# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
+# VSCode
+.vscode/
+
### Maven ###
# Maven
target
dependency-reduced-pom.xml
buildNumber.properties
.mvn/timing.properties
-.mvn/wrapper/maven-wrapper.jar
\ No newline at end of file
+.mvn/wrapper/maven-wrapper.jar
<commons-text.version>1.6</commons-text.version>
<jetbrains-annotations.version>16.0.3</jetbrains-annotations.version>
<protoc-jar-maven-plugin.version>3.6.0.2</protoc-jar-maven-plugin.version>
- <micrometer.version>1.1.4</micrometer.version>
<testcontainers.version>1.11.2</testcontainers.version>
+ <spring.boot.version>2.1.5.RELEASE</spring.boot.version>
</properties>
<modules>
<groupId>org.immutables</groupId>
<artifactId>value</artifactId>
<version>${immutables.version}</version>
+ <scope>provided</scope>
</dependency>
<dependency>
<groupId>org.immutables</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
+ <dependency>
+ <artifactId>spring-boot-dependencies</artifactId>
+ <groupId>org.springframework.boot</groupId>
+ <version>${spring.boot.version}</version>
+ <type>pom</type>
+ <scope>import</scope>
+ </dependency>
<dependency>
<groupId>org.jetbrains</groupId>
<artifactId>annotations</artifactId>
<version>1.7.26</version>
<scope>runtime</scope>
</dependency>
- <dependency>
- <groupId>io.micrometer</groupId>
- <artifactId>micrometer-registry-prometheus</artifactId>
- <version>${micrometer.version}</version>
- </dependency>
- <dependency>
- <groupId>org.springframework.security</groupId>
- <artifactId>spring-security-crypto</artifactId>
- <version>5.0.12.RELEASE</version>
- </dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>ssl</artifactId>
<version>${project.version}</version>
</dependency>
-
+ <dependency>
+ <groupId>org.immutables</groupId>
+ <artifactId>value</artifactId>
+ </dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-text</artifactId>
<artifactId>model</artifactId>
<version>${project.version}</version>
</dependency>
+ <dependency>
+ <groupId>org.immutables</groupId>
+ <artifactId>value</artifactId>
+ </dependency>
<dependency>
<groupId>org.mockito</groupId>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
</dependency>
+ <dependency>
+ <groupId>org.immutables</groupId>
+ <artifactId>value</artifactId>
+ </dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<groupId>io.vavr</groupId>
<artifactId>vavr</artifactId>
</dependency>
+ <dependency>
+ <groupId>org.immutables</groupId>
+ <artifactId>value</artifactId>
+ </dependency>
<dependency>
<groupId>org.jetbrains</groupId>
<artifactId>annotations</artifactId>
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import io.vavr.collection.Array;
-import java.security.GeneralSecurityException;
import java.util.Arrays;
import org.junit.jupiter.api.Test;
import org.onap.dcaegen2.services.sdk.security.ssl.exceptions.PasswordEvictedException;
<artifactId>dcaegen2-sdk-moher-healthstate</artifactId>
+ <dependencies>
+ <dependency>
+ <groupId>io.vavr</groupId>
+ <artifactId>vavr
+ </artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.immutables</groupId>
+ <artifactId>value</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.immutables</groupId>
+ <artifactId>gson</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>io.projectreactor</groupId>
+ <artifactId>reactor-core</artifactId>
+ </dependency>
+ </dependencies>
</project>
\ No newline at end of file
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.health.api;
+
+public final class AliveMessage {
+
+ public static final String ALIVE_MESSAGE_JSON = "{\"alive\":true}";
+
+ private AliveMessage() {
+ }
+}
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.health.api;
+
+import org.immutables.gson.Gson;
+import org.immutables.value.Value;
+
+@Value.Immutable
+@Gson.TypeAdapters
+public interface Health {
+
+ @Value.Default
+ default boolean healthy() {
+ return true;
+ }
+
+ @Value.Default
+ default String description() {
+ return "Service is working correctly";
+ }
+
+ static Health createHealthy() {
+ return ImmutableHealth.builder().build();
+ }
+
+ static Health createHealthy(String description) {
+ return ImmutableHealth.builder().description(description).build();
+ }
+
+ static Health createUnhealthy(String description) {
+ return ImmutableHealth.builder().healthy(false).description(description).build();
+ }
+}
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.health.api;
+
+import io.vavr.Function0;
+import java.util.function.Supplier;
+import reactor.core.publisher.Mono;
+
+@FunctionalInterface
+public interface HealthProvider {
+ Mono<Health> currentHealth();
+
+ static HealthProvider fromFunction(Function0<Health> function) {
