[dts] [PATCH v2] framework: init pexcept sessions from crb instance

[Xu, HuilongX]

Hi yong, 
Could you check Virtdut init function in ./framework/virt_dut.py?
I think you need update it also.
Thanks  a lot
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Yong Liu
> Sent: Friday, November 27, 2015 5:00 PM
> To: dts at dpdk.org
> Subject: [dts] [PATCH v2] framework: init pexcept sessions from crb
> instance
> 
> From: Marvin Liu <yong.liu at intel.com>
> 
> Dut and tester will inherit pexpect sessions from crb instance.
> Session is basic componment of crb instance, should be initialized in crb
> module.
> 
> Signed-off-by: Marvin Liu <yong.liu at intel.com>
> 
> diff --git a/framework/crb.py b/framework/crb.py
> index fcbd7d9..1164338 100644
> --- a/framework/crb.py
> +++ b/framework/crb.py
> @@ -34,6 +34,8 @@ import dts
>  import re
>  import os
>  from settings import TIMEOUT, IXIA
> +from ssh_connection import SSHConnection
> +from logger import getLogger
> 
>  """
>  CRB (customer reference board) basic functions and handlers
> @@ -48,13 +50,23 @@ class Crb(object):
>      CPU/PCI/NIC on the board and setup running environment for DPDK.
>      """
> 
> -    def __init__(self, crb, serializer):
> +    def __init__(self, crb, serializer, name):
>          self.crb = crb
>          self.read_cache = False
>          self.skip_setup = False
>          self.serializer = serializer
>          self.ports_info = None
> 
> +        self.logger = getLogger(name)
> +        self.session = SSHConnection(self.get_ip_address(), name,
> +                                     self.get_password())
> +        self.session.init_log(self.logger)
> +        self.alt_session = SSHConnection(
> +            self.get_ip_address(),
> +            name + '_alt',
> +            self.get_password())
> +        self.alt_session.init_log(self.logger)
> +
>      def send_expect(self, cmds, expected, timeout=TIMEOUT,
>                      alt_session=False, verify=False):
>          """
> diff --git a/framework/dut.py b/framework/dut.py
> index 70bd146..f5563d0 100644
> --- a/framework/dut.py
> +++ b/framework/dut.py
> @@ -39,7 +39,6 @@ from settings import NICS, LOG_NAME_SEP
>  from ssh_connection import SSHConnection
>  from crb import Crb
>  from net_device import NetDevice
> -from logger import getLogger
>  from virt_resource import VirtResource
>  from utils import RED
> 
> @@ -62,19 +61,10 @@ class Dut(Crb):
>      PCI_DEV_CACHE_KEY = 'dut_pci_dev_info'
> 
>      def __init__(self, crb, serializer):
> -        super(Dut, self).__init__(crb, serializer)
>          self.NAME = 'dut'
> +        super(Dut, self).__init__(crb, serializer, self.NAME)
> 
>          self.host_init_flag = False
> -        self.logger = getLogger(self.NAME)
> -        self.session = SSHConnection(self.get_ip_address(), self.NAME,
> -                                     self.get_password())
> -        self.session.init_log(self.logger)
> -        self.alt_session = SSHConnection(
> -            self.get_ip_address(),
> -            self.NAME + '_alt',
> -            self.get_password())
> -        self.alt_session.init_log(self.logger)
>          self.number_of_cores = 0
>          self.tester = None
>          self.cores = []
> diff --git a/framework/tester.py b/framework/tester.py
> index 1f4f7ae..aeae1f8 100644
> --- a/framework/tester.py
> +++ b/framework/tester.py
> @@ -58,17 +58,8 @@ class Tester(Crb):
>      PCI_DEV_CACHE_KEY = 'tester_pci_dev_info'
> 
>      def __init__(self, crb, serializer):
> -        super(Tester, self).__init__(crb, serializer)
>          self.NAME = 'tester'
> -
> -        self.logger = getLogger(self.NAME)
> -        self.session = SSHConnection(self.get_ip_address(),
> -                                     self.NAME, self.get_password())
> -        self.session.init_log(self.logger)
> -        self.alt_session = SSHConnection(self.get_ip_address(),
> -                                         self.NAME + '_alt',
> -                                         self.get_password())
> -        self.alt_session.init_log(self.logger)
> +        super(Tester, self).__init__(crb, serializer, self.NAME)
> 
>          self.bgProcIsRunning = False
>          self.dut = None
> --
> 1.9.3