From: aticig <gulsum.atici@canonical.com>
Date: Mon, 16 May 2022 20:03:54 +0000 (+0300)
Subject: Logging traceback for key injection error in robot tests
X-Git-Tag: v12.0.0rc1~19
X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FRO.git;a=commitdiff_plain;h=e5d7842d49b1c9cfdabca8e9d0fa3963030412f3

Logging traceback for key injection error in robot tests

Add traceback for key injection error in robot tests
and increase the paramiko ssh client timeout from 10s to 30s.

Change-Id: I4f0c24f550e98dc072210cebb36a57b4530818ac
Signed-off-by: aticig <gulsum.atici@canonical.com>
---

diff --git a/NG-RO/osm_ng_ro/ns_thread.py b/NG-RO/osm_ng_ro/ns_thread.py
index d728d702..cfd36ec0 100644
--- a/NG-RO/osm_ng_ro/ns_thread.py
+++ b/NG-RO/osm_ng_ro/ns_thread.py
@@ -32,6 +32,7 @@ import queue
 from shutil import rmtree
 import threading
 import time
+import traceback
 from unittest.mock import Mock
 
 from importlib_metadata import entry_points
@@ -604,6 +605,7 @@ class VimInteractionVdu(VimInteractionBase):
         except (vimconn.VimConnException, NsWorkerException) as e:
             retries += 1
 
+            self.logger.debug(traceback.format_exc())
             if retries < self.max_retries_inject_ssh_key:
                 return (
                     "BUILD",
diff --git a/RO-plugin/osm_ro_plugin/vimconn.py b/RO-plugin/osm_ro_plugin/vimconn.py
index 50e14fa2..8b207b18 100644
--- a/RO-plugin/osm_ro_plugin/vimconn.py
+++ b/RO-plugin/osm_ro_plugin/vimconn.py
@@ -33,6 +33,7 @@ from io import StringIO
 import logging
 import socket
 import sys
+import traceback
 import warnings
 
 import paramiko
@@ -766,32 +767,32 @@ class VimConnector:
 
                 client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
                 client.connect(
-                    ip_addr, username=user, password=password, pkey=pkey, timeout=10
+                    ip_addr, username=user, password=password, pkey=pkey, timeout=30
                 )
 
                 for command in commands:
-                    (i, o, e) = client.exec_command(command, timeout=10)
+                    (i, o, e) = client.exec_command(command, timeout=30)
                     returncode = o.channel.recv_exit_status()
                     outerror = e.read()
 
                     if returncode != 0:
                         text = "run_command='{}' Error='{}'".format(command, outerror)
+                        self.logger.debug(traceback.format_tb(e.__traceback__))
                         raise VimConnUnexpectedResponse(
                             "Cannot inject ssh key in VM: '{}'".format(text)
                         )
-
                         return
             except (
                 socket.error,
                 paramiko.AuthenticationException,
                 paramiko.SSHException,
             ) as message:
+                self.logger.debug(traceback.format_exc())
                 raise VimConnUnexpectedResponse(
                     "Cannot inject ssh key in VM: '{}' - {}".format(
                         ip_addr, str(message)
                     )
                 )
-
                 return
 
     # Optional methods
diff --git a/releasenotes/notes/adding_traceback-4a7ab809ca34682c.yaml b/releasenotes/notes/adding_traceback-4a7ab809ca34682c.yaml
new file mode 100644
index 00000000..42beebc8
--- /dev/null
+++ b/releasenotes/notes/adding_traceback-4a7ab809ca34682c.yaml
@@ -0,0 +1,21 @@
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# 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.
+#######################################################################################
+---
+other:
+  - |
+    If there are more than one VNF in a NS, sometimes ssh key injection is failing in the second VNF.
+    Adding traceback and increasing the paramiko ssh client connection timeout from 10 second to 30 second.