fabric expecting host_build parameter in testbed.py . This parameter may or may not in testbed.

[shajuvk]

Sanity params generation is failing in 3.2 . Fabric js expecting host_build in testbed.py. THis name can be different in testbed or might not be available.

This checkin expecting build_host in sanity: https://github.com/Juniper/contrail-fabric-utils/commit/88096418557e22e78648c2b328a2e84b5ff4947c

root@fa4afa198f02:/contrail-test# python tools/configure.py .
Configuring test environment
Traceback (most recent call last):
2017-11-06 13:42:27:155393: File "tools/configure.py", line 623, in <module>
2017-11-06 13:42:27:155488: sys.exit(main(sys.argv))
2017-11-06 13:42:27:155640: File "tools/configure.py", line 620, in main
2017-11-06 13:42:27:155682: configure_test_env(args.contrail_fab_path, args.contrail_test_directory)
2017-11-06 13:42:27:155853: File "tools/configure.py", line 32, in configure_test_env
2017-11-06 13:42:27:155889: from fabfile.testbeds import testbed
2017-11-06 13:42:27:155949: File "/opt/contrail/utils/fabfile/__init__.py", line 35, in <module>
2017-11-06 13:42:27:155973: from tasks.kernel import *
2017-11-06 13:42:27:156018: File "/opt/contrail/utils/fabfile/tasks/kernel.py", line 169, in <module>
2017-11-06 13:42:27:156042: @hosts(get_compute_migrate_nodes())
2017-11-06 13:42:27:156124: File "/opt/contrail/utils/fabfile/utils/cluster.py", line 180, in get_compute_migrate_nodes
2017-11-06 13:42:27:156148: if hstr == testbed.host_build:
2017-11-06 13:42:27:156212: AttributeError: 'module' object has no attribute 'host_build'
2017-11-06 13:42:27:156278: root@fa4afa198f02:/contrail-test#

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/37222
Submitter: Senthilnathan Murugappan (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/37222
Committed: http://github.com/Juniper/contrail-fabric-utils/commit/ada5754b3465116313487bd131be93d2ba30a9b4
Submitter: Zuul (<email address hidden>)
Branch: R3.2

commit ada5754b3465116313487bd131be93d2ba30a9b4
Author: Senthilnathan Murugappan <email address hidden>
Date: Mon Nov 6 11:13:41 2017 -0800

Take care of cases where 'build' role is not present

Also we wrongly depend on the build-host name rather than looking at the role

Change-Id: Ida3569f3e74c75951c82965e04e669ef0a73a102
Closes-Bug: #1730482