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require 'puppet/confine'
# Require a specific value for a variable, either a Puppet setting
# or a Facter value. This class is a bit weird because the name
# is set explicitly by the ConfineCollection class -- from this class,
# it's not obvious how the name would ever get set.
class Puppet::Confine::Variable < Puppet::Confine
# Provide a hash summary of failing confines -- the key of the hash
# is the name of the confine, and the value is the missing yet required values.
# Only returns failed values, not all required values.
def self.summarize(confines)
result = Hash.new { |hash, key| hash[key] = [] }
confines.inject(result) { |total, confine| total[confine.name] += confine.values unless confine.valid?; total }
end
# This is set by ConfineCollection.
attr_accessor :name
# Retrieve the value from facter
def facter_value
@facter_value ||= Puppet.runtime[:facter].value(name).to_s.downcase
end
def initialize(values)
super
@values = @values.collect { |v| v.to_s.downcase }
end
def message(value)
"facter value '#{test_value}' for '#{self.name}' not in required list '#{values.join(",")}'"
end
# Compare the passed-in value to the retrieved value.
def pass?(value)
test_value.downcase.to_s == value.to_s.downcase
end
def reset
# Reset the cache. We want to cache it during a given
# run, but not across runs.
@facter_value = nil
end
def valid?
@values.include?(test_value.to_s.downcase)
ensure
reset
end
private
def setting?
Puppet.settings.valid?(name)
end
def test_value
setting? ? Puppet.settings[name] : facter_value
end
end
Version data entries
24 entries across 24 versions & 1 rubygems