コード例 #1
0
    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()
コード例 #2
0
 def __init__(self, db, txn_from_context):
     super(SubnetSyncer, self).__init__(db, txn_from_context, "Subnet")
     self.region_string = calico_config.get_region_string()
コード例 #3
0
 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)