def register(tunnel_zone, encapsulation, midonet_url, username, password,
project, etcd_host, etcd_port):
"""Watches cluster store and registers the hosts into the MidoNet cluster
It watches /midonet/agents/[uuid] keys and values and adds them to the
specified tunnel zone
"""
etclient = etcd.Client(host=etcd_host, port=etcd_port)
midoclient = mc.MidonetClient(midonet_url,
username,
password,
project_id=project)
tz = _ensure_tunnel_zone(midoclient, tunnel_zone, encapsulation)
uuids = set(host.get_host_id() for host in tz.get_hosts())
current_index, uuids = _catchup(etclient, tz, uuids)
for event in etclient.eternal_watch(KEY,
index=current_index,
recursive=True):
for host in event.get_subtree(leaves_only=True):
# TODO: get when an event is removed
if host.key in uuids:
logging.info('Host %s already in tunnel zone %s', host.key,
host.value)
else:
try:
_add_to_tunnel_zone(tunnel_zone, host.key, host.value)
except Exception:
continue # at least try to add the rest
else:
uuids.add(host.key)
def __init__(self):
super(MidonetMixin, self).__init__()
# Instantiate MidoNet API client
conf = cfg.CONF.MIDONET
neutron_extensions.append_api_extensions_path(extensions.__path__)
self.api_cli = client.MidonetClient(conf.midonet_uri,
conf.username,
conf.password,
project_id=conf.project_id)
self.setup_rpc()
self.base_binding_dict = {
portbindings.VIF_TYPE: portbindings.VIF_TYPE_MIDONET,
portbindings.VNIC_TYPE: portbindings.VNIC_NORMAL,
portbindings.VIF_DETAILS: {
# TODO(rkukura): Replace with new VIF security details
portbindings.CAP_PORT_FILTER:
'security-group' in self.supported_extension_aliases
}
}
self.network_scheduler = importutils.import_object(
cfg.CONF.network_scheduler_driver)
def __init__(self, conf):
self.api_cli = client.MidonetClient(conf.midonet_uri, conf.username,
conf.password,
project_id=conf.project_id)