io.gravitee.node.container.spring.env.PropertiesConfiguration Maven / Gradle / Ivy
/**
* Copyright (C) 2015 The Gravitee team (http://gravitee.io)
*
* Licensed 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 io.gravitee.node.container.spring.env;
import io.gravitee.node.api.secrets.resolver.PropertyResolverFactoriesLoader;
import java.io.IOException;
import java.util.List;
import java.util.Properties;
import java.util.stream.Stream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.FileSystemResource;
/**
* @author David BRASSELY (david.brassely at graviteesource.com)
* @author GraviteeSource Team
*/
@Configuration
public class PropertiesConfiguration {
private static final Logger LOGGER = LoggerFactory.getLogger(PropertiesConfiguration.class);
public static final String GRAVITEE_CONFIGURATION = "gravitee.conf";
@Bean(name = "graviteeProperties")
public Properties graviteeProperties() throws IOException {
LOGGER.info("Loading Gravitee configuration.");
YamlPropertiesFactoryBean yaml = new YamlPropertiesFactoryBean();
String yamlConfigurations = System.getProperty(GRAVITEE_CONFIGURATION);
if (yamlConfigurations == null) {
throw new IllegalArgumentException(GRAVITEE_CONFIGURATION + " must be set");
}
List yamlResources = Stream.of(yamlConfigurations.split(",")).map(FileSystemResource::new).toList();
boolean first = true;
for (FileSystemResource yamlResource : yamlResources) {
final String action;
if (first) {
action = "loaded";
first = false;
} else {
action = "overridden";
}
LOGGER.info("\tGravitee configuration {} from {}", action, yamlResource.getURL().getPath());
}
yaml.setResources(yamlResources.toArray(new FileSystemResource[] {}));
Properties properties = yaml.getObject();
LOGGER.info("Loading Gravitee configuration. DONE");
return properties;
}
@Bean
public PropertyResolverFactoriesLoader propertyResolverFactoriesLoader() {
return new PropertyResolverFactoriesLoader();
}
}