adds functionality for insecure registries

inventory/group_vars/all.yml

@@ -128,3 +128,8 @@ dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address')
 #http_proxy: ""
 #https_proxy: ""
 #no_proxy: ""
+
+##An list of insecure registries to allow docker to connect to
+##This may be helpful if you are running your own internal registry
+#insecure_registry: 
+# - "xxx.yyy.zzz:5000"

roles/docker/tasks/main.yml

@@ -58,6 +58,15 @@
   when: ansible_service_mgr == "systemd" and
         (http_proxy is defined or https_proxy is defined or no_proxy is defined)
 
+- name: create docker defaults file
+  file: path=/etc/default/docker state=touch
+  when: insecure_registry is defined
+
+- name: allow for insecure registries in docker defaults
+  lineinfile: dest=/etc/default/docker line="INSECURE_REGISTRY=\"{% for registry in insecure_registry %}--insecure-registry={{ registry }} {% endfor %}\""
+  when: insecure_registry is defined
+  notify: restart docker
+
 - meta: flush_handlers
 
 - name: ensure docker service is started and enabled