ppalaga commented on a change in pull request #2549:
URL: https://github.com/apache/camel-quarkus/pull/2549#discussion_r625665694
##########
File path:
extensions/kamelet/deployment/src/main/java/org/apache/camel/quarkus/component/kamelet/deployment/KameletProcessor.java
##########
@@ -16,15 +16,91 @@
*/
package org.apache.camel.quarkus.component.kamelet.deployment;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.annotations.ExecutionTime;
+import io.quarkus.deployment.annotations.Record;
import io.quarkus.deployment.builditem.FeatureBuildItem;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.dsl.yaml.YamlRoutesBuilderLoader;
+import org.apache.camel.impl.DefaultCamelContext;
+import org.apache.camel.model.RouteTemplateDefinition;
+import org.apache.camel.quarkus.component.kamelet.KameletConfiguration;
+import org.apache.camel.quarkus.component.kamelet.KameletRecorder;
+import
org.apache.camel.quarkus.core.deployment.spi.CamelContextCustomizerBuildItem;
+import org.apache.camel.spi.Resource;
+import org.apache.camel.support.ResourceHelper;
class KameletProcessor {
-
+ private static final String KAMELET_LOCATION = "/camel/kamelets";
private static final String FEATURE = "camel-kamelet";
@BuildStep
FeatureBuildItem feature() {
return new FeatureBuildItem(FEATURE);
}
+
+ @Record(ExecutionTime.STATIC_INIT)
+ @BuildStep
+ CamelContextCustomizerBuildItem configureTemplates(
+ KameletConfiguration configuration,
+ KameletRecorder recorder) throws Exception {
+
+ ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
+ List<RouteTemplateDefinition> definitions = new ArrayList<>();
+
+ try (YamlRoutesBuilderLoader ybl = new YamlRoutesBuilderLoader()) {
+ ybl.setCamelContext(new DefaultCamelContext());
+ ybl.start();
+
+ for (String kamelet :
configuration.kamelets.orElse(Collections.emptyList())) {
+ final String path = KAMELET_LOCATION + "/" + kamelet + ".yaml";
+
+ try (InputStream is =
KameletProcessor.class.getResourceAsStream(path)) {
Review comment:
I think using TCCL is the safest option to load classes and resources
after the split of class loaders in Quarkus 2.0
##########
File path:
extensions/kamelet/runtime/src/main/java/org/apache/camel/quarkus/component/kamelet/KameletConfiguration.java
##########
@@ -0,0 +1,33 @@
+/*
+ * 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.quarkus.component.kamelet;
+
+import java.util.List;
+import java.util.Optional;
+
+import io.quarkus.runtime.annotations.ConfigItem;
+import io.quarkus.runtime.annotations.ConfigPhase;
+import io.quarkus.runtime.annotations.ConfigRoot;
+
+@ConfigRoot(name = "camel.kamelet", phase = ConfigPhase.BUILD_TIME)
+public class KameletConfiguration {
+ /**
+ * List of kamelets.
Review comment:
I guess we should be more descriptive here. Something like the following
(not sure all is correct):
```suggestion
* List of resource paths containing Kamelet definitions in YAML format
```
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