Skip CephIngress daemon deploy

This patch introduces a condition on the CephIngress daemon deploy.
Now this daemon can be skipped, especially in standalone deployments.

Change-Id: I038a60959b81596257c358c83f324c8630148026

tripleo_ansible/playbooks/cli-deployed-ceph.yaml

@@ -211,6 +211,7 @@
       delegate_to: localhost
       when:
         - tripleo_cephadm_ha_services_path is defined
+        - tripleo_cephadm_ingress | default(true)
 
     - name: Apply Ceph spec
       import_role:
@@ -252,6 +253,7 @@
             msg: Vips are required to configure HA services
           when:
             - tripleo_cephadm_ha_services_path is not defined
+            - tripleo_cephadm_ingress | default(true)
         - name: Config MDS
           import_role:
             name: tripleo_cephadm

tripleo_ansible/roles/tripleo_cephadm/tasks/ceph_nfs.yaml

@@ -46,6 +46,7 @@
     CEPH_CONTAINER_BINARY: "{{ tripleo_cephadm_container_cli }}"
 
 - name: Create the ingress Daemon spec definition for nfs
+  when: tripleo_cephadm_ingress | default(true)
   become: true
   ceph_mkspec:
     service_type: ingress