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/terminal/netvisor.py

@@ -0,0 +1,39 @@
+#
+# (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
+
+import json
+import re
+
+from ansible.errors import AnsibleConnectionFailure
+from ansible.module_utils._text import to_text, to_bytes
+from ansible.plugins.terminal import TerminalBase
+
+
+class TerminalModule(TerminalBase):
+
+    terminal_stdout_re = [
+        re.compile(br">.*[\r\n]?(.*)")
+
+    ]
+
+    terminal_stderr_re = [
+        re.compile(br"% ?Error: (?!\bdoes not exist\b)(?!\balready exists\b)")
+    ]