start.h

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/*
 * Copyright (C) 2023 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.
 */
 
#pragma once
 
#include <optional>
#include <string>
 
#include "cuttlefish/flag_parser/flag.h"
#include "cuttlefish/host/commands/cvd/cli/commands/command_handler.h"
#include "cuttlefish/host/commands/cvd/instances/instance_manager.h"
#include "cuttlefish/host/commands/cvd/instances/local_instance_group.h"
#include "cuttlefish/host/commands/cvd/utils/subprocess_waiter.h"
#include "cuttlefish/process/command.h"
 
namespace cuttlefish {
 
class CvdStartCommandHandler : public CvdCommandHandler {
 public:
  CvdStartCommandHandler(InstanceManager& instance_manager);
 
  Result<void> Handle(const CommandRequest& request) override;
  std::vector<std::string> CmdList() const override;
  std::string SummaryHelp() const override {
    return "Start all Cuttlefish Instances in a group";
  }
  std::vector<HelpParagraph> Description() const override;
  Result<std::vector<Flag>> Flags(const CommandRequest&) override;
 
  bool RequiresDeviceExists() const override { return true; }
  bool RequiresHostConfiguration() const override { return true; }
 
 private:
  Result<void> LaunchSingleInstance(LocalInstance& instance,
                                    LocalInstanceGroup& group,
                                    const CommandRequest& request);
 
  Result<void> LaunchDevice(
      Command command, LocalInstanceGroup& group,
      const std::unordered_map<std::string, std::string>& envs,
      const CommandRequest& request);
 
  Result<void> LaunchDeviceInterruptible(
      Command command, LocalInstanceGroup& group,
      const std::unordered_map<std::string, std::string>& envs,
      const CommandRequest& request);
 
  // Flags handled by `cvd start` itself, not cvd_internal_start.
  std::vector<Flag> BuildOwnFlags();
 
  InstanceManager& instance_manager_;
  SubprocessWaiter subprocess_waiter_;
  struct {
    std::vector<std::string> host_substitutions;
    bool daemon;
    std::string print_group_format;
  } own_flags_;
};
 
}  // namespace cuttlefish