integer/array discoveryrule.get(object parameters)
该方法允许根据给定的参数检索 LLD 规则。
此方法对于任何用户可用。可以在用户角色设置中撤销调用该方法的权限。更多信息请查看 用户角色。
(object)
定义所需输出的参数。
该方法支持以下参数。
参数 | 类型 | 描述 |
---|---|---|
itemids | ID/array | 只返回具有给定IDs的LLD规则。 |
groupids | ID/array | 只返回属于给定组的LLD规则。 |
hostids | ID/array | 只返回属于给定主机的LLD规则。 |
inherited | boolean | 如果设置为true ,则只返回从模板继承的LLD规则。 |
interfaceids | ID/array | 只返回使用给定主机接口的LLD规则。 |
monitored | boolean | 如果设置为true ,则只返回属于被监控主机的启用的LLD规则。 |
templated | boolean | 如果设置为true ,则只返回属于模板的LLD规则。 |
templateids | ID/array | 只返回属于给定模板的LLD规则。 |
selectFilter | query | 返回一个filter 属性,包含LLD规则使用的过滤器数据。 |
selectGraphs | query | 返回一个graphs 属性,包含属于LLD规则的图表原型。支持count 。 |
selectHostPrototypes | query | 返回一个hostPrototypes 属性,包含属于LLD规则的主机原型。支持count 。 |
selectHosts | query | 返回一个hosts 属性,包含LLD规则所属的主机数组。 |
selectItems | query | 返回一个items 属性,包含属于LLD规则的监控项原型。支持count 。 |
selectTriggers | query | 返回一个triggers 属性,包含属于LLD规则的触发器原型。支持count 。 |
selectLLDMacroPaths | query | 返回一个lld_macro_paths 属性,包含LLD宏和分配给每个相应宏的值路径列表。 |
selectPreprocessing | query | 返回一个preprocessing 属性,包含LLD规则的预处理选项。 |
selectOverrides | query | 返回一个lld_rule_overrides 属性,包含对原型对象执行的覆盖过滤器、条件和操作的列表。 |
filter | object | 只返回完全符合给定过滤器的结果。接受一个对象,其中键是属性名称,值是单一值或要匹配的值数组。不支持text 数据类型的属性。支持额外属性:host - LLD规则所属的主机的技术名称。 |
limitSelects | integer | 限制子选择返回的记录数。适用于以下子选择:selectItems , selectGraphs , selectTriggers 。 |
sortfield | string/array | 根据给定属性对结果进行排序。可能的值:itemid , name , key_ , delay , type , status 。 |
countOutput | boolean | 这些参数对于所有get 方法都是通用的,在参考注释中有详细描述。 |
editable | boolean | |
excludeSearch | boolean | |
limit | integer | |
output | query | |
preservekeys | boolean | |
search | object | |
searchByAny | boolean | |
searchWildcardsEnabled | boolean | |
sortorder | string/array | |
startSearch | boolean |
(integer/array)
返回任一值:
countOutput
参数。返回主机"10202"所有自动发现规则。
请求:
{
"jsonrpc": "2.0",
"method": "discoveryrule.get",
"params": {
"output": "extend",
"hostids": "10202"
},
"id": 1
}
响应:
{
"jsonrpc": "2.0",
"result": [
{
"itemid": "27425",
"type": "0",
"snmp_oid": "",
"hostid": "10202",
"name": "Network interface discovery",
"key_": "net.if.discovery",
"delay": "1h",
"status": "0",
"trapper_hosts": "",
"templateid": "22444",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"interfaceid": "119",
"description": "Discovery of network interfaces as defined in global regular expression \"Network interfaces for discovery\".",
"lifetime": "30d",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"parameters": []
},
{
"itemid": "27426",
"type": "0",
"snmp_oid": "",
"hostid": "10202",
"name": "Mounted filesystem discovery",
"key_": "vfs.fs.discovery",
"delay": "1h",
"status": "0",
"trapper_hosts": "",
"templateid": "22450",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"interfaceid": "119",
"description": "Discovery of file systems of different types as defined in global regular expression \"File systems for discovery\".",
"lifetime": "30d",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"parameters": []
}
],
"id": 1
}
检索 LLD 规则的名称“24681”及其过滤条件。过滤器使用“and”求值类型,因此 formula
属性为空,并自动生成 eval_formula
。
请求:
{
