forked from chaos-mesh/chaos-mesh
/
impl.go
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/
impl.go
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// Copyright 2021 Chaos Mesh 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 containerkill
import (
"context"
"github.com/go-logr/logr"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/chaos-mesh/chaos-mesh/api/v1alpha1"
impltypes "github.com/chaos-mesh/chaos-mesh/controllers/chaosimpl/types"
"github.com/chaos-mesh/chaos-mesh/controllers/chaosimpl/utils"
"github.com/chaos-mesh/chaos-mesh/pkg/chaosdaemon/pb"
)
var _ impltypes.ChaosImpl = (*Impl)(nil)
type Impl struct {
client.Client
Log logr.Logger
decoder *utils.ContainerRecordDecoder
}
func (impl *Impl) Apply(ctx context.Context, index int, records []*v1alpha1.Record, obj v1alpha1.InnerObject) (v1alpha1.Phase, error) {
decodedContainer, err := impl.decoder.DecodeContainerRecord(ctx, records[index], obj)
pbClient := decodedContainer.PbClient
containerId := decodedContainer.ContainerId
if pbClient != nil {
defer pbClient.Close()
}
if err != nil {
return v1alpha1.NotInjected, err
}
if _, err = pbClient.ContainerKill(ctx, &pb.ContainerRequest{
Action: &pb.ContainerAction{
Action: pb.ContainerAction_KILL,
},
ContainerId: containerId,
}); err != nil {
impl.Log.Error(err, "kill container error", "containerID", containerId)
return v1alpha1.NotInjected, err
}
return v1alpha1.Injected, nil
}
func (impl *Impl) Recover(ctx context.Context, index int, records []*v1alpha1.Record, obj v1alpha1.InnerObject) (v1alpha1.Phase, error) {
return v1alpha1.NotInjected, nil
}
func NewImpl(c client.Client, log logr.Logger, decoder *utils.ContainerRecordDecoder) *Impl {
return &Impl{
Client: c,
Log: log.WithName("containerkill"),
decoder: decoder,
}
}