org.sonar.scanner.ci.vendors.Jenkins Maven / Gradle / Ivy
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Open source platform for continuous inspection of code quality
/*
* 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.ci.vendors;
import java.nio.file.Path;
import java.util.Optional;
import org.apache.commons.lang.StringUtils;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryBuilder;
import org.sonar.api.batch.fs.internal.DefaultInputProject;
import org.sonar.api.utils.System2;
import org.sonar.api.utils.log.Logger;
import org.sonar.api.utils.log.Loggers;
import org.sonar.scanner.ci.CiConfiguration;
import org.sonar.scanner.ci.CiConfigurationImpl;
import org.sonar.scanner.ci.CiVendor;
import static org.apache.commons.lang.StringUtils.isNotBlank;
public class Jenkins implements CiVendor {
private static final Logger LOG = Loggers.get(Jenkins.class);
private final System2 system;
private final DefaultInputProject inputProject;
public Jenkins(System2 system, DefaultInputProject inputProject) {
this.system = system;
this.inputProject = inputProject;
}
@Override
public String getName() {
return "Jenkins";
}
@Override
public boolean isDetected() {
// https://wiki.jenkins-ci.org/display/JENKINS/Building+a+software+project
// JENKINS_URL is not enough to identify Jenkins. It can be easily used on a non-Jenkins job.
return isNotBlank(system.envVariable("JENKINS_URL")) && isNotBlank(system.envVariable("EXECUTOR_NUMBER"));
}
@Override
public CiConfiguration loadConfiguration() {
// https://wiki.jenkins-ci.org/display/JENKINS/GitHub+pull+request+builder+plugin#GitHubpullrequestbuilderplugin-EnvironmentVariables
// https://wiki.jenkins-ci.org/display/JENKINS/Building+a+software+project
String revision = system.envVariable("ghprbActualCommit");
if (StringUtils.isNotBlank(revision)) {
return new CiConfigurationImpl(revision, getName());
}
revision = system.envVariable("GIT_COMMIT");
if (StringUtils.isNotBlank(revision)) {
if (StringUtils.isNotBlank(system.envVariable("CHANGE_ID"))) {
String jenkinsGitPrSha1 = getJenkinsGitPrSha1();
if (StringUtils.isNotBlank(jenkinsGitPrSha1)) {
return new CiConfigurationImpl(jenkinsGitPrSha1, getName());
}
}
return new CiConfigurationImpl(revision, getName());
}
revision = system.envVariable("SVN_COMMIT");
return new CiConfigurationImpl(revision, getName());
}
private String getJenkinsGitPrSha1() {
String gitBranch = system.envVariable("GIT_BRANCH");
if (StringUtils.isBlank(gitBranch)) {
return null;
}
Path baseDir = inputProject.getBaseDir();
RepositoryBuilder builder = new RepositoryBuilder()
.findGitDir(baseDir.toFile())
.setMustExist(true);
if (builder.getGitDir() == null) {
return null;
}
String refName = "refs/remotes/origin/" + gitBranch;
try (Repository repo = builder.build()) {
return Optional.ofNullable(repo.exactRef(refName))
.map(Ref::getObjectId)
.map(ObjectId::getName)
.orElse(null);
} catch (Exception e) {
LOG.debug("Couldn't find git sha1 in '{}': {}", refName, e.getMessage());
}
return null;
}
}
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