[dts] [PATCH] framework: support create addtional sessions on crb
Tu, LijuanX A
lijuanx.a.tu at intel.com
Wed Dec 2 07:13:06 CET 2015
Hi yong,
There are no logs when sending cmds. I hope see logs as master session.
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Yong Liu
> Sent: Tuesday, December 01, 2015 4:52 PM
> To: dts at dpdk.org
> Subject: [dts] [PATCH] framework: support create addtional sessions on
> crb
>
> Add session create/destroy functions in crb module.
> Suite can create addtional session in dut by this function.
> When session useless, suite should close the session definitely.
> Below is sample code addtional session:
>
> session = self.dut.new_session()
> session.send_expect("ls -al", "# ")
> self.dut.close_session(session=session)
>
> Signed-off-by: Marvin Liu <yong.liu at intel.com>
>
> diff --git a/framework/crb.py b/framework/crb.py index 3c158ec..68fe399
> 100644
> --- a/framework/crb.py
> +++ b/framework/crb.py
> @@ -56,6 +56,7 @@ class Crb(object):
> self.skip_setup = False
> self.serializer = serializer
> self.ports_info = None
> + self.sessions = []
>
> self.logger = getLogger(name)
> self.session = SSHConnection(self.get_ip_address(), name, @@ -
> 81,6 +82,24 @@ class Crb(object):
>
> return self.session.send_expect(cmds, expected, timeout,
> verify)
>
> + def create_session(self, name=""):
> + """
> + Create new session for addtional useage. This session will not
> enable log.
> + """
> + session = SSHConnection(self.get_ip_address(), name,
> + self.get_password())
> + self.sessions.append(session)
> + return session.session
> +
> + def destroy_session(self, session=None):
> + """
> + Destroy addtional session.
> + """
> + for save_session in self.sessions:
> + if save_session.session == session:
> + save_session.close()
> + self.sessions.remove(save_session)
> +
> def send_command(self, cmds, timeout=TIMEOUT, alt_session=False):
> """
> Send commands to crb and return string before timeout.
> diff --git a/framework/dut.py b/framework/dut.py index c75f325..2cea7fb
> 100644
> --- a/framework/dut.py
> +++ b/framework/dut.py
> @@ -41,6 +41,7 @@ from crb import Crb
> from net_device import NetDevice
> from virt_resource import VirtResource
> from utils import RED
> +from uuid import uuid4
>
>
> class Dut(Crb):
> @@ -85,6 +86,21 @@ class Dut(Crb):
> self.host_session.init_log(self.logger)
> self.host_init_flag = True
>
> + def new_session(self):
> + """
> + Create new session for dut instance. Session name will be
> unique.
> + """
> + session_name = str(uuid4())
> + session = self.create_session(name=session_name)
> + session.send_expect("cd %s" % self.base_dir, "# ")
> + return session
> +
> + def close_session(self, session):
> + """
> + close new session in dut instance
> + """
> + self.destroy_session(session)
> +
> def change_config_option(self, target, parameter, value):
> """
> This function change option in the config file
> --
> 1.9.3
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