google-nomulus/java/google/registry/tools/server/KillAllEppResourcesAction.java
mountford 5127aeafb5 Enable authentication/authorization checks
The code to authenticate and authorize incoming requests (including via OAuth) has been in the system. This CL actually turns it on, since we are satisfied from logging information that it is not unjustly denying access.

Auth settings are also updated on a few commands missed earlier.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=152381820
2017-04-10 13:41:51 -04:00

116 lines
4.8 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// 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 google.registry.tools.server;
import static com.google.common.base.Preconditions.checkArgument;
import static google.registry.model.ofy.ObjectifyService.ofy;
import static google.registry.request.Action.Method.POST;
import static google.registry.util.PipelineUtils.createJobPath;
import com.google.appengine.tools.mapreduce.Mapper;
import com.google.common.collect.ImmutableList;
import com.googlecode.objectify.Key;
import com.googlecode.objectify.Work;
import google.registry.config.RegistryEnvironment;
import google.registry.mapreduce.MapreduceRunner;
import google.registry.mapreduce.inputs.EppResourceInputs;
import google.registry.model.EppResource;
import google.registry.model.domain.DomainApplication;
import google.registry.model.index.DomainApplicationIndex;
import google.registry.model.index.EppResourceIndex;
import google.registry.model.index.ForeignKeyIndex;
import google.registry.request.Action;
import google.registry.request.Response;
import javax.inject.Inject;
/**
* Deletes all {@link EppResource} objects in Datastore, including indices and descendants.
*
* <p>Because there are no auth settings in the {@link Action} annotation, this command can only be
* run internally, or by pretending to be internal by setting the X-AppEngine-QueueName header,
* which only admin users can do. That makes this command hard to use, which is appropriate, given
* the drastic consequences of accidental execution.
*/
@Action(path = "/_dr/task/killAllEppResources", method = POST)
public class KillAllEppResourcesAction implements Runnable {
@Inject MapreduceRunner mrRunner;
@Inject Response response;
@Inject KillAllEppResourcesAction() {}
@Override
public void run() {
checkArgument( // safety
RegistryEnvironment.get() == RegistryEnvironment.CRASH
|| RegistryEnvironment.get() == RegistryEnvironment.UNITTEST,
"DO NOT RUN ANYWHERE ELSE EXCEPT CRASH OR TESTS.");
response.sendJavaScriptRedirect(createJobPath(mrRunner
.setJobName("Delete all EppResources, children, and indices")
.setModuleName("tools")
.runMapreduce(
new KillAllEppResourcesMapper(),
new KillAllEntitiesReducer(),
ImmutableList.of(EppResourceInputs.createIndexInput()))));
}
static class KillAllEppResourcesMapper extends Mapper<EppResourceIndex, Key<?>, Key<?>> {
private static final long serialVersionUID = 8205309000002507407L;
/**
* Delete an {@link EppResourceIndex}, its referent, all descendants of each referent, and the
* {@link ForeignKeyIndex} or {@link DomainApplicationIndex} of the referent, as appropriate.
*
* <p>This will delete:
* <ul>
* <li>All {@link ForeignKeyIndex} types
* <li>{@link DomainApplicationIndex}
* <li>{@link EppResourceIndex}
* <li>All {@link EppResource} types
* <li>{@code HistoryEntry}
* <li>All {@code BillingEvent} types
* <li>All {@code PollMessage} types
* </ul>
*/
@Override
public void map(final EppResourceIndex eri) {
Key<EppResourceIndex> eriKey = Key.create(eri);
emitAndIncrementCounter(eriKey, eriKey);
Key<?> resourceKey = eri.getKey();
for (Key<Object> key : ofy().load().ancestor(resourceKey).keys()) {
emitAndIncrementCounter(resourceKey, key);
}
// Load in a transaction to make sure we don't get stale data (in case of host renames).
// TODO(b/27424173): A transaction is overkill. When we have memcache-skipping, use that.
EppResource resource = ofy().transactNewReadOnly(
new Work<EppResource>() {
@Override
public EppResource run() {
return ofy().load().key(eri.getKey()).now();
}});
// TODO(b/28247733): What about FKI's for renamed hosts?
Key<?> indexKey = resource instanceof DomainApplication
? DomainApplicationIndex.createKey((DomainApplication) resource)
: ForeignKeyIndex.createKey(resource);
emitAndIncrementCounter(indexKey, indexKey);
}
private void emitAndIncrementCounter(Key<?> ancestor, Key<?> child) {
emit(ancestor, child);
getContext().incrementCounter("entities emitted");
getContext().incrementCounter(String.format("%s emitted", child.getKind()));
}
}
}