static int mb_config_add_slave (mb_host_t *host, oconfig_item_t *ci) /* {{{ */
{
mb_slave_t *slave;
int status;
int i;
if ((host == NULL) || (ci == NULL))
return (EINVAL);
slave = realloc (host->slaves, sizeof (*slave) * (host->slaves_num + 1));
if (slave == NULL)
return (ENOMEM);
host->slaves = slave;
slave = host->slaves + host->slaves_num;
memset (slave, 0, sizeof (*slave));
slave->collect = NULL;
status = cf_util_get_int (ci, &slave->id);
if (status != 0)
return (status);
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
status = 0;
if (strcasecmp ("Instance", child->key) == 0)
status = cf_util_get_string_buffer (child,
slave->instance, sizeof (slave->instance));
else if (strcasecmp ("Collect", child->key) == 0)
{
char buffer[1024];
status = cf_util_get_string_buffer (child, buffer, sizeof (buffer));
if (status == 0)
data_copy_by_name (&slave->collect, data_definitions, buffer);
status = 0; /* continue after failure. */
}
else
{
ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
status = -1;
}
if (status != 0)
break;
}
if ((status == 0) && (slave->collect == NULL))
status = EINVAL;
if (slave->id < 0)
status = EINVAL;
if (status == 0)
host->slaves_num++;
else /* if (status != 0) */
data_free_all (slave->collect);
return (status);
} /* }}} int mb_config_add_slave */
static int dpdk_events_link_status_config(dpdk_events_ctx_t *ec,
oconfig_item_t *ci) {
ec->config.link_status.enabled = 1;
DEBUG(DPDK_EVENTS_PLUGIN ": Subscribed for Link Status Events.");
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("EnabledPortMask", child->key) == 0) {
if (cf_util_get_int(child,
(int *)&ec->config.link_status.enabled_port_mask))
return -1;
DEBUG(DPDK_EVENTS_PLUGIN ": LinkStatus:Enabled Port Mask 0x%X",
ec->config.link_status.enabled_port_mask);
} else if (strcasecmp("SendEventsOnUpdate", child->key) == 0) {
if (cf_util_get_boolean(child, &ec->config.link_status.send_updated))
return -1;
DEBUG(DPDK_EVENTS_PLUGIN ": LinkStatus:SendEventsOnUpdate %d",
ec->config.link_status.send_updated);
} else if (strcasecmp("SendNotification", child->key) == 0) {
if (cf_util_get_boolean(child, &ec->config.link_status.notify))
return -1;
DEBUG(DPDK_EVENTS_PLUGIN ": LinkStatus:SendNotification %d",
ec->config.link_status.notify);
} else if (strcasecmp("PortName", child->key) != 0) {
ERROR(DPDK_EVENTS_PLUGIN ": unrecognized configuration option %s.",
child->key);
return -1;
}
}
int port_num = 0;
/* parse port names after EnabledPortMask was parsed */
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("PortName", child->key) == 0) {
while (!(ec->config.link_status.enabled_port_mask & (1 << port_num)))
port_num++;
if (cf_util_get_string_buffer(
child, ec->config.link_status.port_name[port_num],
sizeof(ec->config.link_status.port_name[port_num]))) {
return -1;
}
DEBUG(DPDK_EVENTS_PLUGIN ": LinkStatus:Port %d Name: %s", port_num,
ec->config.link_status.port_name[port_num]);
port_num++;
}
}
return 0;
}
static int rc_config_get_int_positive(oconfig_item_t const *ci, int *ret) {
int status;
int tmp = 0;
status = cf_util_get_int(ci, &tmp);
if (status != 0)
return status;
if (tmp < 0)
return EINVAL;
*ret = tmp;
return 0;
} /* int rc_config_get_int_positive */
static int redis_config_node (oconfig_item_t *ci) /* {{{ */
{
redis_node_t rn;
int i;
int status;
memset (&rn, 0, sizeof (rn));
sstrncpy (rn.host, REDIS_DEF_HOST, sizeof (rn.host));
rn.port = REDIS_DEF_PORT;
rn.timeout = REDIS_DEF_TIMEOUT;
status = cf_util_get_string_buffer (ci, rn.name, sizeof (rn.name));
if (status != 0)
return (status);
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *option = ci->children + i;
if (strcasecmp ("Host", option->key) == 0)
status = cf_util_get_string_buffer (option, rn.host, sizeof (rn.host));
else if (strcasecmp ("Port", option->key) == 0)
{
status = cf_util_get_port_number (option);
if (status > 0)
{
rn.port = status;
status = 0;
}
}
else if (strcasecmp ("Timeout", option->key) == 0)
status = cf_util_get_int (option, &rn.timeout);
else if (strcasecmp ("Password", option->key) == 0)
status = cf_util_get_string_buffer (option, rn.passwd, sizeof (rn.passwd));
else
WARNING ("redis plugin: Option `%s' not allowed inside a `Node' "
"block. I'll ignore this option.", option->key);
if (status != 0)
break;
}
if (status != 0)
return (status);
return (redis_node_add (&rn));
} /* }}} int redis_config_node */
static int camqp_config_connection (oconfig_item_t *ci, /* {{{ */
_Bool publish)
{
camqp_config_t *conf;
int status;
int i;
conf = malloc (sizeof (*conf));
if (conf == NULL)
{
ERROR ("amqp plugin: malloc failed.");
return (ENOMEM);
}
/* Initialize "conf" {{{ */
memset (conf, 0, sizeof (*conf));
conf->publish = publish;
conf->name = NULL;
conf->format = CAMQP_FORMAT_COMMAND;
conf->host = NULL;
conf->port = 5672;
conf->vhost = NULL;
conf->user = NULL;
conf->password = NULL;
conf->exchange = NULL;
conf->routing_key = NULL;
conf->connection_retry_delay = 0;
/* publish only */
conf->delivery_mode = CAMQP_DM_VOLATILE;
conf->store_rates = 0;
conf->graphite_flags = 0;
/* publish & graphite only */
conf->prefix = NULL;
conf->postfix = NULL;
conf->escape_char = '_';
/* subscribe only */
conf->exchange_type = NULL;
conf->queue = NULL;
conf->queue_durable = 0;
conf->queue_auto_delete = 1;
/* general */
conf->connection = NULL;
pthread_mutex_init (&conf->lock, /* attr = */ NULL);
/* }}} */
status = cf_util_get_string (ci, &conf->name);
if (status != 0)
{
sfree (conf);
return (status);
}
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &conf->host);
else if (strcasecmp ("Port", child->key) == 0)
{
status = cf_util_get_port_number (child);
if (status > 0)
{
