# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1639687078 0
# Node ID f9a6f6ff8256f91b2623a81bbf50796ec4dcafca
# Parent  308b4149bee538ddb44e94b1c7995c7fdb209b55
Attempt to migrate CentOS8 to Streams automatically

diff -r 308b4149bee5 -r f9a6f6ff8256 manifests/templates.pp
--- a/manifests/templates.pp	Sun Nov 21 17:09:18 2021 +0000
+++ b/manifests/templates.pp	Thu Dec 16 20:37:58 2021 +0000
@@ -255,6 +255,19 @@
 
 	if $operatingsystem == 'CentOS' and versioncmp($operatingsystemrelease, '8') >= 0 {
 		$python_ver = 'python3'
+
+		# The following may possibly work to ensure a CentOS Streams install.
+		# Or it might fail for inexplicable reasons.
+		# FIXME: Should be "centos-release-stream" to migrate (provides repos), but then that gets replaced by centos-stream-release,
+		# which Puppet doesn't recognise as the same and so keeps trying to re-install. May need an "unless" or maybe "allow_virtual"
+		package { 'centos-stream-release':
+			ensure => installed,
+			notify => Exec['migrate to streams'];
+		}
+		exec { 'migrate to streams':
+			command => '/usr/bin/dnf swap centos-linux-repos centos-stream-repos; /usr/bin/dnf distro-sync -y',
+			refreshonly => true
+		}
 	} else {
 		$python_ver = 'system'
 	}