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_stats_config(oconfig_item_t *ci) {
DPDK_STATS_TRACE();
int ret = dpdk_stats_preinit();
if (ret)
return ret;
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) &&
(child->values[0].type == OCONFIG_TYPE_NUMBER)) {
ctx->config.enabled_port_mask = child->values[0].value.number;
DEBUG("%s: Enabled Port Mask 0x%X", DPDK_STATS_PLUGIN,
ctx->config.enabled_port_mask);
} else if (strcasecmp("SharedMemObj", child->key) == 0) {
cf_util_get_string_buffer(child, g_shm_name, sizeof(g_shm_name));
DEBUG("%s: Shared memory object %s", DPDK_STATS_PLUGIN, g_shm_name);
dpdk_stats_reinit_helper();
} else if (strcasecmp("EAL", child->key) == 0) {
ret = dpdk_helper_eal_config_parse(g_hc, child);
if (ret)
return ret;
}
}
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++;
cf_util_get_string_buffer(child, ctx->config.port_name[port_num],
sizeof(ctx->config.port_name[port_num]));
DEBUG("%s: Port %d Name: %s", DPDK_STATS_PLUGIN, port_num,
ctx->config.port_name[port_num]);
port_num++;
}
}
return ret;
}
static int csnmp_config_add_host_priv_protocol (host_definition_t *hd, oconfig_item_t *ci)
{
char buffer[4];
int status;
status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
if (status != 0)
return status;
if (strcasecmp("AES", buffer) == 0)
{
hd->priv_protocol = usmAESPrivProtocol;
hd->priv_protocol_len = sizeof(usmAESPrivProtocol)/sizeof(oid);
}
else if (strcasecmp("DES", buffer) == 0) {
hd->priv_protocol = usmDESPrivProtocol;
hd->priv_protocol_len = sizeof(usmDESPrivProtocol)/sizeof(oid);
}
else
{
WARNING ("snmp plugin: The `PrivProtocol' config option must be `AES' or `DES'.");
return (-1);
}
DEBUG ("snmp plugin: host = %s; host->priv_protocol = %s;",
hd->name, hd->priv_protocol == usmAESPrivProtocol ? "AES" : "DES");
return (0);
} /* int csnmp_config_add_host_priv_protocol */
static int csnmp_config_add_host_security_level (host_definition_t *hd, oconfig_item_t *ci)
{
char buffer[16];
int status;
status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
if (status != 0)
return status;
if (strcasecmp("noAuthNoPriv", buffer) == 0)
hd->security_level = SNMP_SEC_LEVEL_NOAUTH;
else if (strcasecmp("authNoPriv", buffer) == 0)
hd->security_level = SNMP_SEC_LEVEL_AUTHNOPRIV;
else if (strcasecmp("authPriv", buffer) == 0)
hd->security_level = SNMP_SEC_LEVEL_AUTHPRIV;
else
{
WARNING ("snmp plugin: The `SecurityLevel' config option must be `noAuthNoPriv', `authNoPriv', or `authPriv'.");
return (-1);
}
DEBUG ("snmp plugin: host = %s; host->security_level = %d;",
hd->name, hd->security_level);
return (0);
} /* int csnmp_config_add_host_security_level */
static int lua_config_script(const oconfig_item_t *ci) /* {{{ */
{
char rel_path[PATH_MAX];
int status = cf_util_get_string_buffer(ci, rel_path, sizeof(rel_path));
if (status != 0)
return (status);
char abs_path[PATH_MAX];
if (base_path[0] == '\0')
sstrncpy(abs_path, rel_path, sizeof(abs_path));
else
ssnprintf(abs_path, sizeof(abs_path), "%s/%s", base_path, rel_path);
DEBUG("Lua plugin: abs_path = \"%s\";", abs_path);
status = lua_script_load(abs_path);
if (status != 0)
return (status);
INFO("Lua plugin: File \"%s\" loaded succesfully", abs_path);
return 0;
} /* }}} int lua_config_script */
static int csnmp_config_add_data_instance (data_definition_t *dd, oconfig_item_t *ci)
