1 /* 2 * Copyright (C) 2023 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 <functional> 20 #include <string> 21 22 #include "common/libs/utils/result.h" 23 #include "host/libs/config/cuttlefish_config.h" 24 25 namespace cuttlefish { 26 27 /* 28 * Copy recursively from src_dir_path to dest_dir_path as long as 29 * the predicate function returns true 30 */ 31 Result<void> CopyDirectoryRecursively( 32 const std::string& src_dir_path, const std::string& dest_dir_path, 33 const bool verify_dest_dir_empty = false, 34 std::function<bool(const std::string&)> predicate = [](const std::string&) { 35 return true; 36 }); 37 38 Result<Json::Value> CreateMetaInfo(const CuttlefishConfig& config, 39 const std::string& snapshot_path); 40 41 Result<std::string> InstanceGuestSnapshotPath(const Json::Value& meta_json, 42 const std::string& instance_id); 43 std::string SnapshotMetaJsonPath(const std::string& snapshot_path); 44 Result<Json::Value> LoadMetaJson(const std::string& snapshot_path); 45 46 Result<std::vector<std::string>> GuestSnapshotDirectories( 47 const std::string& snapshot_path); 48 49 inline constexpr const char kMetaInfoJsonFileName[] = "snapshot_meta_info.json"; 50 inline constexpr const char kGuestSnapshotField[] = "guest_snapshot"; 51 inline constexpr const char kSnapshotPathField[] = "snapshot_path"; 52 inline constexpr const char kCfHomeField[] = "HOME"; 53 inline constexpr const char kGuestSnapshotBase[] = "guest_vm"; 54 55 } // namespace cuttlefish 56