add ntp protocol and support ntp monitoring

collector/src/main/java/org/dromara/hertzbeat/collector/collect/ntp/NtpCollectImpl.java

@@ -0,0 +1,128 @@
+package org.dromara.hertzbeat.collector.collect.ntp;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.net.ntp.NTPUDPClient;
+import org.apache.commons.net.ntp.NtpV3Packet;
+import org.apache.commons.net.ntp.TimeInfo;
+import org.apache.commons.net.ntp.TimeStamp;
+import org.dromara.hertzbeat.collector.collect.AbstractCollect;
+import org.dromara.hertzbeat.collector.dispatch.DispatchConstants;
+import org.dromara.hertzbeat.collector.util.CollectUtil;
+import org.dromara.hertzbeat.common.constants.CollectorConstants;
+import org.dromara.hertzbeat.common.constants.CommonConstants;
+import org.dromara.hertzbeat.common.entity.job.Metrics;
+import org.dromara.hertzbeat.common.entity.job.protocol.NtpProtocol;
+import org.dromara.hertzbeat.common.entity.message.CollectRep;
+import org.dromara.hertzbeat.common.util.CommonUtil;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * @author dongfeng
+ */
+@Slf4j
+public class NtpCollectImpl extends AbstractCollect {
+    public NtpCollectImpl() {
+    }
+
+    @Override
+    public void collect(CollectRep.MetricsData.Builder builder, long monitorId, String app, Metrics metrics) {
+        long startTime = System.currentTimeMillis();
+        if (metrics == null || metrics.getNtp() == null) {
+            builder.setCode(CollectRep.Code.FAIL);
+            builder.setMsg("NTP collect must have NTP params");
+            return;
+        }
+        NtpProtocol ntpProtocol = metrics.getNtp();
+        String host = ntpProtocol.getHost();
+        int timeout = CollectUtil.getTimeout(ntpProtocol.getTimeout());
+
+        NTPUDPClient client = null;
+
+        try {
+            client = new NTPUDPClient();
+            client.setDefaultTimeout(timeout);
+            client.open();
+            InetAddress serverAddress = InetAddress.getByName(host);
+            TimeInfo timeInfo = client.getTime(serverAddress);
+            long responseTime = System.currentTimeMillis() - startTime;
+
+            timeInfo.computeDetails();
+
+            // 获取ntp服务器信息
+            Map<String, String> resultMap = getNTPInfo(timeInfo);
+            resultMap.put(CollectorConstants.RESPONSE_TIME, Long.toString(responseTime));
+
+            List<String> aliasFields = metrics.getAliasFields();
+            CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
+            for (String field : aliasFields) {
+                String fieldValue = resultMap.get(field);
+                valueRowBuilder.addColumns(Objects.requireNonNullElse(fieldValue, CommonConstants.NULL_VALUE));
+            }
+            builder.addValues(valueRowBuilder.build());
+            client.close();
+        } catch (SocketException socketException) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(socketException);
+            log.debug(errorMsg);
+            builder.setCode(CollectRep.Code.FAIL);
+            builder.setMsg("NTPUDPClient open is fail: " + errorMsg);
+        } catch (UnknownHostException unknownHostException) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(unknownHostException);
+            log.debug(errorMsg);
+            builder.setCode(CollectRep.Code.UN_CONNECTABLE);
+            builder.setMsg("NTPServerAddress is unknownHost: " + errorMsg);
+        } catch (IOException ioException) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(ioException);
+            log.info(errorMsg);
+            builder.setCode(CollectRep.Code.UN_CONNECTABLE);
+            builder.setMsg("Receive timed out: " + timeout + "ms");
+        } catch (Exception e) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(e);
+            log.warn(errorMsg, e);
+            builder.setCode(CollectRep.Code.FAIL);
+            builder.setMsg(errorMsg);
+        } finally {
+            if (client != null) {
+                try {
+                    client.close();
+                } catch (Exception e) {
+                    log.warn(e.getMessage());
+                }
+            }
+        }
+    }
+
+    private Map<String, String> getNTPInfo(TimeInfo timeInfo) {
+        Map<String, String> valueMap = new HashMap<>(16);
+
+        TimeStamp timeStamp = timeInfo.getMessage().getTransmitTimeStamp();
+        Date date = timeStamp.getDate();
+
+        NtpV3Packet message = timeInfo.getMessage();
+        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
+        valueMap.put("time", Long.toString(timeStamp.getTime()));
+        valueMap.put("date", simpleDateFormat.format(date));
+        valueMap.put("offset", Long.toString(timeInfo.getOffset()));
+        valueMap.put("delay", Long.toString(timeInfo.getDelay()));
+        valueMap.put("version", Integer.toString(message.getVersion()));
+        valueMap.put("mode", Integer.toString(message.getMode()));
+        valueMap.put("stratum", Integer.toString(message.getStratum()));
+        valueMap.put("referenceId", String.valueOf(message.getReferenceId()));
+        valueMap.put("precision", Integer.toString(message.getPrecision()));
+        return valueMap;
+    }
+
+    @Override
+    public String supportProtocol() {
+        return DispatchConstants.PROTOCOL_NTP;
+    }
+}