conf->port = status;
status = 0;
}
}
else if (strcasecmp ("VHost", child->key) == 0)
status = cf_util_get_string (child, &conf->vhost);
else if (strcasecmp ("User", child->key) == 0)
status = cf_util_get_string (child, &conf->user);
else if (strcasecmp ("Password", child->key) == 0)
status = cf_util_get_string (child, &conf->password);
else if (strcasecmp ("Exchange", child->key) == 0)
status = cf_util_get_string (child, &conf->exchange);
else if ((strcasecmp ("ExchangeType", child->key) == 0) && !publish)
status = cf_util_get_string (child, &conf->exchange_type);
else if ((strcasecmp ("Queue", child->key) == 0) && !publish)
status = cf_util_get_string (child, &conf->queue);
else if ((strcasecmp ("QueueDurable", child->key) == 0) && !publish)
status = cf_util_get_boolean (child, &conf->queue_durable);
else if ((strcasecmp ("QueueAutoDelete", child->key) == 0) && !publish)
status = cf_util_get_boolean (child, &conf->queue_auto_delete);
else if (strcasecmp ("RoutingKey", child->key) == 0)
status = cf_util_get_string (child, &conf->routing_key);
else if ((strcasecmp ("Persistent", child->key) == 0) && publish)
{
_Bool tmp = 0;
status = cf_util_get_boolean (child, &tmp);
if (tmp)
conf->delivery_mode = CAMQP_DM_PERSISTENT;
else
conf->delivery_mode = CAMQP_DM_VOLATILE;
}
else if ((strcasecmp ("StoreRates", child->key) == 0) && publish)
{
status = cf_util_get_boolean (child, &conf->store_rates);
(void) cf_util_get_flag (child, &conf->graphite_flags,
GRAPHITE_STORE_RATES);
}
else if ((strcasecmp ("Format", child->key) == 0) && publish)
status = camqp_config_set_format (child, conf);
else if ((strcasecmp ("GraphiteSeparateInstances", child->key) == 0) && publish)
status = cf_util_get_flag (child, &conf->graphite_flags,
GRAPHITE_SEPARATE_INSTANCES);
else if ((strcasecmp ("GraphiteAlwaysAppendDS", child->key) == 0) && publish)
status = cf_util_get_flag (child, &conf->graphite_flags,
GRAPHITE_ALWAYS_APPEND_DS);
else if ((strcasecmp ("GraphitePrefix", child->key) == 0) && publish)
status = cf_util_get_string (child, &conf->prefix);
else if ((strcasecmp ("GraphitePostfix", child->key) == 0) && publish)
status = cf_util_get_string (child, &conf->postfix);
else if ((strcasecmp ("GraphiteEscapeChar", child->key) == 0) && publish)
{
char *tmp_buff = NULL;
status = cf_util_get_string (child, &tmp_buff);
if (strlen (tmp_buff) > 1)
WARNING ("amqp plugin: The option \"GraphiteEscapeChar\" handles "
"only one character. Others will be ignored.");
conf->escape_char = tmp_buff[0];
sfree (tmp_buff);
}
else if (strcasecmp ("ConnectionRetryDelay", child->key) == 0)
status = cf_util_get_int (child, &conf->connection_retry_delay);
else
WARNING ("amqp plugin: Ignoring unknown "
"configuration option \"%s\".", child->key);
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if ((status == 0) && (conf->exchange == NULL))
{
if (conf->exchange_type != NULL)
WARNING ("amqp plugin: The option \"ExchangeType\" was given "
"without the \"Exchange\" option. It will be ignored.");
if (!publish && (conf->routing_key != NULL))
WARNING ("amqp plugin: The option \"RoutingKey\" was given "
"without the \"Exchange\" option. It will be ignored.");
}
if (status != 0)
{
camqp_config_free (conf);
return (status);
}
if (conf->exchange != NULL)
{
DEBUG ("amqp plugin: camqp_config_connection: exchange = %s;",
conf->exchange);
}
if (publish)
{
char cbname[128];
user_data_t ud = { conf, camqp_config_free };
ssnprintf (cbname, sizeof (cbname), "amqp/%s", conf->name);
status = plugin_register_write (cbname, camqp_write, &ud);
if (status != 0)
{
camqp_config_free (conf);
return (status);
}
}
else
{
status = camqp_subscribe_init (conf);
if (status != 0)
{
camqp_config_free (conf);
return (status);
}
}
return (0);
} /* }}} int camqp_config_connection */
static int cx_config_add_url (oconfig_item_t *ci) /* {{{ */
{
cx_t *db;
int status = 0;
int i;
if ((ci->values_num != 1)
|| (ci->values[0].type != OCONFIG_TYPE_STRING))
{
WARNING ("curl_xml plugin: The `URL' block "
"needs exactly one string argument.");
return (-1);
}
db = (cx_t *) malloc (sizeof (*db));
if (db == NULL)
{
ERROR ("curl_xml plugin: malloc failed.");
return (-1);
}
memset (db, 0, sizeof (*db));
db->timeout = -1;
if (strcasecmp ("URL", ci->key) == 0)
{
status = cf_util_get_string (ci, &db->url);
if (status != 0)
{
sfree (db);
return (status);
}
}
else
{
ERROR ("curl_xml plugin: cx_config: "
"Invalid key: %s", ci->key);
cx_free (db);
return (-1);
}
/* Fill the `cx_t' structure.. */
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Instance", child->key) == 0)
status = cf_util_get_string (child, &db->instance);
else if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &db->host);
else if (strcasecmp ("User", child->key) == 0)
status = cf_util_get_string (child, &db->user);
else if (strcasecmp ("Password", child->key) == 0)
status = cf_util_get_string (child, &db->pass);
else if (strcasecmp ("Digest", child->key) == 0)
status = cf_util_get_boolean (child, &db->digest);
else if (strcasecmp ("VerifyPeer", child->key) == 0)
status = cf_util_get_boolean (child, &db->verify_peer);
else if (strcasecmp ("VerifyHost", child->key) == 0)
status = cf_util_get_boolean (child, &db->verify_host);
else if (strcasecmp ("CACert", child->key) == 0)
status = cf_util_get_string (child, &db->cacert);
else if (strcasecmp ("xpath", child->key) == 0)
status = cx_config_add_xpath (db, child);
else if (strcasecmp ("Header", child->key) == 0)
status = cx_config_append_string ("Header", &db->headers, child);
else if (strcasecmp ("Post", child->key) == 0)
status = cf_util_get_string (child, &db->post_body);
else if (strcasecmp ("Namespace", child->key) == 0)
