Files
zeekay b61441f7d7 Volume: node-local persistent volumes, under our own name
A fork of Rancher's local-path-provisioner at v0.0.36. The behaviour is
unchanged and deliberately so — a directory on the node a pod lands on is
the right thing for a disk. What changes is identity.

The provisioner answers to hanzo.ai/volume rather than rancher.io/local-path.
That is not branding: two provisioners sharing one name race for the same
claims, and a stock k3s carries the upstream one, so a cluster running both
would settle our storage by chance. Data lives at /var/lib/hanzo/volume, so
reading a Hanzo cluster does not mean learning another vendor's directory.

Apache-2.0 as published, unaltered, with Rancher's attribution in NOTICE.

The README says what this is not: durability. A volume here dies with its
node. That is hanzoai/replicate's question, one layer up, and keeping the
two apart is what lets the disk stay this simple.
2026-09-07 17:30:01 -07:00

177 lines
7.7 KiB
Go

/*
Copyright 2016 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 v1
import (
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
)
// TODO: move this, Object, List, and Type to a different package
type ObjectMetaAccessor interface {
GetObjectMeta() Object
}
// Object lets you work with object metadata from any of the versioned or
// internal API objects. Attempting to set or retrieve a field on an object that does
// not support that field (Name, UID, Namespace on lists) will be a no-op and return
// a default value.
type Object interface {
GetNamespace() string
SetNamespace(namespace string)
GetName() string
SetName(name string)
GetGenerateName() string
SetGenerateName(name string)
GetUID() types.UID
SetUID(uid types.UID)
GetResourceVersion() string
SetResourceVersion(version string)
GetGeneration() int64
SetGeneration(generation int64)
GetSelfLink() string
SetSelfLink(selfLink string)
GetCreationTimestamp() Time
SetCreationTimestamp(timestamp Time)
GetDeletionTimestamp() *Time
SetDeletionTimestamp(timestamp *Time)
GetDeletionGracePeriodSeconds() *int64
SetDeletionGracePeriodSeconds(*int64)
GetLabels() map[string]string
SetLabels(labels map[string]string)
GetAnnotations() map[string]string
SetAnnotations(annotations map[string]string)
GetFinalizers() []string
SetFinalizers(finalizers []string)
GetOwnerReferences() []OwnerReference
SetOwnerReferences([]OwnerReference)
GetManagedFields() []ManagedFieldsEntry
SetManagedFields(managedFields []ManagedFieldsEntry)
}
// ListMetaAccessor retrieves the list interface from an object
type ListMetaAccessor interface {
GetListMeta() ListInterface
}
// Common lets you work with core metadata from any of the versioned or
// internal API objects. Attempting to set or retrieve a field on an object that does
// not support that field will be a no-op and return a default value.
// TODO: move this, and TypeMeta and ListMeta, to a different package
type Common interface {
GetResourceVersion() string
SetResourceVersion(version string)
GetSelfLink() string
SetSelfLink(selfLink string)
}
// ListInterface lets you work with list metadata from any of the versioned or
// internal API objects. Attempting to set or retrieve a field on an object that does
// not support that field will be a no-op and return a default value.
// TODO: move this, and TypeMeta and ListMeta, to a different package
type ListInterface interface {
GetResourceVersion() string
SetResourceVersion(version string)
GetSelfLink() string
SetSelfLink(selfLink string)
GetContinue() string
SetContinue(c string)
GetRemainingItemCount() *int64
SetRemainingItemCount(c *int64)
}
// Type exposes the type and APIVersion of versioned or internal API objects.
// TODO: move this, and TypeMeta and ListMeta, to a different package
type Type interface {
GetAPIVersion() string
SetAPIVersion(version string)
GetKind() string
SetKind(kind string)
}
var _ ListInterface = &ListMeta{}
func (meta *ListMeta) GetResourceVersion() string { return meta.ResourceVersion }
