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<?php declare(strict_types = 0);
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
class CLldRuleHelper extends CItemGeneralHelper {
/**
* @param string $src_templateid
* @param array $dst_host
*
* @return bool
*/
public static function cloneTemplateItems(string $src_templateid, array $dst_host): bool {
$src_items = self::getSourceLldRules([
'templateids' => $src_templateid,
'inherited' => false
]);
$dst_hosts = [$dst_host['templateid'] => $dst_host + ['status' => HOST_STATUS_TEMPLATE]];
return !$src_items || self::copy($src_items, $dst_hosts);
}
/**
* @param string $src_hostid
* @param array $dst_host
*
* @return bool
*/
public static function cloneHostItems(string $src_hostid, array $dst_host): bool {
$src_items = self::getSourceLldRules([
'hostids' => $src_hostid,
'inherited' => false
]);
$dst_hosts = [$dst_host['hostid'] => $dst_host];
return !$src_items || self::copy($src_items, $dst_hosts);
}
/**
* @param array $src_items
* @param array $dst_hosts
*
* @return bool
*/
private static function copy(array $src_items, array $dst_hosts): bool {
try {
$dst_interfaceids = self::getDestinationHostInterfaces($src_items, $dst_hosts);
$dst_master_itemids = self::getDestinationMasterItems($src_items, $dst_hosts);
}
catch (Exception $e) {
return false;
}
$dst_items = [];
foreach ($dst_hosts as $dst_hostid => $dst_host) {
foreach ($src_items as $src_item) {
$dst_item = array_diff_key($src_item, array_flip(['itemid', 'hosts']));
if (array_key_exists($src_item['itemid'], $dst_interfaceids)) {
$dst_item['interfaceid'] = $dst_interfaceids[$src_item['itemid']][$dst_hostid];
}
if (array_key_exists($src_item['itemid'], $dst_master_itemids)) {
$dst_item['master_itemid'] = $dst_master_itemids[$src_item['itemid']][$dst_hostid];
}
$dst_items[] = ['hostid' => $dst_hostid] + getSanitizedItemFields([
'templateid' => 0,
'flags' => ZBX_FLAG_DISCOVERY_RULE,
'hosts' => [$dst_host]
] + $dst_item);
}
}
$response = API::DiscoveryRule()->create($dst_items);
if ($response === false) {
return false;
}
$dst_itemids = [];
foreach ($dst_hosts as $dst_hostid => $foo) {
foreach ($src_items as $src_item) {
$dst_itemids[$src_item['itemid']][$dst_hostid] = array_shift($response['itemids']);
}
}
$src_options = ['discoveryids' => array_keys($src_items)];
$dst_options = reset($dst_hosts)['status'] == HOST_STATUS_TEMPLATE
? ['templateids' => array_keys($dst_hosts)]
: ['hostids' => array_keys($dst_hosts)];
return CItemPrototypeHelper::copy($dst_itemids, $dst_hosts)
&& CTriggerPrototypeHelper::copy($src_options, $dst_options)
&& CGraphPrototypeHelper::copy($src_options, $dst_options)
&& CHostPrototypeHelper::copy($src_options, $dst_options, $dst_itemids);
}
/**
* @param array $src_options
*
* @return array
*/
private static function getSourceLldRules(array $src_options): array {
$src_items = API::DiscoveryRule()->get([
'output' => ['itemid', 'name', 'type', 'key_', 'lifetime_type', 'lifetime', 'enabled_lifetime_type',
'enabled_lifetime', 'description', 'status',
// Type fields.
// The fields used for multiple item types.
'interfaceid', 'authtype', 'username', 'password', 'params', 'timeout', 'delay', 'trapper_hosts',
// Dependent item type specific fields.
'master_itemid',
// HTTP Agent item type specific fields.
'url', 'query_fields', 'request_method', 'post_type', 'posts',
'headers', 'status_codes', 'follow_redirects', 'retrieve_mode', 'output_format', 'http_proxy',
'verify_peer', 'verify_host', 'ssl_cert_file', 'ssl_key_file', 'ssl_key_password', 'allow_traps',
// IPMI item type specific fields.
'ipmi_sensor',
// JMX item type specific fields.
'jmx_endpoint',
// Script item type specific fields.
'parameters',
// SNMP item type specific fields.
'snmp_oid',
// SSH item type specific fields.
'publickey', 'privatekey'
],
'selectPreprocessing' => ['type', 'params', 'error_handler', 'error_handler_params'],
'selectLLDMacroPaths' => ['lld_macro', 'path'],
'selectFilter' => ['evaltype', 'formula', 'conditions'],
'selectOverrides' => ['name', 'step', 'stop', 'filter', 'operations'],
'selectHosts' => ['status'],
'preservekeys' => true
] + $src_options);
foreach ($src_items as &$src_item) {
foreach ($src_item['filter']['conditions'] as &$condition) {
if ($src_item['filter']['evaltype'] != CONDITION_EVAL_TYPE_EXPRESSION) {
unset($condition['formulaid']);
}
}
unset($condition);
foreach ($src_item['overrides'] as &$override) {
unset($override['filter']['eval_formula']);
foreach ($override['filter']['conditions'] as &$condition) {
if ($override['filter']['evaltype'] != CONDITION_EVAL_TYPE_EXPRESSION) {
unset($condition['formulaid']);
}
}
unset($condition);
}
unset($override);
}
unset($src_item);
return $src_items;
}
}
|
