[camel] 02/03: CAMEL-18131 - camel-health - Add health checks for components that has extension for connectivity verification - Fix check for region before looking for enabled services - EKS

[ac...@apache.org]

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acosentino pushed a commit to branch main
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commit 4384eb8acdd5d8597d87c4bd965a5c2fb6fce8be
Author: Andrea Cosentino <an...@gmail.com>
AuthorDate: Thu Oct 27 12:14:27 2022 +0200

        CAMEL-18131 - camel-health - Add health checks for components that has extension for connectivity verification - Fix check for region before looking for enabled services - EKS
    
    Signed-off-by: Andrea Cosentino <an...@gmail.com>
---
 .../aws2/eks/EKS2CliientHealthCheckCustomTest.java | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)

diff --git a/components/camel-aws/camel-aws2-eks/src/test/java/org/apache/camel/component/aws2/eks/EKS2CliientHealthCheckCustomTest.java b/components/camel-aws/camel-aws2-eks/src/test/java/org/apache/camel/component/aws2/eks/EKS2CliientHealthCheckCustomTest.java
new file mode 100644
index 00000000000..29245859941
--- /dev/null
+++ b/components/camel-aws/camel-aws2-eks/src/test/java/org/apache/camel/component/aws2/eks/EKS2CliientHealthCheckCustomTest.java
@@ -0,0 +1,101 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+package org.apache.camel.component.aws2.eks;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.health.HealthCheck;
+import org.apache.camel.health.HealthCheckHelper;
+import org.apache.camel.health.HealthCheckRegistry;
+import org.apache.camel.impl.health.DefaultHealthCheckRegistry;
+import org.apache.camel.test.infra.aws2.clients.AWSSDKClientUtils;
+import org.apache.camel.test.junit5.CamelTestSupport;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.eks.EksClient;
+
+import java.util.Collection;
+import java.util.concurrent.TimeUnit;
+
+import static org.testcontainers.shaded.org.awaitility.Awaitility.await;
+
+public class EKS2CliientHealthCheckCustomTest extends CamelTestSupport {
+
+    private static final Logger LOG = LoggerFactory.getLogger(EKS2CliientHealthCheckCustomTest.class);
+
+    CamelContext context;
+
+    @Override
+    protected CamelContext createCamelContext() throws Exception {
+        context = super.createCamelContext();
+        context.getPropertiesComponent().setLocation("ref:prop");
+        EKS2Component component = new EKS2Component(context);
+        component.getConfiguration().setEksClient(EksClient.builder().region(Region.of("Ciao")).build());
+        component.init();
+        context.addComponent("aws2-eks", component);
+
+        // install health check manually (yes a bit cumbersome)
+        HealthCheckRegistry registry = new DefaultHealthCheckRegistry();
+        registry.setCamelContext(context);
+        Object hc = registry.resolveById("context");
+        registry.register(hc);
+        hc = registry.resolveById("routes");
+        registry.register(hc);
+        hc = registry.resolveById("consumers");
+        registry.register(hc);
+        context.setExtension(HealthCheckRegistry.class, registry);
+
+        return context;
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() {
+        return new RouteBuilder() {
+
+            @Override
+            public void configure() {
+                from("direct:listClusters")
+                        .to("aws2-eks://test?operation=listClusters");
+            }
+        };
+    }
+
+    @Test
+    public void testConnectivity() {
+
+        Collection<HealthCheck.Result> res = HealthCheckHelper.invokeLiveness(context);
+        boolean up = res.stream().allMatch(r -> r.getState().equals(HealthCheck.State.UP));
+        Assertions.assertTrue(up, "liveness check");
+
+        // health-check readiness should be down
+        await().atMost(20, TimeUnit.SECONDS).untilAsserted(() -> {
+            Collection<HealthCheck.Result> res2 = HealthCheckHelper.invokeReadiness(context);
+            boolean down = res2.stream().allMatch(r -> r.getState().equals(HealthCheck.State.DOWN));
+            boolean containsAws2AthenaHealthCheck = res2.stream()
+                    .filter(result -> result.getCheck().getId().startsWith("aws2-eks-client"))
+                    .findAny()
+                    .isPresent();
+            Assertions.assertTrue(down, "liveness check");
+            Assertions.assertTrue(containsAws2AthenaHealthCheck, "aws2-eks check");
+        });
+
+    }
+}