+ return () -> Mono.fromCallable(function::apply);
+ }
+
+ static HealthProvider fromSupplier(Supplier<Health> function) {
+ return () -> Mono.fromCallable(function::get);
+ }
+}
@Override
public Mono<String> collect() {
- return Mono.just(registry.scrape());
+ return Mono.fromCallable(registry::scrape);
}
@Override
public Flux<String> collect(Duration interval) {
return Flux.interval(interval)
- .map((l) -> registry.scrape());
+ .map(l -> registry.scrape());
}
@SuppressWarnings("squid:S2095")
<packaging>pom</packaging>
<modules>
- <module>spring</module>
+ <module>spring-webflux</module>
<module>reactor-netty</module>
</modules>
</project>
\ No newline at end of file
<description>MoHeR Project Reactor's Netty server adapter</description>
<artifactId>dcae-sdk-moher-reactor-netty</artifactId>
+ <dependencies>
+ <dependency>
+ <groupId>io.projectreactor.netty</groupId>
+ <artifactId>reactor-netty</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.dcaegen2.services.sdk</groupId>
+ <artifactId>dcaegen2-sdk-moher-metrics</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.dcaegen2.services.sdk</groupId>
+ <artifactId>dcaegen2-sdk-moher-healthstate</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.junit.jupiter</groupId>
+ <artifactId>junit-jupiter-engine</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.assertj</groupId>
+ <artifactId>assertj-core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.dcaegen2.services.sdk.rest.services</groupId>
+ <artifactId>http-client</artifactId>
+ <version>${project.version}</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
</project>
\ No newline at end of file
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.adapters.reactornetty;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import io.netty.handler.codec.http.HttpHeaderNames;
+import io.netty.handler.codec.http.HttpResponseStatus;
+import java.util.function.Consumer;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.AliveMessage;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.GsonAdaptersHealth;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.Health;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.HealthProvider;
+import org.reactivestreams.Publisher;
+import reactor.core.publisher.Mono;
+import reactor.netty.http.server.HttpServerRequest;
+import reactor.netty.http.server.HttpServerResponse;
+import reactor.netty.http.server.HttpServerRoutes;
+
+public class HealthRoutes implements Consumer<HttpServerRoutes> {
+
+ public static final String APPLICATION_JSON = "application/json";
+ private final Gson gson;
+ private final HealthProvider healthProvider;
+
+ public HealthRoutes(Gson gson,
+ HealthProvider healthProvider) {
+ this.gson = gson;
+ this.healthProvider = healthProvider;
+ }
+
+ public static HealthRoutes create(HealthProvider healthProvider) {
+ GsonBuilder gson = new GsonBuilder();
+ gson.registerTypeAdapterFactory(new GsonAdaptersHealth());
+ return new HealthRoutes(gson.create(), healthProvider);
+ }
+
+ @Override
+ public void accept(HttpServerRoutes routes) {
+ routes.get("/health/ready", this::readinessCheck);
+ routes.get("/health/alive", this::livenessCheck);
+ }
+
+ private Publisher<Void> readinessCheck(HttpServerRequest httpServerRequest, HttpServerResponse httpServerResponse) {
+ return healthProvider.currentHealth()
+ .flatMapMany(health ->
+ httpServerResponse.status(statusForHealth(health))
+ .header(HttpHeaderNames.CONTENT_TYPE, APPLICATION_JSON)
+ .sendString(Mono.just(health).map(gson::toJson))
+ );
+ }
+
+ private Publisher<Void> livenessCheck(HttpServerRequest httpServerRequest, HttpServerResponse httpServerResponse) {
+ return httpServerResponse.status(HttpResponseStatus.OK)
+ .header(HttpHeaderNames.CONTENT_TYPE, APPLICATION_JSON)
+ .sendString(Mono.just(AliveMessage.ALIVE_MESSAGE_JSON));
+ }
+
+ private HttpResponseStatus statusForHealth(Health health) {
+ return health.healthy() ? HttpResponseStatus.OK : HttpResponseStatus.SERVICE_UNAVAILABLE;
+ }
+}
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.adapters.reactornetty;
+
+import java.util.function.Consumer;
+import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.Metrics;
+import org.reactivestreams.Publisher;
+import reactor.netty.http.server.HttpServerRequest;
+import reactor.netty.http.server.HttpServerResponse;
+import reactor.netty.http.server.HttpServerRoutes;
+
+public class MetricsRoutes implements Consumer<HttpServerRoutes> {
+
+ private final Metrics metrics;
+
+ public MetricsRoutes(Metrics metrics) {
+ this.metrics = metrics;
+ }
+
+ @Override
+ public void accept(HttpServerRoutes routes) {
+ routes.get("/metrics", this::prometheusMetrics);
