chore: Vendor kubernetes.core doc_fragments

Vendor the kubernetes.core doc_fragments used by this collection because
it is not possible to refer to doc_fragments of dependency collections.

Signed-off-by: Felix Matouschek <fmatouschek@redhat.com>

plugins/doc_fragments/k8s_delete_options.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+
+# Copyright: (c) 2020, Red Hat | Ansible
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+# Options for specifying object wait
+
+# DO NOT CHANGE THIS FILE
+# Direct copy of:
+# https://github.com/ansible-collections/kubernetes.core/blob/23e94b60c1202e67d35903d8f6d298fbb15f35cc/plugins/doc_fragments/k8s_delete_options.py
+# Because it is not possible to refer to doc_fragments of dependency collections we need this copy.
+
+from __future__ import absolute_import, division, print_function
+
+__metaclass__ = type
+
+
+class ModuleDocFragment(object):
+    DOCUMENTATION = r"""
+options:
+  delete_options:
+    type: dict
+    version_added: '1.2.0'
+    description:
+    - Configure behavior when deleting an object.
+    - Only used when I(state=absent).
+    suboptions:
+      propagationPolicy:
+        type: str
+        description:
+        - Use to control how dependent objects are deleted.
+        - If not specified, the default policy for the object type will be used. This may vary across object types.
+        choices:
+        - "Foreground"
+        - "Background"
+        - "Orphan"
+      gracePeriodSeconds:
+        type: int
+        description:
+        - Specify how many seconds to wait before forcefully terminating.
+        - Only implemented for Pod resources.
+        - If not specified, the default grace period for the object type will be used.
+      preconditions:
+        type: dict
+        description:
+        - Specify condition that must be met for delete to proceed.
+        suboptions:
+          resourceVersion:
+            type: str
+            description:
+            - Specify the resource version of the target object.
+          uid:
+            type: str
+            description:
+            - Specify the UID of the target object.
+"""