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virtualbox: Fix crash when handling deeply nested hostvars (#5348) (#5381)

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* virtualbox: Fix nested data parsing

- Skip parsing values with keys that have both a value and nested data.
- Skip parsing values that are nested more than two keys deep.

* Update changelogs/fragments/5348-fix-vbox-deeply-nested-hostvars.yml

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

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit b0bb994c3e)

Co-authored-by: Paul Sanchez <124954+basicdays@users.noreply.github.com>
This commit is contained in:
patchback[bot] 2022-10-18 10:26:29 +02:00 committed by GitHub
parent d6cd90838f
commit 607f3d83a0
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2 changed files with 7 additions and 2 deletions
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2
changelogs/fragments/5348-fix-vbox-deeply-nested-hostvars.yml Normal file
View file

@ -0,0 +1,2 @@
bugfixes:
- virtualbox inventory plugin - skip parsing values with keys that have both a value and nested data. Skip parsing values that are nested more than two keys deep (https://github.com/ansible-collections/community.general/issues/5332, https://github.com/ansible-collections/community.general/pull/5348).

7
plugins/inventory/virtualbox.py
View file

@ -186,10 +186,13 @@ class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable):
else:
# found vars, accumulate in hostvars for clean inventory set
pref_k = 'vbox_' + k.strip().replace(' ', '_')
if k.startswith(' '):
if prevkey not in hostvars[current_host]:
leading_spaces = len(k) - len(k.lstrip(' '))
if 0 < leading_spaces <= 2:
if prevkey not in hostvars[current_host] or not isinstance(hostvars[current_host][prevkey], dict):
hostvars[current_host][prevkey] = {}
hostvars[current_host][prevkey][pref_k] = v
elif leading_spaces > 2:
continue
else:
if v != '':
hostvars[current_host][pref_k] = v