expose settings to use custom volumes and volume mounts

README.md

@@ -26,6 +26,7 @@ An [Ansible AWX](https://github.com/ansible/awx) operator for Kubernetes built w
          * [Containers Resource Requirements](#containers-resource-requirements)
          * [LDAP Certificate Authority](#ldap-certificate-authority)
          * [Persisting Projects Directory](#persisting-projects-directory)
+         * [Custom Volume and Volume Mount Options](#custom-volume-volumemount-options)
    * [Development](#development)
       * [Testing](#testing)
          * [Testing in Docker](#testing-in-docker)
@@ -410,6 +411,65 @@ spec:
   tower_projects_storage_size: 20Gi
 ```
 
+#### Custom Volume and Volume Mount Options
+
+In a scenario where custom volumes and volume mounts are required to either overwrite defaults or mount configuration files.
+
+| Name                           | Description                                              | Default |
+| ------------------------------ | -------------------------------------------------------- | ------- |
+| tower_extra_volumes            | Specify extra volumes to add to the application pod      | ''      |
+| tower_web_extra_volume_mounts  | Specify volume mounts to be added to Web container       | ''      |
+| tower_task_extra_volume_mounts | Specify volume mounts to be added to Task container      | ''      |
+
+Example configuration for ConfigMap
+
+```yaml
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: <resourcename>-extra-config
+  namespace: <target namespace>
+data:
+  ansible.cfg: |
+     [defaults]
+     remote_tmp = /tmp
+     [ssh_connection]
+     ssh_args = -C -o ControlMaster=auto -o ControlPersist=60s
+  custom.py:  |
+      INSIGHTS_URL_BASE = "example.org"
+      AWX_CLEANUP_PATHS = True
+```
+Example spec file for volumes and volume mounts
+
+```yaml
+---
+  tower_task_extra_volume_mounts: |
+    - name: ansible_cfg
+      mountPath: /etc/ansible/ansible.cfg
+      subPath: ansible.cfg
+    - name: custom_py
+      mountPath: /etc/tower/conf.d/custom.py
+      subPath: custom.py
+
+  tower_extra_volumes: |
+    - name: ansible_cfg
+      configMap:
+        defaultMode: 420
+        items:
+          - key: ansible.cfg
+            path: ansible.cfg
+        name: <resourcename>-extra-config
+    - name: custom_py
+      configMap:
+        defaultMode: 420
+        items:
+          - key: custom.py
+            path: custom.py
+        name: <resourcename>-extra-config
+
+```
+
 ## Development
 
 ### Testing