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62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
//go:build linux
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// +build linux
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package conntrack
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import (
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"github.com/vishvananda/netlink"
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)
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// FakeInterface implements Interface by just recording entries that have been cleared.
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type FakeInterface struct {
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entries []*netlink.ConntrackFlow
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}
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var _ Interface = &FakeInterface{}
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// NewFake creates a new FakeInterface
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func NewFake() *FakeInterface {
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return &FakeInterface{entries: make([]*netlink.ConntrackFlow, 0)}
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}
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// ListEntries is part of Interface
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func (fake *FakeInterface) ListEntries(_ uint8) ([]*netlink.ConntrackFlow, error) {
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return fake.entries, nil
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}
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// ClearEntries is part of Interface
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func (fake *FakeInterface) ClearEntries(_ uint8, filters ...netlink.CustomConntrackFilter) (int, error) {
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var flows []*netlink.ConntrackFlow
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before := len(fake.entries)
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for _, flow := range fake.entries {
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var matched bool
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for _, filter := range filters {
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matched = filter.MatchConntrackFlow(flow)
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if matched {
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break
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}
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}
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if !matched {
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flows = append(flows, flow)
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}
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}
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fake.entries = flows
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return before - len(fake.entries), nil
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}
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