### Home Classes Methods

### In Files

- lib/chef/platform.rb

### Parent

Object

### Methods

- ::find
- ::find_platform_and_version
- ::find_provider
- ::find_provider_for_node
- ::platforms
- ::provider_for_node
- ::provider_for_resource
- ::set
- ::windows?
- ::windows_server_2003?

### Included Modules

- Chef::Mixin::ParamsValidate

### Files

- LICENSE

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No matching classes.

# Chef::Platform

### Attributes

platforms[W]

### Public Class Methods

find(name, version) click to toggle source

    # File lib/chef/platform.rb, line 328
    def find(name, version)
      provider_map = platforms[:default].clone

      name_sym = name
      if name.kind_of?(String)
        name.downcase!
        name.gsub!(/\s/, "_")
        name_sym = name.to_sym
      end

      if platforms.has_key?(name_sym)
        if platforms[name_sym].has_key?(version)
          Chef::Log.debug("Platform #{name.to_s} version #{version} found")
          if platforms[name_sym].has_key?(:default)
            provider_map.merge!(platforms[name_sym][:default])
          end
          provider_map.merge!(platforms[name_sym][version])
        elsif platforms[name_sym].has_key?(:default)
          provider_map.merge!(platforms[name_sym][:default])
        end
      else
        Chef::Log.debug("Platform #{name} not found, using all defaults. (Unsupported platform?)")
      end
      provider_map
    end

find_platform_and_version(node) click to toggle source

    # File lib/chef/platform.rb, line 354
    def find_platform_and_version(node)
      platform = nil
      version = nil

      if node[:platform]
        platform = node[:platform]
      elsif node.attribute?("os")
        platform = node[:os]
      end

      raise ArgumentError, "Cannot find a platform for #{node}" unless platform

      if node[:platform_version]
        version = node[:platform_version]
      elsif node[:os_version]
        version = node[:os_version]
      elsif node[:os_release]
        version = node[:os_release]
      end

      raise ArgumentError, "Cannot find a version for #{node}" unless version

      return platform, version
    end

find_provider(platform, version, resource_type) click to toggle source

    # File lib/chef/platform.rb, line 460
    def find_provider(platform, version, resource_type)
      pmap = Chef::Platform.find(platform, version)
      provider_klass = explicit_provider(platform, version, resource_type) ||
                       platform_provider(platform, version, resource_type) ||
                       resource_matching_provider(platform, version, resource_type)

      raise ArgumentError, "Cannot find a provider for #{resource_type} on #{platform} version #{version}" if provider_klass.nil?

      provider_klass
    end

find_provider_for_node(node, resource_type) click to toggle source

    # File lib/chef/platform.rb, line 392
    def find_provider_for_node(node, resource_type)
      platform, version = find_platform_and_version(node)
      provider = find_provider(platform, version, resource_type)
    end

