Class: Package

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

Overview

Resource to determine package information

Usage: describe package(‘nginx’) do

it { should be_installed }

end

Instance Method Summary collapse

Constructor Details

#initialize(package_name = nil) ⇒ Package

Returns a new instance of Package.



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# File 'lib/resources/package.rb', line 14

def initialize(package_name = nil)
  @package_name = package_name
  @name = @package_name
  @cache = nil

  # select package manager
  @pkgman = nil
  case inspec.os[:family]
  when 'ubuntu', 'debian'
    @pkgman = Deb.new(inspec)
  when 'redhat', 'fedora', 'centos', 'opensuse'
    @pkgman = Rpm.new(inspec)
  when 'arch'
    @pkgman = Pacman.new(inspec)
  when 'darwin'
    @pkgman = Brew.new(inspec)
  when 'windows'
    @pkgman = WindowsPkg.new(inspec)
  else
    return skip_resource 'The `package` resource is not supported on your OS yet.'
  end
end

Instance Method Details

#info ⇒ Object

returns the package description



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# File 'lib/resources/package.rb', line 44

def info
  return @cache if !@cache.nil?
  return nil if @pkgman.nil?
  @pkgman.info(@package_name)
end

#installed?(_provider = nil, _version = nil) ⇒ Boolean

returns true if the package is installed

Returns:

  • (Boolean) 


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# File 'lib/resources/package.rb', line 38

def installed?(_provider = nil, _version = nil)
  return false if info.nil?
  info[:installed] == true
end

#to_s ⇒ Object 



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# File 'lib/resources/package.rb', line 57

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

#version ⇒ Object

return the package version



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# File 'lib/resources/package.rb', line 51

def version
  info = @pkgman.info(@package_name)
  return nil if info.nil?
  info[:version]
end