diff options
Diffstat (limited to 'puppet/lib/puppet/parser/functions/create_resources_hash_from.rb')
| -rw-r--r-- | puppet/lib/puppet/parser/functions/create_resources_hash_from.rb | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/puppet/lib/puppet/parser/functions/create_resources_hash_from.rb b/puppet/lib/puppet/parser/functions/create_resources_hash_from.rb deleted file mode 100644 index 47d0df9c..00000000 --- a/puppet/lib/puppet/parser/functions/create_resources_hash_from.rb +++ /dev/null @@ -1,116 +0,0 @@ -# -# create_resources_hash_from.rb -# -# 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. -# - -module Puppet::Parser::Functions - newfunction(:create_resources_hash_from, :type => :rvalue, :doc => <<-EOS -Given: - A formatted string (to use as the resource name) - An array to loop through (because puppet cannot loop) - A hash defining the parameters for a resource - And optionally an hash of parameter names to add to the resource and an - associated formatted string that should be configured with the current - element of the loop array - -This function will return a hash of hashes that can be used with the -create_resources function. - -*Examples:* - $allowed_hosts = ['10.0.0.0/8', '192.168.0.0/24'] - $resource_name = "100 allow %s to apache on ports 80" - $my_resource_hash = { - 'proto' => 'tcp', - 'action' => 'accept', - 'dport' => 80 - } - $dynamic_parameters = { - 'source' => '%s' - } - - $created_resource_hash = create_resources_hash_from($resource_name, $allowed_hosts, $my_resource_hash, $dynamic_parameters) - -$created_resource_hash would equal: - { - '100 allow 10.0.0.0/8 to apache on ports 80' => { - 'proto' => 'tcp', - 'action' => 'accept', - 'dport' => 80, - 'source' => '10.0.0.0/8' - }, - '100 allow 192.168.0.0/24 to apache on ports 80' => { - 'proto' => 'tcp', - 'action' => 'accept', - 'dport' => 80, - 'source' => '192.168.0.0/24' - } - } - -$created_resource_hash could then be used with create_resources - - create_resources(firewall, $created_resource_hash) - -To create a bunch of resources in a way that would only otherwise be possible -with a loop of some description. - EOS - ) do |arguments| - - raise Puppet::ParseError, "create_resources_hash_from(): Wrong number of arguments " + - "given (#{arguments.size} for 3 or 4)" if arguments.size < 3 or arguments.size > 4 - - formatted_string = arguments[0] - - unless formatted_string.is_a?(String) - raise(Puppet::ParseError, 'create_resources_hash_from(): first argument must be a string') - end - - loop_array = arguments[1] - - unless loop_array.is_a?(Array) - raise(Puppet::ParseError, 'create_resources_hash_from(): second argument must be an array') - end - - resource_hash = arguments[2] - unless resource_hash.is_a?(Hash) - raise(Puppet::ParseError, 'create_resources_hash_from(): third argument must be a hash') - end - - if arguments.size == 4 - dynamic_parameters = arguments[3] - unless dynamic_parameters.is_a?(Hash) - raise(Puppet::ParseError, 'create_resources_hash_from(): fourth argument must be a hash') - end - end - - result = {} - - loop_array.each do |i| - my_resource_hash = resource_hash.clone - if dynamic_parameters - dynamic_parameters.each do |param, value| - if my_resource_hash.member?(param) - raise(Puppet::ParseError, "create_resources_hash_from(): dynamic_parameter '#{param}' already exists in resource hash") - end - my_resource_hash[param] = sprintf(value,[i]) - end - end - result[sprintf(formatted_string,[i])] = my_resource_hash - end - - result - end -end - -# vim: set ts=2 sw=2 et : -# encoding: utf-8 |