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/*
* SonarQube
* Copyright (C) 2009-2024 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.scanner.bootstrap;
import com.google.gson.Gson;
import java.util.Map;
import java.util.stream.Stream;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.LoggerFactory;
public class EnvironmentConfig {
private static final org.slf4j.Logger LOG = LoggerFactory.getLogger(EnvironmentConfig.class);
private static final String SONAR_SCANNER_JSON_PARAMS = "SONAR_SCANNER_JSON_PARAMS";
private static final String SONARQUBE_SCANNER_PARAMS = "SONARQUBE_SCANNER_PARAMS";
private static final String GENERIC_ENV_PREFIX = "SONAR_SCANNER_";
private EnvironmentConfig() {
// only static methods
}
public static void processEnvVariables(Map<String, String> inputProperties) {
processEnvVariables(inputProperties, System.getenv());
}
static void processEnvVariables(Map<String, String> inputProperties, Map<String, String> env) {
env.forEach((key, value) -> {
if (!key.equals(SONAR_SCANNER_JSON_PARAMS) && key.startsWith(GENERIC_ENV_PREFIX)) {
processEnvVariable(key, value, inputProperties);
}
});
var jsonParams = env.get(SONAR_SCANNER_JSON_PARAMS);
var oldJsonParams = env.get(SONARQUBE_SCANNER_PARAMS);
if (jsonParams != null) {
if (oldJsonParams != null && !oldJsonParams.equals(jsonParams)) {
LOG.warn("Ignoring environment variable '{}' because '{}' is set", SONARQUBE_SCANNER_PARAMS, SONAR_SCANNER_JSON_PARAMS);
}
parseJsonPropertiesFromEnv(jsonParams, inputProperties, SONAR_SCANNER_JSON_PARAMS);
} else if (oldJsonParams != null) {
parseJsonPropertiesFromEnv(oldJsonParams, inputProperties, SONARQUBE_SCANNER_PARAMS);
}
}
private static void parseJsonPropertiesFromEnv(String jsonParams, Map<String, String> inputProperties, String envVariableName) {
try {
var jsonProperties = new Gson().<Map<String, String>>fromJson(jsonParams, Map.class);
if (jsonProperties != null) {
jsonProperties.forEach((key, value) -> {
if (inputProperties.containsKey(key)) {
if (!inputProperties.get(key).equals(value)) {
LOG.warn("Ignoring property '{}' from env variable '{}' because it is already defined", key, envVariableName);
}
} else {
inputProperties.put(key, value);
}
});
}
} catch (Exception e) {
throw new IllegalArgumentException("Failed to parse JSON properties from environment variable '" + envVariableName + "'", e);
}
}
private static void processEnvVariable(String key, String value, Map<String, String> inputProperties) {
var suffix = key.substring(GENERIC_ENV_PREFIX.length());
if (suffix.isEmpty()) {
return;
}
var toCamelCase = Stream.of(suffix.split("_"))
.map(String::toLowerCase)
.reduce((a, b) -> a + StringUtils.capitalize(b)).orElseThrow();
var propKey = "sonar.scanner." + toCamelCase;
if (inputProperties.containsKey(propKey)) {
if (!inputProperties.get(propKey).equals(value)) {
LOG.warn("Ignoring environment variable '{}' because it is already defined in the properties", key);
}
} else {
inputProperties.put(propKey, value);
}
}
}
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