Class: Puppet::Util::FileType

Inherits:
Object
  • Object
show all
Extended by:
ClassGen
Includes:
SELinux
Defined in:
lib/puppet/util/filetype.rb

Defined Under Namespace

Classes: FileReadError

Constant Summary

Constants included from Puppet::Util

AbsolutePathPosix, AbsolutePathWindows, DEFAULT_POSIX_MODE, DEFAULT_WINDOWS_MODE

Constants included from POSIX

POSIX::LOCALE_ENV_VARS, POSIX::USER_ENV_VARS

Constants included from SymbolicFileMode

SymbolicFileMode::SetGIDBit, SymbolicFileMode::SetUIDBit, SymbolicFileMode::StickyBit, SymbolicFileMode::SymbolicMode, SymbolicFileMode::SymbolicSpecialToBit

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ClassGen

genclass, genmodule, rmclass

Methods included from Puppet::Util

absolute_path?, benchmark, chuser, clear_environment, default_env, deterministic_rand, deterministic_rand_int, exit_on_fail, get_env, get_environment, logmethods, merge_environment, path_to_uri, pretty_backtrace, replace_file, safe_posix_fork, set_env, symbolizehash, thinmark, uri_encode, uri_query_encode, uri_to_path, which, withenv, withumask

Methods included from POSIX

#get_posix_field, #gid, #idfield, #methodbyid, #methodbyname, #search_posix_field, #uid

Methods included from SymbolicFileMode

#normalize_symbolic_mode, #symbolic_mode_to_int, #valid_symbolic_mode?

Methods included from MethodHelper

#requiredopts, #set_options, #symbolize_options

Methods included from SELinux

#get_selinux_current_context, #get_selinux_default_context, #parse_selinux_context, #selinux_category_to_label, #selinux_support?, #set_selinux_context, #set_selinux_default_context

Constructor Details

#initialize(path, default_mode = nil) ⇒ FileType

Returns a new instance of FileType.

Raises:

  • (ArgumentError) 


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# File 'lib/puppet/util/filetype.rb', line 81

def initialize(path, default_mode = nil)
  raise ArgumentError.new(_("Path is nil")) if path.nil?
  @path = path
  @default_mode = default_mode
end

Class Attribute Details

.name ⇒ Object

Returns the value of attribute name.



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# File 'lib/puppet/util/filetype.rb', line 16

def name
  @name
end

Instance Attribute Details

#loaded ⇒ Object

Returns the value of attribute loaded.



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# File 'lib/puppet/util/filetype.rb', line 9

def loaded
  @loaded
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/puppet/util/filetype.rb', line 9

def path
  @path
end

#synced ⇒ Object

Returns the value of attribute synced.



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# File 'lib/puppet/util/filetype.rb', line 9

def synced
  @synced
end

Class Method Details

.filetype(type) ⇒ Object 



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# File 'lib/puppet/util/filetype.rb', line 72

def self.filetype(type)
  @filetypes[type]
end

.newfiletype(name, &block) ⇒ Object

Create a new filetype.



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# File 'lib/puppet/util/filetype.rb', line 21

def self.newfiletype(name, &block)
  @filetypes ||= {}

  klass = genclass(
    name,
    :block => block,
    :prefix => "FileType",
    :hash => @filetypes
  )

  # Rename the read and write methods, so that we're sure they
  # maintain the stats.
  klass.class_eval do
    # Rename the read method
    define_method(:real_read, instance_method(:read))
    define_method(:read) do
      begin
        val = real_read
        @loaded = Time.now
        if val
          return val.gsub(/# HEADER.*\n/,'')
        else
          return ""
        end
      rescue Puppet::Error => detail
        raise
      rescue => detail
        message = _("%{klass} could not read %{path}: %{detail}") % { klass: self.class, path: @path, detail: detail }
        Puppet.log_exception(detail, message)
        raise Puppet::Error, message, detail.backtrace
      end
    end

    # And then the write method
    define_method(:real_write, instance_method(:write))
    define_method(:write) do |text|
      begin
        val = real_write(text)
        @synced = Time.now
        return val
      rescue Puppet::Error => detail
        raise
      rescue => detail
        message = _("%{klass} could not write %{path}: %{detail}") % { klass: self.class, path: @path, detail: detail }
        Puppet.log_exception(detail, message)
        raise Puppet::Error, message, detail.backtrace
      end
    end
  end
end

Instance Method Details

#bucket ⇒ Object

Pick or create a filebucket to use.



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# File 'lib/puppet/util/filetype.rb', line 77

def bucket
  @bucket ||= Puppet::Type.type(:filebucket).mkdefaultbucket.bucket
end

#cronargs ⇒ Object

Arguments that will be passed to the execute method. Will set the uid to the target user if the target user and the current user are not the same



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# File 'lib/puppet/util/filetype.rb', line 90

def cronargs
  if uid = Puppet::Util.uid(@path) and uid == Puppet::Util::SUIDManager.uid
    {:failonfail => true, :combine => true}
  else
    {:failonfail => true, :combine => true, :uid => @path}
  end
end