diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 143 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 169 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-store.c | 54 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.h | 7 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd3_1-mops.c | 5 |
5 files changed, 376 insertions, 2 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index 39c1d59240e..031e07481a9 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -47,6 +47,7 @@ #include "cli1.h" #include "rpc-clnt.h" #include "glusterd1-xdr.h" +#include "glusterd-volgen.h" #include <sys/resource.h> #include <inttypes.h> @@ -1322,6 +1323,50 @@ out: return ret; } + + + +int +glusterd_handle_reset_volume (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gf1_cli_reset_vol_req cli_req = {0,}; + dict_t *dict = NULL; + + GF_ASSERT (req); + + if (!gf_xdr_to_cli_set_vol_req (req->msg[0], &cli_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + if (cli_req.dict.dict_len) { + /* Unserialize the dictionary */ + dict = dict_new (); + + 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"); + goto out; + } else { + dict->extra_stdfree = cli_req.dict.dict_val; + } + } + + ret = glusterd_reset_volume (req, dict); + +out: + if (cli_req.volname) + free (cli_req.volname);//malloced by xdr + + return ret; +} + int glusterd_handle_set_volume (rpcsvc_request_t *req) { @@ -2756,13 +2801,106 @@ glusterd_replace_brick (rpcsvc_request_t *req, dict_t *dict) return ret; } +static void +_print (dict_t *unused, char *key, data_t *value, void *newdict) +{ + gf_log ("", GF_LOG_DEBUG, "key=%s, value=%s", key, value->data); +} + +int +glusterd_set_volume_history (rpcsvc_request_t *req,dict_t *dict) +{ +// dict_t *reply_dict = NULL; + glusterd_volinfo_t *volinfo = NULL; + gf1_cli_set_vol_rsp rsp = {0, }; + int ret = -1; + char *volname = NULL; + + gf_log ("", GF_LOG_DEBUG, "'volume set history' command"); + + ret = dict_get_str (dict, "volname", &volname); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get volume name"); + goto out; + } + + ret = glusterd_volinfo_find (volname, &volinfo); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to allocate memory"); + goto out; + } + + + + dict_foreach (volinfo->dict, _print, volinfo->dict); + + ret = dict_allocate_and_serialize (volinfo->dict, &rsp.dict.dict_val, + (size_t *)&rsp.dict.dict_len); + + + if (ret) { + gf_log ("", GF_LOG_DEBUG, "FAILED: allocatea n serialize dict"); + goto out; + } + + if (!ret) + rsp.op_ret = 1; + else + rsp.op_ret = ret; + if (!rsp.volname) + rsp.volname = ""; + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gf_xdr_serialize_cli_set_vol_rsp); + +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t +glusterd_reset_volume (rpcsvc_request_t *req, dict_t *dict) +{ + int ret = -1; + + + glusterd_op_set_op (GD_OP_RESET_VOLUME); + + glusterd_op_set_ctx (GD_OP_RESET_VOLUME, dict); + + glusterd_op_set_ctx_free (GD_OP_RESET_VOLUME, _gf_true); + + glusterd_op_set_cli_op (GD_MGMT_CLI_RESET_VOLUME); + + glusterd_op_set_req (req); + + ret = glusterd_op_txn_begin (); + + return ret; +} + + + int32_t glusterd_set_volume (rpcsvc_request_t *req, dict_t *dict) { - int32_t ret = -1; + int32_t ret = -1; + int32_t dict_count = 0; GF_ASSERT (req); GF_ASSERT (dict); + + ret = dict_get_int32 (dict, "count", &dict_count); + if (ret) + goto out; + + if (dict_count == 1) { + if (dict_get (dict, "history")) { + ret = glusterd_set_volume_history(req, dict); + goto out; + } + } glusterd_op_set_op (GD_OP_SET_VOLUME); @@ -2776,6 +2914,8 @@ glusterd_set_volume (rpcsvc_request_t *req, dict_t *dict) ret = glusterd_op_txn_begin (); +out: + return ret; } @@ -2813,6 +2953,7 @@ glusterd_log_filename (rpcsvc_request_t *req, dict_t *dict) ret = glusterd_op_txn_begin (); + return ret; } diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index 317eab700ba..513be5b4d29 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -144,6 +144,7 @@ glusterd_op_get_len (glusterd_op_t op) break; case GD_OP_SET_VOLUME: + case GD_OP_RESET_VOLUME: case GD_OP_REPLACE_BRICK: case GD_OP_ADD_BRICK: { @@ -242,6 +243,7 @@ glusterd_op_build_payload (glusterd_op_t op, gd1_mgmt_stage_op_req **req) case GD_OP_ADD_BRICK: case GD_OP_REPLACE_BRICK: case GD_OP_SET_VOLUME: + case GD_OP_RESET_VOLUME: case GD_OP_REMOVE_BRICK: case GD_OP_LOG_FILENAME: case GD_OP_LOG_ROTATE: @@ -1118,6 +1120,54 @@ out: return ret; } +static int +glusterd_op_stage_reset_volume (gd1_mgmt_stage_op_req *req) +{ + int ret = 0; + dict_t *dict = NULL; + char *volname = NULL; + gf_boolean_t exists = _gf_false; + + GF_ASSERT (req); + + dict = dict_new (); + if (!dict) + goto out; + + ret = dict_unserialize (req->buf.buf_val, req->buf.buf_len, &dict); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to unserialize dict"); + goto out; + } + + 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); + + if (!exists) { + gf_log ("", GF_LOG_ERROR, "Volume with name: %s " + "does not exist", + volname); + ret = -1; + goto out; + } + + +out: + if (dict) + dict_unref (dict); + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + + return ret; +} + + gf_boolean_t glusterd_check_option_exists(char *optstring) @@ -2746,6 +2796,102 @@ out: return ret; } +void +_delete_reconfig_opt (dict_t *this, char *key, data_t *value, void *data) +{ + + gf_boolean_t exists = _gf_false; + + exists = glusterd_check_option_exists(key); + + if (exists) { + gf_log ("", GF_LOG_DEBUG, "deleting dict with key=%s,value=%s", + key, value->data); + dict_del (this, key); + } + +} + +int +glusterd_options_reset (glusterd_volinfo_t *volinfo) +{ + int ret = 0; + + gf_log ("", GF_LOG_DEBUG, "Received volume set reset command"); + + GF_ASSERT (volinfo->dict); + + dict_foreach (volinfo->dict, _delete_reconfig_opt, volinfo->dict); + + ret = glusterd_create_volfiles (volinfo); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to create volfile for" + " 'volume set'"); + ret = -1; + goto out; + } + + ret = glusterd_store_update_volume (volinfo); + if (ret) + goto out; + + ret = glusterd_volume_compute_cksum (volinfo); + if (ret) + goto out; + + if (GLUSTERD_STATUS_STARTED == volinfo->status) + ret = glusterd_check_generate_start_nfs (volinfo); + if (ret) + goto out; + + ret = 0; + +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + + +static int +glusterd_op_reset_volume (gd1_mgmt_stage_op_req *req) +{ + glusterd_volinfo_t *volinfo = NULL; + int ret = -1; + char *volname = NULL; + dict_t *dict = NULL; + + dict = dict_new (); + if (!dict) + goto out; + + + ret = dict_unserialize (req->buf.buf_val, req->buf.buf_len, &dict); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to unserialize dict"); + goto out; + } + + ret = dict_get_str (dict, "volname", &volname); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get volume name " ); + goto out; + } + + ret = glusterd_volinfo_find (volname, &volinfo); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to allocate memory"); + goto out; + } + + ret = glusterd_options_reset (volinfo); + +out: + gf_log ("", GF_LOG_DEBUG, "'volume reset' returning %d", ret); + return ret; + +} + static int glusterd_op_set_volume (gd1_mgmt_stage_op_req *req) { @@ -4033,6 +4179,22 @@ glusterd_op_send_cli_response (int32_t op, int32_t op_ret, sfunc = gf_xdr_serialize_cli_set_vol_rsp; break; } + + case GD_MGMT_CLI_RESET_VOLUME: + { + gf_log ("", GF_LOG_DEBUG, "Return value to CLI"); + gf1_cli_reset_vol_rsp rsp = {0,}; + rsp.op_ret = op_ret; + rsp.op_errno = 1; + rsp.volname = ""; + if (op_errstr) + rsp.op_errstr = op_errstr; + else + rsp.op_errstr = "Error while resetting options"; + cli_rsp = &rsp; + sfunc = gf_xdr_serialize_cli_reset_vol_rsp; + break; + } case GD_MGMT_CLI_LOG_FILENAME: { @@ -4315,6 +4477,9 @@ glusterd_op_stage_validate (gd1_mgmt_stage_op_req *req, char **op_errstr) case GD_OP_SET_VOLUME: ret = glusterd_op_stage_set_volume (req); break; + + case GD_OP_RESET_VOLUME: + ret = glusterd_op_stage_reset_volume (req); case GD_OP_REMOVE_BRICK: ret = glusterd_op_stage_remove_brick (req); @@ -4380,6 +4545,10 @@ glusterd_op_commit_perform (gd1_mgmt_stage_op_req *req, char **op_errstr, ret = glusterd_op_set_volume (req); break; + case GD_OP_RESET_VOLUME: + ret = glusterd_op_reset_volume (req); + break; + case GD_OP_REMOVE_BRICK: ret = glusterd_op_remove_brick (req); break; diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c index 27bed10d21f..7c18b69a927 100644 --- a/xlators/mgmt/glusterd/src/glusterd-store.c +++ b/xlators/mgmt/glusterd/src/glusterd-store.c @@ -20,6 +20,8 @@ #define _CONFIG_H #include "config.h" #endif + +#include "glusterd-op-sm.h" #include <inttypes.h> @@ -970,6 +972,7 @@ glusterd_store_retrieve_volume (char *volname) char volpath[PATH_MAX] = {0,}; glusterd_conf_t *priv = NULL; char path[PATH_MAX] = {0,}; + gf_boolean_t exists = _gf_false; ret = glusterd_volinfo_new (&volinfo); @@ -1025,7 +1028,21 @@ glusterd_store_retrieve_volume (char *volname) gf_log ("", GF_LOG_WARNING, "failed to parse uuid"); } else { - gf_log ("", GF_LOG_ERROR, "Unknown key: %s", + exists = glusterd_check_option_exists (key); + if (exists) { + ret = dict_set_str(volinfo->dict, key, + gf_strdup (value)); + if (ret) { + gf_log ("",GF_LOG_ERROR, "Error in " + "dict_set_str"); + goto out; + } + gf_log ("", GF_LOG_DEBUG, "Parsed as Volume-" + "set:key=%s,value:%s", + key, value); + } + else + gf_log ("", GF_LOG_DEBUG, "Unknown key: %s", key); } @@ -1104,6 +1121,39 @@ out: return ret; } +void _setopts(dict_t *this, char *key, data_t *value, void *data) +{ + int ret = 0; + glusterd_store_handle_t *shandle = NULL; + gf_boolean_t exists = _gf_false; + + + shandle = (glusterd_store_handle_t *) data; + + GF_ASSERT (shandle); + if (!key) + return; + if (!value || !value->data) + return; + + exists = glusterd_check_option_exists (key); + if (exists) + gf_log ("", GF_LOG_DEBUG, "Storing in volinfo:key= %s, val=%s", + key, value->data); + else { + gf_log ("", GF_LOG_DEBUG, "Discarding:key= %s, val=%s", + key, value->data); + return; + } + + ret = glusterd_store_save_value (shandle, key, value->data); + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to write into store" + " handle for path: %s", shandle->path); + return; + } +} + int32_t glusterd_store_update_volume (glusterd_volinfo_t *volinfo) { @@ -1171,6 +1221,8 @@ glusterd_store_update_volume (glusterd_volinfo_t *volinfo) goto out; brick_count++; } + + dict_foreach (volinfo->dict, _setopts, volinfo->shandle); ret = 0; diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h index b11ce09fb65..e1cbc3583d1 100644 --- a/xlators/mgmt/glusterd/src/glusterd.h +++ b/xlators/mgmt/glusterd/src/glusterd.h @@ -64,6 +64,7 @@ typedef enum glusterd_op_ { GD_OP_REMOVE_BRICK, GD_OP_REPLACE_BRICK, GD_OP_SET_VOLUME, + GD_OP_RESET_VOLUME, GD_OP_SYNC_VOLUME, GD_OP_LOG_FILENAME, GD_OP_LOG_LOCATE, @@ -416,10 +417,16 @@ glusterd_remove_brick (rpcsvc_request_t *req, dict_t *dict); int32_t glusterd_set_volume (rpcsvc_request_t *req, dict_t *dict); +int32_t +glusterd_reset_volume (rpcsvc_request_t *req, dict_t *dict); + int glusterd_handle_set_volume (rpcsvc_request_t *req); int +glusterd_handle_reset_volume (rpcsvc_request_t *req); + +int glusterd_xfer_cli_deprobe_resp (rpcsvc_request_t *req, int32_t op_ret, int32_t op_errno, char *hostname); diff --git a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c index a92ccf4c55c..c21b43bcfb9 100644 --- a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c +++ b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c @@ -1425,6 +1425,10 @@ glusterd_handle_rpc_msg (rpcsvc_request_t *req) ret = glusterd_handle_sync_volume (req); break; + case GD_MGMT_CLI_RESET_VOLUME: + ret = glusterd_handle_reset_volume (req); + break; + default: gf_log("", GF_LOG_ERROR, "Recieved Invalid procnum:%d", req->procnum); @@ -1480,6 +1484,7 @@ rpcsvc_actor_t glusterd1_mgmt_actors[] = { [GD_MGMT_CLI_LOG_ROTATE] = { "LOG FILENAME", GD_MGMT_CLI_LOG_ROTATE, glusterd_handle_rpc_msg, NULL, NULL}, [GD_MGMT_CLI_SET_VOLUME] = { "SET_VOLUME", GD_MGMT_CLI_SET_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, [GD_MGMT_CLI_SYNC_VOLUME] = { "SYNC_VOLUME", GD_MGMT_CLI_SYNC_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_CLI_RESET_VOLUME] = { "RESET_VOLUME", GD_MGMT_CLI_RESET_VOLUME, glusterd_handle_rpc_msg, NULL, NULL} }; /*rpcsvc_actor_t glusterd1_mgmt_actors[] = { |