feat: change to use local mirror

- change almalinux and epel *.repo files on nodes to use local package mirror
- add option to purge yumrepo resources, default to true
- add versionlocking to yum, enable it for puppet-agent

hieradata/roles/infra/packagerepo.yaml

@@ -28,6 +28,13 @@ profiles::reposync::repos_list:
     release: '8.8'
     baseurl: 'http://mirror.aarnet.edu.au/pub/almalinux/8.8/PowerTools/x86_64/os/'
     gpgkey: 'http://mirror.aarnet.edu.au/pub/almalinux/RPM-GPG-KEY-AlmaLinux'
+  almalinux_8_8_extras:
+    repository: 'extras'
+    description: 'AlmaLinux 8.8 - extras'
+    osname: 'almalinux'
+    release: '8.8'
+    baseurl: 'http://mirror.aarnet.edu.au/pub/almalinux/8.8/extras/x86_64/os/'
+    gpgkey: 'http://mirror.aarnet.edu.au/pub/almalinux/RPM-GPG-KEY-AlmaLinux'
   epel_8_everything:
     repository: 'Everything'
     description: 'EPEL 8 Everything'