Consolidate OpenShift and Kubernetes roles

Signed-off-by: Shane McDonald <me@shanemcd.com>

installer/roles/kubernetes/tasks/kubernetes.yml

@@ -0,0 +1,16 @@
+- name: Set the Kubernetes Context
+  shell: "kubectl config set-context {{ kubernetes_context }}"
+
+- name: Get Namespace Detail
+  shell: "kubectl get namespace {{ awx_kubernetes_namespace }}"
+  register: namespace_details
+  ignore_errors: yes
+
+- name: Create AWX Kubernetes Project
+  shell: "kubectl create namespace {{ awx_kubernetes_namespace }}"
+  when: namespace_details.rc != 0
+
+- name: Set postgresql service name
+  set_fact:
+    postgresql_service_name: "{{ awx_kubernetes_namespace }}-postgresql"
+  when: "pg_hostname is not defined or pg_hostname == ''"