Files
zeekayandHanzo Dev 69ddc9947a s3-csi: ZAP-native CSI driver for the Hanzo filer
Fork of seaweedfs/seaweedfs-csi-driver, renamed seaweedfs -> s3 throughout and
ported off protobuf entirely.

WHY a fork was unavoidable: hanzoai/s3 serves HanzoFiler over the native ZAP
transport on the port still named "grpc" (18888) — s3/command/filer.go binds it
with transport.ListenStream and says it "replaces the legacy gRPC HanzoFiler
server: the whole filer (28 unary + 5 streaming RPCs) now answers over ZAP, no
gRPC". RegisterHanzoFilerServer exists nowhere in that tree. So the upstream
driver's gRPC client cannot connect at all; it fails as
`Unimplemented: unknown service filer_pb.SeaweedFiler`, which LOOKS like a
service-name mismatch but is a gRPC client hitting a non-gRPC port. Renaming the
service in the client would not have helped.

pkg/filer is the only place this driver touches storage, and it speaks ZAP:
  Mkdir  -> CreateEntry           (CreateVolume)
  Remove -> DeleteEntry           (DeleteVolume)
  Exists -> LookupDirectoryEntry  (ValidateVolumeCapabilities)
One shared, concurrency-safe client multiplexes over a single ZAP connection,
dials lazily so controller start does not depend on filer readiness, and redials
exactly once on a transport fault (covers a filer restart closing an idle conn
without becoming a retry storm against a struggling backend).

pkg/driver/volume.go Quota() likewise moves to s3/wire/mount — the fork generates
no mount_pb at all. Dead gRPC plumbing (WithFilerClient, AdjustedUrl,
grpcDialOption) is deleted rather than left inert.

The kubelet-facing side stays CSI gRPC: that is the Kubernetes contract between
kubelet and any CSI driver, not a Hanzo choice.

Zero protobuf call sites remain. Whole module compiles clean.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-27 16:42:29 -07:00

54 lines
1.4 KiB
Go

/*
Copyright 2019 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 driver
import (
"encoding/json"
"fmt"
"runtime"
)
var (
driverVersion string
gitCommit string
buildDate string
)
type VersionInfo struct {
DriverVersion string `json:"driverVersion"`
GitCommit string `json:"gitCommit"`
BuildDate string `json:"buildDate"`
GoVersion string `json:"goVersion"`
Compiler string `json:"compiler"`
Platform string `json:"platform"`
}
func GetVersion() VersionInfo {
return VersionInfo{
DriverVersion: driverVersion,
GitCommit: gitCommit,
BuildDate: buildDate,
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
}
}
func GetVersionJSON() (string, error) {
info := GetVersion()
marshalled, err := json.MarshalIndent(&info, "", " ")
if err != nil {
return "", err
}
return string(marshalled), nil
}