diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-ha.c | 8 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 462 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 138 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.c | 190 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.h | 30 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 30 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.h | 7 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.c | 136 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.h | 63 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd3_1-mops.c | 265 |
10 files changed, 934 insertions, 395 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-ha.c b/xlators/mgmt/glusterd/src/glusterd-ha.c index 1c049e5f7..26de16b3a 100644 --- a/xlators/mgmt/glusterd/src/glusterd-ha.c +++ b/xlators/mgmt/glusterd/src/glusterd-ha.c @@ -59,7 +59,7 @@ glusterd_ha_create_volume (glusterd_volinfo_t *volinfo) int fd = -1; GF_ASSERT (volinfo); - snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, + snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, volinfo->volname); ret = mkdir (pathname, 0x777); @@ -72,7 +72,7 @@ glusterd_ha_create_volume (glusterd_volinfo_t *volinfo) snprintf (filepath, 1024, "%s/info", pathname); - fd = open (filepath, O_RDWR | O_CREAT | O_APPEND, 0644); + fd = open (filepath, O_RDWR | O_CREAT | O_APPEND, 0644); if (-1 == fd) { gf_log ("", GF_LOG_ERROR, "open() failed on path %s," @@ -99,7 +99,7 @@ out: return ret; } - + int32_t glusterd_ha_delete_volume (glusterd_volinfo_t *volinfo) { @@ -108,7 +108,7 @@ glusterd_ha_delete_volume (glusterd_volinfo_t *volinfo) char filepath[PATH_MAX] = {0,}; GF_ASSERT (volinfo); - snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, + snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, volinfo->volname); snprintf (filepath, 1024, "%s/info", pathname); diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index 00067a566..f769693ad 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -44,6 +44,7 @@ #include "gd-xdr.h" #include "cli-xdr.h" #include "rpc-clnt.h" +#include "gluster1.h" #include <sys/resource.h> #include <inttypes.h> @@ -61,7 +62,7 @@ static int -glusterd_friend_find_by_hostname (const char *hoststr, +glusterd_friend_find_by_hostname (const char *hoststr, glusterd_peerinfo_t **peerinfo) { int ret = -1; @@ -79,7 +80,7 @@ glusterd_friend_find_by_hostname (const char *hoststr, list_for_each_entry (entry, &priv->peers, uuid_list) { if (entry->hostname && (!strncmp (entry->hostname, hoststr, sizeof (entry->hostname)))) { - + gf_log ("glusterd", GF_LOG_NORMAL, "Friend %s found.. state: %d", hoststr, entry->state.state); @@ -92,7 +93,7 @@ glusterd_friend_find_by_hostname (const char *hoststr, } static int -glusterd_friend_find_by_uuid (uuid_t uuid, +glusterd_friend_find_by_uuid (uuid_t uuid, glusterd_peerinfo_t **peerinfo) { int ret = -1; @@ -108,7 +109,7 @@ glusterd_friend_find_by_uuid (uuid_t uuid, list_for_each_entry (entry, &priv->peers, uuid_list) { if (!uuid_compare (entry->uuid, uuid)) { - + gf_log ("glusterd", GF_LOG_NORMAL, "Friend found.. state: %d", entry->state.state); @@ -132,12 +133,12 @@ glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid, char *hostname) ret = glusterd_friend_find (uuid, hostname, &peerinfo); if (ret) { - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Unable to find peer"); } - ret = glusterd_friend_sm_new_event + ret = glusterd_friend_sm_new_event (GD_FRIEND_EVENT_RCVD_FRIEND_REQ, &event); if (ret) { @@ -169,7 +170,7 @@ glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid, char *hostname) "ret = %d", event->event, ret); goto out; } - + ret = 0; out: @@ -184,11 +185,101 @@ out: } +static int +glusterd_handle_unfriend_req (rpcsvc_request_t *req, uuid_t uuid, char *hostname) +{ + int ret = -1; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_friend_sm_event_t *event = NULL; + glusterd_friend_req_ctx_t *ctx = NULL; + + ret = glusterd_friend_find (uuid, hostname, &peerinfo); + + if (ret) { + gf_log ("glusterd", GF_LOG_NORMAL, + "Unable to find peer"); + } + + ret = glusterd_friend_sm_new_event + (GD_FRIEND_EVENT_REMOVE_FRIEND, &event); + if (ret) { + gf_log ("", GF_LOG_ERROR, "event generation failed: %d", ret); + return ret; + } + + event->peerinfo = peerinfo; + + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_friend_req_ctx_t); + + if (!ctx) { + gf_log ("", GF_LOG_ERROR, "Unable to allocate memory"); + ret = -1; + goto out; + } + + uuid_copy (ctx->uuid, uuid); + if (hostname) + ctx->hostname = gf_strdup (hostname); + ctx->req = req; + + event->ctx = ctx; + + ret = glusterd_friend_sm_inject_event (event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, " + "ret = %d", event->event, ret); + goto out; + } + + ret = 0; + +out: + if (0 != ret) { + if (ctx && ctx->hostname) + GF_FREE (ctx->hostname); + if (ctx) + GF_FREE (ctx); + } + + return ret; +} + +static int +glusterd_add_peer_detail_to_dict (glusterd_peerinfo_t *peerinfo, + dict_t *friends, int count) +{ + + int ret = -1; + char key[256] = {0, }; + + GF_ASSERT (peerinfo); + GF_ASSERT (friends); + + snprintf (key, 256, "friend%d.uuid", count); + uuid_unparse (peerinfo->uuid, peerinfo->uuid_str); + ret = dict_set_str (friends, key, peerinfo->uuid_str); + if (ret) + goto out; + + snprintf (key, 256, "friend%d.hostname", count); + ret = dict_set_str (friends, key, peerinfo->hostname); + if (ret) + goto out; + + snprintf (key, 256, "friend%d.state", count); + ret = dict_set_int32 (friends, key, (int32_t)peerinfo->state.state); + if (ret) + goto out; + +out: + return ret; +} int -glusterd_friend_find (uuid_t uuid, char *hostname, +glusterd_friend_find (uuid_t uuid, char *hostname, glusterd_peerinfo_t **peerinfo) { int ret = -1; @@ -197,7 +288,7 @@ glusterd_friend_find (uuid_t uuid, char *hostname, ret = glusterd_friend_find_by_uuid (uuid, peerinfo); if (ret) { - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Unable to find peer by uuid"); } else { goto out; @@ -238,7 +329,7 @@ glusterd_handle_cluster_lock (rpcsvc_request_t *req) } uuid_unparse (lock_req.uuid, str); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Received LOCK from uuid: %s", str); ret = glusterd_op_sm_new_event (GD_OP_EVENT_LOCK, &event); @@ -247,7 +338,7 @@ glusterd_handle_cluster_lock (rpcsvc_request_t *req) //respond back here return ret; } - + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_stage_ctx_t); if (!ctx) { @@ -274,11 +365,11 @@ glusterd_handle_stage_op (rpcsvc_request_t *req) char str[50]; gd1_mgmt_stage_op_req *stage_req = NULL; glusterd_op_sm_event_t *event = NULL; - glusterd_op_stage_ctx_t *ctx = NULL; + glusterd_op_stage_ctx_t *ctx = NULL; GF_ASSERT (req); - stage_req = GF_CALLOC (1, sizeof (*stage_req), + stage_req = GF_CALLOC (1, sizeof (*stage_req), gf_gld_mt_mop_stage_req_t); GF_ASSERT (stage_req); @@ -290,7 +381,7 @@ glusterd_handle_stage_op (rpcsvc_request_t *req) } uuid_unparse (stage_req->uuid, str); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Received stage op from uuid: %s", str); ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_OP, &event); @@ -299,7 +390,7 @@ glusterd_handle_stage_op (rpcsvc_request_t *req) //respond back here return ret; } - + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_stage_ctx_t); if (!ctx) { @@ -314,7 +405,7 @@ glusterd_handle_stage_op (rpcsvc_request_t *req) ret = glusterd_op_sm_inject_event (event); -out: +out: return ret; } @@ -325,7 +416,7 @@ glusterd_handle_commit_op (rpcsvc_request_t *req) char str[50]; glusterd_op_sm_event_t *event = NULL; gd1_mgmt_commit_op_req commit_req = {{0},}; - glusterd_op_commit_ctx_t *ctx = NULL; + glusterd_op_commit_ctx_t *ctx = NULL; GF_ASSERT (req); @@ -337,7 +428,7 @@ glusterd_handle_commit_op (rpcsvc_request_t *req) uuid_unparse (commit_req.uuid, str); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Received commit op from uuid: %s", str); ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_OP, &event); @@ -346,7 +437,7 @@ glusterd_handle_commit_op (rpcsvc_request_t *req) //respond back here return ret; } - + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_commit_ctx_t); if (!ctx) { @@ -389,6 +480,67 @@ out: } int +glusterd_handle_cli_deprobe (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gf1_cli_probe_req cli_req = {0,}; + + GF_ASSERT (req); + + if (!gf_xdr_to_cli_probe_req (req->msg[0], &cli_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Received CLI deprobe req"); + + + ret = glusterd_deprobe_begin (req, cli_req.hostname); + +out: + return ret; +} + +int +glusterd_handle_cli_list_friends (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gf1_cli_peer_list_req cli_req = {0,}; + dict_t *dict = NULL; + + GF_ASSERT (req); + + if (!gf_xdr_to_cli_peer_list_req (req->msg[0], &cli_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + gf_log ("glusterd", GF_LOG_NORMAL, "Received cli list req"); + + 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; + } + } + + ret = glusterd_list_friends (req, dict, cli_req.flags); + +out: + return ret; +} + +int glusterd_handle_create_volume (rpcsvc_request_t *req) { int32_t ret = -1; @@ -409,7 +561,7 @@ glusterd_handle_create_volume (rpcsvc_request_t *req) /* Unserialize the dictionary */ dict = dict_new (); - ret = dict_unserialize (cli_req.bricks.bricks_val, + ret = dict_unserialize (cli_req.bricks.bricks_val, cli_req.bricks.bricks_len, &dict); if (ret < 0) { @@ -437,10 +589,10 @@ glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status) glusterd_get_uuid (&rsp.uuid); rsp.op_ret = status; - ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, gd_xdr_serialize_mgmt_cluster_lock_rsp); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Responded, ret: %d", ret); return 0; @@ -457,10 +609,10 @@ glusterd_op_unlock_send_resp (rpcsvc_request_t *req, int32_t status) rsp.op_ret = status; glusterd_get_uuid (&rsp.uuid); - ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, gd_xdr_serialize_mgmt_cluster_unlock_rsp); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Responded to unlock, ret: %d", ret); return ret; @@ -485,7 +637,7 @@ glusterd_handle_cluster_unlock (rpcsvc_request_t *req) uuid_unparse (unlock_req.uuid, str); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Received UNLOCK from uuid: %s", str); ret = glusterd_op_sm_new_event (GD_OP_EVENT_UNLOCK, &event); @@ -494,7 +646,7 @@ glusterd_handle_cluster_unlock (rpcsvc_request_t *req) //respond back here return ret; } - + ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t); if (!ctx) { @@ -512,7 +664,7 @@ out: } int -glusterd_op_stage_send_resp (rpcsvc_request_t *req, +glusterd_op_stage_send_resp (rpcsvc_request_t *req, int32_t op, int32_t status) { @@ -524,17 +676,17 @@ glusterd_op_stage_send_resp (rpcsvc_request_t *req, glusterd_get_uuid (&rsp.uuid); rsp.op = op; - ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, gd_xdr_serialize_mgmt_stage_op_rsp); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Responded to stage, ret: %d", ret); return ret; } int -glusterd_op_commit_send_resp (rpcsvc_request_t *req, +glusterd_op_commit_send_resp (rpcsvc_request_t *req, int32_t op, int32_t status) { gd1_mgmt_commit_op_rsp rsp = {{0}, }; @@ -545,10 +697,10 @@ glusterd_op_commit_send_resp (rpcsvc_request_t *req, glusterd_get_uuid (&rsp.uuid); rsp.op = op; - ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, gd_xdr_serialize_mgmt_commit_op_rsp); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Responded to commit, ret: %d", ret); return ret; @@ -569,10 +721,10 @@ glusterd_handle_incoming_friend_req (rpcsvc_request_t *req) } uuid_unparse (friend_req.uuid, str); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Received probe from uuid: %s", str); - ret = glusterd_handle_friend_req (req, friend_req.uuid, + ret = glusterd_handle_friend_req (req, friend_req.uuid, friend_req.hostname); out: @@ -581,6 +733,32 @@ out: } int +glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req) +{ + int32_t ret = -1; + gd1_mgmt_friend_req friend_req = {{0},}; + char str[50]; + + GF_ASSERT (req); + if (!gd_xdr_to_mgmt_friend_req (req->msg[0], &friend_req)) { + //failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + uuid_unparse (friend_req.uuid, str); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received unfriend from uuid: %s", str); + + ret = glusterd_handle_unfriend_req (req, friend_req.uuid, + friend_req.hostname); + +out: + + return ret; +} + +int glusterd_handle_probe_query (rpcsvc_request_t *req) { int32_t ret = -1; @@ -604,7 +782,7 @@ glusterd_handle_probe_query (rpcsvc_request_t *req) uuid_unparse (probe_req.uuid, str); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Received probe from uuid: %s", str); @@ -615,10 +793,10 @@ glusterd_handle_probe_query (rpcsvc_request_t *req) uuid_copy (rsp.uuid, conf->uuid); rsp.hostname = gf_strdup (probe_req.hostname); - ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, gd_xdr_serialize_mgmt_probe_rsp); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Responded to %s, ret: %d", probe_req.hostname, ret); out: @@ -644,8 +822,8 @@ glusterd_handle_friend_req_resp (call_frame_t *frame, op_ret = rsp_hdr->rsp.op_ret; - gf_log ("glusterd", GF_LOG_NORMAL, - "Received %s from uuid: %s, host: %s", + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s, host: %s", (op_ret)?"RJT":"ACC", str, rsp->hostname); ret = glusterd_friend_find (rsp->uuid, rsp->hostname, &peerinfo); @@ -654,7 +832,7 @@ glusterd_handle_friend_req_resp (call_frame_t *frame, GF_ASSERT (0); } - if (op_ret) + if (op_ret) event_type = GD_FRIEND_EVENT_RCVD_ACC; else event_type = GD_FRIEND_EVENT_RCVD_RJT; @@ -676,7 +854,7 @@ glusterd_handle_friend_req_resp (call_frame_t *frame, }*/ /*int -glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr, +glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr, size_t hdrlen) { gf_mop_probe_rsp_t *rsp = NULL; @@ -691,8 +869,8 @@ glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr, rsp = gf_param (rsp_hdr); uuid_unparse (rsp->uuid, str); - gf_log ("glusterd", GF_LOG_NORMAL, - "Received probe resp from uuid: %s, host: %s", + gf_log ("glusterd", GF_LOG_NORMAL, + "Received probe resp from uuid: %s, host: %s", str, rsp->hostname); ret = glusterd_friend_find (rsp->uuid, rsp->hostname, &peerinfo); @@ -714,7 +892,7 @@ glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr, GF_ASSERT (peerinfo->hostname); uuid_copy (peerinfo->uuid, rsp->uuid); - ret = glusterd_friend_sm_new_event + ret = glusterd_friend_sm_new_event (GD_FRIEND_EVENT_INIT_FRIEND_REQ, &event); if (ret) { @@ -870,11 +1048,11 @@ glusterd_xfer_cluster_lock_req (xlator_t *this, int32_t *lock_count) list_for_each_entry (peerinfo, &priv->peers, uuid_list) { GF_ASSERT (peerinfo); - if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) continue; - - ret = glusterd_submit_request (peerinfo, &req, dummy_frame, + + ret = glusterd_submit_request (peerinfo, &req, dummy_frame, prog, GD_MGMT_PROBE_QUERY, NULL, gd_xdr_from_mgmt_probe_req, this); @@ -926,13 +1104,13 @@ glusterd_xfer_cluster_unlock_req (xlator_t *this, int32_t *pending_count) list_for_each_entry (peerinfo, &priv->peers, uuid_list) { GF_ASSERT (peerinfo); - if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) continue; - + ret = glusterd_xfer (dummy_frame, this, peerinfo->trans, - GF_OP_TYPE_MOP_REQUEST, + GF_OP_TYPE_MOP_REQUEST, GF_MOP_CLUSTER_UNLOCK, hdr, hdrlen, NULL, 0, NULL); if (!ret) @@ -953,7 +1131,7 @@ unwind: int glusterd_friend_add (const char *hoststr, - glusterd_peer_state_t state, + glusterd_friend_sm_state_t state, uuid_t *uuid, struct rpc_clnt *rpc, glusterd_peerinfo_t **friend) @@ -987,7 +1165,7 @@ glusterd_friend_add (const char *hoststr, if (uuid) { uuid_copy (peerinfo->uuid, *uuid); - } + } if (hoststr) { @@ -1006,8 +1184,8 @@ glusterd_friend_add (const char *hoststr, gf_log ("glusterd", GF_LOG_NORMAL, "remote-port: %d", port_num); - //ret = dict_set_int32 (options, "remote-port", GLUSTERD_DEFAULT_PORT); - ret = dict_set_int32 (options, "remote-port", port_num); + //ret = dict_set_int32 (options, "remote-port", GLUSTERD_DEFAULT_PORT); + ret = dict_set_int32 (options, "remote-port", port_num); if (ret) goto out; @@ -1018,12 +1196,12 @@ glusterd_friend_add (const char *hoststr, rpc = rpc_clnt_init (&rpc_cfg, options, THIS->ctx, THIS->name); if (!rpc) { - gf_log ("glusterd", GF_LOG_ERROR, + gf_log ("glusterd", GF_LOG_ERROR, "rpc init failed for peer: %s!", hoststr); ret = -1; goto out; } - + ret = rpc_clnt_register_notify (rpc, glusterd_rpc_notify, peerinfo); @@ -1050,11 +1228,11 @@ glusterd_friend_probe (const char *hoststr) if (ret) { //We should not reach this state ideally GF_ASSERT (0); - goto out; + goto out; } - + ret = glusterd_xfer_probe_msg (peerinfo, THIS); - + out: return ret; }*/ @@ -1075,13 +1253,14 @@ glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr) if (ret) { gf_log ("glusterd", GF_LOG_NORMAL, "Unable to find peerinfo" " for host: %s", hoststr); - ret = glusterd_friend_add ((char *)hoststr, GD_PEER_STATE_NONE, + ret = glusterd_friend_add ((char *)hoststr, + GD_FRIEND_STATE_DEFAULT, NULL, NULL, &peerinfo); } - ret = glusterd_friend_sm_new_event + ret = glusterd_friend_sm_new_event (GD_FRIEND_EVENT_PROBE, &event); - + if (ret) { gf_log ("glusterd", GF_LOG_ERROR, "Unable to get new event"); return ret; @@ -1110,6 +1289,62 @@ glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr) return ret; } +int +glusterd_deprobe_begin (rpcsvc_request_t *req, const char *hoststr) +{ + int ret = -1; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_friend_sm_event_t *event = NULL; + glusterd_probe_ctx_t *ctx = NULL; + + GF_ASSERT (hoststr); + GF_ASSERT (req); + + ret = glusterd_friend_find (NULL, (char *)hoststr, &peerinfo); + + if (ret) { + gf_log ("glusterd", GF_LOG_NORMAL, "Unable to find peerinfo" + " for host: %s", hoststr); + goto out; + } + + if (!peerinfo->rpc) { + //handle this case + goto out; + } + + ret = glusterd_friend_sm_new_event + (GD_FRIEND_EVENT_INIT_REMOVE_FRIEND, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to get new event"); + return ret; + } + + ctx = GF_CALLOC (1, sizeof(*ctx), gf_gld_mt_probe_ctx_t); + + if (!ctx) { + return ret; + } + + ctx->hostname = gf_strdup (hoststr); + ctx->req = req; + + event->peerinfo = peerinfo; + event->ctx = ctx; + + ret = glusterd_friend_sm_inject_event (event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, " + "ret = %d", event->event, ret); + return ret; + } + +out: + return ret; +} + /*int glusterd_interpret (xlator_t *this, transport_t *trans, char *hdr_p, size_t hdrlen, struct iobuf *iobuf) @@ -1174,6 +1409,33 @@ glusterd_interpret (xlator_t *this, transport_t *trans, */ int +glusterd_xfer_friend_remove_resp (rpcsvc_request_t *req, char *hostname) +{ + gd1_mgmt_friend_rsp rsp = {{0}, }; + int32_t ret = -1; + xlator_t *this = NULL; + glusterd_conf_t *conf = NULL; + + GF_ASSERT (hostname); + + rsp.op_ret = 0; + this = THIS; + GF_ASSERT (this); + + conf = this->private; + + uuid_copy (rsp.uuid, conf->uuid); + rsp.hostname = hostname; + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gd_xdr_serialize_mgmt_friend_rsp); + + gf_log ("glusterd", GF_LOG_NORMAL, + "Responded to %s, ret: %d", hostname, ret); + return ret; +} + +int glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *hostname) { gd1_mgmt_friend_rsp rsp = {{0}, }; @@ -1193,10 +1455,10 @@ glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *hostname) rsp.hostname = gf_strdup (hostname); - ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, gd_xdr_serialize_mgmt_friend_rsp); - gf_log ("glusterd", GF_LOG_NORMAL, + gf_log ("glusterd", GF_LOG_NORMAL, "Responded to %s, ret: %d", hostname, ret); return ret; } @@ -1214,7 +1476,7 @@ glusterd_xfer_cli_probe_resp (rpcsvc_request_t *req, int32_t op_ret, rsp.op_errno = op_errno; rsp.hostname = hostname; - ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, gf_xdr_serialize_cli_probe_rsp); gf_log ("glusterd", GF_LOG_NORMAL, "Responded to CLI, ret: %d",ret); @@ -1305,7 +1567,7 @@ glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict) snprintf (cmd_str, 8192, "glusterfs-volgen -n %s -c /etc/glusterd -r 1 %s", volname, bricks); - system (cmd_str); + ret = system (cmd_str); break; } case GF_CLUSTER_TYPE_STRIPE: @@ -1316,7 +1578,7 @@ glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict) snprintf (cmd_str, 8192, "glusterfs-volgen -n %s -c /etc/glusterd -r 0 %s", volname, bricks); - system (cmd_str); + ret = system (cmd_str); break; } case GF_CLUSTER_TYPE_NONE: @@ -1324,7 +1586,7 @@ glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict) snprintf (cmd_str, 8192, "glusterfs-volgen -n %s -c /etc/glusterd %s", volname, bricks); - system (cmd_str); + ret = system (cmd_str); break; } } @@ -1336,6 +1598,68 @@ out: } +int32_t +glusterd_list_friends (rpcsvc_request_t *req, dict_t *dict, int32_t flags) +{ + int32_t ret = -1; + glusterd_conf_t *priv = NULL; + glusterd_peerinfo_t *entry = NULL; + int32_t count = 0; + dict_t *friends = NULL; + gf1_cli_peer_list_rsp rsp = {0,}; + + priv = THIS->private; + GF_ASSERT (priv); + + if (!list_empty (&priv->peers)) { + friends = dict_new (); + if (!friends) { + gf_log ("", GF_LOG_WARNING, "Out of Memory"); + goto out; + } + } else { + ret = 0; + goto out; + } + + if (flags == GF_CLI_LIST_ALL) { + list_for_each_entry (entry, &priv->peers, uuid_list) { + count++; + ret = glusterd_add_peer_detail_to_dict (entry, + friends, count); + if (ret) + goto out; + + } + + ret = dict_set_int32 (friends, "count", count); + + if (ret) + goto out; + } + + ret = dict_allocate_and_serialize (friends, &rsp.friends.friends_val, + (size_t *)&rsp.friends.friends_len); + + if (ret) + goto out; + + ret = 0; +out: + + if (ret) { + if (friends) + dict_destroy (friends); + } + + rsp.op_ret = ret; + + ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, + gf_xdr_serialize_cli_peer_list_rsp); + + return ret; +} + int glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, void *data) @@ -1364,7 +1688,7 @@ glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, } else { //conf->rpc->connected = 1; ret = default_notify (this, GF_EVENT_CHILD_UP, NULL); - } + } break; } diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index 41203606c..c6aaf7127 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -77,20 +77,20 @@ glusterd_op_get_len (glusterd_op_t op) return 0; } -int +int glusterd_op_build_payload (glusterd_op_t op, gd1_mgmt_stage_op_req **req) { int len = 0; int ret = -1; gd1_mgmt_stage_op_req *stage_req = NULL; - + GF_ASSERT (op < GD_OP_MAX); GF_ASSERT (op > GD_OP_NONE); GF_ASSERT (req); len = glusterd_op_get_len (op); - stage_req = GF_CALLOC (1, sizeof (*stage_req), + stage_req = GF_CALLOC (1, sizeof (*stage_req), gf_gld_mt_mop_stage_req_t); if (!stage_req) { @@ -98,7 +98,7 @@ glusterd_op_build_payload (glusterd_op_t op, gd1_mgmt_stage_op_req **req) goto out; } - stage_req->buf.buf_val = GF_CALLOC (1, len, + stage_req->buf.buf_val = GF_CALLOC (1, len, gf_gld_mt_mop_stage_req_t); if (!stage_req->buf.buf_val) { @@ -116,7 +116,7 @@ glusterd_op_build_payload (glusterd_op_t op, gd1_mgmt_stage_op_req **req) dict_t *dict = NULL; dict = glusterd_op_get_ctx (op); GF_ASSERT (dict); - ret = dict_serialize (dict, + ret = dict_serialize (dict, stage_req->buf.buf_val); if (ret) { goto out; @@ -166,13 +166,13 @@ glusterd_xfer_stage_req (xlator_t *this, int32_t *lock_count) //No pending ops, inject stage_acc glusterd_op_sm_event_t *event = NULL; - - ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_ACC, + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_ACC, &event); if (ret) goto out; - + ret = glusterd_op_sm_inject_event (event); return ret; @@ -192,12 +192,12 @@ glusterd_xfer_stage_req (xlator_t *this, int32_t *lock_count) list_for_each_entry (peerinfo, &opinfo.op_peers, op_peers_list) { GF_ASSERT (peerinfo); - GF_ASSERT (peerinfo->state.state == GD_FRIEND_STATE_BEFRIENDED); + GF_ASSERT (peerinfo->state.state == GD_FRIEND_STATE_BEFRIENDED); + - ret = glusterd_xfer (dummy_frame, this, peerinfo->trans, - GF_OP_TYPE_MOP_REQUEST, + GF_OP_TYPE_MOP_REQUEST, GF_MOP_STAGE_OP, hdr, hdrlen, NULL, 0, NULL); if (!ret) @@ -206,7 +206,7 @@ glusterd_xfer_stage_req (xlator_t *this, int32_t *lock_count) gf_log ("glusterd", GF_LOG_NORMAL, "Sent op req to %d peers", pending_lock); - if (i < GD_OP_MAX) + if (i < GD_OP_MAX) opinfo.pending_op[i] = 0; *lock_count = pending_lock; @@ -247,13 +247,13 @@ glusterd_xfer_commit_req (xlator_t *this, int32_t *lock_count) //No pending ops, inject stage_acc glusterd_op_sm_event_t *event = NULL; - - ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_ACC, + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_ACC, &event); if (ret) goto out; - + ret = glusterd_op_sm_inject_event (event); return ret; @@ -273,12 +273,12 @@ glusterd_xfer_commit_req (xlator_t *this, int32_t *lock_count) list_for_each_entry (peerinfo, &opinfo.op_peers, op_peers_list) { GF_ASSERT (peerinfo); - GF_ASSERT (peerinfo->state.state == GD_FRIEND_STATE_BEFRIENDED); + GF_ASSERT (peerinfo->state.state == GD_FRIEND_STATE_BEFRIENDED); + - ret = glusterd_xfer (dummy_frame, this, peerinfo->trans, - GF_OP_TYPE_MOP_REQUEST, + GF_OP_TYPE_MOP_REQUEST, GF_MOP_STAGE_OP, hdr, hdrlen, NULL, 0, NULL); if (!ret) @@ -287,7 +287,7 @@ glusterd_xfer_commit_req (xlator_t *this, int32_t *lock_count) gf_log ("glusterd", GF_LOG_NORMAL, "Sent op req to %d peers", pending_lock); - if (i < GD_OP_MAX) + if (i < GD_OP_MAX) opinfo.pending_op[i] = 0; *lock_count = pending_lock; @@ -323,10 +323,10 @@ glusterd_op_stage_create_volume (gd1_mgmt_stage_op_req *req) goto out; } - exists = glusterd_check_volume_exists (volname); + exists = glusterd_check_volume_exists (volname); if (exists) { - gf_log ("", GF_LOG_ERROR, "Volume with name: %s exists", + gf_log ("", GF_LOG_ERROR, "Volume with name: %s exists", volname); ret = -1; } else { @@ -394,7 +394,7 @@ glusterd_op_create_volume (gd1_mgmt_stage_op_req *req) goto out; } - ret = dict_get_int32 (dict, "count", &volinfo->brick_count); + ret = dict_get_int32 (dict, "count", &volinfo->brick_count); if (ret) { gf_log ("", GF_LOG_ERROR, "Unable to get count"); @@ -756,8 +756,8 @@ glusterd_op_ac_commit_op (glusterd_op_sm_event_t *event, void *ctx) static int -glusterd_op_sm_transition_state (glusterd_op_info_t *opinfo, - glusterd_op_sm_t *state, +glusterd_op_sm_transition_state (glusterd_op_info_t *opinfo, + glusterd_op_sm_t *state, glusterd_op_sm_event_type_t event_type) { @@ -766,7 +766,7 @@ glusterd_op_sm_transition_state (glusterd_op_info_t *opinfo, gf_log ("", GF_LOG_NORMAL, "Transitioning from %d to %d", opinfo->state.state, state[event_type].next_state); - opinfo->state.state = + opinfo->state.state = state[event_type].next_state; return 0; } @@ -777,10 +777,10 @@ glusterd_op_sm_t glusterd_op_state_default [] = { {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_NONE {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_send_lock},//EVENT_START_LOCK {GD_OP_STATE_LOCKED, glusterd_op_ac_lock}, //EVENT_LOCK - {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_RCVD_ACC - {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_ALL_ACC - {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_STAGE_ACC - {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_RCVD_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_RCVD_RJT {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_STAGE_OP {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_COMMIT_OP @@ -792,10 +792,10 @@ glusterd_op_sm_t glusterd_op_state_lock_sent [] = { {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_NONE {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none},//EVENT_START_LOCK {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_LOCK - {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_rcvd_lock_acc}, //EVENT_RCVD_ACC - {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_send_stage_op}, //EVENT_ALL_ACC - {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC - {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_rcvd_lock_acc}, //EVENT_RCVD_ACC + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_send_stage_op}, //EVENT_ALL_ACC + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_send_unlock}, //EVENT_RCVD_RJT {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_OP {GD_OP_STATE_LOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_OP @@ -807,10 +807,10 @@ glusterd_op_sm_t glusterd_op_state_locked [] = { {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_NONE {GD_OP_STATE_LOCKED, glusterd_op_ac_none},//EVENT_START_LOCK {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_LOCK - {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_RCVD_ACC - {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_ALL_ACC - {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_STAGE_ACC - {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_RCVD_ACC + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_RCVD_RJT {GD_OP_STATE_STAGED, glusterd_op_ac_stage_op}, //EVENT_STAGE_OP {GD_OP_STATE_LOCKED, glusterd_op_ac_none}, //EVENT_COMMIT_OP @@ -822,10 +822,10 @@ glusterd_op_sm_t glusterd_op_state_stage_op_sent [] = { {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_NONE {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none},//EVENT_START_LOCK {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_LOCK - {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_rcvd_stage_op_acc}, //EVENT_RCVD_ACC - {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_send_stage_op}, //EVENT_ALL_ACC - {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_send_commit_op}, //EVENT_STAGE_ACC - {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_rcvd_stage_op_acc}, //EVENT_RCVD_ACC + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_send_stage_op}, //EVENT_ALL_ACC + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_send_commit_op}, //EVENT_STAGE_ACC + {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_send_unlock}, //EVENT_RCVD_RJT {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_STAGE_OP {GD_OP_STATE_STAGE_OP_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_OP @@ -837,10 +837,10 @@ glusterd_op_sm_t glusterd_op_state_staged [] = { {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_NONE {GD_OP_STATE_STAGED, glusterd_op_ac_none},//EVENT_START_LOCK {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_LOCK - {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_RCVD_ACC - {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_ALL_ACC - {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_STAGE_ACC - {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_RCVD_ACC + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_RCVD_RJT {GD_OP_STATE_STAGED, glusterd_op_ac_none}, //EVENT_STAGE_OP {GD_OP_STATE_COMMITED, glusterd_op_ac_commit_op}, //EVENT_COMMIT_OP @@ -852,10 +852,10 @@ glusterd_op_sm_t glusterd_op_state_commit_op_sent [] = { {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_NONE {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none},//EVENT_START_LOCK {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_LOCK - {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_rcvd_commit_op_acc}, //EVENT_RCVD_ACC - {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_commit_op}, //EVENT_ALL_ACC - {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC - {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_send_unlock}, //EVENT_COMMIT_ACC + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_rcvd_commit_op_acc}, //EVENT_RCVD_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_commit_op}, //EVENT_ALL_ACC + {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_send_unlock}, //EVENT_COMMIT_ACC {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_commit_error}, //EVENT_RCVD_RJT {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_STAGE_OP {GD_OP_STATE_COMMIT_OP_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_OP @@ -867,10 +867,10 @@ glusterd_op_sm_t glusterd_op_state_commited [] = { {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_NONE {GD_OP_STATE_COMMITED, glusterd_op_ac_none},//EVENT_START_LOCK {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_LOCK - {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_RCVD_ACC - {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_ALL_ACC - {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_STAGE_ACC - {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_RCVD_ACC + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_COMMIT_ACC {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_RCVD_RJT {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_STAGE_OP {GD_OP_STATE_COMMITED, glusterd_op_ac_none}, //EVENT_COMMIT_OP @@ -882,10 +882,10 @@ glusterd_op_sm_t glusterd_op_state_unlock_sent [] = { {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_NONE {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none},//EVENT_START_LOCK {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_LOCK - {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_rcvd_unlock_acc}, //EVENT_RCVD_ACC - {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_ALL_ACC - {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC - {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_rcvd_unlock_acc}, //EVENT_RCVD_ACC + {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_ALL_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC + {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_RCVD_RJT {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_OP {GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_OP @@ -915,7 +915,7 @@ glusterd_op_sm_new_event (glusterd_op_sm_event_type_t event_type, GF_ASSERT (GD_OP_EVENT_NONE <= event_type && GD_OP_EVENT_MAX > event_type); - event = GF_CALLOC (1, sizeof (*event), gf_gld_mt_op_sm_event_t); + event = GF_CALLOC (1, sizeof (*event), gf_gld_mt_op_sm_event_t); if (!event) return -1; @@ -949,11 +949,11 @@ glusterd_op_sm () glusterd_op_sm_t *state = NULL; glusterd_op_sm_event_type_t event_type = 0; - + while (!list_empty (&gd_op_sm_queue)) { - + list_for_each_entry_safe (event, tmp, &gd_op_sm_queue, list) { - + list_del_init (&event->list); event_type = event->event; @@ -963,22 +963,22 @@ glusterd_op_sm () handler = state[event_type].handler; GF_ASSERT (handler); - + ret = handler (event, event->ctx); if (ret) { - gf_log ("glusterd", GF_LOG_ERROR, + gf_log ("glusterd", GF_LOG_ERROR, "handler returned: %d", ret); return ret; } - ret = glusterd_op_sm_transition_state (&opinfo, state, + ret = glusterd_op_sm_transition_state (&opinfo, state, event_type); if (ret) { - gf_log ("glusterd", GF_LOG_ERROR, + gf_log ("glusterd", GF_LOG_ERROR, "Unable to transition" - "state from %d to %d", + "state from %d to %d", opinfo.state.state, state[event_type].next_state); return ret; @@ -987,7 +987,7 @@ glusterd_op_sm () GF_FREE (event); } } - + ret = 0; @@ -997,7 +997,7 @@ glusterd_op_sm () int32_t glusterd_op_set_op (glusterd_op_t op) { - + GF_ASSERT (op < GD_OP_MAX); GF_ASSERT (op > GD_OP_NONE); @@ -1012,7 +1012,7 @@ glusterd_op_set_op (glusterd_op_t op) int32_t glusterd_op_set_ctx (glusterd_op_t op, void *ctx) { - + GF_ASSERT (op < GD_OP_MAX); GF_ASSERT (op > GD_OP_NONE); diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c index 53a0f5af8..b55fdd567 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-sm.c @@ -42,6 +42,7 @@ #include "compat-errno.h" #include "statedump.h" #include "glusterd-sm.h" +#include "glusterd-utils.h" static struct list_head gd_friend_sm_queue; @@ -56,6 +57,16 @@ glusterd_ac_none (glusterd_friend_sm_event_t *event, void *ctx) } static int +glusterd_ac_error (glusterd_friend_sm_event_t *event, void *ctx) +{ + int ret = 0; + + gf_log ("", GF_LOG_ERROR, "Received event %d ", event->event); + + return ret; +} + +static int glusterd_ac_friend_add (glusterd_friend_sm_event_t *event, void *ctx) { int ret = 0; @@ -143,12 +154,95 @@ glusterd_ac_friend_probe (glusterd_friend_sm_event_t *event, void *ctx) } */ -out: +out: gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); return ret; } +static int +glusterd_ac_send_friend_remove_req (glusterd_friend_sm_event_t *event, void *ctx) +{ + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + rpc_clnt_procedure_t *proc = NULL; + call_frame_t *frame = NULL; + glusterd_conf_t *conf = NULL; + xlator_t *this = NULL; + + + GF_ASSERT (event); + peerinfo = event->peerinfo; + + this = THIS; + conf = this->private; + + GF_ASSERT (conf); + GF_ASSERT (conf->mgmt); + + proc = &conf->mgmt->proctable[GD_MGMT_FRIEND_REMOVE]; + if (proc->fn) { + frame = create_frame (this, this->ctx->pool); + if (!frame) { + goto out; + } + frame->local = ctx; + ret = proc->fn (frame, this, event); + } + +/* ret = glusterd_xfer_friend_req_msg (peerinfo, THIS); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to probe: %s", hostname); + } +*/ + +out: + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_ac_handle_friend_remove_req (glusterd_friend_sm_event_t *event, + void *ctx) +{ + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_friend_req_ctx_t *ev_ctx = NULL; + + GF_ASSERT (ctx); + ev_ctx = ctx; + peerinfo = event->peerinfo; + GF_ASSERT (peerinfo); + + uuid_clear (peerinfo->uuid); + + ret = glusterd_xfer_friend_remove_resp (ev_ctx->req, ev_ctx->hostname); + + rpc_clnt_destroy (peerinfo->rpc); + peerinfo->rpc = NULL; + + gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + + return ret; +} + +static int +glusterd_ac_friend_remove (glusterd_friend_sm_event_t *event, void *ctx) +{ + int ret = -1; + + ret = glusterd_friend_cleanup (event->peerinfo); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Cleanup returned: %d", ret); + } + + + return 0; +} + /*static int glusterd_ac_none (void *ctx) { @@ -166,6 +260,9 @@ glusterd_ac_handle_friend_add_req (glusterd_friend_sm_event_t *event, void *ctx) uuid_t uuid; glusterd_peerinfo_t *peerinfo = NULL; glusterd_friend_req_ctx_t *ev_ctx = NULL; + glusterd_friend_sm_event_t *new_event = NULL; + glusterd_friend_sm_event_type_t event_type = GD_FRIEND_EVENT_NONE; + int status = 0; GF_ASSERT (ctx); ev_ctx = ctx; @@ -174,6 +271,22 @@ glusterd_ac_handle_friend_add_req (glusterd_friend_sm_event_t *event, void *ctx) GF_ASSERT (peerinfo); uuid_copy (peerinfo->uuid, ev_ctx->uuid); + //Build comparison logic here. + + if (!status) + event_type = GD_FRIEND_EVENT_LOCAL_ACC; + else + event_type = GD_FRIEND_EVENT_LOCAL_RJT; + + ret = glusterd_friend_sm_new_event (event_type, &new_event); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Out of Memory"); + } + + new_event->peerinfo = peerinfo; + glusterd_friend_sm_inject_event (new_event); + ret = glusterd_xfer_friend_add_resp (ev_ctx->req, ev_ctx->hostname); gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); @@ -182,8 +295,8 @@ glusterd_ac_handle_friend_add_req (glusterd_friend_sm_event_t *event, void *ctx) } static int -glusterd_friend_sm_transition_state (glusterd_peerinfo_t *peerinfo, - glusterd_sm_t *state, +glusterd_friend_sm_transition_state (glusterd_peerinfo_t *peerinfo, + glusterd_sm_t *state, glusterd_friend_sm_event_type_t event_type) { @@ -203,9 +316,12 @@ glusterd_sm_t glusterd_state_default [] = { {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, {GD_FRIEND_STATE_DEFAULT, glusterd_ac_friend_probe},//EV_PROBE {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_friend_add}, //EV_INIT_FRIEND_REQ - {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_RCVD_LOCAL_ACC {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_RCVD_LOCAL_RJT {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_handle_friend_add_req}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_error}, //EV_INIT_REMOVE_FRIEND {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_MAX }; @@ -215,9 +331,12 @@ glusterd_sm_t glusterd_state_req_sent [] = { {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none}, //EVENT_NONE, {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none}, //EVENT_PROBE, {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none}, //EVENT_INIT_FRIEND_REQ, - {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REQ_ACCEPTED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none}, //EVENT_RCVD_LOCAL_ACC {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none}, //EVENT_RCVD_LOCAL_RJT {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_handle_friend_add_req}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_friend_remove}, //EVENT_INIT_REMOVE_FRIEND, {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none},//EVENT_MAX }; @@ -227,8 +346,11 @@ glusterd_sm_t glusterd_state_req_rcvd [] = { {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_friend_probe}, //EVENT_PROBE, {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_friend_add}, //EVENT_INIT_FRIEND_REQ, {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_RCVD_LOCAL_ACC {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_RCVD_LOCAL_RJT {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_error}, //EVENT_INIT_REMOVE_FRIEND, {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none},//EVENT_MAX }; @@ -238,9 +360,12 @@ glusterd_sm_t glusterd_state_befriended [] = { {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_PROBE, {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_INIT_FRIEND_REQ, {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_LOCAL_ACC {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_LOCAL_RJT {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCV_FRIEND_REQ - {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_send_friend_remove_req}, //EVENT_INIT_REMOVE_FRIEND, + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_handle_friend_remove_req}, //EVENT_REMOVE_FRIEND {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none},//EVENT_MAX }; @@ -249,8 +374,11 @@ glusterd_sm_t glusterd_state_req_sent_rcvd [] = { {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_PROBE, {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_INIT_FRIEND_REQ, {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_RCVD_LOCAL_ACC {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_RCVD_LOCAL_RJT {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_send_friend_remove_req}, //EVENT_INIT_REMOVE_FRIEND, {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND {GD_FRIEND_STATE_REQ_SENT_RCVD, glusterd_ac_none},//EVENT_MAX }; @@ -260,12 +388,43 @@ glusterd_sm_t glusterd_state_rejected [] = { {GD_FRIEND_STATE_REJECTED, glusterd_ac_friend_probe}, //EVENT_PROBE, {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_friend_add}, //EVENT_INIT_FRIEND_REQ, {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_LOCAL_ACC {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_LOCAL_RJT {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_handle_friend_add_req}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_friend_remove}, //EVENT_INIT_REMOVE_FRIEND {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND {GD_FRIEND_STATE_REQ_RCVD, glusterd_ac_none},//EVENT_MAX }; +glusterd_sm_t glusterd_state_req_accepted [] = { + {GD_FRIEND_STATE_REQ_ACCEPTED, glusterd_ac_none}, //EVENT_NONE, + {GD_FRIEND_STATE_REQ_ACCEPTED, glusterd_ac_none}, //EVENT_PROBE, + {GD_FRIEND_STATE_REQ_ACCEPTED, glusterd_ac_none}, //EVENT_INIT_FRIEND_REQ, + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_BEFRIENDED, glusterd_ac_none}, //EVENT_RCVD_LOCAL_ACC + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_REJECTED, glusterd_ac_none}, //EVENT_RCVD_LOCAL_RJT + {GD_FRIEND_STATE_REQ_ACCEPTED, glusterd_ac_handle_friend_add_req}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_friend_remove}, //EVENT_INIT_REMOVE_FRIEND + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_none}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_REQ_SENT, glusterd_ac_none},//EVENT_MAX +}; + +glusterd_sm_t glusterd_state_unfriend_sent [] = { + {GD_FRIEND_STATE_REQ_ACCEPTED, glusterd_ac_none}, //EVENT_NONE, + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_error}, //EVENT_PROBE, + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_none}, //EVENT_INIT_FRIEND_REQ, + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_none}, //EVENT_RCVD_ACC + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_none}, //EVENT_RCVD_LOCAL_ACC + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_error}, //EVENT_RCVD_RJT + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_error}, //EVENT_RCVD_LOCAL_RJT + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_error}, //EVENT_RCV_FRIEND_REQ + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_none}, //EVENT_INIT_REMOVE_FRIEND + {GD_FRIEND_STATE_DEFAULT, glusterd_ac_friend_remove}, //EVENT_REMOVE_FRIEND + {GD_FRIEND_STATE_UNFRIEND_SENT, glusterd_ac_none},//EVENT_MAX +}; + glusterd_sm_t *glusterd_friend_state_table [] = { glusterd_state_default, glusterd_state_req_sent, @@ -273,6 +432,8 @@ glusterd_sm_t *glusterd_friend_state_table [] = { glusterd_state_befriended, glusterd_state_req_sent_rcvd, glusterd_state_rejected, + glusterd_state_req_accepted, + glusterd_state_unfriend_sent, }; int @@ -285,7 +446,7 @@ glusterd_friend_sm_new_event (glusterd_friend_sm_event_type_t event_type, GF_ASSERT (GD_FRIEND_EVENT_NONE <= event_type && GD_FRIEND_EVENT_MAX > event_type); - event = GF_CALLOC (1, sizeof (*event), gf_gld_mt_friend_sm_event_t); + event = GF_CALLOC (1, sizeof (*event), gf_gld_mt_friend_sm_event_t); if (!event) return -1; @@ -321,21 +482,22 @@ glusterd_friend_sm () glusterd_friend_sm_event_type_t event_type = 0; list_for_each_entry_safe (event, tmp, &gd_friend_sm_queue, list) { - + list_del_init (&event->list); peerinfo = event->peerinfo; event_type = event->event; - if (!peerinfo && + if (!peerinfo && (GD_FRIEND_EVENT_PROBE == event_type || GD_FRIEND_EVENT_RCVD_FRIEND_REQ == event_type)) { - ret = glusterd_friend_add (NULL, GD_PEER_STATE_NONE, NULL, NULL, - &peerinfo); + ret = glusterd_friend_add (NULL, + GD_FRIEND_STATE_DEFAULT, + NULL, NULL, &peerinfo); if (ret) { gf_log ("glusterd", GF_LOG_ERROR, "Unable to add peer, " "ret = %d", ret); - continue; + continue; } GF_ASSERT (peerinfo); event->peerinfo = peerinfo; @@ -348,7 +510,7 @@ glusterd_friend_sm () handler = state[event_type].handler; GF_ASSERT (handler); - + ret = handler (event, event->ctx); if (ret) { @@ -368,7 +530,7 @@ glusterd_friend_sm () GF_FREE (event); } - + ret = 0; diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.h b/xlators/mgmt/glusterd/src/glusterd-sm.h index 087a4c301..6f03a8497 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.h +++ b/xlators/mgmt/glusterd/src/glusterd-sm.h @@ -28,6 +28,7 @@ #include <pthread.h> #include <uuid/uuid.h> +#include "rpc-clnt.h" #include "glusterfs.h" #include "xlator.h" #include "logging.h" @@ -35,27 +36,52 @@ #include "authenticate.h" #include "fd.h" #include "byte-order.h" -#include "glusterd.h" +//#include "glusterd.h" #include "rpcsvc.h" - typedef enum glusterd_friend_sm_state_ { GD_FRIEND_STATE_DEFAULT = 0, GD_FRIEND_STATE_REQ_SENT, GD_FRIEND_STATE_REQ_RCVD, GD_FRIEND_STATE_BEFRIENDED, + GD_FRIEND_STATE_REQ_ACCEPTED, GD_FRIEND_STATE_REQ_SENT_RCVD, GD_FRIEND_STATE_REJECTED, + GD_FRIEND_STATE_UNFRIEND_SENT, GD_FRIEND_STATE_MAX } glusterd_friend_sm_state_t; +typedef struct glusterd_peer_state_info_ { + glusterd_friend_sm_state_t state; + struct timeval transition_time; +}glusterd_peer_state_info_t; + + +struct glusterd_peerinfo_ { + uuid_t uuid; + char uuid_str[50]; + glusterd_peer_state_info_t state; + char *hostname; + int port; + struct list_head uuid_list; + struct list_head op_peers_list; + struct rpc_clnt *rpc; +}; + +typedef struct glusterd_peerinfo_ glusterd_peerinfo_t; + + + typedef enum glusterd_friend_sm_event_type_ { GD_FRIEND_EVENT_NONE = 0, GD_FRIEND_EVENT_PROBE, GD_FRIEND_EVENT_INIT_FRIEND_REQ, GD_FRIEND_EVENT_RCVD_ACC, + GD_FRIEND_EVENT_LOCAL_ACC, GD_FRIEND_EVENT_RCVD_RJT, + GD_FRIEND_EVENT_LOCAL_RJT, GD_FRIEND_EVENT_RCVD_FRIEND_REQ, + GD_FRIEND_EVENT_INIT_REMOVE_FRIEND, GD_FRIEND_EVENT_REMOVE_FRIEND, GD_FRIEND_EVENT_MAX } glusterd_friend_sm_event_type_t; diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index 0e3168036..feb4919ee 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -106,7 +106,7 @@ out: int32_t glusterd_unlock (uuid_t uuid) -{ +{ uuid_t owner; char new_owner_str[50]; char owner_str[50]; @@ -162,8 +162,8 @@ glusterd_get_uuid (uuid_t *uuid) int glusterd_submit_request (glusterd_peerinfo_t *peerinfo, void *req, - call_frame_t *frame, rpc_clnt_prog_t *prog, - int procnum, struct iobref *iobref, + call_frame_t *frame, rpc_clnt_prog_t *prog, + int procnum, struct iobref *iobref, gd_serialize_t sfunc, xlator_t *this, fop_cbk_fn_t cbkfn) { @@ -205,8 +205,8 @@ glusterd_submit_request (glusterd_peerinfo_t *peerinfo, void *req, count = 1; } /* Send the msg */ - ret = rpc_clnt_submit (peerinfo->rpc, prog, procnum, cbkfn, - &iov, count, + ret = rpc_clnt_submit (peerinfo->rpc, prog, procnum, cbkfn, + &iov, count, NULL, 0, iobref, frame); if (ret == 0) { @@ -235,7 +235,7 @@ out: struct iobuf * -glusterd_serialize_reply (rpcsvc_request_t *req, void *arg, +glusterd_serialize_reply (rpcsvc_request_t *req, void *arg, gd_serialize_t sfunc, struct iovec *outmsg) { struct iobuf *iob = NULL; @@ -337,7 +337,7 @@ glusterd_check_volume_exists (char *volname) struct stat stbuf = {0,}; int32_t ret = -1; - snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, + snprintf (pathname, 1024, "%s/vols/%s", GLUSTERD_DEFAULT_WORKDIR, volname); ret = stat (pathname, &stbuf); @@ -371,7 +371,7 @@ glusterd_volinfo_new (glusterd_volinfo_t **volinfo) *volinfo = new_volinfo; ret = 0; - + out: gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); return ret; @@ -434,3 +434,17 @@ out: gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); return ret; } + + +int32_t +glusterd_friend_cleanup (glusterd_peerinfo_t *peerinfo) +{ + GF_ASSERT (peerinfo); + if (peerinfo->rpc) { + rpc_clnt_destroy (peerinfo->rpc); + peerinfo->rpc = NULL; + } + GF_FREE (peerinfo->hostname); + + return 0; +} diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h index 01c485b08..8007fa72d 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.h +++ b/xlators/mgmt/glusterd/src/glusterd-utils.h @@ -61,8 +61,8 @@ glusterd_submit_reply (rpcsvc_request_t *req, void *arg, int glusterd_submit_request (glusterd_peerinfo_t *peerinfo, void *req, - call_frame_t *frame, struct rpc_clnt_program *prog, - int procnum, struct iobref *iobref, + call_frame_t *frame, struct rpc_clnt_program *prog, + int procnum, struct iobref *iobref, gd_serialize_t sfunc, xlator_t *this, fop_cbk_fn_t cbkfn); @@ -77,4 +77,7 @@ glusterd_brickinfo_new (glusterd_brickinfo_t **brickinfo); int32_t glusterd_brickinfo_from_brick (char *brick, glusterd_brickinfo_t **brickinfo); + +int32_t +glusterd_friend_cleanup (glusterd_peerinfo_t *peerinfo); #endif diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c index 9c688c136..7ce466a64 100644 --- a/xlators/mgmt/glusterd/src/glusterd.c +++ b/xlators/mgmt/glusterd/src/glusterd.c @@ -33,7 +33,6 @@ #include "rpcsvc.h" #include "fnmatch.h" #include "xlator.h" -//#include "protocol.h" #include "call-stub.h" #include "defaults.h" #include "list.h" @@ -41,7 +40,6 @@ #include "compat.h" #include "compat-errno.h" #include "statedump.h" -//#include "md5.h" #include "glusterd-sm.h" #include "glusterd-op-sm.h" @@ -94,46 +92,6 @@ glusterd_uuid_init () } -/* xxx_MOPS */ - -#if 0 - -#endif - - - - - - - - - - -/* - * glusterd_nop_cbk - nop callback for server protocol - * @frame: call frame - * @cookie: - * @this: - * @op_ret: return value - * @op_errno: errno - * - * not for external reference - */ -/*int -glusterd_nop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno) -{ - glusterd_state_t *state = NULL; - - state = GLUSTERD_CALL_STATE(frame); - - if (state) - free_state (state); - STACK_DESTROY (frame->root); - return 0; -} -*/ - int glusterd_priv (xlator_t *this) @@ -152,7 +110,7 @@ mem_acct_init (xlator_t *this) return ret; ret = xlator_mem_acct_init (this, gf_gld_mt_end + 1); - + if (ret != 0) { gf_log (this->name, GF_LOG_ERROR, "Memory accounting init" " failed"); @@ -181,23 +139,12 @@ glusterd_rpcsvc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, switch (event) { case RPCSVC_EVENT_ACCEPT: { - /* Have a structure per new connection */ - /* TODO: Should we create anything here at all ? * / - conn = create_server_conn_state (this, xprt); - if (!conn) - goto out; - - xprt->protocol_private = conn; - */ xprt->mydata = this; break; } case RPCSVC_EVENT_DISCONNECT: - /* conn = get_server_conn_state (this, xprt); - if (conn) - destroy_server_conn_state (conn); - */ break; + default: break; } @@ -263,7 +210,7 @@ init (xlator_t *this) gf_log (this->name, GF_LOG_NORMAL, "Using %s as working directory", dirname); - + rpc = rpcsvc_init (this->ctx, this->options); if (rpc == NULL) { gf_log (this->name, GF_LOG_ERROR, @@ -313,7 +260,7 @@ init (xlator_t *this) ret = glusterd_uuid_init (); - if (ret < 0) + if (ret < 0) goto out; glusterd_friend_sm_init (); @@ -328,34 +275,10 @@ out: -/*int -glusterd_pollin (xlator_t *this, transport_t *trans) -{ - char *hdr = NULL; - size_t hdrlen = 0; - int ret = -1; - struct iobuf *iobuf = NULL; - - - ret = transport_receive (trans, &hdr, &hdrlen, &iobuf); - - if (ret == 0) - ret = glusterd_interpret (this, trans, hdr, - hdrlen, iobuf); - - ret = glusterd_friend_sm (); - - glusterd_op_sm (); - - GF_FREE (hdr); - - return ret; -} -*/ /* - * fini - finish function for server protocol, called before - * unloading server protocol. + * fini - finish function for glusterd, called before + * unloading gluster. * * @this: * @@ -373,7 +296,7 @@ out: } /* - * server_protocol_notify - notify function for server protocol + * notify - notify function for glusterd * @this: * @trans: * @event: @@ -393,12 +316,12 @@ notify (xlator_t *this, int32_t event, void *data, ...) } */ switch (event) { - + case GF_EVENT_POLLIN: // ret = glusterd_pollin (this, trans); break; - + case GF_EVENT_POLLERR: break; @@ -408,49 +331,10 @@ notify (xlator_t *this, int32_t event, void *data, ...) default: default_notify (this, event, data); break; - - } - - return ret; -} - - -void -glusterd_init (int signum) -{ - int ret = -1; - - glusterfs_this_set ((xlator_t *)CTX->active); - ret = glusterd_probe_begin (NULL, "localhost"); - - if (!ret) { - ret = glusterd_friend_sm (); - - glusterd_op_sm (); - } - - gf_log ("glusterd", GF_LOG_WARNING, "ret = %d", ret); - - //return 0; -} - -void -glusterd_op_init (int signum) -{ - int ret = -1; - - glusterfs_this_set ((xlator_t *)CTX->active); - - //ret = glusterd_create_volume ("vol1"); - -/* if (!ret) { - glusterd_friend_sm (); - glusterd_op_sm (); } -*/ - gf_log ("glusterd", GF_LOG_WARNING, "ret = %d", ret); + return ret; } diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h index b3d53244e..48fe0fc66 100644 --- a/xlators/mgmt/glusterd/src/glusterd.h +++ b/xlators/mgmt/glusterd/src/glusterd.h @@ -36,38 +36,14 @@ #include "authenticate.h" #include "fd.h" #include "byte-order.h" -//#include "protocol.h" #include "glusterd-mem-types.h" #include "rpcsvc.h" +#include "glusterd-sm.h" #include "glusterd1.h" - - -/*struct _glusterd_connection { - struct list_head list; - char *id; - int ref; - int active_transports; - pthread_mutex_t lock; - char disconnected; - xlator_t *bound_xl; -}; - -typedef struct _glusterd_connection glusterd_connection_t; -*/ - - -typedef enum glusterd_peer_state_ { - GD_PEER_STATE_NONE = 0, - GD_PEER_STATE_INBOUND, - GD_PEER_STATE_OUTBOUND, - GD_PEER_STATE_FRIEND -} glusterd_peer_state_t; - - -typedef struct glusterd_peer_state_info_ { - glusterd_peer_state_t state; +/*typedef struct glusterd_peer_state_info_ { + glusterd_friend_sm_state_t state; struct timeval transition_time; }glusterd_peer_state_info_t; @@ -79,11 +55,11 @@ struct glusterd_peerinfo_ { int port; struct list_head uuid_list; struct list_head op_peers_list; - // struct list_head