diff --git a/inventory/group_vars/all.yml b/inventory/group_vars/all.yml index f64cab5aa..849fae574 100644 --- a/inventory/group_vars/all.yml +++ b/inventory/group_vars/all.yml @@ -157,6 +157,10 @@ docker_daemon_graph: "/var/lib/docker" ## to self hosted registries like so: docker_options: "--insecure-registry={{ kube_service_addresses }} --graph={{ docker_daemon_graph }}" +## Uncomment this if you want to force overlay/overlay2 as docker storage driver +## Please note that overlay2 is only supported on newer kernels +#docker_storage_options: -s overlay2 + # K8s image pull policy (imagePullPolicy) k8s_image_pull_policy: IfNotPresent diff --git a/roles/docker/templates/docker.service.j2 b/roles/docker/templates/docker.service.j2 index 60ab22194..39e460e96 100644 --- a/roles/docker/templates/docker.service.j2 +++ b/roles/docker/templates/docker.service.j2 @@ -11,6 +11,9 @@ Wants=docker.socket [Service] Type=notify +{% if docker_storage_options is defined %} +Environment="DOCKER_STORAGE_OPTIONS={{ docker_storage_options }}" +{% endif %} Environment=GOTRACEBACK=crash ExecReload=/bin/kill -s HUP $MAINPID Delegate=yes