Mercurial > repos > other > Puppet
comparison modules/stdlib/lib/puppet/parser/functions/pick.rb @ 275:d9352a684e62
Mass update of modules to remove deprecation warnings
| author | IBBoard <dev@ibboard.co.uk> |
|---|---|
| date | Sun, 26 Jan 2020 11:36:07 +0000 |
| parents | c42fb28cff86 |
| children | adf6fe9bbc17 |
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| 274:b2571c28fc27 | 275:d9352a684e62 |
|---|---|
| 1 # | 1 # |
| 2 # pick.rb | 2 # pick.rb |
| 3 # | 3 # |
| 4 module Puppet::Parser::Functions | 4 module Puppet::Parser::Functions |
| 5 newfunction(:pick, :type => :rvalue, :doc => <<-DOC | 5 newfunction(:pick, :type => :rvalue, :doc => <<-EOS |
| 6 This function is similar to a coalesce function in SQL in that it will return | 6 @summary |
| 7 the first value in a list of values that is not undefined or an empty string | 7 This function is similar to a coalesce function in SQL in that it will return |
| 8 (two things in Puppet that will return a boolean false value). Typically, | 8 the first value in a list of values that is not undefined or an empty string. |
| 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: | |
| 11 | 9 |
| 12 $real_jenkins_version = pick($::jenkins_version, '1.449') | 10 @return |
| 11 the first value in a list of values that is not undefined or an empty string. | |
| 13 | 12 |
| 14 The value of $real_jenkins_version will first look for a top-scope variable | 13 Typically, this function is used to check for a value in the Puppet |
| 15 called 'jenkins_version' (note that parameters set in the Puppet Dashboard/ | 14 Dashboard/Enterprise Console, and failover to a default value like the following: |
| 16 Enterprise Console are brought into Puppet as top-scope variables), and, | 15 |
| 17 failing that, will use a default value of 1.449. | 16 ```$real_jenkins_version = pick($::jenkins_version, '1.449')``` |
| 18 DOC | 17 |
| 18 > *Note:* | |
| 19 The value of $real_jenkins_version will first look for a top-scope variable | |
| 20 called 'jenkins_version' (note that parameters set in the Puppet Dashboard/ | |
| 21 Enterprise Console are brought into Puppet as top-scope variables), and, | |
| 22 failing that, will use a default value of 1.449. | |
| 23 EOS | |
| 19 ) do |args| | 24 ) do |args| |
| 20 args = args.compact | 25 args = args.compact |
| 21 args.delete(:undef) | 26 args.delete(:undef) |
| 22 args.delete(:undefined) | 27 args.delete(:undefined) |
| 23 args.delete('') | 28 args.delete('') |