Jira (PUP-5592) hiera lookup regression in resource like class definitions with undef parameter

[Reinhard Vicinus (JIRA)]

Title: Message Title

Reinhard Vicinus created an issue   Puppet / PUP-5592 hiera lookup regression in resource like class definitions with undef parameter Issue Type: Bug Affects Versions: PUP 4.3.1, PUP 4.3.0 Assignee: Unassigned Created: 2015/12/10 2:45 AM Priority: Normal Reporter: Reinhard Vicinus Another regression with hiera lookups if classes are defined resource like and a parameter is configured undef. With prior versions a hiera lookup happened for this parameter. With 4.3.x no lookup occurs. Short reproducer: hiera.yaml: --- :backends: - yaml   :hierarchy: - global   :yaml: :datadir: "/etc/puppetlabs/code/hiera" /etc/puppetlabs/code/hiera/global.yaml: test::p: 'hiera value' test module: /etc/puppetlabs/code/modules/test/manifests/init.pp: class test ( $p = 'default module value', ) { notice($p) } with puppet 4.3.1: puppet apply --hiera_config [..]/hiera.yaml --modulepath=/etc/puppetlabs/code/modules -e 'class { "test": p => undef }' Notice: Scope(Class[Test]): default module value Notice: Compiled catalog for puppet4.3.1 in environment production in 0.10 seconds with puppet 4.2.3: puppet apply --hiera_config [..]/hiera.yaml --modulepath=/etc/puppetlabs/code/modules -e 'class { "test": p => undef }' Notice: Scope(Class[Test]): hiera value Notice: Compiled catalog for puppet4.2.3 in environment production in 0.65 seconds And an example were this happens in the wild is the module jfryman-nginx with the migration from parameters like server_tokens from init.pp to config.pp. Add Comment   This message was sent by Atlassian JIRA (v6.4.12#64027-sha1:e3691cc) -- You received this message because you are subscribed to the Google Groups "Puppet Bugs" group. To unsubscribe from this group and stop receiving emails from it, send an email to puppet-bugs+unsubscr...@googlegroups.com. To post to this group, send email to puppet-bugs@googlegroups.com. Visit this group at http://groups.google.com/group/puppet-bugs. For more options, visit https://groups.google.com/d/optout.