Add Enterprise SONiC support (#3383)

* add Enterprise SONiC support

* move post_login

* fix prompt to match linux & sonic-cli

* grab platform & version details

* rename model

* fix CI rubocop errors

* add model to changelog

CHANGELOG.md

@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - junos: add unit test (@systeembeheerder)
 - apc_aos: support for scp (@robertcheramy)
 - config: allow model_map and group_map keys to be regexp. Fixes #3360 (@ytti)
+- enterprise_sonic: add new model enterprise_sonic (@ohai89)
 
 ### Changed
 - sonicos: accept policy message. Fixes #3339 (@Steve-M-C, @robertcheramy)

lib/oxidized/model/enterprise_sonic.rb

@@ -0,0 +1,46 @@
+class Enterprise_SONiC < Oxidized::Model # rubocop:disable Naming/ClassAndModuleCamelCase
+  using Refinements
+
+  # Remove ANSI escape codes
+  expect /\e\[[0-?]*[ -\/]*[@-~]\r?/ do |data, re|
+    data.gsub re, ''
+  end
+
+  # Matches both sonic-cli and linux terminal
+  prompt /^(?:[\w.-]+@[\w.-]+:[~\w\/-]+\$|[\w.-]+#)\s*/
+  comment "# "
+
+  def add_comment(comment)
+    "\n##### #{comment} #####\n"
+  end
+
+  post do
+    cmd 'show running-configuration' do |cfg|
+      add_comment('CONFIGURATION') + cfg
+    end
+  end
+
+  cmd 'show version' do |cfg|
+    cfg = cfg.each_line.reject { |line| line.match /Uptime/ }.join
+    add_comment('VERSION') + cfg
+  end
+
+  cmd 'show platform syseeprom' do |cfg|
+    add_comment('SYSEEPROM') + cfg
+  end
+
+  cmd :all do |cfg|
+    cfg.cut_both
+  end
+
+  cfg :ssh do
+    # if user logs in to linux == has admin rights
+    if vars(:admin) == true
+      post_login do
+        cmd "sonic-cli\n"
+      end
+    end
+    post_login 'terminal length 0'
+    pre_logout 'exit'
+  end
+end