text: // 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.
  
  #include "slave/containerizer/mesos/provisioner/docker/paths.hpp"
  
  #include <stout/path.hpp>
  
  using std::string;
  
  namespace mesos {
  namespace internal {
  namespace slave {
  namespace docker {
  namespace paths {
  
  string getStagingDir(const string& storeDir)
  {
    return path::join(storeDir, "staging");
  }
  
  
  string getStagingTempDir(const string& storeDir)
  {
    return path::join(getStagingDir(storeDir), "XXXXXX");
  }
  
  
  string getImageArchiveTarPath(
      const string& discoveryDir,
      const string& name)
  {
    return path::join(discoveryDir, name + ".tar");
  }
  
  
  string getImageArchiveRepositoriesPath(const string& archivePath)
  {
    return path::join(archivePath, "repositories");
  }
  
  
  string getImageArchiveLayerPath(
      const string& archivePath,
      const string& layerId)
  {
    return path::join(archivePath, layerId);
  }
  
  
  string getImageArchiveLayerManifestPath(
      const string& archivePath,
      const string& layerId)
  {
    return path::join(getImageArchiveLayerPath(archivePath, layerId), "json");
  }
  
  
  string getImageArchiveLayerTarPath(
      const string& archivePath,
      const string& layerId)
  {
    return path::join(
        getImageArchiveLayerPath(archivePath, layerId), "layer.tar");
  }
  
  
  string getImageArchiveLayerRootfsPath(
      const string& archivePath,
      const string& layerId)
  {
    return path::join(getImageArchiveLayerPath(archivePath, layerId), "rootfs");
  }
  
  
  string getImageLayerPath(
      const string& storeDir,
      const string& layerId)
  {
    return path::join(storeDir, "layers", layerId);
  }
  
  
  string getImageLayerManifestPath(
      const string& storeDir,
      const string& layerId)
  {
    return path::join(getImageLayerPath(storeDir, layerId), "json");
  }
  
  
  string getImageLayerRootfsPath(
      const string& storeDir,
      const string& layerId)
  {
    return path::join(getImageLayerPath(storeDir, layerId), "rootfs");
  }
  
  
  string getStoredImagesPath(const string& storeDir)
  {
    return path::join(storeDir, "storedImages");
  }
  
  } // namespace paths {
  } // namespace docker {
  } // namespace slave {
  } // namespace internal {
  } // namespace mesos {
  