diff options
| -rw-r--r-- | cloudinit/net/__init__.py | 2 | ||||
| -rw-r--r-- | cloudinit/net/network_state.py | 39 | ||||
| -rw-r--r-- | cloudinit/sources/helpers/openstack.py | 5 |
3 files changed, 30 insertions, 16 deletions
diff --git a/cloudinit/net/__init__.py b/cloudinit/net/__init__.py index 31544fd8..cc154c57 100644 --- a/cloudinit/net/__init__.py +++ b/cloudinit/net/__init__.py @@ -262,7 +262,7 @@ def parse_deb_config(path): def parse_net_config_data(net_config): - """Parses the config, returns NetworkState dictionary + """Parses the config, returns NetworkState object :param net_config: curtin network config dict """ diff --git a/cloudinit/net/network_state.py b/cloudinit/net/network_state.py index d08e94fe..27d35256 100644 --- a/cloudinit/net/network_state.py +++ b/cloudinit/net/network_state.py @@ -15,6 +15,8 @@ # You should have received a copy of the GNU Affero General Public License # along with Curtin. If not, see <http://www.gnu.org/licenses/>. +import six + from cloudinit import log as logging from cloudinit import util from cloudinit.util import yaml_dumps as dump_config @@ -32,11 +34,31 @@ def from_state_file(state_file): state = util.read_conf(state_file) network_state = NetworkState() network_state.load(state) - return network_state -class NetworkState: +class CommandHandlerMeta(type): + """Metaclass that dynamically creates a 'command_handlers' attribute. + + This will scan the to-be-created class for methods that start with + 'handle_' and on finding those will populate a class attribute mapping + so that those methods can be quickly located and called. + """ + def __new__(cls, name, parents, dct): + command_handlers = {} + for attr_name, attr in six.iteritems(dct): + if six.callable(attr) and attr_name.startswith('handle_'): + handles_what = attr_name[len('handle_'):] + if handles_what: + command_handlers[handles_what] = attr + dct['command_handlers'] = command_handlers + return super(CommandHandlerMeta, cls).__new__(cls, name, + parents, dct) + + +@six.add_metaclass(CommandHandlerMeta) +class NetworkState(object): + def __init__(self, version=NETWORK_STATE_VERSION, config=None): self.version = version self.config = config @@ -48,18 +70,6 @@ class NetworkState: 'search': [], } } - self.command_handlers = self.get_command_handlers() - - def get_command_handlers(self): - METHOD_PREFIX = 'handle_' - methods = filter(lambda x: callable(getattr(self, x)) and - x.startswith(METHOD_PREFIX), dir(self)) - handlers = {} - for m in methods: - key = m.replace(METHOD_PREFIX, '') - handlers[key] = getattr(self, m) - - return handlers def dump(self): state = { @@ -83,7 +93,6 @@ class NetworkState: # v1 - direct attr mapping, except version for key in [k for k in required_keys if k not in ['version']]: setattr(self, key, state[key]) - self.command_handlers = self.get_command_handlers() def dump_network_state(self): return dump_config(self.network_state) diff --git a/cloudinit/sources/helpers/openstack.py b/cloudinit/sources/helpers/openstack.py index 475ccab3..845ea971 100644 --- a/cloudinit/sources/helpers/openstack.py +++ b/cloudinit/sources/helpers/openstack.py @@ -576,6 +576,11 @@ def convert_net_json(network_json): 'vlan_id': link['vlan_id'], 'mac_address': link['vlan_mac_address'], }) + elif link['type'] in ['bridge']: + cfg.update({ + 'type': 'bridge', + 'mac_address': link['ethernet_mac_address'], + 'mtu': link['mtu']}) else: raise ValueError( 'Unknown network_data link type: %s' % link['type']) |