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https://github.com/ceph/ceph-csi.git
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284c5801c3
pkg/rbd/rbd.go:67:65⚠️ exported func NewNodeServer
returns unexported type *rbd.nodeServer, which can be
annoying to use (golint)
Signed-off-by: Madhu Rajanna <mrajanna@redhat.com>
118 lines
3.0 KiB
Go
118 lines
3.0 KiB
Go
/*
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Copyright 2018 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 cephfs
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import (
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"github.com/golang/glog"
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"github.com/container-storage-interface/spec/lib/go/csi"
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"github.com/kubernetes-csi/drivers/pkg/csi-common"
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"github.com/ceph/ceph-csi/pkg/util"
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)
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const (
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PluginFolder = "/var/lib/kubelet/plugins/csi-cephfsplugin"
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Version = "1.0.0"
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)
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type Driver struct {
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cd *csicommon.CSIDriver
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is *IdentityServer
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ns *NodeServer
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cs *ControllerServer
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}
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var (
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DefaultVolumeMounter string
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)
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func NewDriver() *Driver {
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return &Driver{}
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}
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func NewIdentityServer(d *csicommon.CSIDriver) *IdentityServer {
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return &IdentityServer{
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DefaultIdentityServer: csicommon.NewDefaultIdentityServer(d),
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}
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}
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func NewControllerServer(d *csicommon.CSIDriver, cachePersister util.CachePersister) *ControllerServer {
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return &ControllerServer{
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DefaultControllerServer: csicommon.NewDefaultControllerServer(d),
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MetadataStore: cachePersister,
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}
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}
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func NewNodeServer(d *csicommon.CSIDriver) *NodeServer {
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return &NodeServer{
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DefaultNodeServer: csicommon.NewDefaultNodeServer(d),
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}
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}
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func (fs *Driver) Run(driverName, nodeID, endpoint, volumeMounter string, cachePersister util.CachePersister) {
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glog.Infof("Driver: %v version: %v", driverName, Version)
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// Configuration
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if err := loadAvailableMounters(); err != nil {
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glog.Fatalf("cephfs: failed to load ceph mounters: %v", err)
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}
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if volumeMounter != "" {
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if err := validateMounter(volumeMounter); err != nil {
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glog.Fatalln(err)
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} else {
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DefaultVolumeMounter = volumeMounter
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}
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} else {
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// Pick the first available mounter as the default one.
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// The choice is biased towards "fuse" in case both
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// ceph fuse and kernel mounters are available.
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DefaultVolumeMounter = availableMounters[0]
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}
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glog.Infof("cephfs: setting default volume mounter to %s", DefaultVolumeMounter)
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// Initialize default library driver
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fs.cd = csicommon.NewCSIDriver(driverName, Version, nodeID)
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if fs.cd == nil {
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glog.Fatalln("Failed to initialize CSI driver")
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}
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fs.cd.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{
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csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
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})
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fs.cd.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{
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csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
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})
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// Create gRPC servers
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fs.is = NewIdentityServer(fs.cd)
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fs.ns = NewNodeServer(fs.cd)
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fs.cs = NewControllerServer(fs.cd, cachePersister)
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server := csicommon.NewNonBlockingGRPCServer()
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server.Start(endpoint, fs.is, fs.cs, fs.ns)
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server.Wait()
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}
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