chore: cleanup yum repos

- cleanup yum repos on first run

site/profiles/manifests/firstrun/cleanup.pp

@@ -0,0 +1,9 @@
+# profiles::firstrun::cleanup
+class profiles::firstrun::cleanup {
+
+  # remove all the exisiting yum repos
+  exec {'cleanup_yum_repos':
+    command => 'rm -f /etc/yum.repos.d/*.repo',
+    path    => ['/bin', '/usr/bin'],
+  }
+}

site/profiles/manifests/firstrun/init.pp

@@ -5,6 +5,7 @@ class profiles::firstrun::init {
   include profiles::pki::vaultca
 
   # fast install packages on the first run
+  include profiles::firstrun::cleanup
   include profiles::base::repos
   include profiles::firstrun::packages