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authorJorge Hernandez <jorge.hernandez-herrero@att.com>2022-03-02 14:55:32 +0000
committerGerrit Code Review <gerrit@onap.org>2022-03-02 14:55:32 +0000
commit47d96430d4f0974c53bdccd3c825934e6cef2fba (patch)
tree84ab1288a112f8ab802c674a04986f18f1a8d9fe /feature-healthcheck/src
parent3cc07c90f703ef24ff04c112172ecf69d5b644f9 (diff)
parent515147480c8807219dc4cdff1cd7e178757196ba (diff)
Merge "Add controllers and remote servers healthchecks"
Diffstat (limited to 'feature-healthcheck/src')
-rw-r--r--feature-healthcheck/src/main/feature/config/feature-healthcheck.properties39
-rw-r--r--feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java103
-rw-r--r--feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java17
-rw-r--r--feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckManager.java475
-rw-r--r--feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java131
-rw-r--r--feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java247
-rw-r--r--feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckManagerTest.java596
-rw-r--r--feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java283
-rw-r--r--feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestHealthCheckTest.java181
-rw-r--r--feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java20
-rw-r--r--feature-healthcheck/src/test/resources/echo.drl35
-rw-r--r--feature-healthcheck/src/test/resources/echo.kmodule26
-rw-r--r--feature-healthcheck/src/test/resources/echo.pom31
-rw-r--r--feature-healthcheck/src/test/resources/feature-healthcheck.properties55
14 files changed, 1701 insertions, 538 deletions
diff --git a/feature-healthcheck/src/main/feature/config/feature-healthcheck.properties b/feature-healthcheck/src/main/feature/config/feature-healthcheck.properties
index 7739c6e7..de4b8ace 100644
--- a/feature-healthcheck/src/main/feature/config/feature-healthcheck.properties
+++ b/feature-healthcheck/src/main/feature/config/feature-healthcheck.properties
@@ -1,8 +1,8 @@
-###
+#
# ============LICENSE_START=======================================================
-# feature-healthcheck
+# ONAP
# ================================================================================
-# Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+# Copyright (C) 2017-2019,2022 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.
@@ -16,9 +16,10 @@
# See the License for the specific language governing permissions and
# limitations under the License.
# ============LICENSE_END=========================================================
-###
+#
+
+http.server.services=HEALTHCHECK,LIVENESS
-http.server.services=HEALTHCHECK
http.server.services.HEALTHCHECK.host=0.0.0.0
http.server.services.HEALTHCHECK.port=6969
http.server.services.HEALTHCHECK.restClasses=org.onap.policy.drools.healthcheck.RestHealthCheck
@@ -29,3 +30,31 @@ http.server.services.HEALTHCHECK.password=${envd:HEALTHCHECK_PASSWORD}
http.server.services.HEALTHCHECK.https=${envd:HTTP_SERVER_HTTPS:false}
http.server.services.HEALTHCHECK.aaf=${envd:AAF:false}
http.server.services.HEALTHCHECK.serialization.provider=org.onap.policy.common.gson.JacksonHandler,org.onap.policy.common.endpoints.http.server.YamlJacksonHandler
+
+http.server.services.LIVENESS.host=localhost
+http.server.services.LIVENESS.port=6968
+http.server.services.LIVENESS.restClasses=org.onap.policy.drools.healthcheck.RestHealthCheck
+http.server.services.LIVENESS.managed=false
+http.server.services.LIVENESS.swagger=true
+http.server.services.LIVENESS.serialization.provider=org.onap.policy.common.gson.JacksonHandler,org.onap.policy.common.endpoints.http.server.YamlJacksonHandler
+
+http.client.services=PAP,PDPX
+
+http.client.services.PAP.host=${envd:PAP_HOST}
+http.client.services.PAP.port=6969
+http.client.services.PAP.userName=${envd:PAP_USERNAME}
+http.client.services.PAP.password=${envd:PAP_PASSWORD}
+http.client.services.PAP.https=${envd:HTTP_SERVER_HTTPS:false}
+http.client.services.PAP.managed=true
+http.client.services.PAP.contextUriPath=policy/pap/v1/healthcheck
+
+http.client.services.PDPX.host=${envd:PDP_HOST}
+http.client.services.PDPX.port=6969
+http.client.services.PDPX.userName=${envd:PDP_USERNAME}
+http.client.services.PDPX.password=${envd:PDP_PASSWORD}
+http.client.services.PDPX.https=${envd:HTTP_SERVER_HTTPS}
+http.client.services.PDPX.managed=true
+http.client.services.PDPX.contextUriPath=policy/pdpx/v1/healthcheck"
+
+liveness.controllers=${envd:LIVENESS_CONTROLLERS}
+liveness.controllers.timeout=${envd:LIVENESS_TIMEOUT_SECONDS:10} \ No newline at end of file
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
index de00df88..06331bcc 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
@@ -1,8 +1,8 @@
/*
* ============LICENSE_START=======================================================
- * feature-healthcheck
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2019, 2021 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019, 2021-2022 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.
@@ -22,10 +22,11 @@ package org.onap.policy.drools.healthcheck;
import java.util.ArrayList;
import java.util.List;
-import lombok.Getter;
-import lombok.Setter;
-import lombok.ToString;
+import lombok.Data;
+import lombok.NoArgsConstructor;
import org.onap.policy.common.capabilities.Startable;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
+import org.onap.policy.drools.system.PolicyController;
/**
* Healthcheck.
@@ -35,10 +36,9 @@ public interface HealthCheck extends Startable {
/**
* Healthcheck Report.
*/
- @Getter
- @Setter
- @ToString
- public static class Report {
+ @Data
+ @NoArgsConstructor
+ class Report {
/**
* Named Entity in the report.
*/
@@ -57,29 +57,98 @@ public interface HealthCheck extends Startable {
/**
* return code.
*/
- private int code;
+ private long code;
+
+ /**
+ * start time.
+ */
+ private long startTime = System.currentTimeMillis();
+
+ /**
+ * end time.
+ */
+ private long endTime;
+
+ /**
+ * elapsed time.
+ */
+ private long elapsedTime;
/**
* Message from remote entity.
*/
private String message;
+
+
+ public Report(Report report) {
+ this.startTime = report.startTime;
+ this.code = report.code;
+ this.elapsedTime = report.elapsedTime;
+ this.endTime = report.endTime;
+ this.healthy = report.healthy;
+ this.message = report.message;
+ this.name = report.name;
+ this.url = report.url;
+ }
+
+ public Report setEndTime() {
+ setEndTime(System.currentTimeMillis());
+ setElapsedTime(endTime - startTime);
+ return this;
+ }
}
/**
* Report aggregation.
*/
- @Getter
- @Setter
- @ToString
- public static class Reports {
+ @Data
+ class Reports {
private boolean healthy;
+ private final long startTime = System.currentTimeMillis();
+ private long endTime;
+ private long elapsedTime;
private List<Report> details = new ArrayList<>();
+
+ public Reports setEndTime() {
+ this.endTime = System.currentTimeMillis();
+ this.elapsedTime = this.endTime - this.startTime;
+ return this;
+ }
}
/**
- * Perform a healthcheck.
- *
- * @return a report
+ * Process engine open status.
+ */
+ void open();
+
+ /**
+ * System healthcheck.
*/
Reports healthCheck();
+
+ /**
+ * Engine only healthcheck.
+ */
+ Reports engineHealthcheck();
+
+ /**
+ * Controllers only healthcheck.
+ */
+ Reports controllerHealthcheck();
+
+ /**
+ * Healthcheck on a controller.
+ */
+ Reports controllerHealthcheck(PolicyController controller);
+
+ /**
+ * HTTP Clients only healthcheck.
+ */
+ Reports clientHealthcheck();
+
+ /**
+ * Healthcheck on an HTTP Client.
+ */
+ Reports clientHealthcheck(HttpClient client);
+
}
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java
index 961f4a1d..5da134da 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java
@@ -1,8 +1,8 @@
/*-
* ============LICENSE_START=======================================================
- * feature-healthcheck
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019, 2022 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.
@@ -33,7 +33,7 @@ public class HealthCheckFeature implements PolicyEngineFeatureApi {
/**
* Logger.
*/
- private static Logger logger = LoggerFactory.getLogger(HealthCheckFeature.class);
+ private static final Logger logger = LoggerFactory.getLogger(HealthCheckFeature.class);
/**
* Properties Configuration Name.
@@ -57,6 +57,17 @@ public class HealthCheckFeature implements PolicyEngineFeatureApi {
}
@Override
+ public boolean afterOpen(PolicyEngine engine) {
+ try {
+ getManager().open();
+ } catch (IllegalStateException e) {
+ logger.error("Healthcheck Monitor cannot be opened", e);
+ }
+
+ return false;
+ }
+
+ @Override
public boolean afterShutdown(PolicyEngine engine) {
try {
getManager().stop();
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckManager.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckManager.java
index 8bbd19ad..b310168d 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckManager.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckManager.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2022 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.
@@ -20,20 +20,36 @@
package org.onap.policy.drools.healthcheck;
+import com.google.common.base.Strings;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.List;
+import java.util.Map;
import java.util.Properties;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
import javax.ws.rs.core.Response;
import lombok.AccessLevel;
import lombok.Getter;
-import lombok.ToString;
+import lombok.NonNull;
+import lombok.Setter;
+import org.apache.commons.lang3.ArrayUtils;
+import org.eclipse.jetty.http.HttpStatus;
import org.onap.policy.common.endpoints.http.client.HttpClient;
import org.onap.policy.common.endpoints.http.client.HttpClientFactory;
import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
import org.onap.policy.common.endpoints.http.server.HttpServletServer;
import org.onap.policy.common.endpoints.http.server.HttpServletServerFactory;
import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.drools.controller.DroolsController;
import org.onap.policy.drools.persistence.SystemPersistenceConstants;
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyControllerConstants;
+import org.onap.policy.drools.system.PolicyControllerFactory;
import org.onap.policy.drools.system.PolicyEngine;
import org.onap.policy.drools.system.PolicyEngineConstants;
import org.slf4j.Logger;
@@ -43,19 +59,52 @@ import org.slf4j.LoggerFactory;
/**
* Healthcheck Monitor.
