Add back global init for k8s models

Change-Id: I2c548e2d4d78089ce51e123b50e2aa9641556bdf
Related-PROD: PROD-25976
diff --git a/classes/cluster/k8s-ha-calico-flannel-virtlet/init.yml b/classes/cluster/k8s-ha-calico-flannel-virtlet/init.yml
new file mode 100644
index 0000000..dc7854d
--- /dev/null
+++ b/classes/cluster/k8s-ha-calico-flannel-virtlet/init.yml
@@ -0,0 +1,6 @@
+classes:
+- system.defaults
+- system.linux.network.dynamic_hosts
+- cluster.k8s-ha-calico-flannel-virtlet.kubernetes
+- cluster.k8s-ha-calico-flannel-virtlet.infra
+- cluster.overrides
\ No newline at end of file