VMware: New module: vmware_tag (#37261)

This module is based on vSphere REST API. This module allows
user to manage various tags and their association with
categories. This fix also adds vCenter REST client library which can
be re-used for other REST based modules.

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

lib/ansible/utils/module_docs_fragments/vmware_rest_client.py

@@ -0,0 +1,39 @@
+# Copyright: (c) 2018, Ansible Project
+# Copyright: (c) 2018, Abhijeet Kasurde <akasurde@redhat.com>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+
+class ModuleDocFragment(object):
+    # Parameters for VMware REST Client based modules
+    DOCUMENTATION = '''
+options:
+  hostname:
+    description:
+    - The hostname or IP address of the vSphere vCenter server.
+    - If the value is not specified in the task, the value of environment variable C(VMWARE_HOST) will be used instead.
+    required: False
+  username:
+    description:
+    - The username of the vSphere vCenter server.
+    - If the value is not specified in the task, the value of environment variable C(VMWARE_USER) will be used instead.
+    aliases: ['user', 'admin']
+  password:
+    description:
+    - The password of the vSphere vCenter server.
+    - If the value is not specified in the task, the value of environment variable C(VMWARE_PASSWORD) will be used instead.
+    required: False
+    aliases: ['pass', 'pwd']
+  validate_certs:
+    description:
+    - Allows connection when SSL certificates are not valid. Set to C(false) when certificates are not trusted.
+    - If the value is not specified in the task, the value of environment variable C(VMWARE_VALIDATE_CERTS) will be used instead.
+    default: True
+    type: bool
+    required: False
+  protocol:
+    description:
+    - The connection to protocol.
+    choices: ['https', 'http']
+    default: 'https'
+    required: False
+'''