*/
+
@Getter
-@ToString
public class HealthCheckManager implements HealthCheck {
+ protected static final Logger logger = LoggerFactory.getLogger(HealthCheckManager.class);
+
+ protected static final Pattern COMMA_SPACE_PATTERN = Pattern.compile("\\s*,\\s*");
+
+ protected static final String ENGINE_NAME = "PDP-D";
+ protected static final String HEALTHCHECK_SERVER = "HEALTHCHECK"; // expected healthcheck server name in config
+ protected static final String LIVENESS_SERVER = "LIVENESS"; // expected liveness server name in config
+
+ protected static final int SUCCESS_CODE = 200;
+
+ protected static final int BRAINLESS_CODE = 201;
+ protected static final String BRAINLESS_MESSAGE = "no rules configured";
+
+ protected static final String ENABLED_MESSAGE = "enabled";
+
+ protected static final int DISABLED_CODE = 400;
+ protected static final String DISABLED_MESSAGE = "disabled";
+
+ protected static final int INPROG_CODE = 100;
+ protected static final String INPROG_MESSAGE = "test in progress";
+
+ protected static final int TIMEOUT_CODE = 3000;
+ protected static final String TIMEOUT_MESSAGE = "healthcheck timeout";
+
+ protected static final int UNREACHABLE_CODE = 9000;
+ protected static final String UNREACHABLE_MESSAGE = "cannot reach component";
+
+ public static final String UNKNOWN_ENTITY = "unknown";
+ public static final int UNKNOWN_ENTITY_CODE = 9010;
+ public static final String UNKNOWN_ENTITY_MESSAGE = "unknown entity";
+
+ protected static final long DEFAULT_TIMEOUT_SECONDS = 10;
+
/**
- * Logger.
+ * Healthcheck Server.
*/
- private static Logger logger = LoggerFactory.getLogger(HealthCheckManager.class);
+ protected HttpServletServer healthcheckServer;
/**
- * Attached http servers.
+ * Liveness Server.
*/
- protected List<HttpServletServer> servers = new ArrayList<>();
+ protected HttpServletServer livenessServer;
/**
* Attached http clients.
@@ -63,150 +112,362 @@ public class HealthCheckManager implements HealthCheck {
protected List<HttpClient> clients = new ArrayList<>();
/**
+ * Attached controllers.
+ */
+ protected List<PolicyController> controllers = new ArrayList<>();
+
+ /**
* Healthcheck configuration.
*/
@Getter(AccessLevel.NONE)
- @ToString.Exclude
protected Properties healthCheckProperties = null;
- /**
- * {@inheritDoc}.
- */
+ @Setter
+ @Getter
+ protected Long timeoutSeconds = DEFAULT_TIMEOUT_SECONDS;
+
@Override
public Reports healthCheck() {
- var reports = new Reports();
- boolean thisEngineIsAlive = getEngineManager().isAlive();
- reports.setHealthy(thisEngineIsAlive);
-
- var engineReport = new Report();
- engineReport.setHealthy(thisEngineIsAlive);
- engineReport.setName("PDP-D");
- engineReport.setUrl("self");
- engineReport.setCode(thisEngineIsAlive ? 200 : 500);
- engineReport.setMessage(thisEngineIsAlive ? "alive" : "not alive");
- reports.getDetails().add(engineReport);
-
- for (HttpClient client : clients) {
- var report = new Report();
- report.setName(client.getName());
- report.setUrl(client.getBaseUrl());
+ // get first the engine summary report for setting start time
+ var engineSummary = engineHealthcheck();
+ if (!isEngineAlive()) {
+ logger.info("controller healthchecks ignored as engine is not active");
+ return engineSummary;
+ }
+
+ CompletableFuture<Report>[] reportFutures =
+ ArrayUtils.addAll(futures(getControllers()), futures(getClients()));
+
+ return summary(engineSummary, reportFutures);
+ }
+
+ @Override
+ public Reports engineHealthcheck() {
+ /*
+ * An engine report is special as there always should be 1
+ * report at each system or component healthcheck, since it
+ * is the umbrella component. Since it does not do IO,
+ * it is generated synchronously which is different from
+ * HTTP clients or Policy Controllers which are asynchronous
+ * with timeout safeties.
+ */
+ var summary = new Reports();
+
+ var engineReport = reportOnEngine();
+ summary.getDetails().add(engineReport);
+ summary.setHealthy(engineReport.isHealthy());
+
+ return summary.setEndTime();
+ }
+
+ @Override
+ public Reports controllerHealthcheck() {
+ if (!isEngineAlive()) {
+ logger.info("controller healthchecks ignored as engine is not active");
+ return engineHealthcheck();
+ }
+
+ CompletableFuture<Report>[] reportFutures = futures(getControllers());
+ return summary(engineHealthcheck(), reportFutures);
+ }
+
+ @Override
+ public Reports controllerHealthcheck(@NonNull PolicyController controller) {
+ /*
+ * allow individual healthchecks without consulting engine state,
+ * it could be useful for troubleshooting.
+ */
+ CompletableFuture<Report>[] reportFutures = futures(List.of(controller));
+ return summary(engineHealthcheck(), reportFutures);
+ }
+
+ @Override
+ public Reports clientHealthcheck() {
+ if (!isEngineAlive()) {
+ logger.info("client healthchecks ignored as engine is not active");
+ return engineHealthcheck();
+ }
+
+ CompletableFuture<Report>[] reportFutures = futures(getClients());
+ return summary(engineHealthcheck(), reportFutures);
+ }
+
+ @Override
+ public Reports clientHealthcheck(@NonNull HttpClient client) {
+ /*
+ * allow individual healthchecks without consulting engine state,
+ * it could be useful for troubleshooting.
+ */
+ CompletableFuture<Report>[] reportFutures = futures(List.of(client));
+ return summary(engineHealthcheck(), reportFutures);
+ }
+
+ protected Reports summary(@NonNull Reports summary, @NonNull CompletableFuture<Report>[] futures) {
+ CompletableFuture.allOf(futures).join();
+
+ Arrays.stream(futures)
+ .map(CompletableFuture::join)
+ .forEach(summary.getDetails()::add);
+
+ summary.setHealthy(summary.getDetails()
+ .stream()
+ .map(this::timeout)
+ .map(Report::isHealthy)
+ .reduce(true, Boolean::logicalAnd));
+
+ return summary.setEndTime();
+ }
+
+ protected Report timeout(Report report) {
+ if (report.getCode() == INPROG_CODE && INPROG_MESSAGE.equals(report.getMessage())) {
+ report.setHealthy(false);
+ report.setCode(TIMEOUT_CODE);
+ report.setMessage(TIMEOUT_MESSAGE);
+ }
+
+ return report;
+ }
+
+ protected <T> CompletableFuture<Report>[] futures(List<T> entities) {
+ return entities.stream()
+ .map(this::supplier)
+ .toArray(CompletableFuture[]::new);
+ }
+
+ protected Report reportOnEngine() {
+ var report = new Report();
+
+ report.setName(ENGINE_NAME);
+ report.setUrl("engine");
+ report.setHealthy(isEngineAlive());
+
+ if (isEngineAlive()) {
+ report.setCode(SUCCESS_CODE);
+ report.setMessage(ENABLED_MESSAGE);
+ } else {
+ report.setCode(DISABLED_CODE);
+ report.setMessage(DISABLED_MESSAGE);
+ }
+
+ return report.setEndTime();
+ }
+
+ protected Report reportOn(@NonNull PolicyController controller, @NonNull Report report) {
+ report.setName(controller.getName());
+
+ if (!controller.isAlive()) {
+ report.setUrl(controller.getName());
+ report.setCode(DISABLED_CODE);
+ report.setMessage(DISABLED_MESSAGE);
+ report.setHealthy(false);
+ return report.setEndTime();
+ }
+
+ DroolsController drools = controller.getDrools();
+ report.setUrl(getControllerCoordinates(drools));
+
+ if (!drools.isBrained()) {
+ report.setCode(BRAINLESS_CODE);
+ report.setMessage(BRAINLESS_MESSAGE);
report.setHealthy(true);
- try {
- var response = client.get();
- report.setCode(response.getStatus());
- if (report.getCode() != 200) {
- report.setHealthy(false);
- reports.setHealthy(false);
- }
-
- report.setMessage(getHttpBody(response, client));
- } catch (Exception e) {
- logger.warn("{}: cannot contact http-client {}", this, client, e);
-
- report.setHealthy(false);
- reports.setHealthy(false);
- }
- reports.getDetails().add(report);
+ return report.setEndTime();
}
- return reports;
+
+ /*
+ * potentially blocking drools application operation
+ */
+
+ return reportOn(controller.getDrools(), report).setEndTime();
+ }
+
+ private Report reportOn(@NonNull DroolsController drools, @NonNull Report report) {
+ if (!drools.isAlive()) {
+ report.setCode(DISABLED_CODE);
+ report.setMessage(DISABLED_MESSAGE);
+ return report;
+ }
+
+ /*
+ * The code below will block in unresponsive applications.
+ */
+ long factCount = 0;
+ StringBuilder message = new StringBuilder();
+ for (String sessionName: drools.getSessionNames()) {
+ message.append("[").append(sessionName).append(":").append(getFactTypes(drools, sessionName)).append("]");
+ factCount += getFactCount(drools, sessionName);
+ }
+
+ /* success */
+
+ report.setHealthy(true);
+ report.setCode(factCount);
+ report.setMessage("" + message);
+
+ return report;
+ }
+
+ protected Report reportOn(@NonNull HttpClient client, @NonNull Report report) {
+ report.setName(client.getName());
+ report.setUrl(client.getBaseUrl());
+
+ try {
+ Response response = client.get();
+ report.setHealthy(response.getStatus() == HttpStatus.OK_200);
+ report.setCode(response.getStatus());
+ report.setMessage(response.getStatusInfo().getReasonPhrase());
+ } catch (Exception e) {
+ report.setHealthy(false);
+ report.setCode(UNREACHABLE_CODE);
+ report.setMessage(UNREACHABLE_MESSAGE);
+ logger.info("{}: cannot contact http-client {}", this, client.getName(), e);
+ }
+
+ return report.setEndTime();
+ }
+
+ private <T> Supplier<Report> createSupplier(@NonNull T entity, @NonNull Report report) {
+ if (entity instanceof PolicyController) {
+ return () -> reportOn((PolicyController) entity, report);
+ } else if (entity instanceof HttpClient) {
+ return () -> reportOn((HttpClient) entity, report);
+ } else {
+ return () -> reportOnUnknown(entity, report);
+ }
+ }
+
+ private Report reportOnUnknown(Object o, Report report) {
+ report.setName(UNKNOWN_ENTITY);
+ report.setCode(UNKNOWN_ENTITY_CODE);
+ report.setMessage(UNKNOWN_ENTITY_MESSAGE);
+ report.setHealthy(false);
+ report.setUrl(o.getClass().getName());
+ return report.setEndTime();
+ }
+
+ protected <T> CompletableFuture<Report> supplier(T entity) {
+ var report = new Report();
+ report.setHealthy(false);
+ report.setCode(INPROG_CODE);
+ report.setMessage(INPROG_MESSAGE);
+
+ return CompletableFuture
+ .supplyAsync(createSupplier(entity, report))
+ .completeOnTimeout(report, getTimeoutSeconds(), TimeUnit.SECONDS)
+ .thenApply(HealthCheck.Report::setEndTime);
+ }
+
+ private String getControllerCoordinates(DroolsController drools) {
+ return drools.getGroupId() + ":" + drools.getArtifactId() + ":" + drools.getVersion();
+ }
+
+ protected long getFactCount(DroolsController drools, String sessionName) {
+ return drools.factCount(sessionName);
+ }
+
+ protected Map<String, Integer> getFactTypes(DroolsController drools, String sessionName) {
+ return drools.factClassNames(sessionName);
}
- /**
- * {@inheritDoc}.
