ceph-csi/vendor/k8s.io/kubernetes/pkg/securitycontext/accessors.go

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/*
Copyright 2017 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 securitycontext
import (
"reflect"
api "k8s.io/kubernetes/pkg/apis/core"
)
// PodSecurityContextAccessor allows reading the values of a PodSecurityContext object
type PodSecurityContextAccessor interface {
HostNetwork() bool
HostPID() bool
HostIPC() bool
SELinuxOptions() *api.SELinuxOptions
RunAsUser() *int64
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RunAsGroup() *int64
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RunAsNonRoot() *bool
SupplementalGroups() []int64
FSGroup() *int64
}
// PodSecurityContextMutator allows reading and writing the values of a PodSecurityContext object
type PodSecurityContextMutator interface {
PodSecurityContextAccessor
SetHostNetwork(bool)
SetHostPID(bool)
SetHostIPC(bool)
SetSELinuxOptions(*api.SELinuxOptions)
SetRunAsUser(*int64)
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SetRunAsGroup(*int64)
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SetRunAsNonRoot(*bool)
SetSupplementalGroups([]int64)
SetFSGroup(*int64)
// PodSecurityContext returns the current PodSecurityContext object
PodSecurityContext() *api.PodSecurityContext
}
// NewPodSecurityContextAccessor returns an accessor for the given pod security context.
// May be initialized with a nil PodSecurityContext.
func NewPodSecurityContextAccessor(podSC *api.PodSecurityContext) PodSecurityContextAccessor {
return &podSecurityContextWrapper{podSC: podSC}
}
// NewPodSecurityContextMutator returns a mutator for the given pod security context.
// May be initialized with a nil PodSecurityContext.
func NewPodSecurityContextMutator(podSC *api.PodSecurityContext) PodSecurityContextMutator {
return &podSecurityContextWrapper{podSC: podSC}
}
type podSecurityContextWrapper struct {
podSC *api.PodSecurityContext
}
func (w *podSecurityContextWrapper) PodSecurityContext() *api.PodSecurityContext {
return w.podSC
}
func (w *podSecurityContextWrapper) ensurePodSC() {
if w.podSC == nil {
w.podSC = &api.PodSecurityContext{}
}
}
func (w *podSecurityContextWrapper) HostNetwork() bool {
if w.podSC == nil {
return false
}
return w.podSC.HostNetwork
}
func (w *podSecurityContextWrapper) SetHostNetwork(v bool) {
if w.podSC == nil && v == false {
return
}
w.ensurePodSC()
w.podSC.HostNetwork = v
}
func (w *podSecurityContextWrapper) HostPID() bool {
if w.podSC == nil {
return false
}
return w.podSC.HostPID
}
func (w *podSecurityContextWrapper) SetHostPID(v bool) {
if w.podSC == nil && v == false {
return
}
w.ensurePodSC()
w.podSC.HostPID = v
}
func (w *podSecurityContextWrapper) HostIPC() bool {
if w.podSC == nil {
return false
}
return w.podSC.HostIPC
}
func (w *podSecurityContextWrapper) SetHostIPC(v bool) {
if w.podSC == nil && v == false {
return
}
w.ensurePodSC()
w.podSC.HostIPC = v
}
func (w *podSecurityContextWrapper) SELinuxOptions() *api.SELinuxOptions {
if w.podSC == nil {
return nil
}
return w.podSC.SELinuxOptions
}
func (w *podSecurityContextWrapper) SetSELinuxOptions(v *api.SELinuxOptions) {
if w.podSC == nil && v == nil {
return
}
w.ensurePodSC()
w.podSC.SELinuxOptions = v
}
func (w *podSecurityContextWrapper) RunAsUser() *int64 {
if w.podSC == nil {
return nil
}
return w.podSC.RunAsUser
}
func (w *podSecurityContextWrapper) SetRunAsUser(v *int64) {
if w.podSC == nil && v == nil {
return
}
w.ensurePodSC()
w.podSC.RunAsUser = v
}
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func (w *podSecurityContextWrapper) RunAsGroup() *int64 {
if w.podSC == nil {
return nil
}
return w.podSC.RunAsGroup
}
func (w *podSecurityContextWrapper) SetRunAsGroup(v *int64) {
if w.podSC == nil && v == nil {
return
}
w.ensurePodSC()
w.podSC.RunAsGroup = v
}
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func (w *podSecurityContextWrapper) RunAsNonRoot() *bool {
if w.podSC == nil {
return nil
}
return w.podSC.RunAsNonRoot
}
func (w *podSecurityContextWrapper) SetRunAsNonRoot(v *bool) {
if w.podSC == nil && v == nil {
return
}
w.ensurePodSC()
w.podSC.RunAsNonRoot = v
}
func (w *podSecurityContextWrapper) SupplementalGroups() []int64 {
if w.podSC == nil {
return nil
}
return w.podSC.SupplementalGroups
}
func (w *podSecurityContextWrapper) SetSupplementalGroups(v []int64) {
if w.podSC == nil && len(v) == 0 {
