mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-22 22:30:23 +00:00
894c20f792
This commit adds support for pvc-pvc clone. Only capability needed to be advertised, the underlying support is already provided by cephfs backend. Signed-off-by: Rakshith R <rar@redhat.com>
81 lines
2.7 KiB
Go
81 lines
2.7 KiB
Go
/*
|
|
Copyright 2022 The Ceph-CSI 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 (
|
|
csicommon "github.com/ceph/ceph-csi/internal/csi-common"
|
|
"github.com/ceph/ceph-csi/internal/nfs/controller"
|
|
"github.com/ceph/ceph-csi/internal/nfs/identity"
|
|
"github.com/ceph/ceph-csi/internal/util"
|
|
"github.com/ceph/ceph-csi/internal/util/log"
|
|
|
|
"github.com/container-storage-interface/spec/lib/go/csi"
|
|
)
|
|
|
|
// Driver contains the default identity and controller struct.
|
|
type Driver struct{}
|
|
|
|
// NewDriver returns new ceph driver.
|
|
func NewDriver() *Driver {
|
|
return &Driver{}
|
|
}
|
|
|
|
// Run start a non-blocking grpc controller,node and identityserver for
|
|
// ceph CSI driver which can serve multiple parallel requests.
|
|
func (fs *Driver) Run(conf *util.Config) {
|
|
// Initialize default library driver
|
|
cd := csicommon.NewCSIDriver(conf.DriverName, util.DriverVersion, conf.NodeID)
|
|
if cd == nil {
|
|
log.FatalLogMsg("failed to initialize CSI driver")
|
|
}
|
|
|
|
cd.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{
|
|
csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
|
|
csi.ControllerServiceCapability_RPC_SINGLE_NODE_MULTI_WRITER,
|
|
csi.ControllerServiceCapability_RPC_EXPAND_VOLUME,
|
|
csi.ControllerServiceCapability_RPC_CREATE_DELETE_SNAPSHOT,
|
|
csi.ControllerServiceCapability_RPC_CLONE_VOLUME,
|
|
})
|
|
// VolumeCapabilities are validated by the CephFS Controller
|
|
cd.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{
|
|
csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
|
|
csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
|
|
csi.VolumeCapability_AccessMode_SINGLE_NODE_MULTI_WRITER,
|
|
csi.VolumeCapability_AccessMode_SINGLE_NODE_SINGLE_WRITER,
|
|
})
|
|
|
|
// Create gRPC servers
|
|
server := csicommon.NewNonBlockingGRPCServer()
|
|
srv := csicommon.Servers{
|
|
IS: identity.NewIdentityServer(cd),
|
|
CS: controller.NewControllerServer(cd),
|
|
}
|
|
server.Start(conf.Endpoint, conf.HistogramOption, srv, conf.EnableGRPCMetrics)
|
|
if conf.EnableGRPCMetrics {
|
|
log.WarningLogMsg("EnableGRPCMetrics is deprecated")
|
|
go util.StartMetricsServer(conf)
|
|
}
|
|
if conf.EnableProfiling {
|
|
if !conf.EnableGRPCMetrics {
|
|
go util.StartMetricsServer(conf)
|
|
}
|
|
log.DebugLogMsg("Registering profiling handler")
|
|
go util.EnableProfiling()
|
|
}
|
|
server.Wait()
|
|
}
|