+ }
+
+ private Publisher<Void> prometheusMetrics(
+ HttpServerRequest httpServerRequest,
+ HttpServerResponse httpServerResponse) {
+ return httpServerResponse.sendString(metrics.collect());
+ }
+
+}
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.adapters.reactornetty;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import java.nio.charset.StandardCharsets;
+import java.time.Duration;
+import java.util.concurrent.atomic.AtomicReference;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpMethod;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpResponse;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.ImmutableHttpRequest;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClient;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClientFactory;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.AliveMessage;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.GsonAdaptersHealth;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.Health;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.HealthProvider;
+import reactor.netty.DisposableServer;
+import reactor.netty.http.server.HttpServer;
+
+class HealthRoutesIT {
+
+ private static final Duration TIMEOUT = Duration.ofSeconds(5);
+ private final AtomicReference<Health> currentHealth = new AtomicReference<>();
+ private final HealthRoutes sut = HealthRoutes.create(HealthProvider.fromSupplier(currentHealth::get));
+ private final RxHttpClient rxHttpClient = RxHttpClientFactory.create();
+ private final Gson gsonForDeserialization = new GsonBuilder()
+ .registerTypeAdapterFactory(new GsonAdaptersHealth())
+ .create();
+ private DisposableServer server;
+ private String baseUrl;
+
+ @BeforeEach
+ void setUp() {
+ server = HttpServer.create().route(sut).bindNow();
+ baseUrl = String.format("http://%s:%d", server.host(), server.port());
+ }
+
+ @AfterEach
+ void tearDown() {
+ server.disposeNow(TIMEOUT);
+ }
+
+ @Test
+ void readinessProbeShouldReturnOkWhenHealthy() {
+ // given
+ final Health expectedHealth = Health.createHealthy("Ready to go");
+ currentHealth.set(expectedHealth);
+ final String url = baseUrl + "/health/ready";
+
+ // when
+ final HttpResponse response = rxHttpClient
+ .call(ImmutableHttpRequest.builder().method(HttpMethod.GET).url(url).build())
+ .block(TIMEOUT);
+
+ // then
+ assertThat(response.successful()).describedAs("response should be successful").isTrue();
+ final Health actualHealth = response.bodyAsJson(StandardCharsets.UTF_8, gsonForDeserialization, Health.class);
+ assertThat(actualHealth).describedAs("response body").isEqualTo(expectedHealth);
+ }
+
+ @Test
+ void readinessProbeShouldReturnUnavailableWhenNotHealthy() {
+ // given
+ final Health expectedHealth = Health.createUnhealthy("Waiting for CBS update");
+ currentHealth.set(expectedHealth);
+ final String url = baseUrl + "/health/ready";
+
+ // when
+ final HttpResponse response = rxHttpClient
+ .call(ImmutableHttpRequest.builder().method(HttpMethod.GET).url(url).build())
+ .block(TIMEOUT);
+
+ // then
+ assertThat(response.statusCode()).describedAs("response status code")
+ .isGreaterThanOrEqualTo(500)
+ .isLessThan(600);
+ assertThat(response.successful()).describedAs("response should not be successful").isFalse();
+ final Health actualHealth = response.bodyAsJson(StandardCharsets.UTF_8, gsonForDeserialization, Health.class);
+ assertThat(actualHealth).describedAs("response body").isEqualTo(expectedHealth);
+ }
+
+ @Test
+ void livenessProbeShouldAlwaysReturnOk() {
+ // given
+ final String url = baseUrl + "/health/alive";
+
+ // when
+ final HttpResponse response = rxHttpClient
+ .call(ImmutableHttpRequest.builder().method(HttpMethod.GET).url(url).build())
+ .block(TIMEOUT);
+
+ // then
+ assertThat(response.successful()).describedAs("response should be successful").isTrue();
+ assertThat(response.bodyAsString()).describedAs("response body").isEqualTo(AliveMessage.ALIVE_MESSAGE_JSON);
+ }
+
+}
\ No newline at end of file
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.adapters.reactornetty;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.time.Duration;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpMethod;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpResponse;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.ImmutableHttpRequest;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClient;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClientFactory;
+import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.Metrics;
+import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.MetricsFactory;
+import reactor.netty.DisposableServer;
