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com.google.gerrit.server.schema.AllProjectsCreator Maven / Gradle / Ivy
// 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 static com.google.common.base.Preconditions.checkArgument;
import static com.google.gerrit.reviewdb.client.RefNames.REFS_SEQUENCES;
import static com.google.gerrit.server.group.SystemGroupBackend.ANONYMOUS_USERS;
import static com.google.gerrit.server.group.SystemGroupBackend.PROJECT_OWNERS;
import static com.google.gerrit.server.group.SystemGroupBackend.REGISTERED_USERS;
import static com.google.gerrit.server.schema.AclUtil.grant;
import static com.google.gerrit.server.schema.AclUtil.rule;
import com.google.common.base.MoreObjects;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.gerrit.common.Version;
import com.google.gerrit.common.data.AccessSection;
import com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.common.data.GroupReference;
import com.google.gerrit.common.data.LabelType;
import com.google.gerrit.common.data.LabelValue;
import com.google.gerrit.common.data.Permission;
import com.google.gerrit.common.data.PermissionRule;
import com.google.gerrit.common.data.PermissionRule.Action;
import com.google.gerrit.extensions.client.InheritableBoolean;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.reviewdb.client.RefNames;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.Sequences;
import com.google.gerrit.server.config.AllProjectsName;
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.gerrit.server.group.SystemGroupBackend;
import com.google.gerrit.server.notedb.NotesMigration;
import com.google.gerrit.server.notedb.RepoSequence;
import com.google.inject.Inject;
import java.io.IOException;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.lib.BatchRefUpdate;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.NullProgressMonitor;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.transport.ReceiveCommand;
/** Creates the {@code All-Projects} repository and initial ACLs. */
public class AllProjectsCreator {
private final GitRepositoryManager mgr;
private final AllProjectsName allProjectsName;
private final PersonIdent serverUser;
private final NotesMigration notesMigration;
private String message;
private int firstChangeId = ReviewDb.FIRST_CHANGE_ID;
private GroupReference admin;
private GroupReference batch;
private GroupReference anonymous;
private GroupReference registered;
private GroupReference owners;
@Inject
AllProjectsCreator(
GitRepositoryManager mgr,
AllProjectsName allProjectsName,
SystemGroupBackend systemGroupBackend,
@GerritPersonIdent PersonIdent serverUser,
NotesMigration notesMigration) {
this.mgr = mgr;
this.allProjectsName = allProjectsName;
this.serverUser = serverUser;
this.notesMigration = notesMigration;
this.anonymous = systemGroupBackend.getGroup(ANONYMOUS_USERS);
this.registered = systemGroupBackend.getGroup(REGISTERED_USERS);
this.owners = systemGroupBackend.getGroup(PROJECT_OWNERS);
}
public AllProjectsCreator setAdministrators(GroupReference admin) {
this.admin = admin;
return this;
}
public AllProjectsCreator setBatchUsers(GroupReference batch) {
this.batch = batch;
return this;
}
public AllProjectsCreator setCommitMessage(String message) {
this.message = message;
return this;
}
public AllProjectsCreator setFirstChangeIdForNoteDb(int id) {
checkArgument(id > 0, "id must be positive: %s", id);
firstChangeId = id;
return this;
}
public void create() throws IOException, ConfigInvalidException {
try (Repository git = mgr.openRepository(allProjectsName)) {
initAllProjects(git);
} catch (RepositoryNotFoundException notFound) {
// A repository may be missing if this project existed only to store
// inheritable permissions. For example 'All-Projects'.
