Files
cacti/lib/api_data_source.php
T
cigamit fbdbcaef29 Resolving Issue #2042 and #1981
This should fix the issues.  Consolidated logic here as well as the
graph and data source suggested names were using different code paths
2018-10-10 03:32:59 -05:00

442 lines
17 KiB
PHP

<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2018 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDtool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
/* api_data_source_crc_update - update hash stored in settings table to inform
remote pollers to update their caches
@arg $poller_id - the id of the poller impacted by hash update
@arg $variable - the hash variable prefix for the replication setting. */
function api_data_source_cache_crc_update($poller_id, $variable = 'poller_replicate_data_source_cache_crc') {
$hash = hash('ripemd160', date('Y-m-d H:i:s') . rand() . $poller_id);
db_execute_prepared("REPLACE INTO settings
SET value = ?, name='$variable" . "_" . "$poller_id'",
array($hash));
}
function api_data_source_remove($local_data_id) {
global $config;
if (empty($local_data_id)) {
return;
}
api_plugin_hook_function('data_source_remove', array($local_data_id));
$autoclean = read_config_option('rrd_autoclean');
$acmethod = read_config_option('rrd_autoclean_method');
if ($autoclean == 'on') {
$dsinfo = db_fetch_row_prepared('SELECT local_data_id, data_source_path
FROM data_template_data
WHERE local_data_id = ?', array($local_data_id));
if (cacti_sizeof($dsinfo)) {
$filename = str_replace('<path_cacti>/', '', $dsinfo['data_source_path']);
db_execute_prepared('INSERT INTO data_source_purge_action
(local_data_id, name, action) VALUES (?, ?, ?)
ON DUPLICATE KEY UPDATE action=VALUES(action)',
array($local_data_id, $filename, $acmethod));
}
}
$data_template_data_id = db_fetch_cell_prepared('SELECT id
FROM data_template_data
WHERE local_data_id = ?', array($local_data_id));
if (!empty($data_template_data_id)) {
db_execute_prepared('DELETE
FROM data_input_data
WHERE data_template_data_id = ?', array($data_template_data_id));
}
/* update the database to document the cache change */
$poller_id = db_fetch_cell('SELECT poller_id FROM poller_item WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_template_data WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_template_rrd WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM poller_item WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_local WHERE id = ?', array($local_data_id));
/* dsstats */
db_execute_prepared('DELETE FROM data_source_stats_daily WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_source_stats_hourly WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_source_stats_hourly_cache WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_source_stats_hourly_last WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_source_stats_monthly WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_source_stats_weekly WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM data_source_stats_yearly WHERE local_data_id = ?', array($local_data_id));
/* boost */
db_execute_prepared('DELETE FROM poller_output WHERE local_data_id = ?', array($local_data_id));
db_execute_prepared('DELETE FROM poller_output_boost WHERE local_data_id = ?', array($local_data_id));
/* update the database to document the cache change */
api_data_source_cache_crc_update($poller_id);
}
function api_data_source_remove_multi($local_data_ids) {
// Shortcut out if no data
if (!cacti_sizeof($local_data_ids)) {
return;
}
api_plugin_hook_function('data_source_remove', $local_data_ids);
$autoclean = read_config_option('rrd_autoclean');
$acmethod = read_config_option('rrd_autoclean_method');
$local_data_ids_chunks = array_chunk($local_data_ids, 1000);
foreach ($local_data_ids_chunks as $ids_to_delete) {
$data_template_data_ids = db_fetch_assoc('SELECT id
FROM data_template_data
WHERE local_data_id IN (' . implode(',', $ids_to_delete) . ')');
if (cacti_sizeof($data_template_data_ids)) {
$dtd_ids_to_delete = array();