+import reactor.netty.http.server.HttpServer;
+
+class MetricsRoutesIT {
+
+ private static final Duration TIMEOUT = Duration.ofSeconds(5);
+ private final Metrics metrics = MetricsFactory.createMetrics(MetricsFactory.createDefaultRegistry());
+ private final MetricsRoutes sut = new MetricsRoutes(metrics);
+ private final RxHttpClient rxHttpClient = RxHttpClientFactory.create();
+ private DisposableServer server;
+
+ @BeforeEach
+ void setUp() {
+ server = HttpServer.create().route(sut).bindNow();
+ }
+
+ @AfterEach
+ void tearDown() {
+ server.disposeNow(TIMEOUT);
+ }
+
+ @Test
+ void prometheusMetrics() {
+ // given
+ final String url = String.format("http://%s:%d/metrics", server.host(), server.port());
+
+ // when
+ final HttpResponse response = rxHttpClient
+ .call(ImmutableHttpRequest.builder().method(HttpMethod.GET).url(url).build())
+ .block(TIMEOUT);
+
+ // then
+ assertThat(response.successful()).describedAs("response should be successfull").isTrue();
+ assertThat(response.bodyAsString()).describedAs("response body").contains("system_cpu", "jvm_classes");
+ }
+}
\ No newline at end of file
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ ============LICENSE_START=======================================================
+ ~ DCAEGEN2-SERVICES-SDK
+ ~ ================================================================================
+ ~ Copyright (C) 2019 Nokia
+ ~ ================================================================================
+ ~ 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>
+ <parent>
+ <artifactId>dcaegen2-sdk-moher-server-adapters</artifactId>
+ <groupId>org.onap.dcaegen2.services.sdk</groupId>
+ <version>1.2.0-SNAPSHOT</version>
+ </parent>
+
+ <name>Monitoring and Healthcheck :: Server Adapters :: Spring Webflux</name>
+ <description>MoHeR Spring server adapter</description>
+ <artifactId>dcae-sdk-moher-spring-webflux</artifactId>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-failsafe-plugin</artifactId>
+ </plugin>
+ </plugins>
+ </build>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-webflux</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.dcaegen2.services.sdk</groupId>
+ <artifactId>dcaegen2-sdk-moher-metrics</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.dcaegen2.services.sdk</groupId>
+ <artifactId>dcaegen2-sdk-moher-healthstate</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.junit.jupiter</groupId>
+ <artifactId>junit-jupiter-engine</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.assertj</groupId>
+ <artifactId>assertj-core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.hamcrest</groupId>
+ <artifactId>hamcrest-core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-test</artifactId>
+ </dependency>
+ <dependency>
+ <artifactId>spring-boot-starter-webflux</artifactId>
+ <groupId>org.springframework.boot</groupId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
\ No newline at end of file
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.adapters.springwebflux;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.AliveMessage;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.GsonAdaptersHealth;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.Health;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.HealthProvider;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+
+@RestController
+@RequestMapping(value = "/health", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+public class HealthController {
+ private final Gson gson;
+ private final HealthProvider healthProvider;
+
+ public static HealthController create(HealthProvider healthProvider) {
+ GsonBuilder gson = new GsonBuilder();
+ gson.registerTypeAdapterFactory(new GsonAdaptersHealth());
+ return new HealthController(gson.create(), healthProvider);
+ }
+
+ public HealthController(Gson gson, HealthProvider healthProvider) {
+ this.gson = gson;
+ this.healthProvider = healthProvider;
+ }
+
+ @GetMapping("/ready")
+ public Mono<ResponseEntity<String>> readinessCheck() {
+ return healthProvider.currentHealth()
+ .map(health -> responseStatusForHealth(health)
+ .contentType(MediaType.APPLICATION_JSON_UTF8)
+ .body(gson.toJson(health)));
+ }
+
+ @GetMapping("/alive")
+ public Mono<String> livenessCheck() {
+ return Mono.just(AliveMessage.ALIVE_MESSAGE_JSON);
+ }
+
+ private ResponseEntity.BodyBuilder responseStatusForHealth(Health health) {
+ return health.healthy()
+ ? ResponseEntity.ok()
+ : ResponseEntity.status(HttpStatus.SERVICE_UNAVAILABLE);
+ }
+}
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.adapters.springwebflux;
+
+import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.Metrics;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+
