Fix smallrye ConfigValidationException not being handled properly at Quarkus startup

core/deployment/src/main/java/io/quarkus/deployment/steps/RuntimeConfigSetupBuildStep.java

@@ -10,11 +10,14 @@
 import io.quarkus.deployment.builditem.GeneratedClassBuildItem;
 import io.quarkus.deployment.builditem.MainBytecodeRecorderBuildItem;
 import io.quarkus.deployment.builditem.RuntimeConfigSetupCompleteBuildItem;
+import io.quarkus.gizmo.CatchBlockCreator;
 import io.quarkus.gizmo.ClassCreator;
 import io.quarkus.gizmo.ClassOutput;
 import io.quarkus.gizmo.MethodCreator;
+import io.quarkus.gizmo.TryBlock;
 import io.quarkus.runtime.StartupContext;
 import io.quarkus.runtime.StartupTask;
+import io.quarkus.runtime.configuration.ConfigurationException;
 
 public class RuntimeConfigSetupBuildStep {
     private static final String RUNTIME_CONFIG_STARTUP_TASK_CLASS_NAME = "io.quarkus.deployment.steps.RuntimeConfigSetup";
@@ -37,11 +40,17 @@ void setupRuntimeConfig(
                 .interfaces(StartupTask.class).build()) {
 
             try (MethodCreator method = clazz.getMethodCreator("deploy", void.class, StartupContext.class)) {
-                method.invokeVirtualMethod(ofMethod(StartupContext.class, "setCurrentBuildStepName", void.class, String.class),
+                TryBlock tryBlock = method.tryBlock();
+                tryBlock.invokeVirtualMethod(
+                        ofMethod(StartupContext.class, "setCurrentBuildStepName", void.class, String.class),
                         method.getMethodParam(0), method.load("RuntimeConfigSetupBuildStep.setupRuntimeConfig"));
 
-                method.invokeStaticMethod(C_CREATE_RUN_TIME_CONFIG);
-                method.returnValue(null);
+                tryBlock.invokeStaticMethod(C_CREATE_RUN_TIME_CONFIG);
+                tryBlock.returnValue(null);
+
+                CatchBlockCreator cb = tryBlock.addCatch(RuntimeException.class);
+                cb.throwException(ConfigurationException.class, "Failed to read configuration properties",
+                        cb.getCaughtException());
             }
         }
 

core/runtime/src/main/java/io/quarkus/runtime/ApplicationLifecycleManager.java

@@ -187,8 +187,9 @@ public static void run(Application application, Class<? extends QuarkusApplicati
                         }
                         applicationLogger.warn("You can try to kill it with 'kill -9 <pid>'.");
                     }
-                } else if (rootCause instanceof ConfigurationException) {
+                } else if (ExceptionUtil.isAnyCauseInstanceOf(e, ConfigurationException.class)) {
                     System.err.println(rootCause.getMessage());
+                    e.printStackTrace();
                 } else if (rootCause instanceof PreventFurtherStepsException
                         && !StringUtil.isNullOrEmpty(rootCause.getMessage())) {
                     System.err.println(rootCause.getMessage());

core/runtime/src/main/java/io/quarkus/runtime/util/ExceptionUtil.java

@@ -86,6 +86,17 @@ public static Throwable getRootCause(Throwable exception) {
         return chain.isEmpty() ? null : chain.get(chain.size() - 1);
     }
 
+    public static <T> boolean isAnyCauseInstanceOf(Throwable exception, Class<T> classToCheck) {
+        Throwable curr = exception;
+        do {
+            if (classToCheck.isInstance(curr)) {
+                return true;
+            }
+            curr = curr.getCause();
+        } while (curr != null);
+        return false;
+    }
+
     /**
      * Creates and returns a new {@link Throwable} which has the following characteristics:
      * <ul>

core/runtime/src/test/java/io/quarkus/runtime/util/ExceptionUtilTest.java

@@ -13,6 +13,8 @@
 
 import org.junit.jupiter.api.Test;
 
+import io.quarkus.runtime.configuration.ConfigurationException;
+
 /**
  *
  */
@@ -59,6 +61,11 @@ public void testGetRootCause() {
         assertEquals(NullPointerException.class, ExceptionUtil.getRootCause(new NullPointerException()).getClass());
     }
 
+    @Test
+    public void testIsAnyCauseInstanceOf() {
+        assertTrue(ExceptionUtil.isAnyCauseInstanceOf(generateConfigurationException(), ConfigurationException.class));
+    }
+
     private Throwable generateException() {
         try {
             try {
@@ -79,4 +86,26 @@ private Throwable generateException() {
         }
         throw new RuntimeException("Should not reach here");
     }
+
+    private Throwable generateConfigurationException() {
+        try {
+            try {
+                Integer.parseInt("23.23232");
+            } catch (NumberFormatException nfe) {
+                throw new ConfigurationException("Incorrect param", nfe);
+            }
+        } catch (ConfigurationException ce) {
+            try {
+                throw new IOException("Request processing failed", ce);
+            } catch (IOException e) {
+                try {
+                    throw new IOError(e);
+                } catch (IOError ie) {
+                    return new RuntimeException("Unexpected exception", ie);
+                }
+            }
+        }
+        throw new RuntimeException("Should not reach here");
+    }
+
 }