LCOV - code coverage report
Current view: top level - module/bdev/iscsi - bdev_iscsi_rpc.c (source / functions) Hit Total Coverage
Test: ut_cov_unit.info Lines: 0 63 0.0 %
Date: 2024-07-15 13:12:45 Functions: 0 10 0.0 %

          Line data    Source code
       1             : /*   SPDX-License-Identifier: BSD-3-Clause
       2             :  *   Copyright (C) 2018 Intel Corporation.
       3             :  *   All rights reserved.
       4             :  */
       5             : 
       6             : #include "bdev_iscsi.h"
       7             : #include "spdk/rpc.h"
       8             : #include "spdk/util.h"
       9             : #include "spdk/string.h"
      10             : 
      11             : #include "spdk/log.h"
      12             : 
      13             : static const struct spdk_json_object_decoder rpc_bdev_iscsi_options_decoders[] = {
      14             :         {"timeout_sec", offsetof(struct spdk_bdev_iscsi_opts, timeout_sec), spdk_json_decode_uint64, true},
      15             : };
      16             : 
      17             : static void
      18           0 : rpc_bdev_iscsi_set_options(struct spdk_jsonrpc_request *request,
      19             :                            const struct spdk_json_val *params)
      20             : {
      21           0 :         struct spdk_bdev_iscsi_opts opts;
      22             :         int rc;
      23             : 
      24           0 :         bdev_iscsi_get_opts(&opts);
      25           0 :         if (params && spdk_json_decode_object(params, rpc_bdev_iscsi_options_decoders,
      26             :                                               SPDK_COUNTOF(rpc_bdev_iscsi_options_decoders),
      27             :                                               &opts)) {
      28           0 :                 SPDK_ERRLOG("spdk_json_decode_object failed\n");
      29           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
      30             :                                                  "spdk_json_decode_object failed");
      31           0 :                 return;
      32             :         }
      33             : 
      34           0 :         rc = bdev_iscsi_set_opts(&opts);
      35           0 :         if (rc == -EPERM) {
      36           0 :                 spdk_jsonrpc_send_error_response(request, -EPERM,
      37             :                                                  "RPC not permitted with iscsi already connected");
      38           0 :         } else if (rc) {
      39           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
      40             :         } else {
      41           0 :                 spdk_jsonrpc_send_bool_response(request, true);
      42             :         }
      43             : 
      44           0 :         return;
      45             : }
      46           0 : SPDK_RPC_REGISTER("bdev_iscsi_set_options", rpc_bdev_iscsi_set_options,
      47             :                   SPDK_RPC_STARTUP | SPDK_RPC_RUNTIME)
      48             : 
      49             : struct rpc_bdev_iscsi_create {
      50             :         char *name;
      51             :         char *initiator_iqn;
      52             :         char *url;
      53             : };
      54             : 
      55             : static const struct spdk_json_object_decoder rpc_bdev_iscsi_create_decoders[] = {
      56             :         {"name", offsetof(struct rpc_bdev_iscsi_create, name), spdk_json_decode_string},
      57             :         {"initiator_iqn", offsetof(struct rpc_bdev_iscsi_create, initiator_iqn), spdk_json_decode_string},
      58             :         {"url", offsetof(struct rpc_bdev_iscsi_create, url), spdk_json_decode_string},
      59             : };
      60             : 
      61             : static void
      62           0 : free_rpc_bdev_iscsi_create(struct rpc_bdev_iscsi_create *req)
      63             : {
      64           0 :         free(req->name);
      65           0 :         free(req->initiator_iqn);
      66           0 :         free(req->url);
      67           0 : }
      68             : 
      69             : static void
      70           0 : bdev_iscsi_create_cb(void *cb_arg, struct spdk_bdev *bdev, int status)
      71             : {
      72           0 :         struct spdk_jsonrpc_request *request = cb_arg;
      73             :         struct spdk_json_write_ctx *w;
      74             : 
      75           0 :         if (status > 0) {
      76           0 :                 spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
      77             :                                                      "iSCSI error (%d).", status);
