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comparison modules/stdlib/lib/puppet/parser/functions/pick.rb @ 272:c42fb28cff86

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Update to a newer Python module This also pulls in an EPEL module (which we don't use) and a newer stdlib version.
author IBBoard <dev@ibboard.co.uk>
date Fri, 03 Jan 2020 19:56:04 +0000
parents addb0ea390a1
children d9352a684e62
comparison
equal deleted inserted replaced
271:c62728474654 272:c42fb28cff86
1 #
2 # pick.rb
3 #
1 module Puppet::Parser::Functions 4 module Puppet::Parser::Functions
2 newfunction(:pick, :type => :rvalue, :doc => <<-EOS 5 newfunction(:pick, :type => :rvalue, :doc => <<-DOC
6 This function is similar to a coalesce function in SQL in that it will return
7 the first value in a list of values that is not undefined or an empty string
8 (two things in Puppet that will return a boolean false value). Typically,
9 this function is used to check for a value in the Puppet Dashboard/Enterprise
10 Console, and failover to a default value like the following:
3 11
4 This function is similar to a coalesce function in SQL in that it will return 12 $real_jenkins_version = pick($::jenkins_version, '1.449')
5 the first value in a list of values that is not undefined or an empty string
6 (two things in Puppet that will return a boolean false value). Typically,
7 this function is used to check for a value in the Puppet Dashboard/Enterprise
8 Console, and failover to a default value like the following:
9 13
10 $real_jenkins_version = pick($::jenkins_version, '1.449') 14 The value of $real_jenkins_version will first look for a top-scope variable
11 15 called 'jenkins_version' (note that parameters set in the Puppet Dashboard/
12 The value of $real_jenkins_version will first look for a top-scope variable 16 Enterprise Console are brought into Puppet as top-scope variables), and,
13 called 'jenkins_version' (note that parameters set in the Puppet Dashboard/ 17 failing that, will use a default value of 1.449.
14 Enterprise Console are brought into Puppet as top-scope variables), and, 18 DOC
15 failing that, will use a default value of 1.449. 19 ) do |args|
16 20 args = args.compact
17 EOS 21 args.delete(:undef)
18 ) do |args| 22 args.delete(:undefined)
19 args = args.compact 23 args.delete('')
20 args.delete(:undef) 24 raise Puppet::ParseError, 'pick(): must receive at least one non empty value' if args[0].to_s.empty?
21 args.delete(:undefined) 25 return args[0]
22 args.delete("") 26 end
23 if args[0].to_s.empty? then
24 fail Puppet::ParseError, "pick(): must receive at least one non empty value"
25 else
26 return args[0]
27 end
28 end
29 end 27 end