Files
cacti/lib/api_graph.php
TheWitness bf1cf1e95e Fixing #5459 - API Duplicate Graph Template too agressive
There is no option to not duplicate Graph Template Data Query association when duplicating a Graph Template
2023-08-19 20:15:23 -04:00

643 lines
21 KiB
PHP

<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2023 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/ |
+-------------------------------------------------------------------------+
*/
function api_delete_graphs(&$local_graph_ids, $delete_type) {
/* check for a bad local_graph_id = 0, and remove graphs */
api_graph_remove_bad_graphs($local_graph_ids);
if (!cacti_sizeof($local_graph_ids)) {
return;
}
api_graph_remove_aggregate_items($local_graph_ids);
switch ($delete_type) {
case '2': // delete all data sources referenced by this graph
$all_data_sources = array_rekey(
db_fetch_assoc('SELECT DISTINCT dtd.local_data_id
FROM data_template_data AS dtd
INNER JOIN data_template_rrd AS dtr
ON dtd.local_data_id=dtr.local_data_id
INNER JOIN graph_templates_item AS gti
ON dtr.id=gti.task_item_id
WHERE ' . array_to_sql_or($local_graph_ids, 'gti.local_graph_id') . '
AND gti.local_graph_id NOT IN(SELECT local_graph_id FROM aggregate_graphs)
AND dtd.local_data_id > 0'),
'local_data_id', 'local_data_id'
);
if (cacti_sizeof($all_data_sources)) {
$data_sources = array_rekey(
db_fetch_assoc('SELECT dtd.local_data_id,
COUNT(DISTINCT gti.local_graph_id) AS graphs
FROM data_template_data AS dtd
INNER JOIN data_template_rrd AS dtr
ON dtd.local_data_id=dtr.local_data_id
INNER JOIN graph_templates_item AS gti
ON dtr.id=gti.task_item_id
WHERE dtd.local_data_id > 0
AND gti.local_graph_id NOT IN(SELECT local_graph_id FROM aggregate_graphs)
GROUP BY dtd.local_data_id
HAVING graphs = 1
AND ' . array_to_sql_or($all_data_sources, 'local_data_id')),
'local_data_id', 'local_data_id'
);
if (cacti_sizeof($data_sources)) {
api_data_source_remove_multi($data_sources);
}
api_graph_remove_multi($local_graph_ids);
/* Remove orphaned data sources */
$data_sources = array_rekey(
db_fetch_assoc('SELECT DISTINCT dtd.local_data_id
FROM data_template_data AS dtd
INNER JOIN data_template_rrd AS dtr
ON dtd.local_data_id=dtr.local_data_id
LEFT JOIN graph_templates_item AS gti
ON dtr.id=gti.task_item_id
WHERE ' . array_to_sql_or($all_data_sources, 'dtd.local_data_id') . '
AND gti.local_graph_id IS NULL
AND gti.local_graph_id NOT IN(SELECT local_graph_id FROM aggregate_graphs)
AND dtd.local_data_id > 0'),
'local_data_id', 'local_data_id'
);
if (cacti_sizeof($data_sources)) {
api_data_source_remove_multi($data_sources);
}
} else {
api_graph_remove_multi($local_graph_ids);
}
break;
case '1':
api_graph_remove_multi($local_graph_ids);
break;
}
/**
* Save the last time a graph was created/updated
* for Caching.
*/
set_config_option('time_last_change_graph', time());
}
function api_graph_remove($local_graph_id) {
if (empty($local_graph_id)) {
$local_graph_ids = array($local_graph_id);
api_graph_remove_bad_graphs($local_graph_ids);
return;
}
api_plugin_hook_function('graphs_remove', array($local_graph_id));
api_graph_remove_aggregate_items($local_graph_id);
db_execute_prepared('DELETE FROM graph_templates_graph WHERE local_graph_id = ?', array($local_graph_id));
db_execute_prepared('DELETE FROM graph_templates_item WHERE local_graph_id = ?', array($local_graph_id));
db_execute_prepared('DELETE FROM graph_tree_items WHERE local_graph_id = ?', array($local_graph_id));
db_execute_prepared('DELETE FROM reports_items WHERE local_graph_id = ?', array($local_graph_id));
db_execute_prepared('DELETE FROM graph_local WHERE id = ?', array($local_graph_id));
/**
* Save the last time a graph was created/updated
* for Caching.