{
char buffer[DATA_MAX_NAME_LEN];
int status;
status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
if (status != 0)
return status;
if (dd->is_table)
{
/* Instance is an OID */
dd->instance.oid.oid_len = MAX_OID_LEN;
if (!read_objid (buffer,
dd->instance.oid.oid, &dd->instance.oid.oid_len))
{
ERROR ("snmp plugin: read_objid (%s) failed.", buffer);
return (-1);
}
}
else
{
/* Instance is a simple string */
sstrncpy (dd->instance.string, buffer,
sizeof (dd->instance.string));
}
return (0);
} /* int csnmp_config_add_data_instance */
static int csnmp_config_add_host_auth_protocol (host_definition_t *hd, oconfig_item_t *ci)
{
char buffer[4];
int status;
status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
if (status != 0)
return status;
if (strcasecmp("MD5", buffer) == 0) {
hd->auth_protocol = usmHMACMD5AuthProtocol;
hd->auth_protocol_len = sizeof(usmHMACMD5AuthProtocol)/sizeof(oid);
}
else if (strcasecmp("SHA", buffer) == 0) {
hd->auth_protocol = usmHMACSHA1AuthProtocol;
hd->auth_protocol_len = sizeof(usmHMACSHA1AuthProtocol)/sizeof(oid);
}
else
{
WARNING ("snmp plugin: The `AuthProtocol' config option must be `MD5' or `SHA'.");
return (-1);
}
DEBUG ("snmp plugin: host = %s; host->auth_protocol = %s;",
hd->name, hd->auth_protocol == usmHMACMD5AuthProtocol ? "MD5" : "SHA");
return (0);
} /* int csnmp_config_add_host_auth_protocol */
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 dpdk_events_keep_alive_config(dpdk_events_ctx_t *ec,
oconfig_item_t *ci) {
ec->config.keep_alive.enabled = 1;
DEBUG(DPDK_EVENTS_PLUGIN ": Subscribed for Keep Alive Events.");
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("SendEventsOnUpdate", child->key) == 0) {
if (cf_util_get_boolean(child, &ec->config.keep_alive.send_updated))
return -1;
DEBUG(DPDK_EVENTS_PLUGIN ": KeepAlive:SendEventsOnUpdate %d",
ec->config.keep_alive.send_updated);
} else if (strcasecmp("LCoreMask", child->key) == 0) {
char lcore_mask[DATA_MAX_NAME_LEN];
if (cf_util_get_string_buffer(child, lcore_mask, sizeof(lcore_mask)))
return -1;
ec->config.keep_alive.lcore_mask =
str_to_uint128(lcore_mask, strlen(lcore_mask));
DEBUG(DPDK_EVENTS_PLUGIN ": KeepAlive:LCoreMask 0x%" PRIX64 "%" PRIX64 "",
ec->config.keep_alive.lcore_mask.high,
ec->config.keep_alive.lcore_mask.low);
} else if (strcasecmp("KeepAliveShmName", child->key) == 0) {
if (cf_util_get_string_buffer(child, ec->config.keep_alive.shm_name,
sizeof(ec->config.keep_alive.shm_name)))
return -1;
DEBUG(DPDK_EVENTS_PLUGIN ": KeepAlive:KeepAliveShmName %s",
ec->config.keep_alive.shm_name);
} else if (strcasecmp("SendNotification", child->key) == 0) {
if (cf_util_get_boolean(child, &ec->config.keep_alive.notify))
return -1;
DEBUG(DPDK_EVENTS_PLUGIN ": KeepAlive:SendNotification %d",
ec->config.keep_alive.notify);
} else {
ERROR(DPDK_EVENTS_PLUGIN ": unrecognized configuration option %s.",
child->key);
return -1;
}
}
return 0;
}
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 redis_query_t *redis_config_query (oconfig_item_t *ci) /* {{{ */
{
redis_query_t *rq;
int status;
int i;
rq = calloc(1, sizeof(*rq));
if (rq == NULL) {
ERROR("redis plugin: calloc failed adding redis_query.");
return NULL;
}
status = cf_util_get_string_buffer(ci, rq->query, sizeof(rq->query));
if (status != 0)
goto err;
/*
* Default to a gauge type.
