NSO - added validate_certs parameter to allow for ignoring of SSL certificates (#51981)

* added validate_certs paramter to allow for ignoring of SSL certificates

* formatting

* updated NSO unit tests with validate_certs variable

* fixed NSO tests

lib/ansible/module_utils/network/nso/nso.py

@@ -23,6 +23,7 @@ nso_argument_spec = dict(
     username=dict(type='str', required=True, fallback=(env_fallback, ['ANSIBLE_NET_USERNAME'])),
     password=dict(type='str', required=True, no_log=True, fallback=(env_fallback, ['ANSIBLE_NET_PASSWORD'])),
     timeout=dict(type='int', default=300),
+    validate_certs=dict(type='bool', default=False)
 )
 
 
@@ -52,10 +53,10 @@ class NsoException(Exception):
 
 
 class JsonRpc(object):
-    def __init__(self, url, timeout):
+    def __init__(self, url, timeout, validate_certs):
         self._url = url
         self._timeout = timeout
-
+        self._validate_certs = validate_certs
         self._id = 0
         self._trans = {}
         self._headers = {'Content-Type': 'application/json'}
@@ -224,7 +225,8 @@ class JsonRpc(object):
         data = json.dumps(payload)
         resp = open_url(
             self._url, timeout=self._timeout,
-            method='POST', data=data, headers=self._headers)
+            method='POST', data=data, headers=self._headers,
+            validate_certs=self._validate_certs)
         if resp.code != 200:
             raise NsoException(
                 'NSO returned HTTP code {0}, expected 200'.format(resp.status), {})
@@ -635,7 +637,9 @@ class ValueBuilder(object):
 
 
 def connect(params):
-    client = JsonRpc(params['url'], params['timeout'])
+    client = JsonRpc(params['url'],
+                     params['timeout'],
+                     params['validate_certs'])
     client.login(params['username'], params['password'])
     return client