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# frozen_string_literal: true
# @summary
# Validate that all values passed are syntactically correct domain names.
# Fail compilation if any value fails this check.
Puppet::Functions.create_function(:'stdlib::validate_domain_name') do
# @param values A domain name or an array of domain names to check
#
# @return [Undef]
# passes when the given values are syntactically correct domain names or raise an error when they are not and fails compilation
#
# @example Passing examples
# $my_domain_name = 'server.domain.tld'
# stdlib::validate_domain_name($my_domain_name)
# stdlib::validate_domain_name('domain.tld', 'puppet.com', $my_domain_name)
# stdlib::validate_domain_name('www.example.2com')
#
# @example Failing examples (causing compilation to abort)
# stdlib::validate_domain_name(1)
# stdlib::validate_domain_name(true)
# stdlib::validate_domain_name('invalid domain')
# stdlib::validate_domain_name('-foo.example.com')
dispatch :validate_domain_name do
repeated_param 'Variant[Stdlib::Fqdn, Stdlib::Dns::Zone]', :values
end
def validate_domain_name(*args)
assert_arg_count(args)
end
def assert_arg_count(args)
raise(ArgumentError, 'stdlib::validate_domain_name(): Wrong number of arguments need at least one') if args.empty?
end
end
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