*/
(void)strncpy(rq->type, "gauge", sizeof(rq->type));
(void)sstrncpy(rq->instance, rq->query, sizeof(rq->instance));
replace_special(rq->instance, sizeof(rq->instance));
for (i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
if (strcasecmp("Type", option->key) == 0) {
status = cf_util_get_string_buffer(option, rq->type, sizeof(rq->type));
} else if (strcasecmp("Instance", option->key) == 0) {
status = cf_util_get_string_buffer(option, rq->instance, sizeof(rq->instance));
} else {
WARNING("redis plugin: unknown configuration option: %s", option->key);
status = -1;
}
if (status != 0)
goto err;
}
return rq;
err:
free(rq);
return NULL;
} /* }}} */
static int cloudpower_config_node (oconfig_item_t *ci)
{
cloudpower_node_t cpn;
int i;
int status;
memset (&cpn, 0, sizeof (cpn));
status = cf_util_get_string_buffer (ci, cpn.name, sizeof (cpn.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, cpn.host, sizeof (cpn.host));
}
else
{
WARNING ("cloudpower 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 (cloudpower_node_add (&cpn));
}
static int lua_config_base_path(const oconfig_item_t *ci) /* {{{ */
{
int status = cf_util_get_string_buffer(ci, base_path, sizeof(base_path));
if (status != 0)
return (status);
size_t len = strlen(base_path);
while ((len > 0) && (base_path[len - 1] == '/')) {
len--;
base_path[len] = '\0';
}
DEBUG("Lua plugin: base_path = \"%s\";", base_path);
return (0);
} /* }}} int lua_config_base_path */
static int ut_config_plugin(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 `Plugin' block needs exactly one string "
"argument.");
return -1;
}
if (ci->children_num < 1) {
WARNING("threshold values: The `Plugin' block needs at least one nested "
"block.");
return -1;
}
memcpy(&th, th_orig, sizeof(th));
sstrncpy(th.plugin, ci->values[0].value.string, sizeof(th.plugin));
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
if (strcasecmp("Type", option->key) == 0)
status = ut_config_type(&th, option);
else if (strcasecmp("Instance", option->key) == 0)
status = cf_util_get_string_buffer(option, th.plugin_instance,
sizeof(th.plugin_instance));
else {
WARNING("threshold values: Option `%s' not allowed inside a `Plugin' "
"block.",
option->key);
status = -1;
}
if (status != 0)
break;
}
return status;
} /* int ut_config_plugin */
/*
* 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 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
riemann_config_node(oconfig_item_t *ci)
{
struct riemann_host *host = NULL;
int status = 0;
int i;
oconfig_item_t *child;
char callback_name[DATA_MAX_NAME_LEN];
user_data_t ud;
if ((host = calloc(1, sizeof (*host))) == NULL) {
ERROR ("write_riemann plugin: calloc failed.");
return ENOMEM;
}
pthread_mutex_init (&host->lock, NULL);
host->reference_count = 1;
host->node = NULL;
host->service = NULL;
host->store_rates = 1;
host->always_append_ds = 0;
host->use_tcp = 0;
status = cf_util_get_string (ci, &host->name);
if (status != 0) {
WARNING("write_riemann plugin: Required host name is missing.");
riemann_free (host);
return -1;
}
for (i = 0; i < ci->children_num; i++) {
/*
* The code here could be simplified but makes room
* for easy adding of new options later on.
