/usr/lib/ruby/vendor_ruby/chef-config/mixin/fuzzy_hostname_matcher.rb is in ruby-chef-config 12.14.60-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright:: Copyright 2016, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# 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 "fuzzyurl"
module ChefConfig
module Mixin
module FuzzyHostnameMatcher
def fuzzy_hostname_match_any?(hostname, matches)
return matches.to_s.split(/\s*,\s*/).compact.any? do |m|
fuzzy_hostname_match?(hostname, m)
end if (hostname != nil) && (matches != nil)
false
end
def fuzzy_hostname_match?(hostname, match)
# Do greedy matching by adding wildcard if it is not specified
match = "*" + match if !match.start_with?("*")
Fuzzyurl.matches?(Fuzzyurl.mask(hostname: match), hostname)
end
end
end
end
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