add provider to iosxr shared module

This commit adds a new argument `provider` to the iosxr shared module that
allows common connection parameters to be passed as a dict object.  The
constraints on the args still applies.  This commit also updates the iosxr
doc fragment.

lib/ansible/module_utils/iosxr.py

@@ -23,7 +23,8 @@ NET_COMMON_ARGS = dict(
     host=dict(required=True),
     port=dict(default=22, type='int'),
     username=dict(required=True),
-    password=dict(no_log=True)
+    password=dict(no_log=True),
+    provider=dict()
 )
 
 def to_list(val):
@@ -53,10 +54,10 @@ class Cli(object):
     def send(self, commands):
         return self.shell.send(commands)
 
-class IosxrModule(AnsibleModule):
+class NetworkModule(AnsibleModule):
 
     def __init__(self, *args, **kwargs):
-        super(IosxrModule, self).__init__(*args, **kwargs)
+        super(NetworkModule, self).__init__(*args, **kwargs)
         self.connection = None
         self._config = None
 
@@ -66,6 +67,14 @@ class IosxrModule(AnsibleModule):
             self._config = self.get_config()
         return self._config
 
+    def _load_params(self):
+        params = super(NetworkModule, self)._load_params()
+        provider = params.get('provider') or dict()
+        for key, value in provider.items():
+            if key in NET_COMMON_ARGS.keys():
+                params[key] = value
+        return params
+
     def connect(self):
         try:
             self.connection = Cli(self)
@@ -96,26 +105,18 @@ class IosxrModule(AnsibleModule):
         return self.execute('show running-config')[0]
 
 def get_module(**kwargs):
-    """Return instance of IosxrModule
+    """Return instance of NetworkModule
     """
-
     argument_spec = NET_COMMON_ARGS.copy()
     if kwargs.get('argument_spec'):
         argument_spec.update(kwargs['argument_spec'])
     kwargs['argument_spec'] = argument_spec
-    kwargs['check_invalid_arguments'] = False
 
-    module = IosxrModule(**kwargs)
+    module = NetworkModule(**kwargs)
 
     if not HAS_PARAMIKO:
         module.fail_json(msg='paramiko is required but does not appear to be installed')
 
-    # copy in values from local action.
-    params = json_dict_unicode_to_bytes(json.loads(MODULE_COMPLEX_ARGS))
-    for key, value in params.iteritems():
-        module.params[key] = value
-
     module.connect()
-
     return module
 

lib/ansible/utils/module_docs_fragments/iosxr.py

@@ -48,5 +48,12 @@ options:
         the SSH session
     required: false
     default: null
+  provider:
+    description:
+      - Convience method that allows all M(iosxr) arguments to be passed as
+        a dict object.  All constraints (required, choices, etc) must be
+        met either by individual arguments or values in this dict.
+    required: false
+    default: null
 
   """