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Merge pull request #115968 from stlaz/sc_accessors

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add SeccompProfile to Pod and Container accessors/mutators
This commit is contained in:
Kubernetes Prow Robot 2023-03-06 08:18:41 -08:00 committed by GitHub
commit 388ad23561
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2 changed files with 97 additions and 0 deletions
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39
pkg/securitycontext/accessors.go
View File

@ -31,6 +31,7 @@ type PodSecurityContextAccessor interface {
RunAsUser() *int64
RunAsGroup() *int64
RunAsNonRoot() *bool
SeccompProfile() *api.SeccompProfile
SupplementalGroups() []int64
FSGroup() *int64
}
@ -46,6 +47,7 @@ type PodSecurityContextMutator interface {
SetRunAsUser(*int64)
SetRunAsGroup(*int64)
SetRunAsNonRoot(*bool)
SetSeccompProfile(*api.SeccompProfile)
SetSupplementalGroups([]int64)
SetFSGroup(*int64)
@ -171,6 +173,19 @@ func (w *podSecurityContextWrapper) SetRunAsNonRoot(v *bool) {
w.ensurePodSC()
w.podSC.RunAsNonRoot = v
}
func (w *podSecurityContextWrapper) SeccompProfile() *api.SeccompProfile {
if w.podSC == nil {
return nil
}
return w.podSC.SeccompProfile
}
func (w *podSecurityContextWrapper) SetSeccompProfile(p *api.SeccompProfile) {
if w.podSC == nil && p == nil {
return
}
w.ensurePodSC()
w.podSC.SeccompProfile = p
}
func (w *podSecurityContextWrapper) SupplementalGroups() []int64 {
if w.podSC == nil {
return nil
@ -211,6 +226,7 @@ type ContainerSecurityContextAccessor interface {
RunAsGroup() *int64
RunAsNonRoot() *bool
ReadOnlyRootFilesystem() *bool
SeccompProfile() *api.SeccompProfile
AllowPrivilegeEscalation() *bool
}
@ -227,6 +243,7 @@ type ContainerSecurityContextMutator interface {
SetRunAsGroup(*int64)
SetRunAsNonRoot(*bool)
SetReadOnlyRootFilesystem(*bool)
SetSeccompProfile(*api.SeccompProfile)
SetAllowPrivilegeEscalation(*bool)
}
@ -357,6 +374,20 @@ func (w *containerSecurityContextWrapper) SetReadOnlyRootFilesystem(v *bool) {
w.ensureContainerSC()
w.containerSC.ReadOnlyRootFilesystem = v
}
func (w *containerSecurityContextWrapper) SeccompProfile() *api.SeccompProfile {
if w.containerSC == nil {
return nil
}
return w.containerSC.SeccompProfile
}
func (w *containerSecurityContextWrapper) SetSeccompProfile(p *api.SeccompProfile) {
if w.containerSC == nil && p == nil {
return
}
w.ensureContainerSC()
w.containerSC.SeccompProfile = p
}
func (w *containerSecurityContextWrapper) AllowPrivilegeEscalation() *bool {
if w.containerSC == nil {
return nil
@ -464,6 +495,14 @@ func (w *effectiveContainerSecurityContextWrapper) SetReadOnlyRootFilesystem(v *
w.containerSC.SetReadOnlyRootFilesystem(v)
}
}
func (w *effectiveContainerSecurityContextWrapper) SeccompProfile() *api.SeccompProfile {
return w.containerSC.SeccompProfile()
}
func (w *effectiveContainerSecurityContextWrapper) SetSeccompProfile(p *api.SeccompProfile) {
if !reflect.DeepEqual(w.SeccompProfile(), p) {
w.containerSC.SetSeccompProfile(p)
}
}
func (w *effectiveContainerSecurityContextWrapper) AllowPrivilegeEscalation() *bool {
return w.containerSC.AllowPrivilegeEscalation()
}

58
pkg/securitycontext/accessors_test.go
View File

@ -22,6 +22,7 @@ import (
"k8s.io/apimachinery/pkg/util/diff"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/utils/pointer"
)
func TestPodSecurityContextAccessor(t *testing.T) {
@ -41,6 +42,7 @@ func TestPodSecurityContextAccessor(t *testing.T) {
{RunAsUser: &runAsUser},
{RunAsGroup: &runAsGroup},
{SELinuxOptions: &api.SELinuxOptions{User: "bob"}},
{SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeRuntimeDefault}},
{SupplementalGroups: []int64{1, 2, 3}},
}
@ -73,6 +75,9 @@ func TestPodSecurityContextAccessor(t *testing.T) {
if v := a.RunAsGroup(); !reflect.DeepEqual(expected.RunAsGroup, v) {
t.Errorf("%d: expected %#v, got %#v", i, expected.RunAsGroup, v)
}
if v := a.SeccompProfile(); !reflect.DeepEqual(expected.SeccompProfile, v) {
t.Errorf("%d: expected %#v, got %#v", i, expected.SeccompProfile, v)
}
if v := a.SELinuxOptions(); !reflect.DeepEqual(expected.SELinuxOptions, v) {
t.Errorf("%d: expected %#v, got %#v", i, expected.SELinuxOptions, v)
}
@ -102,6 +107,7 @@ func TestPodSecurityContextMutator(t *testing.T) {
RunAsUser: nil,
RunAsGroup: nil,
RunAsNonRoot: nil,
SeccompProfile: nil,
SupplementalGroups: nil,
FSGroup: nil,
}
@ -130,6 +136,7 @@ func TestPodSecurityContextMutator(t *testing.T) {
m.SetRunAsNonRoot(m.RunAsNonRoot())
m.SetRunAsUser(m.RunAsUser())
m.SetRunAsGroup(m.RunAsGroup())
m.SetSeccompProfile(m.SeccompProfile())
m.SetSELinuxOptions(m.SELinuxOptions())
m.SetSupplementalGroups(m.SupplementalGroups())
if !reflect.DeepEqual(sc, originalSC) {
@ -240,6 +247,18 @@ func TestPodSecurityContextMutator(t *testing.T) {
}
}
// SeccompProfile
{
modifiedSC := nonNilSC(tc.newSC())
m := NewPodSecurityContextMutator(tc.newSC())
modifiedSC.SeccompProfile = &api.SeccompProfile{Type: api.SeccompProfileTypeLocalhost, LocalhostProfile: pointer.String("verylocalhostey")}
m.SetSeccompProfile(&api.SeccompProfile{Type: api.SeccompProfileTypeLocalhost, LocalhostProfile: pointer.String("verylocalhostey")})
if !reflect.DeepEqual(m.PodSecurityContext(), modifiedSC) {
t.Errorf("%s: unexpected object:\n%s", k, diff.ObjectGoPrintSideBySide(modifiedSC, m.PodSecurityContext()))
continue
}
}
// SupplementalGroups
{
modifiedSC := nonNilSC(tc.newSC())
@ -272,6 +291,7 @@ func TestContainerSecurityContextAccessor(t *testing.T) {
{RunAsGroup: &runAsGroup},
{RunAsNonRoot: &runAsNonRoot},
{ReadOnlyRootFilesystem: &readOnlyRootFilesystem},
{SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeRuntimeDefault}},
{AllowPrivilegeEscalation: &allowPrivilegeEscalation},
}
@ -304,6 +324,9 @@ func TestContainerSecurityContextAccessor(t *testing.T) {
if v := a.ReadOnlyRootFilesystem(); !reflect.DeepEqual(expected.ReadOnlyRootFilesystem, v) {
t.Errorf("%d: expected %#v, got %#v", i, expected.ReadOnlyRootFilesystem, v)
}
if v := a.SeccompProfile(); !reflect.DeepEqual(expected.SeccompProfile, v) {
t.Errorf("%d: expected %#v, got %#v", i, expected.SeccompProfile, v)
}
if v := a.AllowPrivilegeEscalation(); !reflect.DeepEqual(expected.AllowPrivilegeEscalation, v) {
t.Errorf("%d: expected %#v, got %#v", i, expected.AllowPrivilegeEscalation, v)
}
@ -325,6 +348,7 @@ func TestContainerSecurityContextMutator(t *testing.T) {
return &api.SecurityContext{
Capabilities: &api.Capabilities{Drop: []api.Capability{"test"}},
SELinuxOptions: &api.SELinuxOptions{},
SeccompProfile: &api.SeccompProfile{},
}
},
},
@ -450,6 +474,18 @@ func TestContainerSecurityContextMutator(t *testing.T) {
}
}
// SeccompProfile
{
modifiedSC := nonNilSC(tc.newSC())
m := NewContainerSecurityContextMutator(tc.newSC())
modifiedSC.SeccompProfile = &api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined}
m.SetSeccompProfile(&api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined})
if !reflect.DeepEqual(m.ContainerSecurityContext(), modifiedSC) {
t.Errorf("%s: unexpected object:\n%s", k, diff.ObjectGoPrintSideBySide(modifiedSC, m.ContainerSecurityContext()))
continue
}
