test for needed vdsm dependencies

test_for_deps.py

#!/bin/python

import os

""" Run this from the vdsm folder """

deps = set([
    'autoconf',
    'automake',
    'autoreconf',
    'bridge-utils',
    'dhclient',
    'gcc',
    'genisoimage',
    'gettext-devel',
    'git',
    'libguestfs-tools-c',
    'libnl',
    'libnl3',
    'libselinux-python',
    'libtool',
    'libvirt-python',
    'logrotate',
    'm2crypto',
    'make',
    'mom',
    'openssl',
    'policycoreutils-python',
    'pyflakes',
    'pyparted',
    'python-argparse',
    'python-blivet',
    'python-cpopen',
    'python-devel',
    'python-dmidecode',
    'python-ethtool',
    'python-inotify',
    'python-ioprocess',
    'python-netaddr',
    'python-nose',
    'python-ordereddict',
    'python-pep8',
    'python-pthreading',
    'python-simplejson',
    'python-six',
    'rpm-build',
    'sanlock-python',
    'sudo',
    'yum'
])

not_needed = set()

for dep in deps:
    deps_copy = deps - not_needed
    deps_copy.remove(dep)

    with open('automation/build-artifacts.packages', 'w') as f:
        for l in deps_copy:
            f.write(l)
            f.write('\n')

    rc = os.system('../jenkins/mock_configs/mock_runner.sh '
                   '--mock-confs-dir ../jenkins/mock_configs '
                   '--build-only el7')

    if rc == 0:
        print('SCRIPT: dep %s is not needed' % dep)
        not_needed.add(dep)
    else:
        print('SCRIPT: dep %s is needed' % dep)

print('DONE')
print(not_needed)