root/lib/cyborghood/base/config.rb @ d5a0d3bc
| d32ee48a | Marc Dequenes | #--
|
|
# CyborgHood, a distributed system management software.
|
|||
| e7315259 | Marc Dequènes (Duck) | # Copyright (c) 2009-2010 Marc Dequènes (Duck) <Duck@DuckCorp.org>
|
|
| d32ee48a | Marc Dequenes | #
|
|
# This program is free software: you can redistribute it and/or modify
|
|||
# it under the terms of the GNU General Public License as published by
|
|||
# the Free Software Foundation, either version 3 of the License, or
|
|||
# (at your option) any later version.
|
|||
#
|
|||
# This program is distributed in the hope that it will be useful,
|
|||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|||
# GNU General Public License for more details.
|
|||
#
|
|||
# You should have received a copy of the GNU General Public License
|
|||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
#++
|
|||
| d31869c4 | Marc Dequenes | require 'singleton'
|
|
require 'yaml'
|
|||
| fd5bab1c | Marc Dequènes (Duck) | require 'cyborghood/base/config_setup'
|
|
| d31869c4 | Marc Dequenes | ||
module CyborgHood
|
|||
class Config
|
|||
include Singleton
|
|||
CONFFILE_GLOBAL = "cyborghood.conf"
|
|||
CONFFILE_BOT = "cyborghood_%s.conf"
|
|||
def self.load(name = nil)
|
|||
# load all config parts
|
|||
config = fetch_config
|
|||
| b28fbd1e | Marc Dequenes | unless name.nil?
|
|
config_spc = fetch_config(name)
|
|||
config = merge_configs(config, config_spc) if config_spc
|
|||
end
|
|||
| d31869c4 | Marc Dequenes | ||
# create config object for easier access
|
|||
@@config = config.to_ostruct.freeze
|
|||
end
|
|||
def method_missing(sym, *args, &block)
|
|||
begin
|
|||
@@config.send sym, *args, &block
|
|||
rescue
|
|||
nil
|
|||
end
|
|||
end
|
|||
private
|
|||
def self.fetch_config(name = nil)
|
|||
begin
|
|||
if name.nil?
|
|||
filename = CONFFILE_GLOBAL
|
|||
else
|
|||
filename = sprintf(CONFFILE_BOT, name)
|
|||
end
|
|||
filepath = File.join(File.expand_path(CFG_DIR), filename)
|
|||
str = File.read(filepath)
|
|||
YAML.load(str)
|
|||
rescue
|
|||
logger.fatal "Problems fetching configuration file '" + filepath + "': " + $!
|
|||
exit 1
|
|||
end
|
|||
end
|
|||
def self.merge_configs(conf1, conf2)
|
|||
new_conf = conf1.dup
|
|||
conf2.each_pair do |k, v|
|
|||
if conf1.has_key?(k) and conf1[k].is_a?(Hash) and v.is_a?(Hash)
|
|||
new_conf[k] = merge_configs(conf1[k], v)
|
|||
else
|
|||
new_conf[k] = v
|
|||
end
|
|||
end
|
|||
return new_conf
|
|||
end
|
|||
end
|
|||
end
|