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# File 'lib/roadworker/dsl-tester.rb', line 32
def test(dsl)
records = fetch_records(dsl)
failures = 0
error_messages = []
warning_messages = []
validate_record = lambda do |key, rrs, asterisk_answers|
errors = []
original_name = key[0]
name = asterisk_to_anyname(original_name)
type = key[1]
log(:debug, 'Check DNS', :white, "#{name} #{type}")
response = query(name, type, warning_messages)
unless response
failures += 1
print_failure
next
end
is_valid = rrs.any? {|record|
expected_value = (record.resource_records || []).map {|i| i[:value].strip }.sort
expected_ttl = record.dns_name ? 60 : record.ttl
actual_value = response.answer.map {|i| (type == 'TXT' ? i.txt : i.value).strip }.sort
actual_ttls = response.answer.map {|i| i.ttl }
case type
when 'NS', 'PTR', 'MX', 'CNAME'
expected_value = expected_value.map {|i| i.downcase.sub(/\.\Z/, '') }
actual_value = actual_value.map {|i| i.downcase.sub(/\.\Z/, '') }
when 'TXT'
expected_value = expected_value.map {|i| i.scan(/"([^"]+)"/).join.strip.gsub(/\s+/, ' ') }
actual_value = actual_value.map {|i| i.strip.gsub(/\s+/, ' ') }
end
expected_message = record.resource_records ? expected_value.map {|i| "#{i}(#{expected_ttl})" }.join(',') : "#{record.dns_name}(#{expected_ttl})"
actual_message = actual_value.zip(actual_ttls).map {|v, t| "#{v}(#{t})" }.join(',')
logmsg_expected = "expected=#{expected_message}"
logmsg_actual = "actual=#{actual_message}"
log(:debug, " #{logmsg_expected}\n #{logmsg_actual}", :white, "#{name} #{type}")
is_same = false
if record.dns_name
is_same = response.answer.all? {|a|
query(a.value, 'PTR', warning_messages).answer.all? do |ptr|
ptr.value =~ /\.compute\.amazonaws\.com\.\Z/
end
}
else
is_same = (expected_value == actual_value)
end
if is_same
unless actual_ttls.all? {|i| i <= expected_ttl }
is_same = false
end
end
errors << [logmsg_expected, logmsg_actual] unless is_same
if asterisk_answers
asterisk_answers.each do |ast_key, answers|
ast_name = ast_key[0]
ast_regex = Regexp.new('\A' + ast_name.sub(/\.\Z/, '').gsub('.', '\.').gsub('*', '.+') + '\Z')
if ast_regex =~ name.sub(/\.\Z/, '') and actual_value.any? {|i| answers.include?(i) }
warning_messages << "#{name} #{type}: same as `#{ast_name}`"
end
end
end
is_same
}
if is_valid
print_success
else
failures += 1
print_failure
errors.each do |logmsg_expected, logmsg_actual|
error_messages << "#{name} #{type}:\n #{logmsg_expected}\n #{logmsg_actual}"
end
end
end
asterisk_records = {}
asterisk_answers = {}
records.keys.each do |key|
asterisk_records[key] = records.delete(key) if key[0]['*']
end
asterisk_records.map do |key, rrs|
original_name = key[0]
name = asterisk_to_anyname(original_name)
type = key[1]
response = query(name, type)
if response
asterisk_answers[key] = response.answer.map {|i| (type == 'TXT' ? i.txt : i.value).strip }
end
end
asterisk_records.each do |key, rrs|
validate_record.call(key, rrs, nil)
end
records.each do |key, rrs|
validate_record.call(key, rrs, asterisk_answers)
end
puts unless @options.debug
error_messages.each do |msg|
log(:warn, msg, :intense_red)
end
warning_messages.each do |msg|
log(:warn, "WARNING #{msg}", :intense_yellow)
end
[records.length, failures]
end
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