- */
@Override
public boolean start() {
-
try {
- this.healthCheckProperties = getPersistentProperties(HealthCheckFeature.CONFIGURATION_PROPERTIES_NAME);
- this.servers = getServerFactory().build(healthCheckProperties);
+ this.healthCheckProperties = getPersistentProperties();
+ Map<String, HttpServletServer> servers =
+ getServerFactory().build(healthCheckProperties).stream()
+ .collect(Collectors.toMap(HttpServletServer::getName, Function.identity()));
+
+ this.healthcheckServer = servers.get(HEALTHCHECK_SERVER);
+ this.livenessServer = servers.get(LIVENESS_SERVER);
+
+ setTimeoutSeconds(
+ Long.valueOf(this.healthCheckProperties
+ .getProperty("liveness.controllers.timeout",
+ "" + DEFAULT_TIMEOUT_SECONDS)));
+
this.clients = getClientFactory().build(healthCheckProperties);
- for (HttpServletServer server : servers) {
- if (server.isAaf()) {
- server.addFilterClass(null, AafHealthCheckFilter.class.getName());
- }
- startServer(server);
- }
+ return startHealthcheckServer();
} catch (Exception e) {
- logger.warn("{}: cannot start", this, e);
+ logger.warn("{}: cannot start", HEALTHCHECK_SERVER, e);
return false;
}
-
- return true;
}
- /**
- * {@inheritDoc}.
- */
@Override
- public boolean stop() {
+ public void open() {
+ if (this.livenessServer != null) {
+ startServer(this.livenessServer);
+ }
- for (HttpServletServer server : servers) {
- try {
- server.stop();
- } catch (Exception e) {
- logger.warn("{}: cannot stop http-server {}", this, server, e);
- }
+ String controllerNames = this.healthCheckProperties.getProperty("liveness.controllers");
+ if (Strings.isNullOrEmpty(controllerNames)) {
+ logger.info("no controllers to live check");
+ return;
+ }
+
+ if ("*".equals(controllerNames)) {
+ // monitor all controllers
+ this.controllers = getControllerFactory().inventory();
+ return;
}
- for (HttpClient client : clients) {
+ for (String controllerName : COMMA_SPACE_PATTERN.split(controllerNames)) {
try {
- client.stop();
- } catch (Exception e) {
- logger.warn("{}: cannot stop http-client {}", this, client, e);
+ this.controllers.add(getControllerFactory().get(controllerName));
+ } catch (RuntimeException rex) {
+ logger.warn("cannot get controller {}", controllerName);
}
}
+ }
+
+ @Override
+ public boolean stop() {
+ if (this.healthcheckServer != null) {
+ this.healthcheckServer.stop();
+ }
+
+ if (this.livenessServer != null) {
+ this.livenessServer.stop();
+ }
+
+ for (HttpClient client : getClients()) {
+ logger.warn("{}: cannot stop http-client", client.getName());
+ client.stop();
+ }
return true;
}
- /**
- * {@inheritDoc}.
- */
@Override
public void shutdown() {
this.stop();
}
- /**
- * {@inheritDoc}.
- */
@Override
public synchronized boolean isAlive() {
return this.healthCheckProperties != null;
}
- /**
- * Gets the body from the response.
- *
- * @param response response from which to get the body
- * @param client HTTP client from which the response was received
- * @return the response body
- */
- public String getHttpBody(Response response, HttpClient client) {
+ protected boolean startHealthcheckServer() {
+ if (this.healthcheckServer == null) {
+ logger.warn("no {} server found", HEALTHCHECK_SERVER);
+ return false;
+ }
- String body = null;
- try {
- body = HttpClient.getBody(response, String.class);
- } catch (Exception e) {
- logger.info("{}: cannot get body from http-client {}", this, client, e);
+ if (this.healthcheckServer.isAaf()) {
+ this.healthcheckServer.addFilterClass(null, AafHealthCheckFilter.class.getName());
}
- return body;
+ return startServer(this.healthcheckServer);
}
- /**
- * Starts an HTTP server.
- *
- * @param server server to be started
- */
- public void startServer(HttpServletServer server) {
+ protected boolean startServer(HttpServletServer server) {
try {
- server.start();
+ return server.start();
} catch (Exception e) {
- logger.warn("{}: cannot start http-server {}", this, server, e);
+ logger.warn("cannot start http-server {}", server.getName(), e);
}
+ return false;
}
// the following methods may be overridden by junit tests
@@ -215,6 +476,10 @@ public class HealthCheckManager implements HealthCheck {
return PolicyEngineConstants.getManager();
}
+ protected boolean isEngineAlive() {
+ return getEngineManager().isAlive();
+ }
+
protected HttpServletServerFactory getServerFactory() {
return HttpServletServerFactoryInstance.getServerFactory();
}
@@ -223,7 +488,11 @@ public class HealthCheckManager implements HealthCheck {
return HttpClientFactoryInstance.getClientFactory();
}
- protected Properties getPersistentProperties(String propertyName) {
- return SystemPersistenceConstants.getManager().getProperties(propertyName);
+ protected PolicyControllerFactory getControllerFactory() {
+ return PolicyControllerConstants.getFactory();
+ }
+
+ protected Properties getPersistentProperties() {
+ return SystemPersistenceConstants.getManager().getProperties(HealthCheckFeature.CONFIGURATION_PROPERTIES_NAME);
}
}
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
index e323d405..5b36c5a3 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
@@ -1,8 +1,8 @@
/*-
* ============LICENSE_START=======================================================
- * feature-healthcheck
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019, 2022 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.
@@ -22,17 +22,26 @@ package org.onap.policy.drools.healthcheck;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
import io.swagger.annotations.Info;
import io.swagger.annotations.SwaggerDefinition;
import io.swagger.annotations.Tag;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactory;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
import org.onap.policy.common.endpoints.http.server.YamlMessageBodyHandler;
import org.onap.policy.drools.healthcheck.HealthCheck.Reports;
+import org.onap.policy.drools.system.PolicyControllerConstants;
+import org.onap.policy.drools.system.PolicyControllerFactory;
+/**
+ * REST Healthcheck JAX-RS.
+ */
@Path("/")
@Api
@Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
@@ -51,6 +60,10 @@ import org.onap.policy.drools.healthcheck.HealthCheck.Reports;
)
public class RestHealthCheck {
+ /**
+ * System healthcheck per configuration.
+ */
+
@GET
@Path("healthcheck")
@ApiOperation(
@@ -60,17 +73,119 @@ public class RestHealthCheck {
response = Reports.class
)
public Response healthcheck() {
- return Response.status(Response.Status.OK).entity(HealthCheckConstants.getManager().healthCheck()).build();
+ var summary = getHealthcheckManager().healthCheck();
+ return getResponse(summary);
}
+ /**
+ * Engine Healthcheck.
+ */
+
@GET
- @Path("healthcheck/configuration")
+ @Path("healthcheck/engine")
@ApiOperation(
- value = "Configuration",
- notes = "Provides the Healthcheck server configuration and monitored REST clients",
+ value = "Engine Healthcheck",
+ notes = "Provides a Healthcheck on the engine",
response = HealthCheck.class
- )
- public HealthCheck configuration() {
+ )
+ public Response engine() {
+ var summary = getHealthcheckManager().engineHealthcheck();
+ return getResponse(summary);
+ }
+
+ /**
+ * Healthcheck on the controllers.
+ */
+
+ @GET
+ @Path("healthcheck/controllers")
+ @ApiOperation(
+ value = "Controllers Healthcheck",
+ notes = "Provides a Healthcheck on the configured controllers",
+ response = Reports.class
+ )
+ public Response controllers() {
+ var summary = getHealthcheckManager().controllerHealthcheck();
+ return getResponse(summary);
+ }
+
+ /**
+ * Healthcheck a controller.
+ */
+
+ @GET
+ @Path("healthcheck/controllers/{controllerName}")
+ @ApiOperation(
+ value = "Controller Healthcheck",
+ notes = "Provides a Healthcheck on a configured controller",
+ response = Reports.class
+ )
+ public Response controllers(@ApiParam(value = "Policy Controller Name",
+ required = true) @PathParam("controllerName") String controllerName) {
+ try {
+ var controller = getControllerFactory().get(controllerName);
+ var summary = getHealthcheckManager().controllerHealthcheck(controller);
+ return getResponse(summary);
+ } catch (final IllegalArgumentException e) {
+ return Response.status(Response.Status.NOT_FOUND).build();
+ } catch (final IllegalStateException e) {
+ return Response.status(Response.Status.NOT_ACCEPTABLE).build();
+ }
+ }
+
+ /**
+ * Healthcheck on the Http Clients per configuration.
+ */
+
+ @GET
+ @Path("healthcheck/clients")
+ @ApiOperation(
+ value = "Http Clients Healthcheck",
+ notes = "Provides a Healthcheck on the configured HTTP clients",
+ response = Reports.class
+ )
+ public Response clients() {
+ var summary = getHealthcheckManager().clientHealthcheck();
+ return getResponse(summary);
+ }
+
+ /**
+ * Healthcheck a on a Http Client.
