Files
kubernetes/pkg/kubelet/kuberuntime/kuberuntime_container_unsupported.go
Shingo Omura 552fd7e850 KEP-3619: Fine-grained SupplementalGroups control (#117842)
* Add `Linux{Sandbox,Container}SecurityContext.SupplementalGroupsPolicy` and `ContainerStatus.user` in cri-api

* Add `PodSecurityContext.SupplementalGroupsPolicy`, `ContainerStatus.User` and its featuregate

* Implement DropDisabledPodFields for PodSecurityContext.SupplementalGroupsPolicy and ContainerStatus.User fields

* Implement kubelet so to wire between SecurityContext.SupplementalGroupsPolicy/ContainerStatus.User and cri-api in kubelet

* Clarify `SupplementalGroupsPolicy` is an OS depdendent field.

* Make `ContainerStatus.User` is initially attached user identity to the first process in the ContainerStatus

It is because, the process identity can be dynamic if the initially attached identity
has enough privilege calling setuid/setgid/setgroups syscalls in Linux.

* Rewording suggestion applied

* Add TODO comment for updating SupplementalGroupsPolicy default value in v1.34

* Added validations for SupplementalGroupsPolicy and ContainerUser

* No need featuregate check in validation when adding new field with no default value

* fix typo: identitiy -> identity
2024-05-29 15:40:29 -07:00

45 lines
1.6 KiB
Go

//go:build !linux && !windows
// +build !linux,!windows
/*
Copyright 2018 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 kuberuntime
import (
"k8s.io/api/core/v1"
runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
)
// applyPlatformSpecificContainerConfig applies platform specific configurations to runtimeapi.ContainerConfig.
func (m *kubeGenericRuntimeManager) applyPlatformSpecificContainerConfig(config *runtimeapi.ContainerConfig, container *v1.Container, pod *v1.Pod, uid *int64, username string, nsTarget *kubecontainer.ContainerID) error {
return nil
}
// generateContainerResources generates platform specific container resources config for runtime
func (m *kubeGenericRuntimeManager) generateContainerResources(pod *v1.Pod, container *v1.Container) *runtimeapi.ContainerResources {
return nil
}
func toKubeContainerResources(statusResources *runtimeapi.ContainerResources) *kubecontainer.ContainerResources {
return nil
}
func toKubeContainerUser(statusUser *runtimeapi.ContainerUser) *kubecontainer.ContainerUser {
return nil
}