diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c | 211 |
1 files changed, 179 insertions, 32 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c b/xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c index ef8b4c38571..1069688a89d 100644 --- a/xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c @@ -165,6 +165,7 @@ glusterd_handle_mgmt_v3_lock_fn(rpcsvc_request_t *req) ctx = GF_CALLOC(1, sizeof(*ctx), gf_gld_mt_op_lock_ctx_t); if (!ctx) { + gf_smsg(this->name, GF_LOG_ERROR, errno, GD_MSG_NO_MEMORY, NULL); ret = -1; goto out; } @@ -174,6 +175,7 @@ glusterd_handle_mgmt_v3_lock_fn(rpcsvc_request_t *req) ctx->dict = dict_new(); if (!ctx->dict) { + gf_smsg(this->name, GF_LOG_ERROR, errno, GD_MSG_DICT_CREATE_FAIL, NULL); ret = -1; goto out; } @@ -181,8 +183,8 @@ glusterd_handle_mgmt_v3_lock_fn(rpcsvc_request_t *req) ret = dict_unserialize(lock_req.dict.dict_val, lock_req.dict.dict_len, &ctx->dict); if (ret) { - gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, - "failed to unserialize the dictionary"); + gf_smsg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, + NULL); goto out; } @@ -264,8 +266,8 @@ glusterd_mgmt_v3_pre_validate_send_resp(rpcsvc_request_t *req, int32_t op, ret = dict_allocate_and_serialize(rsp_dict, &rsp.dict.dict_val, &rsp.dict.dict_len); if (ret < 0) { - gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SERL_LENGTH_GET_FAIL, - "failed to get serialized length of dict"); + gf_smsg(this->name, GF_LOG_ERROR, 0, + GD_MSG_DICT_ALLOC_AND_SERL_LENGTH_GET_FAIL, NULL); goto out; } @@ -315,20 +317,21 @@ glusterd_handle_pre_validate_fn(rpcsvc_request_t *req) } dict = dict_new(); - if (!dict) + if (!dict) { + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); goto out; + } ret = dict_unserialize(op_req.dict.dict_val, op_req.dict.dict_len, &dict); if (ret) { - gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, - "failed to unserialize the dictionary"); + gf_smsg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, + NULL); goto out; } rsp_dict = dict_new(); if (!rsp_dict) { - gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, - "Failed to get new dictionary"); + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); return -1; } @@ -391,8 +394,8 @@ glusterd_mgmt_v3_brick_op_send_resp(rpcsvc_request_t *req, int32_t op, ret = dict_allocate_and_serialize(rsp_dict, &rsp.dict.dict_val, &rsp.dict.dict_len); if (ret < 0) { - gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SERL_LENGTH_GET_FAIL, - "failed to get serialized length of dict"); + gf_smsg(this->name, GF_LOG_ERROR, 0, + GD_MSG_DICT_ALLOC_AND_SERL_LENGTH_GET_FAIL, NULL); goto out; } @@ -441,20 +444,21 @@ glusterd_handle_brick_op_fn(rpcsvc_request_t *req) } dict = dict_new(); - if (!dict) + if (!dict) { + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); goto out; + } ret = dict_unserialize(op_req.dict.dict_val, op_req.dict.dict_len, &dict); if (ret) { - gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, - "failed to unserialize the dictionary"); + gf_smsg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, + NULL); goto out; } rsp_dict = dict_new(); if (!rsp_dict) { - gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, - "Failed to get new dictionary"); + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); return -1; } @@ -518,8 +522,8 @@ glusterd_mgmt_v3_commit_send_resp(rpcsvc_request_t *req, int32_t op, ret = dict_allocate_and_serialize(rsp_dict, &rsp.dict.dict_val, &rsp.dict.dict_len); if (ret < 0) { - gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SERL_LENGTH_GET_FAIL, - "failed to get serialized length of dict"); + gf_smsg(this->name, GF_LOG_ERROR, 0, + GD_MSG_DICT_ALLOC_AND_SERL_LENGTH_GET_FAIL, NULL); goto out; } @@ -569,20 +573,21 @@ glusterd_handle_commit_fn(rpcsvc_request_t *req) } dict = dict_new(); - if (!dict) + if (!dict) { + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); goto out; + } ret = dict_unserialize(op_req.dict.dict_val, op_req.dict.dict_len, &dict); if (ret) { - gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, - "failed to unserialize the dictionary"); + gf_smsg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, + NULL); goto out; } rsp_dict = dict_new(); if (!rsp_dict) { - gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, - "Failed to get new dictionary"); + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); return -1; } @@ -621,6 +626,136 @@ out: } static int +glusterd_mgmt_v3_post_commit_send_resp(rpcsvc_request_t *req, int32_t op, + int32_t status, char *op_errstr, + uint32_t op_errno, dict_t *rsp_dict) +{ + gd1_mgmt_v3_post_commit_rsp rsp = { + {0}, + }; + int ret = -1; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT(this); + GF_ASSERT(req); + + rsp.op_ret = status; + glusterd_get_uuid(&rsp.uuid); + rsp.op = op; + rsp.op_errno = op_errno; + if (op_errstr) + rsp.op_errstr = op_errstr; + else + rsp.op_errstr = ""; + + ret = dict_allocate_and_serialize(rsp_dict, &rsp.dict.dict_val, + &rsp.dict.dict_len); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + GD_MSG_DICT_ALLOC_AND_SERL_LENGTH_GET_FAIL, NULL); + goto out; + } + + ret = glusterd_submit_reply(req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_v3_post_commit_rsp); + + GF_FREE(rsp.dict.dict_val); +out: + gf_msg_debug(this->name, 0, "Responded to post commit, ret: %d", ret); + return ret; +} + +static int +glusterd_handle_post_commit_fn(rpcsvc_request_t *req) +{ + int32_t ret = -1; + gd1_mgmt_v3_post_commit_req op_req = { + {0}, + }; + xlator_t *this = NULL; + char *op_errstr = NULL; + dict_t *dict = NULL; + dict_t *rsp_dict = NULL; + uint32_t op_errno = 0; + + this = THIS; + GF_ASSERT(this); + GF_ASSERT(req); + + ret = xdr_to_generic(req->msg[0], &op_req, + (xdrproc_t)xdr_gd1_mgmt_v3_post_commit_req); + if (ret < 0) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REQ_DECODE_FAIL, + "Failed to decode post commit " + "request received from peer"); + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + if (glusterd_peerinfo_find_by_uuid(op_req.uuid) == NULL) { + gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_PEER_NOT_FOUND, + "%s doesn't " + "belong to the cluster. Ignoring request.", + uuid_utoa(op_req.uuid)); + ret = -1; + goto out; + } + + dict = dict_new(); + if (!dict) { + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); + goto out; + } + + ret = dict_unserialize(op_req.dict.dict_val, op_req.dict.dict_len, &dict); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, + NULL); + goto out; + } + + rsp_dict = dict_new(); + if (!rsp_dict) { + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); + return -1; + } + + ret = gd_mgmt_v3_post_commit_fn(op_req.op, dict, &op_errstr, &op_errno, + rsp_dict); + + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_POST_COMMIT_OP_FAIL, + "post commit failed on operation %s", gd_op_list[op_req.op]); + } + + ret = glusterd_mgmt_v3_post_commit_send_resp(req, op_req.op, ret, op_errstr, + op_errno, rsp_dict); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_MGMTV3_OP_RESP_FAIL, + "Failed to send post commit " + "response for operation %s", + gd_op_list[op_req.op]); + goto out; + } + +out: + if (op_errstr && (strcmp(op_errstr, ""))) + GF_FREE(op_errstr); + + free(op_req.dict.dict_val); + + if (dict) + dict_unref(dict); + + if (rsp_dict) + dict_unref(rsp_dict); + + /* Return 0 from handler to avoid double deletion of req obj */ + return 0; +} + +static int glusterd_mgmt_v3_post_validate_send_resp(rpcsvc_request_t *req, int32_t op, int32_t status, char *op_errstr, dict_t *rsp_dict) @@ -646,8 +781,8 @@ glusterd_mgmt_v3_post_validate_send_resp(rpcsvc_request_t *req, int32_t op, ret = dict_allocate_and_serialize(rsp_dict, &rsp.dict.dict_val, &rsp.dict.dict_len); if (ret < 0) { - gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SERL_LENGTH_GET_FAIL, - "failed to get serialized length of dict"); + gf_smsg(this->name, GF_LOG_ERROR, 0, + GD_MSG_DICT_ALLOC_AND_SERL_LENGTH_GET_FAIL, NULL); goto out; } @@ -696,20 +831,21 @@ glusterd_handle_post_validate_fn(rpcsvc_request_t *req) } dict = dict_new(); - if (!dict) + if (!dict) { + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); goto out; + } ret = dict_unserialize(op_req.dict.dict_val, op_req.dict.dict_len, &dict); if (ret) { - gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, - "failed to unserialize the dictionary"); + gf_smsg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, + NULL); goto out; } rsp_dict = dict_new(); if (!rsp_dict) { - gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, - "Failed to get new dictionary"); + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); return -1; } @@ -867,6 +1003,7 @@ glusterd_handle_mgmt_v3_unlock_fn(rpcsvc_request_t *req) ctx = GF_CALLOC(1, sizeof(*ctx), gf_gld_mt_op_lock_ctx_t); if (!ctx) { + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_NO_MEMORY, NULL); ret = -1; goto out; } @@ -876,6 +1013,7 @@ glusterd_handle_mgmt_v3_unlock_fn(rpcsvc_request_t *req) ctx->dict = dict_new(); if (!ctx->dict) { + gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL, NULL); ret = -1; goto out; } @@ -883,8 +1021,8 @@ glusterd_handle_mgmt_v3_unlock_fn(rpcsvc_request_t *req) ret = dict_unserialize(lock_req.dict.dict_val, lock_req.dict.dict_len, &ctx->dict); if (ret) { - gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, - "failed to unserialize the dictionary"); + gf_smsg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, + NULL); goto out; } @@ -955,6 +1093,12 @@ glusterd_handle_commit(rpcsvc_request_t *req) } static int +glusterd_handle_post_commit(rpcsvc_request_t *req) +{ + return glusterd_big_locked_handler(req, glusterd_handle_post_commit_fn); +} + +static int glusterd_handle_post_validate(rpcsvc_request_t *req) { return glusterd_big_locked_handler(req, glusterd_handle_post_validate_fn); @@ -978,6 +1122,9 @@ static rpcsvc_actor_t gd_svc_mgmt_v3_actors[GLUSTERD_MGMT_V3_MAXVALUE] = { GLUSTERD_MGMT_V3_BRICK_OP, DRC_NA, 0}, [GLUSTERD_MGMT_V3_COMMIT] = {"COMMIT", glusterd_handle_commit, NULL, GLUSTERD_MGMT_V3_COMMIT, DRC_NA, 0}, + [GLUSTERD_MGMT_V3_POST_COMMIT] = {"POST_COMMIT", + glusterd_handle_post_commit, NULL, + GLUSTERD_MGMT_V3_POST_COMMIT, DRC_NA, 0}, [GLUSTERD_MGMT_V3_POST_VALIDATE] = {"POST_VAL", glusterd_handle_post_validate, NULL, GLUSTERD_MGMT_V3_POST_VALIDATE, DRC_NA, |