foreach($data_template_data_ids as $data_template_data_id) {
$dtd_ids_to_delete[] = $data_template_data_id['id'];
if (cacti_sizeof($dtd_ids_to_delete) >= 1000) {
db_execute('DELETE FROM data_input_data WHERE data_template_data_id IN (' . implode(',', $dtd_ids_to_delete) . ')');
$dtd_ids_to_delete = array();
}
}
if (cacti_sizeof($dtd_ids_to_delete)) {
db_execute('DELETE FROM data_input_data WHERE data_template_data_id IN (' . implode(',', $dtd_ids_to_delete) . ')');
}
}
$poller_ids = array_rekey(db_fetch_assoc('SELECT poller_id
FROM poller_item
WHERE local_data_id IN(' . implode(',', $ids_to_delete) .')'), 'poller_id', 'poller_id');
db_execute('DELETE FROM data_template_data WHERE local_data_id IN (' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM data_template_rrd WHERE local_data_id IN (' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM poller_item WHERE local_data_id IN (' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM data_local WHERE id IN (' . implode(',', $ids_to_delete) . ')');
/* dsstats */
db_execute('DELETE FROM data_source_stats_daily WHERE local_data_id IN(' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM data_source_stats_hourly WHERE local_data_id IN(' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM data_source_stats_hourly_cache WHERE local_data_id IN(' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM data_source_stats_hourly_last WHERE local_data_id IN(' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM data_source_stats_monthly WHERE local_data_id IN(' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM data_source_stats_weekly WHERE local_data_id IN(' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM data_source_stats_yearly WHERE local_data_id IN(' . implode(',', $ids_to_delete) . ')');
/* boost */
db_execute('DELETE FROM poller_output WHERE local_data_id IN (' . implode(',', $ids_to_delete) . ')');
db_execute('DELETE FROM poller_output_boost WHERE local_data_id IN (' . implode(',', $ids_to_delete) . ')');
if ($autoclean == 'on') {
db_execute("INSERT INTO data_source_purge_action (local_data_id, name, action)
SELECT local_data_id, REPLACE(data_source_path, '<path_cacti>/', ''), '" . $acmethod . "'
FROM data_template_data
WHERE local_data_id IN (" . implode(',', $ids_to_delete) . ')
ON DUPLICATE KEY UPDATE action=VALUES(action)');
}
if (cacti_sizeof($poller_ids)) {
foreach($poller_ids as $poller_id) {
api_data_source_cache_crc_update($poller_id);
}
}
}
}
function api_data_source_enable($local_data_id) {
db_execute_prepared("UPDATE data_template_data
SET active = 'on'
WHERE local_data_id = ?",
array($local_data_id));
update_poller_cache($local_data_id, true);
}
function api_data_source_disable($local_data_id) {
db_execute_prepared('DELETE FROM poller_item
WHERE local_data_id = ?',
array($local_data_id));
db_execute_prepared("UPDATE data_template_data
SET active=''
WHERE local_data_id = ?",
array($local_data_id));
}
function api_data_source_disable_multi($local_data_ids) {
/* initialize variables */
$ids_to_disable = '';
$i = 0;
/* build the array */
if (cacti_sizeof($local_data_ids)) {
foreach($local_data_ids as $local_data_id) {
if ($i == 0) {
$ids_to_disable .= $local_data_id;
} else {
$ids_to_disable .= ', ' . $local_data_id;
}
$i++;
if (!($i % 1000)) {
$poller_ids = array_rekey(db_fetch_assoc('SELECT poller_id
FROM poller_item
WHERE local_data_id IN(' . $ids_to_delete . ')'), 'poller_id', 'poller_id');
db_execute("DELETE FROM poller_item WHERE local_data_id IN ($ids_to_disable)");
db_execute("UPDATE data_template_data SET active='' WHERE local_data_id IN ($ids_to_disable)");
$i = 0;
$ids_to_disable = '';
}
}
if ($i > 0) {
$poller_ids = array_rekey(db_fetch_assoc('SELECT poller_id
FROM poller_item
WHERE local_data_id IN(' . $ids_to_delete .')'), 'poller_id', 'poller_id');
db_execute("DELETE FROM poller_item WHERE local_data_id IN ($ids_to_disable)");
db_execute("UPDATE data_template_data SET active='' WHERE local_data_id IN ($ids_to_disable)");
}
}
if (cacti_sizeof($poller_ids)) {