*/
child = &ci->children[i];
status = 0;
if (strcasecmp ("Host", child->key) == 0) {
status = cf_util_get_string (child, &host->node);
if (status != 0)
break;
} else if (strcasecmp ("Port", child->key) == 0) {
status = cf_util_get_service (child, &host->service);
if (status != 0) {
ERROR ("write_riemann plugin: Invalid argument "
"configured for the \"Port\" "
"option.");
break;
}
} else if (strcasecmp ("Protocol", child->key) == 0) {
char tmp[16];
status = cf_util_get_string_buffer (child,
tmp, sizeof (tmp));
if (status != 0)
{
ERROR ("write_riemann plugin: cf_util_get_"
"string_buffer failed with "
"status %i.", status);
break;
}
if (strcasecmp ("UDP", tmp) == 0)
host->use_tcp = 0;
else if (strcasecmp ("TCP", tmp) == 0)
host->use_tcp = 1;
else
WARNING ("write_riemann plugin: The value "
"\"%s\" is not valid for the "
"\"Protocol\" option. Use "
"either \"UDP\" or \"TCP\".",
tmp);
} else if (strcasecmp ("StoreRates", child->key) == 0) {
status = cf_util_get_boolean (child, &host->store_rates);
if (status != 0)
break;
} else if (strcasecmp ("AlwaysAppendDS", child->key) == 0) {
status = cf_util_get_boolean (child,
&host->always_append_ds);
if (status != 0)
break;
} else {
WARNING("write_riemann plugin: ignoring unknown config "
"option: \"%s\"", child->key);
}
}
if (status != 0) {
riemann_free (host);
return status;
}
ssnprintf (callback_name, sizeof (callback_name), "write_riemann/%s",
host->name);
ud.data = host;
ud.free_func = riemann_free;
pthread_mutex_lock (&host->lock);
status = plugin_register_write (callback_name, riemann_write, &ud);
if (status != 0)
WARNING ("write_riemann plugin: plugin_register_write (\"%s\") "
"failed with status %i.",
callback_name, status);
else /* success */
host->reference_count++;
status = plugin_register_notification (callback_name,
riemann_notification, &ud);
if (status != 0)
WARNING ("write_riemann plugin: plugin_register_notification (\"%s\") "
"failed with status %i.",
callback_name, status);
else /* success */
host->reference_count++;
if (host->reference_count <= 1)
{
/* Both callbacks failed => free memory.
* We need to unlock here, because riemann_free() will lock.
* This is not a race condition, because we're the only one
* holding a reference. */
pthread_mutex_unlock (&host->lock);
riemann_free (host);
return (-1);
}
host->reference_count--;
pthread_mutex_unlock (&host->lock);
return status;
}
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_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->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 = { 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 */
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 dpdk_events_config(oconfig_item_t *ci) {
DPDK_EVENTS_TRACE();
int ret = dpdk_events_preinit();
if (ret) {
g_state |= DPDK_EVENTS_STATE_CFG_ERR;
return 0;
}
dpdk_events_ctx_t *ec = DPDK_EVENTS_CTX_GET(g_hc);
/* Disabling link_status and keep_alive since <Plugin/> config section
* specifies if those should be enabled */
ec->config.keep_alive.enabled = ec->config.link_status.enabled = 0;
memset(&ec->config.keep_alive.lcore_mask, 0,
sizeof(ec->config.keep_alive.lcore_mask));
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("EAL", child->key) == 0)
ret = dpdk_helper_eal_config_parse(g_hc, child);
else if (strcasecmp("Event", child->key) == 0) {
char event_type[DATA_MAX_NAME_LEN];
if (cf_util_get_string_buffer(child, event_type, sizeof(event_type)))
ret = -1;
else if (strcasecmp(event_type, "link_status") == 0) {
ret = dpdk_events_link_status_config(ec, child);
if (ret) {
g_state |= DPDK_EVENTS_STATE_LS_CFG_ERR;
continue;
}
} else if (strcasecmp(event_type, "keep_alive") == 0) {
ret = dpdk_events_keep_alive_config(ec, child);
if (ret) {
g_state |= DPDK_EVENTS_STATE_KA_CFG_ERR;
continue;
}
} else {
ERROR(DPDK_EVENTS_PLUGIN ": The selected event \"%s\" is unknown.",
event_type);
ret = -1;
}
} else {
ERROR(DPDK_EVENTS_PLUGIN ": unrecognized configuration option %s.",
child->key);
ret = -1;
}
if (ret != 0) {
g_state |= DPDK_EVENTS_STATE_CFG_ERR;
return 0;
}
}
if (g_state & DPDK_EVENTS_STATE_KA_CFG_ERR) {
ERROR(DPDK_EVENTS_PLUGIN
": Invalid keep alive configuration. Event disabled.");
ec->config.keep_alive.enabled = 0;
}
if (g_state & DPDK_EVENTS_STATE_LS_CFG_ERR) {
ERROR(DPDK_EVENTS_PLUGIN
": Invalid link status configuration. Event disabled.");
ec->config.link_status.enabled = 0;
}
if (!ec->config.keep_alive.enabled && !ec->config.link_status.enabled) {
ERROR(DPDK_EVENTS_PLUGIN ": At least one type of events should be "
"configured for collecting. Plugin misconfigured");
g_state |= DPDK_EVENTS_STATE_CFG_ERR;
return 0;
}
return 0;
}
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 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 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);
} /* }}} */
