def get_bgp_peers(self, version, hostname=None):
"""
Get the configured BGP Peers.
:param version: "v4" for IPv4, "v6" for IPv6
:param hostname: Optional hostname. If supplied, this returns the
node-specific BGP peers. If None, this returns the globally configured
BGP peers.
:return: List of BGPPeer.
"""
assert version in ("v4", "v6")
if hostname is None:
bgp_peers_path = BGP_PEERS_PATH % {"version": version}
else:
bgp_peers_path = HOST_BGP_PEERS_PATH % {"hostname": hostname,
"version": version}
try:
nodes = self.etcd_client.read(bgp_peers_path).children
except EtcdKeyNotFound:
# Path doesn't exist.
return []
# If there are no children etcd returns a single value with the parent
# key and no value (so skip empty values).
peers = [BGPPeer.from_json(node.value) for node in nodes if node.value]
return peers
def get_bgp_peers(self, version, hostname=None):
"""
Get the configured BGP Peers.
:param version: 4 for IPv4, 6 for IPv6
:param hostname: Optional hostname. If supplied, this returns the
node-specific BGP peers. If None, this returns the globally configured
BGP peers.
:return: List of BGPPeer.
"""
assert version in (4, 6)
if hostname is None:
bgp_peers_path = BGP_GLOBAL_PEERS_PATH % {"version": str(version)}
else:
bgp_peers_path = BGP_HOST_PEERS_PATH % {"hostname": hostname,
"version": str(version)}
try:
nodes = self.etcd_client.read(bgp_peers_path).children
except EtcdKeyNotFound:
# Path doesn't exist.
return []
# If there are no children etcd returns a single value with the parent
# key and no value (so skip empty values).
peers = [BGPPeer.from_json(node.value) for node in nodes if node.value]
return peers
def node_bgppeer_add(ip, version, as_num):
"""
Add a new BGP peer with the supplied IP address and AS Number to this node.
:param ip: The address to add
:param version: 4 or 6
:param as_num: The peer AS Number.
:return: None
"""
address = IPAddress(ip)
peer = BGPPeer(address, as_num)
client.add_bgp_peer(version, peer, hostname=hostname)
def bgp_peer_add(ip, version, as_num):
"""
Add a new global BGP peer with the supplied IP address and AS Number. All
nodes will peer with this.
:param ip: The address to add
:param version: 4 or 6
:param as_num: The peer AS Number.
:return: None
"""
address = IPAddress(ip)
peer = BGPPeer(address, as_num)
client.add_bgp_peer(version, peer)
