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/*-
* 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)
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