def _find_networking_config(self):
disable_file = os.path.join(self.paths.get_cpath('data'),
'upgraded-network')
if os.path.exists(disable_file):
return (None, disable_file)
cmdline_cfg = ('cmdline', net.read_kernel_cmdline_config())
dscfg = ('ds', None)
if self.datasource and hasattr(self.datasource, 'network_config'):
dscfg = ('ds', self.datasource.network_config)
sys_cfg = ('system_cfg', self.cfg.get('network'))
for loc, ncfg in (cmdline_cfg, dscfg, sys_cfg):
if net.is_disabled_cfg(ncfg):
LOG.debug("network config disabled by %s", loc)
return (None, loc)
if ncfg:
return (ncfg, loc)
return (net.generate_fallback_config(), "fallback")
def _find_networking_config(self):
disable_file = os.path.join(
self.paths.get_cpath('data'), 'upgraded-network')
if os.path.exists(disable_file):
return (None, disable_file)
cmdline_cfg = ('cmdline', net.read_kernel_cmdline_config())
dscfg = ('ds', None)
if self.datasource and hasattr(self.datasource, 'network_config'):
dscfg = ('ds', self.datasource.network_config)
sys_cfg = ('system_cfg', self.cfg.get('network'))
for loc, ncfg in (cmdline_cfg, dscfg, sys_cfg):
if net.is_disabled_cfg(ncfg):
LOG.debug("network config disabled by %s", loc)
return (None, loc)
if ncfg:
return (ncfg, loc)
return (net.generate_fallback_config(), "fallback")
def test_cmdline_with_b64_gz(self):
data = _gzip_data(json.dumps(self.simple_cfg).encode())
encoded_text = base64.b64encode(data).decode()
cmdline = 'ro network-config=' + encoded_text + ' root=foo'
found = net.read_kernel_cmdline_config(cmdline=cmdline)
self.assertEqual(found, self.simple_cfg)
def test_cmdline_with_b64_gz(self):
data = _gzip_data(json.dumps(self.simple_cfg).encode())
encoded_text = base64.b64encode(data).decode()
cmdline = 'ro network-config=' + encoded_text + ' root=foo'
found = net.read_kernel_cmdline_config(cmdline=cmdline)
self.assertEqual(found, self.simple_cfg)
