diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/puppet/parser/functions/round.rb | 33 | ||||
-rw-r--r-- | lib/puppet/parser/functions/validate_domain_name.rb | 39 |
2 files changed, 72 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/round.rb b/lib/puppet/parser/functions/round.rb new file mode 100644 index 0000000..489c301 --- /dev/null +++ b/lib/puppet/parser/functions/round.rb @@ -0,0 +1,33 @@ +# +# round.rb +# + +module Puppet::Parser::Functions + newfunction(:round, :type => :rvalue, :doc => <<-EOS + Rounds a number to the nearest integer + + *Examples:* + + round(2.9) + + returns: 3 + + round(2.4) + + returns: 2 + + EOS + ) do |args| + + raise Puppet::ParseError, "round(): Wrong number of arguments given #{args.size} for 1" if args.size != 1 + raise Puppet::ParseError, "round(): Expected a Numeric, got #{args[0].class}" unless args[0].is_a? Numeric + + value = args[0] + + if value >= 0 + Integer(value + 0.5) + else + Integer(value - 0.5) + end + end +end diff --git a/lib/puppet/parser/functions/validate_domain_name.rb b/lib/puppet/parser/functions/validate_domain_name.rb new file mode 100644 index 0000000..c3fad78 --- /dev/null +++ b/lib/puppet/parser/functions/validate_domain_name.rb @@ -0,0 +1,39 @@ +module Puppet::Parser::Functions + newfunction(:validate_domain_name, :doc => <<-ENDHEREDOC + Validate that all values passed are syntactically correct domain names. + Fail compilation if any value fails this check. + + The following values will pass: + + $my_domain_name = 'server.domain.tld' + validate_domain_name($my_domain_name) + validate_domain_name('domain.tld', 'puppet.com', $my_domain_name) + + The following values will fail, causing compilation to abort: + + validate_domain_name(1) + validate_domain_name(true) + validate_domain_name('invalid domain') + validate_domain_name('-foo.example.com') + validate_domain_name('www.example.2com') + + ENDHEREDOC + ) do |args| + + rescuable_exceptions = [ArgumentError] + + if args.empty? + raise Puppet::ParseError, "validate_domain_name(): wrong number of arguments (#{args.length}; must be > 0)" + end + + args.each do |arg| + raise Puppet::ParseError, "#{arg.inspect} is not a string." unless arg.is_a?(String) + + begin + raise Puppet::ParseError, "#{arg.inspect} is not a syntactically correct domain name" unless function_is_domain_name([arg]) + rescue *rescuable_exceptions + raise Puppet::ParseError, "#{arg.inspect} is not a syntactically correct domain name" + end + end + end +end |