move letsencrypt to /opt/shared

update dkregistry

roles/dockerhost/tasks/main.yml

@@ -6,3 +6,12 @@
   become: true
 
 - include: "fstab.yml"
+
+- name: symlinks
+  file:
+    state: link
+    src:  "{{ item.src }}"
+    path: "{{ item.path }}"
+    force: yes
+  with_items:
+    - { src: "/opt/shared/letsencrypt", path: "/etc/letsencrypt" }