platforms() click to toggle source

    # File lib/chef/platform.rb, line 40
    def platforms
      @platforms ||= {
        :mac_os_x => {
          :default => {
            :package => Chef::Provider::Package::Macports,
            :service => Chef::Provider::Service::Macosx,
            :user => Chef::Provider::User::Dscl,
            :group => Chef::Provider::Group::Dscl
          }
        },
        :mac_os_x_server => {
          :default => {
            :package => Chef::Provider::Package::Macports,
            :service => Chef::Provider::Service::Macosx,
            :user => Chef::Provider::User::Dscl,
            :group => Chef::Provider::Group::Dscl
          }
        },
        :freebsd => {
          :default => {
            :group   => Chef::Provider::Group::Pw,
            :package => Chef::Provider::Package::Freebsd,
            :service => Chef::Provider::Service::Freebsd,
            :user    => Chef::Provider::User::Pw,
            :cron    => Chef::Provider::Cron
          }
        },
        :ubuntu   => {
          :default => {
            :package => Chef::Provider::Package::Apt,
            :service => Chef::Provider::Service::Debian,
            :cron => Chef::Provider::Cron,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :linaro   => {
          :default => {
            :package => Chef::Provider::Package::Apt,
            :service => Chef::Provider::Service::Debian,
            :cron => Chef::Provider::Cron,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :raspbian   => {
          :default => {
            :package => Chef::Provider::Package::Apt,
            :service => Chef::Provider::Service::Debian,
            :cron => Chef::Provider::Cron,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :linuxmint   => {
          :default => {
            :package => Chef::Provider::Package::Apt,
            :service => Chef::Provider::Service::Upstart,
            :cron => Chef::Provider::Cron,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :debian => {
          :default => {
            :package => Chef::Provider::Package::Apt,
            :service => Chef::Provider::Service::Debian,
            :cron => Chef::Provider::Cron,
            :mdadm => Chef::Provider::Mdadm
          },
          "6.0" => {
            :service => Chef::Provider::Service::Insserv
          }
        },
        :xenserver   => {
          :default => {
            :service => Chef::Provider::Service::Redhat,
            :cron => Chef::Provider::Cron,
            :package => Chef::Provider::Package::Yum,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :centos   => {
          :default => {
            :service => Chef::Provider::Service::Redhat,
            :cron => Chef::Provider::Cron,
            :package => Chef::Provider::Package::Yum,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :amazon   => {
          :default => {
            :service => Chef::Provider::Service::Redhat,
            :cron => Chef::Provider::Cron,
            :package => Chef::Provider::Package::Yum,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :scientific => {
          :default => {
            :service => Chef::Provider::Service::Redhat,
            :cron => Chef::Provider::Cron,
            :package => Chef::Provider::Package::Yum,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :fedora   => {
          :default => {
            :service => Chef::Provider::Service::Redhat,
            :cron => Chef::Provider::Cron,
            :package => Chef::Provider::Package::Yum,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :suse     => {
          :default => {
            :service => Chef::Provider::Service::Redhat,
            :cron => Chef::Provider::Cron,
            :package => Chef::Provider::Package::Zypper,
            :group => Chef::Provider::Group::Suse
          }
        },
        :oracle  => {
          :default => {
            :service => Chef::Provider::Service::Redhat,
            :cron => Chef::Provider::Cron,
            :package => Chef::Provider::Package::Yum,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :redhat   => {
          :default => {
            :service => Chef::Provider::Service::Redhat,
            :cron => Chef::Provider::Cron,
            :package => Chef::Provider::Package::Yum,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :gentoo   => {
          :default => {
            :package => Chef::Provider::Package::Portage,
            :service => Chef::Provider::Service::Gentoo,
            :cron => Chef::Provider::Cron,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :arch   => {
          :default => {
            :package => Chef::Provider::Package::Pacman,
            :service => Chef::Provider::Service::Arch,
            :cron => Chef::Provider::Cron,
            :mdadm => Chef::Provider::Mdadm
          }
        },
        :mswin => {
          :default => {
            :env =>  Chef::Provider::Env::Windows,
            :service => Chef::Provider::Service::Windows,
            :user => Chef::Provider::User::Windows,
            :group => Chef::Provider::Group::Windows,
            :mount => Chef::Provider::Mount::Windows
          }
        },
        :mingw32 => {
          :default => {
            :env =>  Chef::Provider::Env::Windows,
            :service => Chef::Provider::Service::Windows,
            :user => Chef::Provider::User::Windows,
            :group => Chef::Provider::Group::Windows,
            :mount => Chef::Provider::Mount::Windows
          }
        },
        :windows => {
          :default => {
            :env =>  Chef::Provider::Env::Windows,
            :service => Chef::Provider::Service::Windows,
            :user => Chef::Provider::User::Windows,
            :group => Chef::Provider::Group::Windows,
            :mount => Chef::Provider::Mount::Windows
          }
        },
        :solaris  => {},
        :openindiana => {
          :default => {
            :service => Chef::Provider::Service::Solaris,
            :package => Chef::Provider::Package::Ips,
            :cron => Chef::Provider::Cron::Solaris,
            :group => Chef::Provider::Group::Usermod
          }
        },
        :opensolaris => {
          :default => {
            :service => Chef::Provider::Service::Solaris,
            :package => Chef::Provider::Package::Ips,
            :cron => Chef::Provider::Cron::Solaris,
            :group => Chef::Provider::Group::Usermod
          }
        },
        :nexentacore => {
          :default => {
            :service => Chef::Provider::Service::Solaris,
            :package => Chef::Provider::Package::Solaris,
            :cron => Chef::Provider::Cron::Solaris,
            :group => Chef::Provider::Group::Usermod
          }
        },
        :omnios => {
          :default => {
            :service => Chef::Provider::Service::Solaris,
            :package => Chef::Provider::Package::Ips,
            :cron => Chef::Provider::Cron::Solaris,
            :group => Chef::Provider::Group::Usermod
          }
        },
        :solaris2 => {
          :default => {
            :service => Chef::Provider::Service::Solaris,
            :package => Chef::Provider::Package::Ips,
            :cron => Chef::Provider::Cron::Solaris,
            :group => Chef::Provider::Group::Usermod
          },
          "5.9" => {
            :service => Chef::Provider::Service::Solaris,
            :package => Chef::Provider::Package::Solaris,
            :cron => Chef::Provider::Cron::Solaris,
            :group => Chef::Provider::Group::Usermod
          },
          "5.10" => {
            :service => Chef::Provider::Service::Solaris,
            :package => Chef::Provider::Package::Solaris,
            :cron => Chef::Provider::Cron::Solaris,
            :group => Chef::Provider::Group::Usermod
          }
        },
        :smartos => {
          :default => {
            :service => Chef::Provider::Service::Solaris,
            :package => Chef::Provider::Package::SmartOS,
            :cron => Chef::Provider::Cron::Solaris,
            :group => Chef::Provider::Group::Usermod
          }
        },
        :netbsd => {
          :default => {
            :service => Chef::Provider::Service::Freebsd,
            :group => Chef::Provider::Group::Groupmod
          }
        },
        :openbsd => {
          :default => {
            :group => Chef::Provider::Group::Usermod
          }
        },
        :hpux => {
          :default => {
            :group => Chef::Provider::Group::Usermod
          }
        },
        :aix => {
          :default => {
            :group => Chef::Provider::Group::Aix
          }
        },
        :default  => {
          :file => Chef::Provider::File,
          :directory => Chef::Provider::Directory,
          :link => Chef::Provider::Link,
          :template => Chef::Provider::Template,
          :remote_directory => Chef::Provider::RemoteDirectory,
          :execute => Chef::Provider::Execute,
          :mount => Chef::Provider::Mount::Mount,
          :script => Chef::Provider::Script,
          :service => Chef::Provider::Service::Init,
          :perl => Chef::Provider::Script,
          :python => Chef::Provider::Script,
          :ruby => Chef::Provider::Script,
          :bash => Chef::Provider::Script,
          :csh => Chef::Provider::Script,
          :user => Chef::Provider::User::Useradd,
          :group => Chef::Provider::Group::Gpasswd,
          :http_request => Chef::Provider::HttpRequest,
          :route => Chef::Provider::Route,
          :ifconfig => Chef::Provider::Ifconfig,
          :ruby_block => Chef::Provider::RubyBlock,
          :erl_call => Chef::Provider::ErlCall,
          :log => Chef::Provider::Log::ChefLog
        }
      }
    end