*/
set_config_option('time_last_change_graph', time());
}
function api_graph_remove_bad_graphs(&$local_graph_ids = array()) {
if (cacti_sizeof($local_graph_ids)) {
$bad_graph = array_search(0, $local_graph_ids);
if ($bad_graph !== false) {
unset($local_graph_ids[$bad_graph]);
db_execute('DELETE FROM graph_local
WHERE id = 0');
db_execute('DELETE FROM graph_templates_graph
WHERE local_graph_id = 0
AND graph_template_id = 0');
db_execute('DELETE FROM graph_templates_item
WHERE hash = ""
AND local_graph_id = 0');
}
}
/**
* Save the last time a graph was created/updated
* for Caching.
*/
set_config_option('time_last_change_graph', time());
}
function api_graph_remove_aggregate_items($local_graph_ids) {
if (!is_array($local_graph_ids)) {
$local_graph_ids = explode(',', $local_graph_ids);
}
foreach($local_graph_ids as $lgid) {
$aggregate_graphs = array_rekey(
db_fetch_assoc_prepared('SELECT DISTINCT aggregate_graph_id
FROM aggregate_graphs_items
WHERE local_graph_id = ?',
array($lgid)),
'aggregate_graph_id', 'aggregate_graph_id'
);
if (cacti_sizeof($aggregate_graphs)) {
foreach($aggregate_graphs as $ag) {
api_aggregate_disassociate($ag, $lgid);
}
}
}
}
function api_graph_remove_multi($local_graph_ids) {
/* check for a bad local_graph_id = 0, and remove graphs */
api_graph_remove_bad_graphs($local_graph_ids);
if (!cacti_sizeof($local_graph_ids)) {
return;
}
/* initialize variables */
$ids_to_delete = '';
$i = 0;
/* build the array */
if (cacti_sizeof($local_graph_ids)) {
api_plugin_hook_function('graphs_remove', $local_graph_ids);
foreach($local_graph_ids as $local_graph_id) {
if ($i == 0) {
$ids_to_delete .= $local_graph_id;
} else {
$ids_to_delete .= ', ' . $local_graph_id;
}
$i++;
if (($i % 1000) == 0) {
api_graph_remove_aggregate_items($ids_to_delete);
db_execute("DELETE FROM graph_templates_graph WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_templates_item WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_tree_items WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM reports_items WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_local WHERE id IN ($ids_to_delete)");
$i = 0;
$ids_to_delete = '';
}
}
if ($i > 0) {
api_graph_remove_aggregate_items($ids_to_delete);
db_execute("DELETE FROM graph_templates_graph WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_templates_item WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_tree_items WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM reports_items WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_local WHERE id IN ($ids_to_delete)");
}
/**
* Save the last time a graph was created/updated
* for Caching.
*/
set_config_option('time_last_change_graph', time());
}
}
/* api_resize_graphs - resizes the selected graph, overriding the template value
@arg $graph_templates_graph_id - the id of the graph to resize
@arg $graph_width - the width of the resized graph
@arg $graph_height - the height of the resized graph
*/
function api_resize_graphs($local_graph_id, $graph_width, $graph_height) {
/* get graphs template id */
db_execute_prepared('UPDATE graph_templates_graph
SET width = ?, height = ?
WHERE local_graph_id = ?',
array($graph_width, $graph_height, $local_graph_id));
}
/* api_reapply_suggested_graph_title - reapplies the suggested name to a graph title
@param int $graph_templates_graph_id - the id of the graph to reapply the name to
*/
function api_reapply_suggested_graph_title($local_graph_id) {
global $config;
/* get graphs template id */
$graph_template_id = db_fetch_cell_prepared('SELECT graph_template_id
FROM graph_templates_graph
WHERE local_graph_id = ?',
array($local_graph_id));
/* if a non-template graph, simply return */
if ($graph_template_id == 0) {
return;
}
/* get the host associated with this graph for data queries only
* there's no "reapply suggested title" for "simple" graph templates */
$graph_local = db_fetch_row_prepared('SELECT *
FROM graph_local
WHERE id = ?',
array($local_graph_id));
/* if this is not a data query graph, simply return */
if (!isset($graph_local['host_id'])) {
return;
}
/* no snmp query graph id found */
if ($graph_local['snmp_query_graph_id'] == 0) {
return;
}
/* get the suggested values from the suggested values cache */
$suggested_values = db_fetch_assoc_prepared("SELECT text, field_name
FROM snmp_query_graph_sv
WHERE snmp_query_graph_id = ?