+ */
+
+ @GET
+ @Path("healthcheck/clients/{clientName}")
+ @ApiOperation(
+ value = "Http Client Healthcheck",
+ notes = "Provides a Healthcheck on a configured HTTP client",
+ response = Reports.class
+ )
+ public Response clients(@ApiParam(value = "Http Client Name",
+ required = true) @PathParam("clientName") String clientName) {
+ try {
+ var client = getClientFactory().get(clientName);
+ var summary = getHealthcheckManager().clientHealthcheck(client);
+ return getResponse(summary);
+ } catch (final IllegalArgumentException e) {
+ return Response.status(Response.Status.NOT_FOUND).build();
+ }
+ }
+
+ protected Response getResponse(Reports summary) {
+ return Response.status(summary.isHealthy() ? Response.Status.OK : Response.Status.SERVICE_UNAVAILABLE)
+ .entity(summary).build();
+ }
+
+ protected HttpClientFactory getClientFactory() {
+ return HttpClientFactoryInstance.getClientFactory();
+ }
+
+ protected PolicyControllerFactory getControllerFactory() {
+ return PolicyControllerConstants.getFactory();
+ }
+
+ protected HealthCheck getHealthcheckManager() {
return HealthCheckConstants.getManager();
}
+
}
diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java
index 4d93af23..0567595f 100644
--- a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java
+++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java
@@ -1,8 +1,8 @@
/*-
* ============LICENSE_START=======================================================
- * feature-healthcheck
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019,2022 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.
@@ -23,137 +23,147 @@ package org.onap.policy.drools.healthcheck;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
-import java.io.File;
-import java.io.FileWriter;
import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
import java.nio.file.Paths;
+import java.util.HashMap;
+import java.util.List;
import java.util.Properties;
+import org.eclipse.jetty.http.HttpStatus;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
-import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
+import org.kie.api.builder.ReleaseId;
+import org.mockito.AdditionalAnswers;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.utils.logging.LoggerUtils;
import org.onap.policy.common.utils.network.NetworkUtil;
-import org.onap.policy.drools.healthcheck.HealthCheck.Report;
import org.onap.policy.drools.healthcheck.HealthCheck.Reports;
import org.onap.policy.drools.persistence.SystemPersistenceConstants;
+import org.onap.policy.drools.properties.DroolsPropertyConstants;
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyControllerConstants;
import org.onap.policy.drools.system.PolicyEngineConstants;
+import org.onap.policy.drools.util.KieUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class HealthCheckFeatureTest {
- /**
- * Healthcheck Configuration File.
- */
- private static final String HEALTH_CHECK_PROPERTIES_FILE = "feature-healthcheck.properties";
-
- private static final Path healthCheckPropsPath =
- Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(),
- HEALTH_CHECK_PROPERTIES_FILE);
-
- private static final Path healthCheckPropsBackupPath =
- Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(),
- HEALTH_CHECK_PROPERTIES_FILE + ".bak");
-
+ private static final Logger logger = LoggerFactory.getLogger(HealthCheckFeatureTest.class);
private static final String EXPECTED = "expected exception";
-
- /**
- * logger.
- */
- private static Logger logger = LoggerFactory.getLogger(HealthCheckFeatureTest.class);
-
- private static Properties httpProperties = new Properties();
-
/**
* Set up.
*/
@BeforeClass
- public static void setup() {
-
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES, "HEALTHCHECK");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, "localhost");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX, "7777");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX, "username");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX, "password");
- httpProperties.setProperty(
- PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX,
- org.onap.policy.drools.healthcheck.RestMockHealthCheck.class.getName());
- httpProperties.setProperty(
- PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_FILTER_CLASSES_SUFFIX,
- org.onap.policy.drools.healthcheck.TestAafHealthCheckFilter.class.getName());
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true");
-
-
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES, "HEALTHCHECK");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, "localhost");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX, "7777");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_URL_SUFFIX, "healthcheck/test");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX, "false");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX, "username");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX, "password");
- httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK"
- + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true");
-
- configDirSetup();
-
+ public static void setup() throws IOException {
+ SystemPersistenceConstants.getManager().setConfigurationDir("target/test-classes");
+
+ LoggerUtils.setLevel("org.onap.policy.common.endpoints", "WARN");
+ LoggerUtils.setLevel("org.eclipse", "ERROR");
+ LoggerUtils.setLevel("org.onap.policy.drools.healthcheck", "DEBUG");
+ LoggerUtils.setLevel("ROOT", "INFO");
+
+ ReleaseId coords = KieUtils.installArtifact(Paths.get("src/test/resources/echo.kmodule").toFile(),
+ Paths.get("src/test/resources/echo.pom").toFile(),
+ "src/main/resources/kbecho/org/onap/policy/drools/healthcheck/",
+ List.of(Paths.get("src/test/resources/echo.drl").toFile()));
+
+ Properties controllerProps = new Properties();
+ controllerProps.put(DroolsPropertyConstants.PROPERTY_CONTROLLER_NAME, "echo");
+ controllerProps.put(DroolsPropertyConstants.RULES_GROUPID, coords.getGroupId());
+ controllerProps.put(DroolsPropertyConstants.RULES_ARTIFACTID, coords.getArtifactId());
+ controllerProps.put(DroolsPropertyConstants.RULES_VERSION, coords.getVersion());
+
+ PolicyController controller = PolicyControllerConstants.getFactory().build("echo", controllerProps);
+ controller.start();
}
/**
* Tear down.
*/
@AfterClass
- public static void tearDown() {
- logger.info("-- tearDown() --");
-
- configDirCleanup();
+ public static void teardown() {
+ PolicyControllerConstants.getFactory().destroy();
+ HttpClientFactoryInstance.getClientFactory().destroy();
+ HttpServletServerFactoryInstance.getServerFactory().destroy();
}
@Test
- public void test() throws IOException, InterruptedException {
+ public void test() throws InterruptedException {
+ var manager = spy(HealthCheckManager.class);
+ var feature = new HealthCheckFeatureImpl(manager);
+ when(manager.isEngineAlive()).thenReturn(true);
- HealthCheckFeature feature = new HealthCheckFeature();
feature.afterStart(PolicyEngineConstants.getManager());
+ feature.afterOpen(PolicyEngineConstants.getManager());
- if (!NetworkUtil.isTcpPortOpen("localhost", 7777, 5, 10000L)) {
- throw new IllegalStateException("cannot connect to port " + 7777);
- }
+ checkOpen(7777);
+ checkOpen(7776);
- Reports reports = HealthCheckConstants.getManager().healthCheck();
+ var reports = healthcheck(manager);
+ serverChecks(reports);
+ checkReports(reports, List.of("STUCK"),
+ HttpStatus.OK_200, HttpStatus.getMessage(200));
+ checkReports(reports, List.of("echo"), 1, "[echo:{java.lang.String=1}]");
- assertTrue(reports.getDetails().size() > 0);
+ /* mock controller and clients stuck */
- for (Report rpt : reports.getDetails()) {
- if ("HEALTHCHECK".equals(rpt.getName())) {
- assertTrue(rpt.isHealthy());
- assertEquals(200, rpt.getCode());
- assertEquals("All Alive", rpt.getMessage());
- break;
- }
- }
+ RestMockHealthCheck.stuck = true; // make the server named STUCK unresponsive
+ doAnswer(AdditionalAnswers
+ .answersWithDelay((manager.getTimeoutSeconds() + 2) * 1000L,
+ invocationOnMock -> new HashMap<String, Integer>()))
+ .when(manager).getFactTypes(any(), any());
+
+ reports = healthcheck(manager);
+ RestMockHealthCheck.stuck = false; // unstuck the server named STUCK
+
+ serverChecks(reports);
+ checkReports(reports, List.of("STUCK"),
+ HealthCheckManager.TIMEOUT_CODE, HealthCheckManager.TIMEOUT_MESSAGE);
+
+ assertTrue(RestMockHealthCheck.WAIT * 1000 > HealthCheckManagerTest.select(reports, "STUCK",
+ HealthCheckManager.TIMEOUT_CODE, HealthCheckManager.TIMEOUT_MESSAGE)
+ .get(0).getElapsedTime());
feature.afterShutdown(PolicyEngineConstants.getManager());
+ }
+
+ private void checkReports(Reports reports, List<String> reportNames, int code, String message) {
+ reportNames
+ .forEach(name -> assertEquals(1,
+ HealthCheckManagerTest.select(reports, name, code, message).size()));
+ }
+
+ private Reports healthcheck(HealthCheck manager) {
+ var reports = manager.healthCheck();
+ logger.info("{}", reports);
+ return reports;
+ }
+
+ private void checkOpen(int port) throws InterruptedException {
+ if (!NetworkUtil.isTcpPortOpen("localhost", port, 5, 10000L)) {
+ throw new IllegalStateException("cannot connect to port " + port);
+ }
+ }
+ private void serverChecks(Reports reports) {
+ checkReports(reports, List.of("HEALTHCHECK", "LIVENESS"),
+ HttpStatus.OK_200, HttpStatus.getMessage(200));
+ checkReports(reports, List.of("UNAUTH"),
+ HttpStatus.UNAUTHORIZED_401, HttpStatus.getMessage(401));
+ checkReports(reports, List.of(HealthCheckManager.ENGINE_NAME),
+ HealthCheckManager.SUCCESS_CODE, HealthCheckManager.ENABLED_MESSAGE);
}
@Test
@@ -177,6 +187,22 @@ public class HealthCheckFeatureTest {
}
@Test
+ public void testAfterOpen() {
+ HealthCheck checker = mock(HealthCheck.class);
+ HealthCheckFeature feature = new HealthCheckFeatureImpl(checker);
+
+ // without exception
+ assertFalse(feature.afterOpen(null));
+ verify(checker).open();
+ verify(checker, never()).stop();
+
+ // with exception
+ doThrow(new IllegalStateException(EXPECTED)).when(checker).open();
+ assertFalse(feature.afterOpen(null));
+
+ }
+
+ @Test
public void testAfterShutdown() {
HealthCheck checker = mock(HealthCheck.class);
HealthCheckFeature feature = new HealthCheckFeatureImpl(checker);
@@ -191,49 +217,6 @@ public class HealthCheckFeatureTest {
assertFalse(feature.afterShutdown(null));
}
-
- /**
- * setup up config directory.
