Class: Chef::ChefFS::FileSystem::ChefRepositoryFileSystemCookbooksDir

Inherits:
ChefRepositoryFileSystemEntry show all
Defined in:
lib/chef/chef_fs/file_system/chef_repository_file_system_cookbooks_dir.rb

Instance Attribute Summary collapse

Attributes inherited from FileSystemEntry

#file_path

Attributes inherited from BaseFSObject

#name, #parent, #path

Instance Method Summary collapse

Methods inherited from ChefRepositoryFileSystemEntry

#chef_object, #data_handler, #minimize, #write, #write_pretty_json, #write_pretty_json=

Methods inherited from FileSystemEntry

#create_child, #delete, #dir?, #exists?, #path_for_printing, #read, #write

Methods inherited from BaseFSDir

#child, #dir?

Methods inherited from BaseFSObject

#chef_object, #child, #compare_to, #create_child, #delete, #dir?, #exists?, #path_for_printing, #read, #root, #write

Constructor Details

#initialize(name, parent, file_path) ⇒ ChefRepositoryFileSystemCookbooksDir

Returns a new instance of ChefRepositoryFileSystemCookbooksDir.



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# File 'lib/chef/chef_fs/file_system/chef_repository_file_system_cookbooks_dir.rb', line 27

def initialize(name, parent, file_path)
  super(name, parent, file_path)
  begin
    @chefignore = Chef::Cookbook::Chefignore.new(self.file_path)
  rescue Errno::EISDIR
  rescue Errno::EACCES
    # Work around a bug in Chefignore when chefignore is a directory
  end
end

Instance Attribute Details

#chefignore ⇒ Object (readonly)

Returns the value of attribute chefignore.



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# File 'lib/chef/chef_fs/file_system/chef_repository_file_system_cookbooks_dir.rb', line 37

def chefignore
  @chefignore
end

Instance Method Details

#can_have_child?(name, is_dir) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef/chef_fs/file_system/chef_repository_file_system_cookbooks_dir.rb', line 58

def can_have_child?(name, is_dir)
  is_dir && !name.start_with?('.')
end

#children ⇒ Object 



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# File 'lib/chef/chef_fs/file_system/chef_repository_file_system_cookbooks_dir.rb', line 39

def children
  begin
    Dir.entries(file_path).sort.
        select { |child_name| can_have_child?(child_name, File.directory?(File.join(file_path, child_name))) }.
        map { |child_name| make_child(child_name) }.
        select do |entry|
          # empty cookbooks and cookbook directories are ignored
          if !entry.can_upload?
            Chef::Log.warn("Cookbook '#{entry.name}' is empty or entirely chefignored at #{entry.path_for_printing}")
            false
          else
            true
          end
        end
  rescue Errno::ENOENT
    raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!)
  end
end

#write_cookbook(cookbook_path, cookbook_version_json, from_fs) ⇒ Object 



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# File 'lib/chef/chef_fs/file_system/chef_repository_file_system_cookbooks_dir.rb', line 62

def write_cookbook(cookbook_path, cookbook_version_json, from_fs)
  cookbook_name = File.basename(cookbook_path)
  child = make_child(cookbook_name)

  # Use the copy/diff algorithm to copy it down so we don't destroy
  # chefignored data.  This is terribly un-thread-safe.
  Chef::ChefFS::FileSystem.copy_to(Chef::ChefFS::FilePattern.new("/#{cookbook_path}"), from_fs, child, nil, {:purge => true})

  # Write out .uploaded-cookbook-version.json
  cookbook_file_path = File.join(file_path, cookbook_name)
  if !File.exists?(cookbook_file_path)
    FileUtils.mkdir_p(cookbook_file_path)
  end
  uploaded_cookbook_version_path = File.join(cookbook_file_path, Chef::Cookbook::CookbookVersionLoader::UPLOADED_COOKBOOK_VERSION_FILE)
  File.open(uploaded_cookbook_version_path, 'w') do |file|
    file.write(cookbook_version_json)
  end
end