changed docker volume for db to a volume with a dedicated data path

roles/awx/tasks/awx2_deploy.yml

@@ -386,6 +386,17 @@
     group: "{{ awx_group }}"
     mode: '0644'
 
+#
+# Create directory to store the postrgres database data files
+#
+- name: create directory {{ pg_volume_datapath | default(awx_composedir + '/postgres/data') }}
+  file:
+    path: "{{ pg_volume_datapath | default(awx_composedir + '/postgres/data') }}"
+    state: directory
+    owner: "{{ awx_user }}"
+    group: "{{awx_group }}"
+    mode: '0750'
+
 #
 # Create directory to store the database dumps
 #