opendev/gerrit
Code Issues Proposed changes

Merge "Prefix start replication capability with plugin name"

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This commit is contained in:
Shawn Pearce
2013-08-12 21:35:49 +00:00
committed by Gerrit Code Review
parent 8f7a964af9 4e94ec20da
commit 61c3cf69f7
2 changed files with 160 additions and 1 deletions
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2
gerrit-server/src/main/java/com/google/gerrit/server/schema/SchemaVersion.java
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@@ -32,7 +32,7 @@ import java.util.List;
/** A version of the database schema. */
public abstract class SchemaVersion {
/** The current schema version. */
public static final Class<Schema_80> C = Schema_80.class;
public static final Class<Schema_81> C = Schema_81.class;
public static class Module extends AbstractModule {
@Override

159
gerrit-server/src/main/java/com/google/gerrit/server/schema/Schema_81.java Normal file
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@@ -0,0 +1,159 @@
// Copyright (C) 2013 The Android Open Source Project
//
// 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 com.google.gerrit.server.schema;
import com.google.gerrit.common.data.AccessSection;
import com.google.gerrit.common.data.Permission;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.config.AllProjectsName;
import com.google.gerrit.server.config.SitePaths;
import com.google.gerrit.server.extensions.events.GitReferenceUpdated;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.git.MetaDataUpdate;
import com.google.gerrit.server.git.ProjectConfig;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Repository;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.sql.SQLException;
public class Schema_81 extends SchemaVersion {
private final File pluginsDir;
private final GitRepositoryManager mgr;
private final AllProjectsName allProjects;
private final PersonIdent serverUser;
@Inject
Schema_81(Provider<Schema_80> prior, SitePaths sitePaths,
AllProjectsName allProjects, GitRepositoryManager mgr,
@GerritPersonIdent PersonIdent serverUser) {
super(prior);
this.pluginsDir = sitePaths.plugins_dir;
this.mgr = mgr;
this.allProjects = allProjects;
this.serverUser = serverUser;
}
@Override
protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException,
SQLException {
try {
migrateStartReplicationCapability(db, scanForReplicationPlugin());
} catch (RepositoryNotFoundException e) {
throw new OrmException(e);
} catch (SQLException e) {
throw new OrmException(e);
} catch (IOException e) {
throw new OrmException(e);
} catch (ConfigInvalidException e) {
throw new OrmException(e);
}
}
private File[] scanForReplicationPlugin() {
File[] matches = null;
if (pluginsDir != null && pluginsDir.exists()) {
matches = pluginsDir.listFiles(new FileFilter() {
@Override
public boolean accept(File pathname) {
String n = pathname.getName();
return (n.endsWith(".jar") || n.endsWith(".jar.disabled"))
&& pathname.isFile() && n.indexOf("replication") >= 0;
}
});
}
return matches;
}
private void migrateStartReplicationCapability(ReviewDb db, File[] matches)
throws SQLException, RepositoryNotFoundException, IOException,
ConfigInvalidException {
Description d = new Description();
if (matches == null || matches.length == 0) {
d.what = Description.Action.REMOVE;
} else {
d.what = Description.Action.RENAME;
d.prefix = nameOf(matches[0]);
}
migrateStartReplicationCapability(db, d);
}
private void migrateStartReplicationCapability(ReviewDb db, Description d)
throws SQLException, RepositoryNotFoundException, IOException,
ConfigInvalidException {
Repository git = mgr.openRepository(allProjects);
try {
MetaDataUpdate md =
new MetaDataUpdate(GitReferenceUpdated.DISABLED, allProjects, git);
md.getCommitBuilder().setAuthor(serverUser);
md.getCommitBuilder().setCommitter(serverUser);
ProjectConfig config = ProjectConfig.read(md);
AccessSection capabilities =
config.getAccessSection(AccessSection.GLOBAL_CAPABILITIES);
Permission startReplication =
capabilities.getPermission("startReplication");
if (startReplication == null) {
return;
}
String msg = null;
switch (d.what) {
case REMOVE:
capabilities.remove(startReplication);
msg = "Remove startReplication capability, plugin not installed\n";
break;
case RENAME:
capabilities.remove(startReplication);
Permission pluginStartReplication =
capabilities.getPermission(
String.format("%s-startReplication", d.prefix), true);
pluginStartReplication.setRules(startReplication.getRules());
msg = "Rename startReplication capability to match updated plugin\n";
break;
}
config.replace(capabilities);
md.setMessage(msg);
config.commit(md);
} finally {
git.close();
}
}
private static String nameOf(File jar) {
String name = jar.getName();
if (name.endsWith(".disabled")) {
name = name.substring(0, name.lastIndexOf('.'));
}
int ext = name.lastIndexOf('.');
return 0 < ext ? name.substring(0, ext) : name;
}
private static class Description {
private enum Action {
REMOVE, RENAME
}
Action what;
String prefix;
}
}