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conversions: don't mutate in.ObjectMeta.Annotations

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This commit is contained in:
Dr. Stefan Schimanski 2018-06-01 22:24:03 +00:00
parent 1db0024ec9
commit dc5866a781
3 changed files with 30 additions and 6 deletions
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3
pkg/api/testing/serialization_test.go
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@ -299,6 +299,9 @@ func TestObjectWatchFraming(t *testing.T) {
f := fuzzer.FuzzerFor(FuzzerFuncs, rand.NewSource(benchmarkSeed), legacyscheme.Codecs)
secret := &api.Secret{}
f.Fuzz(secret)
if secret.Data == nil {
secret.Data = map[string][]byte{}
}
secret.Data["binary"] = []byte{0x00, 0x10, 0x30, 0x55, 0xff, 0x00}
secret.Data["utf8"] = []byte("a string with \u0345 characters")
secret.Data["long"] = bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x00}, 1000)

17
pkg/apis/apps/v1/conversion.go
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@ -182,6 +182,7 @@ func Convert_v1_Deployment_To_extensions_Deployment(in *appsv1.Deployment, out *
out.Spec.RollbackTo = new(extensions.RollbackConfig)
out.Spec.RollbackTo.Revision = revision64
}
out.Annotations = deepCopyStringMap(out.Annotations)
delete(out.Annotations, appsv1.DeprecatedRollbackTo)
} else {
out.Spec.RollbackTo = nil
@ -195,6 +196,8 @@ func Convert_v1_Deployment_To_extensions_Deployment(in *appsv1.Deployment, out *
func Convert_extensions_Deployment_To_v1_Deployment(in *extensions.Deployment, out *appsv1.Deployment, s conversion.Scope) error {
out.ObjectMeta = in.ObjectMeta
out.Annotations = deepCopyStringMap(out.Annotations) // deep copy because we modify it below
if err := Convert_extensions_DeploymentSpec_To_v1_DeploymentSpec(&in.Spec, &out.Spec, s); err != nil {
return err
}
@ -235,9 +238,8 @@ func Convert_v1_RollingUpdateDaemonSet_To_extensions_RollingUpdateDaemonSet(in *
func Convert_extensions_DaemonSet_To_v1_DaemonSet(in *extensions.DaemonSet, out *appsv1.DaemonSet, s conversion.Scope) error {
out.ObjectMeta = in.ObjectMeta
if out.Annotations == nil {
out.Annotations = make(map[string]string)
}
out.Annotations = deepCopyStringMap(out.Annotations) // deep copy annotations because we change them below
out.Annotations[appsv1.DeprecatedTemplateGeneration] = strconv.FormatInt(in.Spec.TemplateGeneration, 10)
if err := Convert_extensions_DaemonSetSpec_To_v1_DaemonSetSpec(&in.Spec, &out.Spec, s); err != nil {
return err
@ -287,6 +289,7 @@ func Convert_v1_DaemonSet_To_extensions_DaemonSet(in *appsv1.DaemonSet, out *ext
return err
} else {
out.Spec.TemplateGeneration = value64
out.Annotations = deepCopyStringMap(out.Annotations)
delete(out.Annotations, appsv1.DeprecatedTemplateGeneration)
}
}
@ -496,3 +499,11 @@ func Convert_apps_StatefulSetStatus_To_v1_StatefulSetStatus(in *apps.StatefulSet
}
return nil
}
func deepCopyStringMap(m map[string]string) map[string]string {
ret := make(map[string]string, len(m))
for k, v := range m {
ret[k] = v
}
return ret
}

16
pkg/apis/apps/v1beta2/conversion.go
View File

@ -415,6 +415,7 @@ func Convert_v1beta2_Deployment_To_extensions_Deployment(in *appsv1beta2.Deploym
out.Spec.RollbackTo = new(extensions.RollbackConfig)
out.Spec.RollbackTo.Revision = revision64
}
out.Annotations = deepCopyStringMap(out.Annotations)
delete(out.Annotations, appsv1beta2.DeprecatedRollbackTo)
} else {
out.Spec.RollbackTo = nil
@ -440,6 +441,8 @@ func Convert_v1beta2_ReplicaSetSpec_To_extensions_ReplicaSetSpec(in *appsv1beta2
func Convert_extensions_Deployment_To_v1beta2_Deployment(in *extensions.Deployment, out *appsv1beta2.Deployment, s conversion.Scope) error {
out.ObjectMeta = in.ObjectMeta
out.Annotations = deepCopyStringMap(out.Annotations) // deep copy because we modify annotations below
if err := Convert_extensions_DeploymentSpec_To_v1beta2_DeploymentSpec(&in.Spec, &out.Spec, s); err != nil {
return err
}
@ -463,9 +466,7 @@ func Convert_extensions_Deployment_To_v1beta2_Deployment(in *extensions.Deployme
func Convert_extensions_DaemonSet_To_v1beta2_DaemonSet(in *extensions.DaemonSet, out *appsv1beta2.DaemonSet, s conversion.Scope) error {
out.ObjectMeta = in.ObjectMeta
if out.Annotations == nil {
out.Annotations = make(map[string]string)
}
out.Annotations = deepCopyStringMap(out.Annotations)
out.Annotations[appsv1beta2.DeprecatedTemplateGeneration] = strconv.FormatInt(in.Spec.TemplateGeneration, 10)
if err := Convert_extensions_DaemonSetSpec_To_v1beta2_DaemonSetSpec(&in.Spec, &out.Spec, s); err != nil {
return err
@ -515,6 +516,7 @@ func Convert_v1beta2_DaemonSet_To_extensions_DaemonSet(in *appsv1beta2.DaemonSet
return err
} else {
out.Spec.TemplateGeneration = value64
out.Annotations = deepCopyStringMap(out.Annotations)
delete(out.Annotations, appsv1beta2.DeprecatedTemplateGeneration)
}
}
@ -552,3 +554,11 @@ func Convert_v1beta2_DaemonSetUpdateStrategy_To_extensions_DaemonSetUpdateStrate
}
return nil
}
func deepCopyStringMap(m map[string]string) map[string]string {
ret := make(map[string]string, len(m))
for k, v := range m {
ret[k] = v
}
return ret
}