diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-geo-rep.c')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-geo-rep.c | 479 |
1 files changed, 208 insertions, 271 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c index 708d6d3816d..24768e38231 100644 --- a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c +++ b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c @@ -667,6 +667,128 @@ glusterd_gsync_get_config (char *master, char *slave, char *conf_path, dict_t *d } static int +_fcbk_statustostruct (char *resbuf, size_t blen, FILE *fp, + void *data) +{ + char *ptr = NULL; + char *v = NULL; + char *k = NULL; + gf_gsync_status_t *sts_val = NULL; + + sts_val = (gf_gsync_status_t *)data; + + for (;;) { + errno = 0; + ptr = fgets (resbuf, blen, fp); + if (!ptr) + break; + v = resbuf + strlen(resbuf) - 1; + while (isspace (*v)) + /* strip trailing space */ + *v-- = '\0'; + if (v == resbuf) + /* skip empty line */ + continue; + v = strchr (resbuf, ':'); + if (!v) + return -1; + *v++ = '\0'; + while (isspace (*v)) + v++; + v = gf_strdup (v); + if (!v) + return -1; + + k = gf_strdup (resbuf); + if (!k) + return -1; + + if (strcmp (k, "worker_status") == 0) { + memcpy (sts_val->worker_status, v, + strlen(v)); + sts_val->worker_status[strlen(v)] = '\0'; + } else if (strcmp (k, "slave_node") == 0) { + memcpy (sts_val->slave_node, v, + strlen(v)); + sts_val->slave_node[strlen(v)] = '\0'; + } else if (strcmp (k, "crawl_status") == 0) { + memcpy (sts_val->crawl_status, v, + strlen(v)); + sts_val->crawl_status[strlen(v)] = '\0'; + } else if (strcmp (k, "last_synced") == 0) { + memcpy (sts_val->last_synced, v, + strlen(v)); + sts_val->last_synced[strlen(v)] = '\0'; + } else if (strcmp (k, "last_synced_utc") == 0) { + memcpy (sts_val->last_synced_utc, v, + strlen(v)); + sts_val->last_synced_utc[strlen(v)] = '\0'; + } else if (strcmp (k, "entry") == 0) { + memcpy (sts_val->entry, v, + strlen(v)); + sts_val->entry[strlen(v)] = '\0'; + } else if (strcmp (k, "data") == 0) { + memcpy (sts_val->data, v, + strlen(v)); + sts_val->data[strlen(v)] = '\0'; + } else if (strcmp (k, "meta") == 0) { + memcpy (sts_val->meta, v, + strlen(v)); + sts_val->meta[strlen(v)] = '\0'; + } else if (strcmp (k, "failures") == 0) { + memcpy (sts_val->failures, v, + strlen(v)); + sts_val->failures[strlen(v)] = '\0'; + } else if (strcmp (k, "checkpoint_time") == 0) { + memcpy (sts_val->checkpoint_time, v, + strlen(v)); + sts_val->checkpoint_time[strlen(v)] = '\0'; + } else if (strcmp (k, "checkpoint_time_utc") == 0) { + memcpy (sts_val->checkpoint_time_utc, v, + strlen(v)); + sts_val->checkpoint_time_utc[strlen(v)] = '\0'; + } else if (strcmp (k, "checkpoint_completed") == 0) { + memcpy (sts_val->checkpoint_completed, v, + strlen(v)); + sts_val->checkpoint_completed[strlen(v)] = '\0'; + } else if (strcmp (k, "checkpoint_completion_time") == 0) { + memcpy (sts_val->checkpoint_completion_time, v, + strlen(v)); + sts_val->checkpoint_completion_time[strlen(v)] = '\0'; + } else if (strcmp (k, "checkpoint_completion_time_utc") == 0) { + memcpy (sts_val->checkpoint_completion_time_utc, v, + strlen(v)); + sts_val->checkpoint_completion_time_utc[strlen(v)] = + '\0'; + } + } + + return errno ? -1 : 0; +} + + +static int +glusterd_gsync_get_status (char *master, char *slave, char *conf_path, + char *brick_path, gf_gsync_status_t *sts_val) +{ + /* key + value, where value must be able to accommodate