status = cx_config_add_namespace (db, child);
else if (strcasecmp ("Timeout", child->key) == 0)
status = cf_util_get_int (child, &db->timeout);
else
{
WARNING ("curl_xml plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
}
if (status == 0)
{
if (db->list == NULL)
{
WARNING ("curl_xml plugin: No (valid) `Key' block "
"within `URL' block `%s'.", db->url);
status = -1;
}
if (status == 0)
status = cx_init_curl (db);
}
/* If all went well, register this database for reading */
if (status == 0)
{
user_data_t ud;
char *cb_name;
if (db->instance == NULL)
db->instance = strdup("default");
DEBUG ("curl_xml plugin: Registering new read callback: %s",
db->instance);
memset (&ud, 0, sizeof (ud));
ud.data = (void *) db;
ud.free_func = cx_free;
cb_name = ssnprintf_alloc ("curl_xml-%s-%s", db->instance, db->url);
plugin_register_complex_read (/* group = */ "curl_xml", cb_name, cx_read,
/* interval = */ 0, &ud);
sfree (cb_name);
}
else
{
cx_free (db);
return (-1);
}
return (0);
} /* }}} int cx_config_add_url */
static int dpdk_stats_config(oconfig_item_t *ci) {
DPDK_STATS_TRACE();
int ret = dpdk_stats_preinit();
if (ret) {
g_state = DPDK_STAT_STATE_CFG_ERR;
return 0;
}
dpdk_stats_ctx_t *ctx = DPDK_STATS_CTX_GET(g_hc);
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("EnabledPortMask", child->key) == 0)
ret = cf_util_get_int(child, (int *)&ctx->config.enabled_port_mask);
else if (strcasecmp("SharedMemObj", child->key) == 0) {
ret = cf_util_get_string_buffer(child, g_shm_name, sizeof(g_shm_name));
if (ret == 0)
ret = dpdk_stats_reinit_helper();
} else if (strcasecmp("EAL", child->key) == 0)
ret = dpdk_helper_eal_config_parse(g_hc, child);
else if (strcasecmp("PortName", child->key) != 0) {
ERROR(DPDK_STATS_PLUGIN ": unrecognized configuration option %s",
child->key);
ret = -1;
}
if (ret != 0) {
g_state = DPDK_STAT_STATE_CFG_ERR;
return 0;
}
}
DEBUG(DPDK_STATS_PLUGIN ": Enabled Port Mask 0x%X",
ctx->config.enabled_port_mask);
DEBUG(DPDK_STATS_PLUGIN ": Shared memory object %s", g_shm_name);
int port_num = 0;
/* parse port names after EnabledPortMask was parsed */
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("PortName", child->key) == 0) {
while (!(ctx->config.enabled_port_mask & (1 << port_num)))
port_num++;
if (cf_util_get_string_buffer(child, ctx->config.port_name[port_num],
sizeof(ctx->config.port_name[port_num]))) {
g_state = DPDK_STAT_STATE_CFG_ERR;
return 0;
}
DEBUG(DPDK_STATS_PLUGIN ": Port %d Name: %s", port_num,
ctx->config.port_name[port_num]);
port_num++;
}
}
return 0;
}
static int mb_config_add_host (oconfig_item_t *ci) /* {{{ */
{
mb_host_t *host;
int status;
int i;
host = malloc (sizeof (*host));
if (host == NULL)
return (ENOMEM);
memset (host, 0, sizeof (*host));
host->slaves = NULL;
status = cf_util_get_string_buffer (ci, host->host, sizeof (host->host));
if (status != 0)
return (status);
if (host->host[0] == 0)
return (EINVAL);
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
status = 0;
if (strcasecmp ("Address", child->key) == 0)
{
char buffer[NI_MAXHOST];
status = cf_util_get_string_buffer (child, buffer, sizeof (buffer));
if (status == 0)
status = mb_config_set_host_address (host, buffer);
}
else if (strcasecmp ("Port", child->key) == 0)
{
host->port = cf_util_get_port_number (child);
if (host->port <= 0)
status = -1;
}
else if (strcasecmp ("Interval", child->key) == 0)
status = cf_util_get_int (child, &host->interval);
else if (strcasecmp ("Slave", child->key) == 0)
/* Don't set status: Gracefully continue if a slave fails. */
mb_config_add_slave (host, child);
else
{
ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
status = -1;
}
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
assert (host->host[0] != 0);
if (host->host[0] == 0)
{
ERROR ("Modbus plugin: Data block \"%s\": No type has been specified.",
host->host);
status = -1;
}
if (status == 0)
{
user_data_t ud;
char name[1024];
struct timespec interval;
ud.data = host;
ud.free_func = host_free;
ssnprintf (name, sizeof (name), "modbus-%s", host->host);
interval.tv_nsec = 0;
if (host->interval > 0)
interval.tv_sec = host->interval;
else
interval.tv_sec = 0;
plugin_register_complex_read (/* group = */ NULL, name,
mb_read, (interval.tv_sec > 0) ? &interval : NULL, &ud);
}
else
{
host_free (host);
}
return (status);
} /* }}} int mb_config_add_host */
static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
{
web_page_t *page;
int status;
int i;
if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
{
WARNING ("curl plugin: `Page' blocks need exactly one string argument.");
return (-1);
}
page = calloc (1, sizeof (*page));
if (page == NULL)
{
ERROR ("curl plugin: calloc failed.");
return (-1);
}
page->url = NULL;
page->user = NULL;
page->pass = NULL;
page->digest = 0;
page->verify_peer = 1;
page->verify_host = 1;
page->response_time = 0;
page->response_code = 0;
page->timeout = -1;
page->instance = strdup (ci->values[0].value.string);
if (page->instance == NULL)
{
ERROR ("curl plugin: strdup failed.");
sfree (page);
return (-1);
}
/* Process all children */
status = 0;
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("URL", child->key) == 0)
status = cf_util_get_string (child, &page->url);
else if (strcasecmp ("User", child->key) == 0)
status = cf_util_get_string (child, &page->user);
else if (strcasecmp ("Password", child->key) == 0)
status = cf_util_get_string (child, &page->pass);
else if (strcasecmp ("Digest", child->key) == 0)
status = cf_util_get_boolean (child, &page->digest);
else if (strcasecmp ("VerifyPeer", child->key) == 0)
status = cf_util_get_boolean (child, &page->verify_peer);
