def test_extract_image_args_from_disks(self):
args1 = ['--disk', '/path/to/image,opt1=val1,opt2=val2']
args2 = ['--disk', 'opt1=val1,path=/path/to/image,opt2=val2']
args3 = ['-b', '-c', '--something']
self.assertEqual(['-a', '/path/to/image'],
utils.extract_image_args_from_disks(args1))
self.assertEqual(['-a', '/path/to/image'],
utils.extract_image_args_from_disks(args2))
self.assertRaises(ValueError,
utils.extract_domain_or_image_args, args3)
def _fetch_nics_from_image(args):
image_args = utils.extract_image_args_from_disks(args)
nic_names = _get_nic_names_from_image(image_args)
command = ['guestfish', '-i', '--ro'] + image_args
with open(FETCH_SCRIPT_TEMPLATE) as template_file:
template = jinja2.Template(template_file.read())
script = template.render(
nic_config_dir=NIC_CONFIG_DIR,
nic_config_prefix=NIC_CONFIG_PREFIX,
nic_names=nic_names)
LOG.debug('Running guestfish to get NIC config details: %s', str(command))
fetcher = subprocess.Popen(command, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output, _ = fetcher.communicate(script)
LOG.debug('guestfish returned: %s', output)
return _filter_ethernet_nics(_parse_nics_output(output))
def _fetch_nics_from_image(args):
image_args = utils.extract_image_args_from_disks(args)
nic_names = _get_nic_names_from_image(image_args)
command = ['guestfish', '-i', '--ro'] + image_args
with open(FETCH_SCRIPT_TEMPLATE) as template_file:
template = jinja2.Template(template_file.read())
script = template.render(nic_config_dir=NIC_CONFIG_DIR,
nic_config_prefix=NIC_CONFIG_PREFIX,
nic_names=nic_names)
LOG.debug('Running guestfish to get NIC config details: %s', str(command))
fetcher = subprocess.Popen(command,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
output, _ = fetcher.communicate(script)
LOG.debug('guestfish returned: %s', output)
return _filter_ethernet_nics(_parse_nics_output(output))