collector/src/main/java/org/dromara/hertzbeat/collector/dispatch/DispatchConstants.java

@@ -39,6 +39,10 @@ public interface DispatchConstants {
      * protocol smtp
      */
     String PROTOCOL_SMTP = "smtp";
+    /**
+     * protocol ntp
+     */
+    String PROTOCOL_NTP = "ntp";
     /**
      * protocol udp
      */

collector/src/main/resources/META-INF/services/org.dromara.hertzbeat.collector.collect.AbstractCollect

@@ -9,6 +9,7 @@ org.dromara.hertzbeat.collector.collect.snmp.SnmpCollectImpl
 org.dromara.hertzbeat.collector.collect.ssh.SshCollectImpl
 org.dromara.hertzbeat.collector.collect.telnet.TelnetCollectImpl
 org.dromara.hertzbeat.collector.collect.smtp.SmtpCollectImpl
+org.dromara.hertzbeat.collector.collect.ntp.NtpCollectImpl
 org.dromara.hertzbeat.collector.collect.ftp.FtpCollectImpl
 org.dromara.hertzbeat.collector.collect.mq.RocketmqSingleCollectImpl
 org.dromara.hertzbeat.collector.collect.udp.UdpCollectImpl

common/src/main/java/org/dromara/hertzbeat/common/entity/job/Metrics.java

@@ -120,6 +120,11 @@ public class Metrics {
      * 使用smtp协议的监控配置信息
      */
     private SmtpProtocol smtp;
+    /**
+     * Monitoring configuration information using the public ntp protocol
+     * 使用ntp协议的监控配置信息
+     */
+    private NtpProtocol ntp;
     /**
      * Use udp implemented by socket for service port detection configuration information
      * 使用socket实现的udp进行服务端口探测配置信息

common/src/main/java/org/dromara/hertzbeat/common/entity/job/protocol/NtpProtocol.java

@@ -0,0 +1,30 @@
+package org.dromara.hertzbeat.common.entity.job.protocol;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author dongfeng
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class NtpProtocol {
+    /**
+     * NTP主机ip或域名
+     */
+    private String host;
+
+    /**
+     * NTP主机端口
+     */
+    private String port;
+
+    /**
+     * 超时时间
+     */
+    private String timeout;
+}