else if (strcasecmp ("VerifyHost", child->key) == 0)
status = cf_util_get_boolean (child, &page->verify_host);
else if (strcasecmp ("MeasureResponseTime", child->key) == 0)
status = cf_util_get_boolean (child, &page->response_time);
else if (strcasecmp ("MeasureResponseCode", child->key) == 0)
status = cf_util_get_boolean (child, &page->response_code);
else if (strcasecmp ("CACert", child->key) == 0)
status = cf_util_get_string (child, &page->cacert);
else if (strcasecmp ("Match", child->key) == 0)
/* Be liberal with failing matches => don't set `status'. */
cc_config_add_match (page, child);
else if (strcasecmp ("Header", child->key) == 0)
status = cc_config_append_string ("Header", &page->headers, child);
else if (strcasecmp ("Post", child->key) == 0)
status = cf_util_get_string (child, &page->post_body);
else if (strcasecmp ("Timeout", child->key) == 0)
status = cf_util_get_int (child, &page->timeout);
else
{
WARNING ("curl plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
/* Additionial sanity checks and libCURL initialization. */
while (status == 0)
{
if (page->url == NULL)
{
WARNING ("curl plugin: `URL' missing in `Page' block.");
status = -1;
}
if (page->matches == NULL && !page->response_time && !page->response_code)
{
assert (page->instance != NULL);
WARNING ("curl plugin: No (valid) `Match' block "
"or MeasureResponseTime or MeasureResponseCode within "
"`Page' block `%s'.", page->instance);
status = -1;
}
if (status == 0)
status = cc_page_init_curl (page);
break;
} /* while (status == 0) */
if (status != 0)
{
cc_web_page_free (page);
return (status);
}
/* Add the new page to the linked list */
if (pages_g == NULL)
pages_g = page;
else
{
web_page_t *prev;
prev = pages_g;
while (prev->next != NULL)
prev = prev->next;
prev->next = page;
}
return (0);
} /* }}} int cc_config_add_page */
static int wm_config_node (oconfig_item_t *ci) /* {{{ */
{
wm_node_t *node;
int status;
node = calloc (1, sizeof (*node));
if (node == NULL)
return (ENOMEM);
mongo_init (node->conn);
node->host = NULL;
node->store_rates = 1;
pthread_mutex_init (&node->lock, /* attr = */ NULL);
status = cf_util_get_string_buffer (ci, node->name, sizeof (node->name));
if (status != 0)
{
sfree (node);
return (status);
}
for (int i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &node->host);
else if (strcasecmp ("Port", child->key) == 0)
{
status = cf_util_get_port_number (child);
if (status > 0)
{
node->port = status;
status = 0;
}
}
else if (strcasecmp ("Timeout", child->key) == 0)
status = cf_util_get_int (child, &node->timeout);
else if (strcasecmp ("StoreRates", child->key) == 0)
status = cf_util_get_boolean (child, &node->store_rates);
else if (strcasecmp ("Database", child->key) == 0)
status = cf_util_get_string (child, &node->db);
else if (strcasecmp ("User", child->key) == 0)
status = cf_util_get_string (child, &node->user);
else if (strcasecmp ("Password", child->key) == 0)
status = cf_util_get_string (child, &node->passwd);
else
WARNING ("write_mongodb plugin: Ignoring unknown config option \"%s\".",
child->key);
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if ((node->db != NULL) || (node->user != NULL) || (node->passwd != NULL))
{
if ((node->db == NULL) || (node->user == NULL) || (node->passwd == NULL))
{
WARNING ("write_mongodb plugin: Authentication requires the "
"\"Database\", \"User\" and \"Password\" options to be specified, "
"but at last one of them is missing. Authentication will NOT be "
"used.");
sfree (node->db);
sfree (node->user);
sfree (node->passwd);
}
}
if (status == 0)
{
char cb_name[DATA_MAX_NAME_LEN];
user_data_t ud;
ssnprintf (cb_name, sizeof (cb_name), "write_mongodb/%s", node->name);
ud.data = node;
ud.free_func = wm_config_free;
status = plugin_register_write (cb_name, wm_write, &ud);
INFO ("write_mongodb plugin: registered write plugin %s %d",cb_name,status);
}
if (status != 0)
wm_config_free (node);
return (status);
} /* }}} int wm_config_node */
static int cj_config_add_url (oconfig_item_t *ci) /* {{{ */
{
cj_t *db;
int status = 0;
if ((ci->values_num != 1)
|| (ci->values[0].type != OCONFIG_TYPE_STRING))
{
WARNING ("curl_json plugin: The `URL' block "
"needs exactly one string argument.");
return (-1);
}
db = calloc (1, sizeof (*db));
if (db == NULL)
{
ERROR ("curl_json plugin: calloc failed.");
return (-1);
}
db->timeout = -1;
if (strcasecmp ("URL", ci->key) == 0)
status = cf_util_get_string (ci, &db->url);
else if (strcasecmp ("Sock", ci->key) == 0)
status = cf_util_get_string (ci, &db->sock);
else
{
ERROR ("curl_json plugin: cj_config: "
"Invalid key: %s", ci->key);
cj_free (db);
return (-1);
}
if (status != 0)
{
sfree (db);
return (status);
}
/* Fill the `cj_t' structure.. */
for (int i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Instance", child->key) == 0)
status = cf_util_get_string (child, &db->instance);
else if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &db->host);
else if (db->url && strcasecmp ("User", child->key) == 0)
status = cf_util_get_string (child, &db->user);
else if (db->url && strcasecmp ("Password", child->key) == 0)
status = cf_util_get_string (child, &db->pass);
else if (strcasecmp ("Digest", child->key) == 0)
status = cf_util_get_boolean (child, &db->digest);
else if (db->url && strcasecmp ("VerifyPeer", child->key) == 0)
status = cf_util_get_boolean (child, &db->verify_peer);
else if (db->url && strcasecmp ("VerifyHost", child->key) == 0)
status = cf_util_get_boolean (child, &db->verify_host);
else if (db->url && strcasecmp ("CACert", child->key) == 0)
status = cf_util_get_string (child, &db->cacert);
else if (db->url && strcasecmp ("Header", child->key) == 0)
