init

ansible/roles/docker/tasks/configure-mirror.yml

@@ -0,0 +1,29 @@
+---
+-
+    name: Add registry mirror host entries
+    lineinfile:
+        path: /etc/hosts
+        regexp: "{{ item.mirror | urlsplit('hostname') | regex_escape }}"
+        line: "{{ registry_mirror_ip }} {{ item.mirror | urlsplit('hostname') }}"
+    loop: "{{ registry_mirrors }}"
+    when: registry_mirror_ip is defined
+
+-
+    name: Configure Docker Hub registry mirror
+    copy:
+        dest: /etc/docker/daemon.json
+        content: |
+            {
+              "registry-mirrors": [
+            {% for item in registry_mirrors if item.upstream == 'docker.io' %}
+                "{{ item.mirror }}"{% if not loop.last %},{% endif %}
+
+            {% endfor %}
+              ]
+            }
+        mode: "0644"
+    notify: restart docker
+
+-
+    name: Ensure Docker is restarted if mirror changed
+    meta: flush_handlers