def __init__(self, agent, hostname):
self.region_string = calico_config.get_region_string()
workload_endpoint_prefix = datamodel_v3._build_key(
"WorkloadEndpoint",
datamodel_v3.get_namespace(self.region_string),
"",
)
this_host_prefix = (workload_endpoint_prefix +
hostname.replace('-', '--') + "-openstack-")
super(CalicoEtcdWatcher, self).__init__(this_host_prefix)
self.agent = agent
self.hostname = hostname
self.suppress_dnsmasq_updates = False
# Register the etcd paths that we need to watch.
self.register_path(workload_endpoint_prefix + "<name>",
on_set=self.on_endpoint_set,
on_del=self.on_endpoint_delete)
# Networks for which Dnsmasq needs updating.
self.dirty_networks = set()
# Also watch the etcd subnet trees: both the new region-aware
# one, and the old pre-region one, so as to support a VM
# renewing its DHCP lease while an upgrade is still in
# progress. When something in that subtree changes, the
# subnet watcher will tell _this_ watcher to resync.
self.v1_subnet_watcher = SubnetWatcher(self, datamodel_v1.SUBNET_DIR)
self.subnet_watcher = SubnetWatcher(
self, datamodel_v2.subnet_dir(self.region_string))
# Cache of the ports that we've asked Dnsmasq to handle, for each
# network ID.
self._last_dnsmasq_ports = {}
# Cache of current local endpoint IDs.
self.local_endpoint_ids = set()
def __init__(self, db, txn_from_context):
super(SubnetSyncer, self).__init__(db, txn_from_context, "Subnet")
self.region_string = calico_config.get_region_string()
def __init__(self, db, txn_from_context):
super(PolicySyncer, self).__init__(db, txn_from_context,
"NetworkPolicy")
self.region_string = calico_config.get_region_string()
self.namespace = datamodel_v3.get_namespace(self.region_string)