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| Current File : //usr/share/ruby/vendor_ruby/puppet.rb |
require 'puppet/version'
# see the bottom of the file for further inclusions
# Also see the new Vendor support - towards the end
#
require 'facter'
require 'puppet/error'
require 'puppet/util'
require 'puppet/util/autoload'
require 'puppet/settings'
require 'puppet/util/feature'
require 'puppet/util/suidmanager'
require 'puppet/util/run_mode'
require 'puppet/external/pson/common'
require 'puppet/external/pson/version'
require 'puppet/external/pson/pure'
#------------------------------------------------------------
# the top-level module
#
# all this really does is dictate how the whole system behaves, through
# preferences for things like debugging
#
# it's also a place to find top-level commands like 'debug'
# The main Puppet class. Everything is contained here.
#
# @api public
module Puppet
require 'puppet/file_system'
require 'puppet/context'
require 'puppet/environments'
class << self
include Puppet::Util
attr_reader :features
attr_writer :name
end
# the hash that determines how our system behaves
@@settings = Puppet::Settings.new
# Note: It's important that these accessors (`self.settings`, `self.[]`) are
# defined before we try to load any "features" (which happens a few lines below),
# because the implementation of the features loading may examine the values of
# settings.
def self.settings
@@settings
end
# Get the value for a setting
#
# @param [Symbol] param the setting to retrieve
#
# @api public
def self.[](param)
if param == :debug
return Puppet::Util::Log.level == :debug
else
return @@settings[param]
end
end
# The services running in this process.
@services ||= []
require 'puppet/util/logging'
extend Puppet::Util::Logging
# The feature collection
@features = Puppet::Util::Feature.new('puppet/feature')
# Load the base features.
require 'puppet/feature/base'
# Store a new default value.
def self.define_settings(section, hash)
@@settings.define_settings(section, hash)
end
# setting access and stuff
def self.[]=(param,value)
@@settings[param] = value
# Ensure that all environment caches are cleared if we're changing the parser
lookup(:environments).clear_all if param == :parser
end
def self.clear
@@settings.clear
end
def self.debug=(value)
if value
Puppet::Util::Log.level=(:debug)
else
Puppet::Util::Log.level=(:notice)
end
end
def self.run_mode
# This sucks (the existence of this method); there are a lot of places in our code that branch based the value of
# "run mode", but there used to be some really confusing code paths that made it almost impossible to determine
# when during the lifecycle of a puppet application run the value would be set properly. A lot of the lifecycle
# stuff has been cleaned up now, but it still seems frightening that we rely so heavily on this value.
#
# I'd like to see about getting rid of the concept of "run_mode" entirely, but there are just too many places in
# the code that call this method at the moment... so I've settled for isolating it inside of the Settings class
# (rather than using a global variable, as we did previously...). Would be good to revisit this at some point.
#
# --cprice 2012-03-16
Puppet::Util::RunMode[@@settings.preferred_run_mode]
end
# Load all of the settings.
require 'puppet/defaults'
def self.genmanifest
if Puppet[:genmanifest]
puts Puppet.settings.to_manifest
exit(0)
end
end
# Parse the config file for this process.
# @deprecated Use {initialize_settings}
def self.parse_config()
Puppet.deprecation_warning("Puppet.parse_config is deprecated; please use Faces API (which will handle settings and state management for you), or (less desirable) call Puppet.initialize_settings")
Puppet.initialize_settings
end
# Initialize puppet's settings. This is intended only for use by external tools that are not
# built off of the Faces API or the Puppet::Util::Application class. It may also be used
# to initialize state so that a Face may be used programatically, rather than as a stand-alone
# command-line tool.
#
# @api public
# @param args [Array<String>] the command line arguments to use for initialization
# @return [void]
def self.initialize_settings(args = [])
do_initialize_settings_for_run_mode(:user, args)
