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

97 lines
2.6 KiB
Go

//go:build go1.21
// +build go1.21
/*
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 klog
import (
"context"
"log/slog"
"strconv"
"time"
"github.com/go-logr/logr"
"k8s.io/klog/v2/internal/buffer"
"k8s.io/klog/v2/internal/serialize"
"k8s.io/klog/v2/internal/severity"
"k8s.io/klog/v2/internal/sloghandler"
)
func (l *klogger) Handle(ctx context.Context, record slog.Record) error {
if logging.logger != nil {
if slogSink, ok := logging.logger.GetSink().(logr.SlogSink); ok {
// Let that logger do the work.
return slogSink.Handle(ctx, record)
}
}
return sloghandler.Handle(ctx, record, l.groups, slogOutput)
}
// slogOutput corresponds to several different functions in klog.go.
// It goes through some of the same checks and formatting steps before
// it ultimately converges by calling logging.printWithInfos.
func slogOutput(file string, line int, now time.Time, err error, s severity.Severity, msg string, kvList []interface{}) {
// See infoS.
if logging.logger != nil {
// Taking this path happens when klog has a logger installed
// as backend which doesn't support slog. Not good, we have to
// guess about the call depth and drop the actual location.
logger := logging.logger.WithCallDepth(2)
if s > severity.ErrorLog {
logger.Error(err, msg, kvList...)
} else {
logger.Info(msg, kvList...)
}
return
}
// See printS.
b := buffer.GetBuffer()
b.WriteString(strconv.Quote(msg))
if err != nil {
serialize.KVListFormat(&b.Buffer, "err", err)
}
serialize.KVListFormat(&b.Buffer, kvList...)
// See print + header.
buf := logging.formatHeader(s, file, line, now)
logging.printWithInfos(buf, file, line, s, nil, nil, 0, &b.Buffer)
buffer.PutBuffer(b)
}
func (l *klogger) WithAttrs(attrs []slog.Attr) logr.SlogSink {
clone := *l
clone.values = serialize.WithValues(l.values, sloghandler.Attrs2KVList(l.groups, attrs))
return &clone
}
func (l *klogger) WithGroup(name string) logr.SlogSink {
clone := *l
if clone.groups != "" {
clone.groups += "." + name
} else {
clone.groups = name
}
return &clone
}
var _ logr.SlogSink = &klogger{}