- */
- private static void configDirSetup() {
-
- File origPropsFile = new File(healthCheckPropsPath.toString());
- File backupPropsFile = new File(healthCheckPropsBackupPath.toString());
- Path configDir = Paths.get(SystemPersistenceConstants.DEFAULT_CONFIGURATION_DIR);
-
- try {
-
- if (Files.notExists(configDir)) {
- Files.createDirectories(configDir);
- }
-
- Files.deleteIfExists(healthCheckPropsBackupPath);
- origPropsFile.renameTo(backupPropsFile);
-
- FileWriter writer = new FileWriter(origPropsFile);
- httpProperties.store(writer, "Machine created healthcheck-feature Properties");
-
- } catch (final Exception e) {
- logger.info("Problem cleaning {}", healthCheckPropsPath, e);
- }
- }
-
- /**
- * cleanup up config directory.
- */
- private static void configDirCleanup() {
-
- File origPropsFile = new File(healthCheckPropsBackupPath.toString());
- File backupPropsFile = new File(healthCheckPropsPath.toString());
-
- try {
- Files.deleteIfExists(healthCheckPropsPath);
- origPropsFile.renameTo(backupPropsFile);
- } catch (final Exception e) {
- logger.info("Problem cleaning {}", healthCheckPropsPath, e);
- }
- }
-
/**
* Feature that returns a particular monitor.
*/
diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckManagerTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckManagerTest.java
new file mode 100644
index 00000000..73d70da9
--- /dev/null
+++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckManagerTest.java
@@ -0,0 +1,596 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2022 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.onap.policy.drools.healthcheck;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.net.HttpURLConnection;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.stream.Collectors;
+import javax.ws.rs.core.Response;
+import org.eclipse.jetty.http.HttpStatus;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.AdditionalAnswers;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactory;
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactory;
+import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.healthcheck.HealthCheck.Report;
+import org.onap.policy.drools.healthcheck.HealthCheck.Reports;
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyControllerFactory;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HealthCheckManagerTest {
+
+ private static final Logger logger = LoggerFactory.getLogger(HealthCheckManagerTest.class);
+
+ protected static List<Report> select(Reports reports, String name, long code, String message) {
+ return reports.getDetails().stream()
+ .filter(report -> name.equals(report.getName()))
+ .filter(report -> report.getCode() == code)
+ .filter(report -> message.equals(report.getMessage()))
+ .collect(Collectors.toList());
+ }
+
+ private static final String RPT_MSG = "report-message";
+ private static final String RPT_NAME = "report-name";
+ private static final String EXPECTED = "expected exception";
+
+ private static final String CLIENT_NAME1 = "name-a";
+ private static final String CLIENT_URL1 = "url-a";
+ private static final String CLIENT_NAME2 = "name-b";
+ private static final String CLIENT_URL2 = "url-b";
+ private static final String CLIENT_NAME3 = "name-c";
+ private static final String CLIENT_URL3 = "url-c";
+
+ private Properties properties;
+ private HttpServletServerFactory servletFactory;
+ private HttpServletServer server1;
+ private HttpServletServer server2;
+ private HttpClientFactory clientFactory;
+ private HttpClient client1;
+ private HttpClient client2;
+ private HttpClient client3;
+
+ private PolicyControllerFactory controllerFactory;
+ private PolicyController controller1;
+ private PolicyController controller2;
+ private DroolsController drools1;
+ private DroolsController drools2;
+
+ private PolicyEngine engineMgr;
+ private HealthCheckManager monitor;
+
+ /**
+ * Initializes the object to be tested.
+ */
+ @Before
+ public void setUp() throws Exception {
+ properties = new Properties();
+ mocks();
+
+ List<HttpServletServer> servers = Arrays.asList(server1, server2);
+ List<HttpClient> clients = Arrays.asList(client1, client2, client3);
+
+ whenClients();
+
+ when(servletFactory.build(properties)).thenReturn(servers);
+ when(clientFactory.build(properties)).thenReturn(clients);
+
+ whenControllers();
+
+ when(engineMgr.isAlive()).thenReturn(true);
+
+ monitor = new HealthCheckMonitorImpl();
+ }
+
+ private void whenControllers() {
+ when(drools1.getGroupId()).thenReturn("1");
+ when(drools2.getGroupId()).thenReturn("2");
+
+ when(drools1.getArtifactId()).thenReturn("1");
+ when(drools2.getArtifactId()).thenReturn("2");
+
+ when(drools1.getVersion()).thenReturn("1");
+ when(drools2.getVersion()).thenReturn("2");
+
+ when(drools1.isAlive()).thenReturn(true);
+ when(drools2.isAlive()).thenReturn(true);
+
+ when(drools1.isBrained()).thenReturn(true);
+ when(drools2.isBrained()).thenReturn(true);
+
+ when(drools1.getSessionNames()).thenReturn(List.of("session1"));
+ when(drools2.getSessionNames()).thenReturn(List.of("session2"));
+
+ doAnswer(AdditionalAnswers
+ .answersWithDelay(15000L, invocationOnMock -> Map.of("TIMEOUT", 1)))
+ .when(drools1).factClassNames(anyString());
+
+ when(drools2.factClassNames(anyString()))
+ .thenReturn(Map.of("java.lang.Integer", 2));
+
+ when(drools1.factCount("session1")).thenReturn(1L);
+ when(drools2.factCount("session2")).thenReturn(2L);
+
+ when(controller1.getDrools()).thenReturn(drools1);
+ when(controller2.getDrools()).thenReturn(drools2);
+
+ when(controller1.getName()).thenReturn("drools1");
+ when(controller2.getName()).thenReturn("drools2");
+
+ when(controller1.isAlive()).thenReturn(true);
+ when(controller2.isAlive()).thenReturn(true);
+ }
+
+ private void whenClients() {
+ when(client1.getName()).thenReturn(CLIENT_NAME1);
+ when(client1.getBaseUrl()).thenReturn(CLIENT_URL1);
+ when(client2.getName()).thenReturn(CLIENT_NAME2);
+ when(client2.getBaseUrl()).thenReturn(CLIENT_URL2);
+ when(client3.getName()).thenReturn(CLIENT_NAME3);
+ when(client3.getBaseUrl()).thenReturn(CLIENT_URL3);
+ }
+
+ private void mocks() {
+ servletFactory = mock(HttpServletServerFactory.class);
+ server1 = mock(HttpServletServer.class);
+ server2 = mock(HttpServletServer.class);
+ clientFactory = mock(HttpClientFactory.class);
+ client1 = mock(HttpClient.class);
+ client2 = mock(HttpClient.class);
+ client3 = mock(HttpClient.class);
+ controllerFactory = mock(PolicyControllerFactory.class);
+ controller1 = mock(PolicyController.class);
+ controller2 = mock(PolicyController.class);
+ drools1 = mock(DroolsController.class);
+ drools2 = mock(DroolsController.class);
+ engineMgr = mock(PolicyEngine.class);
+ }
+
+ @Test
+ public void testHealthcheck() {
+ /* engine not alive */
+
+ when(engineMgr.isAlive()).thenReturn(false);
+ assertEngineDisabled(monitor.healthCheck());
+
+ /* engine alive + controllers + clients */
+
+ when(engineMgr.isAlive()).thenReturn(true);
+ assertEngineEnabled(monitor.healthCheck());
+
+ monitor.controllers = List.of(controller1, controller2);
+
+ mockClients();
+
+ var reports = monitor.healthCheck();
+ logger.info("{}", reports);
+
+ assertSummary(reports, 6, false);
+ assertClients(reports);
+ assertControllers(reports);
+ }
+
+ @Test
+ public void testControllerHealthcheck() {
+ /* engine not alive */
+
+ when(engineMgr.isAlive()).thenReturn(false);
+ assertEngineDisabled(monitor.controllerHealthcheck());
+
+ /* engine alive */
+
+ when(engineMgr.isAlive()).thenReturn(true);
+ assertEngineEnabled(monitor.healthCheck());
+
+ /* engine + controllers */
+
+ monitor.controllers = List.of(controller1, controller2);
+ var reports = monitor.healthCheck();
+ logger.info("{}", reports);
+
+ assertSummary(reports, 3, false);
+
+ assertReport(reports, true,
+ HealthCheckManager.ENGINE_NAME, "engine",
+ HealthCheckManager.SUCCESS_CODE,
+ HealthCheckManager.ENABLED_MESSAGE);
+
+ assertControllers(reports);
+
+ /* with argument */
+
+ reports = monitor.controllerHealthcheck(controller2);
+ logger.info("{}", reports);
+
+ assertSummary(reports, 2, true);
+ }
+
+ @Test
+ public void testClientHealthcheck() {
+ /* engine not alive */
+
+ when(engineMgr.isAlive()).thenReturn(false);
+ assertEngineDisabled(monitor.clientHealthcheck());
+
+ /* engine alive */
+
+ when(engineMgr.isAlive()).thenReturn(true);
+ assertEngineEnabled(monitor.clientHealthcheck());
+
+ /* engine alive + clients */
+
+ mockClients();
+
+ var reports = monitor.clientHealthcheck();
+ logger.info("{}", reports);
+
+ assertSummary(reports, 4, false);
+ assertClients(reports);
+
+ /* with argument */
+
+ reports = monitor.clientHealthcheck(client1);
+ logger.info("{}", reports);
+
+ assertSummary(reports, 2, true);
+ }
+
+ @Test
+ public void reportOnController() {
+
+ /* controller not alive */
+
+ when(controller1.isAlive()).thenReturn(false);
+
+ var reports = monitor.controllerHealthcheck(controller1);
+ assertSummary(reports, 2, false);
+ assertReport(reports, true,
+ HealthCheckManager.ENGINE_NAME, "engine",
+ HealthCheckManager.SUCCESS_CODE,
+ HealthCheckManager.ENABLED_MESSAGE);
+ assertReport(reports, false,
+ controller1.getName(), controller1.getName(),
+ HealthCheckManager.DISABLED_CODE, HealthCheckManager.DISABLED_MESSAGE);
+
+ /* drools not brained */
+
+ when(controller1.isAlive()).thenReturn(true);
+ when(drools1.isBrained()).thenReturn(false);
+
+ reports = monitor.controllerHealthcheck(controller1);
+ logger.info("{}", reports);
+
+ assertSummary(reports, 2, true);
+ assertReport(reports, true,
+ HealthCheckManager.ENGINE_NAME, "engine",
+ HealthCheckManager.SUCCESS_CODE,
+ HealthCheckManager.ENABLED_MESSAGE);
+ assertReport(reports, true,
+ controller1.getName(), "1:1:1",
+ HealthCheckManager.BRAINLESS_CODE, HealthCheckManager.BRAINLESS_MESSAGE);
+
+ /* drools not alive */
+
+ when(drools1.isBrained()).thenReturn(true);
+ when(drools1.isAlive()).thenReturn(false);
+
+ reports = monitor.controllerHealthcheck(controller1);
+ logger.info("{}", reports);
+
+ assertSummary(reports, 2, false);
+ assertReport(reports, true,
+ HealthCheckManager.ENGINE_NAME, "engine",
+ HealthCheckManager.SUCCESS_CODE,
+ HealthCheckManager.ENABLED_MESSAGE);
+ assertReport(reports, false,
+ controller1.getName(), "1:1:1",
+ HealthCheckManager.DISABLED_CODE, HealthCheckManager.DISABLED_MESSAGE);
+
+ /* ok */
+
+ when(drools1.isAlive()).thenReturn(true);
+
+ assertController2(monitor.controllerHealthcheck(controller2));
+ }
+
+ @Test
+ public void testReportOnUnknown() {
+ var reports = monitor.summary(monitor.engineHealthcheck(), monitor.futures(List.of(1)));
+ logger.info("{}", reports);
+
+ assertReport(reports, false,
+ HealthCheckManager.UNKNOWN_ENTITY, "java.lang.Integer",
+ HealthCheckManager.UNKNOWN_ENTITY_CODE, HealthCheckManager.UNKNOWN_ENTITY_MESSAGE);
+ }
+
+ @Test
+ public void testStart() {
+ // good start
+
+ when(server1.start()).thenReturn(true);
+ when(server1.getName()).thenReturn(HealthCheckManager.HEALTHCHECK_SERVER);
+ when(server2.getName()).thenReturn(HealthCheckManager.LIVENESS_SERVER);
+ assertTrue(monitor.start());
+
+ verify(server1).start();
+ verify(server2, never()).start();
+
+ assertEquals(server1, monitor.getHealthcheckServer());
+ assertEquals(server2, monitor.getLivenessServer());
+
+ // healthcheck server start error
+
+ when(server1.start()).thenThrow(new RuntimeException(EXPECTED));
+ assertFalse(monitor.start());
+
+ /*
+ * Generate exception during building.
