Class: SchrootConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/schroot.rb

Overview

Schroot config data

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SchrootConfig

Returns a new instance of SchrootConfig.



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# File 'lib/schroot.rb', line 18

def initialize
  @base_conf = "/etc/schroot/schroot.conf"
  @conf_d = "/etc/schroot/chroot.d/"
  @chroots = {}
end

Instance Method Details

#add(name, kwargs = {}) ⇒ Bool

Adds new chroot configuration to …/chroot.d/ directory

Parameters:

  • name (String) —

    name of chroot

  • kwargs (Hash) (defaults to: {}) —

    options

Returns:

  • (Bool) 


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# File 'lib/schroot.rb', line 51

def add(name, kwargs = {})
  readconf()
  filename = @conf_d+name
  if @chroots[name] or File.exists?(filename)
    return false
  else
    begin
      stream = File.open(filename,"w")
    rescue Errno::EACCES
      raise SchrootError, "Cannot open #{filename} for writing"
    end
    stream.puts "# Generated automatically with ruby-schroot"
    stream.puts "[#{name}]"
    kwargs.each do |param, value|
      stream.puts "#{param}=#{value}"
    end
  end
  return true
end

#readconf ⇒ Object 



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# File 'lib/schroot.rb', line 24

def readconf
  files = [@base_conf]
  Dir.entries(@conf_d).each do |file|
    files << (@conf_d+file) unless ['.','..'].include? file
  end
  name_regexp = /^\s*\[([a-z0-9A-Z\-\_]+)\]/
  param_regexp = /^\s*([a-z0-9A-Z\-\_]+)\=(.*)$/
  files.each do |file|
    stream = File.open(file,"r")
    current = nil
    while (line = stream.gets)
      if name_regexp.match line
        current = name_regexp.match(line)[1]
        @chroots[current.strip] = {"source" => file}
      elsif current and param_regexp.match line
        param, value = param_regexp.match(line)[1],param_regexp.match(line)[2]
        @chroots[current][param.strip] = value.strip if current
      end
    end
  end
end