Error out if containerized=true for lb host.

inventory/byo/hosts.origin.example

@@ -596,8 +596,10 @@ ose3-master[1:3]-ansible.test.example.com
 [etcd]
 ose3-etcd[1:3]-ansible.test.example.com
 
+# NOTE: Containerized load balancer hosts are not yet supported, if using a global
+# containerized=true host variable we must set to false.
 [lb]
-ose3-lb-ansible.test.example.com
+ose3-lb-ansible.test.example.com containerized=false
 
 # NOTE: Currently we require that masters be part of the SDN which requires that they also be nodes
 # However, in order to ensure that your masters are not burdened with running pods you should

inventory/byo/hosts.ose.example

@@ -596,8 +596,10 @@ ose3-master[1:3]-ansible.test.example.com
 [etcd]
 ose3-etcd[1:3]-ansible.test.example.com
 
+# NOTE: Containerized load balancer hosts are not yet supported, if using a global
+# containerized=true host variable we must set to false.
 [lb]
-ose3-lb-ansible.test.example.com
+ose3-lb-ansible.test.example.com containerized=false
 
 # NOTE: Currently we require that masters be part of the SDN which requires that they also be nodes
 # However, in order to ensure that your masters are not burdened with running pods you should

roles/openshift_loadbalancer/tasks/main.yml

@@ -1,7 +1,9 @@
 ---
+- fail: msg="Cannot use containerized=true for load balancer hosts."
+  when: openshift.common.is_containerized | bool
+
 - name: Install haproxy
   action: "{{ ansible_pkg_mgr }} name=haproxy state=present"
-  when: not openshift.common.is_containerized | bool
 
 - name: Configure systemd service directory for haproxy
   file: