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authorrameshiyer27 <ramesh.murugan.iyer@est.tech>2021-11-05 14:24:02 +0000
committerrameshiyer27 <ramesh.murugan.iyer@est.tech>2021-11-11 10:22:55 +0000
commit3d8fc9a77081886599cc93acd26105b433770b43 (patch)
tree7114b5b7f47a3e8ff8ad27c19c2840bb169e0b46 /participant/participant-impl/participant-impl-kubernetes/src
parentef52ec6f4b347868052b8532542f11b43c8c93b6 (diff)
Add health check, metrics and prometheus endpoints for CL participants
Issue-ID: POLICY-3747 Signed-off-by: zrrmmua <ramesh.murugan.iyer@est.tech> Change-Id: I9cb1ffcc2f9996c5b0e9f67fec9c706e48cfa800
Diffstat (limited to 'participant/participant-impl/participant-impl-kubernetes/src')
-rw-r--r--participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml6
-rw-r--r--participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/controlloop/participant/kubernetes/rest/ActuatorControllerTest.java92
-rw-r--r--participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/controlloop/participant/kubernetes/utils/CommonActuatorController.java114
-rw-r--r--participant/participant-impl/participant-impl-kubernetes/src/test/resources/application_test.properties5
4 files changed, 211 insertions, 6 deletions
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml b/participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml
index e1693318e..f77153a25 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/resources/config/application.yaml
@@ -1,7 +1,7 @@
spring:
security:
user:
- name: healthcheck
+ name: participantUser
password: zb!XztG34
security:
enable-csrf: false
@@ -37,10 +37,8 @@ management:
endpoints:
web:
exposure:
- include: "loggers,logfile,health,info,metrics,threaddump,heapdump"
+ include: health, metrics, prometheus
server:
- # Configuration of the HTTP/REST server. The parameters are defined and handled by the springboot framework.
- # See springboot documentation.
port: 8083
servlet:
context-path: /onap/k8sparticipant
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/controlloop/participant/kubernetes/rest/ActuatorControllerTest.java b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/controlloop/participant/kubernetes/rest/ActuatorControllerTest.java
new file mode 100644
index 000000000..1442e9f1f
--- /dev/null
+++ b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/controlloop/participant/kubernetes/rest/ActuatorControllerTest.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.participant.kubernetes.rest;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.core.Response;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.onap.policy.clamp.controlloop.participant.kubernetes.utils.CommonActuatorController;
+import org.springframework.boot.test.autoconfigure.actuate.metrics.AutoConfigureMetrics;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+@AutoConfigureMetrics
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+@TestPropertySource(locations = {"classpath:application_test.properties"})
+class ActuatorControllerTest extends CommonActuatorController {
+
+ private static final String HEALTH_ENDPOINT = "health";
+ private static final String METRICS_ENDPOINT = "metrics";
+ private static final String PROMETHEUS_ENDPOINT = "prometheus";
+
+ @LocalServerPort
+ private int randomServerPort;
+
+ @BeforeEach
+ public void setUpPort() {
+ super.setHttpPrefix(randomServerPort);
+ }
+
+ @Test
+ void testGetHealth_Unauthorized() throws Exception {
+ assertUnauthorizedActGet(HEALTH_ENDPOINT);
+ }
+
+ @Test
+ void testGetMetrics_Unauthorized() throws Exception {
+ assertUnauthorizedActGet(METRICS_ENDPOINT);
+ }
+
+ @Test
+ void testGetPrometheus_Unauthorized() throws Exception {
+ assertUnauthorizedActGet(PROMETHEUS_ENDPOINT);
+ }
+
+ @Test
+ void testGetHealth() throws Exception {
+ Invocation.Builder invocationBuilder = super.sendActRequest(HEALTH_ENDPOINT);
+ Response rawresp = invocationBuilder.buildGet().invoke();
+ assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+ }
+
+ @Test
+ void testGetMetrics() throws Exception {
+ Invocation.Builder invocationBuilder = super.sendActRequest(METRICS_ENDPOINT);
+ Response rawresp = invocationBuilder.buildGet().invoke();
+ assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+ }
+
+ @Test
+ void testGePrometheus() throws Exception {
+ Invocation.Builder invocationBuilder = super.sendActRequest(PROMETHEUS_ENDPOINT);
+ Response rawresp = invocationBuilder.buildGet().invoke();
+ assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+ }
+
+}
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/controlloop/participant/kubernetes/utils/CommonActuatorController.java b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/controlloop/participant/kubernetes/utils/CommonActuatorController.java
new file mode 100644
index 000000000..35ffbb5e9
--- /dev/null
+++ b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/controlloop/participant/kubernetes/utils/CommonActuatorController.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.participant.kubernetes.utils;
+
+import static org.junit.Assert.assertEquals;
+
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.glassfish.jersey.client.ClientProperties;
+import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
+import org.onap.policy.common.gson.GsonMessageBodyHandler;
+import org.onap.policy.common.utils.network.NetworkUtil;
+
+/**
+ * Class to perform Rest unit tests.