      78           0 :         } else if (status < 0) {
      79           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
      80             :                                                  spdk_strerror(-status));
      81             :         } else {
      82           0 :                 w = spdk_jsonrpc_begin_result(request);
      83           0 :                 spdk_json_write_string(w, spdk_bdev_get_name(bdev));
      84           0 :                 spdk_jsonrpc_end_result(request, w);
      85             :         }
      86           0 : }
      87             : 
      88             : static void
      89           0 : rpc_bdev_iscsi_create(struct spdk_jsonrpc_request *request,
      90             :                       const struct spdk_json_val *params)
      91             : {
      92           0 :         struct rpc_bdev_iscsi_create req = {};
      93           0 :         int rc = 0;
      94             : 
      95           0 :         if (spdk_json_decode_object(params, rpc_bdev_iscsi_create_decoders,
      96             :                                     SPDK_COUNTOF(rpc_bdev_iscsi_create_decoders),
      97             :                                     &req)) {
      98           0 :                 SPDK_ERRLOG("spdk_json_decode_object failed\n");
      99           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     100             :                                                  "spdk_json_decode_object failed");
     101           0 :                 goto cleanup;
     102             :         }
     103             : 
     104           0 :         rc = create_iscsi_disk(req.name, req.url, req.initiator_iqn, bdev_iscsi_create_cb, request);
     105           0 :         if (rc) {
     106           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
     107             :         }
     108             : 
     109           0 : cleanup:
     110           0 :         free_rpc_bdev_iscsi_create(&req);
     111           0 : }
     112           0 : SPDK_RPC_REGISTER("bdev_iscsi_create", rpc_bdev_iscsi_create, SPDK_RPC_RUNTIME)
     113             : 
     114             : struct rpc_delete_iscsi {
     115             :         char *name;
     116             : };
     117             : 
     118             : static void
     119           0 : free_rpc_delete_iscsi(struct rpc_delete_iscsi *r)
     120             : {
     121           0 :         free(r->name);
     122           0 : }
     123             : 
     124             : static const struct spdk_json_object_decoder rpc_delete_iscsi_decoders[] = {
     125             :         {"name", offsetof(struct rpc_delete_iscsi, name), spdk_json_decode_string},
     126             : };
     127             : 
     128             : static void
     129           0 : rpc_bdev_iscsi_delete_cb(void *cb_arg, int bdeverrno)
     130             : {
     131           0 :         struct spdk_jsonrpc_request *request = cb_arg;
     132             : 
     133           0 :         if (bdeverrno == 0) {
     134           0 :                 spdk_jsonrpc_send_bool_response(request, true);
     135             :         } else {
     136           0 :                 spdk_jsonrpc_send_error_response(request, bdeverrno, spdk_strerror(-bdeverrno));
     137             :         }
     138           0 : }
     139             : 
     140             : static void
     141           0 : rpc_bdev_iscsi_delete(struct spdk_jsonrpc_request *request,
     142             :                       const struct spdk_json_val *params)
     143             : {
     144           0 :         struct rpc_delete_iscsi req = {NULL};
     145             : 
     146           0 :         if (spdk_json_decode_object(params, rpc_delete_iscsi_decoders,
     147             :                                     SPDK_COUNTOF(rpc_delete_iscsi_decoders),
     148             :                                     &req)) {
     149           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     150             :                                                  "spdk_json_decode_object failed");
     151           0 :                 goto cleanup;
     152             :         }
     153             : 
     154           0 :         delete_iscsi_disk(req.name, rpc_bdev_iscsi_delete_cb, request);
     155             : 
     156           0 : cleanup:
     157           0 :         free_rpc_delete_iscsi(&req);
     158           0 : }
     159           0 : SPDK_RPC_REGISTER("bdev_iscsi_delete", rpc_bdev_iscsi_delete, SPDK_RPC_RUNTIME)

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