Add ssl, validate_certs in InfluxDB modules (#33327)

This fix adds ssl and validate_certs argument spec for InfluxDB
modules. Also, refactors code.
Add BSD License.

Fixes: #31923

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

lib/ansible/utils/module_docs_fragments/influxdb.py

@@ -0,0 +1,63 @@
+# Copyright: (c) 2017, Ansible Project
+# Copyright: (c) 2017, 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 influxdb modules
+    DOCUMENTATION = '''
+options:
+  hostname:
+    description:
+    - The hostname or IP address on which InfluxDB server is listening
+    required: true
+  username:
+    description:
+    - Username that will be used to authenticate against InfluxDB server
+    default: root
+  password:
+    description:
+    - Password that will be used to authenticate against InfluxDB server
+    default: root
+  port:
+    description:
+    - The port on which InfluxDB server is listening
+    default: 8086
+  validate_certs:
+    description:
+    - If set to C(no), the SSL certificates will not be validated.
+    - This should only set to C(no) used on personally controlled sites using self-signed certificates.
+    default: true
+    version_added: "2.5"
+  ssl:
+    description:
+    - Use https instead of http to connect to InfluxDB server.
+    default: False
+    version_added: "2.5"
+  timeout:
+    description:
+    - Number of seconds Requests will wait for client to establish a connection.
+    default: None
+    version_added: "2.5"
+  retries:
+    description:
+    - Number of retries client will try before aborting.
+    - C(0) indicates try until success.
+    default: 3
+    version_added: "2.5"
+  use_udp:
+    description:
+    - Use UDP to connect to InfluxDB server.
+    default: False
+    version_added: "2.5"
+  udp_port:
+    description:
+    - UDP port to connect to InfluxDB server.
+    default: 4444
+    version_added: "2.5"
+  proxies:
+    description:
+    - HTTP(S) proxy to use for Requests to connect to InfluxDB server.
+    default: None
+    version_added: "2.5"
+'''