status = cj_config_append_string ("Header", &db->headers, child);
else if (db->url && strcasecmp ("Post", child->key) == 0)
status = cf_util_get_string (child, &db->post_body);
else if (strcasecmp ("Key", child->key) == 0)
status = cj_config_add_key (db, child);
else if (strcasecmp ("Interval", child->key) == 0)
status = cf_util_get_cdtime(child, &db->interval);
else if (strcasecmp ("Timeout", child->key) == 0)
status = cf_util_get_int (child, &db->timeout);
else if (strcasecmp ("Statistics", child->key) == 0)
{
db->stats = curl_stats_from_config (child);
if (db->stats == NULL)
status = -1;
}
else
{
WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
}
if (status == 0)
{
if (db->tree == NULL)
{
WARNING ("curl_json plugin: No (valid) `Key' block within `%s' \"`%s'\".",
db->url ? "URL" : "Sock", db->url ? db->url : db->sock);
status = -1;
}
if (status == 0 && db->url)
status = cj_init_curl (db);
}
/* If all went well, register this database for reading */
if (status == 0)
{
user_data_t ud = { 0 };
char *cb_name;
if (db->instance == NULL)
db->instance = strdup("default");
DEBUG ("curl_json plugin: Registering new read callback: %s",
db->instance);
ud.data = (void *) db;
ud.free_func = cj_free;
cb_name = ssnprintf_alloc ("curl_json-%s-%s",
db->instance, db->url ? db->url : db->sock);
plugin_register_complex_read (/* group = */ NULL, cb_name, cj_read,
/* interval = */ db->interval,
&ud);
sfree (cb_name);
}
else
{
cj_free (db);
return (-1);
}
return (0);
}
/* Configuration handling functiions
* <Plugin apache>
* <Instance "instance_name">
* URL ...
* </Instance>
* URL ...
* </Plugin>
*/
static int config_add (oconfig_item_t *ci)
{
apache_t *st;
int i;
int status;
st = calloc (1, sizeof (*st));
if (st == NULL)
{
ERROR ("apache plugin: calloc failed.");
return (-1);
}
st->timeout = -1;
status = cf_util_get_string (ci, &st->name);
if (status != 0)
{
sfree (st);
return (status);
}
assert (st->name != NULL);
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("URL", child->key) == 0)
status = cf_util_get_string (child, &st->url);
else if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &st->host);
else if (strcasecmp ("User", child->key) == 0)
status = cf_util_get_string (child, &st->user);
else if (strcasecmp ("Password", child->key) == 0)
status = cf_util_get_string (child, &st->pass);
else if (strcasecmp ("VerifyPeer", child->key) == 0)
status = cf_util_get_boolean (child, &st->verify_peer);
else if (strcasecmp ("VerifyHost", child->key) == 0)
status = cf_util_get_boolean (child, &st->verify_host);
else if (strcasecmp ("CACert", child->key) == 0)
status = cf_util_get_string (child, &st->cacert);
else if (strcasecmp ("SSLCiphers", child->key) == 0)
status = cf_util_get_string (child, &st->ssl_ciphers);
else if (strcasecmp ("Server", child->key) == 0)
status = cf_util_get_string (child, &st->server);
else if (strcasecmp ("Timeout", child->key) == 0)
status = cf_util_get_int (child, &st->timeout);
else
{
WARNING ("apache plugin: Option `%s' not allowed here.",
child->key);
status = -1;
}
if (status != 0)
break;
}
/* Check if struct is complete.. */
if ((status == 0) && (st->url == NULL))
{
ERROR ("apache plugin: Instance `%s': "
"No URL has been configured.",
st->name);
status = -1;
}
if (status == 0)
{
user_data_t ud;
char callback_name[3*DATA_MAX_NAME_LEN];
memset (&ud, 0, sizeof (ud));
ud.data = st;
ud.free_func = (void *) apache_free;
memset (callback_name, 0, sizeof (callback_name));
ssnprintf (callback_name, sizeof (callback_name),
"apache/%s/%s",
(st->host != NULL) ? st->host : hostname_g,
(st->name != NULL) ? st->name : "default"),
status = plugin_register_complex_read (/* group = */ NULL,
/* name = */ callback_name,
/* callback = */ apache_read_host,
/* interval = */ 0,
/* user_data = */ &ud);
}
if (status != 0)
{
apache_free (st);
return (-1);
}
return (0);
} /* int config_add */
static int wm_config_node (oconfig_item_t *ci) /* {{{ */
{
wm_node_t *node;
int status;
int i;
node = malloc (sizeof (*node));
if (node == NULL)
return (ENOMEM);
memset (node, 0, sizeof (*node));
mongo_init (node->conn);
node->host = NULL;
node->store_rates = 1;
pthread_mutex_init (&node->lock, /* attr = */ NULL);
status = cf_util_get_string_buffer (ci, node->name, sizeof (node->name));
if (status != 0)
{
sfree (node);
return (status);
}
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &node->host);
else if (strcasecmp ("Port", child->key) == 0)
{
status = cf_util_get_port_number (child);
if (status > 0)
{
node->port = status;
status = 0;
}
}
else if (strcasecmp ("Timeout", child->key) == 0)
status = cf_util_get_int (child, &node->timeout);
else if (strcasecmp ("StoreRates", child->key) == 0)
status = cf_util_get_boolean (child, &node->store_rates);
else
WARNING ("write_mongodb plugin: Ignoring unknown config option \"%s\".",
child->key);
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if (status == 0)
{
char cb_name[DATA_MAX_NAME_LEN];
user_data_t ud;
ssnprintf (cb_name, sizeof (cb_name), "write_mongodb/%s", node->name);
ud.data = node;
ud.free_func = wm_config_free;
status = plugin_register_write (cb_name, wm_write, &ud);
INFO ("write_mongodb plugin: registered write plugin %s %d",cb_name,status);
}
if (status != 0)
wm_config_free (node);
return (status);
} /* }}} int wm_config_node */
static int mb_config_add_host (oconfig_item_t *ci) /* {{{ */
{
mb_host_t *host;
int status;
int i;
host = malloc (sizeof (*host));
if (host == NULL)
return (ENOMEM);
memset (host, 0, sizeof (*host));
host->slaves = NULL;
status = cf_util_get_string_buffer (ci, host->host, sizeof (host->host));
if (status != 0)
return (status);
if (host->host[0] == 0)