try (Repository git = mgr.createRepository(allProjectsName)) {
initAllProjects(git);
RefUpdate u = git.updateRef(Constants.HEAD);
u.link(RefNames.REFS_CONFIG);
} catch (RepositoryNotFoundException err) {
String name = allProjectsName.get();
throw new IOException("Cannot create repository " + name, err);
}
}
}
private void initAllProjects(Repository git) throws IOException, ConfigInvalidException {
BatchRefUpdate bru = git.getRefDatabase().newBatchUpdate();
try (MetaDataUpdate md =
new MetaDataUpdate(GitReferenceUpdated.DISABLED, allProjectsName, git, bru)) {
md.getCommitBuilder().setAuthor(serverUser);
md.getCommitBuilder().setCommitter(serverUser);
md.setMessage(
MoreObjects.firstNonNull(
Strings.emptyToNull(message),
"Initialized Gerrit Code Review " + Version.getVersion()));
ProjectConfig config = ProjectConfig.read(md);
Project p = config.getProject();
p.setDescription("Access inherited by all other projects.");
p.setRequireChangeID(InheritableBoolean.TRUE);
p.setUseContentMerge(InheritableBoolean.TRUE);
p.setUseContributorAgreements(InheritableBoolean.FALSE);
p.setUseSignedOffBy(InheritableBoolean.FALSE);
p.setEnableSignedPush(InheritableBoolean.FALSE);
AccessSection cap = config.getAccessSection(AccessSection.GLOBAL_CAPABILITIES, true);
AccessSection all = config.getAccessSection(AccessSection.ALL, true);
AccessSection heads = config.getAccessSection(AccessSection.HEADS, true);
AccessSection tags = config.getAccessSection("refs/tags/*", true);
AccessSection meta = config.getAccessSection(RefNames.REFS_CONFIG, true);
AccessSection refsFor = config.getAccessSection("refs/for/*", true);
AccessSection magic = config.getAccessSection("refs/for/" + AccessSection.ALL, true);
grant(config, cap, GlobalCapability.ADMINISTRATE_SERVER, admin);
grant(config, all, Permission.READ, admin, anonymous);
grant(config, refsFor, Permission.ADD_PATCH_SET, registered);
if (batch != null) {
Permission priority = cap.getPermission(GlobalCapability.PRIORITY, true);
PermissionRule r = rule(config, batch);
r.setAction(Action.BATCH);
priority.add(r);
Permission stream = cap.getPermission(GlobalCapability.STREAM_EVENTS, true);
stream.add(rule(config, batch));
}
LabelType cr = initCodeReviewLabel(config);
grant(config, heads, cr, -1, 1, registered);
grant(config, heads, cr, -2, 2, admin, owners);
grant(config, heads, Permission.CREATE, admin, owners);
grant(config, heads, Permission.PUSH, admin, owners);
grant(config, heads, Permission.SUBMIT, admin, owners);
grant(config, heads, Permission.FORGE_AUTHOR, registered);
grant(config, heads, Permission.FORGE_COMMITTER, admin, owners);
grant(config, heads, Permission.EDIT_TOPIC_NAME, true, admin, owners);
grant(config, tags, Permission.CREATE, admin, owners);
grant(config, tags, Permission.CREATE_TAG, admin, owners);
grant(config, tags, Permission.CREATE_SIGNED_TAG, admin, owners);
grant(config, magic, Permission.PUSH, registered);
grant(config, magic, Permission.PUSH_MERGE, registered);
meta.getPermission(Permission.READ, true).setExclusiveGroup(true);
grant(config, meta, Permission.READ, admin, owners);
grant(config, meta, cr, -2, 2, admin, owners);
grant(config, meta, Permission.CREATE, admin, owners);
grant(config, meta, Permission.PUSH, admin, owners);
grant(config, meta, Permission.SUBMIT, admin, owners);
config.commitToNewRef(md, RefNames.REFS_CONFIG);
initSequences(git, bru);
execute(git, bru);
}
}
public static LabelType initCodeReviewLabel(ProjectConfig c) {
LabelType type =
new LabelType(
"Code-Review",
ImmutableList.of(
new LabelValue((short) 2, "Looks good to me, approved"),
new LabelValue((short) 1, "Looks good to me, but someone else must approve"),
new LabelValue((short) 0, "No score"),
new LabelValue((short) -1, "I would prefer this is not merged as is"),
new LabelValue((short) -2, "This shall not be merged")));
type.setCopyMinScore(true);
type.setCopyAllScoresOnTrivialRebase(true);
c.getLabelSections().put(type.getName(), type);
return type;
}
private void initSequences(Repository git, BatchRefUpdate bru) throws IOException {
if (notesMigration.readChangeSequence()
&& git.exactRef(REFS_SEQUENCES + Sequences.CHANGES) == null) {
// Can't easily reuse the inserter from MetaDataUpdate, but this shouldn't slow down site
// initialization unduly.
try (ObjectInserter ins = git.newObjectInserter()) {
bru.addCommand(RepoSequence.storeNew(ins, Sequences.CHANGES, firstChangeId));
ins.flush();
}
}
}
private void execute(Repository git, BatchRefUpdate bru) throws IOException {
try (RevWalk rw = new RevWalk(git)) {
bru.execute(rw, NullProgressMonitor.INSTANCE);
}
for (ReceiveCommand cmd : bru.getCommands()) {
if (cmd.getResult() != ReceiveCommand.Result.OK) {
throw new IOException("Failed to initialize " + allProjectsName + " refs:\n" + bru);
}
}
}
}
