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Support PagerDuty Alarm Hook (apache#9247)
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139 changes: 139 additions & 0 deletions
139
...org/apache/skywalking/oap/server/core/alarm/provider/pagerduty/PagerDutyHookCallback.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| /* | ||
| * 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. | ||
| * | ||
| */ | ||
|
|
||
| package org.apache.skywalking.oap.server.core.alarm.provider.pagerduty; | ||
|
|
||
| import com.google.gson.Gson; | ||
| import com.google.gson.JsonObject; | ||
| import com.google.gson.JsonPrimitive; | ||
| import io.netty.handler.codec.http.HttpHeaderValues; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.apache.http.HttpHeaders; | ||
| import org.apache.http.HttpStatus; | ||
| import org.apache.http.StatusLine; | ||
| import org.apache.http.client.config.RequestConfig; | ||
| import org.apache.http.client.methods.CloseableHttpResponse; | ||
| import org.apache.http.client.methods.HttpPost; | ||
| import org.apache.http.entity.ContentType; | ||
| import org.apache.http.entity.StringEntity; | ||
| import org.apache.http.impl.client.CloseableHttpClient; | ||
| import org.apache.http.impl.client.HttpClients; | ||
| import org.apache.http.util.EntityUtils; | ||
| import org.apache.skywalking.oap.server.core.alarm.AlarmCallback; | ||
| import org.apache.skywalking.oap.server.core.alarm.AlarmMessage; | ||
| import org.apache.skywalking.oap.server.core.alarm.provider.AlarmRulesWatcher; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.UnsupportedEncodingException; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.List; | ||
| import java.util.UUID; | ||
|
|
||
| @Slf4j | ||
| public class PagerDutyHookCallback implements AlarmCallback { | ||
| private static final String PAGER_DUTY_EVENTS_API_V2_URL = "https://events.pagerduty.com/v2/enqueue"; | ||
| private static final int HTTP_CONNECT_TIMEOUT = 1000; | ||
| private static final int HTTP_CONNECTION_REQUEST_TIMEOUT = 1000; | ||
| private static final int HTTP_SOCKET_TIMEOUT = 10000; | ||
| private static final Gson GSON = new Gson(); | ||
|
|
||
| private AlarmRulesWatcher alarmRulesWatcher; | ||
| private RequestConfig requestConfig; | ||
|
|
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| public PagerDutyHookCallback(final AlarmRulesWatcher alarmRulesWatcher) { | ||
| this.alarmRulesWatcher = alarmRulesWatcher; | ||
| this.requestConfig = RequestConfig.custom() | ||
| .setConnectTimeout(HTTP_CONNECT_TIMEOUT) | ||
| .setConnectionRequestTimeout(HTTP_CONNECTION_REQUEST_TIMEOUT) | ||
| .setSocketTimeout(HTTP_SOCKET_TIMEOUT) | ||
| .build(); | ||
| } | ||
|
|
||
| @Override | ||
| public void doAlarm(List<AlarmMessage> alarmMessages) { | ||
| if (this.alarmRulesWatcher.getPagerDutySettings() == null || this.alarmRulesWatcher.getPagerDutySettings().getIntegrationKeys().isEmpty()) { | ||
| return; | ||
| } | ||
|
|
||
| CloseableHttpClient httpClient = HttpClients.custom().build(); | ||
| try { | ||
| this.alarmRulesWatcher.getPagerDutySettings().getIntegrationKeys().forEach(integrationKey -> { | ||
| alarmMessages.forEach(alarmMessage -> { | ||
| sendAlarmMessage(httpClient, alarmMessage, integrationKey); | ||
| }); | ||
| }); | ||
| } finally { | ||
| try { | ||
| httpClient.close(); | ||
| } catch (IOException e) { | ||
| log.error(e.getMessage(), e); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private void sendAlarmMessage(CloseableHttpClient httpClient, AlarmMessage alarmMessage, String integrationKey) { | ||
| CloseableHttpResponse httpResponse = null; | ||
| try { | ||
| HttpPost post = new HttpPost(PAGER_DUTY_EVENTS_API_V2_URL); | ||
| post.setConfig(requestConfig); | ||
| post.setHeader(HttpHeaders.ACCEPT, HttpHeaderValues.APPLICATION_JSON.toString()); | ||
| post.setHeader(HttpHeaders.CONTENT_TYPE, HttpHeaderValues.APPLICATION_JSON.toString()); | ||
| post.setEntity( | ||
| getStringEntity(alarmMessage, integrationKey) | ||
| ); | ||
| httpResponse = httpClient.execute(post); | ||
| StatusLine statusLine = httpResponse.getStatusLine(); | ||
| if (statusLine != null && statusLine.getStatusCode() != HttpStatus.SC_ACCEPTED) { | ||
| log.error("send PagerDuty alarm to {} failure. Response code: {}, message: {} ", | ||
| PAGER_DUTY_EVENTS_API_V2_URL, statusLine.getStatusCode(), | ||
| EntityUtils.toString(httpResponse.getEntity(), StandardCharsets.UTF_8) | ||
| ); | ||
| } | ||
| } catch (Throwable e) { | ||
| log.error("send PagerDuty alarm to {} failure.", PAGER_DUTY_EVENTS_API_V2_URL, e); | ||
| } finally { | ||
| if (httpResponse != null) { | ||
| try { | ||
| httpResponse.close(); | ||
| } catch (IOException e) { | ||
| log.error(e.getMessage(), e); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private StringEntity getStringEntity(AlarmMessage alarmMessage, String integrationKey) throws UnsupportedEncodingException { | ||
| JsonObject body = new JsonObject(); | ||
| JsonObject payload = new JsonObject(); | ||
| payload.add("summary", new JsonPrimitive(getFormattedMessage(alarmMessage))); | ||
| payload.add("severity", new JsonPrimitive("warning")); | ||
| payload.add("source", new JsonPrimitive("Skywalking")); | ||
| body.add("payload", payload); | ||
| body.add("routing_key", new JsonPrimitive(integrationKey)); | ||
| body.add("dedup_key", new JsonPrimitive(UUID.randomUUID().toString())); | ||
| body.add("event_action", new JsonPrimitive("trigger")); | ||
|
|
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| return new StringEntity(GSON.toJson(body), ContentType.APPLICATION_JSON); | ||
| } | ||
|
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| private String getFormattedMessage(AlarmMessage alarmMessage) { | ||
| return String.format( | ||
| this.alarmRulesWatcher.getPagerDutySettings().getTextTemplate(), alarmMessage.getAlarmMessage() | ||
| ); | ||
| } | ||
| } |
43 changes: 43 additions & 0 deletions
43
...ava/org/apache/skywalking/oap/server/core/alarm/provider/pagerduty/PagerDutySettings.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| * 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. | ||
| * | ||
| */ | ||
|
|
||
| package org.apache.skywalking.oap.server.core.alarm.provider.pagerduty; | ||
|
|
||
| import lombok.AllArgsConstructor; | ||
| import lombok.Builder; | ||
| import lombok.Getter; | ||
| import lombok.NoArgsConstructor; | ||
| import lombok.Setter; | ||
| import lombok.ToString; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
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| @Builder | ||
| @NoArgsConstructor | ||
| @AllArgsConstructor | ||
| @Setter | ||
| @Getter | ||
| @ToString | ||
| public class PagerDutySettings { | ||
|
|
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| private String textTemplate; | ||
|
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| @Builder.Default | ||
| private List<String> integrationKeys = new ArrayList<>(); | ||
| } |
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