custom-kube-scheduler/kubernetes-v1.15.4/pkg/kubelet/dockershim/docker_container_unsupported.go

// +build !windows

/*
Copyright 2019 The Kubernetes 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 dockershim

import (
	dockertypes "github.com/docker/docker/api/types"
	runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
)

type containerCleanupInfo struct{}

// applyPlatformSpecificDockerConfig applies platform-specific configurations to a dockertypes.ContainerCreateConfig struct.
// The containerCleanupInfo struct it returns will be passed as is to performPlatformSpecificContainerCleanup
// after either:
//   * the container creation has failed
//   * the container has been successfully started
//   * the container has been removed
// whichever happens first.
func (ds *dockerService) applyPlatformSpecificDockerConfig(*runtimeapi.CreateContainerRequest, *dockertypes.ContainerCreateConfig) (*containerCleanupInfo, error) {
	return nil, nil
}

// performPlatformSpecificContainerCleanup is responsible for doing any platform-specific cleanup
// after either:
//   * the container creation has failed
//   * the container has been successfully started
//   * the container has been removed
// whichever happens first.
// Any errors it returns are simply logged, but do not prevent the container from being started or
// removed.
func (ds *dockerService) performPlatformSpecificContainerCleanup(cleanupInfo *containerCleanupInfo) (errors []error) {
	return
}

// platformSpecificContainerInitCleanup is called when dockershim
// is starting, and is meant to clean up any cruft left by previous runs
// creating containers.
// Errors are simply logged, but don't prevent dockershim from starting.
func (ds *dockerService) platformSpecificContainerInitCleanup() (errors []error) {
	return
}