Add insecure_registry config to docker options

inventory/sample/group_vars/all/docker.yml

@@ -15,10 +15,17 @@ docker_daemon_graph: "/var/lib/docker"
 
 ## A string of extra options to pass to the docker daemon.
 ## This string should be exactly as you wish it to appear.
-## An obvious use case is allowing insecure-registry access
-## to self hosted registries like so:
+## An obvious use case is allowing insecure-registry access to self hosted registries.
+## Can be ipddress and domain_name.
+## example define 172.19.16.11 or mirror.registry.io
+#insecure_registries:
+#   - mirror.registry.io
+#   - 172.19.16.11
 docker_options: >-
-  --insecure-registry={{ kube_service_addresses }} --graph={{ docker_daemon_graph }} {{ docker_log_opts }}
+  {%- if insecure_registries is defined %}
+  {{ insecure_registries | map('regex_replace', '^(.*)$', '--insecure-registry=\1' ) | list | join(' ') }}
+  {%- endif -%}
+  --graph={{ docker_daemon_graph }} {{ docker_log_opts }}
   {%- if ansible_architecture == "aarch64" and ansible_os_family == "RedHat" %}
   --add-runtime docker-runc=/usr/libexec/docker/docker-runc-current
   --default-runtime=docker-runc --exec-opt native.cgroupdriver=systemd