add incomplete module

Signed-off-by: johnsonlien <johnsonlien95@gmail.com>

plugins/modules/podman_system_info.py

@@ -0,0 +1,60 @@
+#!/usr/bin/python
+# Copyright (c) 2025 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+DOCUMENTATION = r'''
+module: podman_system_info
+author:
+  - Johnson Lien (@johnsonlien)
+short_description: Get podman system information from host machine
+description: Runs "podman system info" on host machine
+'''
+
+EXAMPLES = r'''
+- name: Get Podman system information
+  containers.podman.podman_system_info:
+'''
+
+RETURN = r'''
+'''
+
+import json
+
+from ansible.module_utils.basic import AnsibleModule
+
+def get_podman_system_info(module, executable):
+    command = [executable, 'system', 'info']
+    rc, out, err = module.run_command(command)
+    out = out.strip()
+    if out:
+        return out
+
+    return json.dumps([])
+
+def main():
+    module = AnsibleModule(
+        argument_spec=dict(
+            executable=dict(type='str', default='podman'),
+            name=dict(type='list', elements='str')
+        ),
+        supports_check_mode=True,
+    )
+
+    executable = module.params['executable']
+    name = module.params.get('name')
+    executable = module.get_bin_path(executable, required=True)
+
+    results = get_podman_system_info(module, executable)
+
+    results = dict(
+        changed=False,
+        podman_system_info=results,
+    )
+
+    module.exit_json(**results)
+
+if __name__ == '__main__':
+    main()