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/*
* SonarQube
* Copyright (C) 2009-2017 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.server.plugins.edition;
import com.google.common.base.Optional;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Semaphore;
import java.util.stream.Collectors;
import org.sonar.api.utils.log.Logger;
import org.sonar.api.utils.log.Loggers;
import org.sonar.core.platform.PluginInfo;
import org.sonar.server.edition.License;
import org.sonar.server.edition.MutableEditionManagementState;
import org.sonar.server.plugins.ServerPluginRepository;
import org.sonar.server.plugins.UpdateCenterMatrixFactory;
import org.sonar.updatecenter.common.UpdateCenter;
public class EditionInstaller {
private static final Logger LOG = Loggers.get(EditionInstaller.class);
private final Semaphore semaphore = new Semaphore(1);
private final EditionInstallerExecutor executor;
private final EditionPluginDownloader editionPluginDownloader;
private final EditionPluginUninstaller editionPluginUninstaller;
private final ServerPluginRepository pluginRepository;
private final UpdateCenterMatrixFactory updateCenterMatrixFactory;
private final MutableEditionManagementState editionManagementState;
public EditionInstaller(EditionPluginDownloader editionDownloader, EditionPluginUninstaller editionPluginUninstaller,
ServerPluginRepository pluginRepository, EditionInstallerExecutor executor, UpdateCenterMatrixFactory updateCenterMatrixFactory,
MutableEditionManagementState editionManagementState) {
this.editionPluginDownloader = editionDownloader;
this.editionPluginUninstaller = editionPluginUninstaller;
this.pluginRepository = pluginRepository;
this.executor = executor;
this.updateCenterMatrixFactory = updateCenterMatrixFactory;
this.editionManagementState = editionManagementState;
}
/**
* Refreshes the update center, and submits in a executor a task to download all the needed plugins (asynchronously).
* If the update center is disabled or if we are offline, the task is not submitted.
*
* @throws IllegalStateException if an installation is already in progress
*/
public void install(License newLicense) {
if (semaphore.tryAcquire()) {
try {
Optional updateCenter = updateCenterMatrixFactory.getUpdateCenter(true);
if (!updateCenter.isPresent()) {
LOG.info("Installation of edition '{}' needs to be done manually", newLicense.getEditionKey());
editionManagementState.startManualInstall(newLicense);
return;
}
editionManagementState.startAutomaticInstall(newLicense);
executor.execute(() -> asyncInstall(newLicense, updateCenter.get()));
} catch (RuntimeException e) {
semaphore.release();
throw e;
}
} else {
throw new IllegalStateException("Another installation of an edition is already running");
}
}
public void uninstall() {
Map pluginInfosByKeys = pluginRepository.getPluginInfosByKeys();
Set pluginsToRemove = pluginsToRemove(Collections.emptySet(), pluginInfosByKeys.values());
uninstallPlugins(pluginsToRemove);
}
/**
* Check if the update center is disabled or unreachable. It uses the cached status (it doesn't refresh),
* to be a cost-free check.
*/
public boolean isOffline() {
return !updateCenterMatrixFactory.getUpdateCenter(false).isPresent();
}
public boolean requiresInstallationChange(Set editionPluginKeys) {
Map pluginInfosByKeys = pluginRepository.getPluginInfosByKeys();
return !pluginsToInstall(editionPluginKeys, pluginInfosByKeys.keySet()).isEmpty()
|| !pluginsToRemove(editionPluginKeys, pluginInfosByKeys.values()).isEmpty();
}
private void asyncInstall(License newLicense, UpdateCenter updateCenter) {
try {
Set editionPluginKeys = newLicense.getPluginKeys();
Map pluginInfosByKeys = pluginRepository.getPluginInfosByKeys();
Set pluginsToRemove = pluginsToRemove(editionPluginKeys, pluginInfosByKeys.values());
Set pluginsToInstall = pluginsToInstall(editionPluginKeys, pluginInfosByKeys.keySet());
LOG.info("Installing edition '{}', download: {}, remove: {}",
newLicense.getEditionKey(), pluginsToInstall, pluginsToRemove);
editionPluginDownloader.downloadEditionPlugins(pluginsToInstall, updateCenter);
uninstallPlugins(pluginsToRemove);
editionManagementState.automaticInstallReady();
} catch (Throwable t) {
LOG.error("Failed to install edition {} with plugins {}", newLicense.getEditionKey(), newLicense.getPluginKeys(), t);
editionManagementState.installFailed(t.getMessage());
} finally {
semaphore.release();
}
}
private void uninstallPlugins(Set pluginsToRemove) {
pluginsToRemove.stream().forEach(editionPluginUninstaller::uninstall);
}
private static Set pluginsToInstall(Set editionPluginKeys, Set installedPluginKeys) {
return editionPluginKeys.stream()
.filter(p -> !installedPluginKeys.contains(p))
.collect(Collectors.toSet());
}
private static Set pluginsToRemove(Set editionPluginKeys, Collection installedPluginInfos) {
Set installedCommercialPluginKeys = installedPluginInfos.stream()
.filter(EditionBundledPlugins::isEditionBundled)
.map(PluginInfo::getKey)
.collect(Collectors.toSet());
return installedCommercialPluginKeys.stream()
.filter(p -> !editionPluginKeys.contains(p))
.collect(Collectors.toSet());
}
}
