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/*
* ===============================LICENSE_START======================================
* dcae-analytics
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============================LICENSE_END===========================================
*/
package org.openecomp.dcae.apod.analytics.it.module;
import com.google.inject.Binder;
import com.google.inject.Module;
import com.google.inject.name.Names;
import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
import org.openecomp.dcae.apod.analytics.it.dmaap.DMaaPMRCreator;
import org.openecomp.dcae.apod.analytics.it.dmaap.DMaaPMRCreatorImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Properties;
/**
* @author Rajiv Singla . Creation Date: 2/1/2017.
*/
public class IntegrationTestModule implements Module {
private static final Logger LOG = LoggerFactory.getLogger(IntegrationTestModule.class);
public static final String ANALYTICS_SYSTEM_VARIABLE_KEY_NAME = "analytics.it.env";
public static final String DEFAULT_ENVIRONMENT = "dev";
public static final String ENVIRONMENT_PROPERTIES_FILE_LOCATION = "env";
@Override
public void configure(Binder binder) {
final Properties envProperties = loadPropertiesFile();
Names.bindProperties(binder, envProperties);
binder.bind(DMaaPMRCreator.class).to(DMaaPMRCreatorImpl.class);
}
/**
* Load environment specific properties file
*
* @return environment properties
*/
private Properties loadPropertiesFile() {
final String currentEnvironment = getCurrentEnvironment().toLowerCase();
final String envPropertiesFileName = currentEnvironment + ".properties";
final Properties envProperties = new Properties();
final String fileLocation = ENVIRONMENT_PROPERTIES_FILE_LOCATION + "/" + envPropertiesFileName;
LOG.info("===>>> EFFECTIVE ENV: {}, EFFECTIVE PROPERTIES FILE: {} <<<====", currentEnvironment, fileLocation);
try {
final InputStream propertiesFileInputStream =
IntegrationTestModule.class.getClassLoader().getResourceAsStream(fileLocation);
envProperties.load(propertiesFileInputStream);
} catch (FileNotFoundException e) {
final String errorMessage = String.format("Unable to find env properties file: %s.", fileLocation);
throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
} catch (IOException e) {
final String errorMessage = String.format("I/O Exception during loading env properties file: %s",
fileLocation);
throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
}
final Properties systemProperties = System.getProperties();
for (Object envProperty : envProperties.keySet()) {
final String systemPropertyValue = systemProperties.getProperty(envProperty.toString());
if (systemPropertyValue != null) {
LOG.info("Overriding System property name: {} with env property value: {}",
envProperty.toString(), systemPropertyValue);
envProperties.setProperty(envProperty.toString(), systemPropertyValue);
}
}
LOG.info("Printing Effective Environment Properties =============== >>>");
for (Map.Entry<Object, Object> envPropertyEntry : envProperties.entrySet()) {
LOG.info("{}={}", envPropertyEntry.getKey(), envPropertyEntry.getValue());
}
return envProperties;
}
private static String getCurrentEnvironment() {
// First look in environment variables
LOG.info("Looking for IT variable name: {} in Environment variables", ANALYTICS_SYSTEM_VARIABLE_KEY_NAME);
final String itEnvironmentVariable = System.getenv(ANALYTICS_SYSTEM_VARIABLE_KEY_NAME);
if (itEnvironmentVariable != null) {
LOG.info("Found value in Environment variables: {} for IT Environment variable", itEnvironmentVariable);
return itEnvironmentVariable;
} else {
LOG.info("Unable to find IT variable name: {} in Environment variable", ANALYTICS_SYSTEM_VARIABLE_KEY_NAME);
}
// Second look inside system properties
LOG.info("Looking for IT variable name: {} in System variables", ANALYTICS_SYSTEM_VARIABLE_KEY_NAME);
final String itSystemProperty = System.getProperty(ANALYTICS_SYSTEM_VARIABLE_KEY_NAME);
if (itSystemProperty != null) {
LOG.info("Found value for System variables: {} in System variable", itSystemProperty);
return itSystemProperty;
} else {
LOG.info("Unable to find IT variable name: {} in System variable", ANALYTICS_SYSTEM_VARIABLE_KEY_NAME);
}
// return default enviroment
LOG.warn("Unable to find IT environment variable. Choosing default environment: {}", DEFAULT_ENVIRONMENT);
return DEFAULT_ENVIRONMENT;
}
}
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