Allow tags strings containing commas in proxmox inventory plug-in (#1949) (#1998)

* Included explicit parsing for proxmox guest tags and updated corresponding unit test with tags key

* Including changelog fragment for PR 1949

* Removed ellipsis from test

Proxmox only permits periods when surrounded by alphanumeric characters

* Corrected punctuation for changelog entry

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

* Allowing tags string to contain commas

* Incorporated new parsed tags fact with bugfix

* Correcting whitespace issues

* Update changelogs/fragments/1949-proxmox-inventory-tags.yml

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

* Update plugins/inventory/proxmox.py

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

* Update changelogs/fragments/1949-proxmox-inventory-tags.yml

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

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit d0bb74a03b)

Co-authored-by: Ajpantuso <ajpantuso@gmail.com>

plugins/inventory/proxmox.py

@@ -217,6 +217,10 @@ class InventoryModule(BaseInventoryPlugin, Cacheable):
         vmtype_key = self.to_safe('%s%s' % (self.get_option('facts_prefix'), vmtype_key.lower()))
         self.inventory.set_variable(name, vmtype_key, vmtype)
 
+        plaintext_configs = [
+            'tags',
+        ]
+
         for config in ret:
             key = config
             key = self.to_safe('%s%s' % (self.get_option('facts_prefix'), key.lower()))
@@ -226,6 +230,12 @@ class InventoryModule(BaseInventoryPlugin, Cacheable):
                 if config == 'rootfs' or config.startswith(('virtio', 'sata', 'ide', 'scsi')):
                     value = ('disk_image=' + value)
 
+                # Additional field containing parsed tags as list
+                if config == 'tags':
+                    parsed_key = self.to_safe('%s%s' % (key, "_parsed"))
+                    parsed_value = [tag.strip() for tag in value.split(",")]
+                    self.inventory.set_variable(name, parsed_key, parsed_value)
+
                 if not (isinstance(value, int) or ',' not in value):
                     # split off strings with commas to a dict
                     # skip over any keys that cannot be processed