mirror of
https://github.com/cristicalin/synology-csi.git
synced 2026-03-26 19:03:12 +00:00
114 lines
3.0 KiB
Go
114 lines
3.0 KiB
Go
/*
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Copyright 2021 Synology Inc.
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package driver
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import (
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"context"
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"fmt"
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"strings"
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"github.com/container-storage-interface/spec/lib/go/csi"
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log "github.com/sirupsen/logrus"
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"github.com/kubernetes-csi/csi-lib-utils/protosanitizer"
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"google.golang.org/grpc"
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"k8s.io/utils/exec"
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"k8s.io/mount-utils"
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)
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func ParseEndpoint(ep string) (string, string, error) {
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if strings.HasPrefix(strings.ToLower(ep), "unix://") || strings.HasPrefix(strings.ToLower(ep), "tcp://") {
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s := strings.SplitN(ep, "://", 2)
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if s[1] != "" {
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return s[0], s[1], nil
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}
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}
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return "", "", fmt.Errorf("Invalid endpoint: %v", ep)
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}
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func NewControllerServer(d *Driver) *controllerServer {
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return &controllerServer{
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Driver: d,
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dsmService: d.DsmService,
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}
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}
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func NewNodeServer(d *Driver) *nodeServer {
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return &nodeServer{
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Driver: d,
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dsmService: d.DsmService,
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Mounter: &mount.SafeFormatAndMount{
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Interface: mount.New(""),
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Exec: exec.New(),
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},
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Initiator: &initiatorDriver{
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chapUser: "",
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chapPassword: "",
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},
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}
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}
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func NewIdentityServer(d *Driver) *identityServer {
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return &identityServer{
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Driver: d,
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}
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}
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func NewVolumeCapabilityAccessMode(mode csi.VolumeCapability_AccessMode_Mode) *csi.VolumeCapability_AccessMode {
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return &csi.VolumeCapability_AccessMode{Mode: mode}
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}
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func NewControllerServiceCapability(cap csi.ControllerServiceCapability_RPC_Type) *csi.ControllerServiceCapability {
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return &csi.ControllerServiceCapability{
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Type: &csi.ControllerServiceCapability_Rpc{
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Rpc: &csi.ControllerServiceCapability_RPC{
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Type: cap,
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},
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},
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}
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}
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func NewNodeServiceCapability(cap csi.NodeServiceCapability_RPC_Type) *csi.NodeServiceCapability {
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return &csi.NodeServiceCapability{
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Type: &csi.NodeServiceCapability_Rpc{
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Rpc: &csi.NodeServiceCapability_RPC{
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Type: cap,
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},
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},
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}
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}
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func RunControllerandNodePublishServer(endpoint string, d *Driver, cs csi.ControllerServer, ns csi.NodeServer) {
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ids := NewIdentityServer(d)
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s := NewNonBlockingGRPCServer()
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s.Start(endpoint, ids, cs, ns)
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}
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func logGRPC(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
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log.Infof("GRPC call: %s", info.FullMethod)
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log.Infof("GRPC request: %s", protosanitizer.StripSecrets(req))
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resp, err := handler(ctx, req)
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if err != nil {
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log.Errorf("GRPC error: %v", err)
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} else {
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log.Infof("GRPC response: %s", protosanitizer.StripSecrets(resp))
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}
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return resp, err
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}
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