"jsonrpc": "2.0",
"method": "discoveryrule.get",
"params": {
"output": ["name"],
"selectFilter": "extend",
"itemids": ["24681"]
},
"id": 1
}
响应:
{
"jsonrpc": "2.0",
"result": [
{
"itemid": "24681",
"name": "Filtered LLD rule",
"filter": {
"evaltype": "1",
"formula": "",
"conditions": [
{
"macro": "{#MACRO1}",
"value": "@regex1",
"operator": "8",
"formulaid": "A"
},
{
"macro": "{#MACRO2}",
"value": "@regex2",
"operator": "9",
"formulaid": "B"
},
{
"macro": "{#MACRO3}",
"value": "",
"operator": "12",
"formulaid": "C"
},
{
"macro": "{#MACRO4}",
"value": "",
"operator": "13",
"formulaid": "D"
}
],
"eval_formula": "A and B and C and D"
}
}
],
"id": 1
}
通过规则 URL 字段值检索主机的 LLD 规则。仅支持为 LLD 规则定义的 URL 字符串的完全匹配。
请求:
{
"jsonrpc": "2.0",
"method": "discoveryrule.get",
"params": {
"hostids": "10257",
"filter": {
"type": 19,
"url": "http://127.0.0.1/discoverer.php"
}
},
"id": 1
}
响应:
{
"jsonrpc": "2.0",
"result": [
{
"itemid": "28336",
"type": "19",
"snmp_oid": "",
"hostid": "10257",
"name": "API HTTP agent",
"key_": "api_discovery_rule",
"delay": "5s",
"status": "0",
"trapper_hosts": "",
"templateid": "0",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"interfaceid": "5",
"description": "",
"lifetime": "30d",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "http://127.0.0.1/discoverer.php",
"query_fields": [
{
"name": "mode",
"value": "json"
},
{
"name": "elements",
"value": "2"
}
],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [
{
"name" : "X-Type",
"value": "api"
},
{
"name": "Authorization",
"value": "Bearer mF_A.B5f-2.1JcM"
}
],
"retrieve_mode": "0",
"request_method": "1",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"parameters": []
}
],
"id": 1
}
检索一个具有多种覆盖设置的LLD规则。
请求:
{
"jsonrpc": "2.0",
"method": "discoveryrule.get",
"params": {
"output": ["name"],
"itemids": "30980",
"selectOverrides": ["name", "step", "stop", "filter", "operations"]
},
"id": 1
}
响应:
{
"jsonrpc": "2.0",
"result": [
{
"name": "Discover database host",
"overrides": [
{
"name": "Discover MySQL host",
"step": "1",
"stop": "1",
"filter": {
"evaltype": "2",
"formula": "",
"conditions": [
{
"macro": "{#UNIT.NAME}",
"operator": "8",
"value": "^mysqld\\.service$",
"formulaid": "A"
},
{
"macro": "{#UNIT.NAME}",
"operator": "8",
"value": "^mariadb\\.service$",
"formulaid": "B"
}
],
"eval_formula": "A or B"
},
"operations": [
{
"operationobject": "3",
"operator": "2",
"value": "Database host",
"opstatus": {
"status": "0"
},
"optag": [
{
"tag": "Database",
"value": "MySQL"
}
],
"optemplate": [
{
"templateid": "10170"
}
]
}
]
},
{
"name": "Discover PostgreSQL host",
"step": "2",
"stop": "1",
"filter": {
"evaltype": "0",
"formula": "",
"conditions": [
{
"macro": "{#UNIT.NAME}",
"operator": "8",
"value": "^postgresql\\.service$",
"formulaid": "A"
}
],
"eval_formula": "A"
},
"operations": [
{
"operationobject": "3",
"operator": "2",
"value": "Database host",
"opstatus": {
"status": "0"
},
"optag": [
{
"tag": "Database",
"value": "PostgreSQL"
}
],
"optemplate": [
{
"templateid": "10263"
}
]
}
]
}
]
}
],
"id": 1
}
CDiscoveryRule::get() in ui/include/classes/api/services/CDiscoveryRule.php.