Class: Puppet::Settings::BaseSetting

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet/settings/base_setting.rb

Overview

The base setting type

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ BaseSetting

Create the new element. Pretty much just sets the name.

Raises:

  • (ArgumentError) 


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# File 'lib/puppet/settings/base_setting.rb', line 57

def initialize(args = {})
  unless @settings = args.delete(:settings)
    raise ArgumentError.new("You must refer to a settings object")
  end

  # explicitly set name prior to calling other param= methods to provide meaningful feedback during
  # other warnings
  @name = args[:name] if args.include? :name

  #set the default value for call_hook
  @call_hook = :on_write_only if args[:hook] and not args[:call_hook]
  @has_hook = false

  raise ArgumentError, "Cannot reference :call_hook for :#{@name} if no :hook is defined" if args[:call_hook] and not args[:hook]

  args.each do |param, value|
    method = param.to_s + "="
    raise ArgumentError, "#{self.class} (setting '#{args[:name]}') does not accept #{param}" unless self.respond_to? method

    self.send(method, value)
  end

  raise ArgumentError, "You must provide a description for the #{self.name} config option" unless self.desc
end

Instance Attribute Details

#call_hook ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 5

def call_hook
  @call_hook
end

#default(check_application_defaults_first = false) ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 5

def default
  @default
end

#deprecated ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 6

def deprecated
  @deprecated
end

#desc ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 5

def desc
  @desc
end

#name ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 5

def name
  @name
end

#section ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 5

def section
  @section
end

#short ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 6

def short
  @short
end

Class Method Details

.available_call_hook_values ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 8

def self.available_call_hook_values
  [:on_define_and_write, :on_initialize_and_write, :on_write_only]
end

Instance Method Details

#allowed_on_commandline? ⇒ Boolean

True if we should raise a deprecation_warning if the setting is found in puppet.conf, but not if the user sets it on the commandline

Returns:

  • (Boolean) 


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# File 'lib/puppet/settings/base_setting.rb', line 164

def allowed_on_commandline?
  @deprecated == :allowed_on_commandline
end

#call_hook_on_define? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/settings/base_setting.rb', line 21

def call_hook_on_define?
  call_hook == :on_define_and_write
end

#call_hook_on_initialize? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/settings/base_setting.rb', line 25

def call_hook_on_initialize?
  call_hook == :on_initialize_and_write
end

#completely_deprecated? ⇒ Boolean

True if we should raise a deprecation_warning if the setting is submitted on the commandline or is set in puppet.conf.

Returns:

  • (Boolean) 


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# File 'lib/puppet/settings/base_setting.rb', line 158

def completely_deprecated?
  @deprecated == :completely
end

#deprecated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/settings/base_setting.rb', line 152

def deprecated?
  !!@deprecated
end

#getopt_args ⇒ Object

get the arguments in getopt format



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# File 'lib/puppet/settings/base_setting.rb', line 30

def getopt_args
  if short
    [["--#{name}", "-#{short}", GetoptLong::REQUIRED_ARGUMENT]]
  else
    [["--#{name}", GetoptLong::REQUIRED_ARGUMENT]]
  end
end

#has_hook? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/settings/base_setting.rb', line 52

def has_hook?
  @has_hook
end

#hook=(block) ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 47

def hook=(block)
  @has_hook = true
  meta_def :handle, &block
end

#inspect ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 168

def inspect
  %Q{<#{self.class}:#{self.object_id} @name="#{@name}" @section="#{@section}" @default="#{@default}" @call_hook="#{@call_hook}">}
end

#iscreated ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 82

def iscreated
  @iscreated = true
end

#iscreated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/settings/base_setting.rb', line 86

def iscreated?
  @iscreated
end

#munge(value) ⇒ Object

Modify the value when it is first evaluated



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# File 'lib/puppet/settings/base_setting.rb', line 139

def munge(value)
  value
end

#optparse_args ⇒ Object

get the arguments in OptionParser format



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# File 'lib/puppet/settings/base_setting.rb', line 39

def optparse_args
  if short
    ["--#{name}", "-#{short}", desc, :REQUIRED]
  else
    ["--#{name}", desc, :REQUIRED]
  end
end

#set_meta(meta) ⇒ Object 



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# File 'lib/puppet/settings/base_setting.rb', line 143

def set_meta(meta)
  Puppet.notice("#{name} does not support meta data. Ignoring.")
end

#to_config ⇒ Object

Convert the object to a config statement.



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# File 'lib/puppet/settings/base_setting.rb', line 105

def to_config
  require 'puppet/util/docs'
  # Scrub any funky indentation; comment out description.
  str = Puppet::Util::Docs.scrub(@desc).gsub(/^/, "# ") + "\n"

  # Add in a statement about the default.
  str << "# The default value is '#{default(true)}'.\n" if default(true)

  # If the value has not been overridden, then print it out commented
  # and unconverted, so it's clear that that's the default and how it
  # works.
  value = @settings.value(self.name)

  if value != @default
    line = "#{@name} = #{value}"
  else
    line = "# #{@name} = #{@default}"
  end

  str << (line + "\n")

  # Indent
  str.gsub(/^/, "    ")
end

#value(bypass_interpolation = false) ⇒ String

Returns Retrieves the value, or if it’s not set, retrieves the default.

Parameters:

  • bypass_interpolation (Boolean) (defaults to: false) —

    Set this true to skip the interpolation step, returning the raw setting value. Defaults to false.

Returns:

  • (String) —

    Retrieves the value, or if it’s not set, retrieves the default.



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# File 'lib/puppet/settings/base_setting.rb', line 134

def value(bypass_interpolation = false)
  @settings.value(self.name, nil, bypass_interpolation)
end