Class: Chef::Provider::Package::Pacman

Inherits:
Chef::Provider::Package show all
Defined in:
lib/chef/provider/package/pacman.rb

Instance Attribute Summary

Attributes inherited from Chef::Provider

#action, #current_resource, #new_resource, #run_context

Instance Method Summary collapse

Methods inherited from Chef::Provider::Package

#action_install, #action_purge, #action_reconfig, #action_remove, #action_upgrade, #define_resource_requirements, #expand_options, #get_preseed_file, #initialize, #preseed_package, #preseed_resource, #reconfig_package, #removing_package?, #target_version_already_installed?, #whyrun_supported?

Methods included from Mixin::Command

#chdir_or_tmpdir, #handle_command_failures, #output_of_command, #run_command, #run_command_with_systems_locale

Methods included from Mixin::Command::Windows

#popen4

Methods included from Mixin::Command::Unix

#popen4

Methods inherited from Chef::Provider

#action_nothing, build_from_file, #cleanup_after_converge, #converge, #cookbook_name, #define_resource_requirements, #events, #initialize, #node, #process_resource_requirements, #requirements, #resource_collection, #run_action, #whyrun_mode?, #whyrun_supported?

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Methods included from Mixin::EnforceOwnershipAndPermissions

#access_controls, #enforce_ownership_and_permissions

Methods included from Mixin::RecipeDefinitionDSLCore

#method_missing

Methods included from Mixin::Language

#data_bag, #data_bag_item, #platform?, #platform_family?, #search, #value_for_platform, #value_for_platform_family

Constructor Details

This class inherits a constructor from Chef::Provider::Package

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Chef::Mixin::RecipeDefinitionDSLCore

Instance Method Details

#candidate_versionObject



53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
# File 'lib/chef/provider/package/pacman.rb', line 53

def candidate_version
  return @candidate_version if @candidate_version

  repos = ["extra","core","community"]

  if(::File.exists?("/etc/pacman.conf"))
    pacman = ::File.read("/etc/pacman.conf")
    repos = pacman.scan(/\[(.+)\]/).flatten
  end

  package_repos = repos.map {|r| Regexp.escape(r) }.join('|')

  status = popen4("pacman -Ss #{@new_resource.package_name}") do |pid, stdin, stdout, stderr|
    stdout.each do |line|
      case line
        when /^(#{package_repos})\/#{Regexp.escape(@new_resource.package_name)} (.+)$/
          # $2 contains a string like "4.4.0-1 (kde kdenetwork)" or "3.10-4 (base)"
          # simply split by space and use first token
          @candidate_version = $2.split(" ").first
      end
    end
  end

  unless status.exitstatus == 0 || status.exitstatus == 1
    raise Chef::Exceptions::Package, "pacman failed - #{status.inspect}!"
  end

  unless @candidate_version
    raise Chef::Exceptions::Package, "pacman does not have a version of package #{@new_resource.package_name}"
  end

  @candidate_version

end

#install_package(name, version) ⇒ Object



88
89
90
91
92
# File 'lib/chef/provider/package/pacman.rb', line 88

def install_package(name, version)
  run_command_with_systems_locale(
    :command => "pacman --sync --noconfirm --noprogressbar#{expand_options(@new_resource.options)} #{name}"
  )
end

#load_current_resourceObject



28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
# File 'lib/chef/provider/package/pacman.rb', line 28

def load_current_resource
  @current_resource = Chef::Resource::Package.new(@new_resource.name)
  @current_resource.package_name(@new_resource.package_name)

  @current_resource.version(nil)

  Chef::Log.debug("#{@new_resource} checking pacman for #{@new_resource.package_name}")
  status = popen4("pacman -Qi #{@new_resource.package_name}") do |pid, stdin, stdout, stderr|
    stdout.each do |line|
      line.force_encoding(Encoding::UTF_8) if line.respond_to?(:force_encoding)
      case line
      when /^Version(\s?)*: (.+)$/
        Chef::Log.debug("#{@new_resource} current version is #{$2}")
        @current_resource.version($2)
      end
    end
  end

  unless status.exitstatus == 0 || status.exitstatus == 1
    raise Chef::Exceptions::Package, "pacman failed - #{status.inspect}!"
  end

  @current_resource
end

#purge_package(name, version) ⇒ Object



104
105
106
# File 'lib/chef/provider/package/pacman.rb', line 104

def purge_package(name, version)
  remove_package(name, version)
end

#remove_package(name, version) ⇒ Object



98
99
100
101
102
# File 'lib/chef/provider/package/pacman.rb', line 98

def remove_package(name, version)
  run_command_with_systems_locale(
    :command => "pacman --remove --noconfirm --noprogressbar#{expand_options(@new_resource.options)} #{name}"
  )
end

#upgrade_package(name, version) ⇒ Object



94
95
96
# File 'lib/chef/provider/package/pacman.rb', line 94

def upgrade_package(name, version)
  install_package(name, version)
end