| #!/usr/bin/env python |
| """ |
| Created on 12-Feb-2013 |
| Copyright 2013 Open Networking Foundation (ONF) |
| |
| Please refer questions to either the onos test mailing list at <onos-test@onosproject.org>, |
| the System Testing Plans and Results wiki page at <https://wiki.onosproject.org/x/voMg>, |
| or the System Testing Guide page at <https://wiki.onosproject.org/x/WYQg> |
| |
| author:: Anil Kumar ( anilkumar.s@paxterrasolutions.com ) |
| |
| |
| TestON 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 2 of the License, or |
| ( at your option ) any later version. |
| |
| TestON 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 TestON. If not, see <http://www.gnu.org/licenses/>. |
| |
| |
| RemoteVMDriver is the basic driver which will handle the Mininet functions |
| """ |
| import pexpect |
| |
| from drivers.common.cli.remotetestbeddriver import RemoteTestBedDriver |
| |
| |
| class RemoteVMDriver( RemoteTestBedDriver ): |
| |
| """ |
| RemoteVMDriver is the basic driver which will handle the Mininet functions |
| """ |
| def __init__( self ): |
| super( RemoteVMDriver, self ).__init__() |
| |
| def connect( self, **connectargs ): |
| for key in connectargs: |
| vars( self )[ key ] = connectargs[ key ] |
| |
| self.name = self.options[ 'name' ] |
| |
| self.handle = super( |
| RemoteVMDriver, |
| self ).connect( |
| user_name=self.user_name, |
| ip_address=self.ip_address, |
| port=self.port, |
| pwd=self.pwd ) |
| if self.handle: |
| main.log.info( self.name + " connected successfully " ) |
| return self.handle |
| return main.TRUE |
| |
| def SSH( self, **connectargs ): |
| for key in connectargs: |
| vars( self )[ key ] = connectargs[ key ] |
| |
| """ |
| Connection will establish to the remote host using ssh. |
| It will take user_name ,ip_address and password as arguments<br> |
| and will return the handle. |
| """ |
| for key in connectargs: |
| vars( self )[ key ] = connectargs[ key ] |
| |
| ssh_newkey = 'Are you sure you want to continue connecting' |
| refused = "ssh: connect to host " + \ |
| self.ip_address + " port 22: Connection refused" |
| if self.port: |
| self.handle.sendline( |
| 'ssh -p ' + |
| self.port + |
| ' ' + |
| self.user_name + |
| '@' + |
| self.ip_address ) |
| else: |
| self.handle.sendline( |
| 'ssh ' + |
| self.user_name + |
| '@' + |
| self.ip_address ) |
| self.handle.sendline( "\r" ) |
| |
| i = self.handle.expect( [ ssh_newkey, |
| 'password:', |
| pexpect.EOF, |
| pexpect.TIMEOUT, |
| refused ], |
| 120 ) |
| |
| if i == 0: |
| main.log.info( "ssh key confirmation received, send yes" ) |
| self.handle.sendline( 'yes' ) |
| i = self.handle.expect( [ ssh_newkey, 'password:', pexpect.EOF ] ) |
| if i == 1: |
| main.log.info( "ssh connection asked for password, gave password" ) |
| self.handle.sendline( self.pwd ) |
| self.handle.expect( self.prompt ) |
| |
| elif i == 2: |
| main.log.error( "Connection timeout" ) |
| return main.FALSE |
| elif i == 3: # timeout |
| main.log.error( |
| "No route to the Host " + |
| self.user_name + |
| "@" + |
| self.ip_address ) |
| return main.FALSE |
| elif i == 4: |
| main.log.error( |
| "ssh: connect to host " + |
| self.ip_address + |
| " port 22: Connection refused" ) |
| return main.FALSE |
| |
| self.handle.sendline( "\r" ) |
| return main.TRUE |