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-rw-r--r--catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java179
-rw-r--r--catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java11
-rw-r--r--catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java2
-rw-r--r--catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java627
-rw-r--r--catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java1
-rw-r--r--catalog-fe/src/main/resources/config/configuration.yaml7
-rw-r--r--catalog-fe/src/test/java/org/openecomp/sdc/fe/client/BackendClientTest.java26
-rw-r--r--catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/PortalServletTest.java29
-rw-r--r--catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java2
9 files changed, 326 insertions, 558 deletions
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java
deleted file mode 100644
index 92e497d278..0000000000
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed 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.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.sdc.fe.client;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSession;
-import javax.ws.rs.container.AsyncResponse;
-import javax.ws.rs.core.Response;
-
-import org.apache.http.HttpStatus;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
-import org.apache.http.entity.InputStreamEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.impl.client.HttpClients;
-import org.apache.http.ssl.SSLContextBuilder;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.api.ResponseInfo;
-import org.openecomp.sdc.common.api.ResponseInfo.ResponseStatusEnum;
-import org.openecomp.sdc.fe.impl.Audit;
-import org.openecomp.sdc.fe.impl.HttpRequestInfo;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class BackendClient {
-
- private static Logger log = LoggerFactory.getLogger(BackendClient.class.getName());
-
- private HostnameVerifier hostnameVerifier = null;
-
- private CloseableHttpClient backendHttpClient;
- private String backendHost;
- private String backendContext;
-
- public BackendClient(String protocol, String backendHost, String backendContext) {
-
- this.backendContext = backendContext;
- hostnameVerifier = new HostnameVerifier() {
-
- public boolean verify(String hostname, SSLSession session) {
-
- return true;
- }
- };
-
- if (protocol == null || protocol.isEmpty() || protocol.equals(Constants.HTTP)) {
- backendHttpClient = HttpClients.createDefault();
- this.backendHost = Constants.HTTP + "://" + backendHost;
- } else {
- // NULL can be returned in case of error
- backendHttpClient = getSslClient();
- this.backendHost = Constants.HTTPS + "://" + backendHost;
- }
-
- }
-
- public HostnameVerifier getHostnameVerifier() {
- return hostnameVerifier;
- }
-
- private CloseableHttpClient getSslClient() {
-
- CloseableHttpClient httpClient = null;
- try {
-
- // SSLContextBuilder is not thread safe
- SSLContextBuilder builder = new SSLContextBuilder();
- builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
- SSLContext sslContext = builder.build();
-
- httpClient = HttpClientBuilder.create().setSSLHostnameVerifier(hostnameVerifier).setSslcontext(sslContext)
- .build();
-
- } catch (Exception e) {
- log.error("Failed to create https client", e);
- return null;
- }
-
- return httpClient;
-
- }
-
- public ResponseInfo forwardRequestToBackend(HttpRequestInfo requestInfo, List<String> requiredHeaders,
- AsyncResponse asyncResponse) {
-
- ResponseInfo responseInfo = null;
- log.debug("forwardRequestToBackend");
- if (backendHttpClient == null) {
- responseInfo = new ResponseInfo(ResponseStatusEnum.INTERNAL_ERROR, "Failed to create https client");
- Audit.error(log, requestInfo, HttpStatus.SC_INTERNAL_SERVER_ERROR);
- asyncResponse.resume(
- Response.status(HttpStatus.SC_INTERNAL_SERVER_ERROR).entity(responseInfo.toString()).build());
- return responseInfo;
- }
-
- CloseableHttpResponse response = null;
- int status = HttpStatus.SC_INTERNAL_SERVER_ERROR;
- HttpPost httpPost = new HttpPost(backendHost + backendContext);
- try {
-
- log.debug("Executing request {}", httpPost.getRequestLine());
- httpPost.setEntity(new InputStreamEntity(requestInfo.getRequestData()));
- boolean allHeadersAreSet = copyHeadersToRequest(requiredHeaders, requestInfo, httpPost);
- if (!allHeadersAreSet) {
- responseInfo = new ResponseInfo(ResponseStatusEnum.MISSING_HEADERS, "Required headers are missing");
- asyncResponse