+ */
+
+ // new monitor
+ monitor = new HealthCheckMonitorImpl() {
+ @Override
+ protected HttpServletServerFactory getServerFactory() {
+ throw new RuntimeException(EXPECTED);
+ }
+ };
+ assertFalse(monitor.start());
+
+ }
+
+ @Test
+ public void testOpen() {
+
+ /* nothing done */
+
+ monitor.healthCheckProperties = new Properties();
+ monitor.open();
+ assertEquals(List.of(), monitor.controllers);
+
+ /* star-controllers */
+
+ monitor.livenessServer = server1;
+ monitor.healthCheckProperties = new Properties();
+ monitor.healthCheckProperties.setProperty("liveness.controllers", "*");
+ when(server1.start()).thenReturn(true);
+
+ monitor.open();
+ assertEquals(controllerFactory.inventory(), monitor.controllers);
+ verify(server1).start();
+
+ /* comma-list-controllers */
+
+ monitor.controllers = new ArrayList<>();
+ monitor.healthCheckProperties.setProperty("liveness.controllers", "controller1,controller2,controller3");
+ when(controllerFactory.get("controller1")).thenReturn(controller1);
+ when(controllerFactory.get("controller2")).thenReturn(controller2);
+ when(controllerFactory.get("controller3")).thenThrow(new RuntimeException("no controller3"));
+ monitor.open();
+ assertEquals(List.of(controller1, controller2), monitor.controllers);
+ }
+
+ @Test
+ public void testShutdown() {
+ monitor.healthcheckServer = server1;
+ monitor.livenessServer = server2;
+ monitor.clients = List.of(client1, client2, client3);
+ when(server1.stop()).thenReturn(true);
+ when(server2.stop()).thenReturn(true);
+
+ monitor.shutdown();
+
+ verify(server1).stop();
+ verify(server2).stop();
+ verify(client1).stop();
+ verify(client2).stop();
+ verify(client3).stop();
+ }
+
+ @Test
+ public void testIsAlive() {
+ assertFalse(monitor.isAlive());
+ }
+
+ @Test
+ public void testToString() {
+ assertTrue(monitor.toString().contains("HealthCheckManager"));
+ }
+
+ private void mockClient1() {
+ // first client is healthy
+ Response resp = mock(Response.class);
+ when(resp.getStatus()).thenReturn(HttpURLConnection.HTTP_OK);
+ when(resp.readEntity(String.class)).thenReturn(RPT_MSG);
+ when(resp.getStatusInfo()).thenReturn(Response.Status.OK);
+ when(client1.get()).thenReturn(resp);
+ }
+
+ private void mockClient2() {
+ // second client throws an exception
+ when(client2.get()).thenThrow(new RuntimeException(EXPECTED));
+ }
+
+ private void mockClient3() {
+ // third client is not healthy
+ Response resp = mock(Response.class);
+ when(resp.getStatus()).thenReturn(HttpURLConnection.HTTP_NOT_FOUND);
+ when(resp.readEntity(String.class)).thenReturn(RPT_NAME);
+ when(resp.getStatusInfo()).thenReturn(Response.Status.NOT_FOUND);
+ when(client3.get()).thenReturn(resp);
+ }
+
+ private void mockClients() {
+ monitor.clients = List.of(client1, client2, client3);
+
+ mockClient1();
+ mockClient2();
+ mockClient3();
+ }
+
+ private void assertEngineEnabled(Reports summary) {
+ assertEquals(1, summary.getDetails().size());
+ assertReport(summary, true, HealthCheckManager.ENGINE_NAME, "engine",
+ HealthCheckManager.SUCCESS_CODE, HealthCheckManager.ENABLED_MESSAGE);
+ }
+
+ private void assertEngineDisabled(Reports summary) {
+ var report = summary.getDetails().get(0);
+ assertFalse(summary.isHealthy());
+ assertEquals(1, summary.getDetails().size());
+ assertFalse(report.isHealthy());
+ assertEquals(HealthCheckManager.ENGINE_NAME, report.getName());
+ assertEquals(HealthCheckManager.DISABLED_CODE, report.getCode());
+ assertEquals(HealthCheckManager.DISABLED_MESSAGE, report.getMessage());
+ assertNotEquals(0L, report.getStartTime());
+ assertNotEquals(0L, report.getEndTime());
+ assertEquals(report.getEndTime() - report.getStartTime(), report.getElapsedTime());
+ }
+
+ private void assertSummary(Reports reports, int size, boolean healthy) {
+ assertNotNull(reports);
+ assertEquals(size, reports.getDetails().size());
+ assertEquals(healthy, reports.isHealthy());
+ assertNotEquals(0L, reports.getStartTime());
+ assertNotEquals(0L, reports.getEndTime());
+ assertEquals(reports.getEndTime() - reports.getStartTime(), reports.getElapsedTime());
+ }
+
+ private void assertReport(Reports summary,
+ boolean healthy, String name, String url, long successCode, String message) {
+ var report = select(summary, name, successCode, message).get(0);
+
+ assertEquals(healthy, report.isHealthy());
+ assertEquals(name, report.getName());
+ assertEquals(url, report.getUrl());
+ assertEquals(successCode, report.getCode());
+ assertEquals(message, report.getMessage());
+ assertNotEquals(0L, report.getStartTime());
+ assertNotEquals(0L, report.getEndTime());
+ assertEquals(report.getEndTime() - report.getStartTime(), report.getElapsedTime());
+ }
+
+ private void assertClient1(Reports reports) {
+ assertReport(reports, true,
+ client1.getName(), client1.getBaseUrl(),
+ HttpStatus.OK_200,
+ HttpStatus.getMessage(200));
+ }
+
+ private void assertClient2(Reports reports) {
+ assertReport(reports, false,
+ client2.getName(), client2.getBaseUrl(),
+ HealthCheckManager.UNREACHABLE_CODE,
+ HealthCheckManager.UNREACHABLE_MESSAGE);
+ }
+
+ private void assertClient3(Reports reports) {
+ assertReport(reports, false,
+ client3.getName(), client3.getBaseUrl(),
+ HttpStatus.NOT_FOUND_404,
+ HttpStatus.getMessage(404));
+ }
+
+ private void assertClients(Reports reports) {
+ assertReport(reports, true,
+ HealthCheckManager.ENGINE_NAME, "engine",
+ HealthCheckManager.SUCCESS_CODE,
+ HealthCheckManager.ENABLED_MESSAGE);
+
+ assertClient1(reports);
+ assertClient2(reports);
+ assertClient3(reports);
+ }
+
+ private void assertController1(Reports reports) {
+ assertReport(reports, false,
+ controller1.getName(), "1:1:1",
+ HealthCheckManager.TIMEOUT_CODE, HealthCheckManager.TIMEOUT_MESSAGE);
+ }
+
+ private void assertController2(Reports reports) {
+ assertReport(reports, true,
+ controller2.getName(), "2:2:2",
+ 2, "[session2:{java.lang.Integer=2}]");
+ }
+
+ private void assertControllers(Reports reports) {
+ assertReport(reports, true,
+ HealthCheckManager.ENGINE_NAME, "engine",
+ HealthCheckManager.SUCCESS_CODE,
+ HealthCheckManager.ENABLED_MESSAGE);
+
+ assertController1(reports);
+ assertController2(reports);
+ }
+
+ /**
+ * Monitor with overrides.
+ */
+ private class HealthCheckMonitorImpl extends HealthCheckManager {
+
+ @Override
+ protected PolicyEngine getEngineManager() {
+ return engineMgr;
+ }
+
+ @Override
+ protected HttpServletServerFactory getServerFactory() {
+ return servletFactory;
+ }
+
+ @Override
+ protected HttpClientFactory getClientFactory() {
+ return clientFactory;
+ }
+
+ @Override
+ protected Properties getPersistentProperties() {
+ return properties;
+ }
+
+ @Override
+ protected PolicyControllerFactory getControllerFactory() {
+ return controllerFactory;
+ }
+
+ }
+}
diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java
index 7040f6d3..01f5063d 100644
--- a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java
+++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2018, 2021 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018, 2021-2022 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.
