diff --git a/inventory/sample/group_vars/all/docker.yml b/inventory/sample/group_vars/all/docker.yml index f05438967..0cad8df38 100644 --- a/inventory/sample/group_vars/all/docker.yml +++ b/inventory/sample/group_vars/all/docker.yml @@ -10,6 +10,10 @@ docker_container_storage_setup: false ## Otherwise docker-storage-setup will be executed incorrectly. # docker_container_storage_setup_devs: /dev/vdb +## Uncomment this if you want to change the Docker Cgroup driver (native.cgroupdriver) +## Valid options are systemd or cgroupfs, default is systemd +# docker_cgroup_driver: systemd + ## Uncomment this if you have more than 3 nameservers, then we'll only use the first 3. docker_dns_servers_strict: false diff --git a/roles/container-engine/docker/defaults/main.yml b/roles/container-engine/docker/defaults/main.yml index ced8777af..f37608889 100644 --- a/roles/container-engine/docker/defaults/main.yml +++ b/roles/container-engine/docker/defaults/main.yml @@ -18,6 +18,8 @@ dockerproject_repo_key_info: dockerproject_repo_info: repos: +docker_cgroup_driver: systemd + docker_dns_servers_strict: true docker_container_storage_setup: false diff --git a/roles/container-engine/docker/templates/docker-options.conf.j2 b/roles/container-engine/docker/templates/docker-options.conf.j2 index 3ce40087c..0dc0ef657 100644 --- a/roles/container-engine/docker/templates/docker-options.conf.j2 +++ b/roles/container-engine/docker/templates/docker-options.conf.j2 @@ -1,12 +1,12 @@ [Service] Environment="DOCKER_OPTS={{ docker_options|default('') }} --iptables={{ docker_iptables_enabled | default('false') }} \ +--exec-opt native.cgroupdriver={{ docker_cgroup_driver }} \ {% for i in docker_insecure_registries %}--insecure-registry={{ i }} {% endfor %} \ {% for i in docker_registry_mirrors %}--registry-mirror={{ i }} {% endfor %} \ {% if docker_version != "latest" and docker_version is version('17.05', '<') %}--graph={% else %}--data-root={% endif %}{{ docker_daemon_graph }} \ {% if ansible_os_family not in ["openSUSE Leap", "openSUSE Tumbleweed", "Suse"] %}{{ 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 \ +--add-runtime docker-runc=/usr/libexec/docker/docker-runc-current --default-runtime=docker-runc \ --userland-proxy-path=/usr/libexec/docker/docker-proxy-current --signature-verification=false \ {% endif %}"