- .resume(Response.status(HttpStatus.SC_BAD_REQUEST).entity(responseInfo.toString()).build());
- Audit.error(log, requestInfo, HttpStatus.SC_BAD_REQUEST);
- } else {
- response = backendHttpClient.execute(httpPost);
- status = response.getStatusLine().getStatusCode();
- asyncResponse.resume(Response.status(status).entity(response.getEntity()).build());
- }
- Audit.info(log, requestInfo, status);
-
- } catch (IOException e) {
- log.error("connection with backend failed with exception", e);
- responseInfo = new ResponseInfo(ResponseStatusEnum.INTERNAL_ERROR, e.getMessage());
- Audit.error(log, requestInfo, HttpStatus.SC_INTERNAL_SERVER_ERROR);
- asyncResponse.resume(
- Response.status(HttpStatus.SC_INTERNAL_SERVER_ERROR).entity(responseInfo.toString()).build());
- } finally {
- try {
- if (response != null) {
- response.close();
- }
- backendHttpClient.close();
- } catch (IOException e) {
- log.error("failed to close httpClient: {}", e.getMessage());
- }
-
- }
-
- return responseInfo;
-
- }
-
- private boolean copyHeadersToRequest(List<String> requiredHeaders, HttpRequestInfo requestInfo, HttpPost httpPost) {
- boolean allHeadersAreSet = false;
- Map<String, String> originalHeaders = requestInfo.getHeaders();
- for (String headerName : requiredHeaders) {
- String headerValue = originalHeaders.get(headerName);
- if (headerValue != null) {
- httpPost.setHeader(headerName, headerValue);
- } else {
- log.error("missing required header {}", headerName);
- return allHeadersAreSet;
- }
- }
- allHeadersAreSet = true;
- return allHeadersAreSet;
- }
-
-}
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java
index 1ed6ac5c07..563af73ebe 100644
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java
@@ -20,6 +20,9 @@
package org.openecomp.sdc.fe.servlets;
+import com.jcabi.aspects.Loggable;
+import org.openecomp.sdc.common.servlets.BasicServlet;
+
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
@@ -27,10 +30,7 @@ import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.servlets.BasicServlet;
-
-import com.jcabi.aspects.Loggable;
+import static org.openecomp.sdc.common.api.Constants.HEALTH_CHECK_SERVICE_ATTR;
@Loggable(prepend = true, value = Loggable.TRACE, trim = false)
@Path("/healthCheck")
@@ -38,8 +38,7 @@ public class FeHealthCheckServlet extends BasicServlet {
@GET
public Response getFEandBeHealthCheck(@Context final HttpServletRequest request) {
ServletContext context = request.getSession().getServletContext();
- HealthCheckService hcs = ((HealthCheckService) context.getAttribute(Constants.HEALTH_CHECK_SERVICE_ATTR));
+ HealthCheckService hcs = ((HealthCheckService) context.getAttribute(HEALTH_CHECK_SERVICE_ATTR));
return hcs.getFeHealth();
}
-
}
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java
index 11d4abf4af..f9ac666933 100644
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java
@@ -50,7 +50,6 @@ public class FeProxyServlet extends SSLProxyServlet {
try {
logFeRequest(request);
} catch (Exception e) {
- FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHttpLoggingError, "FE Request");
FeEcompErrorManager.getInstance().logFeHttpLoggingError("FE Request");
log.error("Unexpected FE request logging error :", e);
}
@@ -67,7 +66,6 @@ public class FeProxyServlet extends SSLProxyServlet {
try {
logFeResponse(request, proxyResponse);
} catch (Exception e) {
- FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHttpLoggingError, "FE Response");
FeEcompErrorManager.getInstance().logFeHttpLoggingError("FE Response");
log.error("Unexpected FE response logging error :", e);
}
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java
index 7010034214..fce5d35d20 100644
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java
@@ -7,9 +7,9 @@
* Licensed 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.
@@ -20,327 +20,326 @@
package org.openecomp.sdc.fe.servlets;
-import java.io.IOException;
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.TimeUnit;
-
-import javax.servlet.ServletContext;
-import javax.ws.rs.core.Response;
-
-import org.apache.http.HttpStatus;
-import org.apache.http.client.config.RequestConfig;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.util.EntityUtils;
-import org.openecomp.sdc.common.api.Constants;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonSyntaxException;
+import com.google.gson.reflect.TypeToken;
import org.openecomp.sdc.common.api.HealthCheckInfo;
-import org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus;
