[PR #6980/796ad356 backport][stable-6] [proxmox] Use proxmoxer_version instead of server API version (#6984)

* [proxmox] Use proxmoxer_version instead of server API version (#6980)

* Use proxmoxer_version instead of server API version

* Add changelog fragment

(cherry picked from commit 796ad3565e)

* Update unit tests requirements file

* Add python 2.6 constraint for tests

tests/unit/plugins/modules/test_proxmox_snap.py

@@ -8,6 +8,13 @@ __metaclass__ = type
 
 import json
 import pytest
+import sys
+
+proxmoxer = pytest.importorskip('proxmoxer')
+mandatory_py_version = pytest.mark.skipif(
+    sys.version_info < (2, 7),
+    reason='The proxmoxer dependency requires python2.7 or higher'
+)
 
 from ansible_collections.community.general.tests.unit.compat.mock import MagicMock, patch
 from ansible_collections.community.general.plugins.modules import proxmox_snap

tests/unit/plugins/modules/test_proxmox_tasks_info.py

@@ -12,6 +12,13 @@ __metaclass__ = type
 
 import pytest
 import json
+import sys
+
+proxmoxer = pytest.importorskip('proxmoxer')
+mandatory_py_version = pytest.mark.skipif(
+    sys.version_info < (2, 7),
+    reason='The proxmoxer dependency requires python2.7 or higher'
+)
 
 from ansible_collections.community.general.plugins.modules import proxmox_tasks_info
 import ansible_collections.community.general.plugins.module_utils.proxmox as proxmox_utils

tests/unit/requirements.txt

@@ -43,4 +43,8 @@ dataclasses ; python_version == '3.6'
 elastic-apm ; python_version >= '3.6'
 
 # requirements for scaleway modules
-passlib[argon2]
+passlib[argon2]
+
+# requirements for the proxmox modules
+proxmoxer < 2.0.0 ; python_version >= '2.7' and python_version <= '3.6'
+proxmoxer ; python_version > '3.6'