feat: add ovirt roles

- add repositories for ovirt
- add role/profile for ovirt/engine and ovirt/node
- add deep-merge for managed_repos
- change repos to allow filesource (URL or file://)
- change reposync to use curl instead of wget

site/profiles/templates/reposync/autosyncer.erb

@@ -26,7 +26,7 @@ download_gpg_key() {
   local filename=$(basename "$gpgkeyurl")
 
   # Download GPG key to the specified path with the filename from the URL
-  wget -q -O "${basepath}/live/${reponame}/${filename}" "$gpgkeyurl" || {
+  curl -s --create-dirs -o "${basepath}/live/${reponame}/${filename}" "$gpgkeyurl" || {
     echo "Failed to download GPG key from $gpgkeyurl"
   }
 }