diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 66 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-hooks.c | 1 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 16 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-rpc-ops.c | 1 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-ops.c | 116 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.h | 6 |
6 files changed, 206 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index 673bfaeb70f..9bbfdba8bd1 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -2935,6 +2935,69 @@ out: } int +glusterd_handle_cli_label_volume (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gf_cli_req cli_req = {{0,}}; + glusterd_op_t cli_op = GD_OP_LABEL_VOLUME; + char *volname = NULL; + dict_t *dict = NULL; + + GF_ASSERT (req); + + ret = -1; + if (!xdr_to_generic (req->msg[0], &cli_req, + (xdrproc_t)xdr_gf_cli_req)) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + if (cli_req.dict.dict_len) { + dict = dict_new (); + + ret = dict_unserialize (cli_req.dict.dict_val, + cli_req.dict.dict_len, + &dict); + if (ret < 0) { + gf_log (THIS->name, GF_LOG_ERROR, + "failed to unserialize req-buffer to" + " dictionary"); + goto out; + } + + } else { + ret = -1; + gf_log (THIS->name, GF_LOG_ERROR, "Empty cli request."); + goto out; + } + + ret = dict_get_str (dict, "volname", &volname); + if (ret) { + gf_log (THIS->name, GF_LOG_ERROR, "failed to get volname"); + goto out; + } + + gf_log (THIS->name, GF_LOG_INFO, "Received label volume req " + "for volume %s", volname); + + ret = glusterd_op_begin (req, cli_op, dict); + +out: + glusterd_friend_sm (); + glusterd_op_sm (); + + if (ret) { + ret = glusterd_op_send_cli_response (cli_op, ret, 0, req, + dict, "operation failed"); + if (dict) + dict_unref (dict); + } + free (cli_req.dict.dict_val); + + return ret; +} + +int glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, void *data) @@ -3239,6 +3302,9 @@ rpcsvc_actor_t gd_svc_cli_actors[] = { #ifdef HAVE_BD_XLATOR [GLUSTER_CLI_BD_OP] = {"BD_OP", GLUSTER_CLI_BD_OP, glusterd_handle_cli_bd_op, NULL, 0}, #endif + [GLUSTER_CLI_LABEL_VOLUME] = {"LABEL_VOLUME", GLUSTER_CLI_LABEL_VOLUME, + glusterd_handle_cli_label_volume, NULL, + 0}, }; struct rpcsvc_program gd_svc_cli_prog = { diff --git a/xlators/mgmt/glusterd/src/glusterd-hooks.c b/xlators/mgmt/glusterd/src/glusterd-hooks.c index a61e1e85f2d..543fdc1e66f 100644 --- a/xlators/mgmt/glusterd/src/glusterd-hooks.c +++ b/xlators/mgmt/glusterd/src/glusterd-hooks.c @@ -59,6 +59,7 @@ char glusterd_hook_dirnames[GD_OP_MAX][256] = [GD_OP_LIST_VOLUME] = EMPTY, [GD_OP_CLEARLOCKS_VOLUME] = EMPTY, [GD_OP_DEFRAG_BRICK_VOLUME] = EMPTY, + [GD_OP_LABEL_VOLUME] = EMPTY, }; #undef EMPTY diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index 48ae5b660db..66b58eca49c 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -2373,6 +2373,7 @@ glusterd_op_build_payload (dict_t **req, char **op_errstr, dict_t *op_ctx) #ifdef HAVE_BD_XLATOR case GD_OP_BD_OP: #endif + case GD_OP_LABEL_VOLUME: { ret = dict_get_str (dict, "volname", &volname); if (ret) { @@ -3502,15 +3503,23 @@ glusterd_op_stage_validate (glusterd_op_t op, dict_t *dict, char **op_errstr, ret = glusterd_op_stage_statedump_volume (dict, op_errstr); break; + case GD_OP_CLEARLOCKS_VOLUME: ret = glusterd_op_stage_clearlocks_volume (dict, op_errstr); break; + #ifdef HAVE_BD_XLATOR case GD_OP_BD_OP: ret = glusterd_op_stage_bd (dict, op_errstr); break; + #endif + + case GD_OP_LABEL_VOLUME: + ret = glusterd_op_stage_label_volume (dict, op_errstr); + break; + default: gf_log ("", GF_LOG_ERROR, "Unknown op %d", op); @@ -3606,11 +3615,17 @@ glusterd_op_commit_perform (glusterd_op_t op, dict_t *dict, char **op_errstr, case GD_OP_CLEARLOCKS_VOLUME: ret = glusterd_op_clearlocks_volume (dict, op_errstr); break; + #ifdef HAVE_BD_XLATOR case GD_OP_BD_OP: ret = 0; break; #endif + + case GD_OP_LABEL_VOLUME: + ret = glusterd_op_label_volume (dict, op_errstr); + break; + default: gf_log ("", GF_LOG_ERROR, "Unknown op %d", op); @@ -5386,6 +5401,7 @@ glusterd_op_free_ctx (glusterd_op_t op, void *ctx) #ifdef HAVE_BD_XLATOR case GD_OP_BD_OP: #endif + case GD_OP_LABEL_VOLUME: dict_unref (ctx); break; default: diff --git a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c index 21fad7e93a2..2b3e7b8e771 100644 --- a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c +++ b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c @@ -140,6 +140,7 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret, case GD_OP_CLEARLOCKS_VOLUME: case GD_OP_HEAL_VOLUME: case GD_OP_BD_OP: + case GD_OP_LABEL_VOLUME: { /*nothing specific to be done*/ break; diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c index 263c8bf013b..9ddeedb1027 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c @@ -1241,6 +1241,52 @@ out: return ret; } +int +glusterd_op_stage_label_volume (dict_t *dict, char **op_errstr) +{ + int ret = -1; + char *volname = NULL; + glusterd_volinfo_t *volinfo = NULL; + gf_boolean_t exists = _gf_false; + char msg[2048] = {0}; + char *brick = NULL; + + ret = dict_get_str (dict, "volname", &volname); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get volume name"); + goto out; + } + + exists = glusterd_check_volume_exists (volname); + ret = glusterd_volinfo_find (volname, &volinfo); + if (!exists) { + snprintf (msg, sizeof (msg), "Volume %s does not exist", + volname); + gf_log ("", GF_LOG_ERROR, "%s", msg); + *op_errstr = gf_strdup (msg); + ret = -1; + goto out; + } + + ret = dict_get_str (dict, "brick", &brick); + if (ret) { + goto out; + } + + ret = glusterd_volume_brickinfo_get_by_brick (brick, volinfo, NULL); + if (ret) { + snprintf (msg, sizeof (msg), "Incorrect brick %s " + "for volume %s", brick, volname); + gf_log ("", GF_LOG_ERROR, "%s", msg); + *op_errstr = gf_strdup (msg); + goto out; + } +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + + return ret; +} + #ifdef HAVE_BD_XLATOR int glusterd_op_stage_bd (dict_t *dict, char **op_errstr) @@ -2053,3 +2099,73 @@ out: return ret; } + +int +glusterd_op_label_volume (dict_t *dict, char **op_errstr) +{ + int ret = -1; + glusterd_conf_t *priv = NULL; + glusterd_volinfo_t *volinfo = NULL; + glusterd_brickinfo_t *brickinfo = NULL; + xlator_t *this = NULL; + char *volname = NULL; + char *brick = NULL; + glusterd_brickinfo_t *tmpbrkinfo = NULL; + + this = THIS; + GF_ASSERT (this); + priv = this->private; + GF_ASSERT (priv); + + ret = dict_get_str (dict, "volname", &volname); + if (ret) { + gf_log ("", GF_LOG_ERROR, "volname not found"); + goto out; + } + + ret = dict_get_str (dict, "brick", &brick); + /* If no brick is specified, do log-rotate for + all the bricks in the volume */ + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "no brick specified"); + goto out; + } + + ret = glusterd_brickinfo_new_from_brick (brick, &tmpbrkinfo); + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "cannot get brickinfo from brick"); + goto out; + } + + ret = glusterd_volinfo_find (volname, &volinfo); + if (ret) + goto out; + + ret = -1; + list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { + if (uuid_compare (brickinfo->uuid, MY_UUID)) + continue; + + if ((strcmp (tmpbrkinfo->hostname, brickinfo->hostname) || + strcmp (tmpbrkinfo->path,brickinfo->path))) + continue; + + ret = sys_lsetxattr (brickinfo->path, GF_XATTR_VOL_ID_KEY, + volinfo->volume_id, + sizeof(volinfo->volume_id), XATTR_CREATE); + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "failed to set %s on %s: %s", + GF_XATTR_VOL_ID_KEY, brickinfo->path, + strerror(errno)); + } + break; + } + +out: + if (tmpbrkinfo) + glusterd_brickinfo_delete (tmpbrkinfo); + + return ret; +} diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h index 66adff741bf..7152bd6a26a 100644 --- a/xlators/mgmt/glusterd/src/glusterd.h +++ b/xlators/mgmt/glusterd/src/glusterd.h @@ -79,6 +79,7 @@ typedef enum glusterd_op_ { GD_OP_CLEARLOCKS_VOLUME, GD_OP_DEFRAG_BRICK_VOLUME, GD_OP_BD_OP, + GD_OP_LABEL_VOLUME, GD_OP_MAX, } glusterd_op_t; @@ -640,6 +641,7 @@ int32_t glusterd_op_begin (rpcsvc_request_t *req, glusterd_op_t op, void *ctx); int glusterd_handle_cli_statedump_volume (rpcsvc_request_t *req); int glusterd_handle_cli_clearlocks_volume (rpcsvc_request_t *req); +int glusterd_handle_cli_label_volume (rpcsvc_request_t *req); int glusterd_handle_defrag_start (glusterd_volinfo_t *volinfo, char *op_errstr, size_t len, int cmd, defrag_cbk_fn_t cbk); @@ -685,6 +687,10 @@ int glusterd_op_statedump_volume (dict_t *dict, char **op_errstr); int glusterd_op_stage_clearlocks_volume (dict_t *dict, char **op_errstr); int glusterd_op_clearlocks_volume (dict_t *dict, char **op_errstr); + +int glusterd_op_stage_label_volume (dict_t *dict, char **op_errstr); +int glusterd_op_label_volume (dict_t *dict, char **op_errstr); + int glusterd_op_stage_bd (dict_t *dict, char **op_errstr); /* misc */ |