TestON/drivers/common/cli/onosdriver.py

#!/usr/bin/env python
'''
TODO: Document
'''


import time
import pexpect
import re
import traceback
sys.path.append("../")
from drivers.common.clidriver import CLI

class OnosDriver(CLI):

    def __init__(self):
        super(CLI, self).__init__()

    def connect(self,**connectargs):
        '''
        Creates ssh handle for ONOS "bench".
        '''
        try:
            for key in connectargs:
                vars(self)[key] = connectargs[key]
            self.home = "~/ONOS"
            for key in self.options:
                if key == "home":
                    self.home = self.options['home']
                    break


            self.name = self.options['name']
            self.handle = super(OnosCliDriver,self).connect(user_name = self.user_name, ip_address = self.ip_address,port = self.port, pwd = self.pwd, home = self.home)

            if self.handle:
                return self.handle
            else :
                main.log.info("NO ONOS HANDLE")
                return main.FALSE
        except pexpect.EOF:
            main.log.error(self.name + ": EOF exception found")
            main.log.error(self.name + ":     " + self.handle.before)
            main.cleanup()
            main.exit()
        except:
            main.log.info(self.name + ":::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::")
            main.log.error( traceback.print_exc() )
            main.log.info(":::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::")
            main.cleanup()
            main.exit()

    def disconnect(self):
        '''
        Called when Test is complete to disconnect the ONOS handle.
        '''
        response = ''
        try:
            self.handle.sendline("exit")
            self.handle.expect("closed")
        except pexpect.EOF:
            main.log.error(self.name + ": EOF exception found")
            main.log.error(self.name + ":     " + self.handle.before)
        except:
            main.log.error(self.name + ": Connection failed to the host")
            response = main.FALSE
        return response