lvg: add UUID reset and active state management feature (#6682)

* lvg: add UUID reset, rename, active switch feature

* Add changelog fragment for 6682

* Fix Sanity 2.15,devel tests

* Fix issue with LVM autoactivation

* Remove rename implementation

Add active/inactive states
Fix errors when a PV is missing

Apply suggestions from code review
Co-authored-by: Felix Fontein <felix@fontein.de>

* Update plugins/modules/lvg.py

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

---------

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

tests/integration/targets/lvg/tasks/test_uuid_reset.yml

@@ -0,0 +1,107 @@
+---
+# Copyright (c) Ansible Project
+# 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: Create volume group on disk device
+  lvg:
+    vg: testvg
+    pvs: "{{ loop_device1 }}"
+
+- name: Save testvg uuid
+  shell: vgs -ouuid --noheadings testvg | xargs -n1
+  register: orig_vg_uuid_cmd_result
+
+- name: Save pv uuid
+  shell: "pvs -ouuid --noheadings {{ loop_device1 }} | xargs -n1"
+  register: orig_pv_uuid_cmd_result
+
+- name: Deactivate and reset vg/pv uuid
+  lvg:
+    state: inactive
+    vg: testvg
+    pvs: "{{ loop_device1 }}"
+    reset_vg_uuid: true
+    reset_pv_uuid: true
+  register: vg_uuid_reset
+
+- name: Save testvg uuid
+  shell: vgs -ouuid --noheadings testvg | xargs -n1
+  register: new_vg_uuid_cmd_result
+
+- name: Save pv uuid
+  shell: "pvs -ouuid --noheadings {{ loop_device1 }} | xargs -n1"
+  register: new_pv_uuid_cmd_result
+
+- name: Do all assertions to verify expected results
+  assert:
+    that:
+      - vg_uuid_reset is changed
+      - orig_vg_uuid_cmd_result.stdout != new_vg_uuid_cmd_result.stdout
+      - orig_pv_uuid_cmd_result.stdout != new_pv_uuid_cmd_result.stdout
+
+- name: Reset vg uuid again to verify non-idempotence
+  lvg:
+    vg: testvg
+    reset_vg_uuid: true
+  register: repeat_vg_uuid_reset
+
+- name: Reset pv uuid again to verify non-idempotence
+  lvg:
+    vg: testvg
+    reset_pv_uuid: true
+    pvs: "{{ loop_device1 }}"
+  register: repeat_pv_uuid_reset
+
+- name: Save testvg uuid
+  shell: vgs -ouuid --noheadings testvg | xargs -n1
+  register: repeat_vg_uuid_cmd_result
+
+- name: Save pv uuid
+  shell: "pvs -ouuid --noheadings {{ loop_device1 }} | xargs -n1"
+  register: repeat_pv_uuid_cmd_result
+
+- name: Do all assertions to verify expected results
+  assert:
+    that:
+      - repeat_vg_uuid_reset is changed
+      - repeat_pv_uuid_reset is changed
+      - new_vg_uuid_cmd_result.stdout != repeat_vg_uuid_cmd_result.stdout
+      - new_pv_uuid_cmd_result.stdout != repeat_pv_uuid_cmd_result.stdout
+
+- name: Reset vg uuid in check mode
+  lvg:
+    vg: testvg
+    reset_vg_uuid: true
+  register: check_mode_vg_uuid_reset
+  check_mode: true
+
+- name: Reset pv uuid in check mode
+  lvg:
+    vg: testvg
+    reset_pv_uuid: true
+    pvs: "{{ loop_device1 }}"
+  register: check_mode_pv_uuid_reset
+  check_mode: true
+
+- name: Save testvg uuid
+  shell: vgs -ouuid --noheadings testvg | xargs -n1
+  register: check_mode_vg_uuid_cmd_result
+
+- name: Save pv uuid
+  shell: "pvs -ouuid --noheadings {{ loop_device1 }} | xargs -n1"
+  register: check_mode_pv_uuid_cmd_result
+
+- name: Do all assertions to verify expected results
+  assert:
+    that:
+      - check_mode_vg_uuid_reset is changed
+      - check_mode_pv_uuid_reset is changed
+      - check_mode_vg_uuid_cmd_result.stdout == repeat_vg_uuid_cmd_result.stdout
+      - check_mode_pv_uuid_cmd_result.stdout == repeat_pv_uuid_cmd_result.stdout
+
+- name: Activate volume group
+  lvg:
+    state: active
+    vg: testvg
+  register: vg_activate