fix modify deprecated --graph flag

inventory/sample/group_vars/all/docker.yml

@@ -57,7 +57,11 @@ docker_options: >-
   {% if docker_registry_mirrors is defined -%}
   {{ docker_registry_mirrors | map('regex_replace', '^(.*)$', '--registry-mirror=\1' ) | list | join(' ') }}
   {%- endif %}
+  {%- if docker_version is version('17.05', '<') -%}
   --graph={{ docker_daemon_graph }} {{ docker_log_opts }}
+  {%- else -%}
+  --data-root={{ docker_daemon_graph }} {{ docker_log_opts }}
+  {%- endif %}
   {%- 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

roles/kubespray-defaults/defaults/main.yaml

@@ -213,7 +213,11 @@ docker_options: >-
   {% if docker_registry_mirrors is defined -%}
   {{ docker_registry_mirrors | map('regex_replace', '^(.*)$', '--registry-mirror=\1' ) | list | join(' ') }}
   {%- endif %}
+  {%- if docker_version is version('17.05', '<') -%}
   --graph={{ docker_daemon_graph }} {{ docker_log_opts }}
+  {%- else -%}
+  --data-root={{ docker_daemon_graph }} {{ docker_log_opts }}
+  {%- endif %}
   {%- 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