@@ -22,94 +22,27 @@ package org.onap.policy.drools.healthcheck;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-import java.net.HttpURLConnection;
-import java.util.Arrays;
import java.util.Collections;
import java.util.List;
-import java.util.Properties;
-import javax.ws.rs.core.Response;
-import org.junit.Before;
import org.junit.Test;
-import org.onap.policy.common.endpoints.http.client.HttpClient;
-import org.onap.policy.common.endpoints.http.client.HttpClientFactory;
-import org.onap.policy.common.endpoints.http.server.HttpServletServer;
-import org.onap.policy.common.endpoints.http.server.HttpServletServerFactory;
import org.onap.policy.drools.healthcheck.HealthCheck.Report;
import org.onap.policy.drools.healthcheck.HealthCheck.Reports;
-import org.onap.policy.drools.system.PolicyEngine;
public class HealthCheckTest {
-
- private static final int RPT_CODE = 100;
+ private static final long RPT_CODE = 100;
private static final String RPT_MSG = "report-message";
private static final String RPT_NAME = "report-name";
private static final String RPT_URL = "report-url";
- private static final String EXPECTED = "expected exception";
-
- private static final String CLIENT_NAME1 = "name-a";
- private static final String CLIENT_URL1 = "url-a";
- private static final String CLIENT_NAME2 = "name-b";
- private static final String CLIENT_URL2 = "url-b";
- private static final String CLIENT_NAME3 = "name-c";
- private static final String CLIENT_URL3 = "url-c";
-
- private Properties properties;
- private HttpServletServerFactory servletFactory;
- private HttpServletServer server1;
- private HttpServletServer server2;
- private HttpClientFactory clientFactory;
- private HttpClient client1;
- private HttpClient client2;
- private HttpClient client3;
- private List<HttpServletServer> servers;
- private List<HttpClient> clients;
- private PolicyEngine engineMgr;
- private HealthCheckManager monitor;
-
- /**
- * Initializes the object to be tested.
- *
- * @throws Exception if an error occurs
- */
- @Before
- public void setUp() throws Exception {
- properties = new Properties();
- servletFactory = mock(HttpServletServerFactory.class);
- server1 = mock(HttpServletServer.class);
- server2 = mock(HttpServletServer.class);
- clientFactory = mock(HttpClientFactory.class);
- client1 = mock(HttpClient.class);
- client2 = mock(HttpClient.class);
- client3 = mock(HttpClient.class);
- servers = Arrays.asList(server1, server2);
- clients = Arrays.asList(client1, client2, client3);
- engineMgr = mock(PolicyEngine.class);
-
- when(client1.getName()).thenReturn(CLIENT_NAME1);
- when(client1.getBaseUrl()).thenReturn(CLIENT_URL1);
- when(client2.getName()).thenReturn(CLIENT_NAME2);
- when(client2.getBaseUrl()).thenReturn(CLIENT_URL2);
- when(client3.getName()).thenReturn(CLIENT_NAME3);
- when(client3.getBaseUrl()).thenReturn(CLIENT_URL3);
- when(servletFactory.build(properties)).thenReturn(servers);
- when(clientFactory.build(properties)).thenReturn(clients);
- when(engineMgr.isAlive()).thenReturn(true);
-
- monitor = new HealthCheckMonitorImpl();
- }
@Test
public void testReport() {
Report rpt = new Report();
- // toString should work with un-populated data
assertNotNull(rpt.toString());
rpt.setCode(RPT_CODE);
@@ -117,19 +50,26 @@ public class HealthCheckTest {
rpt.setMessage(RPT_MSG);
rpt.setName(RPT_NAME);
rpt.setUrl(RPT_URL);
+ rpt.setEndTime();
assertEquals(RPT_CODE, rpt.getCode());
- assertEquals(true, rpt.isHealthy());
+ assertTrue(rpt.isHealthy());
assertEquals(RPT_MSG, rpt.getMessage());
assertEquals(RPT_NAME, rpt.getName());
assertEquals(RPT_URL, rpt.getUrl());
+ assertNotEquals(0L, rpt.getStartTime());
+ assertNotEquals(0L, rpt.getEndTime());
+ assertEquals(rpt.getEndTime() - rpt.getStartTime(), rpt.getElapsedTime());
+
// flip the flag
rpt.setHealthy(false);
- assertEquals(false, rpt.isHealthy());
+ assertFalse(rpt.isHealthy());
// toString should work with populated data
assertNotNull(rpt.toString());
+
+ assertEquals(rpt, new Report(rpt));
}
@Test
@@ -152,202 +92,11 @@ public class HealthCheckTest {
// toString should work with populated data
assertNotNull(reports.toString());
- }
-
- @Test
- public void testHealthCheckMonitor_HealthCheck() {
- monitor.start();
-
- // first client is healthy
- Response resp = mock(Response.class);
- when(resp.getStatus()).thenReturn(HttpURLConnection.HTTP_OK);
- when(resp.readEntity(String.class)).thenReturn(RPT_MSG);
- when(client1.get()).thenReturn(resp);
-
- // second client throws an exception
- when(client2.get()).thenThrow(new RuntimeException(EXPECTED));
-
- // third client is not healthy
- resp = mock(Response.class);
- when(resp.getStatus()).thenReturn(HttpURLConnection.HTTP_INTERNAL_ERROR);
- when(resp.readEntity(String.class)).thenReturn(RPT_NAME);
- when(client3.get()).thenReturn(resp);
-
- Reports reports = monitor.healthCheck();
- assertNotNull(reports);
- assertEquals(4, reports.getDetails().size());
- assertFalse(reports.isHealthy());
-
- int index = 0;
-
- Report report = reports.getDetails().get(index++);
- assertEquals(true, report.isHealthy());
- assertEquals("PDP-D", report.getName());
- assertEquals("self", report.getUrl());
- assertEquals("alive", report.getMessage());
- assertEquals(HttpURLConnection.HTTP_OK, report.getCode());
-
- report = reports.getDetails().get(index++);
- assertEquals(true, report.isHealthy());
- assertEquals(client1.getName(), report.getName());
- assertEquals(client1.getBaseUrl(), report.getUrl());
- assertEquals(RPT_MSG, report.getMessage());
- assertEquals(HttpURLConnection.HTTP_OK, report.getCode());
-
- report = reports.getDetails().get(index++);
- assertEquals(false, report.isHealthy());
- assertEquals(client2.getName(), report.getName());
- assertEquals(client2.getBaseUrl(), report.getUrl());
-
- report = reports.getDetails().get(index++);
- assertEquals(false, report.isHealthy());
- assertEquals(client3.getName(), report.getName());
- assertEquals(client3.getBaseUrl(), report.getUrl());
- assertEquals(RPT_NAME, report.getMessage());
- assertEquals(HttpURLConnection.HTTP_INTERNAL_ERROR, report.getCode());
-
- // indicate that engine is no longer healthy and re-run health check
- when(engineMgr.isAlive()).thenReturn(false);
-
- reports = monitor.healthCheck();
- report = reports.getDetails().get(0);
-
- assertEquals(false, report.isHealthy());
- assertEquals("not alive", report.getMessage());
- assertEquals(500, report.getCode());
- }
-
- @Test
- public void testHealthCheckMonitor_Start() {
- // arrange for one server to throw an exception
- when(server1.start()).thenThrow(new RuntimeException(EXPECTED));
-
- assertTrue(monitor.start());
-
- verify(server1).start();
- verify(server2).start();
-
- /*
- * Generate exception during building.
- */
-
- // new monitor
- monitor = new HealthCheckMonitorImpl() {
- @Override
- protected HttpServletServerFactory getServerFactory() {
- throw new RuntimeException(EXPECTED);
- }
- };
-
- assertFalse(monitor.start());
- }
-
- @Test
- public void testHealthCheckMonitor_Stop() {
- monitor.start();
-
- // arrange for one server and one client to throw an exception
- when(server1.stop()).thenThrow(new RuntimeException(EXPECTED));
- when(client2.stop()).thenThrow(new RuntimeException(EXPECTED));
-
- assertTrue(monitor.stop());
-
- verify(server1).stop();
- verify(server2).stop();
- verify(client1).stop();
- verify(client2).stop();
- verify(client3).stop();
- }
-
- @Test
- public void testHealthCheckMonitor_Shutdown() {
- monitor.start();
- monitor.shutdown();
-
- // at least one "stop" should have been called
- verify(server1).stop();
- }
-
- @Test
- public void testHealthCheckMonitor_IsAlive() {
- assertFalse(monitor.isAlive());
-
- monitor.start();
- assertTrue(monitor.isAlive());
- }
-
- @Test
- public void testHealthCheckMonitor_GetServers_GetClients() {
- monitor.start();
- assertEquals(servers, monitor.getServers());
- assertEquals(clients, monitor.getClients());
- }
-
- @Test
- public void testHealthCheckMonitor_GetHttpBody() {
- Response response = mock(Response.class);
- when(response.readEntity(String.class)).thenReturn(RPT_MSG);
- assertEquals(RPT_MSG, monitor.getHttpBody(response, client1));
-
- // readEntity() throws an exception
- when(response.readEntity(String.class)).thenThrow(new RuntimeException(EXPECTED));
- assertEquals(null, monitor.getHttpBody(response, client1));
- }
-
- @Test
- public void testHealthCheckMonitor_StartServer() {
- monitor.startServer(server1);
- verify(server1).start();
-
- // force start() to throw an exception - monitor should still work
- when(server1.start()).thenThrow(new RuntimeException(EXPECTED));
- monitor.startServer(server1);
- }
-
- @Test
- public void testHealthCheckMonitor_ToString() {
- assertTrue(monitor.toString().startsWith("HealthCheckManager("));
- }
-
- @Test
- public void testHealthCheckMonitor_GetEngineManager() {
- assertNotNull(new HealthCheckManager().getEngineManager());
- }
-
- @Test
- public void testHealthCheckMonitor_GetServerFactory() {
- assertNotNull(new HealthCheckManager().getServerFactory());
- }
-
- @Test
- public void testHealthCheckMonitor_GetClientFactory() {
- assertNotNull(new HealthCheckManager().getClientFactory());
- }
-
- /**
- * Monitor with overrides.
- */
- private class HealthCheckMonitorImpl extends HealthCheckManager {
-
- @Override
- protected PolicyEngine getEngineManager() {
- return engineMgr;
- }
-
- @Override
- protected HttpServletServerFactory getServerFactory() {
- return servletFactory;
- }
-
- @Override
- protected HttpClientFactory getClientFactory() {
- return clientFactory;
- }
- @Override
- protected Properties getPersistentProperties(String propertyName) {
- return properties;
- }
+ assertNotEquals(0L, reports.getStartTime());
+ reports.setEndTime();
+ assertNotEquals(0L, reports.getEndTime());
+ assertEquals(reports.getEndTime() - reports.getStartTime(), reports.getElapsedTime());
}
}
diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestHealthCheckTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestHealthCheckTest.java
new file mode 100644
index 00000000..2af39a80
--- /dev/null
+++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestHealthCheckTest.java
@@ -0,0 +1,181 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2022 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.onap.policy.drools.healthcheck;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import javax.ws.rs.core.Response;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClient;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactory;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.endpoints.http.server.YamlJacksonHandler;
+import org.onap.policy.common.gson.JacksonHandler;
+import org.onap.policy.common.utils.logging.LoggerUtils;
+import org.onap.policy.common.utils.network.NetworkUtil;
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyControllerFactory;
+
+/**
+ * REST Healthcheck Tests.
