class Chef::Provider::Directory

Public Instance Methods

action_create() click to toggle source
# File lib/chef/provider/directory.rb, line 124
def action_create
  unless ::File.exists?(new_resource.path)
    converge_by("create new directory #{new_resource.path}") do
      if new_resource.recursive == true
        ::FileUtils.mkdir_p(new_resource.path)
      else
        ::Dir.mkdir(new_resource.path)
      end
      logger.info("#{new_resource} created directory #{new_resource.path}")
    end
  end
  do_acl_changes
  do_selinux(true)
  load_resource_attributes_from_file(new_resource) unless Chef::Config[:why_run]
end
action_delete() click to toggle source
# File lib/chef/provider/directory.rb, line 140
def action_delete
  if ::File.exists?(new_resource.path)
    converge_by("delete existing directory #{new_resource.path}") do
      if new_resource.recursive == true
        # we don't use rm_rf here because it masks all errors, including
        # IO errors or permission errors that would prvent the deletion
        FileUtils.rm_r(new_resource.path)
        logger.info("#{new_resource} deleted #{new_resource.path} recursively")
      else
        ::Dir.delete(new_resource.path)
        logger.info("#{new_resource} deleted #{new_resource.path}")
      end
    end
  end
end
define_resource_requirements() click to toggle source
# File lib/chef/provider/directory.rb, line 41
def define_resource_requirements
  # deep inside FAC we have to assert requirements, so call FACs hook to set that up
  access_controls.define_resource_requirements

  requirements.assert(:create) do |a|
    # Make sure the parent dir exists, or else fail.
    # for why run, print a message explaining the potential error.
    parent_directory = ::File.dirname(new_resource.path)
    a.assertion do
      if new_resource.recursive
        does_parent_exist = lambda do |base_dir|
          base_dir = ::File.dirname(base_dir)
          if ::File.exist?(base_dir)
            ::File.directory?(base_dir)
          else
            does_parent_exist.call(base_dir)
          end
        end
        does_parent_exist.call(new_resource.path)
      else
        ::File.directory?(parent_directory)
      end
    end
    a.failure_message(Chef::Exceptions::EnclosingDirectoryDoesNotExist, "Parent directory #{parent_directory} does not exist, cannot create #{new_resource.path}")
    a.whyrun("Assuming directory #{parent_directory} would have been created")
  end

  requirements.assert(:create) do |a|
    parent_directory = ::File.dirname(new_resource.path)
    a.assertion do
      if new_resource.recursive
        # find the lowest-level directory in new_resource.path that already exists
        # make sure we have write permissions to that directory
        is_parent_writable = lambda do |base_dir|
          base_dir = ::File.dirname(base_dir)
          if ::File.exists?(base_dir)
            if Chef::FileAccessControl.writable?(base_dir)
              true
            elsif Chef::Util::PathHelper.is_sip_path?(base_dir, node)
              Chef::Util::PathHelper.writable_sip_path?(base_dir)
            else
              false
            end
          else
            is_parent_writable.call(base_dir)
          end
        end
        is_parent_writable.call(new_resource.path)
      else
        # in why run mode & parent directory does not exist no permissions check is required
        # If not in why run, permissions must be valid and we rely on prior assertion that dir exists
        if !whyrun_mode? || ::File.exists?(parent_directory)
          if Chef::FileAccessControl.writable?(parent_directory)
            true
          elsif Chef::Util::PathHelper.is_sip_path?(parent_directory, node)
            Chef::Util::PathHelper.writable_sip_path?(new_resource.path)
          else
            false
          end
        else
          true
        end
      end
    end
    a.failure_message(Chef::Exceptions::InsufficientPermissions,
      "Cannot create #{new_resource} at #{new_resource.path} due to insufficient permissions")
  end

  requirements.assert(:delete) do |a|
    a.assertion do
      if ::File.exists?(new_resource.path)
        ::File.directory?(new_resource.path) && Chef::FileAccessControl.writable?(new_resource.path)
      else
        true
      end
    end
    a.failure_message(RuntimeError, "Cannot delete #{new_resource} at #{new_resource.path}!")
    # No why-run handling here:
    #  * if we don't have permissions, this is unlikely to be changed earlier in the run
    #  * if the target is a file (not a dir), there's no reasonable path by which this would have been changed
  end
end
load_current_resource() click to toggle source
# File lib/chef/provider/directory.rb, line 32
def load_current_resource
  @current_resource = Chef::Resource::Directory.new(new_resource.name)
  current_resource.path(new_resource.path)
  if ::File.exists?(current_resource.path) && @action != :create_if_missing
    load_resource_attributes_from_file(current_resource)
  end
  current_resource
end

Private Instance Methods

managing_content?() click to toggle source
# File lib/chef/provider/directory.rb, line 158
def managing_content?
  false
end