mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-27 08:40:23 +00:00
97 lines
2.6 KiB
Go
97 lines
2.6 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 rbd
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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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)
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// PluginFolder defines the location of rbdplugin
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const (
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PluginFolder = "/var/lib/kubelet/plugins/rbdplugin"
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)
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type rbd struct {
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driver *csicommon.CSIDriver
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ids *identityServer
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ns *nodeServer
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cs *controllerServer
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cap []*csi.VolumeCapability_AccessMode
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cscap []*csi.ControllerServiceCapability
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}
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var (
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rbdDriver *rbd
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version = csi.Version{
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Minor: 1,
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}
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)
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func GetSupportedVersions() []*csi.Version {
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return []*csi.Version{&version}
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}
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func GetRBDDriver() *rbd {
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return &rbd{}
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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) *controllerServer {
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return &controllerServer{
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DefaultControllerServer: csicommon.NewDefaultControllerServer(d),
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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 (rbd *rbd) Run(driverName, nodeID, endpoint string) {
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glog.Infof("Driver: %v version: %v", driverName, GetVersionString(&version))
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// Initialize default library driver
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rbd.driver = csicommon.NewCSIDriver(driverName, &version, GetSupportedVersions(), nodeID)
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if rbd.driver == nil {
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glog.Fatalln("Failed to initialize CSI Driver.")
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}
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rbd.driver.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{
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csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
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csi.ControllerServiceCapability_RPC_PUBLISH_UNPUBLISH_VOLUME,
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})
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rbd.driver.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER})
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// Create GRPC servers
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rbd.ids = NewIdentityServer(rbd.driver)
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rbd.ns = NewNodeServer(rbd.driver)
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rbd.cs = NewControllerServer(rbd.driver)
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s := csicommon.NewNonBlockingGRPCServer()
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s.Start(endpoint, rbd.ids, rbd.cs, rbd.ns)
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s.Wait()
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}
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