import org.openecomp.sdc.common.api.HealthCheckWrapper;
-import org.openecomp.sdc.common.config.EcompErrorName;
-import org.openecomp.sdc.common.impl.ExternalConfiguration;
+import org.openecomp.sdc.common.config.EcompErrorEnum;
+import org.openecomp.sdc.common.http.client.api.HttpResponse;
+import org.openecomp.sdc.common.http.config.HttpClientConfig;
+import org.openecomp.sdc.common.http.config.Timeouts;
import org.openecomp.sdc.common.util.HealthCheckUtil;
import org.openecomp.sdc.fe.config.Configuration;
import org.openecomp.sdc.fe.config.ConfigurationManager;
import org.openecomp.sdc.fe.config.FeEcompErrorManager;
import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.JsonSyntaxException;
-import com.google.gson.reflect.TypeToken;
+import javax.servlet.ServletContext;
+import javax.ws.rs.core.Response;
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import static java.util.Arrays.asList;
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.apache.http.HttpStatus.SC_INTERNAL_SERVER_ERROR;
+import static org.apache.http.HttpStatus.SC_OK;
+import static org.openecomp.sdc.common.api.Constants.*;
+import static org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus.*;
+import static org.openecomp.sdc.common.http.client.api.HttpRequest.get;
+import static org.openecomp.sdc.common.impl.ExternalConfiguration.getAppVersion;
+import static org.slf4j.LoggerFactory.getLogger;
public class HealthCheckService {
- private class HealthStatus {
- public String body;
- public int statusCode;
-
- public HealthStatus(int code, String body) {
- this.body = body;
- this.statusCode = code;
- }
- }
-
- private static final String URL = "%s://%s:%s/sdc2/rest/healthCheck";
- private static Logger healthLogger = LoggerFactory.getLogger("asdc.fe.healthcheck");
- private static Logger log = LoggerFactory.getLogger(HealthCheckService.class.getName());
-
- private HealthStatus lastHealthStatus = new HealthStatus(500, "{}");
- private final List<String> healthCheckFeComponents = Arrays.asList(Constants.HC_COMPONENT_ON_BOARDING, Constants.HC_COMPONENT_DCAE);
-
- private class HealthCheckScheduledTask implements Runnable {
- @Override
- public void run() {
- healthLogger.trace("Executing FE Health Check Task - Start");
- HealthStatus currentHealth = checkHealth();
- int currentHealthStatus = currentHealth.statusCode;
- healthLogger.trace("Executing FE Health Check Task - Status = {}", currentHealthStatus);
-
- // In case health status was changed, issue alarm/recovery
- if (currentHealthStatus != lastHealthStatus.statusCode) {
- log.trace("FE Health State Changed to {}. Issuing alarm / recovery alarm...", currentHealthStatus);
- logFeAlarm(currentHealthStatus);
- }
-
- // Anyway, update latest response
- lastHealthStatus = currentHealth;
- }
- }
-
- /**
- * This executor will execute the health check task.
- */
- ScheduledExecutorService healthCheckExecutor = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
- @Override
- public Thread newThread(Runnable r) {
- return new Thread(r, "FE-Health-Check-Thread");
- }
- });
- private ServletContext context;
-
- public HealthCheckService(ServletContext context) {
- this.context = context;
- }
-
- public void start(int interval) {
- this.healthCheckExecutor.scheduleAtFixedRate(new HealthCheckScheduledTask(), 0, interval, TimeUnit.SECONDS);
- }
-
- /**
- * To be used by the HealthCheckServlet
- *
- * @return
- */
- public Response getFeHealth() {
- return this.buildResponse(lastHealthStatus.statusCode, lastHealthStatus.body);
- }
-
- private HealthStatus checkHealth() {
- CloseableHttpClient httpClient = null;
- try {
- Gson gson = new GsonBuilder().setPrettyPrinting().create();
- Configuration config = ((ConfigurationManager) context.getAttribute(Constants.CONFIGURATION_MANAGER_ATTR))
- .getConfiguration();
- String redirectedUrl = String.format(URL, config.getBeProtocol(), config.getBeHost(),
- config.getBeHttpPort());
- httpClient = getHttpClient(config);
- HttpGet httpGet = new HttpGet(redirectedUrl);
- CloseableHttpResponse beResponse;
- HealthCheckWrapper feAggHealthCheck;
- try {
- beResponse = httpClient.execute(httpGet);
- log.debug("HC call to BE - status code is {}", beResponse.getStatusLine().getStatusCode());
- String beJsonResponse = EntityUtils.toString(beResponse.getEntity());
- feAggHealthCheck = getFeHealthCheckInfos(gson, beJsonResponse);
- } catch (Exception e) {
