]> git.proxmox.com Git - ceph.git/blobdiff - ceph/src/spdk/module/bdev/iscsi/bdev_iscsi_rpc.c
update source to Ceph Pacific 16.2.2
[ceph.git] / ceph / src / spdk / module / bdev / iscsi / bdev_iscsi_rpc.c
diff --git a/ceph/src/spdk/module/bdev/iscsi/bdev_iscsi_rpc.c b/ceph/src/spdk/module/bdev/iscsi/bdev_iscsi_rpc.c
new file mode 100644 (file)
index 0000000..5c3bdf5
--- /dev/null
@@ -0,0 +1,158 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) Intel Corporation.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "bdev_iscsi.h"
+#include "spdk/rpc.h"
+#include "spdk/util.h"
+#include "spdk/string.h"
+
+#include "spdk_internal/log.h"
+
+struct rpc_bdev_iscsi_create {
+       char *name;
+       char *initiator_iqn;
+       char *url;
+};
+
+static const struct spdk_json_object_decoder rpc_bdev_iscsi_create_decoders[] = {
+       {"name", offsetof(struct rpc_bdev_iscsi_create, name), spdk_json_decode_string},
+       {"initiator_iqn", offsetof(struct rpc_bdev_iscsi_create, initiator_iqn), spdk_json_decode_string},
+       {"url", offsetof(struct rpc_bdev_iscsi_create, url), spdk_json_decode_string},
+};
+
+static void
+free_rpc_bdev_iscsi_create(struct rpc_bdev_iscsi_create *req)
+{
+       free(req->name);
+       free(req->initiator_iqn);
+       free(req->url);
+}
+
+static void
+bdev_iscsi_create_cb(void *cb_arg, struct spdk_bdev *bdev, int status)
+{
+       struct spdk_jsonrpc_request *request = cb_arg;
+       struct spdk_json_write_ctx *w;
+
+       if (status > 0) {
+               spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+                                                    "iSCSI error (%d).", status);
+       } else if (status < 0) {
+               spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+                                                spdk_strerror(-status));
+       } else {
+               w = spdk_jsonrpc_begin_result(request);
+               spdk_json_write_string(w, spdk_bdev_get_name(bdev));
+               spdk_jsonrpc_end_result(request, w);
+       }
+}
+
+static void
+rpc_bdev_iscsi_create(struct spdk_jsonrpc_request *request,
+                     const struct spdk_json_val *params)
+{
+       struct rpc_bdev_iscsi_create req = {};
+       int rc = 0;
+
+       if (spdk_json_decode_object(params, rpc_bdev_iscsi_create_decoders,
+                                   SPDK_COUNTOF(rpc_bdev_iscsi_create_decoders),
+                                   &req)) {
+               SPDK_ERRLOG("spdk_json_decode_object failed\n");
+               spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
+                                                "spdk_json_decode_object failed");
+               goto cleanup;
+       }
+
+       rc = create_iscsi_disk(req.name, req.url, req.initiator_iqn, bdev_iscsi_create_cb, request);
+       if (rc) {
+               spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
+       }
+
+cleanup:
+       free_rpc_bdev_iscsi_create(&req);
+}
+SPDK_RPC_REGISTER("bdev_iscsi_create", rpc_bdev_iscsi_create, SPDK_RPC_RUNTIME)
+SPDK_RPC_REGISTER_ALIAS_DEPRECATED(bdev_iscsi_create, construct_iscsi_bdev)
+
+struct rpc_delete_iscsi {
+       char *name;
+};
+
+static void
+free_rpc_delete_iscsi(struct rpc_delete_iscsi *r)
+{
+       free(r->name);
+}
+
+static const struct spdk_json_object_decoder rpc_delete_iscsi_decoders[] = {
+       {"name", offsetof(struct rpc_delete_iscsi, name), spdk_json_decode_string},
+};
+
+static void
+rpc_bdev_iscsi_delete_cb(void *cb_arg, int bdeverrno)
+{
+       struct spdk_jsonrpc_request *request = cb_arg;
+       struct spdk_json_write_ctx *w = spdk_jsonrpc_begin_result(request);
+
+       spdk_json_write_bool(w, bdeverrno == 0);
+       spdk_jsonrpc_end_result(request, w);
+}
+
+static void
+rpc_bdev_iscsi_delete(struct spdk_jsonrpc_request *request,
+                     const struct spdk_json_val *params)
+{
+       struct rpc_delete_iscsi req = {NULL};
+       struct spdk_bdev *bdev;
+
+       if (spdk_json_decode_object(params, rpc_delete_iscsi_decoders,
+                                   SPDK_COUNTOF(rpc_delete_iscsi_decoders),
+                                   &req)) {
+               spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
+                                                "spdk_json_decode_object failed");
+               goto cleanup;
+       }
+
+       bdev = spdk_bdev_get_by_name(req.name);
+       if (bdev == NULL) {
+               spdk_jsonrpc_send_error_response(request, -ENODEV, spdk_strerror(ENODEV));
+               goto cleanup;
+       }
+
+       delete_iscsi_disk(bdev, rpc_bdev_iscsi_delete_cb, request);
+
+cleanup:
+       free_rpc_delete_iscsi(&req);
+}
+SPDK_RPC_REGISTER("bdev_iscsi_delete", rpc_bdev_iscsi_delete, SPDK_RPC_RUNTIME)
+SPDK_RPC_REGISTER_ALIAS_DEPRECATED(bdev_iscsi_delete, delete_iscsi_bdev)