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module Proxy::Puppet
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require 'proxy/puppet/puppet_class'
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require 'puppet'
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class Environment
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class << self
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# return a list of all puppet environments
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def all
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puppet_environments.map { |env, path| new(:name => env, :paths => path.split(":")) }
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end
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def find name
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all.each { |e| return e if e.name == name }
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nil
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end
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private
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def puppet_environments
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Puppet.clear
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Puppet[:config] = SETTINGS.puppet_conf if SETTINGS.puppet_conf
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Puppet.parse_config
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conf = Puppet.settings.instance_variable_get(:@values)
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env = { }
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# query for the environments variable
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if conf[:main][:environments].nil?
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# 0.25 and newer doesn't require the environments variable anymore, scanning for modulepath
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conf.keys.each { |p| env[p] = conf[p][:modulepath] unless conf[p][:modulepath].nil? }
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# puppetmaster section "might" also returns the modulepath
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env.delete :main
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env.delete :puppetmasterd if env.size > 1
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else
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conf[:main][:environments].split(",").each { |e| env[e.to_sym] = conf[e.to_sym][:modulepath] unless conf[e.to_sym][:modulepath].nil? }
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end
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if env.values.compact.size == 0
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# fall back to defaults - we probably don't use environments
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env[:production] = conf[:main][:modulepath] || conf[:master][:modulepath]
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end
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# are we using dynamic puppet environments?
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env.each do|environment, modulepath|
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if modulepath and modulepath.include?("$environment")
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# expand $confdir if defined and used in modulepath
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if conf[:main][:confdir] and modulepath.include?("$confdir")
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modulepath.sub!("$confdir", conf[:main][:confdir])
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end
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# Dynamic environments - get every directory under the modulepath
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modulepath.gsub(/\$environment.*/,"/").split(":").each do |base_dir|
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Dir.glob("#{base_dir}/*") do |dir|
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e = dir.split("/").last
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env[e] = modulepath.gsub("$environment", e)
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end
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end
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# get rid of the main environment
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env.delete(environment)
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end
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end
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env.reject { |k, v| k.nil? or v.nil? }
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end
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end
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attr_reader :name, :paths
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def initialize args
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@name = args[:name].to_s || raise("Must provide a name")
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@paths= args[:paths] || raise("Must provide a path")
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end
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def to_s
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name
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end
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def classes
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paths.map {|path| PuppetClass.scan_directory path}.flatten
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end
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end
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end
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