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https://github.com/ceph/ceph-csi.git
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dfb48bac17
There has been some confusion about using different variables for the InstanceID of the RBD-driver. By removing the global variable CSIInstanceID, there should be no confusion anymore what variable to use. Signed-off-by: Niels de Vos <ndevos@ibm.com>
88 lines
2.9 KiB
Go
88 lines
2.9 KiB
Go
/*
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Copyright 2022 The Ceph-CSI 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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csicommon "github.com/ceph/ceph-csi/internal/csi-common"
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"github.com/ceph/ceph-csi/internal/nfs/controller"
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"github.com/ceph/ceph-csi/internal/nfs/identity"
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"github.com/ceph/ceph-csi/internal/nfs/nodeserver"
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"github.com/ceph/ceph-csi/internal/util"
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"github.com/ceph/ceph-csi/internal/util/log"
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"github.com/container-storage-interface/spec/lib/go/csi"
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)
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// Driver contains the default identity and controller struct.
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type Driver struct{}
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// NewDriver returns new ceph driver.
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func NewDriver() *Driver {
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return &Driver{}
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}
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// Run start a non-blocking grpc controller,node and identityserver for
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// ceph CSI driver which can serve multiple parallel requests.
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func (fs *Driver) Run(conf *util.Config) {
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// Initialize default library driver
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cd := csicommon.NewCSIDriver(conf.DriverName, util.DriverVersion, conf.NodeID, conf.InstanceID)
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if cd == nil {
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log.FatalLogMsg("failed to initialize CSI driver")
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}
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if conf.IsControllerServer || !conf.IsNodeServer {
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cd.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{
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csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
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csi.ControllerServiceCapability_RPC_SINGLE_NODE_MULTI_WRITER,
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csi.ControllerServiceCapability_RPC_EXPAND_VOLUME,
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csi.ControllerServiceCapability_RPC_CREATE_DELETE_SNAPSHOT,
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csi.ControllerServiceCapability_RPC_CLONE_VOLUME,
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})
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// VolumeCapabilities are validated by the CephFS Controller
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cd.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{
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csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
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csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
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csi.VolumeCapability_AccessMode_SINGLE_NODE_MULTI_WRITER,
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csi.VolumeCapability_AccessMode_SINGLE_NODE_SINGLE_WRITER,
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})
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}
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// Create gRPC servers
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server := csicommon.NewNonBlockingGRPCServer()
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srv := csicommon.Servers{
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IS: identity.NewIdentityServer(cd),
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}
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switch {
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case conf.IsNodeServer:
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srv.NS = nodeserver.NewNodeServer(cd, conf.Vtype)
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case conf.IsControllerServer:
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srv.CS = controller.NewControllerServer(cd)
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default:
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srv.NS = nodeserver.NewNodeServer(cd, conf.Vtype)
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srv.CS = controller.NewControllerServer(cd)
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}
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server.Start(conf.Endpoint, srv)
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if conf.EnableProfiling {
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go util.StartMetricsServer(conf)
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log.DebugLogMsg("Registering profiling handler")
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go util.EnableProfiling()
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}
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server.Wait()
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}
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