return
}
w.ensurePodSC()
if len(v) == 0 && len(w.podSC.SupplementalGroups) == 0 {
return
}
w.podSC.SupplementalGroups = v
}
func (w *podSecurityContextWrapper) FSGroup() *int64 {
if w.podSC == nil {
return nil
}
return w.podSC.FSGroup
}
func (w *podSecurityContextWrapper) SetFSGroup(v *int64) {
if w.podSC == nil && v == nil {
return
}
w.ensurePodSC()
w.podSC.FSGroup = v
}
type ContainerSecurityContextAccessor interface {
Capabilities() *api.Capabilities
Privileged() *bool
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ProcMount() api.ProcMountType
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SELinuxOptions() *api.SELinuxOptions
RunAsUser() *int64
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RunAsGroup() *int64
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RunAsNonRoot() *bool
ReadOnlyRootFilesystem() *bool
AllowPrivilegeEscalation() *bool
}
type ContainerSecurityContextMutator interface {
ContainerSecurityContextAccessor
ContainerSecurityContext() *api.SecurityContext
SetCapabilities(*api.Capabilities)
SetPrivileged(*bool)
SetSELinuxOptions(*api.SELinuxOptions)
SetRunAsUser(*int64)
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SetRunAsGroup(*int64)
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SetRunAsNonRoot(*bool)
SetReadOnlyRootFilesystem(*bool)
SetAllowPrivilegeEscalation(*bool)
}
func NewContainerSecurityContextAccessor(containerSC *api.SecurityContext) ContainerSecurityContextAccessor {
return &containerSecurityContextWrapper{containerSC: containerSC}
}
func NewContainerSecurityContextMutator(containerSC *api.SecurityContext) ContainerSecurityContextMutator {
return &containerSecurityContextWrapper{containerSC: containerSC}
}
type containerSecurityContextWrapper struct {
containerSC *api.SecurityContext
}
func (w *containerSecurityContextWrapper) ContainerSecurityContext() *api.SecurityContext {
return w.containerSC
}
func (w *containerSecurityContextWrapper) ensureContainerSC() {
if w.containerSC == nil {
w.containerSC = &api.SecurityContext{}
}
}
func (w *containerSecurityContextWrapper) Capabilities() *api.Capabilities {
if w.containerSC == nil {
return nil
}
return w.containerSC.Capabilities
}
func (w *containerSecurityContextWrapper) SetCapabilities(v *api.Capabilities) {
if w.containerSC == nil && v == nil {
return
}
w.ensureContainerSC()
w.containerSC.Capabilities = v
}
func (w *containerSecurityContextWrapper) Privileged() *bool {
if w.containerSC == nil {
return nil
}
return w.containerSC.Privileged
}
func (w *containerSecurityContextWrapper) SetPrivileged(v *bool) {
if w.containerSC == nil && v == nil {
return
}
w.ensureContainerSC()
w.containerSC.Privileged = v
}
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func (w *containerSecurityContextWrapper) ProcMount() api.ProcMountType {
if w.containerSC == nil {
return api.DefaultProcMount
}
if w.containerSC.ProcMount == nil {
return api.DefaultProcMount
}
return *w.containerSC.ProcMount
}
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func (w *containerSecurityContextWrapper) SELinuxOptions() *api.SELinuxOptions {
if w.containerSC == nil {
return nil
}
return w.containerSC.SELinuxOptions
}
func (w *containerSecurityContextWrapper) SetSELinuxOptions(v *api.SELinuxOptions) {
if w.containerSC == nil && v == nil {
return
}
w.ensureContainerSC()
w.containerSC.SELinuxOptions = v
}
func (w *containerSecurityContextWrapper) RunAsUser() *int64 {
if w.containerSC == nil {
return nil
}
return w.containerSC.RunAsUser
}
func (w *containerSecurityContextWrapper) SetRunAsUser(v *int64) {
if w.containerSC == nil && v == nil {
return
}
w.ensureContainerSC()
w.containerSC.RunAsUser = v
}
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func (w *containerSecurityContextWrapper) RunAsGroup() *int64 {
if w.containerSC == nil {
return nil
}
return w.containerSC.RunAsGroup
}
func (w *containerSecurityContextWrapper) SetRunAsGroup(v *int64) {
if w.containerSC == nil && v == nil {
return
}
w.ensureContainerSC()
w.containerSC.RunAsGroup = v
}
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func (w *containerSecurityContextWrapper) RunAsNonRoot() *bool {
if w.containerSC == nil {
return nil
}
return w.containerSC.RunAsNonRoot
}
func (w *containerSecurityContextWrapper) SetRunAsNonRoot(v *bool) {
if w.containerSC == nil && v == nil {
return
}
w.ensureContainerSC()
w.containerSC.RunAsNonRoot = v
