Module: Apt::RightScale

Defined in:

lib/repo_conf_generators/rightscale_conf_generators.rb

Constant Summary

SUPPORTED_REPOS =

['lucid', 'precise']

Class Method Summary

• .abstract_generate(params) ⇒ Object

  INTERNAL FUNCTIONS #######################################################.

• .path_to_sources_list ⇒ Object
• .rightscale_gpgkey_imported? ⇒ Boolean

Class Method Details

.abstract_generate(params) ⇒ Object

INTERNAL FUNCTIONS #######################################################

Raises:

• (ArgumentError)

# File 'lib/repo_conf_generators/rightscale_conf_generators.rb', line 196

def self.abstract_generate(params)
  return unless ::RightScale::Platform.linux? && ::RightScale::Platform.ubuntu?

  opts = { :enabled => true, :frozen_date => "latest"}
  opts.merge!(params)
  raise ArgumentError.new("missing parameters to generate file!") unless opts[:repo_filename] &&
                                                                  opts[:repo_name] &&
                                                                  opts[:base_urls] &&
                                                                  opts[:frozen_date] &&
                                                                  opts[:enabled]

  return unless opts[:enabled]

  target = opts[:codename].downcase
  codename = ::RightScale::Platform.codename.downcase

  raise ::RightScale::Exceptions::PlatformError, "Unsupported Ubuntu release #{codename}" unless SUPPORTED_REPOS.include?(codename)
  raise ::RightScale::Exceptions::PlatformError, "Wrong release; repo is for #{target}, we are #{codename}" unless target == codename

  FileUtils.mkdir_p(Apt::RightScale::path_to_sources_list)


  if opts[:frozen_date] != 'latest'
    x = Date.parse(opts[:frozen_date]).to_s
    x.gsub!(/-/,"/")
    opts[:frozen_date] = x
  end

  mirror_list =  opts[:base_urls].map do |bu|
    bu +='/' unless bu[-1..-1] == '/' # ensure the base url is terminated with a '/'
    bu + opts[:frozen_date]
  end
  config_body = ""

  mirror_list.each do |mirror_url|
    config_body += <<END
deb #{mirror_url} #{codename} main

END
  end

  target_filename = "#{Apt::RightScale::path_to_sources_list}/#{opts[:repo_filename]}.sources.list"
  FileUtils.rm_f(target_filename) if File.exists?(target_filename)
  File.open(target_filename,'w') { |f| f.write(config_body) }
  FileUtils.mv("/etc/apt/sources.list", "/etc/apt/sources.list.ORIG") if File.exists?("/etc/apt/sources.list")

  unless Apt::RightScale::rightscale_gpgkey_imported?
    gpgfile = File.expand_path("../rightscale_key.pub", __FILE__)
    Apt::execute("apt-key add #{gpgfile}")
  end

  mirror_list
end

.path_to_sources_list ⇒ Object

# File 'lib/repo_conf_generators/rightscale_conf_generators.rb', line 182

def self.path_to_sources_list
  "/etc/apt/sources.list.d"
end

.rightscale_gpgkey_imported? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/repo_conf_generators/rightscale_conf_generators.rb', line 186

def self.rightscale_gpgkey_imported?
  begin
    Apt::execute("apt-key list | grep RightScale")
    true
  rescue
    false
  end
end