Class: Chef_PowerShell::PowerShell

Inherits:
Object
  • Object
show all
Defined in:
lib/chef-powershell/powershell.rb

Direct Known Subclasses

Pwsh

Defined Under Namespace

Modules: PowerMod

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(script, timeout: -1)) ⇒ Object

Run a command under PowerShell via FFI This implementation requires the managed dll and native wrapper to be in the library search path on Windows (i.e. c:windowssystem32 or in the same location as ruby.exe).

Requires: .NET Framework 4.0 or higher on the target machine.

Parameters:

  • script (String) —

    script to run

  • timeout (Integer, nil) (defaults to: -1)) —

    timeout in seconds.



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# File 'lib/chef-powershell/powershell.rb', line 40

def initialize(script, timeout: -1)
  # This Powershell DLL source lives here: https://github.com/chef/chef-powershell-shim
  # Every merge into that repo triggers a Habitat build and promotion. Running
  # the rake :update_chef_exec_dll task in this (chef/chef) repo will pull down
  # the built packages and copy the binaries to chef-powershell/bin/ruby_bin_folder. Bundle install
  # ensures that the correct architecture binaries are installed into the path.
  @powershell_dll = Gem.loaded_specs["chef-powershell"].full_gem_path + "/bin/ruby_bin_folder/#{ENV["PROCESSOR_ARCHITECTURE"]}/Chef.PowerShell.Wrapper.dll"
  exec(script, timeout: timeout)
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/chef-powershell/powershell.rb', line 28

def errors
  @errors
end

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/chef-powershell/powershell.rb', line 27

def result
  @result
end

#verbose ⇒ Object (readonly)

Returns the value of attribute verbose.



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# File 'lib/chef-powershell/powershell.rb', line 29

def verbose
  @verbose
end

Instance Method Details

#error! ⇒ Object

Raises:



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# File 'lib/chef-powershell/powershell.rb', line 64

def error!
  raise Chef_PowerShell::PowerShellExceptions::PowerShellCommandFailed, "Unexpected exit in PowerShell command: #{@errors}" if error?
end

#error? ⇒ Boolean

Was there an error running the command

Returns:

  • (Boolean) 


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# File 'lib/chef-powershell/powershell.rb', line 55

def error?
  return true if errors.count > 0

  false
end