From 885de7f8cf687b7f331f92a8554f2937d510306a Mon Sep 17 00:00:00 2001 From: Cole Robinson Date: Tue, 12 May 2009 20:13:52 +0000 Subject: [PATCH] Remote driver plumbing for virStorageVolCreateXMLFrom --- ChangeLog | 9 ++++++++ qemud/remote.c | 34 ++++++++++++++++++++++++++++++ qemud/remote_dispatch_args.h | 1 + qemud/remote_dispatch_prototypes.h | 7 ++++++ qemud/remote_dispatch_ret.h | 1 + qemud/remote_dispatch_table.h | 5 +++++ qemud/remote_protocol.c | 24 +++++++++++++++++++++ qemud/remote_protocol.h | 18 ++++++++++++++++ qemud/remote_protocol.x | 15 ++++++++++++- src/remote_internal.c | 33 +++++++++++++++++++++++++++++ 10 files changed, 146 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 6338b0ae69..703d805717 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +Tue May 12 16:11:14 EDT 2009 Cole Robinson + + * qemud/remote.c qemud/remote_dispatch_args.h + qemud/remote_dispatch_prototypes.h qemud/remote_distpatch_ret.h + qemud/remote_dispatch_table.h qemud/remote_protocol.c + qemud/remote_protocol.h qemud/remote_protocol.x + src/remote_internal.c: + Remote support for virStorageVolCreateXMLFrom + Tue May 12 16:00:49 EDT 2009 Cole Robinson * include/libvirt/libvirt.h include/libvirt/libvirt.c diff --git a/qemud/remote.c b/qemud/remote.c index 8d24a3a199..a92dea9b38 100644 --- a/qemud/remote.c +++ b/qemud/remote.c @@ -3831,6 +3831,40 @@ remoteDispatchStorageVolCreateXml (struct qemud_server *server ATTRIBUTE_UNUSED, return 0; } +static int +remoteDispatchStorageVolCreateXmlFrom (struct qemud_server *server ATTRIBUTE_UNUSED, + struct qemud_client *client ATTRIBUTE_UNUSED, + virConnectPtr conn, + remote_error *rerr, + remote_storage_vol_create_xml_from_args *args, + remote_storage_vol_create_xml_from_ret *ret) +{ + virStoragePoolPtr pool; + virStorageVolPtr clonevol, newvol; + + pool = get_nonnull_storage_pool (conn, args->pool); + if (pool == NULL) { + remoteDispatchConnError(rerr, conn); + return -1; + } + + clonevol = get_nonnull_storage_vol (conn, args->clonevol); + if (clonevol == NULL) { + remoteDispatchConnError(rerr, conn); + return -1; + } + + newvol = virStorageVolCreateXMLFrom (pool, args->xml, clonevol, + args->flags); + if (newvol == NULL) { + remoteDispatchConnError(rerr, conn); + return -1; + } + + make_nonnull_storage_vol (&ret->vol, newvol); + virStorageVolFree(newvol); + return 0; +} static int remoteDispatchStorageVolDelete (struct qemud_server *server ATTRIBUTE_UNUSED, diff --git a/qemud/remote_dispatch_args.h b/qemud/remote_dispatch_args.h index 58eccf557d..8f8b05b57f 100644 --- a/qemud/remote_dispatch_args.h +++ b/qemud/remote_dispatch_args.h @@ -105,3 +105,4 @@ remote_domain_get_security_label_args val_remote_domain_get_security_label_args; remote_node_device_create_xml_args val_remote_node_device_create_xml_args; remote_node_device_destroy_args val_remote_node_device_destroy_args; + remote_storage_vol_create_xml_from_args val_remote_storage_vol_create_xml_from_args; diff --git a/qemud/remote_dispatch_prototypes.h b/qemud/remote_dispatch_prototypes.h index 96dcb2a6b1..1a2d98b7cb 100644 --- a/qemud/remote_dispatch_prototypes.h +++ b/qemud/remote_dispatch_prototypes.h @@ -814,6 +814,13 @@ static int remoteDispatchStorageVolCreateXml( remote_error *err, remote_storage_vol_create_xml_args *args, remote_storage_vol_create_xml_ret *ret); +static int remoteDispatchStorageVolCreateXmlFrom( + struct qemud_server *server, + struct qemud_client *client, + virConnectPtr conn, + remote_error *err, + remote_storage_vol_create_xml_from_args *args, + remote_storage_vol_create_xml_from_ret *ret); static int remoteDispatchStorageVolDelete( struct