Class: OneGetPackage

Inherits:
Object
  • Object
show all
Defined in:
lib/resources/oneget.rb

Overview

This resource talks with OneGet (github.com/OneGet/oneget) Its part of Windows Management Framework 5.0 and part of Windows 10

Usage: describe oneget(‘zoomit’) do

it { should be_installed }

end

Instance Method Summary collapse

Constructor Details

#initialize(package_name) ⇒ OneGetPackage

Returns a new instance of OneGetPackage.



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# File 'lib/resources/oneget.rb', line 21

def initialize(package_name)
  @package_name = package_name

  # verify that this resource is only supported on Windows
  return skip_resource 'The `oneget` resource is not supported on your OS.' if inspec.os[:family] != 'windows'
end

Instance Method Details

#info ⇒ Object 



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# File 'lib/resources/oneget.rb', line 28

def info
  return @info if defined?(@info)

  @info = {}
  @info[:type] = 'oneget'
  @info[:installed] = false

  cmd = inspec.command("Get-Package -Name '#{@package_name}' | ConvertTo-Json")
  # cannot rely on exit code for now, successful command returns exit code 1
  # return nil if cmd.exit_status != 0
  # try to parse json

  begin
    pkgs = JSON.parse(cmd.stdout)
    @info[:installed] = true

    # sometimes we get multiple values
    if pkgs.is_a?(Array)
      # select the first entry
      pkgs = pkgs.first
    end
  rescue JSON::ParserError => _e
    return @info
  end

  @info[:name] = pkgs['Name'] if pkgs.key?('Name')
  @info[:version] = pkgs['Version'] if pkgs.key?('Version')
  @info
end

#installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/resources/oneget.rb', line 58

def installed?
  info[:installed] == true
end

#to_s ⇒ Object 



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# File 'lib/resources/oneget.rb', line 66

def to_s
  "OneGet Package #{@package_name}"
end

#version ⇒ Object 



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# File 'lib/resources/oneget.rb', line 62

def version
  info[:version]
end