return (EINVAL);
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
status = 0;
if (strcasecmp ("Address", child->key) == 0)
{
char buffer[NI_MAXHOST];
status = cf_util_get_string_buffer (child, buffer, sizeof (buffer));
if (status == 0)
status = mb_config_set_host_address (host, buffer);
if (status == 0)
host->conntype = MBCONN_TCP;
}
else if (strcasecmp ("Port", child->key) == 0)
{
host->port = cf_util_get_port_number (child);
if (host->port <= 0)
status = -1;
}
else if (strcasecmp ("Device", child->key) == 0)
{
status = cf_util_get_string_buffer (child, host->node, sizeof (host->node));
if (status == 0)
host->conntype = MBCONN_RTU;
}
else if (strcasecmp ("Baudrate", child->key) == 0)
status = cf_util_get_int(child, &host->baudrate);
else if (strcasecmp ("Interval", child->key) == 0)
status = cf_util_get_cdtime (child, &host->interval);
else if (strcasecmp ("Slave", child->key) == 0)
/* Don't set status: Gracefully continue if a slave fails. */
mb_config_add_slave (host, child);
else
{
ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
status = -1;
}
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
assert (host->host[0] != 0);
if (host->node[0] == 0)
{
ERROR ("Modbus plugin: Data block \"%s\": No address or device has been specified.",
host->host);
status = -1;
}
if (host->conntype == MBCONN_RTU && !host->baudrate)
{
ERROR ("Modbus plugin: Data block \"%s\": No serial baudrate has been specified.",
host->host);
status = -1;
}
if ((host->conntype == MBCONN_TCP && host->baudrate) ||
(host->conntype == MBCONN_RTU && host->port))
{
ERROR ("Modbus plugin: Data block \"%s\": You've mixed up RTU and TCP options.",
host->host);
status = -1;
}
if (status == 0)
{
user_data_t ud;
char name[1024];
struct timespec interval = { 0, 0 };
ud.data = host;
ud.free_func = host_free;
ssnprintf (name, sizeof (name), "modbus-%s", host->host);
CDTIME_T_TO_TIMESPEC (host->interval, &interval);
plugin_register_complex_read (/* group = */ NULL, name,
/* callback = */ mb_read,
/* interval = */ (host->interval > 0) ? &interval : NULL,
&ud);
}
else
{
host_free (host);
}
return (status);
} /* }}} int mb_config_add_host */
/* Configuration handling functions {{{
*
* <Plugin mysql>
* <Database "plugin_instance1">
* Host "localhost"
* Port 22000
* ...
* </Database>
* </Plugin>
*/
static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
{
mysql_database_t *db;
int status = 0;
if ((ci->values_num != 1)
|| (ci->values[0].type != OCONFIG_TYPE_STRING))
{
WARNING ("mysql plugin: The `Database' block "
"needs exactly one string argument.");
return (-1);
}
db = calloc (1, sizeof (*db));
if (db == NULL)
{
ERROR ("mysql plugin: calloc failed.");
return (-1);
}
/* initialize all the pointers */
db->alias = NULL;
db->host = NULL;
db->user = NULL;
db->pass = NULL;
db->database = NULL;
db->socket = NULL;
db->con = NULL;
db->timeout = 0;
/* trigger a notification, if it's not running */
db->slave_io_running = 1;
db->slave_sql_running = 1;
status = cf_util_get_string (ci, &db->instance);
if (status != 0)
{
sfree (db);
return (status);
}
assert (db->instance != NULL);
/* Fill the `mysql_database_t' structure.. */
for (int i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Alias", child->key) == 0)
status = cf_util_get_string (child, &db->alias);
else if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &db->host);
else if (strcasecmp ("User", child->key) == 0)
status = cf_util_get_string (child, &db->user);
else if (strcasecmp ("Password", child->key) == 0)
status = cf_util_get_string (child, &db->pass);
else if (strcasecmp ("Port", child->key) == 0)
{
status = cf_util_get_port_number (child);
if (status > 0)
{
db->port = status;
status = 0;
}
}
else if (strcasecmp ("Socket", child->key) == 0)
status = cf_util_get_string (child, &db->socket);
else if (strcasecmp ("Database", child->key) == 0)
status = cf_util_get_string (child, &db->database);
else if (strcasecmp ("ConnectTimeout", child->key) == 0)
status = cf_util_get_int (child, &db->timeout);
else if (strcasecmp ("MasterStats", child->key) == 0)
status = cf_util_get_boolean (child, &db->master_stats);
else if (strcasecmp ("SlaveStats", child->key) == 0)
status = cf_util_get_boolean (child, &db->slave_stats);
else if (strcasecmp ("SlaveNotifications", child->key) == 0)
status = cf_util_get_boolean (child, &db->slave_notif);
else if (strcasecmp ("InnodbStats", child->key) == 0)
status = cf_util_get_boolean (child, &db->innodb_stats);
else if (strcasecmp ("WsrepStats", child->key) == 0)
status = cf_util_get_boolean (child, &db->wsrep_stats);
else
{
WARNING ("mysql plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
}
/* If all went well, register this database for reading */
if (status == 0)
{
user_data_t ud = { 0 };
char cb_name[DATA_MAX_NAME_LEN];
DEBUG ("mysql plugin: Registering new read callback: %s",
(db->database != NULL) ? db->database : "<default>");
ud.data = (void *) db;
ud.free_func = mysql_database_free;
if (db->instance != NULL)
ssnprintf (cb_name, sizeof (cb_name), "mysql-%s",
db->instance);
else
sstrncpy (cb_name, "mysql", sizeof (cb_name));
plugin_register_complex_read (/* group = */ NULL, cb_name,
mysql_read,
/* interval = */ 0, &ud);
}
else
{
mysql_database_free (db);
return (-1);
}
return (0);
} /* }}} int mysql_config_database */
static int cx_config_add_url(oconfig_item_t *ci) /* {{{ */
{
if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
WARNING("curl_xml plugin: The `URL' block "
"needs exactly one string argument.");
return -1;
}
cx_t *db = calloc(1, sizeof(*db));
if (db == NULL) {
ERROR("curl_xml plugin: calloc failed.");
return -1;
}
db->instance = strdup("default");