pending_uuid; struct rpc_clnt *rpc; }; typedef struct glusterd_peerinfo_ glusterd_peerinfo_t; +*/ typedef struct { struct _volfile_ctx *volfile; @@ -142,12 +118,12 @@ int glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *hostname); int -glusterd_friend_find (uuid_t uuid, char *hostname, +glusterd_friend_find (uuid_t uuid, char *hostname, glusterd_peerinfo_t **peerinfo); int glusterd_friend_add (const char *hoststr, - glusterd_peer_state_t state, + glusterd_friend_sm_state_t state, uuid_t *uuid, struct rpc_clnt *rpc, glusterd_peerinfo_t **friend); /* @@ -169,18 +145,18 @@ int glusterd_op_unlock_send_resp (rpcsvc_request_t *req, int32_t status); int -glusterd_op_stage_send_resp (rpcsvc_request_t *req, +glusterd_op_stage_send_resp (rpcsvc_request_t *req, int32_t op, int32_t status); int -glusterd_op_commmit_send_resp (rpcsvc_request_t *req, +glusterd_op_commmit_send_resp (rpcsvc_request_t *req, int32_t op, int32_t status); int32_t glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict); int -glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, +glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, void *data); int @@ -211,8 +187,25 @@ int glusterd_xfer_cli_probe_resp (rpcsvc_request_t *req, int32_t op_ret, int32_t op_errno, char *hostname); - int -glusterd_op_commit_send_resp (rpcsvc_request_t *req, +glusterd_op_commit_send_resp (rpcsvc_request_t *req, int32_t op, int32_t status); + +int +glusterd_xfer_friend_remove_resp (rpcsvc_request_t *req, char *hostname); + +int +glusterd_deprobe_begin (rpcsvc_request_t *req, const char *hoststr); + +int +glusterd_handle_cli_deprobe (rpcsvc_request_t *req); + +int +glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req); + +int32_t +glusterd_list_friends (rpcsvc_request_t *req, dict_t *dict, int32_t flags); + +int +glusterd_handle_cli_list_friends (rpcsvc_request_t *req); #endif diff --git a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c index d377f09ac..1bd33ad1e 100644 --- a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c +++ b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c @@ -43,26 +43,18 @@ extern glusterd_op_info_t opinfo; int glusterd_null (rpcsvc_request_t *req) { -/* gf_common_rsp rsp = {0,}; - rsp.gfs_id = req->gfs_id; - //Accepted - rsp.op_ret = 0; - - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (gfs_serialize_t)xdr_serialize_common_rsp); -*/ return 0; } int -glusterd3_1_probe_cbk (struct rpc_req *req, struct iovec *iov, +glusterd3_1_probe_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gd1_mgmt_probe_rsp rsp = {{0},}; glusterd_conf_t *conf = NULL; int ret = 0; - char str[50]; + char str[50] = {0,}; glusterd_peerinfo_t *peerinfo = NULL; glusterd_peerinfo_t *dup_peerinfo = NULL; glusterd_friend_sm_event_t *event = NULL; @@ -82,8 +74,8 @@ glusterd3_1_probe_cbk (struct rpc_req *req, struct iovec *iov, } uuid_unparse (rsp.uuid, str); - gf_log ("glusterd", GF_LOG_NORMAL, - "Received probe resp from uuid: %s, host: %s", + gf_log ("glusterd", GF_LOG_NORMAL, + "Received probe resp from uuid: %s, host: %s", str, rsp.hostname); ret = glusterd_friend_find (rsp.uuid, rsp.hostname, &peerinfo); @@ -105,7 +97,7 @@ glusterd3_1_probe_cbk (struct rpc_req *req, struct iovec *iov, GF_ASSERT (peerinfo->hostname); uuid_copy (peerinfo->uuid, rsp.uuid); - ret = glusterd_friend_sm_new_event + ret = glusterd_friend_sm_new_event (GD_FRIEND_EVENT_INIT_FRIEND_REQ, &event); if (ret) { @@ -133,7 +125,7 @@ out: } int -glusterd3_1_friend_add_cbk (struct rpc_req * req, struct iovec *iov, +glusterd3_1_friend_add_cbk (struct rpc_req * req, struct iovec *iov, int count, void *myframe) { gd1_mgmt_friend_rsp rsp = {{0},}; @@ -166,8 +158,8 @@ glusterd3_1_friend_add_cbk (struct rpc_req * req, struct iovec *iov, op_ret = rsp.op_ret; op_errno = rsp.op_errno; - gf_log ("glusterd", GF_LOG_NORMAL, - "Received %s from uuid: %s, host: %s", + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s, host: %s", (op_ret)?"RJT":"ACC", str, rsp.hostname); ret = glusterd_friend_find (rsp.uuid, rsp.hostname, &peerinfo); @@ -176,7 +168,7 @@ glusterd3_1_friend_add_cbk (struct rpc_req * req, struct iovec *iov, GF_ASSERT (0); } - if (op_ret) + if (op_ret) event_type = GD_FRIEND_EVENT_RCVD_RJT; else event_type = GD_FRIEND_EVENT_RCVD_ACC; @@ -199,7 +191,7 @@ glusterd3_1_friend_add_cbk (struct rpc_req * req, struct iovec *iov, GF_ASSERT (ctx); - ret = glusterd_xfer_cli_probe_resp (ctx->req, op_ret, op_errno, + ret = glusterd_xfer_cli_probe_resp (ctx->req, op_ret, op_errno, ctx->hostname); if (!ret) { glusterd_friend_sm (); @@ -210,8 +202,93 @@ out: return ret; } +int +glusterd3_1_friend_remove_cbk (struct rpc_req * req, struct iovec *iov, + int count, void *myframe) +{ + gd1_mgmt_friend_rsp rsp = {{0},}; + glusterd_conf_t *conf = NULL; + int ret = -1; + glusterd_friend_sm_event_t *event = NULL; + glusterd_friend_sm_event_type_t event_type = GD_FRIEND_EVENT_NONE; + glusterd_peerinfo_t *peerinfo = NULL; + char str[50] = {0,}; + int32_t op_ret = -1; + int32_t op_errno = -1; + glusterd_probe_ctx_t *ctx = NULL; + + conf = THIS->private; + GF_ASSERT (conf); + + ctx = ((call_frame_t *)myframe)->local; + GF_ASSERT (ctx); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto respond; + } + + ret = gd_xdr_to_mgmt_friend_req (*iov, &rsp); + if (ret < 0) { + gf_log ("", GF_LOG_ERROR, "error"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto respond; + } + uuid_unparse (rsp.uuid, str); + + op_ret = rsp.op_ret; + op_errno = rsp.op_errno; + + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s, host: %s", + (op_ret)?"RJT":"ACC", str, rsp.hostname); + + if (op_ret) + goto respond; + + ret = glusterd_friend_find (rsp.uuid, rsp.hostname, &peerinfo); + + if (ret) { + GF_ASSERT (0); + goto respond; + } + + event_type = GD_FRIEND_EVENT_REMOVE_FRIEND; + + ret = glusterd_friend_sm_new_event (event_type, &event); + + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, + "Unable to get event"); + goto respond; + } + event->peerinfo = peerinfo; + + ret = glusterd_friend_sm_inject_event (event); + + if (ret) + goto respond; + + glusterd_friend_sm (); + glusterd_op_sm (); + + return ret; + +respond: + ret = glusterd_xfer_cli_probe_resp (ctx->req, op_ret, op_errno, + ctx->hostname); + if (!ret) { + glusterd_friend_sm (); + glusterd_op_sm (); + } + + return ret; +} + int32_t -glusterd3_1_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov, +glusterd3_1_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gd1_mgmt_cluster_lock_rsp rsp = {{0},}; @@ -240,8 +317,8 @@ glusterd3_1_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov, op_ret = rsp.op_ret; - gf_log ("glusterd", GF_LOG_NORMAL, - "Received %s from uuid: %s", + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s", (op_ret)?"RJT":"ACC", str); ret = glusterd_friend_find (rsp.uuid, NULL, &peerinfo); @@ -250,7 +327,7 @@ glusterd3_1_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov, GF_ASSERT (0); } - if (op_ret) + if (op_ret) event_type = GD_OP_EVENT_RCVD_RJT; else event_type = GD_OP_EVENT_RCVD_ACC; @@ -278,7 +355,7 @@ out: } int32_t -glusterd3_1_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov, +glusterd3_1_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gd1_mgmt_cluster_lock_rsp rsp = {{0},}; @@ -308,8 +385,8 @@ glusterd3_1_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov, op_ret = rsp.op_ret; - gf_log ("glusterd", GF_LOG_NORMAL, - "Received %s from uuid: %s", + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s", (op_ret)?"RJT":"ACC", str); ret = glusterd_friend_find (rsp.uuid, NULL, &peerinfo); @@ -318,7 +395,7 @@ glusterd3_1_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov, GF_ASSERT (0); } - if (op_ret) + if (op_ret) event_type = GD_OP_EVENT_RCVD_RJT; else event_type = GD_OP_EVENT_RCVD_ACC; @@ -346,7 +423,7 @@ out: } int32_t -glusterd3_1_stage_op_cbk (struct rpc_req *req, struct iovec *iov, +glusterd3_1_stage_op_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gd1_mgmt_stage_op_rsp rsp = {{0},}; @@ -376,8 +453,8 @@ glusterd3_1_stage_op_cbk (struct rpc_req *req, struct iovec *iov, op_ret = rsp.op_ret; - gf_log ("glusterd", GF_LOG_NORMAL, - "Received %s from uuid: %s", + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s", (op_ret)?"RJT":"ACC", str); ret = glusterd_friend_find (rsp.uuid, NULL, &peerinfo); @@ -386,7 +463,7 @@ glusterd3_1_stage_op_cbk (struct rpc_req *req, struct iovec *iov, GF_ASSERT (0); } - if (op_ret) + if (op_ret) event_type = GD_OP_EVENT_RCVD_RJT; else event_type = GD_OP_EVENT_RCVD_ACC; @@ -414,7 +491,7 @@ out: } int32_t -glusterd3_1_commit_op_cbk (struct rpc_req *req, struct iovec *iov, +glusterd3_1_commit_op_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gd1_mgmt_commit_op_rsp rsp = {{0},}; @@ -444,8 +521,8 @@ glusterd3_1_commit_op_cbk (struct rpc_req *req, struct iovec *iov, op_ret = rsp.op_ret; - gf_log ("glusterd", GF_LOG_NORMAL, - "Received %s from uuid: %s", + gf_log ("glusterd", GF_LOG_NORMAL, + "Received %s from uuid: %s", (op_ret)?"RJT":"ACC", str); ret = glusterd_friend_find (rsp.uuid, NULL, &peerinfo); @@ -454,7 +531,7 @@ glusterd3_1_commit_op_cbk (struct rpc_req *req, struct iovec *iov, GF_ASSERT (0); } - if (op_ret) + if (op_ret) event_type = GD_OP_EVENT_RCVD_RJT; else event_type = GD_OP_EVENT_RCVD_ACC; @@ -484,7 +561,7 @@ out: int32_t -glusterd3_1_probe (call_frame_t *frame, xlator_t *this, +glusterd3_1_probe (call_frame_t *frame, xlator_t *this, void *data) { gd1_mgmt_probe_req req = {{0},}; @@ -508,7 +585,7 @@ glusterd3_1_probe (call_frame_t *frame, xlator_t *this, if (ret) { //We should not reach this state ideally GF_ASSERT (0); - goto out; + goto out; } uuid_copy (req.uuid, priv->uuid); @@ -526,7 +603,7 @@ out: int32_t -glusterd3_1_friend_add (call_frame_t *frame, xlator_t *this, +glusterd3_1_friend_add (call_frame_t *frame, xlator_t *this, void *data) { gd1_mgmt_friend_req req = {{0},}; @@ -546,7 +623,7 @@ glusterd3_1_friend_add (call_frame_t *frame, xlator_t *this, priv = this->private; GF_ASSERT (priv); - + ctx = event->ctx; peerinfo = event->peerinfo; @@ -565,7 +642,47 @@ out: } int32_t -glusterd3_1_cluster_lock (call_frame_t *frame, xlator_t *this, +glusterd3_1_friend_remove (call_frame_t *frame, xlator_t *this, + void *data) +{ + gd1_mgmt_friend_req req = {{0},}; + int ret = 0; + glusterd_peerinfo_t *peerinfo = NULL; + glusterd_conf_t *priv = NULL; + glusterd_friend_sm_event_t *event = NULL; + glusterd_friend_req_ctx_t *ctx = NULL; + + + if (!frame || !this || !data) { + ret = -1; + goto out; + } + + event = data; + priv = this->private; + + GF_ASSERT (priv); + + ctx = event->ctx; + + peerinfo = event->peerinfo; + + uuid_copy (req.uuid, priv->uuid); + req.hostname = peerinfo->hostname; + + ret = glusterd_submit_request (peerinfo, &req, frame, priv->mgmt, + GD_MGMT_FRIEND_REMOVE, + NULL, gd_xdr_from_mgmt_friend_req, + this, glusterd3_1_friend_remove_cbk); + +out: + gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + + +int32_t +glusterd3_1_cluster_lock (call_frame_t *frame, xlator_t *this, void *data) { gd1_mgmt_cluster_lock_req req = {{0},}; @@ -587,7 +704,7 @@ glusterd3_1_cluster_lock (call_frame_t *frame, xlator_t *this, list_for_each_entry (peerinfo, &priv->peers, uuid_list) { GF_ASSERT (peerinfo); - if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) continue; dummy_frame = create_frame (this, this->ctx->pool); @@ -595,9 +712,9 @@ glusterd3_1_cluster_lock (call_frame_t *frame, xlator_t *this, if (!dummy_frame) continue; - ret = glusterd_submit_request (peerinfo, &req, dummy_frame, + ret = glusterd_submit_request (peerinfo, &req, dummy_frame, priv->mgmt, GD_MGMT_CLUSTER_LOCK, - NULL, + NULL, gd_xdr_from_mgmt_cluster_lock_req, this, glusterd3_1_cluster_lock_cbk); if (!ret) @@ -615,7 +732,7 @@ out: } int32_t -glusterd3_1_cluster_unlock (call_frame_t *frame, xlator_t *this, +glusterd3_1_cluster_unlock (call_frame_t *frame, xlator_t *this, void *data) { gd1_mgmt_cluster_lock_req req = {{0},}; @@ -638,7 +755,7 @@ glusterd3_1_cluster_unlock (call_frame_t *frame, xlator_t *this, list_for_each_entry (peerinfo, &priv->peers, uuid_list) { GF_ASSERT (peerinfo); - if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) continue; dummy_frame = create_frame (this, this->ctx->pool); @@ -646,9 +763,9 @@ glusterd3_1_cluster_unlock (call_frame_t *frame, xlator_t *this, if (!dummy_frame) continue; - ret = glusterd_submit_request (peerinfo, &req, dummy_frame, + ret = glusterd_submit_request (peerinfo, &req, dummy_frame, priv->mgmt, GD_MGMT_CLUSTER_UNLOCK, - NULL, + NULL, gd_xdr_from_mgmt_cluster_unlock_req, this, glusterd3_1_cluster_unlock_cbk); if (!ret) @@ -667,7 +784,7 @@ out: } int32_t -glusterd3_1_stage_op (call_frame_t *frame, xlator_t *this, +glusterd3_1_stage_op (call_frame_t *frame, xlator_t *this, void *data) { gd1_mgmt_stage_op_req *req = NULL; @@ -697,13 +814,13 @@ glusterd3_1_stage_op (call_frame_t *frame, xlator_t *this, //No pending ops, inject stage_acc glusterd_op_sm_event_t *event = NULL; - - ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_ACC, + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_ACC, &event); if (ret) goto out; - + ret = glusterd_op_sm_inject_event (event); return ret; @@ -718,7 +835,7 @@ glusterd3_1_stage_op (call_frame_t *frame, xlator_t *this, list_for_each_entry (peerinfo, &priv->peers, uuid_list) { GF_ASSERT (peerinfo); - if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) continue; dummy_frame = create_frame (this, this->ctx->pool); @@ -726,14 +843,14 @@ glusterd3_1_stage_op (call_frame_t *frame, xlator_t *this, if (!dummy_frame) continue; - ret = glusterd_submit_request (peerinfo, req, dummy_frame, + ret = glusterd_submit_request (peerinfo, req, dummy_frame, priv->mgmt, GD_MGMT_STAGE_OP, - NULL, + NULL, gd_xdr_from_mgmt_stage_op_req, this, glusterd3_1_stage_op_cbk); if (!ret) pending_peer++; - //TODO: Instead of keeping count, maintain a list of pending + //TODO: Instead of keeping count, maintain a list of pending //UUIDs. } @@ -747,7 +864,7 @@ out: } int32_t -glusterd3_1_commit_op (call_frame_t *frame, xlator_t *this, +glusterd3_1_commit_op (call_frame_t *frame, xlator_t *this, void *data) { gd1_mgmt_commit_op_req *req = NULL; @@ -777,13 +894,13 @@ glusterd3_1_commit_op (call_frame_t *frame, xlator_t *this, //No pending ops, inject stage_acc glusterd_op_sm_event_t *event = NULL; - - ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_ACC, + + ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_ACC, &event); if (ret) goto out; - + ret = glusterd_op_sm_inject_event (event); return ret; @@ -798,7 +915,7 @@ glusterd3_1_commit_op (call_frame_t *frame, xlator_t *this, list_for_each_entry (peerinfo, &priv->peers, uuid_list) { GF_ASSERT (peerinfo); - if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) + if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED) continue; dummy_frame = create_frame (this, this->ctx->pool); @@ -806,14 +923,14 @@ glusterd3_1_commit_op (call_frame_t *frame, xlator_t *this, if (!dummy_frame) continue; - ret = glusterd_submit_request (peerinfo, req, dummy_frame, + ret = glusterd_submit_request (peerinfo, req, dummy_frame, priv->mgmt, GD_MGMT_COMMIT_OP, - NULL, + NULL, gd_xdr_from_mgmt_commit_op_req, this, glusterd3_1_commit_op_cbk); if (!ret) pending_peer++; - //TODO: Instead of keeping count, maintain a list of pending + //TODO: Instead of keeping count, maintain a list of pending //UUIDs. } @@ -869,6 +986,18 @@ glusterd_handle_rpc_msg (rpcsvc_request_t *req) ret = glusterd_handle_create_volume (req); break; + case GD_MGMT_CLI_DEPROBE: + ret = glusterd_handle_cli_deprobe (req); + break; + + case GD_MGMT_FRIEND_REMOVE: + ret = glusterd_handle_incoming_unfriend_req (req); + break; + + case GD_MGMT_CLI_LIST_FRIENDS: + ret = glusterd_handle_cli_list_friends (req); + break; + default: GF_ASSERT (0); } @@ -884,20 +1013,23 @@ glusterd_handle_rpc_msg (rpcsvc_request_t *req) rpcsvc_actor_t glusterd1_mgmt_actors[] = { [GD_MGMT_NULL] = { "NULL", GD_MGMT_NULL, glusterd_null, NULL, NULL}, - [GD_MGMT_PROBE_QUERY] = { "PROBE_QUERY", GD_MGMT_PROBE_QUERY, glusterd_handle_rpc_msg, NULL, NULL}, - [GD_MGMT_FRIEND_ADD] = { "FRIEND_ADD", GD_MGMT_FRIEND_ADD, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_PROBE_QUERY] = { "PROBE_QUERY", GD_MGMT_PROBE_QUERY, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_FRIEND_ADD] = { "FRIEND_ADD", GD_MGMT_FRIEND_ADD, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_FRIEND_REMOVE] = { "FRIEND_REMOVE", GD_MGMT_FRIEND_REMOVE, glusterd_handle_rpc_msg, NULL, NULL}, [GD_MGMT_CLUSTER_LOCK] = { "CLUSTER_LOCK", GD_MGMT_CLUSTER_LOCK, glusterd_handle_rpc_msg, NULL, NULL}, [GD_MGMT_CLUSTER_UNLOCK] = { "CLUSTER_UNLOCK", GD_MGMT_CLUSTER_UNLOCK, glusterd_handle_rpc_msg, NULL, NULL}, [GD_MGMT_STAGE_OP] = { "STAGE_OP", GD_MGMT_STAGE_OP, glusterd_handle_rpc_msg, NULL, NULL}, [GD_MGMT_COMMIT_OP] = { "COMMIT_OP", GD_MGMT_COMMIT_OP, glusterd_handle_rpc_msg, NULL, NULL}, [GD_MGMT_CLI_PROBE] = { "CLI_PROBE", GD_MGMT_CLI_PROBE, glusterd_handle_rpc_msg, NULL, NULL}, [GD_MGMT_CLI_CREATE_VOLUME] = { "CLI_CREATE_VOLUME", GD_MGMT_CLI_CREATE_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_CLI_DEPROBE] = { "FRIEND_REMOVE", GD_MGMT_CLI_DEPROBE, glusterd_handle_rpc_msg, NULL, NULL}, + [GD_MGMT_CLI_LIST_FRIENDS] = { "LIST_FRIENDS", GD_MGMT_CLI_LIST_FRIENDS, glusterd_handle_rpc_msg, NULL, NULL}, }; /*rpcsvc_actor_t glusterd1_mgmt_actors[] = { [GD_MGMT_NULL] = { "NULL", GD_MGMT_NULL, glusterd_null, NULL, NULL}, - [GD_MGMT_PROBE_QUERY] = { "PROBE_QUERY", GD_MGMT_PROBE_QUERY, glusterd_handle_probe_query, NULL, NULL}, - [GD_MGMT_FRIEND_ADD] = { "FRIEND_ADD", GD_MGMT_FRIEND_ADD, glusterd_handle_incoming_friend_req, NULL, NULL}, + [GD_MGMT_PROBE_QUERY] = { "PROBE_QUERY", GD_MGMT_PROBE_QUERY, glusterd_handle_probe_query, NULL, NULL}, + [GD_MGMT_FRIEND_ADD] = { "FRIEND_ADD", GD_MGMT_FRIEND_ADD, glusterd_handle_incoming_friend_req, NULL, NULL}, [GD_MGMT_CLUSTER_LOCK] = { "CLUSTER_LOCK", GD_MGMT_CLUSTER_LOCK, glusterd_handle_cluster_lock, NULL, NULL}, [GD_MGMT_CLUSTER_UNLOCK] = { "CLUSTER_UNLOCK", GD_MGMT_CLUSTER_UNLOCK, glusterd_handle_cluster_unlock, NULL, NULL}, [GD_MGMT_STAGE_OP] = { "STAGE_OP", GD_MGMT_STAGE_OP, glusterd_handle_stage_op, NULL, NULL}, @@ -924,6 +1056,7 @@ struct rpc_clnt_procedure glusterd3_1_clnt_mgmt_actors[GD_MGMT_MAXVALUE] = { [GD_MGMT_CLUSTER_UNLOCK] = {"CLUSTER_UNLOCK", glusterd3_1_cluster_unlock}, [GD_MGMT_STAGE_OP] = {"STAGE_OP", glusterd3_1_stage_op}, [GD_MGMT_COMMIT_OP] = {"COMMIT_OP", glusterd3_1_commit_op}, + [GD_MGMT_FRIEND_REMOVE] = { "FRIEND_REMOVE", glusterd3_1_friend_remove}, // [GF_FOP_GETSPEC] = { "GETSPEC", client_getspec, client_getspec_cbk }, }; |