Update VPP version downloaded from Nexus.

Change-Id: Iae2ee6d576347262d9f3f9a9e9b9cc65dbc5bf5e
Signed-off-by: Matej Klotton <mklotton@cisco.com>

3 files changed, 48 insertions, 19 deletions

diff --git a/resources/libraries/bash/dut_setup.sh b/resources/libraries/bash/dut_setup.sh
index 077fdcc8c9..c6bd0fbbe2 100644
--- a/resources/libraries/bash/dut_setup.sh
+++ b/resources/libraries/bash/dut_setup.sh
@@ -13,32 +13,49 @@
 # limitations under the License.
 
 echo
-echo Restart VPP
+echo List vpp packages
 echo
-sudo -S service vpp restart
+dpkg -l vpp\*
 
 echo
-echo List vpp packages
+echo See vpp process
 echo
-dpkg -l vpp\*
+ps aux | grep vpp
 
 echo
-echo List /proc/meminfo
+echo See /etc/vpp/startup.conf
 echo
-cat /proc/meminfo
+cat /etc/vpp/startup.conf
 
 echo
-echo See vpp process
+echo Restart VPP
 echo
-ps aux | grep vpp
+sudo -S service vpp restart
+
+echo
+echo List /proc/meminfo
+echo
+cat /proc/meminfo
 
 echo
 echo See free memory
 echo
 free -m
 
+echo
+echo See vpp process
+echo
+ps aux | grep vpp
+
 echo UUID
 sudo dmidecode | grep UUID
 
 echo Add dpdk-input trace
 sudo vpp_api_test <<< "exec trace add dpdk-input 100"
+RESULT=$?
+if [ $RESULT -ne 0 ]; then
+  echo
+  echo See /var/log/syslog
+  sudo tail -n 200 /var/log/syslog
+  exit $RESULT
+fi
diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index e5e56784d5..d5ebf9a069 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -10,15 +10,14 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
 from robot.api import logger
 from topology import NodeType
 from ssh import SSH
 from constants import Constants
 
-class DUTSetup(object):
 
-    def __init__(self):
-        pass
+class DUTSetup(object):
 
     def start_vpp_service_on_all_duts(self, nodes):
         """Start up the VPP service on all nodes."""
@@ -48,6 +47,7 @@ class DUTSetup(object):
             ssh.exec_command('sudo -Sn bash {0}/{1}/dut_setup.sh'.format(
                 Constants.REMOTE_FW_DIR, Constants.RESOURCES_LIB_SH))
         logger.trace(stdout)
+        logger.trace(stderr)
         if 0 != int(ret_code):
             logger.debug('DUT {0} setup script failed: "{1}"'.
                     format(node['host'], stdout + stderr))
diff --git a/resources/libraries/python/ssh.py b/resources/libraries/python/ssh.py
index a2bb9b1dc4..2de6f4a36e 100644
--- a/resources/libraries/python/ssh.py
+++ b/resources/libraries/python/ssh.py
@@ -18,6 +18,7 @@ from time import time
 from robot.api import logger
 from interruptingcow import timeout
 from robot.utils.asserts import assert_equal, assert_not_equal
+from socket import timeout as socket_timeout
 
 __all__ = ["exec_cmd", "exec_cmd_no_error"]
 
@@ -72,7 +73,7 @@ class SSH(object):
         Returns (return_code, stdout, stderr).
         """
         logger.trace('exec_command on {0}: {1}'
-                .format(self._ssh.get_transport().getpeername(), cmd))
+                     .format(self._ssh.get_transport().getpeername(), cmd))
         start = time()
         chan = self._ssh.get_transport().open_session()
         if timeout is not None:
@@ -84,22 +85,33 @@ class SSH(object):
 
         stdout = ""
         while True:
-            buf = chan.recv(self.__MAX_RECV_BUF)
-            stdout += buf
-            if not buf:
+            try:
+                buf = chan.recv(self.__MAX_RECV_BUF)
+                stdout += buf
+                if not buf:
+                    break
+            except socket_timeout:
+                logger.trace('Channels stdout timeout occurred')
                 break
 
         stderr = ""
         while True:
-            buf = chan.recv_stderr(self.__MAX_RECV_BUF)
-            stderr += buf
-            if not buf:
+            try:
+                buf = chan.recv_stderr(self.__MAX_RECV_BUF)
+                stderr += buf
+                if not buf:
+                    break
+            except socket_timeout:
+                logger.trace('Channels stderr timeout occurred')
                 break
 
         return_code = chan.recv_exit_status()
         logger.trace('chan_recv/_stderr took {} seconds'.format(time()-end))
 
-        return (return_code, stdout, stderr)
+        logger.trace('return RC {}'.format(return_code))
+        logger.trace('return STDOUT {}'.format(stdout))
+        logger.trace('return STDERR {}'.format(stderr))
+        return return_code, stdout, stderr
 
     def exec_command_sudo(self, cmd, cmd_input=None, timeout=10):
         """Execute SSH command with sudo on a new channel on the connected Node.