public static void main(String[] args) throws IOException, OncRpcException, InterruptedException {
if (args.length < 3) {
System.err.println("Usage: port doss-nfsd blobstore-path exports-file");
System.err.println("");
System.err.println(
"The exports file is the same format as /etc/exports. Use / as the path.");
System.err.println("You can send SIGHUP to reload it without restarting.");
System.exit(1);
}
int port = Integer.parseInt(args[0]);
String blobStorePath = args[1];
String exportsFilePath = args[2];
try (BlobStore blobStore = LocalBlobStore.open(Paths.get(blobStorePath))) {
// virtual file system
VirtualFileSystem fs = new BlobStoreVFS(blobStore);
// exports config file
ExportFile exports = new ExportFile(new File(exportsFilePath));
registerSignalHandler(exports);
// NFS 4 server
DeviceManager devManager = new DeviceManager();
MDSOperationFactory opfac = new MDSOperationFactory();
NFSServerV41 nfs4 = new NFSServerV41(opfac, devManager, fs, exports);
monkeyPatchSeqidValidation(nfs4);
// mountd
MountServer mountd = new MountServer(exports, fs);
// RPC server
OncRpcSvc rpcSvc =
new OncRpcSvcBuilder()
.withPort(port)
.withTCP()
.withAutoPublish()
.withSameThreadIoStrategy()
.build();
Map<OncRpcProgram, RpcDispatchable> services = new HashMap<>();
rpcSvc.register(new OncRpcProgram(nfs4_prot.NFS4_PROGRAM, nfs4_prot.NFS_V4), nfs4);
rpcSvc.register(new OncRpcProgram(mount_prot.MOUNT_PROGRAM, mount_prot.MOUNT_V3), mountd);
// rpcSvc.setPrograms(services);
rpcSvc.start();
try {
// hang around for a while
while (true) {
Thread.sleep(100000000);
}
} finally {
rpcSvc.stop();
}
}
}
public void init() throws Exception {
_cellName = getCellName();
_domainName = getCellDomainName();
_rpcService = new OncRpcSvcBuilder().withPort(_port).withTCP().withAutoPublish().build();
if (_enableRpcsecGss) {
_rpcService.setGssSessionManager(new GssSessionManager(_idMapper));
}
_vfs = new VfsCache(new ChimeraVfs(_fileFileSystemProvider, _idMapper), _vfsCacheConfig);
MountServer ms = new MountServer(_exportFile, _vfs);
_rpcService.register(new OncRpcProgram(mount_prot.MOUNT_PROGRAM, mount_prot.MOUNT_V3), ms);
_rpcService.register(new OncRpcProgram(mount_prot.MOUNT_PROGRAM, mount_prot.MOUNT_V3), ms);
for (String version : _versions) {
switch (version) {
case V3:
NfsServerV3 nfs3 = new NfsServerV3(_exportFile, _vfs);
_rpcService.register(new OncRpcProgram(nfs3_prot.NFS_PROGRAM, nfs3_prot.NFS_V3), nfs3);
break;
case V41:
final NFSv41DeviceManager _dm = this;
_proxyIoFactory =
new DcapProxyIoFactory(getCellAddress().getCellName() + "-dcap-proxy", "");
_proxyIoFactory.setBillingStub(_billingStub);
_proxyIoFactory.setFileSystemProvider(_fileFileSystemProvider);
_proxyIoFactory.setPnfsHandler(_pnfsHandler);
_proxyIoFactory.setPoolManager(_poolManagerStub.getDestinationPath());
_proxyIoFactory.setIoQueue(_ioQueue);
_proxyIoFactory.setRetryPolicy(RETRY_POLICY);
_proxyIoFactory.startAdapter();
_nfs4 =
new NFSServerV41(
new ProxyIoMdsOpFactory(_proxyIoFactory, new MDSOperationFactory()),
_dm,
_vfs,
_idMapper,
_exportFile);
_rpcService.register(new OncRpcProgram(nfs4_prot.NFS4_PROGRAM, nfs4_prot.NFS_V4), _nfs4);
_loginBrokerHandler.start();
break;
default:
throw new IllegalArgumentException("Unsupported NFS version: " + version);
}
}
_rpcService.start();
}