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

66 lines
2.0 KiB
Go

/*
Copyright 2023 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 cache
import (
"k8s.io/apimachinery/pkg/types"
)
// ObjectName is a reference to an object of some implicit kind
type ObjectName struct {
Namespace string
Name string
}
// NewObjectName constructs a new one
func NewObjectName(namespace, name string) ObjectName {
return ObjectName{Namespace: namespace, Name: name}
}
// Parts is the inverse of the constructor
func (objName ObjectName) Parts() (namespace, name string) {
return objName.Namespace, objName.Name
}
// String returns the standard string encoding,
// which is designed to match the historical behavior of MetaNamespaceKeyFunc.
// Note this behavior is different from the String method of types.NamespacedName.
func (objName ObjectName) String() string {
if len(objName.Namespace) > 0 {
return objName.Namespace + "/" + objName.Name
}
return objName.Name
}
// ParseObjectName tries to parse the standard encoding
func ParseObjectName(str string) (ObjectName, error) {
var objName ObjectName
var err error
objName.Namespace, objName.Name, err = SplitMetaNamespaceKey(str)
return objName, err
}
// NamespacedNameAsObjectName rebrands the given NamespacedName as an ObjectName
func NamespacedNameAsObjectName(nn types.NamespacedName) ObjectName {
return NewObjectName(nn.Namespace, nn.Name)
}
// AsNamespacedName rebrands as a NamespacedName
func (objName ObjectName) AsNamespacedName() types.NamespacedName {
return types.NamespacedName{Namespace: objName.Namespace, Name: objName.Name}
}