add symlinks to fix odd postgres restart bug

automation/roles/bubble/tasks/postgresql.yml

@@ -17,3 +17,20 @@
   with_items:
     - postgresql.conf
     - pg_hba.conf
+
+# When PostgreSQL restarts after a reboot, for some weird reason it looks in the 9.4 dir (instead of 10) for files
+- name: Symlink /var/lib/postgresql/9.4 -> /var/lib/postgresql/10
+  file:
+    src: /var/lib/postgresql/10
+    dest: /var/lib/postgresql/9.4
+    owner: root
+    group: root
+    state: link
+
+- name: Symlink /etc/postgresql/9.4 -> /etc/postgresql/10
+  file:
+    src: /etc/postgresql/10
+    dest: /etc/postgresql/9.4
+    owner: root
+    group: root
+    state: link