manager/src/main/resources/define/app-ntp.yml

@@ -0,0 +1,153 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# The monitoring type category：service-application service monitoring db-database monitoring mid-middleware custom-custom monitoring os-operating system monitoring
+# 监控类型所属类别：service-应用服务 program-应用程序 db-数据库 custom-自定义 os-操作系统 bigdata-大数据 mid-中间件 webserver-web服务器 cache-缓存 cn-云原生 network-网络监控等等
+category: service
+# The monitoring type eg: linux windows tomcat mysql aws...
+# 监控类型 eg: linux windows tomcat mysql aws...
+app: ntp
+# 监控类型国际化名称
+name:
+  zh-CN: NTP监控
+  en-US: NTP MONITORS
+# The description and help of this monitoring type
+# 监控类型的帮助描述信息
+help:
+  zh-CN: HertzBeat 对 NTP 服务的(响应时间、时间戳、时间、偏移量、延迟、版本号、模式、层级、参考ID、精度)相关指标进行监测。
+  en-US: HertzBeat monitors the relevant indicators of NTP services, including response time, timestamp, time, offset, delay, version number, mode, hierarchy, reference ID, and accuracy.
+  zh-TW: HertzBeat對NTP服務的（回應時間、時間戳記、時間、偏移量、延遲、版本號、模式、層級、參攷ID、精度）相關名額進行監測。
+# 监控所需输入参数定义(根据定义渲染页面UI)
+# Input params define for monitoring(render web ui by the definition)
+params:
+  # field-param field key
+  # field-字段名称标识符
+  - field: host
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: NTP服务的Host
+      en-US: Host of NTP service
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: host
+    # required-true or false
+    # 是否是必输项 true-必填 false-可选
+    required: true
+  # field-param field key
+  # field-字段名称标识符
+  - field: timeout
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 连接超时时间(ms)
+      en-US: Connect Timeout(ms)
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: number
+    # when type is number, range is required
+    # 当type为number时,用range表示范围
+    range: '[0,100000]'
+    # required-true or false
+    # 是否是必输项 true-必填 false-可选
+    required: true
+    # default value 6000
+    # 默认值 6000
+    defaultValue: 6000
+# collect metrics config list
+# 采集指标配置列表
+metrics:
+  # metrics - summary
+  # 监控指标 - summary
+  - name: summary
+    i18n:
+      zh-CN: 概要
+      en-US: Summary
+    # metrics scheduling priority(0->127)->(high->low), metrics with the same priority will be scheduled in parallel
+    # priority 0's metrics is availability metrics, it will be scheduled first, only availability metrics collect success will the scheduling continue
+    # 指标采集调度优先级(0->127)->(优先级高->低) 优先级低的指标会等优先级高的指标采集完成后才会被调度, 相同优先级的指标会并行调度采集
+    # 优先级为0的指标为可用性指标,即它会被首先调度,采集成功才会继续调度其它指标,采集失败则中断调度
+    priority: 0
+    # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   label-是否是指标标签字段   unit:指标单位
+    # field-metric name, type-metric type(0-number,1-string), unit-metric unit('%','ms','MB'), label-whether it is a metrics label field
+    # field-指标名称, type-指标类型(0-number数字,1-string字符串), unit-指标单位('%','ms','MB'), label-是否是指标标签字段
+    fields:
+      - field: responseTime
+        type: 0
+        unit: ms
+        i18n:
+          zh-CN: 响应时间
+          en-US: ResponseTime
+      - field: time
+        type: 0
+        unit: ms
+        i18n:
+          zh-CN: 时间戳
+          en-US: time
+      - field: date
+        type: 1
+        i18n:
+          zh-CN: 时间
+          en-US: date
+      - field: offset
+        type: 0
+        unit: ms
+        i18n:
+          zh-CN: 偏移量
+          en-US: offset
+      - field: delay
+        type: 0
+        unit: ms
+        i18n:
+          zh-CN: 延迟
+          en-US: delay
+      - field: version
+        type: 0
+        i18n:
+          zh-CN: 版本号
+          en-US: version
+      - field: mode
+        type: 0
+        i18n:
+          zh-CN: 模式
+          en-US: mode
+      - field: stratum
+        type: 0
+        i18n:
+          zh-CN: 层级
+          en-US: stratum
+      - field: referenceId
+        type: 1
+        i18n:
+          zh-CN: 参考ID
+          en-US: referenceId
+      - field: precision
+        type: 0
+        i18n:
+          zh-CN: 精度
+          en-US: precision
+
+    # the protocol used for monitoring, eg: sql, ssh, http, telnet, wmi, snmp, sdk
+    # 采集协议, 目前支持sql, ssh, http, telnet, wmi, snmp, sdk
+    protocol: ntp
+    # Specific collection configuration when protocol is telnet protocol
+    # 当protocol为telnet协议时具体的采集配置
+    ntp:
+      # telnet host
+      # 远程登录主机
+      host: ^_^host^_^
+      # timeout
+      # 超时时间
+      timeout: ^_^timeout^_^