Planning the configuration of docker parameters

roles/docker/defaults/main.yml

@@ -40,6 +40,3 @@ dockerproject_rh_repo_base_url: 'https://yum.dockerproject.org/repo/main/centos/
 dockerproject_rh_repo_gpgkey: 'https://yum.dockerproject.org/gpg'
 dockerproject_apt_repo_base_url: 'https://apt.dockerproject.org/repo'
 dockerproject_apt_repo_gpgkey: 'https://apt.dockerproject.org/gpg'
-
-# Used to set docker daemon iptables options
-docker_iptables_enabled: "false"

roles/kubespray-defaults/defaults/main.yaml

@@ -142,32 +142,6 @@ kube_api_aggregator_routing: false
 # Container for runtime
 container_manager: docker
 
-# Path used to store Docker data
-docker_daemon_graph: "/var/lib/docker"
-
-# Docker log options
-# Rotate container stderr/stdout logs at 50m and keep last 5
-docker_log_opts: "--log-opt max-size=50m --log-opt max-file=5"
-
-## 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:
-docker_options: >
-  --insecure-registry={{ kube_service_addresses }} --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
-  --userland-proxy-path=/usr/libexec/docker/docker-proxy-current --signature-verification=false
-  {% endif %}
-
-## If non-empty will override default system MounFlags value.
-## This option takes a mount propagation flag: shared, slave
-## or private, which control whether mounts in the file system
-## namespace set up for docker will receive or propagate mounts
-## and unmounts. Leave empty for system default
-docker_mount_flags:
-
 # Settings for containerized control plane (etcd/kubelet/secrets)
 etcd_deployment_type: docker
 kubelet_deployment_type: docker