diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-op-sm.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 233 |
1 files changed, 211 insertions, 22 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index d72581910..38d73b1f7 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -192,6 +192,18 @@ glusterd_brick_op_build_payload (glusterd_op_t op, glusterd_brickinfo_t *brickin brick_req->name = ""; } break; + case GD_OP_STATUS_VOLUME: + { + brick_req = GF_CALLOC (1, sizeof (*brick_req), + gf_gld_mt_mop_brick_req_t); + if (!brick_req) { + gf_log (THIS->name, GF_LOG_ERROR, "Out of memory"); + goto out; + } + brick_req->op = GLUSTERD_BRICK_STATUS; + brick_req->name = ""; + } + break; default: goto out; break; @@ -562,7 +574,6 @@ glusterd_op_stage_status_volume (dict_t *dict, char **op_errstr) if (ret) { snprintf (msg, sizeof(msg), "Volume %s does not exist", volname); gf_log (THIS->name, GF_LOG_ERROR, "%s", msg); - *op_errstr = gf_strdup(msg); ret = -1; goto out; } @@ -573,8 +584,12 @@ glusterd_op_stage_status_volume (dict_t *dict, char **op_errstr) goto out; ret = glusterd_brickinfo_from_brick (brick, &brickinfo); - if (ret) + if (ret) { + snprintf (msg, sizeof (msg), "%s is not a brick", + brick); + gf_log (THIS->name, GF_LOG_ERROR, "%s", msg); goto out; + } ret = glusterd_volume_brickinfo_get (NULL, brickinfo->hostname, @@ -588,7 +603,6 @@ glusterd_op_stage_status_volume (dict_t *dict, char **op_errstr) " volume %s", brick, volname); gf_log (THIS->name, GF_LOG_ERROR, "%s", msg); - *op_errstr = gf_strdup(msg); ret = -1; goto out; } @@ -597,8 +611,12 @@ glusterd_op_stage_status_volume (dict_t *dict, char **op_errstr) ret = 0; out: - if (ret && !(*op_errstr)) - *op_errstr = gf_strdup ("Validation Failed for Status"); + if (ret) { + if (msg[0] != '\0') + *op_errstr = gf_strdup (msg); + else + *op_errstr = gf_strdup ("Validation Failed for Status"); + } gf_log (THIS->name, GF_LOG_DEBUG, "Returning: %d", ret); return ret; @@ -1242,14 +1260,13 @@ glusterd_op_status_volume (dict_t *dict, char **op_errstr, { int ret = -1; int brick_count = 0; - int32_t brick_index = 0; + int brick_index = -1; uint32_t cmd = 0; char *volname = NULL; char *brick = NULL; xlator_t *this = NULL; glusterd_volinfo_t *volinfo = NULL; glusterd_brickinfo_t *brickinfo = NULL; - glusterd_brickinfo_t *tmpbrickinfo = NULL; glusterd_conf_t *priv = NULL; this = THIS; @@ -1301,36 +1318,41 @@ glusterd_op_status_volume (dict_t *dict, char **op_errstr, ret = dict_get_str (dict, "brick", &brick); if (ret) goto out; - ret = glusterd_brickinfo_from_brick (brick, &tmpbrickinfo); + + ret = glusterd_volume_brickinfo_get_by_brick (brick, + volinfo, + &brickinfo, + GF_PATH_COMPLETE); if (ret) goto out; - if (uuid_is_null (tmpbrickinfo->uuid) && - glusterd_resolve_brick (tmpbrickinfo)) + + if (uuid_compare (brickinfo->uuid, priv->uuid)) goto out; - } - list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { - if (!uuid_compare (brickinfo->uuid, priv->uuid)) { + glusterd_add_brick_to_dict (volinfo, brickinfo, rsp_dict, 0); + if (cmd & GF_CLI_STATUS_DETAIL) + glusterd_add_brick_detail_to_dict (volinfo, brickinfo, + rsp_dict, 0); + ret = dict_set_int32 (rsp_dict, "count", 1); - if ((cmd & GF_CLI_STATUS_BRICK) != 0 && - (strcmp (tmpbrickinfo->path, - brickinfo->path) || - uuid_compare (tmpbrickinfo->uuid, - brickinfo->uuid))) + goto out; + } else { + list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { + brick_index++; + if (uuid_compare (brickinfo->uuid, priv->uuid)) continue; glusterd_add_brick_to_dict (volinfo, brickinfo, rsp_dict, brick_index); - if (cmd & GF_CLI_STATUS_DETAIL) + if (cmd & GF_CLI_STATUS_DETAIL) { glusterd_add_brick_detail_to_dict (volinfo, brickinfo, rsp_dict, brick_index); + } brick_count++; } - if (!(cmd & GF_CLI_STATUS_BRICK)) - brick_index++; } ret = dict_set_int32 (rsp_dict, "count", brick_count); @@ -2149,6 +2171,7 @@ glusterd_need_brick_op (glusterd_op_t op) switch (op) { case GD_OP_PROFILE_VOLUME: + case GD_OP_STATUS_VOLUME: ret = _gf_true; break; default: @@ -2503,6 +2526,57 @@ glusterd_profile_volume_brick_rsp (glusterd_brickinfo_t *brickinfo, return ret; } +void +_status_volume_add_brick_rsp (dict_t *this, char *key, data_t *value, + void *data) +{ + char new_key[256] = {0,}; + data_t *new_value = 0; + glusterd_pr_brick_rsp_conv_t *rsp_ctx = NULL; + + rsp_ctx = data; + new_value = data_copy (value); + snprintf (new_key, sizeof (new_key), "brick%d.