}
func (w *containerSecurityContextWrapper) ReadOnlyRootFilesystem() *bool {
if w.containerSC == nil {
return nil
}
return w.containerSC.ReadOnlyRootFilesystem
}
func (w *containerSecurityContextWrapper) SetReadOnlyRootFilesystem(v *bool) {
if w.containerSC == nil && v == nil {
return
}
w.ensureContainerSC()
w.containerSC.ReadOnlyRootFilesystem = v
}
func (w *containerSecurityContextWrapper) AllowPrivilegeEscalation() *bool {
if w.containerSC == nil {
return nil
}
return w.containerSC.AllowPrivilegeEscalation
}
func (w *containerSecurityContextWrapper) SetAllowPrivilegeEscalation(v *bool) {
if w.containerSC == nil && v == nil {
return
}
w.ensureContainerSC()
w.containerSC.AllowPrivilegeEscalation = v
}
func NewEffectiveContainerSecurityContextAccessor(podSC PodSecurityContextAccessor, containerSC ContainerSecurityContextMutator) ContainerSecurityContextAccessor {
return &effectiveContainerSecurityContextWrapper{podSC: podSC, containerSC: containerSC}
}
func NewEffectiveContainerSecurityContextMutator(podSC PodSecurityContextAccessor, containerSC ContainerSecurityContextMutator) ContainerSecurityContextMutator {
return &effectiveContainerSecurityContextWrapper{podSC: podSC, containerSC: containerSC}
}
type effectiveContainerSecurityContextWrapper struct {
podSC PodSecurityContextAccessor
containerSC ContainerSecurityContextMutator
}
func (w *effectiveContainerSecurityContextWrapper) ContainerSecurityContext() *api.SecurityContext {
return w.containerSC.ContainerSecurityContext()
}
func (w *effectiveContainerSecurityContextWrapper) Capabilities() *api.Capabilities {
return w.containerSC.Capabilities()
}
func (w *effectiveContainerSecurityContextWrapper) SetCapabilities(v *api.Capabilities) {
if !reflect.DeepEqual(w.Capabilities(), v) {
w.containerSC.SetCapabilities(v)
}
}
func (w *effectiveContainerSecurityContextWrapper) Privileged() *bool {
return w.containerSC.Privileged()
}
func (w *effectiveContainerSecurityContextWrapper) SetPrivileged(v *bool) {
if !reflect.DeepEqual(w.Privileged(), v) {
w.containerSC.SetPrivileged(v)
}
}
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func (w *effectiveContainerSecurityContextWrapper) ProcMount() api.ProcMountType {
return w.containerSC.ProcMount()
}
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func (w *effectiveContainerSecurityContextWrapper) SELinuxOptions() *api.SELinuxOptions {
if v := w.containerSC.SELinuxOptions(); v != nil {
return v
}
return w.podSC.SELinuxOptions()
}
func (w *effectiveContainerSecurityContextWrapper) SetSELinuxOptions(v *api.SELinuxOptions) {
if !reflect.DeepEqual(w.SELinuxOptions(), v) {
w.containerSC.SetSELinuxOptions(v)
}
}
func (w *effectiveContainerSecurityContextWrapper) RunAsUser() *int64 {
if v := w.containerSC.RunAsUser(); v != nil {
return v
}
return w.podSC.RunAsUser()
}
func (w *effectiveContainerSecurityContextWrapper) SetRunAsUser(v *int64) {
if !reflect.DeepEqual(w.RunAsUser(), v) {
w.containerSC.SetRunAsUser(v)
}
}
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func (w *effectiveContainerSecurityContextWrapper) RunAsGroup() *int64 {
if v := w.containerSC.RunAsGroup(); v != nil {
return v
}
return w.podSC.RunAsGroup()
}
func (w *effectiveContainerSecurityContextWrapper) SetRunAsGroup(v *int64) {
if !reflect.DeepEqual(w.RunAsGroup(), v) {
w.containerSC.SetRunAsGroup(v)
}
}
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func (w *effectiveContainerSecurityContextWrapper) RunAsNonRoot() *bool {
if v := w.containerSC.RunAsNonRoot(); v != nil {
return v
}
return w.podSC.RunAsNonRoot()
}
func (w *effectiveContainerSecurityContextWrapper) SetRunAsNonRoot(v *bool) {
if !reflect.DeepEqual(w.RunAsNonRoot(), v) {
w.containerSC.SetRunAsNonRoot(v)
}
}
func (w *effectiveContainerSecurityContextWrapper) ReadOnlyRootFilesystem() *bool {
return w.containerSC.ReadOnlyRootFilesystem()
}
func (w *effectiveContainerSecurityContextWrapper) SetReadOnlyRootFilesystem(v *bool) {
if !reflect.DeepEqual(w.ReadOnlyRootFilesystem(), v) {
w.containerSC.SetReadOnlyRootFilesystem(v)
}
}
func (w *effectiveContainerSecurityContextWrapper) AllowPrivilegeEscalation() *bool {
return w.containerSC.AllowPrivilegeEscalation()
}
func (w *effectiveContainerSecurityContextWrapper) SetAllowPrivilegeEscalation(v *bool) {
if !reflect.DeepEqual(w.AllowPrivilegeEscalation(), v) {
w.containerSC.SetAllowPrivilegeEscalation(v)
}
}