/
multicast.go
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/
multicast.go
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// Copyright 2022 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 types
import (
"net"
apitypes "k8s.io/apimachinery/pkg/types"
"antrea.io/antrea/pkg/apis/controlplane/v1beta2"
"antrea.io/antrea/pkg/apis/crd/v1alpha1"
)
type McastNPValidationItem struct {
RuleAction v1alpha1.RuleAction
UUID apitypes.UID
NPType *v1beta2.NetworkPolicyType
Name string
}
var (
McastAllHosts = net.ParseIP("224.0.0.1").To4()
_, McastCIDR, _ = net.ParseCIDR("224.0.0.0/4")
)
type MulticastValidator interface {
// Validate checks whether IGMP report from Pod(podNamespace/podName) to groupAddress should be dropped,
// and returns multicast NetworkPolicy information.
// TODO: refacor the function name and return type here
Validate(podname, podNamespace string, groupAddress net.IP, igmpType uint8) (McastNPValidationItem, error)
}