provider_for_node(node, resource_type) click to toggle source

    # File lib/chef/platform.rb, line 387
    def provider_for_node(node, resource_type)
      raise NotImplementedError, "#{self.class.name} no longer supports #provider_for_node"
      find_provider_for_node(node, resource_type).new(node, resource_type)
    end

provider_for_resource(resource, action=:nothing) click to toggle source

    # File lib/chef/platform.rb, line 379
    def provider_for_resource(resource, action=:nothing)
      node = resource.run_context && resource.run_context.node
      raise ArgumentError, "Cannot find the provider for a resource with no run context set" unless node
      provider = find_provider_for_node(node, resource).new(resource, resource.run_context)
      provider.action = action
      provider
    end

set(args) click to toggle source

    # File lib/chef/platform.rb, line 397
    def set(args)
      validate(
        args,
        {
          :platform => {
            :kind_of => Symbol,
            :required => false,
          },
          :version => {
            :kind_of => String,
            :required => false,
          },
          :resource => {
            :kind_of => Symbol,
          },
          :provider => {
            :kind_of => [ String, Symbol, Class ],
          }
        }
      )
      if args.has_key?(:platform)
        if args.has_key?(:version)
          if platforms.has_key?(args[:platform])
            if platforms[args[:platform]].has_key?(args[:version])
              platforms[args[:platform]][args[:version]][args[:resource].to_sym] = args[:provider]
            else
              platforms[args[:platform]][args[:version]] = {
                args[:resource].to_sym => args[:provider]
              }
            end
          else
            platforms[args[:platform]] = {
              args[:version] => {
                args[:resource].to_sym => args[:provider]
              }
            }
          end
        else
          if platforms.has_key?(args[:platform])
            if platforms[args[:platform]].has_key?(:default)
              platforms[args[:platform]][:default][args[:resource].to_sym] = args[:provider]
            else
              platforms[args[:platform]] = { :default => { args[:resource].to_sym => args[:provider] } }
            end
          else
            platforms[args[:platform]] = {
              :default => {
                args[:resource].to_sym => args[:provider]
              }
            }
          end
        end
      else
        if platforms.has_key?(:default)
          platforms[:default][args[:resource].to_sym] = args[:provider]
        else
          platforms[:default] = {
            args[:resource].to_sym => args[:provider]
          }
        end
      end
    end

windows?() click to toggle source

    # File lib/chef/platform.rb, line 471
    def windows?
      if RUBY_PLATFORM =~ /mswin|mingw|windows/
        true
      else
        false
      end
    end

windows_server_2003?() click to toggle source

    # File lib/chef/platform.rb, line 479
    def windows_server_2003?
      return false unless windows?

      require 'ruby-wmi'

      host = WMI::Win32_OperatingSystem.find(:first)
      (host.version && host.version.start_with?("5.2"))
    end

[Validate]

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