add a callback to print verbatim output

Author: evgeni

src/ansible.cfg

@@ -2,4 +2,6 @@
 host_key_checking = False
 roles_path = ./roles
 filter_plugins = ./filter_plugins
+callback_plugins = ./callback_plugins
 callback_result_format = yaml
+stdout_callback = foremanctl

src/callback_plugins/foremanctl.py

@@ -0,0 +1,46 @@
+DOCUMENTATION = """
+    name: foremanctl
+    type: stdout
+    short_description: default Ansible screen output
+    description:
+        - This is the default output callback for ansible-playbook.
+    extends_documentation_fragment:
+      - default_callback
+      - result_format_callback
+    requirements:
+      - set as stdout in configuration
+"""
+
+from ansible.plugins.callback.default import CallbackModule as DefaultCallbackModule
+from os.path import basename
+
+
+class CallbackModule(DefaultCallbackModule):
+    CALLBACK_NAME = 'foremanctl'
+    FALLBACK_TO_DEFAULT = True
+
+    def v2_playbook_on_start(self, playbook):
+        playbook_filename = basename(playbook._file_name)
+        if playbook_filename == 'features.yaml':
+            self.FALLBACK_TO_DEFAULT = False
+        if self.FALLBACK_TO_DEFAULT:
+            super().v2_playbook_on_start(playbook)
+
+    def v2_playbook_on_play_start(self, play):
+        if self.FALLBACK_TO_DEFAULT:
+            super().v2_playbook_on_play_start(play)
+
+    def v2_playbook_on_task_start(self, task, is_conditional):
+        if self.FALLBACK_TO_DEFAULT:
+            super().v2_playbook_on_task_start(task, is_conditional)
+
+    def v2_runner_on_ok(self, result):
+        if self.FALLBACK_TO_DEFAULT:
+            super().v2_runner_on_ok(result)
+        else:
+            if msg := result.result.get('msg'):
+                self._display.display(msg)
+
+    def v2_playbook_on_stats(self, stats):
+        if self.FALLBACK_TO_DEFAULT:
+            super().v2_playbook_on_stats(stats)

src/playbooks/features/features.yaml

@@ -0,0 +1,7 @@
+---
+- hosts: quadlet
+  gather_facts: false
+  tasks:
+    - name: print features
+      ansible.builtin.debug:
+        msg: "Whoa, nice"