qemud_server *server, struct qemud_client *client, diff --git a/qemud/remote_dispatch_ret.h b/qemud/remote_dispatch_ret.h index 3325c8b75e..75e2ca6413 100644 --- a/qemud/remote_dispatch_ret.h +++ b/qemud/remote_dispatch_ret.h @@ -89,3 +89,4 @@ remote_domain_get_security_label_ret val_remote_domain_get_security_label_ret; remote_node_get_security_model_ret val_remote_node_get_security_model_ret; remote_node_device_create_xml_ret val_remote_node_device_create_xml_ret; + remote_storage_vol_create_xml_from_ret val_remote_storage_vol_create_xml_from_ret; diff --git a/qemud/remote_dispatch_table.h b/qemud/remote_dispatch_table.h index ac7f9b996b..e601a6c812 100644 --- a/qemud/remote_dispatch_table.h +++ b/qemud/remote_dispatch_table.h @@ -627,3 +627,8 @@ .args_filter = (xdrproc_t) xdr_remote_node_device_destroy_args, .ret_filter = (xdrproc_t) xdr_void, }, +{ /* StorageVolCreateXmlFrom => 125 */ + .fn = (dispatch_fn) remoteDispatchStorageVolCreateXmlFrom, + .args_filter = (xdrproc_t) xdr_remote_storage_vol_create_xml_from_args, + .ret_filter = (xdrproc_t) xdr_remote_storage_vol_create_xml_from_ret, +}, diff --git a/qemud/remote_protocol.c b/qemud/remote_protocol.c index af3c792dcc..e9b84aa026 100644 --- a/qemud/remote_protocol.c +++ b/qemud/remote_protocol.c @@ -1991,6 +1991,30 @@ xdr_remote_storage_vol_create_xml_ret (XDR *xdrs, remote_storage_vol_create_xml_ return TRUE; } +bool_t +xdr_remote_storage_vol_create_xml_from_args (XDR *xdrs, remote_storage_vol_create_xml_from_args *objp) +{ + + if (!xdr_remote_nonnull_storage_pool (xdrs, &objp->pool)) + return FALSE; + if (!xdr_remote_nonnull_string (xdrs, &objp->xml)) + return FALSE; + if (!xdr_remote_nonnull_storage_vol (xdrs, &objp->clonevol)) + return FALSE; + if (!xdr_u_int (xdrs, &objp->flags)) + return FALSE; + return TRUE; +} + +bool_t +xdr_remote_storage_vol_create_xml_from_ret (XDR *xdrs, remote_storage_vol_create_xml_from_ret *objp) +{ + + if (!xdr_remote_nonnull_storage_vol (xdrs, &objp->vol)) + return FALSE; + return TRUE; +} + bool_t xdr_remote_storage_vol_delete_args (XDR *xdrs, remote_storage_vol_delete_args *objp) { diff --git a/qemud/remote_protocol.h b/qemud/remote_protocol.h index 9d67e58845..9ee17a966f 100644 --- a/qemud/remote_protocol.h +++ b/qemud/remote_protocol.h @@ -1120,6 +1120,19 @@ struct remote_storage_vol_create_xml_ret { }; typedef struct remote_storage_vol_create_xml_ret remote_storage_vol_create_xml_ret; +struct remote_storage_vol_create_xml_from_args { + remote_nonnull_storage_pool pool; + remote_nonnull_string xml; + remote_nonnull_storage_vol clonevol; + u_int flags; +}; +typedef struct remote_storage_vol_create_xml_from_args remote_storage_vol_create_xml_from_args; + +struct remote_storage_vol_create_xml_from_ret { + remote_nonnull_storage_vol vol; +}; +typedef struct remote_storage_vol_create_xml_from_ret remote_storage_vol_create_xml_from_ret; + struct remote_storage_vol_delete_args { remote_nonnull_storage_vol vol; u_int flags; @@ -1415,6 +1428,7 @@ enum remote_procedure { REMOTE_PROC_NODE_GET_SECURITY_MODEL = 122, REMOTE_PROC_NODE_DEVICE_CREATE_XML = 123, REMOTE_PROC_NODE_DEVICE_DESTROY = 124, + REMOTE_PROC_STORAGE_VOL_CREATE_XML_FROM = 125, }; typedef enum remote_procedure remote_procedure; @@ -1623,6 +1637,8 @@ extern bool_t xdr_remote_storage_vol_lookup_by_path_args (XDR *, remote_storage extern bool_t xdr_remote_storage_vol_lookup_by_path_ret (XDR *, remote_storage_vol_lookup_by_path_ret*); extern bool_t xdr_remote_storage_vol_create_xml_args (XDR *, remote_storage_vol_create_xml_args*); extern bool_t xdr_remote_storage_vol_create_xml_ret (XDR *, remote_storage_vol_create_xml_ret*); +extern