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# 创建

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### 描述

`object host.create(object/array hosts)`

这个方法可以用来创建主机。

::: noteclassic
这个方法仅允许 *管理员* 和 *超级管理员* 用户类型。可以在用户角色中撤销调用方法的权限设置。参考[用户角色](/manual/web_interface/frontend_sections/users/user_roles)获取详情。
:::

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### 参数

`(object/array)` 要创建的主机。

另外，对于[标准的主机属性](object#主机)，该方法接受下列参数。

|参数|[类型](/manual/api/reference_commentary#数据类型)|描述|
|--|--|------|
|groups|object/array|指定主机的[主机组](/manual/api/reference/hostgroup/object)。<br><br>主机组只能使用 `groupid` 属性来指定。<br><br>[参数行为](/manual/api/reference_commentary#参数行为):<br>- *必须*|
|interfaces|object/array|指定主机的[接口](/manual/api/reference/hostinterface/object)。|
|tags|object/array|[主机标签](/manual/api/reference/host/object#主机标签)。|
|templates|object/array|指定主机关联的[模板](/manual/api/reference/template/object)。<br><br>模板只能使用 `templateid` 属性来指定。|
|macros|object/array|指定主机的[用户宏](/manual/api/reference/usermacro/object)。|
|inventory|object|指定[主机资产清单](/manual/api/reference/host/object#主机资产清单)属性。|

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### 返回值

`(object)` 返回已创建主机的 `hostids` 属性。返回的ID顺序与传入的主机顺序一致。

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### 示例

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#### 创建主机

创建一个名为 "Linux Server" 的主机，包含IP接口和标签，将其添加到主机组中，链接一个模板并且把MAC地址设置到主机资产清单里。

[请求](/manual/api#执行请求):

```json
{
    "jsonrpc": "2.0",
    "method": "host.create",
    "params": {
        "host": "Linux server",
        "interfaces": [
            {
                "type": 1,
                "main": 1,
                "useip": 1,
                "ip": "192.168.3.1",
                "dns": "",
                "port": "10050"
            }
        ],
        "groups": [
            {
                "groupid": "50"
            }
        ],
        "tags": [
            {
                "tag": "Host name",
                "value": "Linux server"
            }
        ],
        "templates": [
            {
                "templateid": "20045"
            }
        ],
        "macros": [
            {
                "macro": "{$USER_ID}",
                "value": "123321"
            },
            {
                "macro": "{$USER_LOCATION}",
                "value": "0:0:0",
                "description": "latitude, longitude and altitude coordinates"
            }
        ],
        "inventory_mode": 0,
        "inventory": {
            "macaddress_a": "01234",
            "macaddress_b": "56768"
        }
    },
    "id": 1
}
```

响应:

```json
{
    "jsonrpc": "2.0",
    "result": {
        "hostids": [
            "107819"
        ]
    },
    "id": 1
}
```

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#### 创建具有SNMP接口的主机

创建一个名为 "SNMP host" 的主机，并包含SNMPv3接口。

[请求](/manual/api#执行请求):

```json
{
    "jsonrpc": "2.0",
    "method": "host.create",
    "params": {
        "host": "SNMP host",
        "interfaces": [
            {
                "type": 2,
                "main": 1,
                "useip": 1,
                "ip": "127.0.0.1",
                "dns": "",
                "port": "161",
                "details": {
                    "version": 3,
                    "bulk": 0,
                    "securityname": "mysecurityname",
                    "contextname": "",
                    "securitylevel": 1
                }
            }
        ],
        "groups": [
            {
                "groupid": "4"
            }
        ]
    },
    "id": 1
}
```

响应:

```json
{
    "jsonrpc": "2.0",
    "result": {
        "hostids": [
            "10658"
        ]
    },
    "id": 1
}
```

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#### 创建PSK加密的主机

创建名为 "PSK host" 的主机，并配置PSK加密。
注意主机需要[使用PSK预配置](/manual/encryption/using_pre_shared_keys#为server-agent通信配置PSK (example))。

[请求](/manual/api#执行请求):

```json
{
    "jsonrpc": "2.0",
    "method": "host.create",
    "params": {
        "host": "PSK host",
        "interfaces": [
            {
                "type": 1,
                "ip": "192.168.3.1",
                "dns": "",
                "port": "10050",
                "useip": 1,
                "main": 1
            }
        ],
        "groups": [
            {
                "groupid": "2"
            }
        ],
        "tls_accept": 2,
        "tls_connect": 2,
        "tls_psk_identity": "PSK 001",
        "tls_psk": "1f87b595725ac58dd977beef14b97461a7c1045b9a1c963065002c5473194952"
    },
    "id": 1
}
```

响应:

```json
{
    "jsonrpc": "2.0",
    "result": {
        "hostids": [
            "10590"
        ]
    },
    "id": 1
}
```

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#### 创建由proxy监控的主机

创建主机由ID为"1"的proxy来监控。

[请求](/manual/api#执行请求):

```json
{
    "jsonrpc": "2.0",
    "method": "host.create",
    "params": {
        "host": "Host monitored by proxy",
        "groups": [
            {
                "groupid": "2"
            }
        ],
        "monitored_by": 1,
        "proxyid": 1
    },
    "id": 1
}
```

响应:

```json
{
    "jsonrpc": "2.0",
    "result": {
        "hostids": [
            "10591"
        ]
    },
    "id": 1
}
```

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#### 创建由proxy组监控的主机

创建由ID为"1"的proxy组监控的主机。

[请求](/manual/api#执行请求):

```json
{
    "jsonrpc": "2.0",
    "method": "host.create",
    "params": {
        "host": "Host monitored by proxy group",
        "groups": [
            {
                "groupid": "2"
            }
        ],
        "monitored_by": 2,
        "proxy_groupid": 1
    },
    "id": 1
}
```

响应:

```json
{
    "jsonrpc": "2.0",
    "result": {
        "hostids": [
            "10592"
        ]
    },
    "id": 1
}
```

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### 另见

-   [主机组](/manual/api/reference/hostgroup/object#主机组)
-   [模板](/manual/api/reference/template/object#模板)
-   [用户宏](/manual/api/reference/usermacro/object#hosttemplate_level_macro)
-   [主机接口](/manual/api/reference/hostinterface/object#主机接口)
-   [主机资产清单](object#主机资产清单)
-   [主机标签](object#主机标签)
-   [Proxy](/manual/api/reference/proxy/object#proxy)
-   [Proxy组](/manual/api/reference/proxygroup/object#proxy组)

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### 源码

CHost::create() in *ui/include/classes/api/services/CHost.php*.

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