Class: Chef::ChefFS::FileSystem::NodesDir

Inherits:
RestListDir show all
Defined in:
lib/chef/chef_fs/file_system/nodes_dir.rb

Instance Attribute Summary

Attributes inherited from RestListDir

#api_path, #data_handler

Attributes inherited from BaseFSObject

#name, #parent, #path

Instance Method Summary collapse

Methods inherited from RestListDir

#_make_child_entry, #can_have_child?, #child, #create_child, #environment, #org, #rest

Methods inherited from BaseFSDir

#can_have_child?, #child, #dir?

Methods inherited from BaseFSObject

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

Constructor Details

#initialize(parent) ⇒ NodesDir

Returns a new instance of NodesDir.



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# File 'lib/chef/chef_fs/file_system/nodes_dir.rb', line 28

def initialize(parent)
  super("nodes", parent, nil, Chef::ChefFS::DataHandler::NodeDataHandler.new)
end

Instance Method Details

#children ⇒ Object

Identical to RestListDir.children, except supports environments



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# File 'lib/chef/chef_fs/file_system/nodes_dir.rb', line 33

def children
  begin
    @children ||= root.get_json(env_api_path).keys.sort.map do |key|
      _make_child_entry("#{key}.json", true)
    end
  rescue Timeout::Error => e
    raise Chef::ChefFS::FileSystem::OperationFailedError.new(:children, self, e), "Timeout retrieving children: #{e}"
  rescue Net::HTTPServerException => e
    if $!.response.code == "404"
      raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!)
    else
      raise Chef::ChefFS::FileSystem::OperationFailedError.new(:children, self, e), "HTTP error retrieving children: #{e}"
    end
  end
end

#env_api_path ⇒ Object 



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# File 'lib/chef/chef_fs/file_system/nodes_dir.rb', line 49

def env_api_path
  environment ? "environments/#{environment}/#{api_path}" : api_path
end