Issue #1: Add memcached Deployment and Service.

deploy/crds/tower_v1alpha1_tower_cr.yaml

@@ -11,3 +11,4 @@ spec:
   tower_postgres_pass: awxpass
   tower_postgres_image: postgres:9.6
   tower_postgres_storage_request: 8Gi
+  tower_memcached_image: 'memcached:1.5'

roles/tower/tasks/main.yml

@@ -1,8 +1,7 @@
 ---
-- name: Ensure configured Tower Postgres resources exist in the cluster.
+- name: Ensure configured Tower resources exist in the cluster.
   k8s:
     definition: "{{ lookup('template', item) | from_yaml }}"
   with_items:
-    - tower_postgres_secret.yaml.j2
+    - tower_postgres.yaml.j2
-    - tower_postgres_statefulset.yaml.j2
+    - tower_memcached.yaml.j2
-    - tower_postgres_service.yaml.j2

roles/tower/templates/tower_memcached.yaml.j2

@@ -0,0 +1,39 @@
+# Memcached Deployment.
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: '{{ meta.name }}-memcached'
+  namespace: '{{ meta.namespace }}'
+  labels:
+    app: tower-memcached
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: tower-memcached
+    spec:
+      containers:
+      - name: memcached
+        image: '{{ tower_memcached_image }}'
+        ports:
+        - containerPort: 11211
+
+# Memcached Service.
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: '{{ meta.name }}-memcached'
+  namespace: '{{ meta.namespace }}'
+  labels:
+    app: tower-memcached
+spec:
+  clusterIP: None
+  ports:
+  - port: 11211
+    protocol: TCP
+    targetPort: 11211
+  selector:
+    app: tower-memcached

roles/tower/templates/tower_postgres.yaml.j2

@@ -1,3 +1,14 @@
+# Postgres Secret.
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: '{{ meta.name }}-postgres-pass'
+  namespace: {{ meta.namespace }}
+data:
+  password: {{ tower_postgres_pass | b64encode }}
+
+# Postgres StatefulSet.
 ---
 apiVersion: v1
 kind: StatefulSet
@@ -20,7 +31,7 @@ spec:
         app: tower-postgres
     spec:
       containers:
-        - image: '{{ mariadb_image }}'
+        - image: '{{ tower_postgres_image }}'
           name: postgres
           env:
             - name: POSTGRES_DB
@@ -48,3 +59,20 @@ spec:
         resources:
           requests:
             storage: '{{ tower_postgres_storage_request }}'
+
+# Postgres Service.
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: '{{ meta.name }}-postgres'
+  namespace: '{{ meta.namespace }}'
+  labels:
+    app: tower-postgres
+spec:
+  ports:
+    - port: 5432
+  clusterIP: None
+  selector:
+    app: tower-postgres
+

roles/tower/templates/tower_postgres_secret.yaml.j2

@@ -1,8 +0,0 @@
----
-apiVersion: v1
-kind: Secret
-metadata:
-  name: '{{ meta.name }}-postgres-pass'
-  namespace: {{ meta.namespace }}
-data:
-  password: {{ tower_postgres_pass | b64encode }}

roles/tower/templates/tower_postgres_service.yaml.j2

@@ -1,14 +0,0 @@
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: '{{ meta.name }}-postgres'
-  namespace: '{{ meta.namespace }}'
-  labels:
-    app: tower-postgres
-spec:
-  ports:
-    - port: 5432
-  clusterIP: None
-  selector:
-    app: tower-postgres