AND field_name = 'title'
ORDER BY sequence",
array($graph_local['snmp_query_graph_id']));
$matches = array();
$suggested_values_graph = array();
if (cacti_sizeof($suggested_values)) {
foreach ($suggested_values as $suggested_value) {
/* once we find a match; don't try to find more */
if (!isset($suggested_values_graph[$suggested_value['field_name']])) {
$subs_string = substitute_snmp_query_data($suggested_value['text'], $graph_local['host_id'], $graph_local['snmp_query_id'], $graph_local['snmp_index'], read_config_option('max_data_query_field_length'));
/* if there are no '|' characters, all of the substitutions were successful */
if (!substr_count($subs_string, '|query')) {
if (in_array($suggested_value['field_name'], $matches)) {
continue;
}
$matches[] = $suggested_value['field_name'];
db_execute_prepared('UPDATE graph_templates_graph
SET ' . $suggested_value['field_name'] . ' = ?
WHERE local_graph_id = ?',
array($suggested_value['text'], $local_graph_id));
/* once we find a working value for this very field, stop */
$suggested_values_graph[$suggested_value['field_name']] = true;
}
}
}
if (cacti_sizeof($matches)) {
return true;
}
}
return false;
}
/* api_get_graphs_from_datasource - get's all graphs related to a data source
@arg $local_data_id - the id of the data source
@returns - array($id => $name_cache) returns the graph id's and names of the graphs
*/
function api_get_graphs_from_datasource($local_data_id) {
return array_rekey(db_fetch_assoc_prepared('SELECT DISTINCT graph_templates_graph.local_graph_id AS id,
graph_templates_graph.title_cache AS name
FROM (graph_templates_graph
INNER JOIN graph_templates_item
ON graph_templates_graph.local_graph_id = graph_templates_item.local_graph_id)
INNER JOIN data_template_rrd
ON graph_templates_item.task_item_id = data_template_rrd.id
WHERE graph_templates_graph.local_graph_id > 0
AND data_template_rrd.local_data_id = ?', array($local_data_id)), 'id', 'name');
}
function api_duplicate_graph($_local_graph_id, $_graph_template_id, $graph_title, $map_to_data_query = true) {
global $struct_graph, $struct_graph_item;
if (!empty($_local_graph_id)) {
$graph_local = db_fetch_row_prepared('SELECT *
FROM graph_local
WHERE id = ?',
array($_local_graph_id));
if (!cacti_sizeof($graph_local)) {
return false;
}
$graph_template_graph = db_fetch_row_prepared('SELECT *
FROM graph_templates_graph
WHERE local_graph_id = ?',
array($_local_graph_id));
$graph_template_items = db_fetch_assoc_prepared('SELECT *
FROM graph_templates_item
WHERE local_graph_id = ?',
array($_local_graph_id));
/* create new entry: graph_local */
$save['id'] = 0;
$save['graph_template_id'] = $graph_local['graph_template_id'];
$save['host_id'] = $graph_local['host_id'];
$save['snmp_query_id'] = $graph_local['snmp_query_id'];
$save['snmp_index'] = $graph_local['snmp_index'];
$local_graph_id = sql_save($save, 'graph_local');
$graph_template_graph['title'] = str_replace('<graph_title>', $graph_template_graph['title'], $graph_title);
} elseif (!empty($_graph_template_id)) {
$graph_template = db_fetch_row_prepared('SELECT *
FROM graph_templates
WHERE id = ?',
array($_graph_template_id));
if (!cacti_sizeof($graph_template)) {
return false;
}
$graph_template_graph = db_fetch_row_prepared('SELECT *
FROM graph_templates_graph
WHERE graph_template_id = ?
AND local_graph_id=0',
array($_graph_template_id));
$graph_template_items = db_fetch_assoc_prepared('SELECT *
FROM graph_templates_item
WHERE graph_template_id = ?