bool_t xdr_remote_storage_vol_create_xml_from_args (XDR *, remote_storage_vol_create_xml_from_args*); +extern bool_t xdr_remote_storage_vol_create_xml_from_ret (XDR *, remote_storage_vol_create_xml_from_ret*); extern bool_t xdr_remote_storage_vol_delete_args (XDR *, remote_storage_vol_delete_args*); extern bool_t xdr_remote_storage_vol_dump_xml_args (XDR *, remote_storage_vol_dump_xml_args*); extern bool_t xdr_remote_storage_vol_dump_xml_ret (XDR *, remote_storage_vol_dump_xml_ret*); @@ -1837,6 +1853,8 @@ extern bool_t xdr_remote_storage_vol_lookup_by_path_args (); extern bool_t xdr_remote_storage_vol_lookup_by_path_ret (); extern bool_t xdr_remote_storage_vol_create_xml_args (); extern bool_t xdr_remote_storage_vol_create_xml_ret (); +extern bool_t xdr_remote_storage_vol_create_xml_from_args (); +extern bool_t xdr_remote_storage_vol_create_xml_from_ret (); extern bool_t xdr_remote_storage_vol_delete_args (); extern bool_t xdr_remote_storage_vol_dump_xml_args (); extern bool_t xdr_remote_storage_vol_dump_xml_ret (); diff --git a/qemud/remote_protocol.x b/qemud/remote_protocol.x index 2c79949f96..1f27350938 100644 --- a/qemud/remote_protocol.x +++ b/qemud/remote_protocol.x @@ -1002,6 +1002,17 @@ struct remote_storage_vol_create_xml_ret { remote_nonnull_storage_vol vol; }; +struct remote_storage_vol_create_xml_from_args { + remote_nonnull_storage_pool pool; + remote_nonnull_string xml; + remote_nonnull_storage_vol clonevol; + unsigned flags; +}; + +struct remote_storage_vol_create_xml_from_ret { + remote_nonnull_storage_vol vol; +}; + struct remote_storage_vol_delete_args { remote_nonnull_storage_vol vol; unsigned flags; @@ -1286,7 +1297,9 @@ enum remote_procedure { REMOTE_PROC_NODE_GET_SECURITY_MODEL = 122, REMOTE_PROC_NODE_DEVICE_CREATE_XML = 123, - REMOTE_PROC_NODE_DEVICE_DESTROY = 124 + REMOTE_PROC_NODE_DEVICE_DESTROY = 124, + + REMOTE_PROC_STORAGE_VOL_CREATE_XML_FROM = 125 }; /* Custom RPC structure. */ diff --git a/src/remote_internal.c b/src/remote_internal.c index 64c24f42e2..1ca77841c0 100644 --- a/src/remote_internal.c +++ b/src/remote_internal.c @@ -4499,6 +4499,38 @@ done: return vol; } +static virStorageVolPtr +remoteStorageVolCreateXMLFrom (virStoragePoolPtr pool, + const char *xmlDesc, + virStorageVolPtr clonevol, + unsigned int flags) +{ + virStorageVolPtr newvol = NULL; + remote_storage_vol_create_xml_from_args args; + remote_storage_vol_create_xml_from_ret ret; + struct private_data *priv = pool->conn->storagePrivateData; + + remoteDriverLock(priv); + + make_nonnull_storage_pool (&args.pool, pool); + make_nonnull_storage_vol (&args.clonevol, clonevol); + args.xml = (char *) xmlDesc; + args.flags = flags; + + memset (&ret, 0, sizeof ret); + if (call (pool->conn, priv, 0, REMOTE_PROC_STORAGE_VOL_CREATE_XML_FROM, + (xdrproc_t) xdr_remote_storage_vol_create_xml_from_args, (char *) &args, + (xdrproc_t) xdr_remote_storage_vol_create_xml_from_ret, (char *) &ret) == -1) + goto done; + + newvol = get_nonnull_storage_vol (pool->conn, ret.vol); + xdr_free ((xdrproc_t) &xdr_remote_storage_vol_create_xml_from_ret, (char *) &ret); + +done: + remoteDriverUnlock(priv); + return newvol; +} + static int remoteStorageVolDelete (virStorageVolPtr vol, unsigned int flags) @@ -7018,6 +7050,7 @@ static virStorageDriver storage_driver = { .volLookupByKey = remoteStorageVolLookupByKey, .volLookupByPath = remoteStorageVolLookupByPath, .volCreateXML = remoteStorageVolCreateXML, + .volCreateXMLFrom = remoteStorageVolCreateXMLFrom, .volDelete = remoteStorageVolDelete, .volGetInfo = remoteStorageVolGetInfo, .volGetXMLDesc = remoteStorageVolDumpXML,