| 1 | /*++ |
| 2 | |
| 3 | Copyright (c) Microsoft. All rights reserved. |
| 4 | |
| 5 | Module Name: |
| 6 | |
| 7 | VolumeService.cpp |
| 8 | |
| 9 | Abstract: |
| 10 | |
| 11 | This file contains the VolumeService implementation |
| 12 | |
| 13 | --*/ |
| 14 | #include "VolumeService.h" |
| 15 | #include "WarningCallback.h" |
| 16 | #include <wslutil.h> |
| 17 | #include <wslc.h> |
| 18 | |
| 19 | using namespace wsl::shared; |
| 20 | using namespace wsl::shared::string; |
| 21 | using namespace wsl::windows::common::wslutil; |
| 22 | |
| 23 | namespace wsl::windows::wslc::services { |
| 24 | |
| 25 | WSLCVolumeInformation VolumeService::Create(models::Session& session, const models::CreateVolumeOptions& createOptions) |
| 26 | { |
| 27 | WSLCVolumeOptions options{}; |
| 28 | options.Name = createOptions.Name.c_str(); |
| 29 | if (createOptions.Driver.has_value()) |
| 30 | { |
| 31 | options.Driver = createOptions.Driver->c_str(); |
| 32 | } |
| 33 | |
| 34 | // Set driver options |
| 35 | std::vector<KeyValuePair> driverOpts; |
| 36 | for (const auto& option : createOptions.DriverOpts) |
| 37 | { |
| 38 | driverOpts.push_back({.Key = option.first.c_str(), .Value = option.second.c_str()}); |
| 39 | } |
| 40 | |
| 41 | // Set labels |
| 42 | std::vector<KeyValuePair> labels; |
| 43 | for (const auto& label : createOptions.Labels) |
| 44 | { |
| 45 | labels.push_back({.Key = label.first.c_str(), .Value = label.second.c_str()}); |
| 46 | } |
| 47 | |
| 48 | options.DriverOpts = driverOpts.data(); |
| 49 | options.DriverOptsCount = static_cast<ULONG>(driverOpts.size()); |
| 50 | options.Labels = labels.data(); |
| 51 | options.LabelsCount = static_cast<ULONG>(labels.size()); |
| 52 | |
| 53 | WSLCVolumeInformation info{}; |
| 54 | THROW_IF_FAILED(session.Get()->CreateVolume(&options, &info)); |
| 55 | return info; |
| 56 | } |
| 57 | |
| 58 | void VolumeService::Delete(models::Session& session, const std::string& name) |
| 59 | { |
| 60 | THROW_IF_FAILED(session.Get()->DeleteVolume(name.c_str())); |
| 61 | } |
| 62 | |
| 63 | std::vector<wsl::windows::common::wslc_schema::VolumeListEntry> VolumeService::List( |
| 64 | models::Session& session, const std::vector<std::pair<std::string, std::string>>& filters) |
| 65 | { |
| 66 | std::vector<WSLCFilter> filterEntries; |
| 67 | filterEntries.reserve(filters.size()); |
| 68 | for (const auto& [key, value] : filters) |
| 69 | { |
| 70 | filterEntries.push_back({.Key = key.c_str(), .Value = value.c_str()}); |
| 71 | } |
| 72 | |
| 73 | wil::unique_cotaskmem_ansistring output; |
| 74 | THROW_IF_FAILED(session.Get()->ListVolumes( |
| 75 | filterEntries.empty() ? nullptr : filterEntries.data(), static_cast<ULONG>(filterEntries.size()), &output)); |
| 76 | |
| 77 | return FromJson<std::vector<wsl::windows::common::wslc_schema::VolumeListEntry>>(output.get()); |
| 78 | } |
| 79 | |
| 80 | wsl::windows::common::wslc_schema::InspectVolume VolumeService::Inspect(models::Session& session, const std::string& name) |
| 81 | { |
| 82 | wil::unique_cotaskmem_ansistring output; |
| 83 | THROW_IF_FAILED(session.Get()->InspectVolume(name.c_str(), &output)); |
| 84 | return FromJson<wsl::windows::common::wslc_schema::InspectVolume>(output.get()); |
| 85 | } |
| 86 | |
| 87 | models::PruneVolumesResult VolumeService::Prune( |
| 88 | Terminal& terminal, models::Session& session, bool all, const std::vector<std::pair<std::string, std::string>>& filters) |
| 89 | { |
| 90 | WarningCallback warningCallback(terminal); |
| 91 | const bool hasExplicitAll = std::any_of(filters.begin(), filters.end(), [](const auto& f) { return f.first == "all"; }); |
| 92 | |
| 93 | std::vector<WSLCFilter> filterEntries; |
| 94 | filterEntries.reserve(filters.size() + ((all && !hasExplicitAll) ? 1 : 0)); |
| 95 | if (all && !hasExplicitAll) |
| 96 | { |
| 97 | filterEntries.push_back({.Key = "all", .Value = "true"}); |
| 98 | } |
| 99 | |
| 100 | for (const auto& [key, value] : filters) |
| 101 | { |
| 102 | filterEntries.push_back({.Key = key.c_str(), .Value = value.c_str()}); |
| 103 | } |
| 104 | |
| 105 | wil::unique_cotaskmem_array_ptr<WSLCVolumeName> volumes; |
| 106 | ULONGLONG spaceReclaimed = 0; |
| 107 | THROW_IF_FAILED(session.Get()->PruneVolumes( |
| 108 | filterEntries.empty() ? nullptr : filterEntries.data(), |
| 109 | static_cast<ULONG>(filterEntries.size()), |
| 110 | &warningCallback, |
| 111 | &volumes, |
| 112 | volumes.size_address<ULONG>(), |
| 113 | &spaceReclaimed)); |
| 114 | |
| 115 | models::PruneVolumesResult result; |
| 116 | result.SpaceReclaimed = spaceReclaimed; |
| 117 | result.PrunedVolumes.reserve(volumes.size()); |
| 118 | for (auto ptr = volumes.get(), end = volumes.get() + volumes.size(); ptr != end; ++ptr) |
| 119 | { |
| 120 | result.PrunedVolumes.emplace_back(*ptr); |
| 121 | } |
| 122 | |
| 123 | return result; |
| 124 | } |
| 125 | } // namespace wsl::windows::wslc::services |