ips.rb

#
# Author:: Jason J. W. Williams (<williamsjj@digitar.com>)
# Copyright:: Copyright (c) 2011 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require 'chef/provider/package'
require 'chef/mixin/command'
require 'chef/resource/package'

class Chef
  class Provider
    class Package
      class Ips < Chef::Provider::Package

        include Chef::Mixin::ShellOut
        attr_accessor :virtual

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

        def check_package_state(package)
          Chef::Log.debug("Checking package status for #{package}")
          installed = false
          depends = false

          shell_out!("pkg info -r #{package}").stdout.each_line do |line|
            case line
            when /^\s+State: Installed/
              installed = true
            when /^\s+Version: (.*)/
              @candidate_version = $1
              if installed
                @current_resource.version($1)
              else
                @current_resource.version(nil)
              end
          end

          if @candidate_version.nil?
            raise Chef::Exceptions::Package, "pkg does not have a version of package #{@new_resource.package_name}"
          end

          return installed
        end

        def install_package(name, version)
          package_name = "#{name}@#{version}"
          run_command_with_systems_locale(
            :command => "pkg -q --accept #{expand_options(@new_resource.options)} install #{package_name}",
          )
        end

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

        def remove_package(name, version)
          package_name = "#{name}@#{version}"
          run_command_with_systems_locale(
            :command => "pkg -q #{expand_options(@new_resource.options)} uninstall #{package_name}",
          )
        end
      end
    end
  end
end