func (meta *ListMeta) SetResourceVersion(version string) { meta.ResourceVersion = version }
func (meta *ListMeta) GetSelfLink() string { return meta.SelfLink }
func (meta *ListMeta) SetSelfLink(selfLink string) { meta.SelfLink = selfLink }
func (meta *ListMeta) GetContinue() string { return meta.Continue }
func (meta *ListMeta) SetContinue(c string) { meta.Continue = c }
func (meta *ListMeta) GetRemainingItemCount() *int64 { return meta.RemainingItemCount }
func (meta *ListMeta) SetRemainingItemCount(c *int64) { meta.RemainingItemCount = c }
func (obj *TypeMeta) GetObjectKind() schema.ObjectKind { return obj }
// SetGroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta
func (obj *TypeMeta) SetGroupVersionKind(gvk schema.GroupVersionKind) {
obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind()
}
// GroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta
func (obj *TypeMeta) GroupVersionKind() schema.GroupVersionKind {
return schema.FromAPIVersionAndKind(obj.APIVersion, obj.Kind)
}
func (obj *ListMeta) GetListMeta() ListInterface { return obj }
func (obj *ObjectMeta) GetObjectMeta() Object { return obj }
// Namespace implements metav1.Object for any object with an ObjectMeta typed field. Allows
// fast, direct access to metadata fields for API objects.
func (meta *ObjectMeta) GetNamespace() string { return meta.Namespace }
func (meta *ObjectMeta) SetNamespace(namespace string) { meta.Namespace = namespace }
func (meta *ObjectMeta) GetName() string { return meta.Name }
func (meta *ObjectMeta) SetName(name string) { meta.Name = name }
func (meta *ObjectMeta) GetGenerateName() string { return meta.GenerateName }
func (meta *ObjectMeta) SetGenerateName(generateName string) { meta.GenerateName = generateName }
func (meta *ObjectMeta) GetUID() types.UID { return meta.UID }
func (meta *ObjectMeta) SetUID(uid types.UID) { meta.UID = uid }
func (meta *ObjectMeta) GetResourceVersion() string { return meta.ResourceVersion }
func (meta *ObjectMeta) SetResourceVersion(version string) { meta.ResourceVersion = version }
func (meta *ObjectMeta) GetGeneration() int64 { return meta.Generation }
func (meta *ObjectMeta) SetGeneration(generation int64) { meta.Generation = generation }
func (meta *ObjectMeta) GetSelfLink() string { return meta.SelfLink }
func (meta *ObjectMeta) SetSelfLink(selfLink string) { meta.SelfLink = selfLink }
func (meta *ObjectMeta) GetCreationTimestamp() Time { return meta.CreationTimestamp }
func (meta *ObjectMeta) SetCreationTimestamp(creationTimestamp Time) {
meta.CreationTimestamp = creationTimestamp
}
func (meta *ObjectMeta) GetDeletionTimestamp() *Time { return meta.DeletionTimestamp }
func (meta *ObjectMeta) SetDeletionTimestamp(deletionTimestamp *Time) {
meta.DeletionTimestamp = deletionTimestamp
}
func (meta *ObjectMeta) GetDeletionGracePeriodSeconds() *int64 {
return meta.DeletionGracePeriodSeconds
}
func (meta *ObjectMeta) SetDeletionGracePeriodSeconds(deletionGracePeriodSeconds *int64) {
meta.DeletionGracePeriodSeconds = deletionGracePeriodSeconds
}
func (meta *ObjectMeta) GetLabels() map[string]string { return meta.Labels }
func (meta *ObjectMeta) SetLabels(labels map[string]string) { meta.Labels = labels }
func (meta *ObjectMeta) GetAnnotations() map[string]string { return meta.Annotations }
func (meta *ObjectMeta) SetAnnotations(annotations map[string]string) { meta.Annotations = annotations }
func (meta *ObjectMeta) GetFinalizers() []string { return meta.Finalizers }
func (meta *ObjectMeta) SetFinalizers(finalizers []string) { meta.Finalizers = finalizers }
func (meta *ObjectMeta) GetOwnerReferences() []OwnerReference { return meta.OwnerReferences }
func (meta *ObjectMeta) SetOwnerReferences(references []OwnerReference) {
meta.OwnerReferences = references
}
func (meta *ObjectMeta) GetManagedFields() []ManagedFieldsEntry { return meta.ManagedFields }
func (meta *ObjectMeta) SetManagedFields(managedFields []ManagedFieldsEntry) {
meta.ManagedFields = managedFields
}