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Chef::Provider::Package::Dpkg

Public Instance Methods

define_resource_requirements() click to toggle source
# File lib/chef/provider/package/dpkg.rb, line 33
def define_resource_requirements
  super
  requirements.assert(:install) do |a| 
    a.assertion{ not @new_resource.source.nil? }
    a.failure_message Chef::Exceptions::Package, "Source for package #{@new_resource.name} required for action install"
  end

  # TODO this was originally written for any action in which .source is provided
  # but would it make more sense to only look at source if the action is :install?
  requirements.assert(:all_actions) do |a| 
    a.assertion { @source_exists }
    a.failure_message Chef::Exceptions::Package, "Package #{@new_resource.name} not found: #{@new_resource.source}"
    a.whyrun "Assuming it would have been previously downloaded."
  end
end
install_package(name, version) click to toggle source
# File lib/chef/provider/package/dpkg.rb, line 99
def install_package(name, version)
  run_command_with_systems_locale(
    :command => "dpkg -i#{expand_options(@new_resource.options)} #{@new_resource.source}",
    :environment => {
      "DEBIAN_FRONTEND" => "noninteractive"
    }
  )
end
load_current_resource() click to toggle source
# File lib/chef/provider/package/dpkg.rb, line 49
def load_current_resource
  @source_exists = true
  @current_resource = Chef::Resource::Package.new(@new_resource.name)
  @current_resource.package_name(@new_resource.package_name)
  @new_resource.version(nil)

  if @new_resource.source
    @source_exists = ::File.exists?(@new_resource.source) 
    if @source_exists
      # Get information from the package if supplied
      Chef::Log.debug("#{@new_resource} checking dpkg status")
      status = popen4("dpkg-deb -W #{@new_resource.source}") do |pid, stdin, stdout, stderr|
        stdout.each_line do |line|
          if pkginfo = DPKG_INFO.match(line)
            @current_resource.package_name(pkginfo[1])
            @new_resource.version(pkginfo[2])
          end
        end
      end
    else
      # Source provided but not valid means we can't safely do further processing
      return
    end

  end
  
  # Check to see if it is installed
  package_installed = nil
  Chef::Log.debug("#{@new_resource} checking install state")
  status = popen4("dpkg -s #{@current_resource.package_name}") do |pid, stdin, stdout, stderr|
    stdout.each_line do |line|
      case line
      when DPKG_INSTALLED
        package_installed = true
      when DPKG_VERSION
        if package_installed
          Chef::Log.debug("#{@new_resource} current version is #{$1}")
          @current_resource.version($1)
        end
      end
    end
  end

  unless status.exitstatus == 0 || status.exitstatus == 1
    raise Chef::Exceptions::Package, "dpkg failed - #{status.inspect}!"
  end
  
  @current_resource
end
purge_package(name, version) click to toggle source
# File lib/chef/provider/package/dpkg.rb, line 117
def purge_package(name, version)
  run_command_with_systems_locale(
    :command => "dpkg -P#{expand_options(@new_resource.options)} #{@new_resource.package_name}",
    :environment => {
      "DEBIAN_FRONTEND" => "noninteractive"
    }
  )
end
remove_package(name, version) click to toggle source
# File lib/chef/provider/package/dpkg.rb, line 108
def remove_package(name, version)
  run_command_with_systems_locale(
    :command => "dpkg -r#{expand_options(@new_resource.options)} #{@new_resource.package_name}",
    :environment => {
      "DEBIAN_FRONTEND" => "noninteractive"
    }
  )
end

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