foreach($poller_ids as $poller_id) {
api_data_source_cache_crc_update($poller_id);
}
}
}
function api_reapply_suggested_data_source_data($local_data_id) {
global $config;
$data_template_data_id = db_fetch_cell_prepared('SELECT id
FROM data_template_data
WHERE local_data_id = ?',
array($local_data_id));
if (empty($data_template_data_id)) {
return;
}
/* require query type data sources only (snmp_query_id > 0) */
$data_local = db_fetch_row_prepared('SELECT id, host_id,
data_template_id, snmp_query_id, snmp_index
FROM data_local
WHERE snmp_query_id > 0
AND id = ?',
array($local_data_id));
/* if this is not a data query graph, simply return */
if (!isset($data_local['host_id'])) {
return;
}
$snmp_query_graph_id = db_fetch_cell_prepared("SELECT did.value
FROM data_input_data AS did
INNER JOIN data_input_fields AS dif
ON did.data_input_field_id = dif.id
INNER JOIN data_template_data AS dtd
ON dtd.id = did.data_template_data_id
WHERE dif.type_code = 'output_type'
AND dtd.local_data_id = ?",
array($data_local['id']));
/* no snmp query graph id found */
if ($snmp_query_graph_id == 0) {
return;
}
$suggested_values = db_fetch_assoc_prepared("SELECT
text, field_name
FROM snmp_query_graph_rrd_sv
WHERE snmp_query_graph_id = ?
AND data_template_id = ?
AND field_name = 'name'
ORDER BY sequence",
array($snmp_query_graph_id, $data_local['data_template_id']));
if (cacti_sizeof($suggested_values)) {
foreach ($suggested_values as $suggested_value) {
$subs_string = substitute_snmp_query_data($suggested_value['text'],$data_local['host_id'],
$data_local['snmp_query_id'], $data_local['snmp_index'],
read_config_option('max_data_query_field_length'));
/* if there are no '|query' characters, all of the substitutions were successful */
if (!substr_count($subs_string, '|query')) {
if (db_column_exists('data_template_data', $suggested_value['field_name'])) {
db_execute_prepared('UPDATE data_template_data
SET ' . $suggested_value['field_name'] . ' = ?
WHERE local_data_id = ?',
array($suggested_value['text'], $local_data_id));
} elseif (db_column_exists('data_template_rrd', $suggested_value['field_name'])) {
db_execute_prepared('UPDATE data_template_rrd
SET ' . $suggested_value['field_name'] . ' = ?
WHERE local_data_id = ?',
array($suggested_value['text'], $local_data_id));
} else {
cacti_log('ERROR: Suggested value column error. Column ' . $suggested_value['field_name'] . ' for Data Template ID ' . $data_local['data_template_id'] . ' is not a compatible field name for tables data_template_data and data_template_rrd. Please correct this suggested value mapping', false);
}
/* once we find a working value for that very field, stop */
break;
}
}
}
}
function api_duplicate_data_source($_local_data_id, $_data_template_id, $data_source_title) {
global $struct_data_source, $struct_data_source_item;
if (!empty($_local_data_id)) {
$data_local = db_fetch_row_prepared('SELECT *
FROM data_local
WHERE id = ?',
array($_local_data_id));
$data_template_data = db_fetch_row_prepared('SELECT *
FROM data_template_data
WHERE local_data_id = ?',
array($_local_data_id));
$data_template_rrds = db_fetch_assoc_prepared('SELECT *
FROM data_template_rrd
WHERE local_data_id = ?',
array($_local_data_id));
$data_input_datas = db_fetch_assoc_prepared('SELECT *
FROM data_input_data
WHERE data_template_data_id = ?',
array($data_template_data['id']));
/* create new entry: data_local */
$save['id'] = 0;
$save['data_template_id'] = $data_local['data_template_id'];
$save['host_id'] = $data_local['host_id'];
$save['snmp_query_id'] = $data_local['snmp_query_id'];
$save['snmp_index'] = $data_local['snmp_index'];
$local_data_id = sql_save($save, 'data_local');
$data_template_data['name'] = str_replace('<ds_title>', $data_template_data['name'], $data_source_title);
} elseif (!empty($_data_template_id)) {
$data_template = db_fetch_row_prepared('SELECT *
FROM data_template
WHERE id = ?',
array($_data_template_id));
$data_template_data = db_fetch_row_prepared('SELECT *
FROM data_template_data
WHERE data_template_id = ?
