string')
 
     def __init__(self, play=None, role_basedir=None, variable_manager=None, loader=None, collection_list=None):
 

lib/ansible/playbook/role/metadata.py

@@ -24,7 +24,7 @@ import os
 from ansible.errors import AnsibleParserError, AnsibleError
 from ansible.module_utils._text import to_native
 from ansible.module_utils.six import string_types
-from ansible.playbook.attribute import FieldAttribute
+from ansible.playbook.attribute import NonInheritableFieldAttribute
 from ansible.playbook.base import Base
 from ansible.playbook.collectionsearch import CollectionSearch
 from ansible.playbook.helpers import load_list_of_roles
@@ -39,10 +39,10 @@ class RoleMetadata(Base, CollectionSearch):
     within each Role (meta/main.yml).
     '''
 
-    allow_duplicates = FieldAttribute(isa='bool', default=False)
+    allow_duplicates = NonInheritableFieldAttribute(isa='bool', default=False)
-    dependencies = FieldAttribute(isa='list', default=list)
+    dependencies = NonInheritableFieldAttribute(isa='list', default=list)
-    galaxy_info = FieldAttribute(isa='GalaxyInfo')
+    galaxy_info = NonInheritableFieldAttribute(isa='GalaxyInfo')
-    argument_specs = FieldAttribute(isa='dict', default=dict)
+    argument_specs = NonInheritableFieldAttribute(isa='dict', default=dict)
 
     def __init__(self, owner=None):
         self._owner = owner

lib/ansible/playbook/role_include.py

@@ -22,7 +22,7 @@ from os.path import basename
 
 import ansible.constants as C
 from ansible.errors import AnsibleParserError
-from ansible.playbook.attribute import FieldAttribute
+from ansible.playbook.attribute import NonInheritableFieldAttribute
 from ansible.playbook.task_include import TaskInclude
 from ansible.playbook.role import Role
 from ansible.playbook.role.include import RoleInclude
@@ -51,9 +51,9 @@ class IncludeRole(TaskInclude):
     # ATTRIBUTES
 
     # private as this is a 'module options' vs a task property
-    allow_duplicates = FieldAttribute(isa='bool', default=True, private=True)
+    allow_duplicates = NonInheritableFieldAttribute(isa='bool', default=True, private=True)
-    public = FieldAttribute(isa='bool', default=False, private=True)
+    public = NonInheritableFieldAttribute(isa='bool', default=False, private=True)
-    rolespec_validate = FieldAttribute(isa='bool', default=True)
+    rolespec_validate = NonInheritableFieldAttribute(isa='bool', default=True)
 
     def __init__(self, block=None, role=None, task_include=None):
 

lib/ansible/playbook/task.py

@@ -66,22 +66,22 @@ class Task(Base, Conditional, Taggable, CollectionSearch):
     # inheritance is only triggered if the 'current value' is Sentinel,
     # default can be set at play/top level object and inheritance will take it's course.
 
-    args = FieldAttribute(isa='dict', default=dict)
+    args = NonInheritableFieldAttribute(isa='dict', default=dict)
-    action = FieldAttribute(isa='string')
+    action = NonInheritableFieldAttribute(isa='string')
 
-    async_val = FieldAttribute(isa='int', default=0, alias='async')
+    async_val = NonInheritableFieldAttribute(isa='int', default=0, alias='async')
-    changed_when = FieldAttribute(isa='list', default=list)
+    changed_when = NonInheritableFieldAttribute(isa='list', default=list)
-    delay = FieldAttribute(isa='int', default=5)
+    delay = NonInheritableFieldAttribute(isa='int', default=5)
     delegate_to = FieldAttribute(isa='string')
     delegate_facts = FieldAttribute(isa='bool')
-    failed_when = FieldAttribute(isa='list', default=list)
+    failed_when = NonInheritableFieldAttribute(isa='list', default=list)
-    loop = FieldAttribute()
+    loop = NonInheritableFieldAttribute()
     loop_control = NonInheritableFieldAttribute(isa='class', class_type=LoopControl, default=LoopControl)
     notify = FieldAttribute(isa='list')
-    poll = FieldAttribute(isa='int', default=C.DEFAULT_POLL_INTERVAL)
+    poll = NonInheritableFieldAttribute(isa='int', default=C.DEFAULT_POLL_INTERVAL)
-    register = FieldAttribute(isa='string', static=True)
+    register = NonInheritableFieldAttribute(isa='string', static=True)
-    retries = FieldAttribute(isa='int', default=3)
+    retries = NonInheritableFieldAttribute(isa='int', default=3)
-    until = FieldAttribute(isa='list', default=list)
+    until = NonInheritableFieldAttribute(isa='list', default=list)
 
     # deprecated, used to be loop and loop_args but loop has been repurposed
     loop_with = NonInheritableFieldAttribute(isa='string', private=True)

test/integration/targets/keyword_inheritance/dep_keyword_inheritance.yml

@@ -0,0 +1,8 @@
+- hosts: localhost
+  gather_facts: false
+  tasks:
+    - include_role:
+        name: "{{ item }}"
+      loop:
+        - setup_test_user
+        - role-meta-inheritance

test/integration/targets/keyword_inheritance/roles/role-meta-inheritance/meta/main.yml

@@ -0,0 +1,4 @@
+dependencies:
+  - role: whoami
+    become: true
+    become_user: ansibletest0

test/integration/targets/keyword_inheritance/runme.sh

@@ -3,3 +3,5 @@
 set -eux
 
 ANSIBLE_ROLES_PATH=../ ansible-playbook -i ../../inventory test.yml "$@"
+
+ANSIBLE_ROLES_PATH=../ ansible-playbook -i ../../inventory dep_keyword_inheritance.yml "$@"