if (db->instance == NULL) {
ERROR("curl_xml plugin: strdup failed.");
sfree(db);
return -1;
}
db->xpath_list = llist_create();
if (db->xpath_list == NULL) {
ERROR("curl_xml plugin: list creation failed.");
sfree(db->instance);
sfree(db);
return -1;
}
db->timeout = -1;
int status = cf_util_get_string(ci, &db->url);
if (status != 0) {
llist_destroy(db->xpath_list);
sfree(db->instance);
sfree(db);
return status;
}
/* Fill the `cx_t' structure.. */
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("Instance", child->key) == 0)
status = cf_util_get_string(child, &db->instance);
else if (strcasecmp("Plugin", child->key) == 0)
status = cf_util_get_string(child, &db->plugin_name);
else if (strcasecmp("Host", child->key) == 0)
status = cf_util_get_string(child, &db->host);
else if (strcasecmp("User", child->key) == 0)
status = cf_util_get_string(child, &db->user);
else if (strcasecmp("Password", child->key) == 0)
status = cf_util_get_string(child, &db->pass);
else if (strcasecmp("Digest", child->key) == 0)
status = cf_util_get_boolean(child, &db->digest);
else if (strcasecmp("VerifyPeer", child->key) == 0)
status = cf_util_get_boolean(child, &db->verify_peer);
else if (strcasecmp("VerifyHost", child->key) == 0)
status = cf_util_get_boolean(child, &db->verify_host);
else if (strcasecmp("CACert", child->key) == 0)
status = cf_util_get_string(child, &db->cacert);
else if (strcasecmp("xpath", child->key) == 0)
status = cx_config_add_xpath(db, child);
else if (strcasecmp("Header", child->key) == 0)
status = cx_config_append_string("Header", &db->headers, child);
else if (strcasecmp("Post", child->key) == 0)
status = cf_util_get_string(child, &db->post_body);
else if (strcasecmp("Namespace", child->key) == 0)
status = cx_config_add_namespace(db, child);
else if (strcasecmp("Timeout", child->key) == 0)
status = cf_util_get_int(child, &db->timeout);
else if (strcasecmp("Statistics", child->key) == 0) {
db->stats = curl_stats_from_config(child);
if (db->stats == NULL)
status = -1;
} else {
WARNING("curl_xml plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
}
if (status != 0) {
cx_free(db);
return status;
}
if (llist_size(db->xpath_list) == 0) {
WARNING("curl_xml plugin: No `xpath' block within `URL' block `%s'.",
db->url);
cx_free(db);
return -1;
}
if (cx_init_curl(db) != 0) {
cx_free(db);
return -1;
}
/* If all went well, register this database for reading */
DEBUG("curl_xml plugin: Registering new read callback: %s", db->instance);
char *cb_name = ssnprintf_alloc("curl_xml-%s-%s", db->instance, db->url);
plugin_register_complex_read(/* group = */ "curl_xml", cb_name, cx_read,
/* interval = */ 0,
&(user_data_t){
.data = db, .free_func = cx_free,
});
/*
* Configuration
* =============
* The following approximately two hundred functions are used to handle the
* configuration and fill the threshold list.
* {{{ */
static int ut_config_type(const threshold_t *th_orig, oconfig_item_t *ci) {
threshold_t th;
int status = 0;
if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
WARNING("threshold values: The `Type' block needs exactly one string "
"argument.");
return -1;
}
if (ci->children_num < 1) {
WARNING("threshold values: The `Type' block needs at least one option.");
return -1;
}
memcpy(&th, th_orig, sizeof(th));
sstrncpy(th.type, ci->values[0].value.string, sizeof(th.type));
th.warning_min = NAN;
th.warning_max = NAN;
th.failure_min = NAN;
th.failure_max = NAN;
th.hits = 0;
th.hysteresis = 0;
th.flags = UT_FLAG_INTERESTING; /* interesting by default */
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
if (strcasecmp("Instance", option->key) == 0)
status = cf_util_get_string_buffer(option, th.type_instance,
sizeof(th.type_instance));
else if (strcasecmp("DataSource", option->key) == 0)
status = cf_util_get_string_buffer(option, th.data_source,
sizeof(th.data_source));
else if (strcasecmp("WarningMax", option->key) == 0)
status = cf_util_get_double(option, &th.warning_max);
else if (strcasecmp("FailureMax", option->key) == 0)
status = cf_util_get_double(option, &th.failure_max);
else if (strcasecmp("WarningMin", option->key) == 0)
status = cf_util_get_double(option, &th.warning_min);
else if (strcasecmp("FailureMin", option->key) == 0)
status = cf_util_get_double(option, &th.failure_min);
else if (strcasecmp("Interesting", option->key) == 0)
status = cf_util_get_flag(option, &th.flags, UT_FLAG_INTERESTING);
else if (strcasecmp("Invert", option->key) == 0)
status = cf_util_get_flag(option, &th.flags, UT_FLAG_INVERT);
else if (strcasecmp("Persist", option->key) == 0)
status = cf_util_get_flag(option, &th.flags, UT_FLAG_PERSIST);
else if (strcasecmp("PersistOK", option->key) == 0)
status = cf_util_get_flag(option, &th.flags, UT_FLAG_PERSIST_OK);
else if (strcasecmp("Percentage", option->key) == 0)
status = cf_util_get_flag(option, &th.flags, UT_FLAG_PERCENTAGE);
else if (strcasecmp("Hits", option->key) == 0)
status = cf_util_get_int(option, &th.hits);
else if (strcasecmp("Hysteresis", option->key) == 0)
status = cf_util_get_double(option, &th.hysteresis);
else {
WARNING("threshold values: Option `%s' not allowed inside a `Type' "
"block.",
option->key);
status = -1;
}
if (status != 0)
break;
}
if (status == 0) {
status = ut_threshold_add(&th);
}
return status;
} /* int ut_config_type */
static int mb_config_add_data (oconfig_item_t *ci) /* {{{ */
{
mb_data_t data;
int status;
int i;
memset (&data, 0, sizeof (data));
data.name = NULL;
data.register_type = REG_TYPE_UINT16;
data.next = NULL;
status = cf_util_get_string (ci, &data.name);
if (status != 0)
return (status);
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