- log.debug("Health Check error when trying to connect to BE or external FE. Error: {}", e.getMessage());
- log.error("Health Check error when trying to connect to BE or external FE.", e);
- String beDowneResponse = gson.toJson(getBeDownCheckInfos());
- return new HealthStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR, beDowneResponse);
- }
-
- //Getting aggregate FE status
- boolean aggregateFeStatus = HealthCheckUtil.getAggregateStatus(feAggHealthCheck.getComponentsInfo());
- return new HealthStatus(aggregateFeStatus ? HttpStatus.SC_OK : HttpStatus.SC_INTERNAL_SERVER_ERROR, gson.toJson(feAggHealthCheck));
- } catch (Exception e) {
- FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHealthCheckGeneralError, "Unexpected FE Health check error");
- FeEcompErrorManager.getInstance().logFeHealthCheckGeneralError("Unexpected FE Health check error");
- log.error("Unexpected FE health check error {}", e.getMessage());
- return new HealthStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR, e.getMessage());
- } finally {
- if (httpClient != null) {
- try {
- httpClient.close();
- } catch (IOException e) {
- log.error("Couldn't close HC HTTP Client: ", e);
- }
- }
- }
- }
-
-
-
-
-
- private Response buildResponse(int status, String jsonResponse) {
- healthLogger.trace("FE and BE health check status: {}", jsonResponse);
- return Response.status(status).entity(jsonResponse).build();
- }
-
- private void logFeAlarm(int lastFeStatus) {
-
- switch (lastFeStatus) {
- case 200:
- FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHealthCheckRecovery,
- "FE Health Recovered");
- FeEcompErrorManager.getInstance().logFeHealthCheckRecovery("FE Health Recovered");
- break;
- case 500:
- FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHealthCheckConnectionError,
- "Connection with ASDC-BE is probably down");
- FeEcompErrorManager.getInstance().logFeHealthCheckError("Connection with ASDC-BE is probably down");
- break;
- default:
- break;
- }
-
- }
-
- private HealthCheckWrapper getFeHealthCheckInfos(Gson gson, String responseString) {
- Type wrapperType = new TypeToken<HealthCheckWrapper>() {
- }.getType();
- HealthCheckWrapper healthCheckWrapper = gson.fromJson(responseString, wrapperType);
- String appVersion = ExternalConfiguration.getAppVersion();
- String description = "OK";
- healthCheckWrapper.getComponentsInfo()
- .add(new HealthCheckInfo(Constants.HC_COMPONENT_FE, HealthCheckStatus.UP, appVersion, description));
-
- //add hosted components fe component
- for (String component: healthCheckFeComponents) {
- List<HealthCheckInfo> feComponentsInfo = addHostedComponentsFeHealthCheck(component);
- HealthCheckInfo baseComponentHCInfo = healthCheckWrapper.getComponentsInfo().stream().filter(c -> c.getHealthCheckComponent().equals(component)).findFirst().orElse(null);
- if (baseComponentHCInfo != null) {
- if (baseComponentHCInfo.getComponentsInfo() == null) {
- baseComponentHCInfo.setComponentsInfo(new ArrayList<>());
- }
- baseComponentHCInfo.getComponentsInfo().addAll(feComponentsInfo);
- boolean status = HealthCheckUtil.getAggregateStatus(baseComponentHCInfo.getComponentsInfo());
- baseComponentHCInfo.setHealthCheckStatus(status ? HealthCheckStatus.UP : HealthCheckStatus.DOWN);
-
- String componentsDesc = HealthCheckUtil.getAggregateDescription(baseComponentHCInfo.getComponentsInfo(), baseComponentHCInfo.getDescription());
- if (componentsDesc.length() > 0) { //aggregated description contains all the internal components desc
- baseComponentHCInfo.setDescription(componentsDesc);
- }
- } else {
- log.error("{} not exists in HealthCheck info", component);
- }
- }
- return healthCheckWrapper;
- }
-
- private List<HealthCheckInfo> addHostedComponentsFeHealthCheck(String baseComponent) {
- Configuration config = ((ConfigurationManager) context.getAttribute(Constants.CONFIGURATION_MANAGER_ATTR))
- .getConfiguration();
-
- String healthCheckUrl = null;
- switch(baseComponent) {
- case Constants.HC_COMPONENT_ON_BOARDING:
- healthCheckUrl = buildOnboardingHealthCheckUrl(config);
- break;
- case Constants.HC_COMPONENT_DCAE:
- healthCheckUrl = buildDcaeHealthCheckUrl(config);
- break;
- }
-
- String description;
-
- if (healthCheckUrl != null) {
- ObjectMapper mapper = new ObjectMapper();
- CloseableHttpClient httpClient = getHttpClient(config);
- HttpGet httpGet = new HttpGet(healthCheckUrl);
- CloseableHttpResponse beResponse;
-
- try {