AND local_graph_id=0',
array($_graph_template_id));
$graph_template_inputs = db_fetch_assoc_prepared('SELECT *
FROM graph_template_input
WHERE graph_template_id = ?',
array($_graph_template_id));
/* create new entry: graph_templates */
$save['id'] = 0;
$save['hash'] = get_hash_graph_template(0);
$save['name'] = str_replace('<template_title>', $graph_template['name'], $graph_title);
$save['multiple'] = $graph_template['multiple'];
$graph_template_id = sql_save($save, 'graph_templates');
}
unset($save);
/* create new entry: graph_templates_graph */
$save['id'] = 0;
$save['local_graph_id'] = (isset($local_graph_id) ? $local_graph_id : 0);
$save['local_graph_template_graph_id'] = (isset($graph_template_graph['local_graph_template_graph_id']) ? $graph_template_graph['local_graph_template_graph_id'] : 0);
$save['graph_template_id'] = (!empty($_local_graph_id) ? $graph_template_graph['graph_template_id'] : $graph_template_id);
$save['title_cache'] = $graph_template_graph['title_cache'];
foreach ($struct_graph as $field => $array) {
if ($array['method'] == 'spacer') continue;
$save[$field] = $graph_template_graph[$field];
$save['t_' . $field] = $graph_template_graph['t_' . $field];
}
$graph_templates_graph_id = sql_save($save, 'graph_templates_graph');
/* create new entry(s): graph_templates_item */
if (cacti_sizeof($graph_template_items)) {
foreach ($graph_template_items as $graph_template_item) {
unset($save);
$save['id'] = 0;
/* save a hash only for graph_template copy operations */
$save['hash'] = (!empty($_graph_template_id) ? get_hash_graph_template(0, 'graph_template_item') : 0);
$save['local_graph_id'] = (isset($local_graph_id) ? $local_graph_id : 0);
$save['graph_template_id'] = (!empty($_local_graph_id) ? $graph_template_item['graph_template_id'] : $graph_template_id);
$save['local_graph_template_item_id'] = (isset($graph_template_item['local_graph_template_item_id']) ? $graph_template_item['local_graph_template_item_id'] : 0);
foreach ($struct_graph_item as $field => $array) {
$save[$field] = $graph_template_item[$field];
}
$graph_item_mappings[$graph_template_item['id']] = sql_save($save, 'graph_templates_item');
}
}
if (!empty($_graph_template_id)) {
/* create new entry(s): graph_template_input (graph template only) */
if (cacti_sizeof($graph_template_inputs)) {
foreach ($graph_template_inputs as $graph_template_input) {
unset($save);
$save['id'] = 0;
$save['graph_template_id'] = $graph_template_id;
$save['name'] = $graph_template_input['name'];
$save['description'] = $graph_template_input['description'];
$save['column_name'] = $graph_template_input['column_name'];
$save['hash'] = get_hash_graph_template(0, 'graph_template_input');
$graph_template_input_id = sql_save($save, 'graph_template_input');
$graph_template_input_defs = db_fetch_assoc_prepared('SELECT *
FROM graph_template_input_defs
WHERE graph_template_input_id = ?',
array($graph_template_input['id']));
/* create new entry(s): graph_template_input_defs (graph template only) */
if (cacti_sizeof($graph_template_input_defs)) {
foreach ($graph_template_input_defs as $graph_template_input_def) {
db_execute_prepared('INSERT INTO graph_template_input_defs
(graph_template_input_id, graph_template_item_id)
VALUES (?, ?)',
array(
$graph_template_input_id,
$graph_item_mappings[$graph_template_input_def['graph_template_item_id']]
)
);
}
}
}
}
}
if (!empty($_local_graph_id)) {
update_graph_title_cache($local_graph_id);
} elseif ($map_to_data_query) {
// Graph Template, Check for Data Query Associated Graph Template
