X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Fvalidate_augeas.rb;h=26e51e8ffab0f92d79513cbdcc72fe507bfb4315;hb=30caaa85aed7015ca0d77216bff175eebd917eb7;hp=4ea4fe0708047ebc059783be990dc979a965754e;hpb=ad88f67c13ae0f1a08936dad643f1e3509ab5f40;p=mirror%2Fdsa-puppet.git diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/validate_augeas.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/validate_augeas.rb index 4ea4fe070..26e51e8ff 100644 --- a/3rdparty/modules/stdlib/lib/puppet/parser/functions/validate_augeas.rb +++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/validate_augeas.rb @@ -1,8 +1,13 @@ require 'tempfile' +# +# validate_augaes.rb +# module Puppet::Parser::Functions - newfunction(:validate_augeas, :doc => <<-'ENDHEREDOC') do |args| - Perform validation of a string using an Augeas lens + newfunction(:validate_augeas, :doc => <<-DOC + @summary + Perform validation of a string using an Augeas lens + The first argument of this function should be a string to test, and the second argument should be the name of the Augeas lens to use. If Augeas fails to parse the string with the lens, the compilation will @@ -12,41 +17,47 @@ module Puppet::Parser::Functions not be found in the file. The `$file` variable points to the location of the temporary file being tested in the Augeas tree. - For example, if you want to make sure your passwd content never contains - a user `foo`, you could write: + @return + validate string using an Augeas lens + + @example **Usage** + + If you want to make sure your passwd content never contains + a user `foo`, you could write: validate_augeas($passwdcontent, 'Passwd.lns', ['$file/foo']) - Or if you wanted to ensure that no users used the '/bin/barsh' shell, - you could use: + If you wanted to ensure that no users used the '/bin/barsh' shell, + you could use: validate_augeas($passwdcontent, 'Passwd.lns', ['$file/*[shell="/bin/barsh"]'] - If a fourth argument is specified, this will be the error message raised and - seen by the user. + If a fourth argument is specified, this will be the error message raised and + seen by the user. - A helpful error message can be returned like this: + A helpful error message can be returned like this: validate_augeas($sudoerscontent, 'Sudoers.lns', [], 'Failed to validate sudoers content with Augeas') - ENDHEREDOC + DOC + ) do |args| unless Puppet.features.augeas? - raise Puppet::ParseError, ("validate_augeas(): this function requires the augeas feature. See http://projects.puppetlabs.com/projects/puppet/wiki/Puppet_Augeas#Pre-requisites for how to activate it.") + raise Puppet::ParseError, 'validate_augeas(): this function requires the augeas feature. See http://docs.puppetlabs.com/guides/augeas.html#pre-requisites for how to activate it.' end - if (args.length < 2) or (args.length > 4) then - raise Puppet::ParseError, ("validate_augeas(): wrong number of arguments (#{args.length}; must be 2, 3, or 4)") + if (args.length < 2) || (args.length > 4) + raise Puppet::ParseError, "validate_augeas(): wrong number of arguments (#{args.length}; must be 2, 3, or 4)" end msg = args[3] || "validate_augeas(): Failed to validate content against #{args[1].inspect}" require 'augeas' - aug = Augeas::open(nil, nil, Augeas::NO_MODL_AUTOLOAD) + aug = Augeas.open(nil, nil, Augeas::NO_MODL_AUTOLOAD) begin content = args[0] # Test content in a temporary file - tmpfile = Tempfile.new("validate_augeas") + tmpfile = Tempfile.new('validate_augeas') begin tmpfile.write(content) ensure @@ -58,14 +69,14 @@ module Puppet::Parser::Functions aug.transform( :lens => lens, :name => 'Validate_augeas', - :incl => tmpfile.path + :incl => tmpfile.path, ) aug.load! unless aug.match("/augeas/files#{tmpfile.path}//error").empty? error = aug.get("/augeas/files#{tmpfile.path}//error/message") msg += " with error: #{error}" - raise Puppet::ParseError, (msg) + raise Puppet::ParseError, msg end # Launch unit tests @@ -73,7 +84,7 @@ module Puppet::Parser::Functions aug.defvar('file', "/files#{tmpfile.path}") tests.each do |t| msg += " testing path #{t}" - raise Puppet::ParseError, (msg) unless aug.match(t).empty? + raise Puppet::ParseError, msg unless aug.match(t).empty? end ensure aug.close