+@RestController
+@RequestMapping(value = "/metrics", produces = MediaType.TEXT_PLAIN_VALUE)
+public class MetricsController {
+ private final Metrics metrics;
+
+ public MetricsController(Metrics metrics) {
+ this.metrics = metrics;
+ }
+
+ @GetMapping
+ public Mono<String> prometheusMetrics() {
+ return metrics.collect();
+ }
+}
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.adapters.springwebflux;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.AliveMessage;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.GsonAdaptersHealth;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.Health;
+import org.onap.dcaegen2.services.sdk.standardization.moher.health.api.HealthProvider;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.reactive.server.WebTestClient;
+
+import reactor.core.publisher.Mono;
+
+class HealthControllerIT {
+
+ private final AtomicReference<Health> currentHealth = new AtomicReference<>();
+ private final HealthProvider healthProvider = () -> Mono.fromCallable(currentHealth::get);
+ private final HealthController sut = HealthController.create(healthProvider);
+ private final WebTestClient client = WebTestClient.bindToController(sut).build();
+ private final Gson gsonForDeserialization = new GsonBuilder().registerTypeAdapterFactory(new GsonAdaptersHealth())
+ .create();
+
+ @Test
+ void readinessProbeShouldReturnOkWhenHealthy() {
+ final Health expectedHealth = Health.createHealthy("Ready to go");
+ currentHealth.set(expectedHealth);
+
+ client.get().uri("/health/ready").accept(MediaType.APPLICATION_JSON).exchange().expectStatus().isOk()
+ .expectBody(String.class).value(body -> {
+ final Health actualHealth = gsonForDeserialization.fromJson(body, Health.class);
+ assertThat(actualHealth).isEqualTo(expectedHealth);
+ });
+ }
+
+ @Test
+ void readinessProbeShouldReturnUnavailableWhenNotHealthy() {
+ final Health expectedHealth = Health.createUnhealthy("Waiting for CBS update");
+ currentHealth.set(expectedHealth);
+
+ client.get().uri("/health/ready").accept(MediaType.APPLICATION_JSON).exchange().expectStatus()
+ .is5xxServerError().expectBody(String.class).value(body -> {
+ final Health actualHealth = gsonForDeserialization.fromJson(body, Health.class);
+ assertThat(actualHealth).isEqualTo(expectedHealth);
+ });
+ }
+
+ @Test
+ void livenessProbeShouldAlwaysReturnOk() {
+ client.get().uri("/health/alive").accept(MediaType.APPLICATION_JSON).exchange().expectStatus().isOk()
+ .expectBody(String.class).value(body -> {
+ assertThat(body).isEqualTo(AliveMessage.ALIVE_MESSAGE_JSON);
+ });
+ }
+
+}
--- /dev/null
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.standardization.moher.adapters.springwebflux;
+
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import io.micrometer.prometheus.PrometheusMeterRegistry;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.Metrics;
+import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.MetricsFactory;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.reactive.server.WebTestClient;
+
+class MetricsControllerIT {
+
+ private final PrometheusMeterRegistry defaultRegistry = MetricsFactory.createDefaultRegistry();
+ private final Metrics metrics = MetricsFactory.createMetrics(defaultRegistry);
+ private final MetricsController sut = new MetricsController(metrics);
+ private final WebTestClient client = WebTestClient.bindToController(sut).build();
+
+ @Test
+ void prometheusMetrics() {
+ client.get().uri("/metrics").accept(MediaType.ALL).exchange()
+ .expectStatus().isOk()
+ .expectHeader().contentTypeCompatibleWith(MediaType.TEXT_PLAIN)
+ .expectBody(String.class)
+ .value(body -> assertThat(body).contains("system_cpu").contains("jvm_classes"));
+ }
+}
+++ /dev/null
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- ~ ============LICENSE_START=======================================================
- ~ DCAEGEN2-SERVICES-SDK
- ~ ================================================================================
- ~ Copyright (C) 2019 Nokia
- ~ ================================================================================
- ~ 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>
- <parent>
- <artifactId>dcaegen2-sdk-moher-server-adapters</artifactId>
- <groupId>org.onap.dcaegen2.services.sdk</groupId>
- <version>1.2.0-SNAPSHOT</version>
- </parent>
-
- <name>Monitoring and Healthcheck :: Server Adapters :: Spring</name>
- <description>MoHeR Spring server adapter</description>
- <artifactId>dcae-sdk-moher-spring</artifactId>
-
-</project>
\ No newline at end of file
Code Review / dcaegen2 / services / sdk.git / commitdiff