Class: Banalize::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/banalize/runner.rb,
lib/banalize/exception.rb

Overview

Executing policy checks against bash file(s). Class instance is single bach file to check and single policy. Result of the check is returned in ‘@result` instance variable (and attr_accessor).

Instance attributes

  • ‘@bash` - PATH to bash file

  • ‘@policy` - [Hash] Policy configuration hash, key :klass contains

    name of the class for Ruby policy. If Hash does not have
:klass key, it's not a Ruby, execute it as shell policy.

  • ‘@result` - Currenty returns only Boolean (true - check OK/false

    check fail). This can change later.

Defined Under Namespace

Classes: Error

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(bash, policy) ⇒ Runner

Create new instance of policy check runner and execute it. Result of the check is returned in @result attribute.

Parameters:

  • bash (String)
  • policy (Hash) —

    Policy configuration hash.

See Also:



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# File 'lib/banalize/runner.rb', line 58

def initialize bash,policy
  @bash, @policy, @result = bash, policy, nil

  if @policy.has_key? :klass
    ruby
  else
    shell
  end
end

Instance Attribute Details

#bash ⇒ Object

Returns the value of attribute bash.



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# File 'lib/banalize/runner.rb', line 68

def bash
  @bash
end

#policy ⇒ Object

Returns the value of attribute policy.



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# File 'lib/banalize/runner.rb', line 68

def policy
  @policy
end

#result ⇒ Object

Returns the value of attribute result.



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# File 'lib/banalize/runner.rb', line 68

def result
  @result
end

Instance Method Details

#ruby ⇒ Object

Execute ruby check



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# File 'lib/banalize/runner.rb', line 73

def ruby
  object = policy[:klass].constantize.new(bash)

  # Policy executed by default unless it explicitly deactivated
  res = object.default[:active] == false ? true : object.run 

  @result = {
    :status => res ? true : false,
    :messages => Errors.to_s(object.errors.messages)
  }
end

#shell ⇒ Object

Execute shell check



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# File 'lib/banalize/runner.rb', line 88

def shell
  err = %x{ #{policy[:path]} #{bash} }
  @result = {
    :status => ($?.exitstatus == 0),
    :messages => err
  }
end