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/*
* 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.k.tooling.maven;
import java.io.IOException;
import java.io.Writer;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Comparator;
import java.util.Locale;
import java.util.ServiceLoader;
import java.util.stream.StreamSupport;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import com.fasterxml.jackson.dataformat.yaml.YAMLGenerator;
import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
import org.apache.camel.catalog.DefaultCamelCatalog;
import org.apache.camel.catalog.quarkus.QuarkusRuntimeProvider;
import org.apache.camel.impl.engine.AbstractCamelContext;
import org.apache.camel.k.catalog.model.CamelCapability;
import org.apache.camel.k.catalog.model.k8s.ObjectMeta;
import org.apache.camel.k.catalog.model.k8s.crd.CamelCatalog;
import org.apache.camel.k.catalog.model.k8s.crd.CamelCatalogSpec;
import org.apache.camel.k.catalog.model.k8s.crd.RuntimeSpec;
import org.apache.camel.k.tooling.maven.support.CatalogProcessor;
import org.apache.camel.k.tooling.maven.support.MavenSupport;
import org.apache.camel.quarkus.core.FastCamelContext;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.project.MavenProject;
@Mojo(
name = "generate-catalog",
defaultPhase = LifecyclePhase.GENERATE_RESOURCES,
threadSafe = true,
requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME,
requiresDependencyCollection = ResolutionScope.COMPILE_PLUS_RUNTIME)
public class GenerateCatalogMojo extends AbstractMojo {
@Parameter(readonly = true, defaultValue = "${project}")
private MavenProject project;
@Parameter(property = "catalog.path", defaultValue = "${project.build.directory}")
private String outputPath;
@Parameter(property = "catalog.file", defaultValue = "camel-catalog-${runtime.version}.yaml")
private String outputFile;
// ********************
//
// ********************
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
final Path output = Paths.get(this.outputPath, this.outputFile);
try {
if (Files.notExists(output.getParent())) {
Files.createDirectories(output.getParent());
}
if (Files.exists(output)) {
Files.delete(output);
}
} catch (IOException e) {
throw new MojoExecutionException("Exception while generating camel catalog", e);
}
final org.apache.camel.catalog.CamelCatalog catalog = new DefaultCamelCatalog();
catalog.setRuntimeProvider(new QuarkusRuntimeProvider());
final String runtimeVersion = MavenSupport.getVersion(getClass(), "/META-INF/maven/org.apache.camel.k/camel-k-maven-plugin/pom.properties");
final String catalogName = String.format("camel-catalog-%s", runtimeVersion.toLowerCase(Locale.US));
try {
RuntimeSpec.Builder runtimeSpec = new RuntimeSpec.Builder()
.version(runtimeVersion)
.provider("quarkus");
MavenSupport.getVersion(
AbstractCamelContext.class,
"org.apache.camel", "camel-base",
version -> runtimeSpec.putMetadata("camel.version", version));
MavenSupport.getVersion(
FastCamelContext.class,
"io.quarkus", "quarkus-core",
version -> runtimeSpec.putMetadata("quarkus.version", version));
MavenSupport.getVersion(
QuarkusRuntimeProvider.class,
"org.apache.camel.quarkus", "camel-quarkus-catalog",
version -> runtimeSpec.putMetadata("camel-quarkus.version", version));
runtimeSpec.applicationClass("io.quarkus.bootstrap.runner.QuarkusEntryPoint");
runtimeSpec.addDependency("org.apache.camel.k", "camel-k-runtime");
runtimeSpec.putCapability(
"cron",
CamelCapability.forArtifact(
"org.apache.camel.k", "camel-k-cron"));
runtimeSpec.putCapability(
"health",
CamelCapability.forArtifact(
"org.apache.camel.quarkus", "camel-quarkus-microprofile-health"));
runtimeSpec.putCapability(
"platform-http",
CamelCapability.forArtifact(
"org.apache.camel.quarkus", "camel-quarkus-platform-http"));
runtimeSpec.putCapability(
"rest",
new CamelCapability.Builder()
.addDependency("org.apache.camel.quarkus", "camel-quarkus-rest")
.addDependency("org.apache.camel.quarkus", "camel-quarkus-platform-http")
.build());
runtimeSpec.putCapability(
"circuit-breaker",
CamelCapability.forArtifact(
"org.apache.camel.quarkus", "camel-quarkus-microprofile-fault-tolerance"));
runtimeSpec.putCapability(
"tracing",
CamelCapability.forArtifact(
"org.apache.camel.quarkus", "camel-quarkus-opentracing"));
runtimeSpec.putCapability(
"master",
CamelCapability.forArtifact(
"org.apache.camel.k", "camel-k-master"));
CamelCatalogSpec.Builder catalogSpec = new CamelCatalogSpec.Builder()
.runtime(runtimeSpec.build());
StreamSupport.stream(ServiceLoader.load(CatalogProcessor.class).spliterator(), false)
.sorted(Comparator.comparingInt(CatalogProcessor::getOrder))
.filter(p -> p.accepts(catalog))
.forEach(p -> p.process(project, catalog, catalogSpec));
ObjectMeta.Builder metadata = new ObjectMeta.Builder()
.name(catalogName)
.putLabels("app", "camel-k")
.putLabels("camel.apache.org/catalog.version", catalog.getCatalogVersion())
.putLabels("camel.apache.org/catalog.loader.version", catalog.getLoadedVersion())
.putLabels("camel.apache.org/runtime.version", runtimeVersion);
CamelCatalog cr = new CamelCatalog.Builder()
.metadata(metadata.build())
.spec(catalogSpec.build())
.build();
//
// apiVersion: camel.apache.org/v1
// kind: CamelCatalog
// metadata:
// name: catalog-x.y.z-main
// labels:
// app: "camel-k"
// camel.apache.org/catalog.version: x.y.x
// camel.apache.org/catalog.loader.version: x.y.z
// camel.apache.org/runtime.version: x.y.x
// camel.apache.org/runtime.provider: main
// spec:
// version:
// runtimeVersion:
// status:
// artifacts:
//
try (Writer writer = Files.newBufferedWriter(output, StandardCharsets.UTF_8)) {
YAMLFactory factory = new YAMLFactory()
.configure(YAMLGenerator.Feature.MINIMIZE_QUOTES, true)
.configure(YAMLGenerator.Feature.ALWAYS_QUOTE_NUMBERS_AS_STRINGS, true)
.configure(YAMLGenerator.Feature.USE_NATIVE_TYPE_ID, false)
.configure(YAMLGenerator.Feature.WRITE_DOC_START_MARKER, false);
// write license header
writer.write(
GenerateSupport.getResourceAsString("/catalog-license.txt")
);
getLog().info("Writing catalog file to: " + output);
// write catalog data
ObjectMapper mapper = new ObjectMapper(factory);
mapper.registerModule(new Jdk8Module());
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
mapper.writeValue(writer, cr);
}
} catch (IOException e) {
throw new MojoExecutionException("Exception while generating catalog", e);
}
}
}