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/*-
* ============LICENSE_START==========================================
* ONAP Portal
* ===================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.
*
* ============LICENSE_END============================================
*
*
*/
package org.onap.portal.controller;
import com.google.gson.Gson;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.onap.music.main.MusicUtil;
import org.onap.portal.logging.format.EPAppMessagesEnum;
import org.onap.portal.logging.logic.EPLogUtil;
import org.onap.portal.scheduler.healthMonitor.HealthMonitor;
import org.onap.portal.utils.EPCommonSystemProperties;
import org.onap.portal.utils.EcompPortalUtils;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.slf4j.MDC;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
@RestController
@Configuration
@EnableAspectJAutoProxy
public class HealthCheckController {
private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(HealthCheckController.class);
private class HealthStatus {
public int statusCode;
@SuppressWarnings("unused")
public String body;
public HealthStatus(int code, String body) {
this.statusCode = code;
this.body = body;
}
}
private class HealthStatusInfo {
HealthStatusInfo(String healthCheckComponent) {
this.healthCheckComponent = healthCheckComponent;
this.healthCheckStatus = statusUp; // Default value
this.version = "";
this.description = statusOk; // Default value
this.hostName = "";
this.ipAddress = "";
this.dbClusterStatus = "";
this.dbPermissions = "";
}
@SuppressWarnings("unused")
public String healthCheckComponent;
@SuppressWarnings("unused")
public String healthCheckStatus;
@SuppressWarnings("unused")
public String version;
@SuppressWarnings("unused")
public String description;
@SuppressWarnings("unused")
public String hostName;
@SuppressWarnings("unused")
public String ipAddress;
@SuppressWarnings("unused")
public String dbClusterStatus;
@SuppressWarnings("unused")
public String dbPermissions;
}
private final String statusUp = "UP";
private final String statusDown = "DOWN";
private final String statusOk = "OK";
@RequestMapping(value = {"/portalApi/healthCheck"}, method = RequestMethod.GET, produces = "application/json")
public HealthStatus healthCheck(HttpServletRequest request, HttpServletResponse response) {
HealthStatus healthStatus = new HealthStatus(500, "");
// Return the status as 500 if it suspended due to manual fail over
if (HealthMonitor.isSuspended()) {
healthStatus.body = "Suspended";
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
MDC.put(EPCommonSystemProperties.RESPONSE_CODE,
Integer.toString(HttpServletResponse.SC_INTERNAL_SERVER_ERROR));
return healthStatus;
}
try {
boolean overallStatus = true;
List<HealthStatusInfo> statusCollection = new ArrayList<HealthStatusInfo>();
HealthStatusInfo beInfo = new HealthStatusInfo("BE");
beInfo.hostName = EcompPortalUtils.getMyHostName();
beInfo.ipAddress = EcompPortalUtils.getMyIpAdddress();
if (!HealthMonitor.isBackEndUp()) {
overallStatus = false;
beInfo.healthCheckStatus = statusDown;
beInfo.description = "Check the logs for more details";
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeHealthCheckError);
}
statusCollection.add(beInfo);
HealthStatusInfo feInfo = new HealthStatusInfo("FE");
if (!HealthMonitor.isFrontEndUp()) {
overallStatus = false;
feInfo.healthCheckStatus = statusDown;
feInfo.description = "Check the logs for more details";
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.FeHealthCheckError);
}
statusCollection.add(feInfo);
HealthStatusInfo dbInfo = new HealthStatusInfo("DB");
if (!HealthMonitor.isDatabaseUp()) {
overallStatus = false;
dbInfo.healthCheckStatus = statusDown;
dbInfo.description = "Check the logs for more details";
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeDaoSystemError);
}
if (!HealthMonitor.isDbPermissionsOk()) {
dbInfo.dbPermissions = "Problem, check the logs for more details";
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeDaoSystemError);
} else {
dbInfo.dbPermissions = statusOk;
}
statusCollection.add(dbInfo);
if (org.onap.portalapp.music.util.MusicUtil.isMusicEnable()) {
HealthStatusInfo CassandraStatusInfo = new HealthStatusInfo("Music-Cassandra");
//CassandraStatusInfo.hostName = EcompPortalUtils.getMyHostName();
CassandraStatusInfo.ipAddress = MusicUtil.getMyCassaHost();
if (!HealthMonitor.isCassandraStatusOk()) {
overallStatus = false;
CassandraStatusInfo.healthCheckStatus = statusDown;
CassandraStatusInfo.description = "Check the logs for more details";
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.MusicHealthCheckCassandraError);
}
statusCollection.add(CassandraStatusInfo);
}
String json = "";
try {
json = new Gson().toJson(statusCollection);
} catch (Exception e) {
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeInvalidJsonInput);
}
logger.info(EELFLoggerDelegate.debugLogger, json);
if (overallStatus) {
healthStatus = new HealthStatus(200, json);
} else {
healthStatus = new HealthStatus(500, json);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
MDC.put(EPCommonSystemProperties.RESPONSE_CODE, Integer.toString(healthStatus.statusCode));
} catch (Exception e) {
logger.error(EELFLoggerDelegate.errorLogger, "healthCheck failed", e);
}
EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/healthCheck", "GET result =", response.getStatus());
return healthStatus;
}
@RequestMapping(value = {
"/portalApi/healthCheckSuspend"}, method = RequestMethod.GET, produces = "application/json")
public HealthStatus healthCheckSuspend(HttpServletRequest request, HttpServletResponse response) {
HealthStatus healthStatus = new HealthStatus(500, "Suspended for manual failover mechanism");
HealthMonitor.setSuspended(true);
healthStatus.statusCode = 200;
EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/healthCheckSuspend", "GET result =",
response.getStatus());
return healthStatus;
}
@RequestMapping(value = {
"/portalApi/healthCheckResume"}, method = RequestMethod.GET, produces = "application/json")
public HealthStatus healthCheckResume(HttpServletRequest request, HttpServletResponse response) {
HealthStatus healthStatus = new HealthStatus(500, "Resumed from manual failover mechanism");
HealthMonitor.setSuspended(false);
healthStatus.statusCode = 200;
EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/healthCheckResume", "GET result =",
response.getStatus());
return healthStatus;
}
@RequestMapping(value = {"/portalApi/ping"}, method = RequestMethod.GET, produces = "application/json")
public HealthStatus ping(HttpServletRequest request, HttpServletResponse response) {
HealthStatus healthStatus = new HealthStatus(200, "OK");
EcompPortalUtils.logAndSerializeObject(logger, "/portalApi/ping", "GET result =", response.getStatus());
return healthStatus;
}
}
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