+ */
+public class RestHealthCheckTest {
+
+ private static HttpClientFactory clientFactory;
+ private static PolicyControllerFactory controllerFactory;
+ private static HealthCheckManager healthcheckManager;
+ private static PolicyController controller1;
+ private static HttpClient client1;
+
+ private static HealthCheck.Reports summary;
+ private static HttpClient client;
+
+ /**
+ * Set up.
+ */
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ LoggerUtils.setLevel("org.onap.policy.common.endpoints", "WARN");
+ LoggerUtils.setLevel("org.eclipse", "ERROR");
+ LoggerUtils.setLevel("org.onap.policy.drools.healthcheck", "DEBUG");
+ LoggerUtils.setLevel("ROOT", "INFO");
+
+ clientFactory = mock(HttpClientFactory.class);
+ controllerFactory = mock(PolicyControllerFactory.class);
+ healthcheckManager = mock(HealthCheckManager.class);
+ controller1 = mock(PolicyController.class);
+ client1 = mock(HttpClient.class);
+
+ summary = new HealthCheck.Reports();
+
+ client = HttpClientFactoryInstance.getClientFactory().build(
+ BusTopicParams.builder()
+ .clientName("healthcheck")
+ .hostname("localhost")
+ .port(8768)
+ .basePath("healthcheck")
+ .managed(true)
+ .build());
+
+ HttpServletServer server =
+ HttpServletServerFactoryInstance
+ .getServerFactory()
+ .build("lifecycle", "localhost", 8768, "/",
+ true, true);
+
+ server.setSerializationProvider(
+ String.join(",", JacksonHandler.class.getName(),
+ YamlJacksonHandler.class.getName()));
+ server.addServletClass("/*", RestMockHealthcheck.class.getName());
+ server.waitedStart(5000L);
+
+ assertTrue(NetworkUtil.isTcpPortOpen("localhost", 8768, 5, 10000L));
+ }
+
+ /**
+ * Tear down.
+ */
+
+ public static void tearDown() {
+ HttpClientFactoryInstance.getClientFactory().destroy();
+ HttpServletServerFactoryInstance.getServerFactory().destroy();
+ }
+
+ @Test
+ public void healthcheck() {
+ when(healthcheckManager.healthCheck()).thenReturn(summary);
+ assertHttp("/");
+ }
+
+ @Test
+ public void engine() {
+ when(healthcheckManager.engineHealthcheck()).thenReturn(summary);
+ assertHttp("engine");
+ }
+
+ @Test
+ public void controllers() {
+ when(healthcheckManager.controllerHealthcheck()).thenReturn(summary);
+ assertHttp("controllers");
+
+ when(controllerFactory.get("controller1")).thenReturn(controller1);
+ when(healthcheckManager.controllerHealthcheck(controller1)).thenReturn(summary);
+ assertHttp("controllers/controller1");
+
+ when(controllerFactory.get("controller1")).thenThrow(new IllegalArgumentException("expected"));
+ Response resp = client.get("controllers/controller1");
+ assertEquals(Response.Status.NOT_FOUND.getStatusCode(), resp.getStatus());
+
+ when(controllerFactory.get("controller2")).thenThrow(new IllegalStateException("expected"));
+ resp = client.get("controllers/controller2");
+ assertEquals(Response.Status.NOT_ACCEPTABLE.getStatusCode(), resp.getStatus());
+ }
+
+ @Test
+ public void clients() {
+ when(healthcheckManager.clientHealthcheck()).thenReturn(summary);
+ assertHttp("clients");
+
+ when(clientFactory.get("client1")).thenReturn(client1);
+ when(healthcheckManager.clientHealthcheck(client1)).thenReturn(summary);
+ assertHttp("clients/client1");
+
+ when(clientFactory.get("client2")).thenThrow(new IllegalArgumentException("expected"));
+ Response resp = client.get("clients/client2");
+ assertEquals(Response.Status.NOT_FOUND.getStatusCode(), resp.getStatus());
+ }
+
+ private void assertHttp(String url) {
+ summary.setHealthy(true);
+ var resp = client.get(url);
+ assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
+
+ summary.setHealthy(false);
+ resp = client.get(url);
+ assertEquals(Response.Status.SERVICE_UNAVAILABLE.getStatusCode(), resp.getStatus());
+ }
+
+ public static class RestMockHealthcheck extends RestHealthCheck {
+ @Override
+ protected PolicyControllerFactory getControllerFactory() {
+ return controllerFactory;
+ }
+
+ @Override
+ protected HttpClientFactory getClientFactory() {
+ return clientFactory;
+ }
+
+ @Override
+ protected HealthCheck getHealthcheckManager() {
+ return healthcheckManager;
+ }
+
+ }
+} \ No newline at end of file
diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java
index 8cbe1fbf..910974ef 100644
--- a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java
+++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java
@@ -1,8 +1,8 @@
/*-
* ============LICENSE_START=======================================================
- * feature-healthcheck
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018,2022 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.
@@ -20,6 +20,9 @@
package org.onap.policy.drools.healthcheck;
+import static org.awaitility.Awaitility.await;
+
+import java.util.concurrent.TimeUnit;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
@@ -31,11 +34,22 @@ import org.onap.policy.common.endpoints.http.server.YamlMessageBodyHandler;
@Path("/")
public class RestMockHealthCheck {
+ protected static final String OK_MESSAGE = "All Alive";
+ protected static volatile boolean stuck = false;
+ protected static volatile long WAIT = 15;
+
@GET
@Path("healthcheck/test")
@Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
public Response papHealthCheck() {
- return Response.status(Status.OK).entity("All Alive").build();
+ return Response.status(Status.OK).entity(OK_MESSAGE).build();
}
+ @GET
+ @Path("healthcheck/stuck")
+ @Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
+ public Response stuck() {
+ await().atMost(WAIT, TimeUnit.SECONDS).until(() -> !stuck);
+ return Response.status(Status.OK).entity("I may be stuck: " + stuck).build();
+ }
}
diff --git a/feature-healthcheck/src/test/resources/echo.drl b/feature-healthcheck/src/test/resources/echo.drl
new file mode 100644
index 00000000..54847da9
--- /dev/null
+++ b/feature-healthcheck/src/test/resources/echo.drl
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2022 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.onap.policy.drools.healthcheck;
+
+rule "INIT"
+lock-on-active
+when
+then
+ insert(new String("I am up"));
+end
+
+rule "ECHO"
+when
+ $o : Object();
+then
+ System.out.println("ECHO: " + $o.toString());
+end
diff --git a/feature-healthcheck/src/test/resources/echo.kmodule b/feature-healthcheck/src/test/resources/echo.kmodule
new file mode 100644
index 00000000..7a1acc70
--- /dev/null
+++ b/feature-healthcheck/src/test/resources/echo.kmodule
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ============LICENSE_START=======================================================
+ ONAP
+ ================================================================================
+ Copyright (C) 2022 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=========================================================
+ -->
+
+<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
+ <kbase name="onap.policies.drools.healthcheck">
+ <ksession name="echo"/>
+ </kbase>
+</kmodule>
diff --git a/feature-healthcheck/src/test/resources/echo.pom b/feature-healthcheck/src/test/resources/echo.pom
new file mode 100644
index 00000000..2f84f4bd
--- /dev/null
+++ b/feature-healthcheck/src/test/resources/echo.pom
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ============LICENSE_START=======================================================
+ ONAP
+ ================================================================================
+ Copyright (C) 2022 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=========================================================
+ -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.onap.policy.drools.healthcheck</groupId>
+ <artifactId>echo</artifactId>
+ <!-- the version below is irrelevant -->
+ <version>1.0.0</version>
+</project>
diff --git a/feature-healthcheck/src/test/resources/feature-healthcheck.properties b/feature-healthcheck/src/test/resources/feature-healthcheck.properties
new file mode 100644
index 00000000..63a71b6e
--- /dev/null
+++ b/feature-healthcheck/src/test/resources/feature-healthcheck.properties
@@ -0,0 +1,55 @@
+#
+# ============LICENSE_START=======================================================
+# ONAP
+# ================================================================================
+# Copyright (C) 2022 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=========================================================
+#
+
+http.server.services=HEALTHCHECK,LIVENESS
+
+http.server.services.HEALTHCHECK.host=localhost
+http.server.services.HEALTHCHECK.userName=username
+http.server.services.HEALTHCHECK.password=password
+http.server.services.HEALTHCHECK.restClasses=org.onap.policy.drools.healthcheck.RestMockHealthCheck
+http.server.services.HEALTHCHECK.filterClasses=org.onap.policy.drools.healthcheck.TestAafHealthCheckFilter
+http.server.services.HEALTHCHECK.port=7777
+
+http.server.services.LIVENESS.host=localhost
+http.server.services.LIVENESS.port=7776
+http.server.services.LIVENESS.restClasses=org.onap.policy.drools.healthcheck.RestMockHealthCheck
+
+http.client.services=HEALTHCHECK,LIVENESS,UNAUTH,STUCK
+
+http.client.services.HEALTHCHECK.host=localhost
+http.client.services.HEALTHCHECK.port=7777
+http.client.services.HEALTHCHECK.contextUriPath=healthcheck/test
+http.client.services.HEALTHCHECK.userName=username
+http.client.services.HEALTHCHECK.password=password
+
+http.client.services.LIVENESS.host=localhost
+http.client.services.LIVENESS.port=7776
+http.client.services.LIVENESS.contextUriPath=healthcheck/test
+
+http.client.services.UNAUTH.host=localhost
+http.client.services.UNAUTH.port=7777
+http.client.services.UNAUTH.contextUriPath=healthcheck/test
+
+http.client.services.STUCK.host=localhost
+http.client.services.STUCK.port=7776
+http.client.services.STUCK.contextUriPath=healthcheck/stuck
+
+liveness.controllers=*
+liveness.controllers.timeout=5