Allow multiple ingress hosts to be defined when using ingress (#1377)

* Replace api version for deployment kind to apps/v1

* Add new multiple ingress spec and deprecate hostname and ingress_tls_secret

* Manage new ingress_hosts.tls_secret backup separately

* Fix ci molecule lint warnings and error

* Fix documentation

* Fix ingress_hosts tls_secret key being optional

* Remove fieldDependency:ingress_type:Ingress for Ingress Hosts

* Fix scenario when neither hostname or ingress_hosts is defined

---------

Co-authored-by: Guillaume Lefevre <guillaume.lefevre@agoda.com>
Co-authored-by: Seth Foster <fosterseth@users.noreply.github.com>
Co-authored-by: Christian Adams <chadams@redhat.com>

roles/installer/tasks/install.yml

@@ -2,7 +2,7 @@
 - name: Delete old deployment for before installing during upgrade
   k8s:
     kind: Deployment
-    api_version: v1
+    api_version: apps/v1
     namespace: "{{ ansible_operator_meta.namespace }}"
     name: "{{ ansible_operator_meta.name }}"
     state: absent

roles/installer/tasks/main.yml

@@ -9,7 +9,7 @@
 
 - name: Check for presence of awx-task Deployment
   k8s_info:
-    api_version: v1
+    api_version: apps/v1
     kind: Deployment
     name: "{{ ansible_operator_meta.name }}-task"
     namespace: "{{ ansible_operator_meta.namespace }}"
@@ -17,7 +17,7 @@
 
 - name: Check for presence of awx-web Deployment
   k8s_info:
-    api_version: v1
+    api_version: apps/v1
     kind: Deployment
     name: "{{ ansible_operator_meta.name }}-web"
     namespace: "{{ ansible_operator_meta.namespace }}"