예제 #1
0
    def _gen_descriptors(self, args):
        args.out_path = self._prj_root
        log.info("Generating descriptors")
        log.debug("Descriptor generation args: {}".format(args))
        descriptorgen.generate(args)

        # add generated files to project manifest
        log.debug("Adding generated descriptors to project manifest")
        self.add_file(os.path.join(self._prj_root, "*"))
    def test_generate_osm_descriptors(self):
        args = cli.parse_args([
            '--osm',
            '-o', 'test-descriptorgen'
        ])
        dgn.generate(args)

        assert os.path.isfile(os.path.join('test-descriptorgen', 'osm_nsd.yml'))
        assert os.path.isfile(os.path.join('test-descriptorgen', 'osm_vnfd0.yml'))
        assert not os.path.isfile(os.path.join('test-descriptorgen', 'tango_nsd.yml'))
        assert not os.path.isfile(os.path.join('test-descriptorgen', 'tango_vnfd0.yml'))

        shutil.rmtree('test-descriptorgen')
    def test_generate_multiple_descriptors(self, num_vnfs):
        args = cli.parse_args([
            '--vnfs', str(num_vnfs),
            '-o', 'test-descriptorgen'
        ])
        dgn.generate(args)

        # check the NSDs
        with open(os.path.join('test-descriptorgen', 'tango_nsd.yml'), 'r') as f:
            tango_nsd = yaml.load(f, Loader=yaml.FullLoader)
            assert len(tango_nsd['network_functions']) == num_vnfs

        with open(os.path.join('test-descriptorgen', 'osm_nsd.yml'), 'r') as f:
            osm_nsd = yaml.load(f, Loader=yaml.FullLoader)
            assert len(osm_nsd['constituent-vnfd']) == num_vnfs

        # check all vnfd files exist
        for i in range(0, num_vnfs):
            assert os.path.isfile(os.path.join('test-descriptorgen', 'tango_vnfd{}.yml'.format(i)))
            assert os.path.isfile(os.path.join('test-descriptorgen', 'osm_vnfd{}.yml'.format(i)))

        shutil.rmtree('test-descriptorgen')
    def test_generate_custom_descriptors(self):
        args = cli.parse_args([
            '--author', 'test.author',
            '--vendor', 'test.vendor',
            '--name', 'test.service',
            '--description', 'test.description',
            '-o', 'test-descriptorgen'
        ])
        dgn.generate(args)

        # check tango nsd and vnfd
        with open(os.path.join('test-descriptorgen', 'tango_nsd.yml'), 'r') as f:
            tango_nsd = yaml.load(f, Loader=yaml.FullLoader)
            assert tango_nsd['author'] == 'test.author'
            assert tango_nsd['vendor'] == 'test.vendor'
            assert tango_nsd['name'] == 'test.service'
            assert tango_nsd['description'] == 'test.description'
            assert len(tango_nsd['network_functions']) == 1

        with open(os.path.join('test-descriptorgen', 'tango_vnfd0.yml'), 'r') as f:
            tango_vnfd = yaml.load(f, Loader=yaml.FullLoader)
            assert tango_vnfd['author'] == 'test.author'
            assert tango_vnfd['vendor'] == 'test.vendor'

        # check osm nsd and vnfd
        with open(os.path.join('test-descriptorgen', 'osm_nsd.yml'), 'r') as f:
            osm_nsd = yaml.load(f, Loader=yaml.FullLoader)
            assert osm_nsd['vendor'] == 'test.vendor'
            assert osm_nsd['id'] == 'test.service'
            assert osm_nsd['name'] == 'test.service'
            assert osm_nsd['description'] == 'test.description'
            assert len(osm_nsd['constituent-vnfd']) == 1

        with open(os.path.join('test-descriptorgen', 'osm_vnfd0.yml'), 'r') as f:
            osm_vnfd = yaml.load(f, Loader=yaml.FullLoader)
            assert osm_vnfd['vnfd-catalog']['vnfd'][0]['vendor'] == 'test.vendor'

        # clean up: remove test folder again
        shutil.rmtree('test-descriptorgen')