inspec/lib/vulcano/base_rule.rb
Dominik Richter cecd86a119 improvement: unify ID generation for all tests
Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
2015-08-12 17:29:23 -07:00

92 lines
2.2 KiB
Ruby

# encoding: utf-8
# copyright: 2015, Dominik Richter
# license: All rights reserved
class VulcanoBaseRule
def initialize(id, opts, &block)
@id = id
@impact = nil
@__code = ""
@__block = block
@title = nil
@desc = nil
# not changeable by the user:
@profile_id = nil
@checks = []
# evaluate the given definition
self.instance_eval(&block) if block_given?
end
def id(v = nil)
# never overwrite the ID
@id
end
def impact(v = nil)
@impact = v unless v.nil?
@impact
end
def title(v = nil)
@title = v unless v.nil?
@title
end
def desc(v = nil)
@desc = v unless v.nil?
@desc
end
def self.merge dst, src
if src.id != dst.id
# TODO: register an error, this case should not happen
return
end
sp = src.instance_variable_get(:@profile_id)
dp = dst.instance_variable_get(:@profile_id)
if sp != dp
# TODO: register an error, this case should not happen
return
end
# merge all fields
dst.impact(src.impact) if src.impact != nil
dst.title(src.title) if src.title != nil
dst.desc(src.desc) if src.desc != nil
# merge indirect fields
# checks defined in the source will completely eliminate
# all checks that were defined in the destination
sc = src.instance_variable_get(:@checks)
unless sc.nil? || sc.empty?
dst.instance_variable_set(:@checks, sc)
end
end
# Get the full id consisting of profile id + rule id
# for the rule. If the rule's profile id is empty,
# the given profile_id will be used instead and also
# set for the rule.
def self.full_id profile_id, rule
if rule.is_a?(String) or rule.nil?
rid = rule
else
# As the profile context is exclusively pulled with a
# profile ID, attach it to the rule if necessary.
rid = rule.instance_variable_get(:@id)
if rid.nil?
# TODO: Message about skipping this rule
# due to missing ID
return nil
end
end
pid = rule.instance_variable_get(:@profile_id)
if pid.nil?
rule.instance_variable_set(:@profile_id, profile_id)
pid = profile_id
end
if pid.nil? or pid.empty?
return rid
else
return "#{pid}/#{rid}"
end
end
end