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datapath.go
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datapath.go
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// Copyright 2019 Authors of Cilium
//
// 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 datapath
// Datapath is the interface to abstract all datapath interactions. The
// abstraction allows to implement the datapath requirements with multiple
// implementations
type Datapath interface {
ConfigWriter
IptablesManager
// Node must return the handler for node events
Node() NodeHandler
// LocalNodeAddressing must return the node addressing implementation
// of the local node
LocalNodeAddressing() NodeAddressing
// Loader must return the implementation of the loader, which is responsible
// for loading, reloading, and compiling datapath programs.
Loader() Loader
// SetupIPVLAN sets up IPVLAN in the specified network namespace. Returns
// the file descriptor for the tail call map / ID, and an error if any
// operation while configuring said namespace fails.
SetupIPVLAN(netNS string) (int, int, error)
}