class

class accounts::users ( $accounts, $groups,)
{
        create_resources(group, $groups)
        create_resources('create_user', $accounts)
}

define create_user ($uid, $gid, $ensure = present, $home = "/home/$name", $shell = "/bin/bash", $managehome = true )
{
        user { $name:
                uid             => $uid,
                gid             => $gid,
                managehome      => $managehome,
        }

        exec { "puppet-cleanup-users":
                refreshonly     => true,
                command         => "/usr/local/bin/post-scripts/postscript.puppet-cleanup-users $name",
                subscribe       => User[$name],
                require         => File['/usr/local/bin/post-scripts/postscript.puppet-cleanup-users']
        }

        file { '/usr/local/bin/post-scripts/postscript.puppet-cleanup-users':
                ensure  => present,
                owner   => 'root',
                group   => 'root',
                mode    => '0755',
                source  => "puppet:///modules/accounts/postscript.puppet-cleanup-users"
        }
}

class accounts {
        include accounts::users
}

common.yaml

accounts::users::accounts:
  sysadmin:
    ensure: present
    home: /home/sysadmin
    managehome: "true"
    shell: /bin/bash
    uid: 7001
    gid: sysadmin

accounts::users::groups:
  sysadmin:
    ensure: present
    gid: 4000

errors

# puppet agent --test --server pmaster --environment env1
Info: Retrieving plugin
Info: Loading facts in /var/lib/puppet/lib/facter/root_home.rb
Info: Loading facts in /var/lib/puppet/lib/facter/facter_dot_d.rb
Info: Loading facts in /var/lib/puppet/lib/facter/puppet_vardir.rb
Info: Loading facts in /var/lib/puppet/lib/facter/pe_version.rb
Error: Could not retrieve catalog from remote server: Error 400 on SERVER: Duplicate declaration: Exec[puppet-cleanup-users] is already declared in file /etc/puppet/environments/env1/modules/accounts/manifests/init.pp at line 34; cannot redeclare on node node20
Warning: Not using cache on failed catalog
Error: Could not retrieve catalog; skipping run