diff options
| -rw-r--r-- | cli/src/cli-cmd-system.c | 51 | ||||
| -rw-r--r-- | cli/src/cli-rpc-ops.c | 106 | ||||
| -rw-r--r-- | rpc/rpc-lib/src/protocol-common.h | 1 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 99 |
4 files changed, 257 insertions, 0 deletions
diff --git a/cli/src/cli-cmd-system.c b/cli/src/cli-cmd-system.c index b969c227b31..f73758ae37a 100644 --- a/cli/src/cli-cmd-system.c +++ b/cli/src/cli-cmd-system.c @@ -279,6 +279,53 @@ cli_cmd_umount_cbk (struct cli_state *state, struct cli_cmd_word *word, } int +cli_cmd_uuid_get_cbk (struct cli_state *state, struct cli_cmd_word *word, + const char **words, int wordcount) +{ + int ret = -1; + int sent = 0; + int parse_error = 0; + dict_t *dict = NULL; + rpc_clnt_procedure_t *proc = NULL; + call_frame_t *frame = NULL; + cli_local_t *local = NULL; + xlator_t *this = NULL; + + this = THIS; + if (wordcount != 3) { + cli_usage_out (word->pattern); + parse_error = 1; + goto out; + } + + proc = &cli_rpc_prog->proctable[GLUSTER_CLI_UUID_GET]; + frame = create_frame (this, this->ctx->pool); + if (!frame) + goto out; + + dict = dict_new (); + if (!dict) + goto out; + + CLI_LOCAL_INIT (local, words, frame, dict); + if (proc->fn) + ret = proc->fn (frame, this, dict); + +out: + if (ret) { + cli_cmd_sent_status_get (&sent); + if ((sent == 0) && (parse_error == 0)) + cli_out ("uuid get failed"); + } + + if (dict) + dict_unref (dict); + + CLI_STACK_DESTROY (frame); + return ret; +} + +int cli_cmd_uuid_reset_cbk (struct cli_state *state, struct cli_cmd_word *word, const char **words, int wordcount) { @@ -364,6 +411,10 @@ struct cli_cmd cli_system_cmds[] = { cli_cmd_umount_cbk, "request an umount"}, + { "system:: uuid get", + cli_cmd_uuid_get_cbk, + "get uuid of glusterd"}, + { "system:: uuid reset", cli_cmd_uuid_reset_cbk, "reset the uuid of glusterd"}, diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c index a9f53bfde5c..a89e6b78b6e 100644 --- a/cli/src/cli-rpc-ops.c +++ b/cli/src/cli-rpc-ops.c @@ -993,6 +993,88 @@ out: } int +gf_cli3_1_uuid_get_cbk (struct rpc_req *req, struct iovec *iov, + int count, void *myframe) +{ + char *uuid_str = NULL; + gf_cli_rsp rsp = {0,}; + int ret = -1; + cli_local_t *local = NULL; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + + if (-1 == req->rpc_status) + goto out; + + frame = myframe; + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_cli_rsp); + if (ret < 0) { + gf_log (frame->this->name, GF_LOG_ERROR, + "Failed to decode xdr response"); + goto out; + } + + local = frame->local; + frame->local = NULL; + + gf_log ("cli", GF_LOG_INFO, "Received resp to uuid get"); + + dict = dict_new (); + if (!dict) { + ret = -1; + goto out; + } + + ret = dict_unserialize (rsp.dict.dict_val, rsp.dict.dict_len, + &dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to unserialize " + "response for uuid get"); + goto out; + } + + ret = dict_get_str (dict, "uuid", &uuid_str); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get uuid " + "from dictionary"); + goto out; + } + + if (global_state->mode & GLUSTER_MODE_XML) { + ret = cli_xml_output_dict ("uuidGenerate", dict, rsp.op_ret, + rsp.op_errno, rsp.op_errstr); + if (ret) + gf_log ("cli", GF_LOG_ERROR, + "Error outputting to xml"); + goto out; + } + + if (rsp.op_ret) { + if (strcmp (rsp.op_errstr, "") == 0) + cli_err ("Get uuid was unsuccessful"); + else + cli_err ("%s", rsp.op_errstr); + + } else { + cli_out ("UUID: %s", uuid_str); + + } + ret = rsp.op_ret; + +out: + cli_cmd_broadcast_response (ret); + cli_local_wipe (local); + if (rsp.dict.dict_val) + free (rsp.dict.dict_val); + if (dict) + dict_unref (dict); + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + return ret; +} + +int gf_cli3_1_uuid_reset_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { @@ -2891,6 +2973,29 @@ out: } int32_t +gf_cli3_1_uuid_get (call_frame_t *frame, xlator_t *this, + void *data) +{ + gf_cli_req req = {{0,}}; + int ret = 0; + dict_t *dict = NULL; + + if (!frame || !this || !data) { + ret = -1; + goto out; + } + + dict = data; + ret = cli_to_glusterd (&req, frame, gf_cli3_1_uuid_get_cbk, + (xdrproc_t)xdr_gf_cli_req, dict, + GLUSTER_CLI_UUID_GET, this, cli_rpc_prog, + NULL); +out: + gf_log ("cli", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t gf_cli3_1_uuid_reset (call_frame_t *frame, xlator_t *this, void *data) { @@ -6762,6 +6867,7 @@ struct rpc_clnt_procedure gluster_cli_actors[GLUSTER_CLI_MAXVALUE] = { [GLUSTER_CLI_DEPROBE] = {"DEPROBE_QUERY", gf_cli_deprobe}, [GLUSTER_CLI_LIST_FRIENDS] = {"LIST_FRIENDS", gf_cli_list_friends}, [GLUSTER_CLI_UUID_RESET] = {"UUID_RESET", gf_cli3_1_uuid_reset}, + [GLUSTER_CLI_UUID_GET] = {"UUID_GET", gf_cli3_1_uuid_get}, [GLUSTER_CLI_CREATE_VOLUME] = {"CREATE_VOLUME", gf_cli_create_volume}, [GLUSTER_CLI_DELETE_VOLUME] = {"DELETE_VOLUME", gf_cli_delete_volume}, [GLUSTER_CLI_START_VOLUME] = {"START_VOLUME", gf_cli_start_volume}, diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h index 97017e5fe3c..c645351eb9e 100644 --- a/rpc/rpc-lib/src/protocol-common.h +++ b/rpc/rpc-lib/src/protocol-common.h @@ -155,6 +155,7 @@ enum gluster_cli_procnum { GLUSTER_CLI_CLRLOCKS_VOLUME, GLUSTER_CLI_UUID_RESET, GLUSTER_CLI_BD_OP, + GLUSTER_CLI_UUID_GET, GLUSTER_CLI_MAXVALUE, }; diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index df0e1c525e4..e3d29a7c62d 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -1228,6 +1228,104 @@ glusterd_handle_cli_uuid_reset (rpcsvc_request_t *req) } int +__glusterd_handle_cli_uuid_get (rpcsvc_request_t *req) +{ + int ret = -1; + dict_t *dict = NULL; + dict_t *rsp_dict = NULL; + xlator_t *this = NULL; + glusterd_conf_t *priv = NULL; + gf_cli_rsp rsp = {0,}; + gf_cli_req cli_req = {{0,}}; + char msg_str[2048] = {0,}; + char uuid_str[64] = {0,}; + + GF_ASSERT (req); + + this = THIS; + priv = this->private; + GF_ASSERT (priv); + + ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); + if (ret < 0) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + gf_log ("glusterd", GF_LOG_DEBUG, "Received uuid get req"); + + if (cli_req.dict.dict_len) { + dict = dict_new (); + if (!dict) { + ret = -1; + goto out; + } + + ret = dict_unserialize (cli_req.dict.dict_val, + cli_req.dict.dict_len, + &dict); + if (ret < 0) { + gf_log ("glusterd", GF_LOG_ERROR, + "failed to " + "unserialize req-buffer to dictionary"); + snprintf (msg_str, sizeof (msg_str), "Unable to decode " + "the buffer"); + goto out; + + } else { + dict->extra_stdfree = cli_req.dict.dict_val; + + } + } + + rsp_dict = dict_new (); + if (!rsp_dict) { + ret = -1; + goto out; + } + + uuid_utoa_r (MY_UUID, uuid_str); + ret = dict_set_str (rsp_dict, "uuid", uuid_str); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, "Failed to set uuid in " + "dictionary."); + goto out; + } + + ret = dict_allocate_and_serialize (rsp_dict, &rsp.dict.dict_val, + &rsp.dict.dict_len); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, "Failed to serialize " + "dictionary."); + goto out; + } + ret = 0; +out: + if (ret) { + rsp.op_ret = -1; + if (msg_str[0] == '\0') + snprintf (msg_str, sizeof (msg_str), "Operation " + "failed"); + rsp.op_errstr = msg_str; + + } else { + rsp.op_errstr = ""; + + } + + glusterd_to_cli (req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_cli_rsp, dict); + + return 0; +} +int +glusterd_handle_cli_uuid_get (rpcsvc_request_t *req) +{ + return glusterd_big_locked_handler (req, + __glusterd_handle_cli_uuid_get); +} + +int __glusterd_handle_cli_list_volume (rpcsvc_request_t *req) { int ret = -1; @@ -3544,6 +3642,7 @@ rpcsvc_actor_t gd_svc_cli_actors[] = { [GLUSTER_CLI_DEPROBE] = { "FRIEND_REMOVE", GLUSTER_CLI_DEPROBE, glusterd_handle_cli_deprobe, NULL, 0}, [GLUSTER_CLI_LIST_FRIENDS] = { "LIST_FRIENDS", GLUSTER_CLI_LIST_FRIENDS, glusterd_handle_cli_list_friends, NULL, 0}, [GLUSTER_CLI_UUID_RESET] = { "UUID_RESET", GLUSTER_CLI_UUID_RESET, glusterd_handle_cli_uuid_reset, NULL, 0}, + [GLUSTER_CLI_UUID_GET] = { "UUID_GET", GLUSTER_CLI_UUID_GET, glusterd_handle_cli_uuid_get, NULL, 0}, [GLUSTER_CLI_START_VOLUME] = { "START_VOLUME", GLUSTER_CLI_START_VOLUME, glusterd_handle_cli_start_volume, NULL, 0}, [GLUSTER_CLI_STOP_VOLUME] = { "STOP_VOLUME", GLUSTER_CLI_STOP_VOLUME, glusterd_handle_cli_stop_volume, NULL, 0}, [GLUSTER_CLI_DELETE_VOLUME] = { "DELETE_VOLUME", GLUSTER_CLI_DELETE_VOLUME, glusterd_handle_cli_delete_volume, NULL, 0}, |