1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <map> 20 #include <mutex> 21 #include <optional> 22 #include <string> 23 24 #include <fruit/fruit.h> 25 26 #include "cvd_server.pb.h" 27 28 #include "common/libs/fs/shared_fd.h" 29 #include "common/libs/utils/result.h" 30 #include "host/commands/cvd/instance_lock.h" 31 32 namespace cuttlefish { 33 34 constexpr char kStatusBin[] = "cvd_internal_status"; 35 constexpr char kStopBin[] = "cvd_internal_stop"; 36 37 class InstanceManager { 38 public: 39 using InstanceGroupDir = std::string; 40 struct InstanceGroupInfo { 41 std::string host_binaries_dir; 42 std::set<int> instances; 43 }; 44 45 INJECT(InstanceManager(InstanceLockFileManager&)); 46 47 bool HasInstanceGroups() const; 48 void SetInstanceGroup(const InstanceGroupDir&, const InstanceGroupInfo&); 49 void RemoveInstanceGroup(const InstanceGroupDir&); 50 Result<InstanceGroupInfo> GetInstanceGroup(const InstanceGroupDir&) const; 51 52 cvd::Status CvdClear(const SharedFD& out, const SharedFD& err); 53 cvd::Status CvdFleet(const SharedFD& out, const std::string& envconfig) const; 54 55 private: 56 InstanceLockFileManager& lock_manager_; 57 58 mutable std::mutex instance_groups_mutex_; 59 std::map<InstanceGroupDir, InstanceGroupInfo> instance_groups_; 60 }; 61 62 std::optional<std::string> GetCuttlefishConfigPath( 63 const std::string& assembly_dir); 64 65 } // namespace cuttlefish 66