mirror of
https://github.com/inspec/inspec
synced 2024-12-25 12:33:25 +00:00
165 lines
3.9 KiB
Ruby
165 lines
3.9 KiB
Ruby
# encoding: utf-8
|
|
# author: Christoph Hartmann
|
|
# author: Dominik Richter
|
|
|
|
# Resource to determine package information
|
|
#
|
|
# Usage:
|
|
# describe package('nginx') do
|
|
# it { should be_installed }
|
|
# end
|
|
class Package < Vulcano.resource(1)
|
|
name 'package'
|
|
|
|
def initialize(package_name = nil)
|
|
@package_name = package_name
|
|
@name = @package_name
|
|
@cache = nil
|
|
|
|
# select package manager
|
|
@pkgman = nil
|
|
case vulcano.os[:family]
|
|
when 'ubuntu', 'debian'
|
|
@pkgman = Deb.new(vulcano)
|
|
when 'redhat', 'fedora'
|
|
@pkgman = Rpm.new(vulcano)
|
|
when 'arch'
|
|
@pkgman = Pacman.new(vulcano)
|
|
when 'darwin'
|
|
@pkgman = Brew.new(vulcano)
|
|
when 'windows'
|
|
@pkgman = WindowsPkg.new(vulcano)
|
|
else
|
|
return skip_resource 'The `package` resource is not supported on your OS yet.'
|
|
end
|
|
end
|
|
|
|
# returns true if the package is installed
|
|
def installed?(_provider = nil, _version = nil)
|
|
!info.nil?
|
|
end
|
|
|
|
# returns the package description
|
|
def info
|
|
return @cache if !@cache.nil?
|
|
return nil if @pkgman.nil?
|
|
@pkgman.info(@package_name)
|
|
end
|
|
|
|
# return the package version
|
|
def version
|
|
info = @pkgman.info(@package_name)
|
|
return nil if info.nil?
|
|
info[:version]
|
|
end
|
|
|
|
def to_s
|
|
"System Package #{@package_name}"
|
|
end
|
|
end
|
|
|
|
class PkgManagement
|
|
def initialize(vulcano)
|
|
@vulcano = vulcano
|
|
end
|
|
end
|
|
|
|
# Debian / Ubuntu
|
|
class Deb < PkgManagement
|
|
def info(package_name)
|
|
cmd = @vulcano.command("dpkg -s #{package_name}")
|
|
return nil if cmd.exit_status.to_i != 0
|
|
|
|
params = SimpleConfig.new(
|
|
cmd.stdout.chomp,
|
|
assignment_re: /^\s*([^:]*?)\s*:\s*(.*?)\s*$/,
|
|
multiple_values: false,
|
|
).params
|
|
{
|
|
name: params['Package'],
|
|
installed: true,
|
|
version: params['Version'],
|
|
type: 'deb',
|
|
}
|
|
end
|
|
end
|
|
|
|
# RHEL family
|
|
class Rpm < PkgManagement
|
|
def info(package_name)
|
|
cmd = @vulcano.command("rpm -qia #{package_name}")
|
|
return nil if cmd.exit_status.to_i != 0
|
|
params = SimpleConfig.new(
|
|
cmd.stdout.chomp,
|
|
assignment_re: /^\s*([^:]*?)\s*:\s*(.*?)\s*$/,
|
|
multiple_values: false,
|
|
).params
|
|
{
|
|
name: params['Name'],
|
|
installed: true,
|
|
version: params['Version'],
|
|
type: 'rpm',
|
|
}
|
|
end
|
|
end
|
|
|
|
# MacOS / Darwin implementation
|
|
class Brew < PkgManagement
|
|
def info(package_name)
|
|
cmd = @vulcano.command("brew info --json=v1 #{package_name}")
|
|
return nil if cmd.exit_status.to_i != 0
|
|
# parse data
|
|
pkg = JSON.parse(cmd.stdout)[0]
|
|
{
|
|
name: "#{pkg.name}",
|
|
installed: true,
|
|
version: "#{pkg.installed.version}",
|
|
type: 'brew',
|
|
}
|
|
end
|
|
end
|
|
|
|
# Arch Linux
|
|
class Pacman < PkgManagement
|
|
def info(package_name)
|
|
cmd = @vulcano.command("pacman -Qi #{package_name}")
|
|
return nil if cmd.exit_status.to_i != 0
|
|
|
|
params = SimpleConfig.new(
|
|
cmd.stdout.chomp,
|
|
assignment_re: /^\s*([^:]*?)\s*:\s*(.*?)\s*$/,
|
|
multiple_values: false,
|
|
).params
|
|
|
|
{
|
|
name: params['Name'],
|
|
installed: true,
|
|
version: params['Version'],
|
|
type: 'pacman',
|
|
}
|
|
end
|
|
end
|
|
|
|
# Determines the installed packages on Windows
|
|
# Currently we use 'Get-WmiObject -Class Win32_Product' as a detection method
|
|
# TODO: evaluate if alternative methods as proposed by Microsoft are still valid:
|
|
# @see: http://blogs.technet.com/b/heyscriptingguy/archive/2013/11/15/use-powershell-to-find-installed-software.aspx
|
|
class WindowsPkg < PkgManagement
|
|
def info(package_name)
|
|
# Find the package
|
|
cmd = @vulcano.command("Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -eq '#{package_name}'} | Select-Object -Property Name,Version,Vendor,PackageCode,Caption,Description | ConvertTo-Json")
|
|
|
|
begin
|
|
package = JSON.parse(cmd.stdout)
|
|
rescue JSON::ParserError => _e
|
|
return nil
|
|
end
|
|
|
|
{
|
|
name: package['Name'],
|
|
installed: true,
|
|
version: package['Version'],
|
|
type: 'windows',
|
|
}
|
|
end
|
|
end
|