}
// SELinuxOptions
{
modifiedSC := nonNilSC(tc.newSC())
@ -493,12 +529,14 @@ func TestEffectiveContainerSecurityContextAccessor(t *testing.T) {
{
PodSC: &api.PodSecurityContext{
SELinuxOptions: &api.SELinuxOptions{User: "bob"},
SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined},
RunAsUser: &runAsUser,
RunAsNonRoot: &runAsNonRoot,
},
SC: nil,
Effective: &api.SecurityContext{
SELinuxOptions: &api.SELinuxOptions{User: "bob"},
SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined},
RunAsUser: &runAsUser,
RunAsNonRoot: &runAsNonRoot,
},
@ -506,12 +544,14 @@ func TestEffectiveContainerSecurityContextAccessor(t *testing.T) {
{
PodSC: &api.PodSecurityContext{
SELinuxOptions: &api.SELinuxOptions{User: "bob"},
SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined},
RunAsUser: &runAsUserPod,
RunAsNonRoot: &runAsNonRootPod,
},
SC: &api.SecurityContext{},
Effective: &api.SecurityContext{
SELinuxOptions: &api.SELinuxOptions{User: "bob"},
SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined},
RunAsUser: &runAsUserPod,
RunAsNonRoot: &runAsNonRootPod,
},
@ -519,6 +559,7 @@ func TestEffectiveContainerSecurityContextAccessor(t *testing.T) {
{
PodSC: &api.PodSecurityContext{
SELinuxOptions: &api.SELinuxOptions{User: "bob"},
SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined},
RunAsUser: &runAsUserPod,
RunAsNonRoot: &runAsNonRootPod,
},
@ -530,6 +571,7 @@ func TestEffectiveContainerSecurityContextAccessor(t *testing.T) {
RunAsUser: &runAsUser,
RunAsNonRoot: &runAsNonRoot,
SELinuxOptions: &api.SELinuxOptions{User: "bob"},
SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeRuntimeDefault},
},
Effective: &api.SecurityContext{
AllowPrivilegeEscalation: &allowPrivilegeEscalation,
@ -539,6 +581,7 @@ func TestEffectiveContainerSecurityContextAccessor(t *testing.T) {
RunAsUser: &runAsUser,
RunAsNonRoot: &runAsNonRoot,
SELinuxOptions: &api.SELinuxOptions{User: "bob"},
SeccompProfile: &api.SeccompProfile{Type: api.SeccompProfileTypeRuntimeDefault},
},
},
{
@ -621,6 +664,7 @@ func TestEffectiveContainerSecurityContextMutator(t *testing.T) {
newPodSC: func() *api.PodSecurityContext {
return &api.PodSecurityContext{
SELinuxOptions: &api.SELinuxOptions{User: "poduser"},
SeccompProfile: &api.SeccompProfile{},
RunAsNonRoot: &runAsNonRootPod,
RunAsUser: &runAsUserPod,
}
@ -635,6 +679,7 @@ func TestEffectiveContainerSecurityContextMutator(t *testing.T) {
return &api.SecurityContext{
Capabilities: &api.Capabilities{Drop: []api.Capability{"test"}},
SELinuxOptions: &api.SELinuxOptions{},
SeccompProfile: &api.SeccompProfile{},
}
},
},
@ -667,6 +712,7 @@ func TestEffectiveContainerSecurityContextMutator(t *testing.T) {
m.SetRunAsUser(m.RunAsUser())
m.SetRunAsGroup(m.RunAsGroup())
m.SetSELinuxOptions(m.SELinuxOptions())
m.SetSeccompProfile(m.SeccompProfile())
if !reflect.DeepEqual(podSC, originalPodSC) {
t.Errorf("%s: unexpected mutation: %#v, %#v", k, podSC, originalPodSC)
}
@ -789,6 +835,18 @@ func TestEffectiveContainerSecurityContextMutator(t *testing.T) {
}
}
// SeccompProfile
{
modifiedSC := nonNilSC(tc.newSC())
m := NewContainerSecurityContextMutator(tc.newSC())
modifiedSC.SeccompProfile = &api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined}
m.SetSeccompProfile(&api.SeccompProfile{Type: api.SeccompProfileTypeUnconfined})
if !reflect.DeepEqual(m.ContainerSecurityContext(), modifiedSC) {
t.Errorf("%s: unexpected object:\n%s", k, diff.ObjectGoPrintSideBySide(modifiedSC, m.ContainerSecurityContext()))
continue
}
}
// SELinuxOptions
{
modifiedSC := nonNilSC(tc.newSC())