Class: GameLiftFleetInboundPortRangeRule

Inherits:
BaseRule show all
Defined in:
lib/cfn-nag/custom_rules/GameLiftFleetInboundPortRangeRule.rb

Instance Method Summary collapse

Methods inherited from BaseRule

#audit

Instance Method Details

#audit_impl(cfn_model) ⇒ Object



19
20
21
22
23
24
25
26
27
28
29
30
# File 'lib/cfn-nag/custom_rules/GameLiftFleetInboundPortRangeRule.rb', line 19

def audit_impl(cfn_model)
  violating_gamelift_fleets = cfn_model.resources_by_type('AWS::GameLift::Fleet').select do |gamelift_fleet|
    violating_permissions = gamelift_fleet.eC2InboundPermissions.select do |permission|
      # Cast to strings incase template provided mixed types
      permission['FromPort'].to_s != permission['ToPort'].to_s
    end

    !violating_permissions.empty?
  end

  violating_gamelift_fleets.map(&:logical_resource_id)
end

#rule_idObject



15
16
17
# File 'lib/cfn-nag/custom_rules/GameLiftFleetInboundPortRangeRule.rb', line 15

def rule_id
  'W65'
end

#rule_textObject



7
8
9
# File 'lib/cfn-nag/custom_rules/GameLiftFleetInboundPortRangeRule.rb', line 7

def rule_text
  'GameLift fleet EC2InboundPermissions found with port range instead of just a single port'
end

#rule_typeObject



11
12
13
# File 'lib/cfn-nag/custom_rules/GameLiftFleetInboundPortRangeRule.rb', line 11

def rule_type
  Violation::WARNING
end