| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| #ifndef __POSIX_FILESYSTEM_ISOLATOR_HPP__ |
| #define __POSIX_FILESYSTEM_ISOLATOR_HPP__ |
| |
| #include <mesos/resources.hpp> |
| |
| #include "slave/flags.hpp" |
| |
| #include "slave/containerizer/mesos/isolator.hpp" |
| |
| #include "slave/volume_gid_manager/volume_gid_manager.hpp" |
| |
| namespace mesos { |
| namespace internal { |
| namespace slave { |
| |
| class PosixFilesystemIsolatorProcess : public MesosIsolatorProcess |
| { |
| public: |
| static Try<mesos::slave::Isolator*> create( |
| const Flags& flags, |
| VolumeGidManager* volumeGidManager); |
| |
| ~PosixFilesystemIsolatorProcess() override; |
| |
| process::Future<Nothing> recover( |
| const std::vector<mesos::slave::ContainerState>& states, |
| const hashset<ContainerID>& orphans) override; |
| |
| process::Future<Option<mesos::slave::ContainerLaunchInfo>> prepare( |
| const ContainerID& containerId, |
| const mesos::slave::ContainerConfig& containerConfig) override; |
| |
| process::Future<Nothing> update( |
| const ContainerID& containerId, |
| const Resources& resourceRequests, |
| const google::protobuf::Map< |
| std::string, Value::Scalar>& resourceLimits = {}) override; |
| |
| process::Future<Nothing> cleanup( |
| const ContainerID& containerId) override; |
| |
| protected: |
| PosixFilesystemIsolatorProcess( |
| const Flags& flags, |
| VolumeGidManager* volumeGidManager); |
| |
| const Flags flags; |
| VolumeGidManager* volumeGidManager; |
| |
| struct Info |
| { |
| explicit Info(const std::string& _directory) |
| : directory(_directory) {} |
| |
| const std::string directory; |
| |
| // Track resources so we can unlink unneeded persistent volumes. |
| Resources resources; |
| |
| std::vector<gid_t> gids; |
| }; |
| |
| hashmap<ContainerID, process::Owned<Info>> infos; |
| }; |
| |
| } // namespace slave { |
| } // namespace internal { |
| } // namespace mesos { |
| |
| #endif // __POSIX_FILESYSTEM_ISOLATOR_HPP__ |