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authordevon-mar <devon-mar@users.noreply.github.com>2021-09-10 20:35:41 +0200
committerGitHub <noreply@github.com>2021-09-10 20:35:41 +0200
commit3e7a6222047aae29db4ce0005c0bdf320c7f7918 (patch)
tree35354d017cd80f0db4756946e2eb7078fafb33f9
parentRun apache via async (#75682) (diff)
downloadansible-3e7a6222047aae29db4ce0005c0bdf320c7f7918.tar.xz
ansible-3e7a6222047aae29db4ce0005c0bdf320c7f7918.zip
Fix unexpected exception when a role has an empty argument_specs.yml (#75604)
* Fix role with empty argument_specs.yml * Use try/except and add changelog fragment * Always return a dict * Add test for empty argument_specs key
-rw-r--r--changelogs/fragments/75604-empty-argument-specs.yml3
-rw-r--r--lib/ansible/playbook/role/__init__.py5
-rw-r--r--test/integration/targets/roles_arg_spec/roles/empty_argspec/meta/argument_specs.yml2
-rw-r--r--test/integration/targets/roles_arg_spec/roles/empty_argspec/tasks/main.yml3
-rw-r--r--test/integration/targets/roles_arg_spec/roles/empty_file/meta/argument_specs.yml1
-rw-r--r--test/integration/targets/roles_arg_spec/roles/empty_file/tasks/main.yml3
-rw-r--r--test/integration/targets/roles_arg_spec/test.yml16
7 files changed, 32 insertions, 1 deletions
diff --git a/changelogs/fragments/75604-empty-argument-specs.yml b/changelogs/fragments/75604-empty-argument-specs.yml
new file mode 100644
index 0000000000..49db731ad2
--- /dev/null
+++ b/changelogs/fragments/75604-empty-argument-specs.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+ - roles - fix unexpected ``AttributeError`` when an empty ``argument_specs.yml`` is present (https://github.com/ansible/ansible/pull/75604).
diff --git a/lib/ansible/playbook/role/__init__.py b/lib/ansible/playbook/role/__init__.py
index b88f247896..43d4b27152 100644
--- a/lib/ansible/playbook/role/__init__.py
+++ b/lib/ansible/playbook/role/__init__.py
@@ -294,7 +294,10 @@ class Role(Base, Conditional, Taggable, CollectionSearch):
if self._loader.path_exists(full_path):
# Note: _load_role_yaml() takes care of rebuilding the path.
argument_specs = self._load_role_yaml('meta', main='argument_specs')
- return argument_specs.get('argument_specs', {})
+ try:
+ return argument_specs.get('argument_specs') or {}
+ except AttributeError:
+ return {}
# We did not find the meta/argument_specs.[yml|yaml] file, so use the spec
# dict from the role meta data, if it exists. Ansible 2.11 and later will
diff --git a/test/integration/targets/roles_arg_spec/roles/empty_argspec/meta/argument_specs.yml b/test/integration/targets/roles_arg_spec/roles/empty_argspec/meta/argument_specs.yml
new file mode 100644
index 0000000000..b592aa05b3
--- /dev/null
+++ b/test/integration/targets/roles_arg_spec/roles/empty_argspec/meta/argument_specs.yml
@@ -0,0 +1,2 @@
+---
+argument_specs:
diff --git a/test/integration/targets/roles_arg_spec/roles/empty_argspec/tasks/main.yml b/test/integration/targets/roles_arg_spec/roles/empty_argspec/tasks/main.yml
new file mode 100644
index 0000000000..90aab0e0a8
--- /dev/null
+++ b/test/integration/targets/roles_arg_spec/roles/empty_argspec/tasks/main.yml
@@ -0,0 +1,3 @@
+---
+- debug:
+ msg: "Role with empty argument_specs key"
diff --git a/test/integration/targets/roles_arg_spec/roles/empty_file/meta/argument_specs.yml b/test/integration/targets/roles_arg_spec/roles/empty_file/meta/argument_specs.yml
new file mode 100644
index 0000000000..ed97d539c0
--- /dev/null
+++ b/test/integration/targets/roles_arg_spec/roles/empty_file/meta/argument_specs.yml
@@ -0,0 +1 @@
+---
diff --git a/test/integration/targets/roles_arg_spec/roles/empty_file/tasks/main.yml b/test/integration/targets/roles_arg_spec/roles/empty_file/tasks/main.yml
new file mode 100644
index 0000000000..b77b835730
--- /dev/null
+++ b/test/integration/targets/roles_arg_spec/roles/empty_file/tasks/main.yml
@@ -0,0 +1,3 @@
+---
+- debug:
+ msg: "Role with empty argument_specs.yml"
diff --git a/test/integration/targets/roles_arg_spec/test.yml b/test/integration/targets/roles_arg_spec/test.yml
index 06268c6a52..5eca7c73f9 100644
--- a/test/integration/targets/roles_arg_spec/test.yml
+++ b/test/integration/targets/roles_arg_spec/test.yml
@@ -338,3 +338,19 @@
- debug: var=ansible_failed_result
- fail:
msg: "Should not get here"
+
+- name: "New play to reset vars: Test empty argument_specs.yml"
+ hosts: localhost
+ gather_facts: false
+ tasks:
+ - name: Import role with an empty argument_specs.yml
+ import_role:
+ name: empty_file
+
+- name: "New play to reset vars: Test empty argument_specs key"
+ hosts: localhost
+ gather_facts: false
+ tasks:
+ - name: Import role with an empty argument_specs key
+ import_role:
+ name: empty_argspec