Class: Inspec::Resources::PowershellScript

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

Direct Known Subclasses

LegacyPowershellScript, VBScript

Instance Attribute Summary

Attributes inherited from Cmd

#command

Instance Method Summary collapse

Methods inherited from Cmd

#exit_status, #result, #stderr, #stdout

Constructor Details

#initialize(script) ⇒ PowershellScript

Returns a new instance of PowershellScript.



21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/resources/powershell.rb', line 21

def initialize(script)
  unless inspec.os.windows?
    return skip_resource 'The `script` resource is not supported on your OS yet.'
  end

  # encodes a script as base64 to run as powershell encodedCommand
  # this comes with performance issues: @see https://gist.github.com/fnichol/7b20596b950e65fb96f9
  require 'winrm'
  script = WinRM::PowershellScript.new(script)
  cmd = "powershell -encodedCommand #{script.encoded}"
  super(cmd)
end

Instance Method Details

#exist? ⇒ Boolean

we cannot determine if a command exists, because that does not work for scripts

Returns:

  • (Boolean) 


35
36
37
 
# File 'lib/resources/powershell.rb', line 35

def exist?
  nil
end

#strip ⇒ Object

Removes leading and trailing whitespace from stdout



40
41
42
 
# File 'lib/resources/powershell.rb', line 40

def strip
  result.stdout.strip unless result.stdout.nil?
end

#to_s ⇒ Object 



44
45
46
 
# File 'lib/resources/powershell.rb', line 44

def to_s
  'Powershell'
end