blob: e829da20481d332af32b835b435467dd75f5eec7 [file] [log] [blame]
// Copyright 2014 The Bazel 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 com.google.devtools.build.lib.bazel.rules;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.buildtool.BuildRequest;
import com.google.devtools.build.lib.exec.ExecutorBuilder;
import com.google.devtools.build.lib.rules.android.WriteAdbArgsActionContext;
import com.google.devtools.build.lib.runtime.BlazeModule;
import com.google.devtools.build.lib.runtime.Command;
import com.google.devtools.build.lib.runtime.CommandEnvironment;
import com.google.devtools.common.options.Converters.AssignmentConverter;
import com.google.devtools.common.options.Option;
import com.google.devtools.common.options.OptionDocumentationCategory;
import com.google.devtools.common.options.OptionEffectTag;
import com.google.devtools.common.options.OptionsBase;
import java.util.List;
import java.util.Map;
/** Module which registers the strategy options for Bazel. */
public class BazelStrategyModule extends BlazeModule {
/**
* Execution options affecting how we execute the build actions (but not their semantics).
*/
public static class BazelExecutionOptions extends OptionsBase {
@Option(
name = "spawn_strategy",
defaultValue = "",
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
help =
"Specify how spawn actions are executed by default. "
+ "'standalone' means run all of them locally without any kind of sandboxing. "
+ "'sandboxed' means to run them in a sandboxed environment with limited privileges "
+ "(details depend on platform support)."
)
public String spawnStrategy;
@Option(
name = "genrule_strategy",
defaultValue = "",
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
help =
"Specify how to execute genrules. "
+ "'standalone' means run all of them locally. "
+ "'sandboxed' means run them in namespaces based sandbox (available only on Linux)"
)
public String genruleStrategy;
@Option(
name = "strategy",
allowMultiple = true,
converter = AssignmentConverter.class,
defaultValue = "",
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
help =
"Specify how to distribute compilation of other spawn actions. "
+ "Example: 'Javac=local' means to spawn Java compilation locally. "
+ "'JavaIjar=sandboxed' means to spawn Java Ijar actions in a sandbox. "
)
public List<Map.Entry<String, String>> strategy;
}
@Override
public Iterable<Class<? extends OptionsBase>> getCommandOptions(Command command) {
return "build".equals(command.name())
? ImmutableList.<Class<? extends OptionsBase>>of(BazelExecutionOptions.class)
: ImmutableList.<Class<? extends OptionsBase>>of();
}
@Override
public void executorInit(CommandEnvironment env, BuildRequest request, ExecutorBuilder builder) {
builder.addActionContext(new WriteAdbArgsActionContext(env.getClientEnv().get("HOME")));
BazelExecutionOptions options = env.getOptions().getOptions(BazelExecutionOptions.class);
builder.addActionContextConsumer(new BazelActionContextConsumer(options));
}
}