end
# Initialize puppet's settings for a specified run_mode.
#
# @deprecated Use {initialize_settings}
def self.initialize_settings_for_run_mode(run_mode)
Puppet.deprecation_warning("initialize_settings_for_run_mode may be removed in a future release, as may run_mode itself")
do_initialize_settings_for_run_mode(run_mode, [])
end
# private helper method to provide the implementation details of initializing for a run mode,
# but allowing us to control where the deprecation warning is issued
def self.do_initialize_settings_for_run_mode(run_mode, args)
Puppet.settings.initialize_global_settings(args)
run_mode = Puppet::Util::RunMode[run_mode]
Puppet.settings.initialize_app_defaults(Puppet::Settings.app_defaults_for_run_mode(run_mode))
Puppet.push_context(Puppet.base_context(Puppet.settings), "Initial context after settings initialization")
Puppet::Parser::Functions.reset
Puppet::Util::Log.level = Puppet[:log_level]
end
private_class_method :do_initialize_settings_for_run_mode
# Create a new type. Just proxy to the Type class. The mirroring query
# code was deprecated in 2008, but this is still in heavy use. I suppose
# this can count as a soft deprecation for the next dev. --daniel 2011-04-12
def self.newtype(name, options = {}, &block)
Puppet::Type.newtype(name, options, &block)
end
# Load vendored (setup paths, and load what is needed upfront).
# See the Vendor class for how to add additional vendored gems/code
require "puppet/vendor"
Puppet::Vendor.load_vendored
# Set default for YAML.load to unsafe so we don't affect programs
# requiring puppet -- in puppet we will call safe explicitly
SafeYAML::OPTIONS[:default_mode] = :unsafe
# The bindings used for initialization of puppet
# @api private
def self.base_context(settings)
environments = settings[:environmentpath]
modulepath = Puppet::Node::Environment.split_path(settings[:basemodulepath])
if environments.empty?
loaders = [Puppet::Environments::Legacy.new]
else
loaders = Puppet::Environments::Directories.from_path(environments, modulepath)
# in case the configured environment (used for the default sometimes)
# doesn't exist
default_environment = Puppet[:environment].to_sym
if default_environment == :production
loaders << Puppet::Environments::StaticPrivate.new(
Puppet::Node::Environment.create(Puppet[:environment].to_sym,
[],
Puppet::Node::Environment::NO_MANIFEST))
end
end
{
:environments => Puppet::Environments::Cached.new(Puppet::Environments::Combined.new(*loaders)),
:http_pool => proc {
require 'puppet/network/http'
Puppet::Network::HTTP::NoCachePool.new
}
}
end
# A simple set of bindings that is just enough to limp along to
# initialization where the {base_context} bindings are put in place
# @api private
def self.bootstrap_context
root_environment = Puppet::Node::Environment.create(:'*root*', [], Puppet::Node::Environment::NO_MANIFEST)
{
:current_environment => root_environment,
:root_environment => root_environment
}
end
# @param overrides [Hash] A hash of bindings to be merged with the parent context.
# @param description [String] A description of the context.
# @api private
def self.push_context(overrides, description = "")
@context.push(overrides, description)
end
# Return to the previous context.
# @raise [StackUnderflow] if the current context is the root
# @api private
def self.pop_context
@context.pop
end
# Lookup a binding by name or return a default value provided by a passed block (if given).
# @api private
def self.lookup(name, &block)
@context.lookup(name, &block)
end
# @param bindings [Hash] A hash of bindings to be merged with the parent context.
# @param description [String] A description of the context.
# @yield [] A block executed in the context of the temporarily pushed bindings.
# @api private
def self.override(bindings, description = "", &block)
@context.override(bindings, description, &block)
ensure
lookup(:root_environment).instance_variable_set(:@future_parser, nil)
end
# @api private
def self.mark_context(name)
@context.mark(name)
end
# @api private
def self.rollback_context(name)
@context.rollback(name)
end
require 'puppet/node'
# The single instance used for normal operation
@context = Puppet::Context.new(bootstrap_context)
# Is the future parser in effect for the given environment, or in :current_environment if no
# environment is given.
#
def self.future_parser?(in_environment = nil)
env = in_environment || Puppet.lookup(:current_environment) { return Puppet[:parser] == 'future' }
env.future_parser?
end
end
# This feels weird to me; I would really like for us to get to a state where there is never a "require" statement
# anywhere besides the very top of a file. That would not be possible at the moment without a great deal of
# effort, but I think we should strive for it and revisit this at some point. --cprice 2012-03-16
require 'puppet/indirector'
require 'puppet/type'
require 'puppet/resource'
require 'puppet/parser'
require 'puppet/network'
require 'puppet/ssl'
require 'puppet/module'
require 'puppet/data_binding'
require 'puppet/util/storage'
require 'puppet/status'
require 'puppet/file_bucket/file'