Sha256: ab3f91750e45585ba7439dd21cc3a6198713d4864b10277deb4ca39f6adf4d4b

Contents?: true

Size: 1.23 KB

Versions: 8

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Stored size: 1.23 KB

Contents

# frozen_string_literal: true

module Facter
  module Resolvers
    class Hostname < BaseResolver
      @fact_list ||= {}
      class << self
        private

        def post_resolve(fact_name)
          @fact_list.fetch(fact_name) { retrieve_hostname(fact_name) }
        end

        def retrieve_hostname(fact_name)
          output = Facter::Core::Execution.execute('hostname', logger: log)

          # get domain
          domain = read_domain(output)

          # get hostname
          hostname = output =~ /(.*?)\./ ? Regexp.last_match(1) : output
          @fact_list[:hostname] ||= hostname&.strip
          @fact_list[:domain] ||= domain&.strip
          @fact_list[:fqdn] ||= "#{@fact_list[:hostname]}.#{@fact_list[:domain]}"
          @fact_list[fact_name]
        end

        def read_domain(output)
          if output =~ /.*?\.(.+$)/
            domain = Regexp.last_match(1)
          else
            file_content = Util::FileHelper.safe_read('/etc/resolv.conf')
            if file_content =~ /^search\s+(\S+)/
              domain = Regexp.last_match(1)
            elsif file_content =~ /^domain\s+(\S+)/
              domain = Regexp.last_match(1)
            end
          end
          domain
        end
      end
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
facter-4.0.44 lib/facter/resolvers/hostname_resolver.rb
facter-4.0.43 lib/facter/resolvers/hostname_resolver.rb
facter-4.0.42 lib/facter/resolvers/hostname_resolver.rb
facter-4.0.41 lib/facter/resolvers/hostname_resolver.rb
facter-4.0.40 lib/facter/resolvers/hostname_resolver.rb
facter-4.0.39 lib/facter/resolvers/hostname_resolver.rb
facter-4.0.38 lib/facter/resolvers/hostname_resolver.rb
facter-4.0.37 lib/facter/resolvers/hostname_resolver.rb