99 lines
2.5 KiB
Go
99 lines
2.5 KiB
Go
/*
|
|
Copyright 2017 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 (
|
|
"github.com/container-storage-interface/spec/lib/go/csi"
|
|
"github.com/golang/glog"
|
|
)
|
|
|
|
type driver struct {
|
|
ids *IdentityServer
|
|
cs *ControllerServer
|
|
name string
|
|
nodeID string
|
|
version string
|
|
|
|
endpoint string
|
|
|
|
ns *NodeServer
|
|
cap []*csi.VolumeCapability_AccessMode
|
|
cscap []*csi.ControllerServiceCapability
|
|
}
|
|
|
|
var (
|
|
vendorVersion = "v1.34.7"
|
|
driverName = "ru.yandex.s3.csi"
|
|
)
|
|
|
|
// New initializes the driver
|
|
func New(nodeID string, endpoint string) (*driver, error) {
|
|
glog.Infof("Driver: %v version: %v", driverName, vendorVersion)
|
|
|
|
d := &driver{
|
|
name: driverName,
|
|
version: vendorVersion,
|
|
nodeID: nodeID,
|
|
endpoint: endpoint,
|
|
}
|
|
return d, nil
|
|
}
|
|
|
|
|
|
func (d *driver) AddVolumeCapabilityAccessModes(vc []csi.VolumeCapability_AccessMode_Mode) []*csi.VolumeCapability_AccessMode {
|
|
var vca []*csi.VolumeCapability_AccessMode
|
|
for _, c := range vc {
|
|
glog.Infof("Enabling volume access mode: %v", c.String())
|
|
vca = append(vca, &csi.VolumeCapability_AccessMode{Mode: c})
|
|
}
|
|
d.cap = vca
|
|
return vca
|
|
}
|
|
|
|
func (d *driver) AddControllerServiceCapabilities(cl []csi.ControllerServiceCapability_RPC_Type) {
|
|
var csc []*csi.ControllerServiceCapability
|
|
|
|
for _, c := range cl {
|
|
glog.Infof("Enabling controller service capability: %v", c.String())
|
|
csc = append(csc, NewControllerServiceCapability(c))
|
|
}
|
|
|
|
d.cscap = csc
|
|
|
|
return
|
|
}
|
|
|
|
func (s3 *driver) Run() {
|
|
|
|
glog.Infof("Driver: %v ", driverName)
|
|
glog.Infof("Version: %v ", vendorVersion)
|
|
// Initialize default library driver
|
|
|
|
s3.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME})
|
|
s3.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER})
|
|
|
|
// Create GRPC servers
|
|
s3.ids = NewDefaultIdentityServer(s3)
|
|
s3.ns = NewNodeServer(s3)
|
|
s3.cs = NewControllerServer(s3)
|
|
s := NewNonBlockingGRPCServer()
|
|
s.Start(s3.endpoint,
|
|
s3.ids,
|
|
s3.cs,
|
|
s3.ns)
|
|
s.Wait()
|
|
}
|