AND local_data_id=0',
array($_data_template_id));
$data_template_rrds = db_fetch_assoc_prepared('SELECT *
FROM data_template_rrd
WHERE data_template_id = ?
AND local_data_id=0',
array($_data_template_id));
$data_input_datas = db_fetch_assoc_prepared('SELECT *
FROM data_input_data
WHERE data_template_data_id = ?',
array($data_template_data['id']));
/* create new entry: data_template */
$save['id'] = 0;
$save['hash'] = get_hash_data_template(0);
$save['name'] = str_replace('<template_title>', $data_template['name'], $data_source_title);
$data_template_id = sql_save($save, 'data_template');
}
unset($save);
unset($struct_data_source['data_source_path']);
/* create new entry: data_template_data */
$save['id'] = 0;
$save['local_data_id'] = (isset($local_data_id) ? $local_data_id : 0);
$save['local_data_template_data_id'] = (isset($data_template_data['local_data_template_data_id']) ? $data_template_data['local_data_template_data_id'] : 0);
$save['data_template_id'] = (!empty($_local_data_id) ? $data_template_data['data_template_id'] : $data_template_id);
$save['name_cache'] = $data_template_data['name_cache'];
foreach ($struct_data_source as $field => $array) {
$save[$field] = $data_template_data[$field];
if ($array['flags'] != 'ALWAYSTEMPLATE') {
$save['t_' . $field] = $data_template_data['t_' . $field];
}
}
$data_template_data_id = sql_save($save, 'data_template_data');
/* create new entry(s): data_template_rrd */
if (cacti_sizeof($data_template_rrds)) {
foreach ($data_template_rrds as $data_template_rrd) {
unset($save);
$save['id'] = 0;
$save['local_data_id'] = (isset($local_data_id) ? $local_data_id : 0);
$save['local_data_template_rrd_id'] = (isset($data_template_rrd['local_data_template_rrd_id']) ? $data_template_rrd['local_data_template_rrd_id'] : 0);
$save['data_template_id'] = (!empty($_local_data_id) ? $data_template_rrd['data_template_id'] : $data_template_id);
if ($save['local_data_id'] == 0) {
$save['hash'] = get_hash_data_template($data_template_rrd['local_data_template_rrd_id'], 'data_template_item');
} else {
$save['hash'] = '';
}
foreach ($struct_data_source_item as $field => $array) {
$save[$field] = $data_template_rrd[$field];
if (isset($data_template_rrd['t_' . $field])) {
$save['t_' . $field] = $data_template_rrd['t_' . $field];
}
}
$data_template_rrd_id = sql_save($save, 'data_template_rrd');
}
}
/* create new entry(s): data_input_data */
if (cacti_sizeof($data_input_datas)) {
foreach ($data_input_datas as $data_input_data) {
db_execute_prepared('INSERT INTO data_input_data
(data_input_field_id, data_template_data_id, t_value, value)
VALUES (?, ?, ?, ?)',
array($data_input_data['data_input_field_id'], $data_template_data_id, $data_input_data['t_value'], $data_input_data['value']));
}
}
if (!empty($_local_data_id)) {
update_data_source_title_cache($local_data_id);
}
}