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Move snapshot validations to validation-webhook directory

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Signed-off-by: prateekpandey14 <prateekpandey14@gmail.com>
This commit is contained in:
prateekpandey14
2021-03-03 22:37:40 +05:30
parent de6c35a89c
commit 533ed886dc
4 changed files with 114 additions and 91 deletions
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82
pkg/utils/util.go
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@@ -25,7 +25,6 @@ import (
"time"
crdv1 "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1"
crdv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1beta1"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -122,87 +121,6 @@ var SnapshotterListSecretParams = secretParamsMap{
secretNamespaceKey: PrefixedSnapshotterListSecretNamespaceKey,
}
// ValidateV1Snapshot performs additional strict validation.
// Do NOT rely on this function to fully validate snapshot objects.
// This function will only check the additional rules provided by the webhook.
func ValidateV1Snapshot(snapshot *crdv1.VolumeSnapshot) error {
if snapshot == nil {
return fmt.Errorf("VolumeSnapshot is nil")
}
vscname := snapshot.Spec.VolumeSnapshotClassName
if vscname != nil && *vscname == "" {
return fmt.Errorf("Spec.VolumeSnapshotClassName must not be the empty string")
}
return nil
}
// ValidateV1Beta1Snapshot performs additional strict validation.
// Do NOT rely on this function to fully validate snapshot objects.
// This function will only check the additional rules provided by the webhook.
func ValidateV1Beta1Snapshot(snapshot *crdv1beta1.VolumeSnapshot) error {
if snapshot == nil {
return fmt.Errorf("VolumeSnapshot is nil")
}
source := snapshot.Spec.Source
if source.PersistentVolumeClaimName != nil && source.VolumeSnapshotContentName != nil {
return fmt.Errorf("only one of Spec.Source.PersistentVolumeClaimName = %s and Spec.Source.VolumeSnapshotContentName = %s should be set", *source.PersistentVolumeClaimName, *source.VolumeSnapshotContentName)
}
if source.PersistentVolumeClaimName == nil && source.VolumeSnapshotContentName == nil {
return fmt.Errorf("one of Spec.Source.PersistentVolumeClaimName and Spec.Source.VolumeSnapshotContentName should be set")
}
vscname := snapshot.Spec.VolumeSnapshotClassName
if vscname != nil && *vscname == "" {
return fmt.Errorf("Spec.VolumeSnapshotClassName must not be the empty string")
}
return nil
}
// ValidateV1SnapshotContent performs additional strict validation.
// Do NOT rely on this function to fully validate snapshot content objects.
// This function will only check the additional rules provided by the webhook.
func ValidateV1SnapshotContent(snapcontent *crdv1.VolumeSnapshotContent) error {
if snapcontent == nil {
return fmt.Errorf("VolumeSnapshotContent is nil")
}
vsref := snapcontent.Spec.VolumeSnapshotRef
if vsref.Name == "" || vsref.Namespace == "" {
return fmt.Errorf("both Spec.VolumeSnapshotRef.Name = %s and Spec.VolumeSnapshotRef.Namespace = %s must be set", vsref.Name, vsref.Namespace)
}
return nil
}
// ValidateV1Beta1SnapshotContent performs additional strict validation.
// Do NOT rely on this function to fully validate snapshot content objects.
// This function will only check the additional rules provided by the webhook.
func ValidateV1Beta1SnapshotContent(snapcontent *crdv1beta1.VolumeSnapshotContent) error {
if snapcontent == nil {
return fmt.Errorf("VolumeSnapshotContent is nil")
}
source := snapcontent.Spec.Source
if source.VolumeHandle != nil && source.SnapshotHandle != nil {
return fmt.Errorf("only one of Spec.Source.VolumeHandle = %s and Spec.Source.SnapshotHandle = %s should be set", *source.VolumeHandle, *source.SnapshotHandle)
}
if source.VolumeHandle == nil && source.SnapshotHandle == nil {
return fmt.Errorf("one of Spec.Source.VolumeHandle and Spec.Source.SnapshotHandle should be set")
}
vsref := snapcontent.Spec.VolumeSnapshotRef
if vsref.Name == "" || vsref.Namespace == "" {
return fmt.Errorf("both Spec.VolumeSnapshotRef.Name = %s and Spec.VolumeSnapshotRef.Namespace = %s must be set", vsref.Name, vsref.Namespace)
}
return nil
}
// MapContainsKey checks if a given map of string to string contains the provided string.
func MapContainsKey(m map[string]string, s string) bool {
_, r := m[s]