diff options
Diffstat (limited to 'glusterfsd')
| -rw-r--r-- | glusterfsd/src/glusterfsd-mgmt.c | 139 |
1 files changed, 138 insertions, 1 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c index 9e98190ba1f..558ab165161 100644 --- a/glusterfsd/src/glusterfsd-mgmt.c +++ b/glusterfsd/src/glusterfsd-mgmt.c @@ -45,6 +45,7 @@ #include "glusterfsd-mem-types.h" #include "rpcsvc.h" #include "cli1-xdr.h" +#include "statedump.h" static char is_mgmt_rpc_reconnect; @@ -736,6 +737,138 @@ out: } int +glusterfs_handle_brick_status (rpcsvc_request_t *req) +{ + int ret = -1; + gd1_mgmt_brick_op_req brick_req = {0,}; + gd1_mgmt_brick_op_rsp rsp = {0,}; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + xlator_t *this = NULL; + xlator_t *any = NULL; + xlator_t *xlator = NULL; + dict_t *dict = NULL; + dict_t *output = NULL; + char *volname = NULL; + char *xname = NULL; + int32_t cmd = 0; + char *msg = NULL; + + GF_ASSERT (req); + this = THIS; + GF_ASSERT (this); + + if (!xdr_to_generic (req->msg[0], &brick_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req)) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + dict = dict_new (); + ret = dict_unserialize (brick_req.input.input_val, + brick_req.input.input_len, &dict); + if (ret < 0) { + gf_log (this->name, GF_LOG_ERROR, "Failed to unserialize " + "req-buffer to dictionary"); + goto out; + } + + ret = dict_get_int32 (dict, "cmd", &cmd); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, "Couldn't get status op"); + goto out; + } + + ret = dict_get_str (dict, "volname", &volname); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, "Couldn't get volname"); + goto out; + } + + ctx = glusterfs_ctx_get (); + GF_ASSERT (ctx); + active = ctx->active; + any = active->first; + + ret = gf_asprintf (&xname, "%s-server", volname); + if (-1 == ret) { + gf_log (this->name, GF_LOG_ERROR, "Out of memory"); + goto out; + } + + xlator = xlator_search_by_name (any, xname); + if (!xlator) { + gf_log (this->name, GF_LOG_ERROR, "xlator %s is not loaded", + xname); + ret = -1; + goto out; + } + + + output = dict_new (); + switch (cmd & GF_CLI_STATUS_MASK) { + case GF_CLI_STATUS_MEM: + ret = 0; + gf_proc_dump_mem_info_to_dict (output); + gf_proc_dump_mempool_info_to_dict (ctx, output); + break; + + case GF_CLI_STATUS_CLIENTS: + ret = xlator->dumpops->priv_to_dict (xlator, output); + break; + + case GF_CLI_STATUS_INODE: + ret = xlator->dumpops->inode_to_dict (xlator, output); + break; + + case GF_CLI_STATUS_FD: + ret = xlator->dumpops->fd_to_dict (xlator, output); + break; + + case GF_CLI_STATUS_CALLPOOL: + ret = 0; + gf_proc_dump_pending_frames_to_dict (ctx->pool, output); + break; + + default: + ret = -1; + msg = gf_strdup ("Unknown status op"); + break; + } + rsp.op_ret = ret; + rsp.op_errno = 0; + if (ret && msg) + rsp.op_errstr = msg; + else + rsp.op_errstr = ""; + + ret = dict_allocate_and_serialize (output, &rsp.output.output_val, + (size_t *)&rsp.output.output_len); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "Failed to serialize output dict to rsp"); + goto out; + } + + ret = glusterfs_submit_reply (req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); + +out: + if (dict) + dict_unref (dict); + if (brick_req.input.input_val) + free (brick_req.input.input_val); + if (xname) + GF_FREE (xname); + if (msg) + GF_FREE (msg); + if (rsp.output.output_val) + GF_FREE (rsp.output.output_val); + + return ret; +} + +int glusterfs_handle_rpc_msg (rpcsvc_request_t *req) { int ret = -1; @@ -751,6 +884,9 @@ glusterfs_handle_rpc_msg (rpcsvc_request_t *req) case GLUSTERD_BRICK_XLATOR_HEAL: ret = glusterfs_handle_translator_heal (req); break; + case GLUSTERD_BRICK_STATUS: + ret = glusterfs_handle_brick_status (req); + break; default: break; } @@ -806,7 +942,8 @@ rpcsvc_actor_t glusterfs_actors[] = { [GLUSTERD_BRICK_NULL] = { "NULL", GLUSTERD_BRICK_NULL, glusterfs_handle_rpc_msg, NULL, NULL, 0}, [GLUSTERD_BRICK_TERMINATE] = { "TERMINATE", GLUSTERD_BRICK_TERMINATE, glusterfs_handle_rpc_msg, NULL, NULL, 0}, [GLUSTERD_BRICK_XLATOR_INFO] = { "TRANSLATOR INFO", GLUSTERD_BRICK_XLATOR_INFO, glusterfs_handle_rpc_msg, NULL, NULL, 0}, - [GLUSTERD_BRICK_XLATOR_HEAL] = { "TRANSLATOR HEAL", GLUSTERD_BRICK_XLATOR_HEAL, glusterfs_handle_rpc_msg, NULL, NULL, 0} + [GLUSTERD_BRICK_XLATOR_HEAL] = { "TRANSLATOR HEAL", GLUSTERD_BRICK_XLATOR_HEAL, glusterfs_handle_rpc_msg, NULL, NULL, 0}, + [GLUSTERD_BRICK_STATUS] = {"STATUS", GLUSTERD_BRICK_STATUS, glusterfs_handle_rpc_msg, NULL, NULL, 0} }; struct rpcsvc_program glusterfs_mop_prog = { |