$data_query_graphs = db_fetch_assoc_prepared('SELECT *
FROM snmp_query_graph
WHERE graph_template_id = ?',
array($_graph_template_id));
if (cacti_sizeof($data_query_graphs)) {
unset($save);
$name = db_fetch_cell_prepared('SELECT name
FROM graph_templates
WHERE id = ?',
array($graph_template_id));
foreach($data_query_graphs as $dqg) {
/* map the snmp_query_graph */
unset($save);
$save['id'] = 0;
$save['hash'] = get_hash_data_query(0, 'data_query_graph');
$save['snmp_query_id'] = $dqg['snmp_query_id'];
$save['name'] = $name;
$save['graph_template_id'] = $graph_template_id;
$snmp_query_graph_id = sql_save($save, 'snmp_query_graph');
/* map the snmp_query_graph_rrds */
if (!empty($snmp_query_graph_id)) {
$snmp_query_graph_rrds = db_fetch_assoc_prepared('SELECT *
FROM snmp_query_graph_rrd
WHERE snmp_query_graph_id = ?',
array($dqg['id']));
if (cacti_sizeof($snmp_query_graph_rrds)) {
foreach($snmp_query_graph_rrds as $sqgr) {
db_execute_prepared('INSERT INTO snmp_query_graph_rrd
(snmp_query_graph_id, data_template_id, data_template_rrd_id, snmp_field_name)
VALUES (?, ?, ?, ?)',
array(
$snmp_query_graph_id,
$sqgr['data_template_id'],
$sqgr['data_template_rrd_id'],
$sqgr['snmp_field_name']
)
);
}
}
}
/* map data source suggested values */
$snames = db_fetch_assoc_prepared('SELECT *
FROM snmp_query_graph_rrd_sv
WHERE snmp_query_graph_id = ?',
array($dqg['id']));
if (cacti_sizeof($snames)) {
foreach($snames as $sn) {
unset($save);
$save['id'] = 0;
$save['hash'] = get_hash_data_query(0, 'data_query_sv_data_source');
$save['snmp_query_graph_id'] = $snmp_query_graph_id;
$save['data_template_id'] = $sn['data_template_id'];
$save['sequence'] = $sn['sequence'];
$save['field_name'] = $sn['field_name'];
$save['text'] = $sn['text'];
sql_save($save, 'snmp_query_graph_rrd_sv');
}
}
/* map graph suggested values */
$snames = db_fetch_assoc_prepared('SELECT *
FROM snmp_query_graph_sv
WHERE snmp_query_graph_id = ?',
array($dqg['id']));
if (cacti_sizeof($snames)) {
foreach($snames as $sn) {
unset($save);
$save['id'] = 0;
$save['hash'] = get_hash_data_query(0, 'data_query_sv_graph');
$save['snmp_query_graph_id'] = $snmp_query_graph_id;
$save['sequence'] = $sn['sequence'];
$save['field_name'] = $sn['field_name'];
$save['text'] = $sn['text'];
sql_save($save, 'snmp_query_graph_sv');
}
}
}
}
}
/**
* Save the last time a graph was created/updated
* for Caching.
*/
set_config_option('time_last_change_graph', time());
if ($_local_graph_id > 0) {
return $local_graph_id;
} elseif ($_graph_template_id > 0) {
return $graph_template_id;
} else {
return false;
}
}
function api_graph_change_device($local_graph_id, $host_id) {
$dqgraph = db_fetch_cell_prepared('SELECT snmp_query_id
FROM graph_local
WHERE id = ?',
array($local_graph_id));
if (empty($dqgraph)) {
db_execute_prepared('UPDATE graph_local
SET host_id = ?
WHERE id = ?',
array($host_id, $local_graph_id));
update_graph_title_cache($local_graph_id);
/* update the data sources as well */
$data_ids = db_fetch_assoc_prepared('SELECT DISTINCT dtr.local_data_id
FROM graph_templates_item AS gti
INNER JOIN data_template_rrd AS dtr
ON gti.task_item_id=dtr.id
WHERE gti.local_graph_id = ?',
array($local_graph_id));
if (cacti_sizeof($data_ids)) {
foreach($data_ids as $data_id) {
db_execute_prepared('UPDATE data_local
SET host_id = ?
WHERE id = ?',
array($host_id, $data_id['local_data_id']));
db_execute_prepared('UPDATE poller_item
SET host_id = ?
WHERE local_data_id = ?',
array($host_id, $data_id['local_data_id']));
}
}
return true;
}
return false;
}