status = 0;
if (strcasecmp ("Type", child->key) == 0)
status = cf_util_get_string_buffer (child,
data.type, sizeof (data.type));
else if (strcasecmp ("Instance", child->key) == 0)
status = cf_util_get_string_buffer (child,
data.instance, sizeof (data.instance));
else if (strcasecmp ("RegisterBase", child->key) == 0)
status = cf_util_get_int (child, &data.register_base);
else if (strcasecmp ("RegisterType", child->key) == 0)
{
char tmp[16];
status = cf_util_get_string_buffer (child, tmp, sizeof (tmp));
if (status != 0)
/* do nothing */;
else if (strcasecmp ("Uint16", tmp) == 0)
data.register_type = REG_TYPE_UINT16;
else if (strcasecmp ("Uint32", tmp) == 0)
data.register_type = REG_TYPE_UINT32;
else if (strcasecmp ("Float", tmp) == 0)
data.register_type = REG_TYPE_FLOAT;
else
{
ERROR ("Modbus plugin: The register type \"%s\" is unknown.", tmp);
status = -1;
}
}
else
{
ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
status = -1;
}
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
assert (data.name != NULL);
if (data.type[0] == 0)
{
ERROR ("Modbus plugin: Data block \"%s\": No type has been specified.",
data.name);
status = -1;
}
if (status == 0)
data_copy (&data_definitions, &data);
sfree (data.name);
return (status);
} /* }}} int mb_config_add_data */
static int wr_config_node (oconfig_item_t *ci) /* {{{ */
{
wr_node_t *node;
int timeout;
int status;
int i;
node = calloc (1, sizeof (*node));
if (node == NULL)
return (ENOMEM);
node->host = NULL;
node->port = 0;
node->timeout.tv_sec = 0;
node->timeout.tv_usec = 1000;
node->conn = NULL;
node->prefix = NULL;
node->database = 0;
node->max_set_size = -1;
node->store_rates = 1;
pthread_mutex_init (&node->lock, /* attr = */ NULL);
status = cf_util_get_string_buffer (ci, node->name, sizeof (node->name));
if (status != 0)
{
sfree (node);
return (status);
}
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &node->host);
else if (strcasecmp ("Port", child->key) == 0)
{
status = cf_util_get_port_number (child);
if (status > 0)
{
node->port = status;
status = 0;
}
}
else if (strcasecmp ("Timeout", child->key) == 0) {
status = cf_util_get_int (child, &timeout);
if (status == 0) node->timeout.tv_usec = timeout;
}
else if (strcasecmp ("Prefix", child->key) == 0) {
status = cf_util_get_string (child, &node->prefix);
}
else if (strcasecmp ("Database", child->key) == 0) {
status = cf_util_get_int (child, &node->database);
}
else if (strcasecmp ("MaxSetSize", child->key) == 0) {
status = cf_util_get_int (child, &node->max_set_size);
}
else if (strcasecmp ("StoreRates", child->key) == 0) {
status = cf_util_get_boolean (child, &node->store_rates);
}
else
WARNING ("write_redis plugin: Ignoring unknown config option \"%s\".",
child->key);
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if (status == 0)
{
char cb_name[DATA_MAX_NAME_LEN];
user_data_t ud;
ssnprintf (cb_name, sizeof (cb_name), "write_redis/%s", node->name);
ud.data = node;
ud.free_func = wr_config_free;
status = plugin_register_write (cb_name, wr_write, &ud);
}
if (status != 0)
wr_config_free (node);
return (status);
} /* }}} int wr_config_node */
static int redis_config_node (oconfig_item_t *ci) /* {{{ */
{
redis_query_t *rq;
int status;
int timeout;
redis_node_t rn = {
.port = REDIS_DEF_PORT,
.timeout.tv_usec = REDIS_DEF_TIMEOUT
};
sstrncpy (rn.host, REDIS_DEF_HOST, sizeof (rn.host));
status = cf_util_get_string_buffer (ci, rn.name, sizeof (rn.name));
if (status != 0)
return (status);
for (int i = 0; i < ci->children_num; i++)
{
oconfig_item_t *option = ci->children + i;
if (strcasecmp ("Host", option->key) == 0)
status = cf_util_get_string_buffer (option, rn.host, sizeof (rn.host));
else if (strcasecmp ("Port", option->key) == 0)
{
status = cf_util_get_port_number (option);
if (status > 0)
{
rn.port = status;
status = 0;
}
}
else if (strcasecmp ("Query", option->key) == 0)
{
rq = redis_config_query(option);
if (rq == NULL) {
status =1;
} else {
rq->next = rn.queries;
rn.queries = rq;
}
}
else if (strcasecmp ("Timeout", option->key) == 0)
{
status = cf_util_get_int (option, &timeout);
if (status == 0) rn.timeout.tv_usec = timeout;
}
else if (strcasecmp ("Password", option->key) == 0)
status = cf_util_get_string_buffer (option, rn.passwd, sizeof (rn.passwd));
else
WARNING ("redis plugin: Option `%s' not allowed inside a `Node' "
"block. I'll ignore this option.", option->key);
if (status != 0)
break;
}
if (status != 0)
return (status);
return (redis_node_add (&rn));
} /* }}} int redis_config_node */
static int redis_config (oconfig_item_t *ci) /* {{{ */
{
for (int i = 0; i < ci->children_num; i++)
{
oconfig_item_t *option = ci->children + i;
if (strcasecmp ("Node", option->key) == 0)
redis_config_node (option);
else
WARNING ("redis plugin: Option `%s' not allowed in redis"
" configuration. It will be ignored.", option->key);
}
if (nodes_head == NULL)
{
ERROR ("redis plugin: No valid node configuration could be found.");
return (ENOENT);
}
return (0);
} /* }}} */
__attribute__ ((nonnull(2)))
static void redis_submit (char *plugin_instance,
const char *type, const char *type_instance,
value_t value) /* {{{ */
{
value_t values[1];
value_list_t vl = VALUE_LIST_INIT;
values[0] = value;
vl.values = values;
vl.values_len = 1;
sstrncpy (vl.host, hostname_g, sizeof (vl.host));
sstrncpy (vl.plugin, "redis", sizeof (vl.plugin));
if (plugin_instance != NULL)
sstrncpy (vl.plugin_instance, plugin_instance,
sizeof (vl.plugin_instance));
sstrncpy (vl.type, type, sizeof (vl.type));
if (type_instance != NULL)
sstrncpy (vl.type_instance, type_instance,
sizeof (vl.type_instance));
plugin_dispatch_values (&vl);
} /* }}} */
