| Current Path : /usr/share/ruby/vendor_ruby/hiera/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //usr/share/ruby/vendor_ruby/hiera/config.rb |
class Hiera::Config
class << self
##
# load takes a string or hash as input, strings are treated as filenames
# hashes are stored as data that would have been in the config file
#
# Unless specified it will only use YAML as backend with a single
# 'common' hierarchy and console logger
#
# @return [Hash] representing the configuration. e.g.
# {:backends => "yaml", :hierarchy => "common"}
def load(source)
@config = {:backends => "yaml",
:hierarchy => "common",
:merge_behavior => :native }
if source.is_a?(String)
if File.exist?(source)
config = begin
yaml_load_file(source)
rescue TypeError => detail
case detail.message
when /no implicit conversion from nil to integer/
false
else
raise detail
end
end
@config.merge! config if config
else
raise "Config file #{source} not found"
end
elsif source.is_a?(Hash)
@config.merge! source
end
@config[:backends] = [ @config[:backends] ].flatten
if @config.include?(:logger)
Hiera.logger = @config[:logger].to_s
else
@config[:logger] = "console"
Hiera.logger = "console"
end
self.validate!
@config
end
def validate!
case @config[:merge_behavior]
when :deep,'deep',:deeper,'deeper'
begin
require "deep_merge"
rescue LoadError
Hiera.warn "Ignoring configured merge_behavior"
Hiera.warn "Must have 'deep_merge' gem installed."
@config[:merge_behavior] = :native
end
end
end
##
# yaml_load_file directly delegates to YAML.load_file and is intended to be
# a private, internal method suitable for stubbing and mocking.
#
# @return [Object] return value of {YAML.load_file}
def yaml_load_file(source)
YAML.load_file(source)
end
private :yaml_load_file
def load_backends
@config[:backends].each do |backend|
begin
require "hiera/backend/#{backend.downcase}_backend"
rescue LoadError => e
Hiera.warn "Cannot load backend #{backend}: #{e}"
end
end
end
def include?(key)
@config.include?(key)
end
def [](key)
@config[key]
end
end
end