Added lifecycle application module

README.md

@@ -507,6 +507,10 @@ The Secret is exposed by mounting it into the container file system.
 Checks that the application can read configuration from a Secret.
 The Secret is obtained directly from the Kubernetes API server.
 
+### `lifecycle-application`
+
+Verifies lifecycle application features like `@QuarkusMain` and `@CommandLineArguments`.
+
 ### `sql-db`
 
 Verifies that the application can connect to a SQL database and persist data using Hibernate ORM with Panache.

lifecycle-application/pom.xml

@@ -0,0 +1,66 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>io.quarkus.ts.openshift</groupId>
+        <artifactId>parent</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>..</relativePath>
+    </parent>
+
+    <artifactId>lifecycle-application</artifactId>
+    <packaging>jar</packaging>
+
+    <name>Quarkus OpenShift TS: Lifecycle Application</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-openshift</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-resteasy</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-smallrye-health</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus.ts.openshift</groupId>
+            <artifactId>app-metadata</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-junit5</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus.ts.openshift</groupId>
+            <artifactId>common</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>rest-assured</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>io.quarkus</groupId>
+                <artifactId>quarkus-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-failsafe-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

lifecycle-application/src/main/java/io/quarkus/ts/openshift/lifecycle/ArgsResource.java

@@ -0,0 +1,25 @@
+package io.quarkus.ts.openshift.lifecycle;
+
+import io.quarkus.runtime.annotations.CommandLineArguments;
+
+import javax.inject.Inject;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@Path("/args")
+public class ArgsResource {
+    @Inject
+    @CommandLineArguments
+    String[] args;
+
+    @GET
+    @Produces(MediaType.TEXT_PLAIN)
+    public String get() {
+        return Stream.of(args).collect(Collectors.joining(","));
+    }
+}

lifecycle-application/src/main/java/io/quarkus/ts/openshift/lifecycle/Main.java

@@ -0,0 +1,18 @@
+package io.quarkus.ts.openshift.lifecycle;
+
+import io.quarkus.runtime.Quarkus;
+import io.quarkus.runtime.annotations.QuarkusMain;
+import org.jboss.logging.Logger;
+
+@QuarkusMain
+public class Main {
+
+    public static final String ARGUMENTS_FROM_MAIN = "Received arguments: ";
+
+    private static final Logger LOG = Logger.getLogger(Main.class);
+
+    public static void main(String... args) {
+        LOG.info(ARGUMENTS_FROM_MAIN + String.join(",", args));
+        Quarkus.run(args);
+    }
+}

lifecycle-application/src/main/resources/application.properties

@@ -0,0 +1,8 @@
+quarkus.openshift.expose=true
+
+# We can't append arguments to the Java commend
+# Not sure if the quarkus.openshift.arguments will be the right property to do this or there will be a new one.
+# Related to https://github.com/quarkusio/quarkus/pull/15670#issuecomment-800857624.
+# quarkus.openshift.arguments=ARG1,ARG2
+
+quarkus.s2i.base-jvm-image=registry.access.redhat.com/ubi8/openjdk-11:latest

lifecycle-application/src/test/java/io/quarkus/ts/openshift/lifecycle/LifecycleApplicationOpenShiftIT.java

@@ -0,0 +1,71 @@
+package io.quarkus.ts.openshift.lifecycle;
+
+import io.fabric8.kubernetes.api.model.PodList;
+import io.fabric8.openshift.client.OpenShiftClient;
+import io.quarkus.ts.openshift.common.OpenShiftTest;
+import io.quarkus.ts.openshift.common.injection.TestResource;
+import org.apache.commons.lang3.StringUtils;
+import org.junit.jupiter.api.Test;
+
+import java.io.BufferedReader;
+import java.io.StringReader;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import static io.restassured.RestAssured.when;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@OpenShiftTest
+public class LifecycleApplicationOpenShiftIT {
+
+    private static final String LOGGING_PROPERTY = "-Djava.util.logging.manager=org.jboss.logmanager.LogManager";
+    private static final String RUNTIME_LABEL = "app.openshift.io/runtime";
+    private static final String RUNTIME_QUARKUS = "quarkus";
+    private static final List<String> EXPECTED_ARGUMENTS = Arrays.asList("ARG1", "ARG2");
+
+    @TestResource
+    private OpenShiftClient openshiftClient;
+
+    @Test
+    public void shouldArgumentsNotContainLoggingProperty() {
+        String actualArguments = when().get("/args")
+                .then().statusCode(200).extract().asString();
+
+        assertFalse(StringUtils.contains(actualArguments, LOGGING_PROPERTY),
+                "Actual arguments contain unexpected properties: " + actualArguments);
+        // Can't provide arguments to Java command: https://github.com/quarkusio/quarkus/pull/15670#issuecomment-800857624
+        // assertExpectedArguments(actualArguments);
+    }
+
+    @Test
+    public void shouldPrintMessagesFromQuarkusMain() {
+        PodList pods = openshiftClient.pods().withLabel(RUNTIME_LABEL, RUNTIME_QUARKUS).list();
+        assertEquals(1, pods.getItems().size(), "Found more than one pod with Quarkus runtime");
+
+        String actualLog = openshiftClient.pods().withName(pods.getItems().get(0).getMetadata().getName()).getLog();
+        Optional<String> argumentsLineOpt = toLines(actualLog).filter(line -> line.contains(Main.ARGUMENTS_FROM_MAIN))
+                .findFirst();
+
+        assertTrue(argumentsLineOpt.isPresent(),
+                "Pod log does not contain the received arguments. Actual content: " + actualLog);
+        String argumentsLine = argumentsLineOpt.get();
+        assertFalse(argumentsLine.contains(LOGGING_PROPERTY),
+                "Pod log contain unexpected properties. Actual content: " + argumentsLine);
+        // Can't provide arguments to Java command: https://github.com/quarkusio/quarkus/pull/15670#issuecomment-800857624
+        // assertExpectedArguments(argumentsLine);
+    }
+
+    private void assertExpectedArguments(String actualArguments) {
+        EXPECTED_ARGUMENTS.forEach(arg -> assertTrue(actualArguments.contains(arg),
+                "Expected argument " + arg + " was not found in actual arguments: " + actualArguments));
+    }
+
+    private static final Stream<String> toLines(String str) {
+        return new BufferedReader(new StringReader(str)).lines();
+    }
+
+}

pom.xml

@@ -22,6 +22,7 @@
         <module>configmap/file-system</module>
         <module>config-secret/api-server</module>
         <module>config-secret/file-system</module>
+        <module>lifecycle-application</module>
         <module>messaging/artemis</module>
         <module>messaging/artemis-jta</module>
         <module>messaging/amqp-reactive</module>