Class: Rule

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

Defined Under Namespace

Classes: RuleError

Constant Summary collapse

VALID_KEYS = 
[:resources, 'resources',
:description, 'description',
:severity, 'severity'].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(rule) ⇒ Rule

Returns a new instance of Rule.



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/rule.rb', line 19

def initialize(rule)
  if (invalid_keys = rule.keys - VALID_KEYS).size > 0
    raise RuleError, "invalid field(s) '#{invalid_keys.join(',')}'"
  end

  tmp_resources = rule[:resources] or rule['resources'] or
    raise RuleError, 'missing required field "resources"'
  @description = rule[:description] or rule['description'] or
                 raise RuleError, 'missing required field "description"'
  @severity = rule[:severity] or rule['severity']

  unless tmp_resources.is_a? Hash
    raise RuleError, 'resources field must be an Hash'
  end

  @resources = tmp_resources.map do |title, properties|
    Resource.new(title, properties)
  end
end

Instance Attribute Details

#description ⇒ Object (readonly)

Returns the value of attribute description.



16
17
18
 
# File 'lib/rule.rb', line 16

def description
  @description
end

#resources ⇒ Object (readonly)

Returns the value of attribute resources.



15
16
17
 
# File 'lib/rule.rb', line 15

def resources
  @resources
end

#severity ⇒ Object (readonly)

Returns the value of attribute severity.



17
18
19
 
# File 'lib/rule.rb', line 17

def severity
  @severity
end

Instance Method Details

#check_resources ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/rule.rb', line 39

def check_resources
  result = { :description => @description,
             :severity => @severity,
             :success => true,
             :resources => [] }
  @resources.each do |resource|
    resource_result = resource.check_properties
    result[:resources] << resource_result
    result[:success] = false unless resource_result[:success]
  end
  result
end