old_contents: # Copyright (C) 2007-2010 Samuel Abels.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License version 2, as
  # published by the Free Software Foundation.
  #
  # This program 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 this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  """
  A driver for Arista EOS.
  """
  import re
  from Exscript.protocols.drivers.driver import Driver
  
  # Match following prompt pattern variations:
  # NOTE:  Upon first login, EOS does not return \r\n before prompt
  # hostname(s1)>
  # hostname(s1)#
  # hostname(s1)(config)#
  # hostname(s1)(vrf:blah)
  # hostname(s1)(vrf:blah)(config)#
  # hostname>
  # hostname#
  # hostname(config)#
  # hostname(vrf:blah)#
  # hostname(vrf:blah)(config)#
  #
  # Error patterns
  # % Invalid input
  # % Incomplete command
  # % Ambiguous command
  
  _user_re     = [re.compile(r'user ?name: ?$', re.I),
                  re.compile(r' login: ?$', re.I)]
  _password_re = [re.compile(r'[\r\n]Password: ?$', re.I)]
  _prompt_re   = [re.compile(r'[\r\n]?[\-\w+\.:/]+(?:\([^\)]+\)){,3}[>#] ?$')]
  _error_re    = [re.compile(r'% ?Error'),
                  re.compile(r'% ?Invalid input', re.I),
                  re.compile(r'% ?(?:Incomplete|Ambiguous) command', re.I),
                  re.compile(r'connection timed out', re.I)]
  
  class EOSDriver(Driver):
      def __init__(self):
          Driver.__init__(self, 'eos')
          self.user_re     = _user_re
          self.password_re = _password_re
          self.prompt_re   = _prompt_re
          self.error_re    = _error_re
  
      def init_terminal(self, conn):
          conn.execute('terminal dont-ask')
          conn.execute('terminal length 0')
  
      def auto_authorize(self, conn, account, flush, bailout):
          conn.send('enable\r')
          conn.app_authorize(account, flush, bailout)
  
new_contents: # Copyright (C) 2007-2010 Samuel Abels.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License version 2, as
  # published by the Free Software Foundation.
  #
  # This program 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 this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  """
  A driver for Arista EOS.
  """
  import re
  from Exscript.protocols.drivers.driver import Driver
  
  # Match following prompt pattern variations:
  # NOTE:  Upon first login, EOS does not return \r\n before prompt
  # hostname(s1)>
  # hostname(s1)#
  # hostname(s1)(config)#
  # hostname(s1)(vrf:blah)
  # hostname(s1)(vrf:blah)(config)#
  # hostname>
  # hostname#
  # hostname(config)#
  # hostname(vrf:blah)#
  # hostname(vrf:blah)(config)#
  #
  # Error patterns
  # % Invalid input
  # % Incomplete command
  # % Ambiguous command
  
  _user_re     = [re.compile(r'user ?name: ?$', re.I),
                  re.compile(r' login: ?$', re.I)]
  _password_re = [re.compile(r'[\r\n]Password: ?$', re.I)]
  _prompt_re   = [re.compile(r'[\r\n]?[\-\w+\.:/]+(?:\([^\)]+\)){,3}[>#] ?$')]
  _error_re    = [re.compile(r'% ?Error'),
                  re.compile(r'% ?Invalid input', re.I),
                  re.compile(r'% ?(?:Incomplete|Ambiguous) command', re.I),
                  re.compile(r'connection timed out', re.I)]
  _login_fail = [r'[Bb]ad secrets?',
                 r'denied',
                 r'invalid',
                 r'too short',
                 r'incorrect',
                 r'connection timed out',
                 r'failed',
                 r'failure']
  _login_fail_re = [re.compile(r'[\r\n]'          \
                             + r'[^\r\n]*'  \
                             + r'(?:' + '|'.join(_login_fail) + r')', re.I)]
  
  class EOSDriver(Driver):
      def __init__(self):
          Driver.__init__(self, 'eos')
          self.user_re     = _user_re
          self.password_re = _password_re
          self.prompt_re   = _prompt_re
          self.error_re    = _error_re
          self.login_error_re = _login_fail_re
  
      def init_terminal(self, conn):
          conn.execute('terminal dont-ask')
          conn.execute('terminal length 0')
  
      def auto_authorize(self, conn, account, flush, bailout):
          conn.send('enable\r')
          conn.app_authorize(account, flush, bailout)
  
subject: add login_error_re patterns that work with eos