aeolus-node

#! /usr/bin/ruby

#   Copyright 2012 Red Hat, Inc.
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.

require 'yaml'

NODE_DIR='/etc/aeolus-configure/nodes'
ldap_configure_file = File.join(NODE_DIR, 'ldap_configure')
profile_file = File.join(NODE_DIR, ARGV[0])

[ldap_configure_file, profile_file].each do |f|
  unless File.exists?(f)
    STDERR.puts "No such file or directory - #{f}"
    exit!(1)
  end
end

begin
  ldap = YAML::load_file(ldap_configure_file)['parameters']['enable_ldap']
rescue NoMethodError
  STDERR.puts "#{ldap_configure_file} does not contain a value for " \
              "'enable_ldap' under the 'parameters' section"
  exit!(1)
rescue => e
  STDERR.puts e.message
  exit!(1)
end

begin
  profile = YAML::load_file(profile_file)
rescue => e
  STDERR.puts e.message
  exit!(1)
end

profile['parameters'] ||= {}
profile['parameters']['enable_ldap'] = ldap
puts YAML::dump(profile)