stresschaos.go

Documentation: github.com/chaos-mesh/chaos-mesh/pkg/chaosctl/recover

     1  // Copyright 2021 Chaos Mesh Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  // http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  //
    15  
    16  package recover
    17  
    18  import (
    19  	"context"
    20  
    21  	"github.com/pkg/errors"
    22  
    23  	ctrlclient "github.com/chaos-mesh/chaos-mesh/pkg/ctrl/client"
    24  )
    25  
    26  type stressRecoverer struct {
    27  	memStressCleaner Recoverer
    28  	stressNGCleaner  Recoverer
    29  }
    30  
    31  func StressRecoverer(client *ctrlclient.CtrlClient) Recoverer {
    32  	return &stressRecoverer{
    33  		memStressCleaner: newCleanProcessRecoverer(client, "memStress"),
    34  		stressNGCleaner:  newCleanProcessRecoverer(client, "stress-ng"),
    35  	}
    36  }
    37  
    38  func (r *stressRecoverer) Recover(ctx context.Context, pod *PartialPod) error {
    39  	err := r.stressNGCleaner.Recover(ctx, pod)
    40  	if err != nil {
    41  		return errors.Wrap(err, "clean stress-ng processes")
    42  	}
    43  	err = r.memStressCleaner.Recover(ctx, pod)
    44  	if err != nil {
    45  		return errors.Wrap(err, "clean memStress processes")
    46  	}
    47  	return nil
    48  }
    49