%s", rsp_ctx->count, key); + dict_set (rsp_ctx->dict, new_key, new_value); + + return; +} + +int +glusterd_status_volume_brick_rsp (glusterd_brickinfo_t *brickinfo, + dict_t *rsp_dict, dict_t *op_ctx, + char **op_errstr) +{ + int ret = 0; + glusterd_pr_brick_rsp_conv_t rsp_ctx = {0}; + int32_t count = 0; + int index = 0; + + GF_ASSERT (rsp_dict); + GF_ASSERT (op_ctx); + GF_ASSERT (op_errstr); + GF_ASSERT (brickinfo); + + ret = dict_get_int32 (op_ctx, "count", &count); + if (ret) { + count = 0; + } else { + count++; + } + ret = dict_get_int32 (rsp_dict, "index", &index); + if (ret) + goto out; + dict_del (rsp_dict, "index"); + + rsp_ctx.count = index; + rsp_ctx.dict = op_ctx; + dict_foreach (rsp_dict, _status_volume_add_brick_rsp, &rsp_ctx); + ret = dict_set_int32 (op_ctx, "count", count); + +out: + return ret; +} + int32_t glusterd_handle_brick_rsp (glusterd_brickinfo_t *brickinfo, glusterd_op_t op, dict_t *rsp_dict, dict_t *op_ctx, @@ -2516,7 +2590,11 @@ glusterd_handle_brick_rsp (glusterd_brickinfo_t *brickinfo, case GD_OP_PROFILE_VOLUME: ret = glusterd_profile_volume_brick_rsp (brickinfo, rsp_dict, op_ctx, op_errstr); - break; + break; + case GD_OP_STATUS_VOLUME: + ret = glusterd_status_volume_brick_rsp (brickinfo, rsp_dict, + op_ctx, op_errstr); + break; default: break; @@ -2869,6 +2947,113 @@ out: } static int +glusterd_bricks_select_status_volume (dict_t *dict, char **op_errstr) +{ + int ret = -1; + int cmd = 0; + int brick_index = -1; + char *volname = NULL; + char *brickname = NULL; + glusterd_volinfo_t *volinfo = NULL; + glusterd_brickinfo_t *brickinfo = NULL; + glusterd_pending_node_t *pending_node = NULL; + xlator_t *this = NULL; + glusterd_conf_t *priv = NULL; + + GF_ASSERT (dict); + + this = THIS; + GF_ASSERT (this); + priv = this->private; + GF_ASSERT (priv); + + ret = dict_get_int32 (dict, "cmd", &cmd); + if (ret) { + gf_log (THIS->name, GF_LOG_ERROR, "Unable to get status type"); + goto out; + } + + if (cmd & GF_CLI_STATUS_ALL) + goto out; + + switch (cmd & GF_CLI_STATUS_MASK) { + case GF_CLI_STATUS_MEM: + case GF_CLI_STATUS_CLIENTS: + case GF_CLI_STATUS_INODE: + case GF_CLI_STATUS_FD: + case GF_CLI_STATUS_CALLPOOL: + break; + default: + goto out; + } + ret = dict_get_str (dict, "volname", &volname); + if (ret) { + gf_log (THIS->name, GF_LOG_ERROR, "Unable to get volname"); + goto out; + } + ret = glusterd_volinfo_find (volname, &volinfo); + if (ret) { + goto out; + } + + if ( (cmd & GF_CLI_STATUS_BRICK) != 0) { + ret = dict_get_str (dict, "brick", &brickname); + if (ret) { + gf_log (THIS->name, GF_LOG_ERROR, + "Unable to get brick"); + goto out; + } + ret = glusterd_volume_brickinfo_get_by_brick (brickname, + volinfo, + &brickinfo, + GF_PATH_COMPLETE); + if (ret) + goto out; + + if (uuid_compare (brickinfo->uuid, priv->uuid)|| + !glusterd_is_brick_started (brickinfo)) + goto out; + + pending_node = GF_CALLOC (1, sizeof (*pending_node), + gf_gld_mt_pending_node_t); + if (!pending_node) { + ret = -1; + goto out; + } + pending_node->node = brickinfo; + pending_node->type = GD_NODE_BRICK; + pending_node->index = 0; + list_add_tail (&pending_node->list, &opinfo.pending_bricks); + + ret = 0; + } else { + list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { + brick_index++; + if (uuid_compare (brickinfo->uuid, priv->uuid) || + !glusterd_is_brick_started (brickinfo)) { + continue; + } + pending_node = GF_CALLOC (1, sizeof (*pending_node), + gf_gld_mt_pending_node_t); + if (!pending_node) { + ret = -1; + gf_log (THIS->name ,GF_LOG_ERROR, + "Unable to allocate memory"); + goto out; + } + pending_node->node = brickinfo; + pending_node->type = GD_NODE_BRICK; + pending_node->index = brick_index; + list_add_tail (&pending_node->list, + &opinfo.pending_bricks); + pending_node = NULL; + } + } +out: + return ret; +} + +static int glusterd_op_ac_send_brick_op (glusterd_op_sm_event_t *event, void *ctx) { int ret = 0; @@ -2990,6 +3175,10 @@ glusterd_op_bricks_select (glusterd_op_t op, dict_t *dict, char **op_errstr) ret = glusterd_bricks_select_heal_volume (dict, op_errstr); break; + case GD_OP_STATUS_VOLUME: + ret = glusterd_bricks_select_status_volume (dict, op_errstr); + break; + default: break; } |