- beResponse = httpClient.execute(httpGet);
- int beStatus = beResponse.getStatusLine().getStatusCode();
- if (beStatus == HttpStatus.SC_OK || beStatus == HttpStatus.SC_INTERNAL_SERVER_ERROR) {
- try {
- String beJsonResponse = EntityUtils.toString(beResponse.getEntity());
-
- Map<String, Object> healthCheckMap = mapper.readValue(beJsonResponse, new TypeReference<Map<String, Object>>(){});
- if (healthCheckMap.containsKey("componentsInfo")) {
- List<HealthCheckInfo> componentsInfo = mapper.convertValue(healthCheckMap.get("componentsInfo"), new TypeReference<List<HealthCheckInfo>>() {});
- return componentsInfo;
- } else {
- description = "Internal components are missing";
- }
- } catch (JsonSyntaxException e) {
- log.error("{} Unexpected response body ", baseComponent, e);
- description = baseComponent + " Unexpected response body. Response code: " + beStatus;
- }
- } else {
- description = "Response code: " + beStatus;
- log.trace("{} Health Check Response code: {}", baseComponent, beStatus);
- }
- } catch (Exception e) {
- log.error("{} Unexpected response ", baseComponent, e);
- description = baseComponent + " Unexpected response: " + e.getMessage();
- }
- } else {
- description = baseComponent + " health check Configuration is missing";
- }
-
- return Arrays.asList(new HealthCheckInfo(Constants.HC_COMPONENT_FE, HealthCheckStatus.DOWN, null, description));
- }
-
- private HealthCheckWrapper getBeDownCheckInfos() {
- List<HealthCheckInfo> healthCheckInfos = new ArrayList<HealthCheckInfo>();
- healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_FE, HealthCheckStatus.UP,
- ExternalConfiguration.getAppVersion(), "OK"));
- healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_BE, HealthCheckStatus.DOWN, null, null));
- healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_TITAN, HealthCheckStatus.UNKNOWN, null, null));
- healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_CASSANDRA, HealthCheckStatus.UNKNOWN, null, null));
- healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_DISTRIBUTION_ENGINE, HealthCheckStatus.UNKNOWN, null, null));
- healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_ON_BOARDING, HealthCheckStatus.UNKNOWN, null, null));
- healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_DCAE, HealthCheckStatus.UNKNOWN, null, null));
- HealthCheckWrapper hcWrapper = new HealthCheckWrapper(healthCheckInfos, "UNKNOWN", "UNKNOWN");
- return hcWrapper;
- }
-
- private CloseableHttpClient getHttpClient(Configuration config) {
- int timeout = 3000;
- int socketTimeout = config.getHealthCheckSocketTimeoutInMs(5000);
- RequestConfig.Builder requestBuilder = RequestConfig.custom();
- requestBuilder.setConnectTimeout(timeout).setConnectionRequestTimeout(timeout).setSocketTimeout(socketTimeout);
-
- HttpClientBuilder builder = HttpClientBuilder.create();
- builder.setDefaultRequestConfig(requestBuilder.build());
- return builder.build();
- }
-
- private String buildOnboardingHealthCheckUrl(Configuration config) {
-
- Configuration.OnboardingConfig onboardingConfig = config.getOnboarding();
-
- if (onboardingConfig != null) {
- String protocol = onboardingConfig.getProtocol();
- String host = onboardingConfig.getHost();
- Integer port = onboardingConfig.getPort();
- String uri = onboardingConfig.getHealthCheckUri();
-
- return protocol + "://" + host + ":" + port + uri;
- }
-
- log.error("onboarding health check configuration is missing.");
- return null;
- }
-
- private String buildDcaeHealthCheckUrl(Configuration config) {
-
- Configuration.DcaeConfig dcaeConfig = config.getDcae();
-
- if (dcaeConfig != null) {
- String protocol = dcaeConfig.getProtocol();
- String host = dcaeConfig.getHost();
- Integer port = dcaeConfig.getPort();
- String uri = dcaeConfig.getHealthCheckUri();
-
- return protocol + "://" + host + ":" + port + uri;
- }
-
- log.error("dcae health check configuration is missing.");
- return null;
- }
+ private static final String URL = "%s://%s:%s/sdc2/rest/healthCheck";
+ private static Logger healthLogger = getLogger("asdc.fe.healthcheck");
+ private static Logger log = getLogger(HealthCheckService.class.getName());
+ private final List<String> healthCheckFeComponents = asList(HC_COMPONENT_ON_BOARDING, HC_COMPONENT_DCAE);
+ private static final HealthCheckUtil healthCheckUtil = new HealthCheckUtil();
+ private static final String DEBUG_CONTEXT = "HEALTH_FE";
+ /**
+ * This executor will execute the health check task.