+ *
+ */
+public class CommonActuatorController {
+
+ public static final String SELF = NetworkUtil.getHostname();
+ public static final String CONTEXT_PATH = "onap/k8sparticipant";
+ public static final String ACTUATOR_ENDPOINT = CONTEXT_PATH + "/actuator/";
+
+ private static String httpPrefix;
+
+ /**
+ * Sends a request to an actuator endpoint.
+ *
+ * @param endpoint the target endpoint
+ * @return a request builder
+ * @throws Exception if an error occurs
+ */
+ protected Invocation.Builder sendActRequest(final String endpoint) throws Exception {
+ return sendFqeRequest(httpPrefix + ACTUATOR_ENDPOINT + endpoint, true);
+ }
+
+ /**
+ * Sends a request to an actuator endpoint, without any authorization header.
+ *
+ * @param endpoint the target endpoint
+ * @return a request builder
+ * @throws Exception if an error occurs
+ */
+ protected Invocation.Builder sendNoAuthActRequest(final String endpoint) throws Exception {
+ return sendFqeRequest(httpPrefix + ACTUATOR_ENDPOINT + endpoint, false);
+ }
+
+ /**
+ * Sends a request to a fully qualified endpoint.
+ *
+ * @param fullyQualifiedEndpoint the fully qualified target endpoint
+ * @param includeAuth if authorization header should be included
+ * @return a request builder
+ * @throws Exception if an error occurs
+ */
+ protected Invocation.Builder sendFqeRequest(final String fullyQualifiedEndpoint, boolean includeAuth)
+ throws Exception {
+ final Client client = ClientBuilder.newBuilder().build();
+
+ client.property(ClientProperties.METAINF_SERVICES_LOOKUP_DISABLE, "true");
+ client.register(GsonMessageBodyHandler.class);
+
+ if (includeAuth) {
+ client.register(HttpAuthenticationFeature.basic("participantUser", "zb!XztG34"));
+ }
+
+ final WebTarget webTarget = client.target(fullyQualifiedEndpoint);
+
+ return webTarget.request(MediaType.APPLICATION_JSON, MediaType.TEXT_PLAIN);
+ }
+
+ /**
+ * Assert that GET call to actuator endpoint is Unauthorized.
+ *
+ * @param endPoint the endpoint
+ * @throws Exception if an error occurs
+ */
+ protected void assertUnauthorizedActGet(final String endPoint) throws Exception {
+ Response rawresp = sendNoAuthActRequest(endPoint).buildGet().invoke();
+ assertEquals(Response.Status.UNAUTHORIZED.getStatusCode(), rawresp.getStatus());
+ }
+
+ /**
+ * Set Up httpPrefix.
+ *
+ * @param port the port
+ */
+ protected void setHttpPrefix(int port) {
+ httpPrefix = "http://" + SELF + ":" + port + "/";
+ }
+
+}
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/resources/application_test.properties b/participant/participant-impl/participant-impl-kubernetes/src/test/resources/application_test.properties
index 5c61535a7..b5b209fd1 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/test/resources/application_test.properties
+++ b/participant/participant-impl/participant-impl-kubernetes/src/test/resources/application_test.properties
@@ -1,7 +1,7 @@
-spring.security.user.name=healthcheck
+spring.security.user.name=participantUser
spring.security.user.password=zb!XztG34
-server.servlet.context-path=/onap/participantsim
+server.servlet.context-path=/onap/k8sparticipant
server.error.path=/error
server.http-port=8083
@@ -21,3 +21,4 @@ participant.intermediaryParameters.clampControlLoopTopics.topicSources[0].fetchT
participant.intermediaryParameters.clampControlLoopTopics.topicSinks[0].topic=POLICY-CLRUNTIME-PARTICIPANT
participant.intermediaryParameters.clampControlLoopTopics.topicSinks[0].servers[0]=localhost
participant.intermediaryParameters.clampControlLoopTopics.topicSinks[0].topicCommInfrastructure=dmaap
+management.endpoints.web.exposure.include=health,metrics,prometheus