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Remove VolumeSubpath feature gate

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Remove the VolumeSubpath feature gate.

Feature gate convention has been updated since this was introduced to
indicate that they "are intended to be deprecated and removed after a
feature becomes GA or is dropped.".
This commit is contained in:
saad-ali
2021-09-17 00:34:39 -07:00
parent 9918aa1e03
commit beb17fe10b
6 changed files with 0 additions and 423 deletions
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103
pkg/apis/core/validation/validation_test.go
View File

@@ -5586,71 +5586,7 @@ func TestValidateVolumeMounts(t *testing.T) {
}
}
func TestValidateDisabledSubpath(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.VolumeSubpath, false)()
volumes := []core.Volume{
{Name: "abc", VolumeSource: core.VolumeSource{PersistentVolumeClaim: &core.PersistentVolumeClaimVolumeSource{ClaimName: "testclaim1"}}},
{Name: "abc-123", VolumeSource: core.VolumeSource{PersistentVolumeClaim: &core.PersistentVolumeClaimVolumeSource{ClaimName: "testclaim2"}}},
{Name: "123", VolumeSource: core.VolumeSource{HostPath: &core.HostPathVolumeSource{Path: "/foo/baz", Type: newHostPathType(string(core.HostPathUnset))}}},
}
vols, v1err := ValidateVolumes(volumes, nil, field.NewPath("field"), PodValidationOptions{})
if len(v1err) > 0 {
t.Errorf("Invalid test volume - expected success %v", v1err)
return
}
container := core.Container{
SecurityContext: nil,
}
goodVolumeDevices := []core.VolumeDevice{
{Name: "xyz", DevicePath: "/foofoo"},
{Name: "uvw", DevicePath: "/foofoo/share/test"},
}
cases := map[string]struct {
mounts []core.VolumeMount
expectError bool
}{
"subpath not specified": {
[]core.VolumeMount{
{
Name: "abc-123",
MountPath: "/bab",
},
},
false,
},
"subpath specified": {
[]core.VolumeMount{
{
Name: "abc-123",
MountPath: "/bab",
SubPath: "baz",
},
},
false, // validation should not fail, dropping the field is handled in PrepareForCreate/PrepareForUpdate
},
}
for name, test := range cases {
errs := ValidateVolumeMounts(test.mounts, GetVolumeDeviceMap(goodVolumeDevices), vols, &container, field.NewPath("field"))
if len(errs) != 0 && !test.expectError {
t.Errorf("test %v failed: %+v", name, errs)
}
if len(errs) == 0 && test.expectError {
t.Errorf("test %v failed, expected error", name)
}
}
}
func TestValidateSubpathMutuallyExclusive(t *testing.T) {
// Enable feature VolumeSubpath
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.VolumeSubpath, true)()
volumes := []core.Volume{
{Name: "abc", VolumeSource: core.VolumeSource{PersistentVolumeClaim: &core.PersistentVolumeClaimVolumeSource{ClaimName: "testclaim1"}}},
{Name: "abc-123", VolumeSource: core.VolumeSource{PersistentVolumeClaim: &core.PersistentVolumeClaimVolumeSource{ClaimName: "testclaim2"}}},
@@ -5788,45 +5724,6 @@ func TestValidateDisabledSubpathExpr(t *testing.T) {
t.Errorf("test %v failed, expected error", name)
}
}
// Repeat with subpath feature gate off
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.VolumeSubpath, false)()
cases = map[string]struct {
mounts []core.VolumeMount
expectError bool
}{
"subpath expr not specified": {
[]core.VolumeMount{
{
Name: "abc-123",
MountPath: "/bab",
},
},
false,
},
"subpath expr specified": {
[]core.VolumeMount{
{
Name: "abc-123",
MountPath: "/bab",
SubPathExpr: "$(POD_NAME)",
},
},
false, // validation should not fail, dropping the field is handled in PrepareForCreate/PrepareForUpdate
},
}
for name, test := range cases {
errs := ValidateVolumeMounts(test.mounts, GetVolumeDeviceMap(goodVolumeDevices), vols, &container, field.NewPath("field"))
if len(errs) != 0 && !test.expectError {
t.Errorf("test %v failed: %+v", name, errs)
}
if len(errs) == 0 && test.expectError {
t.Errorf("test %v failed, expected error", name)
}
}
}
func TestValidateMountPropagation(t *testing.T) {