+ */
+ ScheduledExecutorService healthCheckExecutor = newSingleThreadScheduledExecutor((Runnable r) -> new Thread(r, "FE-Health-Check-Thread"));
+
+ public void setTask(HealthCheckScheduledTask task) {
+ this.task = task;
+ }
+
+ private HealthCheckScheduledTask task ;
+ private HealthStatus lastHealthStatus = new HealthStatus(500, "{}");
+ private ServletContext context;
+
+ public HealthCheckService(ServletContext context) {
+ this.context = context;
+ this.task = new HealthCheckScheduledTask();
+ }
+
+ public void start(int interval) {
+ this.healthCheckExecutor.scheduleAtFixedRate( getTask() , 0, interval, TimeUnit.SECONDS);
+ }
+
+ /**
+ * To be used by the HealthCheckServlet
+ *
+ * @return
+ */
+ public Response getFeHealth() {
+ return this.buildResponse(lastHealthStatus.statusCode, lastHealthStatus.body);
+ }
+
+ private Response buildResponse(int status, String jsonResponse) {
+ healthLogger.trace("FE and BE health check status: {}", jsonResponse);
+ return Response.status(status).entity(jsonResponse).build();
+ }
+
+ public HealthStatus getLastHealthStatus() {
+ return lastHealthStatus;
+ }
+ public HealthCheckScheduledTask getTask() {
+ return task;
+ }
+
+ //immutable
+ protected static class HealthStatus {
+
+ private String body;
+ private int statusCode;
+
+ public HealthStatus(int code, String body) {
+ this.body = body;
+ this.statusCode = code;
+ }
+
+ public int getStatusCode() {
+ return statusCode;
+ }
+
+ public String getBody() {
+ return body;
+ }
+ }
+
+ protected class HealthCheckScheduledTask implements Runnable {
+ @Override
+ public void run() {
+ healthLogger.trace("Executing FE Health Check Task - Start");
+ HealthStatus currentHealth = checkHealth();
+ int currentHealthStatus = currentHealth.statusCode;
+ healthLogger.trace("Executing FE Health Check Task - Status = {}", currentHealthStatus);
+
+ // In case health status was changed, issue alarm/recovery
+ if (currentHealthStatus != lastHealthStatus.statusCode) {
+ log.trace("FE Health State Changed to {}. Issuing alarm / recovery alarm...", currentHealthStatus);
+ logFeAlarm(currentHealthStatus);
+ }
+
+ // Anyway, update latest response
+ lastHealthStatus = currentHealth;
+ }
+
+ private List<HealthCheckInfo> addHostedComponentsFeHealthCheck(String baseComponent) {
+ Configuration config = getConfig();
+
+ String healthCheckUrl = null;
+ switch (baseComponent) {
+ case HC_COMPONENT_ON_BOARDING:
+ healthCheckUrl = buildOnboardingHealthCheckUrl(config);
+ break;
+ case HC_COMPONENT_DCAE:
+ healthCheckUrl = buildDcaeHealthCheckUrl(config);
+ break;
+ default:
+ log.debug("Unsupported base component {}", baseComponent);
+ }
+
+ StringBuilder description = new StringBuilder("");
+ int connectTimeoutMs = 3000;
+ int readTimeoutMs = config.getHealthCheckSocketTimeoutInMs(5000);
+
+ if (healthCheckUrl != null) {
+ ObjectMapper mapper = new ObjectMapper();
+ try {
+ HttpResponse<String> response = get(healthCheckUrl, new HttpClientConfig(new Timeouts(connectTimeoutMs, readTimeoutMs)));
+ int beStatus = response.getStatusCode();
+ if (beStatus == SC_OK || beStatus == SC_INTERNAL_SERVER_ERROR) {
+ String beJsonResponse = response.getResponse();
+ return convertResponse(beJsonResponse, mapper, baseComponent, description, beStatus);
+ } else {
+ description.append("Response code: " + beStatus);
+ log.trace("{} Health Check Response code: {}", baseComponent, beStatus);
+ }
+ } catch (Exception e) {
+ log.error("{} Unexpected response ", baseComponent, e);
+ description.append(baseComponent + " Unexpected response: " + e.getMessage());
+ }
+ } else {
+ description.append(baseComponent + " health check Configuration is missing");
+ }
+
+ return asList(new HealthCheckInfo(HC_COMPONENT_FE, DOWN, null, description.toString()));
+ }
+
+ private void logFeAlarm(int lastFeStatus) {
+ switch (lastFeStatus) {
+ case 200:
+ FeEcompErrorManager.getInstance().processEcompError(DEBUG_CONTEXT, EcompErrorEnum.FeHealthCheckRecovery, "FE Health Recovered");
+ FeEcompErrorManager.getInstance().logFeHealthCheckRecovery("FE Health Recovered");
+ break;
+ case 500:
+ FeEcompErrorManager.getInstance().processEcompError(DEBUG_CONTEXT, EcompErrorEnum.FeHealthCheckError, "Connection with ASDC-BE is probably down");
+ FeEcompErrorManager.getInstance().logFeHealthCheckError("Connection with ASDC-BE is probably down");
+ break;
+ default:
+ break;
+ }
+ }
+
+ protected HealthStatus checkHealth() {
+ HttpResponse<String> response;
+ try {
+ Gson gson = new GsonBuilder().setPrettyPrinting().create();
+ Configuration config = getConfig();
+ String redirectedUrl = String.format(URL, config.getBeProtocol(), config.getBeHost(),
