Class: PostgresConf

Inherits:
Object
  • Object
show all
Includes:
FindFiles
Defined in:
lib/resources/postgres_conf.rb

Constant Summary

Constants included from FindFiles

FindFiles::TYPES

Instance Method Summary collapse

Methods included from FindFiles

#find_files, #find_files_or_error

Constructor Details

#initialize(conf_path = nil) ⇒ PostgresConf

Returns a new instance of PostgresConf.



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# File 'lib/resources/postgres_conf.rb', line 22

def initialize(conf_path = nil)
  @conf_path = conf_path || inspec.postgres.conf_path
  @conf_dir = File.expand_path(File.dirname(@conf_path))
  @files_contents = {}
  @content = nil
  @params = nil
  read_content
end

Instance Method Details

#content ⇒ Object 



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# File 'lib/resources/postgres_conf.rb', line 31

def content
  @content ||= read_content
end

#include_files(params) ⇒ Object 



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# File 'lib/resources/postgres_conf.rb', line 75

def include_files(params)
  include_files = params['include'] || []
  include_files += params['include_if_exists'] || []
  dirs = params['include_dir'] || []
  dirs.each do |dir|
    dir = File.join(@conf_dir, dir) if dir[0] != '/'
    include_files += find_files(dir, depth: 1, type: 'file')
  end
  include_files
end

#params(*opts) ⇒ Object 



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# File 'lib/resources/postgres_conf.rb', line 35

def params(*opts)
  @params || read_content
  res = @params
  opts.each do |opt|
    res = res[opt] unless res.nil?
  end
  res
end

#read_content ⇒ Object 



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# File 'lib/resources/postgres_conf.rb', line 44

def read_content
  @content = ''
  @params = {}

  # skip if the main configuration file doesn't exist
  if !inspec.file(@conf_path).file?
    return skip_resource "Can't find file \"#{@conf_path}\""
  end
  raw_conf = read_file(@conf_path)
  if raw_conf.empty? && inspec.file(@conf_path).size > 0
    return skip_resource("Can't read file \"#{@conf_path}\"")
  end

  to_read = [@conf_path]
  until to_read.empty?
    raw_conf = read_file(to_read[0])
    @content += raw_conf

    params = SimpleConfig.new(raw_conf).params
    @params.merge!(params)

    to_read = to_read.drop(1)
    # see if there is more config files to include

    to_read += include_files(params).find_all do |fp|
      not @files_contents.key? fp
    end
  end
  @content
end

#read_file(path) ⇒ Object 



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# File 'lib/resources/postgres_conf.rb', line 86

def read_file(path)
  @files_contents[path] ||= inspec.file(path).content
end

#to_s ⇒ Object 



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# File 'lib/resources/postgres_conf.rb', line 90

def to_s
  'PostgreSQL Configuration'
end