diff options
Diffstat (limited to 'xlators/mgmt/glusterd')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 71 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.c | 17 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.h | 1 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-store.c | 14 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 47 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd3_1-mops.c | 14 |
6 files changed, 78 insertions, 86 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index 20d2efa0324..b6fbd564137 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -567,13 +567,13 @@ glusterd_handle_cli_probe (rpcsvc_request_t *req) cli_req.hostname, cli_req.port); goto out; } + if (!(ret = glusterd_friend_find_by_hostname(cli_req.hostname, &peerinfo))) { - if ((peerinfo->state.state != GD_FRIEND_STATE_REQ_RCVD) - || (peerinfo->state.state != GD_FRIEND_STATE_DEFAULT)) { + if (strcmp (peerinfo->hostname, cli_req.hostname) == 0) { - gf_log ("glusterd", GF_LOG_NORMAL, "Probe host %s port %d" - "already a friend", cli_req.hostname, cli_req.port); + gf_log ("glusterd", GF_LOG_DEBUG, "Probe host %s port %d" + " already a peer", cli_req.hostname, cli_req.port); glusterd_xfer_cli_probe_resp (req, 0, GF_PROBE_FRIEND, cli_req.hostname, cli_req.port); goto out; @@ -2196,6 +2196,31 @@ out: return ret; } +int +glusterd_friend_hostname_update (glusterd_peerinfo_t *peerinfo, + char *hostname, + gf_boolean_t store_update) +{ + char *new_hostname = NULL; + int ret = 0; + + GF_ASSERT (peerinfo); + GF_ASSERT (hostname); + + new_hostname = gf_strdup (hostname); + if (!new_hostname) { + ret = -1; + goto out; + } + + GF_FREE (peerinfo->hostname); + peerinfo->hostname = new_hostname; + if (store_update) + ret = glusterd_store_update_peerinfo (peerinfo); +out: + gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} int glusterd_handle_friend_update (rpcsvc_request_t *req) @@ -2295,6 +2320,10 @@ glusterd_handle_friend_update (rpcsvc_request_t *req) ret = glusterd_friend_find (uuid, hostname, &tmp); if (!ret) { + if (strcmp (hostname, tmp->hostname) != 0) { + glusterd_friend_hostname_update (tmp, hostname, + _gf_true); + } i++; continue; } @@ -2410,7 +2439,7 @@ glusterd_friend_remove (uuid_t uuid, char *hostname) ret = glusterd_friend_cleanup (peerinfo); out: - gf_log ("", GF_LOG_DEBUG, "returning %d"); + gf_log ("", GF_LOG_DEBUG, "returning %d", ret); return ret; } @@ -2501,7 +2530,7 @@ out: *rpc = NULL; } - gf_log ("", GF_LOG_DEBUG, "returning %d"); + gf_log ("", GF_LOG_DEBUG, "returning %d", ret); return ret; } @@ -2572,14 +2601,13 @@ out: return ret; } - - int glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr, int port) { int ret = -1; glusterd_peerinfo_t *peerinfo = NULL; glusterd_peerctx_args_t args = {0}; + glusterd_friend_sm_event_t *event = NULL; GF_ASSERT (hoststr); @@ -2593,13 +2621,32 @@ glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr, int port) ret = glusterd_friend_add ((char *)hoststr, port, GD_FRIEND_STATE_DEFAULT, NULL, NULL, &peerinfo, 0, &args); - } + if ((!ret) && (!peerinfo->connected)) { + ret = GLUSTERD_CONNECTION_AWAITED; + } - if ((!ret) && (!peerinfo->connected)) { - return GLUSTERD_CONNECTION_AWAITED; + } else if (peerinfo->connected && + (GD_FRIEND_STATE_BEFRIENDED == peerinfo->state.state)) { + ret = glusterd_friend_hostname_update (peerinfo, (char*)hoststr, + _gf_false); + if (ret) + goto out; + //this is just to rename so inject local acc for cluster update + ret = glusterd_friend_sm_new_event (GD_FRIEND_EVENT_LOCAL_ACC, + &event); + if (!ret) { + event->peerinfo = peerinfo; + ret = glusterd_friend_sm_inject_event (event); + glusterd_xfer_cli_probe_resp (req, 0, GF_PROBE_SUCCESS, + (char*)hoststr, port); + } + } else { + glusterd_xfer_cli_probe_resp (req, 0, GF_PROBE_FRIEND, + (char*)hoststr, port); } - +out: + gf_log ("", GF_LOG_DEBUG, "returning %d", ret); return ret; } diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c index d572ee70c2b..1412d1bdd9d 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-sm.c @@ -362,10 +362,9 @@ glusterd_ac_send_friend_update (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; - glusterd_friend_update_ctx_t *ev_ctx = NULL; + glusterd_friend_update_ctx_t ev_ctx = {{0}}; GF_ASSERT (event); peerinfo = event->peerinfo; @@ -375,23 +374,15 @@ glusterd_ac_send_friend_update (glusterd_friend_sm_event_t *event, void *ctx) GF_ASSERT (conf); GF_ASSERT (conf->mgmt); - ev_ctx = ctx; - ev_ctx->op = GD_FRIEND_UPDATE_ADD; + ev_ctx.op = GD_FRIEND_UPDATE_ADD; proc = &conf->mgmt->proctable[GD_MGMT_FRIEND_UPDATE]; if (proc->fn) { - frame = create_frame (this, this->ctx->pool); - if (!frame) { - goto out; - } - frame->local = ctx; - ret = proc->fn (frame, this, ctx); + ret = proc->fn (NULL, this, &ev_ctx); } -out: gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); - return ret; } @@ -602,7 +593,7 @@ 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_send_friend_update}, //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_BEFRIENDED, glusterd_ac_handle_friend_add_req}, //EVENT_RCV_FRIEND_REQ diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.h b/xlators/mgmt/glusterd/src/glusterd-sm.h index 41ec2694317..b62feb76cb1 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.h +++ b/xlators/mgmt/glusterd/src/glusterd-sm.h @@ -92,7 +92,6 @@ struct glusterd_peerinfo_ { int port; struct list_head uuid_list; struct list_head op_peers_list; - struct list_head hostnames; struct rpc_clnt *rpc; int connected; glusterd_store_handle_t *shandle; diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c index 4b989521974..aa63226a5aa 100644 --- a/xlators/mgmt/glusterd/src/glusterd-store.c +++ b/xlators/mgmt/glusterd/src/glusterd-store.c @@ -1312,8 +1312,6 @@ glusterd_store_update_peerinfo (glusterd_peerinfo_t *peerinfo) char filepath[PATH_MAX] = {0,}; char str[512] = {0,}; char buf[4096] = {0,}; - glusterd_peer_hostname_t *hname = NULL; - int i = 0; char hostname_path[PATH_MAX] = {0,}; @@ -1383,15 +1381,9 @@ glusterd_store_update_peerinfo (glusterd_peerinfo_t *peerinfo) if (ret) goto out; - list_for_each_entry (hname, &peerinfo->hostnames, hostname_list) { - i++; - snprintf (buf, sizeof (buf), "%s%d", - GLUSTERD_STORE_KEY_PEER_HOSTNAME, i); - ret = glusterd_store_save_value (peerinfo->shandle, - buf, hname->hostname); - if (ret) - goto out; - } + ret = glusterd_store_save_value (peerinfo->shandle, + GLUSTERD_STORE_KEY_PEER_HOSTNAME "1", + peerinfo->hostname); out: gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index b6328663029..f7934ef7346 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -2076,7 +2076,6 @@ glusterd_friend_find_by_hostname (const char *hoststr, int ret = -1; glusterd_conf_t *priv = NULL; glusterd_peerinfo_t *entry = NULL; - glusterd_peer_hostname_t *name = NULL; struct addrinfo *addr = NULL; struct addrinfo *p = NULL; char *host = NULL; @@ -2094,16 +2093,14 @@ glusterd_friend_find_by_hostname (const char *hoststr, GF_ASSERT (priv); list_for_each_entry (entry, &priv->peers, uuid_list) { - list_for_each_entry (name, &entry->hostnames, hostname_list) { - if (!strncmp (name->hostname, hoststr, - 1024)) { + if (!strncmp (entry->hostname, hoststr, + 1024)) { gf_log ("glusterd", GF_LOG_NORMAL, "Friend %s found.. state: %d", hoststr, entry->state.state); *peerinfo = entry; return 0; - } } } @@ -2135,18 +2132,15 @@ glusterd_friend_find_by_hostname (const char *hoststr, goto out; list_for_each_entry (entry, &priv->peers, uuid_list) { - list_for_each_entry (name, &entry->hostnames, - hostname_list) { - if (!strncmp (name->hostname, host, - 1024) || !strncmp (name->hostname,hname, - 1024)) { - gf_log ("glusterd", GF_LOG_NORMAL, - "Friend %s found.. state: %d", - hoststr, entry->state.state); - *peerinfo = entry; - freeaddrinfo (addr); - return 0; - } + if (!strncmp (entry->hostname, host, + 1024) || !strncmp (entry->hostname,hname, + 1024)) { + gf_log ("glusterd", GF_LOG_NORMAL, + "Friend %s found.. state: %d", + hoststr, entry->state.state); + *peerinfo = entry; + freeaddrinfo (addr); + return 0; } } } @@ -2614,7 +2608,6 @@ glusterd_peerinfo_new (glusterd_peerinfo_t **peerinfo, uuid_t *uuid, const char *hostname) { glusterd_peerinfo_t *new_peer = NULL; - glusterd_peer_hostname_t *name = NULL; int ret = -1; GF_ASSERT (peerinfo); @@ -2625,15 +2618,9 @@ glusterd_peerinfo_new (glusterd_peerinfo_t **peerinfo, if (!new_peer) goto out; - INIT_LIST_HEAD (&new_peer->hostnames); new_peer->state.state = state; - if (hostname) { - ret = glusterd_peer_hostname_new ((char *)hostname, &name); - if (ret) - goto out; - list_add_tail (&new_peer->hostnames, &name->hostname_list); + if (hostname) new_peer->hostname = gf_strdup (hostname); - } INIT_LIST_HEAD (&new_peer->uuid_list); @@ -2660,8 +2647,6 @@ int32_t glusterd_peer_destroy (glusterd_peerinfo_t *peerinfo) { int32_t ret = -1; - glusterd_peer_hostname_t *name = NULL; - glusterd_peer_hostname_t *tmp = NULL; if (!peerinfo) goto out; @@ -2673,14 +2658,6 @@ glusterd_peer_destroy (glusterd_peerinfo_t *peerinfo) } list_del_init (&peerinfo->uuid_list); - list_for_each_entry_safe (name, tmp, &peerinfo->hostnames, - hostname_list) { - list_del_init (&name->hostname_list); - GF_FREE (name->hostname); - GF_FREE (name); - } - - list_del_init (&peerinfo->hostnames); if (peerinfo->hostname) GF_FREE (peerinfo->hostname); glusterd_sm_tr_log_delete (&peerinfo->sm_log); diff --git a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c index 3004954ce4d..b5ac57194f1 100644 --- a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c +++ b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c @@ -57,9 +57,7 @@ glusterd3_1_probe_cbk (struct rpc_req *req, struct iovec *iov, int ret = 0; char str[50] = {0,}; glusterd_peerinfo_t *peerinfo = NULL; - glusterd_peerinfo_t *dup_peerinfo = NULL; glusterd_friend_sm_event_t *event = NULL; - glusterd_peer_hostname_t *name = NULL; glusterd_probe_ctx_t *ctx = NULL; conf = THIS->private; @@ -102,18 +100,6 @@ glusterd3_1_probe_cbk (struct rpc_req *req, struct iovec *iov, GF_ASSERT (0); } - if (list_empty (&peerinfo->hostnames)) { - glusterd_friend_find (NULL, rsp.hostname, &dup_peerinfo); - GF_ASSERT (dup_peerinfo); - peerinfo->hostname = gf_strdup (rsp.hostname); - glusterd_peer_hostname_new (rsp.hostname, &name); - list_add_tail (&name->hostname_list, &peerinfo->hostnames); - peerinfo->rpc = dup_peerinfo->rpc; - peerinfo->connected = dup_peerinfo->connected; - glusterd_peer_destroy (dup_peerinfo); - } - if (!peerinfo->hostname) - peerinfo->hostname = gf_strdup (rsp.hostname); uuid_copy (peerinfo->uuid, rsp.uuid); ret = glusterd_friend_sm_new_event |