Pluribus Networks network cli terminal and cliconf plugins (#53735)

* Pluribus Networks network cli terminal and cliconf plugins

* Changes in Unit tests and modules according to network_cli connection

* Changes in Unit tests and modules according to network_cli connection

lib/ansible/plugins/cliconf/netvisor.py

@@ -0,0 +1,66 @@
+#
+# (c) 2016 Red Hat Inc.
+#
+# 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/>.
+#
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+DOCUMENTATION = """
+---
+cliconf: netvisor
+short_description: Use netvisor cliconf to run command on Pluribus netvisor platform
+description:
+  - This netvisor plugin provides low level abstraction apis for
+    sending and receiving CLI commands from Pluribus netvisor devices.
+version_added: 2.8
+"""
+
+import json
+from ansible.plugins.cliconf import CliconfBase
+
+
+class Cliconf(CliconfBase):
+
+    def get(self, command=None, prompt=None, answer=None, sendonly=False, output=None, check_all=False):
+        if not command:
+            raise ValueError('must provide value of command to execute')
+        if output:
+            raise ValueError("'output' value %s is not supported for get" % output)
+
+        return self.send_command(command=command, prompt=prompt, answer=answer, sendonly=sendonly, check_all=check_all)
+
+    def get_option_values(self):
+        return {
+            'format': ['text'],
+            'diff_match': ['line', 'strict', 'exact', 'none'],
+            'diff_replace': ['line', 'block'],
+            'output': []
+        }
+
+    def get_capabilities(self):
+        result = dict()
+        result['rpc'] = self.get_base_rpc()
+        result['network_api'] = 'cliconf'
+        result['device_info'] = self.get_device_info()
+        result.update(self.get_option_values())
+        return json.dumps(result)
+
+    def get_device_info(self):
+        device_info = {}
+        device_info['network_os'] = 'netvisor'
+
+        return device_info