/
interface.go
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/
interface.go
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// Copyright 2021 Antrea Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package wireguard
import (
"net"
)
type Interface interface {
// Init initializes the WireGuard client and sets up the WireGuard device.
// It will generate a new private key if necessary.
// If IPv4 or IPv6 address specified, it will be set as the WireGuard interface's
// IP address.
Init(ipv4 net.IP, ipv6 net.IP) (string, error)
// UpdatePeer updates WireGuard peer by provided public key and Node IPs.
// It will create a new WireGuard peer if the specified Node is not present in WireGuard device.
UpdatePeer(nodeName, publicKeyString string, peerNodeIP net.IP, allowedIPs []*net.IPNet) error
// RemoveStalePeers reads existing WireGuard peers from the WireGuard device and deletes those which are not in currentPeerPublickeys.
// currentPeerPublickeys is a map of Node names to public keys. It is useful to clean up stale WireGuard peers upon antrea starting.
RemoveStalePeers(currentPeerPublickeys map[string]string) error
// DeletePeer deletes the WireGuard peer by Node name.
DeletePeer(nodeName string) error
// CleanUp cleans the network interface on the host created by WireGuard client.
CleanUp() error
}