mirror of
https://github.com/inspec/inspec
synced 2024-09-20 22:41:55 +00:00
be83af35c5
* Clean up test data, correct parse error handling * Use functional pipeline to avoid need for conditional clauses and clarify the intent of the comment parsing. * Extract magic strings to constants * Remove code and tests now covered by FileReader Co-authored-by: Trevor Bramble <tbramble@chef.io> Co-authored-by: Paul Welch <pwelch@chef.io> Signed-off-by: Trevor Bramble <tbramble@chef.io>
66 lines
1.8 KiB
Ruby
66 lines
1.8 KiB
Ruby
# encoding: utf-8
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require 'utils/parser'
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require 'utils/file_reader'
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class EtcHosts < Inspec.resource(1)
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name 'etc_hosts'
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supports platform: 'linux'
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supports platform: 'bsd'
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supports platform: 'windows'
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desc 'Use the etc_hosts InSpec audit resource to find an
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ip_address and its associated hosts'
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example "
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describe etc_hosts.where { ip_address == '127.0.0.1' } do
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its('ip_address') { should cmp '127.0.0.1' }
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its('primary_name') { should cmp 'localhost' }
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its('all_host_names') { should eq [['localhost', 'localhost.localdomain', 'localhost4', 'localhost4.localdomain4']] }
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end
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"
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attr_reader :params
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include CommentParser
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include FileReader
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DEFAULT_UNIX_PATH = '/etc/hosts'.freeze
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DEFAULT_WINDOWS_PATH = 'C:\windows\system32\drivers\etc\hosts'.freeze
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def initialize(hosts_path = nil)
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content = read_file_content(hosts_path || default_hosts_file_path)
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@params = parse_conf(content.lines)
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end
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FilterTable.create
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.add_accessor(:where)
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.add_accessor(:entries)
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.add(:ip_address, field: 'ip_address')
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.add(:primary_name, field: 'primary_name')
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.add(:all_host_names, field: 'all_host_names')
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.connect(self, :params)
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private
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def default_hosts_file_path
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inspec.os.windows? ? DEFAULT_WINDOWS_PATH : DEFAULT_UNIX_PATH
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end
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def parse_conf(lines)
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lines.reject(&:empty?).reject(&comment?).map(&parse_data).map(&format_data)
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end
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def comment?
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parse_options = { comment_char: '#', standalone_comments: false }
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->(data) { parse_comment_line(data, parse_options).first.empty? }
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end
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def parse_data
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->(data) { [data.split[0], data.split[1], data.split[1..-1]] }
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end
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def format_data
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->(data) { %w{ip_address primary_name all_host_names}.zip(data).to_h }
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end
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end
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