[SM]: Not able to add contrail networking image for Centos71 package

[Pulkit Tandon]

Server Manager Build: CB -4.0.1_42 (contrail-server-manager-installer_4.0.1.0-42~mitaka_all.deb)

When trying to add ubuntu contrail-networking image, it get added successfully.
At the same time, on trying to add centos contrail-networking image, it fails with following error:

"2017-08-22 16:59:03,047-INFO-server_mgr_main.py:303-merge_dict(): id already present in dict d1,Retaining value test_net against "
"2017-08-22 16:59:51,946-ERROR-server_mgr_main.py:4748-log_trace(): *****TRACEBACK-START*****"
"2017-08-22 16:59:51,947-ERROR-server_mgr_main.py:4752-log_trace(): Traceback (most recent call last):
"
"2017-08-22 16:59:51,947-ERROR-server_mgr_main.py:4752-log_trace(): File "/opt/contrail/server_manager/server_mgr_main.py", line 2056, in put_image
    "openstack_sku", None),self._args)
"
"2017-08-22 16:59:51,947-ERROR-server_mgr_main.py:4752-log_trace(): File "/opt/contrail/server_manager/ansible/sm_ansible_utils.py", line 747, in _create_container_repo
    raise(e)
"
"2017-08-22 16:59:51,948-ERROR-server_mgr_main.py:4752-log_trace(): NameError: global name 'shutil' is not defined

The image that we were trying to add was:
contrail-networking-docker_4.0.1.0-26_centos7.tgz

Also, please note that earlier cents networking image gets added successfully.
Last successful image added :
contrail-networking-docker_4.0.1.0-15_centos7.tgz

[Dheeraj Gautam (dgautam)]

https://github.com/Juniper/contrail-server-manager/commit/8f02d2967862a9eb99b87add0e063d31c813e95c#diff-a433bfdf94970c6f00344b4d6a8726dd remove import of shutil module.

Work-around:
add following lines to /opt/contrail/server_manager/ansible/sm_ansible_utils.py at line 9.

import shutil

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/34810
Submitter: Dheeraj Gautam (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/34815
Submitter: Dheeraj Gautam (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/34810
Committed: http://github.com/Juniper/contrail-server-manager/commit/cf22fc875c1cb94455a3b140bac868d8dc824c39
Submitter: Zuul (<email address hidden>)
Branch: R4.0

commit cf22fc875c1cb94455a3b140bac868d8dc824c39
Author: Dheeraj Gautam <email address hidden>
Date: Tue Aug 22 08:04:54 2017 -0700

add shutil module to sm_amsible_utils.py

Change-Id: Ib984404bf1725720e6d9fca2f239a4494128cf20
Closes-Bug: #1712327

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/34815
Committed: http://github.com/Juniper/contrail-server-manager/commit/fa151e4b3b2158a40a1760dc4998f19a7453f493
Submitter: Zuul (<email address hidden>)
Branch: master

commit fa151e4b3b2158a40a1760dc4998f19a7453f493
Author: Dheeraj Gautam <email address hidden>
Date: Tue Aug 22 08:04:54 2017 -0700

add shutil module to sm_amsible_utils.py

Change-Id: Ib984404bf1725720e6d9fca2f239a4494128cf20
Closes-Bug: #1712327