Doc fragments to plugins (#50172)

* promote doc_fragments into actual plugins

  change tests hardcoded path to doc fragments
  avoid sanity in fragments
  avoid improper testing of doc_fragments
  also change runner paths
 fix botmeta
 updated comment for fragments
 updated docs

lib/ansible/plugins/doc_fragments/tower.py

@@ -0,0 +1,55 @@
+# (c) 2017, Wayne Witzel III <wayne@riotousliving.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+
+class ModuleDocFragment(object):
+
+    # Ansible Tower documentation fragment
+    DOCUMENTATION = '''
+options:
+    tower_host:
+      description:
+        - URL to your Tower instance.
+    tower_username:
+        description:
+          - Username for your Tower instance.
+    tower_password:
+        description:
+          - Password for your Tower instance.
+    tower_verify_ssl:
+        description:
+          - Dis/allow insecure connections to Tower. If C(no), SSL certificates will not be validated.
+            This should only be used on personally controlled sites using self-signed certificates.
+        type: bool
+        default: 'yes'
+    tower_config_file:
+      description:
+        - Path to the Tower config file. See notes.
+
+
+requirements:
+  - "ansible-tower-cli >= 3.0.2"
+
+notes:
+  - If no I(config_file) is provided we will attempt to use the tower-cli library
+    defaults to find your Tower host information.
+  - I(config_file) should contain Tower configuration in the following format
+      host=hostname
+      username=username
+      password=password
+'''