NuKVM/libvirt
3
0
Fork 0
mirror of https://github.com/libvirt/libvirt.git synced 2025-02-25 18:55:26 -06:00
Code Issues Packages Projects Releases Wiki Activity

Remote protocol support for storage vol upload/download APIs

Browse Source 
* daemon/remote.c, src/remote/remote_driver.c: Implementation
  of storage vol upload/download APIs
* src/remote/remote_protocol.x: Wire protocol definition for
  upload/download
* daemon/remote_dispatch_args.h, daemon/remote_dispatch_prototypes.h,
  daemon/remote_dispatch_table.h, src/remote/remote_protocol.h,
  src/remote/remote_protocol.c: Re-generate
This commit is contained in:
Daniel P. Berrange
2009-07-14 23:46:15 +01:00
parent 925639627c
commit 230a5d8b4a
9 changed files with 291 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
daemon/remote.c
View File

@@ -5831,7 +5831,99 @@ remoteDispatchNodeDeviceDestroy(struct qemud_server *server ATTRIBUTE_UNUSED,
virNodeDeviceFree(dev);
return 0;
}
static int remoteDispatchStorageVolUpload(struct qemud_server *server ATTRIBUTE_UNUSED,
struct qemud_client *client,
virConnectPtr conn,
remote_message_header *hdr,
remote_error *rerr,
remote_storage_vol_upload_args *args,
void *ret ATTRIBUTE_UNUSED)
{
int rv = -1;
struct qemud_client_stream *stream = NULL;
virStorageVolPtr vol;
vol = get_nonnull_storage_vol(conn, args->vol);
if (vol == NULL) {
remoteDispatchConnError(rerr, conn);
goto cleanup;
}
stream = remoteCreateClientStream(conn, hdr);
if (!stream) {
remoteDispatchConnError(rerr, conn);
goto cleanup;
}
if (virStorageVolUpload(vol, stream->st,
args->offset, args->length,
args->flags) < 0) {
remoteDispatchConnError(rerr, conn);
goto cleanup;
}
if (remoteAddClientStream(client, stream, 0) < 0) {
remoteDispatchConnError(rerr, conn);
virStreamAbort(stream->st);
goto cleanup;
}
rv = 0;
cleanup:
if (vol)
virStorageVolFree(vol);
if (stream && rv != 0)
remoteFreeClientStream(client, stream);
return rv;
}
static int remoteDispatchStorageVolDownload(struct qemud_server *server ATTRIBUTE_UNUSED,
struct qemud_client *client,
virConnectPtr conn,
remote_message_header *hdr,
remote_error *rerr,
remote_storage_vol_download_args *args,
void *ret ATTRIBUTE_UNUSED)
{
int rv = -1;
struct qemud_client_stream *stream = NULL;
virStorageVolPtr vol;
vol = get_nonnull_storage_vol (conn, args->vol);
if (vol == NULL) {
remoteDispatchConnError(rerr, conn);
goto cleanup;
}
stream = remoteCreateClientStream(conn, hdr);
if (!stream) {
remoteDispatchConnError(rerr, conn);
goto cleanup;
}
if (virStorageVolDownload(vol, stream->st,
args->offset, args->length,
args->flags) < 0) {
remoteDispatchConnError(rerr, conn);
goto cleanup;
}
if (remoteAddClientStream(client, stream, 1) < 0) {
remoteDispatchConnError(rerr, conn);
virStreamAbort(stream->st);
goto cleanup;
}
rv = 0;
cleanup:
if (vol)
virStorageVolFree(vol);
if (stream && rv != 0)
remoteFreeClientStream(client, stream);
return rv;
}
/***************************

2
daemon/remote_dispatch_args.h
View File

@@ -176,3 +176,5 @@
remote_domain_set_blkio_parameters_args val_remote_domain_set_blkio_parameters_args;
remote_domain_get_blkio_parameters_args val_remote_domain_get_blkio_parameters_args;
remote_domain_migrate_set_max_speed_args val_remote_domain_migrate_set_max_speed_args;
remote_storage_vol_upload_args val_remote_storage_vol_upload_args;
remote_storage_vol_download_args val_remote_storage_vol_download_args;

16
daemon/remote_dispatch_prototypes.h
View File

@@ -1538,6 +1538,14 @@ static int remoteDispatchStorageVolDelete(
remote_error *err,
remote_storage_vol_delete_args *args,
void *ret);
static int remoteDispatchStorageVolDownload(
struct qemud_server *server,
struct qemud_client *client,
virConnectPtr conn,
remote_message_header *hdr,
remote_error *err,
remote_storage_vol_download_args *args,
void *ret);
static int remoteDispatchStorageVolDumpXml(
struct qemud_server *server,
struct qemud_client *client,
@@ -1586,6 +1594,14 @@ static int remoteDispatchStorageVolLookupByPath(
remote_error *err,
remote_storage_vol_lookup_by_path_args *args,
remote_storage_vol_lookup_by_path_ret *ret);
static int remoteDispatchStorageVolUpload(
struct qemud_server *server,
struct qemud_client *client,
virConnectPtr conn,
remote_message_header *hdr,
remote_error *err,
remote_storage_vol_upload_args *args,
void *ret);
static int remoteDispatchStorageVolWipe(
struct qemud_server *server,
struct qemud_client *client,

10
daemon/remote_dispatch_table.h
View File

@@ -1042,3 +1042,13 @@
.args_filter = (xdrproc_t) xdr_remote_domain_migrate_set_max_speed_args,
.ret_filter = (xdrproc_t) xdr_void,
},
{ /* StorageVolUpload => 208 */
.fn = (dispatch_fn) remoteDispatchStorageVolUpload,
.args_filter = (xdrproc_t) xdr_remote_storage_vol_upload_args,
.ret_filter = (xdrproc_t) xdr_void,
},
{ /* StorageVolDownload => 209 */
.fn = (dispatch_fn) remoteDispatchStorageVolDownload,
.args_filter = (xdrproc_t) xdr_remote_storage_vol_download_args,
.ret_filter = (xdrproc_t) xdr_void,
},