a path */ + char resbuf[256 + PATH_MAX] = {0,}; + runner_t runner = {0,}; + + runinit (&runner); + runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", "-c", NULL); + runner_argprintf (&runner, "%s", conf_path); + runner_argprintf (&runner, "--iprefix=%s", DATADIR); + runner_argprintf (&runner, ":%s", master); + runner_add_args (&runner, slave, "--status-get", NULL); + runner_add_args (&runner, "--path", brick_path, NULL); + + return glusterd_query_extutil_generic (resbuf, sizeof (resbuf), + &runner, sts_val, + _fcbk_statustostruct); +} + +static int glusterd_gsync_get_param_file (char *prmfile, const char *param, char *master, char *slave, char *conf_path) { @@ -2804,7 +2926,6 @@ gd_pause_or_resume_gsync (dict_t *dict, char *master, char *slave, gf_boolean_t is_template_in_use = _gf_false; char monitor_status[NAME_MAX] = {0,}; char *statefile = NULL; - char *token = NULL; xlator_t *this = NULL; this = THIS; @@ -2869,10 +2990,10 @@ gd_pause_or_resume_gsync (dict_t *dict, char *master, char *slave, do not update status again*/ if (strstr (monitor_status, "Paused")) goto out; - (void) strcat (monitor_status, "(Paused)"); + ret = glusterd_create_status_file ( master, slave, slave_host, slave_vol, - monitor_status); + "Paused"); if (ret) { gf_log (this->name, GF_LOG_ERROR, "Unable to update state_file." @@ -2893,10 +3014,10 @@ gd_pause_or_resume_gsync (dict_t *dict, char *master, char *slave, goto out; } } else { - token = strtok (monitor_status, "("); ret = glusterd_create_status_file (master, slave, slave_host, - slave_vol, token); + slave_vol, + "Started"); if (ret) { gf_log (this->name, GF_LOG_ERROR, "Resume Failed: Unable to update " @@ -3321,159 +3442,6 @@ out: return ret; } -static int -glusterd_parse_gsync_status (char *buf, gf_gsync_status_t *sts_val) -{ - int ret = -1; - int i = -1; - int num_of_fields = 8; - char *token = NULL; - char **tokens = NULL; - char **ptr = NULL; - char *save_ptr = NULL; - char na_buf[] = "N/A"; - - if (!buf) { - gf_log ("", GF_LOG_ERROR, "Empty buf"); - goto out; - } - - tokens = calloc (num_of_fields, sizeof (char *)); - if (!tokens) { - gf_log ("", GF_LOG_ERROR, "Out of memory"); - goto out; - } - - ptr = tokens; - - for (token = strtok_r (buf, ",", &save_ptr); token; - token = strtok_r (NULL, ",", &save_ptr)) { - *ptr = gf_strdup(token); - if (!*ptr) { - gf_log ("", GF_LOG_ERROR, "Out of memory"); - goto out; - } - ptr++; - } - - for (i = 0; i < num_of_fields; i++) { - token = strtok_r (tokens[i], ":", &save_ptr); - token = strtok_r (NULL, "\0", &save_ptr); - token++; - - /* token NULL check */ - if (!token && (i != 0) && - (i != 5) && (i != 7)) - token = na_buf; - - if (i == 0) { - if (!token) - token = na_buf; - else { - token++; - if (!token) - token = na_buf; - else - token[strlen(token) - 1] = '\0'; - } - memcpy (sts_val->slave_node, token, strlen(token)); - } - if (i == 1) - memcpy (sts_val->files_syncd, token, strlen(token)); - if (i == 2) - memcpy (sts_val->purges_remaining, token, strlen(token)); - if (i == 3) - memcpy (sts_val->total_files_skipped, token, strlen(token)); - if (i == 4) - memcpy (sts_val->files_remaining, token, strlen(token)); - if (i == 5) { - if (!token) - token = na_buf; - else { - token++; - if (!token) - token = na_buf; - else - token[strlen(token) - 1] = '\0'; - } - memcpy (sts_val->worker_status, token, strlen(token)); - } - if (i == 6) - memcpy (sts_val->bytes_remaining, token, strlen(token)); - if (i == 7) { - if (!token) - token = na_buf; - else { - token++; - if (!token) - token = na_buf; - else - token[strlen(token) - 2] = '\0'; - } - memcpy (sts_val->crawl_status, token, strlen(token)); - } - } - - ret = 0; -out: - for (i = 0; i< num_of_fields; i++) - if (tokens[i]) - GF_FREE(tokens[i]); - - gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); - return ret; -} - -static int -glusterd_gsync_fetch_status_extra (char *path, gf_gsync_status_t *sts_val) -{ - char sockpath[PATH_MAX] = {0,}; - struct sockaddr_un sa = {0,}; - int s = -1; - struct pollfd pfd = {0,}; - int ret = 0; - - glusterd_set_socket_filepath (path, sockpath, sizeof (sockpath)); - - strncpy(sa.sun_path, sockpath, sizeof(sa.sun_path)); - if (sa.sun_path[sizeof (sa.sun_path) - 1]) - return -1; - sa.sun_family = AF_UNIX; - - s = socket(AF_UNIX, SOCK_STREAM, 0); - if (s == -1) - return -1; - ret = fcntl (s, F_GETFL); - if (ret != -1) - ret = fcntl (s, F_SETFL, ret | O_NONBLOCK); - if (ret == -1) - goto out; - - ret = connect (s, (struct sockaddr *)&sa, sizeof (sa)); - if (ret == -1) - goto out; - pfd.fd = s; - pfd.events = POLLIN; - /* we don't want to hang on gsyncd */ - if (poll (&pfd, 1, 5000) < 1 || - !(pfd.revents & POLLIN)) { - ret = -1; - goto out; - } - ret = read(s, sts_val->checkpoint_status, - sizeof(sts_val->checkpoint_status)); - /* we expect a terminating 0 byte */ - if (ret == 0 || (ret > 0 && sts_val->checkpoint_status[ret - 1])) - ret = -1; - if (ret > 0) { - ret = 0; - } - -out: - close (s); - return ret; -} - int glusterd_fetch_values_from_config (char *master, char *slave, char *confpath, dict_t *confd, @@ -3567,6 +3535,7 @@ glusterd_read_status_file (glusterd_volinfo_t *volinfo, char *slave, gf_boolean_t is_template_in_use = _gf_false; glusterd_conf_t *priv = NULL; struct stat stbuf = {0,}; + dict_t *statusd = NULL; GF_ASSERT (THIS); GF_ASSERT (THIS->private); @@ -3657,114 +3626,7 @@ fetch_data: goto out; } - /* Creating the brick state file's path */ - memset(brick_state_file, '\0', PATH_MAX); - memcpy (brick_path, brickinfo->path, PATH_MAX - 1); - for (i = 0; i < strlen(brick_path) - 1; i++) - if (brick_path[i] == '/') - brick_path[i] = '_'; - ret = snprintf(brick_state_file, PATH_MAX - 1, "%s%s.status", - georep_session_wrkng_dir, brick_path); - brick_state_file[ret] = '\0'; - - gf_log ("", GF_LOG_DEBUG, "brick_state_file = %s", brick_state_file); - - memset (tmp, '\0', sizeof(tmp)); - - ret = glusterd_gsync_read_frm_status (brick_state_file, - tmp, sizeof (tmp)); - if (ret <= 0) { - gf_log ("", GF_LOG_ERROR, "Unable to read the status" - "file for %s brick for %s(master), %s(slave) " - "session", brickinfo->path, master, slave); - memcpy (sts_val->slave_node, slave, strlen(slave)); - sts_val->slave_node[strlen(slave)] = '\0'; - ret = snprintf (sts_val->worker_status, sizeof(sts_val->worker_status), "N/A"); - sts_val->worker_status[ret] = '\0'; - ret = snprintf (sts_val->checkpoint_status, sizeof(sts_val->checkpoint_status), "N/A"); - sts_val->checkpoint_status[ret] = '\0'; - ret = snprintf (sts_val->crawl_status, sizeof(sts_val->crawl_status), "N/A"); - sts_val->crawl_status[ret] = '\0'; - ret = snprintf (sts_val->files_syncd, sizeof(sts_val->files_syncd), "N/A"); - sts_val->files_syncd[ret] = '\0'; - ret = snprintf (sts_val->purges_remaining, sizeof(sts_val->purges_remaining), "N/A"); - sts_val->purges_remaining[ret] = '\0'; - ret = snprintf (sts_val->total_files_skipped, sizeof(sts_val->total_files_skipped), "N/A"); - sts_val->total_files_skipped[ret] = '\0'; - ret = snprintf (sts_val->files_remaining, sizeof(sts_val->files_remaining), "N/A"); - sts_val->files_remaining[ret] = '\0'; - ret = snprintf (sts_val->bytes_remaining, sizeof(sts_val->bytes_remaining), "N/A"); - sts_val->bytes_remaining[ret] = '\0'; - goto store_status; - } - - ret = glusterd_gsync_fetch_status_extra (socketfile, sts_val); - if (ret || strlen(sts_val->checkpoint_status) == 0) { - gf_log ("", GF_LOG_DEBUG, "No checkpoint status" - "for %s(master), %s(slave)", master, slave); - ret = snprintf (sts_val->checkpoint_status, sizeof(sts_val->checkpoint_status), "N/A"); - sts_val->checkpoint_status[ret] = '\0'; - } - - ret = glusterd_parse_gsync_status (tmp, sts_val); - if (ret) { - gf_log ("", GF_LOG_ERROR, - "Unable to parse the gsync status for %s", - brickinfo->path); - memcpy (sts_val->slave_node, slave, strlen(slave)); - sts_val->slave_node[strlen(slave)] = '\0'; - ret = snprintf (sts_val->worker_status, sizeof(sts_val->worker_status), "N/A"); - sts_val->worker_status[ret] = '\0'; - ret = snprintf (sts_val->checkpoint_status, sizeof(sts_val->checkpoint_status), "N/A"); - sts_val->checkpoint_status[ret] = '\0'; - ret = snprintf (sts_val->crawl_status, sizeof(sts_val->crawl_status), "N/A"); - sts_val->crawl_status[ret] = '\0'; - ret = snprintf (sts_val->files_syncd, sizeof(sts_val->files_syncd), "N/A"); - sts_val->files_syncd[ret] = '\0'; - ret = snprintf (sts_val->purges_remaining, sizeof(sts_val->purges_remaining), "N/A"); - sts_val->purges_remaining[ret] = '\0'; - ret = snprintf (sts_val->total_files_skipped, sizeof(sts_val->total_files_skipped), "N/A"); - sts_val->total_files_skipped[ret] = '\0'; - ret = snprintf (sts_val->files_remaining, sizeof(sts_val->files_remaining), "N/A"); - sts_val->files_remaining[ret] = '\0'; - ret = snprintf (sts_val->bytes_remaining, sizeof(sts_val->bytes_remaining), "N/A"); - sts_val->bytes_remaining[ret] = '\0'; - } - -store_status: - if ((strcmp (monitor_status, "Stable"))) { - memcpy (sts_val->worker_status, monitor_status, strlen(monitor_status)); - sts_val->worker_status[strlen(monitor_status)] = '\0'; - ret = snprintf (sts_val->crawl_status, sizeof(sts_val->crawl_status), "N/A"); - sts_val->crawl_status[ret] = '\0'; - ret = snprintf (sts_val->checkpoint_status, sizeof(sts_val->checkpoint_status), "N/A"); - sts_val->checkpoint_status[ret] = '\0'; - } - - if (is_template_in_use) { - ret = snprintf (sts_val->worker_status, - sizeof(sts_val->worker_status), - "Config Corrupted"); - sts_val->worker_status[ret] = '\0'; - } - - if (strcmp (sts_val->worker_status, "Active")) { - ret = snprintf (sts_val->checkpoint_status, sizeof(sts_val->checkpoint_status), "N/A"); - sts_val->checkpoint_status[ret] = '\0'; - ret = snprintf (sts_val->crawl_status, sizeof(sts_val->crawl_status), "N/A"); - sts_val->crawl_status[ret] = '\0'; - } - - if (!strcmp (sts_val->slave_node, "N/A")) { - memcpy (sts_val->slave_node, slave, strlen(slave)); - sts_val->slave_node[strlen(slave)] = '\0'; - } - - memcpy (sts_val->node, node, strlen(node)); - sts_val->node[strlen(node)] = '\0'; - memcpy (sts_val->brick, brickinfo->path, strlen(brickinfo->path)); - sts_val->brick[strlen(brickinfo->path)] = '\0'; - + /* Slave Key */ ret = glusterd_get_slave (volinfo, slave, &slavekey); if (ret < 0) { GF_FREE (sts_val); @@ -3773,14 +3635,87 @@ store_status: memcpy (sts_val->slavekey, slavekey, strlen(slavekey)); sts_val->slavekey[strlen(slavekey)] = '\0'; + /* Master Volume */ + memcpy (sts_val->master, master, strlen(master)); + sts_val->master[strlen(master)] = '\0'; + + /* Master Brick Node */ + memcpy (sts_val->node, node, strlen(node)); + sts_val->node[strlen(node)] = '\0'; + + /* Master Brick Path */ + memcpy (sts_val->brick, brickinfo->path, + strlen(brickinfo->path)); + sts_val->brick[strlen(brickinfo->path)] = '\0'; + + /* Brick Host UUID */ brick_host_uuid = uuid_utoa(brickinfo->uuid); brick_host_uuid_length = strlen (brick_host_uuid); memcpy (sts_val->brick_host_uuid, brick_host_uuid, brick_host_uuid_length); sts_val->brick_host_uuid[brick_host_uuid_length] = '\0'; - memcpy (sts_val->master, master, strlen(master)); - sts_val->master[strlen(master)] = '\0'; + /* Slave */ + memcpy (sts_val->slave, slave, strlen(slave)); + sts_val->slave[strlen(slave)] = '\0'; + + snprintf (sts_val->slave_node, + sizeof(sts_val->slave_node), "N/A"); + + snprintf (sts_val->worker_status, + sizeof(sts_val->worker_status), "N/A"); + + snprintf (sts_val->crawl_status, + sizeof(sts_val->crawl_status), "N/A"); + + snprintf (sts_val->last_synced, + sizeof(sts_val->last_synced), "N/A"); + + snprintf (sts_val->last_synced_utc, + sizeof(sts_val->last_synced_utc), "N/A"); + + snprintf (sts_val->entry, sizeof(sts_val->entry), "N/A"); + + snprintf (sts_val->data, sizeof(sts_val->data), "N/A"); + + snprintf (sts_val->meta, sizeof(sts_val->meta), "N/A"); + + snprintf (sts_val->failures, sizeof(sts_val->failures), "N/A"); + + snprintf (sts_val->checkpoint_time, + sizeof(sts_val->checkpoint_time), "N/A"); + + snprintf (sts_val->checkpoint_time_utc, + sizeof(sts_val->checkpoint_time_utc), "N/A"); + + snprintf (sts_val->checkpoint_completed, + sizeof(sts_val->checkpoint_completed), "N/A"); + + snprintf (sts_val->checkpoint_completion_time, + sizeof(sts_val->checkpoint_completion_time), + "N/A"); + + snprintf (sts_val->checkpoint_completion_time_utc, + sizeof(sts_val->checkpoint_completion_time_utc), + "N/A"); + + /* Get all the other values from Gsyncd */ + ret = glusterd_gsync_get_status (master, slave, conf_path, + brickinfo->path, sts_val); + + if (ret) { + gf_log ("", GF_LOG_ERROR, "Unable to get status data " + "for %s(master), %s(slave), %s(brick)", + master, slave, brickinfo->path); + ret = -1; + goto out; + } + + if (is_template_in_use) { + snprintf (sts_val->worker_status, + sizeof(sts_val->worker_status), + "Config Corrupted"); + } ret = dict_get_str (volinfo->gsync_slaves, slavekey, &slaveentry); @@ -3809,8 +3744,10 @@ store_status: strlen(slaveuser)); sts_val->slave_user[strlen(slaveuser)] = '\0'; - snprintf (sts_val_name, sizeof (sts_val_name), "status_value%d", gsync_count); - ret = dict_set_bin (dict, sts_val_name, sts_val, sizeof(gf_gsync_status_t)); + snprintf (sts_val_name, sizeof (sts_val_name), + "status_value%d", gsync_count); + ret = dict_set_bin (dict, sts_val_name, sts_val, + sizeof(gf_gsync_status_t)); if (ret) { GF_FREE (sts_val); goto out; @@ -5258,7 +5195,7 @@ glusterd_create_essential_dir_files (glusterd_volinfo_t *volinfo, dict_t *dict, } else { ret = glusterd_create_status_file (volinfo->volname, slave, slave_host, slave_vol, - "Not Started"); + "Created"); if (ret || lstat (statefile, &stbuf)) { snprintf (errmsg, sizeof (errmsg), "Unable to create %s" ". Error : %s", statefile, strerror (errno)); |