lvm_pv: new module for LVM Physical Volumes (#10070)

* Added LVM Physical Volume module

* Fixed CI checks

* python 2.7 compatibility

* Fixed another fprint line not compatible with python 2.x

* Applied cosmetic changes

* Removed msg from RETURN section

* Updated the 'absent state' block logic

* Added integration tests

* Updated logic for creating loop devices on Alpine Linux

* Updated loop device path

* Minor, cosmetic changes

* Adjust indentation.

---------

Co-authored-by: Felix Fontein <felix@fontein.de>

tests/integration/targets/lvm_pv/tasks/main.yml

@@ -0,0 +1,27 @@
+---
+####################################################################
+# WARNING: These are designed specifically for Ansible tests       #
+# and should not be used as examples of how to write Ansible roles #
+####################################################################
+
+# Copyright (c) Contributors to the Ansible project
+# Based on the integraton test for the lvg module
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+- name: Install required packages (Linux)
+  when: ansible_system == 'Linux'
+  ansible.builtin.package:
+    name: lvm2
+    state: present
+
+- name: Testing lvg_pv module
+  block:
+    - import_tasks: creation.yml
+
+    - import_tasks: resizing.yml
+
+    - import_tasks: removal.yml
+
+  always:
+    - import_tasks: cleanup.yml