+ HTTPS.equals(config.getBeProtocol()) ? config.getBeSslPort() : config.getBeHttpPort());
+
+ int connectTimeoutMs = 3000;
+ int readTimeoutMs = config.getHealthCheckSocketTimeoutInMs(5000);
+
+ HealthCheckWrapper feAggHealthCheck;
+ try {
+ response = get(redirectedUrl, new HttpClientConfig(new Timeouts(connectTimeoutMs, readTimeoutMs)));
+ log.debug("HC call to BE - status code is {}", response.getStatusCode());
+ String beJsonResponse = response.getResponse();
+ feAggHealthCheck = getFeHealthCheckInfos(gson, beJsonResponse);
+ } catch (Exception e) {
+ log.debug("Health Check error when trying to connect to BE or external FE. Error: {}", e.getMessage());
+ log.error("Health Check error when trying to connect to BE or external FE.", e);
+ String beDowneResponse = gson.toJson(getBeDownCheckInfos());
+ return new HealthStatus(SC_INTERNAL_SERVER_ERROR, beDowneResponse);
+ }
+
+ //Getting aggregate FE status
+ boolean aggregateFeStatus = (response != null && response.getStatusCode() == SC_INTERNAL_SERVER_ERROR) ? false : healthCheckUtil.getAggregateStatus(feAggHealthCheck.getComponentsInfo(), config.getHealthStatusExclude());
+ return new HealthStatus(aggregateFeStatus ? SC_OK : SC_INTERNAL_SERVER_ERROR, gson.toJson(feAggHealthCheck));
+ } catch (Exception e) {
+ FeEcompErrorManager.getInstance().processEcompError(DEBUG_CONTEXT,EcompErrorEnum.FeHealthCheckGeneralError, "Unexpected FE Health check error");
+ FeEcompErrorManager.getInstance().logFeHealthCheckGeneralError("Unexpected FE Health check error");
+ log.error("Unexpected FE health check error {}", e.getMessage());
+ return new HealthStatus(SC_INTERNAL_SERVER_ERROR, e.getMessage());
+ }
+ }
+
+ protected Configuration getConfig(){
+ return ((ConfigurationManager) context.getAttribute(CONFIGURATION_MANAGER_ATTR))
+ .getConfiguration();
+ }
+
+ protected HealthCheckWrapper getFeHealthCheckInfos(Gson gson, String responseString) {
+ Configuration config = getConfig();
+ Type wrapperType = new TypeToken<HealthCheckWrapper>() {
+ }.getType();
+ HealthCheckWrapper healthCheckWrapper = gson.fromJson(responseString, wrapperType);
+ String appVersion = getAppVersion();
+ String description = "OK";
+ healthCheckWrapper.getComponentsInfo()
+ .add(new HealthCheckInfo(HC_COMPONENT_FE, UP, appVersion, description));
+
+ //add hosted components fe component
+ for (String component : healthCheckFeComponents) {
+ List<HealthCheckInfo> feComponentsInfo = addHostedComponentsFeHealthCheck(component);
+ HealthCheckInfo baseComponentHCInfo = healthCheckWrapper.getComponentsInfo().stream().filter(c -> c.getHealthCheckComponent().equals(component)).findFirst().orElse(null);
+ if (baseComponentHCInfo != null) {
+ if (baseComponentHCInfo.getComponentsInfo() == null) {
+ baseComponentHCInfo.setComponentsInfo(new ArrayList<>());
+ }
+ baseComponentHCInfo.getComponentsInfo().addAll(feComponentsInfo);
+ boolean status = healthCheckUtil.getAggregateStatus(baseComponentHCInfo.getComponentsInfo() ,config.getHealthStatusExclude());
+ baseComponentHCInfo.setHealthCheckStatus(status ? UP : DOWN);
+
+ String componentsDesc = healthCheckUtil.getAggregateDescription(baseComponentHCInfo.getComponentsInfo(), baseComponentHCInfo.getDescription());
+ if (componentsDesc.length() > 0) { //aggregated description contains all the internal components desc
+ baseComponentHCInfo.setDescription(componentsDesc);
+ }
+ } else {
+ log.error("{} not exists in HealthCheck info", component);
+ }
+ }
+ return healthCheckWrapper;
+ }
+
+ private HealthCheckWrapper getBeDownCheckInfos() {
+ List<HealthCheckInfo> healthCheckInfos = new ArrayList<>();
+ healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_FE, UP,
+ getAppVersion(), "OK"));
+ healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_BE, DOWN, null, null));
+ healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_TITAN, UNKNOWN, null, null));
+ healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_CASSANDRA, UNKNOWN, null, null));
+ healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_DISTRIBUTION_ENGINE, UNKNOWN, null, null));
+ healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_ON_BOARDING, UNKNOWN, null, null));
+ healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_DCAE, UNKNOWN, null, null));
+ return new HealthCheckWrapper(healthCheckInfos, "UNKNOWN", "UNKNOWN");
+ }
+
+ private String buildOnboardingHealthCheckUrl(Configuration config) {
+
+ Configuration.OnboardingConfig onboardingConfig = config.getOnboarding();
+
+ if (onboardingConfig != null) {
+ String protocol = onboardingConfig.getProtocol();
+ String host = onboardingConfig.getHost();
+ Integer port = onboardingConfig.getPort();
+ String uri = onboardingConfig.getHealthCheckUri();
+
