Broke out into own module

README

+ZFS on Linux
+============
+
+Simple zfs on linux module packaged for Lysator.
+Tested on CentOS 7.

manifests/init.pp

+# Installs ZFS on linux
+# Currently only tested on CentOS7
+class zfsonlinux {
+  require ::zfsonlinux::repo
+  ensure_packages(
+    ['zfs'],
+    { ensure => latest })
+}

manifests/repo.pp

+# Adds CentOS 7 repo for zfs on linux.
+# Sets it to use the kmod module instead of the dkms module, so we
+# don't have to build it ourselves.
+class zfsonlinux::repo {
+  package { 'zfs-release':
+    ensure   => present,
+    provider => rpm,
+    source   => 'http://download.zfsonlinux.org/epel/zfs-release.el7_7.noarch.rpm',
+  } ~> exec { 'validate gpg key':
+    path      => '/bin:/usr/bin:/sbin:/usr/sbin',
+    command   => 'gpg --quiet --with-fingerprint /etc/pki/rpm-gpg/RPM-GPG-KEY-zfsonlinux | grep -q "C93A FFFD 9F3F 7B03 C310  CEB6 A9D5 A1C0 F14A B620"',
+    logoutput => 'on_failure',
+  }
+
+  ini_setting { 'Disable ZFS DKMS':
+    ensure  => present,
+    path    => '/etc/yum.repos.d/zfs.repo',
+    section => 'zfs',
+    setting => 'enabled',
+    value   => '0',
+    require => [ Package['zfs-release'], ],
+  }
+
+  ini_setting { 'Enable ZFS KMOD':
+    ensure  => present,
+    path    => '/etc/yum.repos.d/zfs.repo',
+    section => 'zfs-kmod',
+    setting => 'enabled',
+    value   => '1',
+    require => [ Package['zfs-release'], ],
+  }
+
+}