$environment in hiera_config in PE 3.2

gistfile1.txt

== Static hiera_config ==

[root@master puppet]# grep hiera puppet.conf
    hiera_config = /etc/puppetlabs/puppet/environments/dev/hiera.yaml
    
[root@master environments]# puppet apply --environment=dev dev/modules/testmod/tests/init.pp
Notice: Compiled catalog for master.puppetlabs.vm in environment dev in 0.10 seconds
Notice: My param in PE 3.2 is Dev is so much more better than production, friend.
Notice: /Stage[main]/Testmod/Notify[My param in PE 3.2 is Dev is so much more better than production, friend.]/message: defined 'message' as 'My param in PE 3.2 is Dev is so much more better than production, friend.'
Notice: Finished catalog run in 0.19 seconds

== Dynamic hiera_config ==

[root@master puppet]# grep hiera puppet.conf
    hiera_config = /etc/puppetlabs/puppet/environments/$environment/hiera.yaml
    
[root@master environments]# puppet apply --environment=dev dev/modules/testmod/tests/init.pp
Warning: Config file /etc/puppetlabs/puppet/environments/hiera.yaml not found, using Hiera defaults
Notice: Compiled catalog for master.puppetlabs.vm in environment dev in 0.10 seconds
Notice: My param in PE 3.2 is
Notice: /Stage[main]/Testmod/Notify[My param in PE 3.2 is ]/message: defined 'message' as 'My param in PE 3.2 is '
Notice: Finished catalog run in 0.18 seconds