+ return protocol + "://" + host + ":" + port + uri;
+ }
+
+ log.error("onboarding health check configuration is missing.");
+ return null;
+ }
+
+ private String buildDcaeHealthCheckUrl(Configuration config) {
+
+ Configuration.DcaeConfig dcaeConfig = config.getDcae();
+
+ if (dcaeConfig != null) {
+ String protocol = dcaeConfig.getProtocol();
+ String host = dcaeConfig.getHost();
+ Integer port = dcaeConfig.getPort();
+ String uri = dcaeConfig.getHealthCheckUri();
+
+ return protocol + "://" + host + ":" + port + uri;
+ }
+
+ log.error("dcae health check configuration is missing.");
+ return null;
+ }
+
+ private List<HealthCheckInfo> convertResponse(String beJsonResponse, ObjectMapper mapper, String baseComponent, StringBuilder description, int beStatus) {
+ try {
+ Map<String, Object> healthCheckMap = mapper.readValue(beJsonResponse, new TypeReference<Map<String, Object>>() {
+ });
+ if (healthCheckMap.containsKey("componentsInfo")) {
+ return mapper.convertValue(healthCheckMap.get("componentsInfo"), new TypeReference<List<HealthCheckInfo>>() {
+ });
+ } else {
+ description.append("Internal components are missing");
+ }
+ } catch (JsonSyntaxException | IOException e) {
+ log.error("{} Unexpected response body ", baseComponent, e);
+ description.append(baseComponent + " Unexpected response body. Response code: " + beStatus);
+ }
+ return new ArrayList<>();
+ }
+ }
+
}
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java
index 53fbd04a43..ad5d08e209 100644
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java
@@ -67,7 +67,6 @@ public class PortalServlet extends HttpServlet {
try {
addRequestHeadersUsingWebseal(request, response);
} catch (Exception e) {
- FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FePortalServletError, "Portal Servlet");
FeEcompErrorManager.getInstance().logFePortalServletError("Portal Servlet");
log.error("Error during getting portal page", e);
}
diff --git a/catalog-fe/src/main/resources/config/configuration.yaml b/catalog-fe/src/main/resources/config/configuration.yaml
index 0636e701af..b2dc6da63d 100644
--- a/catalog-fe/src/main/resources/config/configuration.yaml
+++ b/catalog-fe/src/main/resources/config/configuration.yaml
@@ -88,3 +88,10 @@ systemMonitoring:
kibanaHost: localhost
kibanaPort: 5601
kibanaProtocol: http
+
+healthStatusExclude:
+ - DE
+ - ES
+ - DMAPP
+
+ \ No newline at end of file
diff --git a/catalog-fe/src/test/java/org/openecomp/sdc/fe/client/BackendClientTest.java b/catalog-fe/src/test/java/org/openecomp/sdc/fe/client/BackendClientTest.java
deleted file mode 100644
index 943385bb7f..0000000000
--- a/catalog-fe/src/test/java/org/openecomp/sdc/fe/client/BackendClientTest.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package org.openecomp.sdc.fe.client;
-
-import javax.net.ssl.HostnameVerifier;
-
-import org.junit.Test;
-
-
-public class BackendClientTest {
-
- private BackendClient createTestSubject() {
- return new BackendClient("", "", "");
- }
-
-
- @Test
- public void testGetHostnameVerifier() throws Exception {
- BackendClient testSubject;
- HostnameVerifier result;
-
- // default test
- testSubject = createTestSubject();
- result = testSubject.getHostnameVerifier();
- }
-
-
-} \ No newline at end of file
diff --git a/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/PortalServletTest.java b/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/PortalServletTest.java
deleted file mode 100644
index c400ba2da3..0000000000
--- a/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/PortalServletTest.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package org.openecomp.sdc.fe.servlets;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.junit.Test;
-
-
-public class PortalServletTest {
-
- private PortalServlet createTestSubject() {
- return new PortalServlet();
- }
-
-
- @Test
- public void testDoGet() throws Exception {
- PortalServlet testSubject;
- HttpServletRequest request = null;
- HttpServletResponse response = null;
-
- // default test
- testSubject = createTestSubject();
- testSubject.doGet(request, response);
- }
-
-
-
-} \ No newline at end of file
diff --git a/catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java b/catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java
index f2ff870a91..02f685302e 100644
--- a/catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java
+++ b/catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java
@@ -38,7 +38,7 @@ import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.ws.rs.core.Application;
-import org.glassfish.hk2.utilities.binding.AbstractBinder;
+import org.glassfish.jersey.internal.inject.AbstractBinder;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.BeforeClass;